1 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
5 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
7 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
9 (ror,rol -> rorx splitters): Use const_int_operand as
12 2017-06-18 Richard Biener <rguenther@suse.de>
14 PR tree-optimization/81410
15 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
16 the gap in the ! slp_perm SLP case after each group.
18 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
21 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
24 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
27 * predict.c (set_even_probabilities): Cleanup; do not affect
28 probabilities that are already known.
29 (combine_predictions_for_bb): Call even when count is set.
31 2017-07-18 Nathan Sidwell <nathan@acm.org>
33 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
36 2017-07-18 Bin Cheng <bin.cheng@arm.com>
39 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
40 optimization for loop niter analysis.
42 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
45 * config/avr/avr.c (avr_optimize_casesi): Don't use
46 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
48 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
50 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
51 body_cost_vec from _vect_peel_extended_info.
52 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
53 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
56 2017-07-18 Bin Cheng <bin.cheng@arm.com>
58 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
60 2017-07-18 Richard Biener <rguenther@suse.de>
62 PR tree-optimization/80620
63 PR tree-optimization/81403
64 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
65 info when re-using a VN table entry.
67 2017-07-18 Richard Biener <rguenther@suse.de>
69 PR tree-optimization/81418
70 * tree-vect-loop.c (vectorizable_reduction): Properly compute
71 vectype_in. Verify that with lane-reducing reduction operations
72 we have a single def-use cycle.
74 2017-07-17 Carl Love <cel@us.ibm.com>
76 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
78 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
79 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
80 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
81 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
82 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
83 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
84 VMULOSW): New enum "unspec" values.
85 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
86 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
87 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
88 altivec_vmulosw): New patterns.
89 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
90 VMULOSW): Add definitions.
91 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
93 * config/alpha/alpha.c: Include predict.h.
95 2017-07-17 Yury Gribov <tetra2005@gmail.com>
97 * tree-vrp.c (compare_assert_loc): Fix comparison function
98 to return predictable results.
100 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
102 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
105 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
106 * doc/invoke.texi (mexpand-adddi): Update text.
108 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
110 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
111 that also clobbers the CC register. The old expand code is moved
113 (*arc_clzsi2): ... here.
114 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
115 the CC register. The old expand code is moved to ...
116 (arc_ctzsi2): ... here.
118 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
120 * config/arc/arc.opt (mindexed-loads): Use initial value
121 TARGET_INDEXED_LOADS_DEFAULT.
122 (mauto-modify-reg): Use initial value
123 TARGET_AUTO_MODIFY_REG_DEFAULT.
124 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
125 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
126 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
127 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
129 2017-07-17 Martin Liska <mliska@suse.cz>
132 * opts.c (finish_options): Do not allow -fgnu-tm
133 w/ -fsanitize={kernel-,}address. Say sorry.
135 2017-07-17 Bin Cheng <bin.cheng@arm.com>
138 * tree-loop-distribution.c (classify_partition): Only assert on
140 (merge_dep_scc_partitions): Delete prameter. Update function call.
141 (distribute_loop): Remove code handling loop with unknown niters.
142 (pass_loop_distribution::execute): Skip loop with unknown niters.
144 2017-07-17 Bin Cheng <bin.cheng@arm.com>
147 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
148 function sort_partitions_by_post_order.
150 2017-07-17 Bin Cheng <bin.cheng@arm.com>
152 PR tree-optimization/81374
153 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
154 the max index of basic blocks, rather than number of basic blocks.
156 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
158 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
160 (arc_legitimate_pic_operand_p): Likewise.
161 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
163 (arc_needs_pcl_p): Likewise.
164 (arc_legitimate_pc_offset_p): Likewise.
165 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
166 function is also used in constrains.md.
167 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
168 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
169 PLUS. Only return true/false in known cases, otherwise assert.
170 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
171 is already called in arc_legitimate_constant_p.
172 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
174 (LEGITIMATE_PIC_OPERAND_P): Use
175 arc_raw_symbolic_reference_mentioned_p function.
176 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
181 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
182 Andrew Burgess <andrew.burgess@embecosm.com>
184 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
185 (arc_return_address_register): New function.
186 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
187 (arc_handle_fndecl_attribute): Add naked attribute.
188 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
189 (TARGET_WARN_FUNC_RETURN): Likewise.
190 (arc_allocate_stack_slots_for_args): New function.
191 (arc_warn_func_return): Likewise.
192 (machine_function): Change type fn_type.
193 (arc_compute_function_type): Consider new naked function type,
194 change function return type.
195 (arc_must_save_register): Adapt to handle new
196 arc_compute_function_type's return type.
197 (arc_expand_prologue): Likewise.
198 (arc_expand_epilogue): Likewise.
199 (arc_return_address_regs): Delete.
200 (arc_return_address_register): New function.
201 (arc_epilogue_uses): Use above function.
202 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
203 (arc_function_type): Change encoding, add naked type.
204 (ARC_INTERRUPT_P): Change to handle the new encoding.
205 (ARC_FAST_INTERRUPT_P): Likewise.
206 (ARC_NORMAL_P): Define.
207 (ARC_NAKED_P): Likewise.
208 (arc_compute_function_type): Delete prototype.
209 * config/arc/arc.md (in_ret_delay_slot): Use
210 arc_return_address_register function.
211 (simple_return): Likewise.
212 (p_return_i): Likewise.
214 2017-07-17 Jakub Jelinek <jakub@redhat.com>
216 PR tree-optimization/81428
217 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
218 can't be built for those types.
220 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
222 Remove stuff dead since r239246.
224 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
225 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
226 (avr_inform_devices): Remove dead stuff.
228 2017-07-17 Tamar Christina <tamar.christina@arm.com>
230 * config/arm/arm_neon.h: Fix softp typo.
232 2017-07-17 Jakub Jelinek <jakub@redhat.com>
234 PR tree-optimization/81365
235 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
236 aggregate moves onto bb predecessor edges, make sure there are no
237 loads that could alias the lhs in between the start of bb and the
240 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
243 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
244 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
245 [LSHIFTRT, outer_code = TRUNCATE]: Same.
247 2017-07-17 Jakub Jelinek <jakub@redhat.com>
249 PR tree-optimization/81396
250 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
251 (init_symbolic_number): Initialize it to 1.
252 (perform_symbolic_merge): Add n_ops from both operands into the new
254 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
255 without base_addr as useless if they need more than one operation.
256 (bswap_replace): Handle !bswap case for NULL base_addr.
258 2017-07-17 Tom de Vries <tom@codesourcery.com>
261 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
264 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
266 * gcc/config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
267 conditional builtin define __FIX_LEON3FT_B2BST.
269 2017-07-17 Daniel Cederman <cederman@gaisler.com>
271 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
272 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
275 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
277 PR rtl-optimization/81424
278 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
279 to remove potential trapping from operands if -fnon-call-exceptions.
281 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
283 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
284 profile_proability for scalling.
285 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
287 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
289 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
291 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
293 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
294 fixpoint arithmetics.
296 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
298 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
299 fixpoint arithmetics.
301 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
303 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
304 fixpoint arithmetics.
306 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
308 * profile-count.h (profile_probability::from_reg_br_prob_note,
309 profile_probability::to_reg_br_prob_note): New functions.
310 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
311 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
312 * predict.c (probability_reliable_p): Update.
313 (edge_probability_reliable_p): Update.
314 (br_prob_note_reliable_p): Update.
315 (invert_br_probabilities): Update.
316 (add_reg_br_prob_note): New function.
317 (combine_predictions_for_insn): Update.
318 * asan.c (asan_clear_shadow): Update.
319 * cfgbuild.c (compute_outgoing_frequencies): Update.
320 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
321 (update_br_prob_note): Update.
322 (rtl_verify_edges): Update.
323 (purge_dead_edges): Update.
324 (fixup_reorder_chain): Update.
325 * emit-rtl.c (try_split): Update.
326 * ifcvt.c (cond_exec_process_insns): Update.
327 (cond_exec_process_if_block): Update.
328 (dead_or_predicable): Update.
329 * internal-fn.c (expand_addsub_overflow): Update.
330 (expand_neg_overflow): Update.
331 (expand_mul_overflow): Update.
332 * loop-doloop.c (doloop_modify): Update.
333 * loop-unroll.c (compare_and_jump_seq): Update.
334 * optabs.c (emit_cmp_and_jump_insn_1): Update.
336 * reorg.c (mostly_true_jump): Update.
338 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
339 * config/alpha/alpha.c (emit_unlikely_jump): Update.
340 * config/arc/arc.c: (emit_unlikely_jump): Update.
341 * config/arm/arm.c: (emit_unlikely_jump): Update.
342 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
343 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
344 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
345 (ix86_print_operand): Update.
346 (ix86_split_fp_branch): Update.
347 (predict_jump): Update.
348 * config/ia64/ia64.c (ia64_print_operand): Update.
349 * config/mmix/mmix.c (mmix_print_operand): Update.
350 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
351 (rs6000_expand_split_stack_prologue): Update.
352 * config/rs6000/rs6000.c: Update.
353 * config/s390/s390.c (s390_expand_vec_strlen): Update.
354 (s390_expand_vec_movstr): Update.
355 (s390_expand_cs_tdsi): Update.
356 (s390_expand_split_stack_prologue): Update.
357 * config/sh/sh.c (sh_print_operand): Update.
358 (expand_cbranchsi4): Update.
359 (expand_cbranchdi4): Update.
360 * config/sparc/sparc.c (output_v9branch): Update.
361 * config/spu/spu.c (get_branch_target): Update.
362 (ea_load_store_inline): Update.
363 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
364 * config/tilepro/tilepro.c: Update.
366 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
368 * gimplify.c (mostly_copy_tree_r): Revert latest change.
369 (gimplify_save_expr): Likewise.
371 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
373 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
375 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
377 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
379 * timevar.def (TV_IPA_FNSUMMARY): Define.
381 2017-07-16 Daniel Cederman <cederman@gaisler.com>
383 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
384 to back store errata sensitive sequence from being generated.
385 (sqrtdf2_fix): Likewise.
387 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
389 * tree-ssa-threadupdate.c (compute_path_counts,
390 update_joiner_offpath_counts): Use profile_probability.
392 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
395 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
397 * config/arm/arm-c.c (arm_cpu_builtins): Define
398 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
400 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
402 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
403 array entries to represent __ieee128 versions of the
404 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
405 scalar_extract_sig, and scalar_insert_exp built-in functions.
406 (altivec_resolve_overloaded_builtin): Add special case handling
407 for the __builtin_scalar_insert_exp function, as represented by
408 the P9V_BUILTIN_VEC_VSIEDP constant.
409 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
410 exponent support for __ieee128 argument.
411 (VSESQP): Add scalar extract signature support for __ieee128
413 (VSTDCNQP): Add scalar test negative support for __ieee128
415 (VSIEQP): Add scalar insert exponent support for __int128 argument
416 with __ieee128 result.
417 (VSIEQPF): Add scalar insert exponent support for __ieee128
418 argument with __ieee128 result.
419 (VSTDCQP): Add scalar test data class support for __ieee128
421 (VSTDCNQP): Add overload support for scalar test negative with
423 (VSTDCQP): Add overload support for scalar test data class
425 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
427 (UNSPEC_VSX_SIEXPQP): New constant.
428 (xsxexpqp): New insn for VSX scalar extract exponent quad
430 (xsxsigqp): New insn for VSX scalar extract significand quad
432 (xsiexpqpf): New insn for VSX scalar insert exponent quad
433 precision with floating point argument.
434 (xststdcqp): New expand for VSX scalar test data class quad
436 (xststdcnegqp): New expand for VSX scalar test negative quad
438 (xststdcqp): New insn to match expansions for VSX scalar test data
439 class quad precision and VSX scalar test negative quad precision.
440 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
441 special case operand checking to enforce that second operand of
442 VSX scalar test data class with quad precision argument is a 7-bit
444 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
445 prototypes and descriptions of __ieee128 versions of
446 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
447 scalar_test_data_class, and scalar_test_neg built-in functions.
449 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
451 PR tree-optimization/81162
452 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
453 replace a negate with an add.
455 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
457 * doc/invoke.texi (arm/-mcpu): Document +crypto.
459 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
461 * config/arm/arm-c.c (arm_cpu_builtins): Define
462 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
464 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
466 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
467 (armv8-r): Set ARM Cortex-R52 as default CPU.
468 * config/arm/arm-tables.opt: Regenerate.
469 * config/arm/arm-tune.md: Regenerate.
470 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
472 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
473 extension for -mcpu=cortex-r52.
475 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
477 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
478 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
479 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
480 (fp-armv8): Define it as FP_ARMv8 only.
481 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
482 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
484 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
485 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
486 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
487 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
488 than TARGET_FPU_ARMV8.
489 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
490 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
491 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
493 * config/arm/neon.md (neon_vrint): Likewise.
494 (neon_vcvt): Likewise.
495 (neon_<fmaxmin_op><mode>): Likewise.
496 (<fmaxmin><mode>3): Likewise.
497 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
498 * config/arm/predicates.md (arm_cond_move_operator): Check against
499 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
501 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
503 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
506 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
508 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
509 loop in comment with memset.
511 2017-07-14 Martin Liska <mliska@suse.cz>
513 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
514 * dwarf2out.c (is_java): Remove the function.
515 (output_pubname): Remove usage of the function.
516 (lower_bound_default): Remove usage of DW_LANG_Java.
517 (gen_compile_unit_die): Likewise.
518 * gcc.c: Remove compiler defaults for .java and .zip files.
519 * gimple-expr.c (remove_suffix): Change as there's no longer
520 extension than 4-letter one.
521 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
522 (gimplify_save_expr): Likewise.
523 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
524 as it's possible even for other languages than Java.
525 * langhooks.h (struct lang_hooks): Remove Java from a comment.
526 * lto-opts.c (lto_write_options): Remove reference to Java.
527 * opts.c (strip_off_ending): Update file extension handling.
528 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
529 * tree-eh.c (lower_resx): Likewise.
530 * tree.c (free_lang_data_in_type): Remove dead code.
531 (find_decls_types_r): Likewise.
532 (build_common_builtin_nodes): Remove Java from a comment.
533 (verify_type): Remove dead code.
534 * varasm.c (assemble_external): Remove Java from a comment.
536 2017-07-14 Martin Liska <mliska@suse.cz>
538 * opts.c (finish_options): Add quotes.
539 (common_handle_option): Likewise.
541 2017-07-14 Martin Liska <mliska@suse.cz>
543 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
544 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
546 * dwarf2out.c (lower_bound_default): Do not handle
548 (gen_compile_unit_die): Likewise.
549 * gcc.c: Remove default extension binding for GNU Pascal.
550 * stmt.c: Remove Pascal language from a comment.
551 * xcoffout.c: Likewise.
553 2017-07-13 David Malcolm <dmalcolm@redhat.com>
556 * diagnostic-show-locus.c (fixit_cmp): New function.
557 (layout::layout): Sort m_fixit_hints.
558 (column_range::column_range): Assert that the values are valid.
559 (struct char_span): New struct.
560 (correction::overwrite): New method.
561 (struct source_line): New struct.
562 (line_corrections::add_hint): Add assertions. Reimplement memcpy
563 calls in terms of classes source_line and char_span, and
564 correction::overwrite.
565 (selftest::test_overlapped_fixit_printing_2): New function.
566 (selftest::diagnostic_show_locus_c_tests): Call it.
568 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
570 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
571 early if there is no lhs.
573 2017-07-13 Martin Liska <mliska@suse.cz>
575 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
576 (gen_reference_type_die): Likewise.
577 * stor-layout.c: Remove Pascal-related comment.
579 2017-07-13 Martin Liska <mliska@suse.cz>
581 * opts.c (finish_options): Add quotes to error messages.
582 (parse_sanitizer_options): Likewise.
584 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
586 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
588 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
590 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
592 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
594 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
596 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
598 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
601 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
602 provides the hardware capability bits, define the macro
603 __BUILTIN_CPU_SUPPORTS__.
604 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
605 if GLIBC does not provide the hardware capability bits. Add a
606 gcc_unreachable call if the built-in cpu function is neither
607 __builtin_cpu_is nor __builtin_cpu_supports.
608 (rs6000_get_function_versions_dispatcher): Change the warning
609 that an old GLIBC is used which does not export the capability
611 * doc/extend.texi (target_clones attribute): Document the
612 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
613 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
614 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
615 the macros defined by GCC if the newer GLIBC is available.
617 2017-07-12 Jeff Law <law@redhat.com>
619 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
620 remaining includes slightly.
621 * config/riscv/riscv-builtins.c: Include profile-count.h.
623 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
626 * config/avr/avr.c (avr_set_current_function): In diagnostic
627 messages: Quote keywords and (parts of) identifiers.
628 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
631 2017-07-12 Carl Love <cel@us.ibm.com>
633 * config/rs6000/rs6000-c.c: Add support for built-in functions
634 vector bool char vec_revb (vector bool char);
635 vector bool short vec_revb (vector short char);
636 vector bool int vec_revb (vector bool int);
637 vector bool long long vec_revb (vector bool long long);
638 * doc/extend.texi: Update the built-in documentation file for the
639 new built-in functions.
641 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
643 * config/s390/s390.md: Remove movcc splitter.
645 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
647 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
648 load/store on condition.
650 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
653 * config/avr/avr.c (avr_encode_section_info)
654 [progmem && !TREE_READONLY]: Error if progmem object needs
657 2017-07-11 Michael Collison <michael.collison@arm.com>
659 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
662 2017-07-11 Carl Love <cel@us.ibm.com>
664 * config/rs6000/rs6000-c.c: Add support for builtins
665 vector unsigned int vec_parity_lsbb (vector signed int);
666 vector unsigned int vec_parity_lsbb (vector unsigned int);
667 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
668 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
669 vector unsigned long long vec_parity_lsbb (vector signed long long);
670 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
671 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
672 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
673 * doc/extend.texi: Update the built-in documentation file for the
674 new built-in functions.
676 2017-07-11 David Malcolm <dmalcolm@redhat.com>
678 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
679 (layout::m_primary_loc): New field.
680 (layout::layout): Initialize new field. Move location filtering
681 logic from here to...
682 (layout::maybe_add_location_range): ...this new method. Add
683 support for filtering to just the lines already specified by other
685 (layout::will_show_line_p): New method.
686 (gcc_rich_location::add_location_if_nearby): New method.
687 (selftest::test_add_location_if_nearby): New test function.
688 (selftest::diagnostic_show_locus_c_tests): Call it.
689 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
692 2017-07-11 Tom de Vries <tom@codesourcery.com>
694 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
695 (bb_first_real_insn): New function.
696 (nvptx_single): Add extra initialization of broadcasted condition
699 2017-07-11 Nathan Sidwell <nathan@acm.org>
701 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
703 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
705 * doc/extend.texi (AVR Function Attributes): Remove weblink to
706 Binutils doc as TEXI will mess them up.
707 * doc/invoke.texi (AVR Options): Same here.
709 2017-07-11 Daniel Cederman <cederman@gaisler.com>
711 * config/sparc/sparc.opt (mfix-ut700): New option.
712 (mfix-gr712rc): Likewise.
713 (sparc_fix_b2bst): New variable.
714 * doc/invoke.texi (SPARC options): Document them.
715 (ARM options): Fix warnings.
716 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
717 instructions to prevent sequences that can trigger the store-store
718 errata for certain LEON3FT processors.
719 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
720 (sparc_option_override): Set sparc_fix_b2bst appropriately.
721 * config/sparc/sparc.md (fix_b2bst): New attribute.
722 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
724 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
727 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
729 (*rsqrtsf2_sse): Ditto.
731 (div<mode>3): Macroize insn from divdf3 and divsf3
732 using MODEF mode iterator.
734 2017-07-10 Martin Sebor <msebor@redhat.com>
736 PR tree-optimization/80397
737 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
738 instead of testing for equality to INTEGER_TYPE.
740 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
742 * config.gcc: Remove uclibc from arc target spec.
744 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
746 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
748 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
751 * lto-wrapper.c (remove_option): New function.
752 (merge_and_complain): Merge PIC/PIE options more realistically.
754 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
756 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
760 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
761 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
762 * config.in: Regenerate.
763 * configure: Regenerate.
764 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
765 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
766 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
767 (TARGET_GASISR_PROLOGUES): ...target mask.
768 * common/config/avr/avr-common.c
769 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
770 Set -mgas-isr-prologues.
771 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
772 INSERT_PASS_BEFORE for it.
773 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
774 * config/avr/avr.c (avr_option_override)
775 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
776 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
777 (avr_attribute_table) <no_gccisr>: Add new function attribute.
778 (avr_set_current_function) <is_no_gccisr>: Init machine field.
779 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
781 (make_avr_pass_pre_proep): New function.
782 (emit_push_sfr) <treg>: Add argument to function and use it
784 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
785 and set machine->gasisr.yes.
786 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
787 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
788 __gcc_isr.n_pushed to .L__stack_usage.
789 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
790 (avr_asm_final_postscan_insn): ...this new static function.
791 * config/avr/avr.h (machine_function)
792 <is_no_gccisr, use_L__stack_usage>: New fields.
793 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
794 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
795 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
796 (gasisr, *gasisr): New expander and insn.
797 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
798 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
799 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
801 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
803 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
806 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
808 Move jump-tables out of .text again.
811 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
812 (ASM_OUTPUT_ADDR_VEC): New function.
813 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
814 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
815 INSN_ADDRESSes as asm comment.
816 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
817 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
818 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
819 * config/avr/avr.md (*tablejump): Adjust comment.
820 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
821 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
823 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
824 (avr_output_addr_vec): New proto.
825 (avr_log_t) <insn_addresses>: New field.
827 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
830 * config/i386/i386.c (ix86_function_arg_advance): Set
831 outgoing_args_on_stack to true if there are outgoing arguments
833 (ix86_function_arg): Likewise.
834 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
835 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
836 * config/i386/i386.h (machine_function): Add
837 outgoing_args_on_stack.
839 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
841 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
843 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
845 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
847 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
848 (REAL_H): Remove $(MACHMODE_H).
849 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
851 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
852 $(MACHMODE_H) and double-int.h.
853 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
855 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
858 2017-07-07 Andrew Pinski <apinski@cavium.com>
860 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
861 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
863 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
865 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
866 Add warning if GCC was not configured to link against a GLIBC that
867 exports the hardware capability bits.
868 (make_resolver_func): Make resolver function private and not a
869 COMDAT function. Create the name with clone_function_name instead
873 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
874 correct operand in doing the split.
876 2017-07-07 Carl Love <cel@us.ibm.com>
878 * config/rs6000/rs6000-c: Add support for built-in function
879 vector unsigned short vec_pack_to_short_fp32 (vector float,
881 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
882 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
883 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
884 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
885 (convert_4f32_8i16): Add define_expand.
886 * doc/extend.texi: Update the built-in documentation file for the
887 new built-in function.
889 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
891 * config/sparc/m8.md: New file.
892 * config/sparc/sparc.md: Include m8.md.
894 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
896 * config/sparc/sparc.opt: New option -mvis4b.
897 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
898 (sparc_option_override): Handle VIS4B.
899 (enum sparc_builtins): Define
900 SPARC_BUILTIN_DICTUNPACK{8,16,32},
901 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
902 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
903 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
904 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
905 (check_constant_argument): New function.
906 (sparc_vis_init_builtins): Define builtins
907 __builtin_vis_dictunpack{8,16,32},
908 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
909 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
910 __builtin_vis_fpcmpde{8,16,32}shl and
911 __builtin_vis_fpcmpur{8,16,32}shl.
912 (sparc_expand_builtin): Check that the constant operands to
913 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
914 constant and in range.
915 * config/sparc/sparc-c.c (sparc_target_macros): Handle
917 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
918 (SPARC_IMM5_P): Likewise.
919 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
920 (enabled): Handle vis4b.
921 (UNSPEC_DICTUNPACK): New unspec.
922 (UNSPEC_FPCMPSHL): Likewise.
923 (UNSPEC_FPUCMPSHL): Likewise.
924 (UNSPEC_FPCMPDESHL): Likewise.
925 (UNSPEC_FPCMPURSHL): Likewise.
926 (cpu_feature): New CPU feature `vis4b'.
927 (dictunpack{8,16,32}): New insns.
928 (FPCSMODE): New mode iterator.
929 (fpcscond): New code iterator.
930 (fpcsucond): Likewise.
931 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
932 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
933 (fpcmpde{8,16,32}{si,di}shl): Likewise.
934 (fpcmpur{8,16,32}{si,di}shl): Likewise.
935 * config/sparc/constraints.md: Define constraints `q' for unsigned
936 2-bit integer constants and `t' for unsigned 5-bit integer
938 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
940 (imm5_operand_dictunpack16): Likewise.
941 (imm5_operand_dictunpack32): Likewise.
942 (imm2_operand): Likewise.
943 * doc/invoke.texi (SPARC Options): Document -mvis4b.
944 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
945 ditunpack* and fpcmp*shl builtins.
947 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
949 * config.gcc: Handle m8 in --with-{cpu,tune} options.
950 * config.in: Add HAVE_AS_SPARC6 define.
951 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
953 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
955 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
956 (CPP_CPU_SPEC): Handle m8.
957 (ASM_CPU_SPEC): Likewise.
958 * config/sparc/sparc-opts.h (enum processor_type): Add
960 * config/sparc/sparc.c (m8_costs): New struct.
961 (sparc_option_override): Handle TARGET_CPU_m8.
962 (sparc32_initialize_trampoline): Likewise.
963 (sparc64_initialize_trampoline): Likewise.
964 (sparc_issue_rate): Likewise.
965 (sparc_register_move_cost): Likewise.
966 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
967 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
968 (ASM_CPU64_DEFAULT_SPEC): Likewise.
969 (CPP_CPU_SPEC): Handle M8.
970 (ASM_CPU_SPEC): Likewise.
971 (AS_M8_FLAG): Define.
972 * config/sparc/sparc.md: Add m8 to the cpu attribute.
973 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
974 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
976 * configure: Regenerate.
977 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
980 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
982 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
984 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
985 ("*movdi_insn_sp32"): Do not set v3pipe.
986 ("*movsi_insn"): Likewise.
987 ("*movdi_insn_sp64"): Likewise.
988 ("*movsf_insn"): Likewise.
989 ("*movdf_insn_sp32"): Likewise.
990 ("*movdf_insn_sp64"): Likewise.
991 ("*zero_extendsidi2_insn_sp64"): Likewise.
992 ("*sign_extendsidi2_insn"): Likewise.
993 ("*mov<VM32:mode>_insn"): Likewise.
994 ("*mov<VM64:mode>_insn_sp64"): Likewise.
995 ("*mov<VM64:mode>_insn_sp32"): Likewise.
996 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
997 ("<vlop:code><VL:mode>3"): Likewise.
998 ("*not_<vlop:code><VL:mode>3"): Likewise.
999 ("*nand<VL:mode>_vis"): Likewise.
1000 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1001 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1002 ("one_cmpl<VL:mode>2"): Likewise.
1003 ("faligndata<VM64:mode>_vis"): Likewise.
1004 ("alignaddrsi_vis"): Likewise.
1005 ("alignaddrdi_vis"): Likweise.
1006 ("alignaddrlsi_vis"): Likewise.
1007 ("alignaddrldi_vis"): Likewise.
1008 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1009 ("bmaskdi_vis"): Likewise.
1010 ("bmasksi_vis"): Likewise.
1011 ("bshuffle<VM64:mode>_vis"): Likewise.
1012 ("cmask8<P:mode>_vis"): Likewise.
1013 ("cmask16<P:mode>_vis"): Likewise.
1014 ("cmask32<P:mode>_vis"): Likewise.
1015 ("pdistn<P:mode>_vis"): Likewise.
1016 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1018 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1020 * config/sparc/sparc.md ("subtype"): New insn attribute.
1021 ("*wrgsr_sp64"): Set insn subtype.
1022 ("*rdgsr_sp64"): Likewise.
1023 ("alignaddrsi_vis"): Likewise.
1024 ("alignaddrdi_vis"): Likewise.
1025 ("alignaddrlsi_vis"): Likewise.
1026 ("alignaddrldi_vis"): Likewise.
1027 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1028 ("fexpand_vis"): Likewise.
1029 ("fpmerge_vis"): Likewise.
1030 ("faligndata<VM64:mode>_vis"): Likewise.
1031 ("bshuffle<VM64:mode>_vis"): Likewise.
1032 ("cmask8<P:mode>_vis"): Likewise.
1033 ("cmask16<P:mode>_vis"): Likewise.
1034 ("cmask32<P:mode>_vis"): Likewise.
1035 ("fchksm16_vis"): Likewise.
1036 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1037 ("fmean16_vis"): Likewise.
1038 ("fp<plusminus_insn>64_vis"): Likewise.
1039 ("<plusminus_insn>v8qi3"): Likewise.
1040 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1041 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1042 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1043 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1044 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1045 ("*movqi_insn"): Likewise.
1046 ("*movhi_insn"): Likewise.
1047 ("*movsi_insn"): Likewise.
1048 ("movsi_pic_gotdata_op"): Likewise.
1049 ("*movdi_insn_sp32"): Likewise.
1050 ("*movdi_insn_sp64"): Likewise.
1051 ("movdi_pic_gotdata_op"): Likewise.
1052 ("*movsf_insn"): Likewise.
1053 ("*movdf_insn_sp32"): Likewise.
1054 ("*movdf_insn_sp64"): Likewise.
1055 ("*zero_extendhisi2_insn"): Likewise.
1056 ("*zero_extendqihi2_insn"): Likewise.
1057 ("*zero_extendqisi2_insn"): Likewise.
1058 ("*zero_extendqidi2_insn"): Likewise.
1059 ("*zero_extendhidi2_insn"): Likewise.
1060 ("*zero_extendsidi2_insn_sp64"): Likewise.
1061 ("ldfsr"): Likewise.
1062 ("prefetch_64"): Likewise.
1063 ("prefetch_32"): Likewise.
1064 ("tie_ld32"): Likewise.
1065 ("tie_ld64"): Likewise.
1066 ("*tldo_ldub_sp32"): Likewise.
1067 ("*tldo_ldub1_sp32"): Likewise.
1068 ("*tldo_ldub2_sp32"): Likewise.
1069 ("*tldo_ldub_sp64"): Likewise.
1070 ("*tldo_ldub1_sp64"): Likewise.
1071 ("*tldo_ldub2_sp64"): Likewise.
1072 ("*tldo_ldub3_sp64"): Likewise.
1073 ("*tldo_lduh_sp32"): Likewise.
1074 ("*tldo_lduh1_sp32"): Likewise.
1075 ("*tldo_lduh_sp64"): Likewise.
1076 ("*tldo_lduh1_sp64"): Likewise.
1077 ("*tldo_lduh2_sp64"): Likewise.
1078 ("*tldo_lduw_sp32"): Likewise.
1079 ("*tldo_lduw_sp64"): Likewise.
1080 ("*tldo_lduw1_sp64"): Likewise.
1081 ("*tldo_ldx_sp64"): Likewise.
1082 ("*mov<VM32:mode>_insn"): Likewise.
1083 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1084 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1086 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1088 * config/sparc/sparc.md ("type"): New insn type viscmp.
1089 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1091 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1092 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1093 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1094 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1096 ("n7_vis_logical_11cycle"): Likewise.
1097 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1098 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1099 * config/sparc/niagara.md ("niag_vis"): Likewise.
1100 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1101 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1103 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1105 * config/sparc/sparc.md: New instruction type `bmask'.
1106 (bmaskdi_vis): Use the `bmask' type.
1107 (bmasksi_vis): Likewise.
1108 * config/sparc/ultra3.md (us3_array): Likewise.
1109 * config/sparc/niagara7.md (n7_array): Likewise.
1110 * config/sparc/niagara4.md (n4_array): Likewise.
1111 * config/sparc/niagara2.md (niag2_vis): Likewise.
1112 (niag3_vis): Likewise.
1113 * config/sparc/niagara.md (niag_vis): Likewise.
1115 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1117 * ipa-comdats.c: Remove optimize check from gate.
1118 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1119 for functions not optimized.
1120 (ipa_fn_summary_read): Skip optimize check.
1121 (ipa_fn_summary_write): Likewise.
1122 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1124 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1126 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1127 (check_callers): Give up on caller which is not optimized.
1128 (inline_small_functions): Likewise.
1129 (ipa_inline): Do not give up when not optimizing.
1130 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1131 away unoptimizes cdtors.
1132 (whole_program_function_and_variable_visibility): Do
1133 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1134 * ipa.c (process_references): Do not check optimize.
1135 (symbol_table::remove_unreachable_nodes): Update optimize check.
1136 (set_writeonly_bit): Update optimize check.
1137 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1138 (pass_ipa_single_use::gate): Remove.
1140 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1142 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1143 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1144 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1145 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1146 permute_load, permute_store, adjust_extract, adjust_splat,
1147 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1148 replace_swap_with_copy, dump_swap_insn_table,
1149 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1150 recombine_lvx_pattern, recombine_stvx_pattern,
1151 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1152 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1153 to file rs6000-p8swap.c.
1154 * config/rs6000/rs6000-p8swap.c: New file.
1155 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1156 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1157 and rs6000*-*-* targets.
1159 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1161 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1163 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1165 * lto-wrapper.c (merge_and_complain): Do not merge
1166 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1167 fsigned_zeros, ftrapping_math, fwrapv.
1168 (append_compiler_options): Do not track these options.
1169 (append_linker_options): Likewie
1171 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1173 * cgraphunit.c (cgraph_node::finalize_function): When
1174 !flag_toplevel_reorde set no_reorder flag.
1175 (varpool_node::finalize_decl): Likewise.
1176 (symbol_table::compile): Drop no toplevel reorder path.
1178 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1180 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1181 edges; zero probability is not better than uninitialized.
1183 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1185 * asan.h (asan_sanitize_allocas_p): Declare.
1186 * asan.c (asan_sanitize_allocas_p): New function.
1187 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1188 (handle_builtin_alloca): Likewise.
1189 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1190 if !asan_sanitize_allocas_p.
1191 * params.def (asan-instrument-allocas): Add new option.
1192 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1193 * opts.c (common_handle_option): Disable allocas sanitization for
1196 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1198 * asan.c: Include gimple-fold.h.
1199 (get_last_alloca_addr): New function.
1200 (handle_builtin_stackrestore): Likewise.
1201 (handle_builtin_alloca): Likewise.
1202 (asan_emit_allocas_unpoison): Likewise.
1203 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1204 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1205 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1206 (instrument_builtin_call): Pass gimple iterator to
1207 get_mem_refs_of_builtin_call.
1208 (last_alloca_addr): New global.
1209 * asan.h (asan_emit_allocas_unpoison): Declare.
1210 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1211 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1212 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1213 if function calls alloca.
1214 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1215 * gimple-fold.h (replace_call_with_value): Declare.
1216 * internal-fn.c: Include asan.h.
1217 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1218 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1220 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1222 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1223 (C_SELFTEST_FLAGS): New.
1224 (CPP_SELFTEST_FLAGS): New.
1225 (SELFTEST_DEPS): New, from deps of s-selftest.
1226 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1227 (CPP_SELFTEST_DEPS): New.
1228 (selftest): Add dependency on s-selftest-c++.
1229 (s-selftest): Rename to...
1230 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1231 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1232 than SELFTEST_FLAGS.
1233 (selftest-gdb): Rename to...
1234 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1236 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1237 (selftest-valgrind): Rename to...
1238 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1240 (selftest-valgrind): Reintroduce as an alias for
1241 selftest-c-valgrind.
1242 (s-selftest-c++): New.
1243 (selftest-c++-gdb): New.
1244 (selftest-c++-valgrind): New.
1246 2017-07-06 Olivier Hainque <hainque@adacore.com>
1248 * gcc.c (process_command): When deciding if undefined variables
1249 should be ignored when processing specs, accept "gcc -v" as well.
1251 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1253 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1254 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1256 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1258 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1259 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1260 * config/arm/arm-tables.opt: Regenerate.
1261 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1263 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1265 2017-07-06 Carl Love <cel@us.ibm.com>
1267 * ChangeLog: Clean up from mid air collision
1269 2017-07-06 Carl Love <cel@us.ibm.com>
1271 * config/rs6000/rs6000-c.c: Add support for built-in functions
1272 vector signed int vec_subc (vector signed int, vector signed int);
1273 vector signed __int128 vec_subc (vector signed __int128,
1274 vector signed __int128);
1275 vector unsigned __int128 vec_subc (vector unsigned __int128,
1276 vector unsigned __int128);
1277 vector signed int vec_sube (vector signed int, vector signed int,
1279 vector unsigned int vec_sube (vector unsigned int,
1280 vector unsigned int,
1281 vector unsigned int);
1282 vector signed __int128 vec_sube (vector signed __int128,
1283 vector signed __int128,
1284 vector signed__int128);
1285 vector unsigned __int128 vec_sube (vector unsigned __int128,
1286 vector unsigned __int128,
1287 vector unsigned __int128);
1288 vector signed int vec_subec (vector signed int, vector signed int,
1290 vector unsigned int vec_subec (vector unsigned int,
1291 vector unsigned int,
1292 vector unsigned int);
1293 vector signed __int128 vec_subec (vector signed __int128,
1294 vector signed __int128,
1295 vector signed__int128);
1296 vector unsigned __int128 vec_subec (vector unsigned __int128,
1297 vector unsigned __int128,
1298 vector unsigned __int128);
1299 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1300 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1301 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1302 BU_ALTIVEC_OVERLOAD_X definitions.
1303 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1304 * doc/extend.texi: Update the built-in documentation file for the new
1307 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1310 * diagnostic-show-locus.c (layout::layout): Use start and finish
1311 spelling location for the start and finish of each range.
1312 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1313 Add unused aspect param.
1314 * input.c (expand_location_1): Add "aspect" param, and use it
1315 to access the correct part of the location.
1316 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1318 (expand_location_to_spelling_point): Likewise.
1319 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1320 param, and pass it to expand_location_1.
1322 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1324 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1325 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1326 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1327 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1328 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1329 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1330 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1331 _mm_maskz_getmant_ss): New intrinsics.
1332 (__builtin_ia32_getexpss128_mask): Changed to ...
1333 __builtin_ia32_getexpss128_round ... this.
1334 (__builtin_ia32_getexpsd128_mask): Changed to ...
1335 __builtin_ia32_getexpsd128_round ... this.
1336 * config/i386/i386-builtin-types.def
1337 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1338 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1339 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1340 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1341 __builtin_ia32_getmantss_mask_round): New builtins.
1342 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1343 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
1344 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
1345 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
1346 * config/i386/sse.md
1347 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
1348 avx512f_sgetexp<mode><mask_scalar_name>
1349 <round_saeonly_scalar_name> ... this.
1350 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
1351 %0, %1, %2<round_saeonly_op3>}): Changed to ...
1352 vgetexp<ssescalarmodesuffix>
1353 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1354 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
1355 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
1356 avx512f_vgetmant<mode><mask_scalar_name>
1357 <round_saeonly_scalar_name> ... this.
1358 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
1359 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
1360 vgetmant<ssescalarmodesuffix>
1361 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
1362 %0<mask_scalar_operand4>, %1, %2
1363 <round_saeonly_scalar_mask_op4>, %3} ... this.
1364 * config/i386/subst.md (mask_scalar_operand4,
1365 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
1366 round_saeonly_scalar_nimm_predicate): New subst attributes.
1368 2017-07-06 Julia Koval <julia.koval@intel.com>
1370 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
1371 Remove code for old rounding pattern.
1373 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1375 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1377 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1379 * doc/sourcebuild.texi (Test Directives, Variants of
1380 dg-require-support): Add documentation for dg-require-stack-check.
1382 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1384 * config/i386/subst.md (mask_scalar, round_scalar,
1385 round_saeonly_scalar): New meta-templates.
1386 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
1387 round_scalar_mask_operand3, round_scalar_mask_op3,
1388 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
1389 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
1390 round_saeonly_scalar_constraint,
1391 round_saeonly_scalar_prefix): New subst attribute.
1392 * config/i386/sse.md
1393 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
1394 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
1395 <round_scalar_name> ... this.
1396 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
1397 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
1398 <round_scalar_name> ... this.
1399 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
1400 <sse>_vm<code><mode>3<mask_scalar_name>
1401 <round_saeonly_scalar_name> ... this.
1402 (v<plusminus_mnemonic><ssescalarmodesuffix>
1403 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1404 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1405 v<plusminus_mnemonic><ssescalarmodesuffix>
1406 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1407 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1408 (v<multdiv_mnemonic><ssescalarmodesuffix>
1409 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1410 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1411 v<multdiv_mnemonic><ssescalarmodesuffix>
1412 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1413 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1414 (v<maxmin_float><ssescalarmodesuffix>
1415 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
1416 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
1417 v<maxmin_float><ssescalarmodesuffix>
1418 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1419 %0<mask_scalar_operand3>, %1, %<iptr>2
1420 <round_saeonly_scalar_mask_op3>} ... this.
1422 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
1424 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
1425 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
1427 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
1428 Alan Hayward <alan.hayward@arm.com>
1429 David Sherwood <david.sherwood@arm.com>
1431 * combine.c (simplify_if_then_else): Remove "enum" before
1433 * compare-elim.c (can_eliminate_compare): Likewise.
1434 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
1436 (aarch64_lookup_simd_builtin_type): Likewise.
1437 (aarch64_simd_builtin_type): Likewise.
1438 (aarch64_init_simd_builtin_types): Likewise.
1439 (aarch64_simd_expand_args): Likewise.
1440 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
1442 (aarch64_reverse_mask): Likewise.
1443 (aarch64_simd_emit_reg_reg_move): Likewise.
1444 (aarch64_gen_adjusted_ldpstp): Likewise.
1445 (aarch64_ccmp_mode_to_code): Likewise.
1446 (aarch64_operands_ok_for_ldpstp): Likewise.
1447 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1448 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
1450 (aarch64_min_divisions_for_recip_mul): Likewise.
1451 (aarch64_reassociation_width): Likewise.
1452 (aarch64_get_condition_code_1): Likewise.
1453 (aarch64_simd_emit_reg_reg_move): Likewise.
1454 (aarch64_simd_attr_length_rglist): Likewise.
1455 (aarch64_reverse_mask): Likewise.
1456 (aarch64_operands_ok_for_ldpstp): Likewise.
1457 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1458 (aarch64_gen_adjusted_ldpstp): Likewise.
1459 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
1461 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
1462 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
1463 (arm_lookup_simd_builtin_type): Likewise.
1464 (arm_simd_builtin_type): Likewise.
1465 (arm_init_simd_builtin_types): Likewise.
1466 (arm_expand_builtin_args): Likewise.
1467 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
1468 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
1469 (ft32_setup_incoming_varargs): Likewise.
1470 (ft32_function_arg): Likewise.
1471 (ft32_function_arg_advance): Likewise.
1472 (ft32_pass_by_reference): Likewise.
1473 (ft32_arg_partial_bytes): Likewise.
1474 (ft32_valid_pointer_mode): Likewise.
1475 (ft32_addr_space_pointer_mode): Likewise.
1476 (ft32_addr_space_legitimate_address_p): Likewise.
1477 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
1479 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
1480 (ix86_emit_outlined_ms2sysv_restore): Likewise.
1481 (iamcu_alignment): Likewise.
1482 (canonicalize_vector_int_perm): Likewise.
1483 (ix86_noce_conversion_profitable_p): Likewise.
1484 (ix86_mpx_bound_mode): Likewise.
1485 (ix86_operands_ok_for_move_multiple): Likewise.
1486 * config/microblaze/microblaze-protos.h
1487 (microblaze_expand_conditional_branch_reg): Likewise.
1488 * config/microblaze/microblaze.c
1489 (microblaze_expand_conditional_branch_reg): Likewise.
1490 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
1492 (rs6000_reassociation_width): Likewise.
1493 (rs6000_invalid_binary_op): Likewise.
1494 (fusion_p9_p): Likewise.
1495 (emit_fusion_p9_load): Likewise.
1496 (emit_fusion_p9_store): Likewise.
1497 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
1499 (riscv_hard_regno_mode_ok_p): Likewise.
1500 (riscv_address_insns): Likewise.
1501 (riscv_split_symbol): Likewise.
1502 (riscv_legitimize_move): Likewise.
1503 (riscv_function_value): Likewise.
1504 (riscv_hard_regno_nregs): Likewise.
1505 (riscv_expand_builtin): Likewise.
1506 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
1507 (riscv_build_integer): Likewise.
1508 (riscv_split_integer): Likewise.
1509 (riscv_legitimate_constant_p): Likewise.
1510 (riscv_cannot_force_const_mem): Likewise.
1511 (riscv_regno_mode_ok_for_base_p): Likewise.
1512 (riscv_valid_base_register_p): Likewise.
1513 (riscv_valid_offset_p): Likewise.
1514 (riscv_valid_lo_sum_p): Likewise.
1515 (riscv_classify_address): Likewise.
1516 (riscv_legitimate_address_p): Likewise.
1517 (riscv_address_insns): Likewise.
1518 (riscv_load_store_insns): Likewise.
1519 (riscv_force_binary): Likewise.
1520 (riscv_split_symbol): Likewise.
1521 (riscv_force_address): Likewise.
1522 (riscv_legitimize_address): Likewise.
1523 (riscv_move_integer): Likewise.
1524 (riscv_legitimize_const_move): Likewise.
1525 (riscv_legitimize_move): Likewise.
1526 (riscv_address_cost): Likewise.
1527 (riscv_subword): Likewise.
1528 (riscv_output_move): Likewise.
1529 (riscv_canonicalize_int_order_test): Likewise.
1530 (riscv_emit_int_order_test): Likewise.
1531 (riscv_function_arg_boundary): Likewise.
1532 (riscv_pass_mode_in_fpr_p): Likewise.
1533 (riscv_pass_fpr_single): Likewise.
1534 (riscv_pass_fpr_pair): Likewise.
1535 (riscv_get_arg_info): Likewise.
1536 (riscv_function_arg): Likewise.
1537 (riscv_function_arg_advance): Likewise.
1538 (riscv_arg_partial_bytes): Likewise.
1539 (riscv_function_value): Likewise.
1540 (riscv_pass_by_reference): Likewise.
1541 (riscv_setup_incoming_varargs): Likewise.
1542 (riscv_print_operand): Likewise.
1543 (riscv_elf_select_rtx_section): Likewise.
1544 (riscv_save_restore_reg): Likewise.
1545 (riscv_for_each_saved_reg): Likewise.
1546 (riscv_register_move_cost): Likewise.
1547 (riscv_hard_regno_mode_ok_p): Likewise.
1548 (riscv_hard_regno_nregs): Likewise.
1549 (riscv_class_max_nregs): Likewise.
1550 (riscv_memory_move_cost): Likewise.
1551 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
1552 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
1553 (rl78_addr_space_address_mode): Likewise.
1554 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1556 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1557 (rs6000_reassociation_width): Likewise.
1558 (rs6000_invalid_binary_op): Likewise.
1559 (fusion_p9_p): Likewise.
1560 (emit_fusion_p9_load): Likewise.
1561 (emit_fusion_p9_store): Likewise.
1562 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
1563 (ok_for_simple_move_operands): Likewise.
1564 (ok_for_simple_move_strict_operands): Likewise.
1565 (ok_for_simple_arith_logic_operands): Likewise.
1566 (visium_legitimize_reload_address): Likewise.
1567 (visium_select_cc_mode): Likewise.
1568 (output_cbranch): Likewise.
1569 (visium_split_double_move): Likewise.
1570 (visium_expand_copysign): Likewise.
1571 (visium_expand_int_cstore): Likewise.
1572 (visium_expand_fp_cstore): Likewise.
1573 * config/visium/visium.c (visium_pass_by_reference): Likewise.
1574 (visium_function_arg): Likewise.
1575 (visium_function_arg_advance): Likewise.
1576 (visium_libcall_value): Likewise.
1577 (visium_setup_incoming_varargs): Likewise.
1578 (visium_legitimate_constant_p): Likewise.
1579 (visium_legitimate_address_p): Likewise.
1580 (visium_legitimize_address): Likewise.
1581 (visium_secondary_reload): Likewise.
1582 (visium_register_move_cost): Likewise.
1583 (visium_memory_move_cost): Likewise.
1584 (prepare_move_operands): Likewise.
1585 (ok_for_simple_move_operands): Likewise.
1586 (ok_for_simple_move_strict_operands): Likewise.
1587 (ok_for_simple_arith_logic_operands): Likewise.
1588 (visium_function_value_1): Likewise.
1589 (rtx_ok_for_offset_p): Likewise.
1590 (visium_legitimize_reload_address): Likewise.
1591 (visium_split_double_move): Likewise.
1592 (visium_expand_copysign): Likewise.
1593 (visium_expand_int_cstore): Likewise.
1594 (visium_expand_fp_cstore): Likewise.
1595 (visium_split_cstore): Likewise.
1596 (visium_select_cc_mode): Likewise.
1597 (visium_split_cbranch): Likewise.
1598 (output_cbranch): Likewise.
1599 (visium_print_operand_address): Likewise.
1600 * expmed.c (flip_storage_order): Likewise.
1601 * expmed.h (emit_cstore): Likewise.
1602 (flip_storage_order): Likewise.
1603 * genrecog.c (validate_pattern): Likewise.
1604 * hsa-gen.c (gen_hsa_addr): Likewise.
1605 * internal-fn.c (expand_arith_overflow): Likewise.
1606 * ira-color.c (allocno_copy_cost_saving): Likewise.
1607 * lra-assigns.c (find_hard_regno_for_1): Likewise.
1608 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
1609 (process_invariant_for_inheritance): Likewise.
1610 * lra-eliminations.c (move_plus_up): Likewise.
1611 * omp-low.c (lower_oacc_reductions): Likewise.
1612 * simplify-rtx.c (simplify_subreg): Likewise.
1613 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1614 (TARGET_CHKP_BOUND_MODE): Likewise..
1615 * targhooks.c (default_chkp_bound_mode): Likewise.
1616 (default_setup_incoming_vararg_bounds): Likewise.
1617 * targhooks.h (default_chkp_bound_mode): Likewise.
1618 (default_setup_incoming_vararg_bounds): Likewise.
1619 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
1620 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
1621 (have_whole_vector_shift): Likewise.
1622 * tree-vect-stmts.c (vectorizable_load): Likewise.
1623 * doc/tm.texi: Regenerate.
1625 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1627 Graceful degrade if Binutils PR21472 is not available.
1630 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
1631 .rodata in flash test fails.
1632 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
1633 * confgure: Regenerate.
1634 * config.in: Regenerate.
1635 * config/avr/avr.c (avr_asm_named_section)
1636 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
1637 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
1638 (avr_asm_init_sections): Same.
1640 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1642 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1643 (fma<VH:mode>4_intrinsic): Likewise.
1644 (*fmsub<VCVTF:mode>4): Likewise.
1645 (*fmsub<VH:mode>4_intrinsic): Likewise.
1647 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1650 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1651 Don't depend on "optimize > 0".
1652 (out_movhi_r_mr, out_movqi_mr_r): Same.
1653 (out_movhi_mr_r, out_movqi_r_mr): Same.
1654 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1655 io_address_operand on "optimize > 0".
1657 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1659 * tree-loop-distribution.c: Add general explanantion on the pass.
1660 (generate_loops_for_partition): Mark distributed loop.
1661 (pg_add_dependence_edges): New parameter. Handle alias data
1662 dependence specially and record it in the parameter if asked.
1663 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1664 (init_partition_graph_vertices, add_partition_graph_edge): New.
1665 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1666 (free_partition_graph_vdata, build_partition_graph): New.
1667 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1668 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1669 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1670 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1671 (version_for_distribution_p, finalize_partitions): New.
1672 (distribute_loop): Handle alias data dependence specially. Factor
1673 out loop fusion code as functions and call these functions.
1675 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1677 * tree-loop-distribution.c (classify_partition): New parameter and
1678 better handle reduction statement.
1679 (rdg_build_partitions): Revise comment.
1680 (distribute_loop): Compute statements in all partitions and pass it
1681 to classify_partition.
1683 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1685 * tree-loop-distribution.c (enum partition_type): New.
1686 (struct partition): New field type.
1687 (partition_merge_into): Add parameter. Update partition type.
1688 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1689 (build_rdg_partition_for_vertex): Compute partition type.
1690 (rdg_build_partitions): Dump partition type.
1691 (distribute_loop): Update calls to partition_merge_into.
1693 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1695 * tree-loop-distribution.c (struct ddr_hasher): New.
1696 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1698 (classify_partition): Call get_data_dependence.
1699 (pg_add_dependence_edges): Ditto.
1700 (distribute_loop): Release data dependence hash table.
1702 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1704 * tree-loop-distribution.c (ref_base_address): Delete.
1705 (similar_memory_accesses): Rename ...
1706 (share_memory_accesses): ... to this. Check if partitions access
1707 the same memory reference.
1708 (distribute_loop): Call share_memory_accesses.
1710 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1712 * tree-loop-distribution.c (struct partition): New field recording
1714 (partition_alloc, partition_free): Init and release data refs.
1715 (partition_merge_into): Merge data refs.
1716 (build_rdg_partition_for_vertex): Collect data refs for partition.
1717 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1719 (distribute_loop): Remve data refs from vertice data of partition
1722 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1724 * tree-loop-distribution.c (params.h): Include header file.
1725 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1726 (datarefs_vec): New global var.
1727 (create_rdg_vertices): Use datarefs_vec directly.
1728 (free_rdg): Don't free data references.
1729 (build_rdg): Update use. Don't free data references.
1730 (distribute_loop): Compute global variable for data references.
1731 Bail out if there are too many data references.
1733 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1735 * tree-loop-distribution.c (loop_nest): New global var.
1736 (build_rdg): Use loop directly, rather than loop nest.
1737 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1739 (distribute_loop): Compute global variable loop nest. Update use.
1741 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1743 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1744 (partition_merge_into): New parameter. Dump reason for fusion.
1745 (distribute_loop): Update use of partition_merge_into.
1747 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1749 * tree-loop-distribution.c (bb_top_order_index): New.
1750 (bb_top_order_index_size, bb_top_order_cmp): New.
1751 (stmts_from_loop): Use topological order.
1752 (pass_loop_distribution::execute): Compute and release topological
1753 order for basic blocks.
1755 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1757 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1760 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1762 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1763 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1764 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1765 * internal-fn.def (LOOP_DIST_ALIAS): New.
1766 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1767 (fold_loop_internal_call): ... this.
1768 (vect_loop_dist_alias_call): New function.
1769 (set_uid_loop_bbs): Call fold_loop_internal_call.
1770 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1773 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1776 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1777 Require dead FLAGS_REG at the beginning of a peephole.
1779 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1782 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1783 arguments in the call to __builtin_ia32_sbb_u32.
1784 (_subborrow_u64): Swap _X and _Y arguments in the call to
1785 __builtin_ia32_sbb_u64.
1787 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1790 * tree-vrp.c (compare_assert_loc): Turn into a function template
1791 with stable template parameter. Only test if a->e is NULL,
1792 !a->e == !b->e has been verified already. Use e == NULL or
1793 e != NULL instead of e or ! e tests. If stable is true, don't use
1794 iterative_hash_expr, on the other side allow a or b or both NULL
1795 and sort the NULLs last.
1796 (process_assert_insertions): Sort using compare_assert_loc<false>
1797 instead of compare_assert_loc, later sort using
1798 compare_assert_loc<true> before calling process_assert_insertions_for
1799 in a loop. Use break instead of continue once seen NULL pointer.
1801 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1803 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1804 Cortex-R7 and Cortex-R8 processors.
1806 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1808 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1809 uninitialized while src is not.
1811 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1813 * common/config/arm/arm-common.c: Adjust include path for
1815 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1816 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1817 (arm-cpu-data.h): Likewise.
1818 (arm-cpu-cdata.h): Likewise.
1819 * config/arm/arm-cpu.h: Delete.
1820 * config/arm/arm-cpu-cdata.h: Delete.
1821 * config/arm/arm-cpu-data.h: Delete.
1823 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1825 * config/arm/arm-cpus.in (cortex-a55): New.
1826 (cortex-a75): Likewise.
1827 (cortex-a75.cortex-a55): Likewise.
1828 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1830 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1831 * config/arm/arm-cpu-cdata.h: Regenerate.
1832 * config/arm/arm-cpu-data.h: Regenerate.
1833 * config/arm/arm-cpu.h: Regenerate.
1834 * config/arm/arm-tables.opt: Regenerate.
1835 * config/arm/arm-tune.md: Regenerate.
1837 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1839 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1841 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1843 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1846 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1848 PR tree-optimization/81292
1849 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1850 full_string_p, also call adjust_related_strinfos if the adjustment
1851 is simple, otherwise invalidate related strinfos.
1853 2017-07-04 Martin Liska <mliska@suse.cz>
1856 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1857 newly created variable as DECL_IGNORED_P.
1859 2017-07-04 Martin Liska <mliska@suse.cz>
1862 * ipa-inline.c (inline_small_functions):
1863 Use xstrdup_for_dump.
1865 2017-07-04 Tom de Vries <tom@codesourcery.com>
1867 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1869 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1872 * config/darwin.c (darwin_function_switched_text_sections):
1875 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1877 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1879 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1881 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1883 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1885 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1886 min_profitable_iters, and th as inclusive lower bounds.
1887 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1888 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1889 for min_profitable_iters and min_profitable_estimate.
1890 (vect_transform_loop): Treat th as an inclusive lower bound.
1891 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1893 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1896 * config/darwin.c (darwin_function_switched_text_sections):
1897 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1898 in two pieces, and suppress the use of buf.
1900 2017-07-03 Nathan Sidwell <nathan@acm.org>
1902 * hash-table.h (hash_table_mod1): Fix indentation.
1904 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1907 * predict.c (force_edge_cold): Be more careful about propagation
1909 * profile-count.h (profile_probability::guessed,
1910 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1912 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1914 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1916 * doc/invoke.texi (rcpc architecture extension): Document it.
1918 2017-07-03 Richard Biener <rguenther@suse.de>
1920 PR tree-optimization/60510
1921 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1922 the scalar reduction PHI and use it.
1923 (vectorizable_reduction): Properly guard the single_defuse_cycle
1924 path for non-SLP reduction chains where we cannot use it.
1925 Rework reduc_def/index and vector type deduction. Rework
1926 vector operand gathering during reduction op code-gen.
1927 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1928 chains dissolve the chain and leave it to non-SLP reduction
1931 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1933 * tree-data-ref.h (dr_alignment): Declare.
1934 * tree-data-ref.c (dr_alignment): New function.
1935 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1936 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1938 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1940 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1942 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1943 and base_misalignment fields.
1944 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1945 * tree-data-ref.c: Include builtins.h.
1946 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1947 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1948 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1949 * tree-vect-data-refs.c: Include tree-cfg.h.
1950 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1951 fields instead of calculating an alignment here.
1952 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1953 innermost_loop_behavior fields.
1955 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1957 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1959 (DR_STEP_ALIGNMENT): New macro.
1960 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1961 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1962 (create_data_ref): Print it.
1963 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1964 to tell whether the step preserves vector (mis)alignment.
1965 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1966 Move the check for an integer step and generalise to all INTEGER_CST.
1967 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1968 Print the outer step alignment.
1970 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1972 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1973 with offset_alignment.
1974 (DR_ALIGNED_TO): Delete.
1975 (DR_OFFSET_ALIGNMENT): New macro.
1976 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1977 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1978 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1979 (create_data_ref): Likewise.
1980 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1981 (vect_analyze_data_refs): Likewise.
1982 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1983 creating dummy innermost behavior.
1985 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1987 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1988 with a "innermost_loop_behavior *" and refeence tree.
1989 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1990 (create_data_ref): Update call accordingly.
1991 * tree-predcom.c (find_looparound_phi): Likewise.
1993 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1995 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1996 fields with dr_wrt_vec_loop.
1997 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1998 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1999 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2000 (vect_dr_behavior): New function.
2001 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2002 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2003 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2004 track whether the step preserves the misalignment.
2005 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2006 Use vect_dr_behavior.
2007 (vect_setup_realignment): Update call accordingly.
2008 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2009 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2010 call to vect_create_addr_base_for_vector_ref.
2011 (vect_create_cond_for_align_checks): Likewise.
2012 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2013 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2014 (vect_recog_mask_conversion_pattern): Likewise.
2015 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2016 (new_stmt_vec_info): Remove redundant zeroing.
2018 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2020 * common/config/arm/arm-common.c (arm_be8_option): New function.
2021 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2022 (ISA_ARMv6): Add isa_bit_be8.
2023 * config/arm/arm.h (arm_be8_option): Add prototype.
2024 (BE8_SPEC_FUNCTION): New define.
2025 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2026 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2027 (mlittle-endian): Similarly.
2028 (mbe8, mbe32): New options.
2029 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2030 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2032 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2034 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2036 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2038 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2039 (cleanup_tree_cfg_bb): Use it.
2040 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2042 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2044 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2047 * loop-doloop.c (add_test): Update profile.
2049 2017-07-03 Martin Liska <mliska@suse.cz>
2052 * sanopt.c (rewrite_usage_of_param): New function.
2053 (sanitize_rewrite_addressable_params): Likewise.
2054 (pass_sanopt::execute): Call rewrite_usage_of_param.
2056 2017-07-03 Richard Biener <rguenther@suse.de>
2058 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2059 back to using VIEW_CONVERT_EXPR.
2061 2017-07-03 Martin Liska <mliska@suse.cz>
2064 * doc/extend.texi: Document when a resolver function is
2065 generated for target_clones.
2067 2017-07-03 Martin Liska <mliska@suse.cz>
2069 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2070 and shadow memory of auto variables which are subject of
2071 use-after-scope sanitization.
2072 (asan_expand_mark_ifn): Add do set only when is_poison.
2074 2016-07-03 Richard Biener <rguenther@suse.de>
2076 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2078 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2079 (vectorizable_reduction): Perform reduction PHI creation when
2080 visiting a reduction PHI and adjust and simplify code generation
2081 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2082 (vect_transform_loop): Visit reduction PHIs.
2083 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2084 defs into the SLP tree.
2085 (vect_build_slp_tree): Reduction defs terminate the recursion.
2086 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2088 (vect_get_vec_defs_for_stmt_copy): Export.
2089 (vect_get_vec_defs): Likewise.
2090 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2092 (vect_get_vec_defs_for_stmt_copy): Declare.
2093 (vect_get_vec_defs): Likewise.
2095 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2097 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2098 parameter with a "loop" parameter and use it instead of the
2099 loop containing DR_STMT. Don't check simple_iv when doing
2100 BB analysis. Describe the two analysis modes in the comment.
2102 2017-07-03 Tom de Vries <tom@codesourcery.com>
2104 PR tree-optimization/69468
2105 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2106 (find_same_succ_bb): Handle ignore_edge_flags.
2108 2017-07-03 Tom de Vries <tom@codesourcery.com>
2110 PR tree-optimization/81192
2111 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2113 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2115 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2117 2017-07-03 Tom de Vries <tom@codesourcery.com>
2119 PR tree-optimization/81192
2120 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2121 BB_SAME_SUCC (bb) == NULL.
2123 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2125 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2128 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2130 * dumpfile.c: Include profile-count.h
2131 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2133 (insert_cond_bb): Update profile.
2134 * tree-cfg.h (insert_cond_bb): Update prototype.
2135 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2136 * tree-dump.c: Do not include tree-cfg.
2138 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2140 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2142 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2144 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2147 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2149 * tree-complex.c (expand_complex_div_wide): update profile.
2151 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2152 Alan Hayward <alan.hayward@arm.com>
2153 David Sherwood <david.sherwood@arm.com>
2155 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2156 (CORETYPES_H): New define.
2157 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2158 (insn-modes-inline.h, s-modes-inline-h): New rules.
2159 (generated_files): Add insn-modes-inline.h.
2160 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2161 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2162 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2163 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2164 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2165 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2166 (build/gencodes.o, build/genconditions.o): Likewise.
2167 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2168 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2169 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2170 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2171 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2172 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2173 * coretypes.h: Include everything up to real.h for generators.
2174 Include insn-modes.h first. Include wide-int-print.h after
2175 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2176 * machmode.h: Don't include insn-modes.h here.
2177 * function-tests.c: Remove includes of signop.h, machmode.h,
2178 double-int.h and wide-int.h.
2180 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2182 * optc-save-gen.awk: Likewise.
2183 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2184 * godump.c: Remove include of wide-int-print.h.
2185 * pretty-print.h: Likewise.
2186 * wide-int-print.cc: Likewise.
2187 * wide-int.cc: Likewise.
2188 * hash-map-tests.c: Remove include of signop.h.
2189 * hash-set-tests.c: Likewise.
2190 * rtl-tests.c: Likewise.
2191 * mkconfig.sh: Remove include of machmode.h.
2192 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2194 (emit_insn_modes_inline_h): ...this new function. Emit the code
2195 into an insn-modes-inline.h header file, adding appropriate
2196 include guards and end comments.
2197 (emit_insn_modes_c_header): Remove include of machmode.h.
2198 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2200 (main): Handle -i flag and call emit_insn_modes_inline_h when
2203 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2205 * tree-ssa-strlen.c (strinfo): Rename the length field to
2206 nonzero_chars. Add a full_string_p field.
2207 (compare_nonzero_chars, zero_length_string_p): New functions.
2208 (get_addr_stridx): Add an offset_out parameter.
2209 Use compare_nonzero_chars.
2210 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2211 (new_strinfo): Update after above changes to strinfo.
2212 (set_endptr_and_length): Set full_string_p.
2213 (get_string_length): Update after above changes to strinfo.
2214 (unshare_strinfo): Update call to new_strinfo.
2215 (maybe_invalidate): Likewise.
2216 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2217 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2218 as a uhwi instead of an shwi. Update after above changes to
2219 strinfo and new_strinfo.
2220 (zero_length_string): Assert that chainsi contains full strings.
2221 Use zero_length_string_p. Update call to new_strinfo.
2222 (adjust_related_strinfos): Update after above changes to strinfo.
2223 Copy full_string_p from origsi.
2224 (adjust_last_stmt): Use zero_length_string_p.
2225 (handle_builtin_strlen): Update after above changes to strinfo and
2226 new_strinfo. Install the lhs as the string length if the previous
2227 entry didn't describe a full string.
2228 (handle_builtin_strchr): Update after above changes to strinfo
2230 (handle_builtin_strcpy): Likewise.
2231 (handle_builtin_strcat): Likewise.
2232 (handle_builtin_malloc): Likewise.
2233 (handle_pointer_plus): Likewise.
2234 (handle_builtin_memcpy): Likewise. Track nonzero characters
2235 that aren't necessarily followed by a nul terminator.
2236 (handle_char_store): Likewise.
2238 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2240 PR tree-optimization/80769
2241 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2242 for malloc and calloc. Document the new invariant that all related
2243 strinfos have delayed lengths or none do.
2244 (verify_related_strinfos): Move earlier in file.
2245 (set_endptr_and_length): New function, split out from...
2246 (get_string_length): ...here. Also set the lengths of related
2248 (zero_length_string): Assert that chainsi has known (rather than
2250 (adjust_related_strinfos): Likewise.
2252 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2254 PR tree-optimization/81136
2255 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2256 assert that two references with the same misalignment have the same
2257 compile-time misalignment if those compile-time misalignments
2260 2017-07-01 Andi Kleen <ak@linux.intel.com>
2262 * print-tree.c (print_node): Print all attributes.
2264 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2266 * cfg.c (scale_bbs_frequencies): New function.
2267 * cfg.h (scale_bbs_frequencies): Declare it.
2268 * cfgloopanal.c (single_likely_exit): Cleanup.
2269 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2271 (scale_loop_profile): Likewise.
2272 (loop_version): Likewise.
2273 (create_empty_loop_on_edge): Update.
2274 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2275 scale_loop_frequencies, scale_loop_profile, loopify,
2276 loop_version): Update prototypes.
2277 * modulo-sched.c (sms_schedule): Update.
2278 * predict.c (unlikely_executed_edge_p): Also check probability.
2279 (probably_never_executed_edge_p): Fix typo.
2280 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2281 * tree-parloops.c (gen_parallel_loop): Update.
2282 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2283 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2284 * tree-ssa-loop-split.c (split_loop): Update.
2285 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2286 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2287 (vect_loop_versioning): Update.
2288 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2290 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2292 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2294 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2296 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2297 to keep profile consistent.
2299 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2301 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2302 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2303 * profile-count.h (max_safe_multiplier): Make unsigned.
2304 (profile_count::guessed_zero): New.
2306 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2308 * bb-reorder.c (fix_up_crossing_landing_pad,
2309 fix_crossing_conditional_branches): Use make_single_succ_edge
2310 to keep profile consistent.
2312 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2314 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2317 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2320 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2321 the right scopes, make sure cond_jump isn't preserved between multiple
2322 iterations. Search for fallthru edge whenever there are 3+ edges and
2323 use find_fallthru_edge for it.
2325 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2327 Patch by Alexander Monakov <amonakov@ispras.ru>
2328 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2329 probabilities consistently.
2331 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2333 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2334 emit_cmp_and_jump_insns.
2336 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2339 * tree-inline.c (expand_call_inline): Combine profile statuses.
2341 2017-06-30 Andrew Pinski <apinski@cavium.com>
2343 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
2344 fold_stmt returned true.
2346 2017-06-30 Nathan Sidwell <nathan@acm.org>
2348 * ggc.h (empty_string): Delete.
2349 * cfgexpand.c (expand_asm_stmt): Use plain "".
2350 * optabs.c (expand_asm_memory_barrier): Likewise.
2351 * stringpool.c (empty_string): Delete.
2352 (digit_vector, digit_string): Delete.
2353 (ggc_alloc_string): Use plain "", don't optimize single digit
2354 strings. Use ggc_alloc_atomic.
2356 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
2358 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
2359 comparison set and one other set, use the cost of the non-comparison
2362 2017-06-30 Nathan Sidwell <nathan@acm.org>
2364 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
2367 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
2369 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2370 loops. Remove now unneeded calls to gimple_switch_set_label() that
2371 just set removed labels to NULL_TREE.
2373 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2375 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2376 (set_range_info): ...here. Only call set_range_info_raw if domain
2378 (set_nonzero_bits): Call set_range_info_raw.
2379 * tree-ssanames.h (set_range_info_raw): New.
2381 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2384 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2385 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
2386 of nonimmediate_operand and <store_mask_constraint> instead of m
2387 for the input operand. For V8FI iterator, always split if input
2388 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
2389 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
2390 <store_mask_predicate> instead of register_operand and
2391 <store_mask_constraint> instead of v for the input operand. Make
2392 sure both operands aren't MEMs for if not <mask_applied>.
2394 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
2396 * lto-wrapper.c (copy_file) Close both file descriptors before
2399 2017-06-30 Martin Liska <mliska@suse.cz>
2402 * multiple_target.c (create_dispatcher_calls): Make ifunc
2403 also for function that don't have calls or are not referenced.
2405 2017-06-30 Richard Biener <rguenther@suse.de>
2407 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
2408 analyze the first scalar stmt. Move vector type computation
2409 for the BB case here from ...
2410 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
2411 live operation processing in the SLP case properly.
2413 2017-06-30 Richard Biener <rguenther@suse.de>
2415 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
2417 2017-06-30 Martin Liska <mliska@suse.cz>
2420 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
2421 before BUILT_IN_UNWIND_RESUME when ASAN is used.
2423 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
2425 * doc/invoke.texi (AArch64): Add missing options and remove redundant
2428 2017-06-30 Richard Biener <rguenther@suse.de>
2430 PR tree-optimization/81249
2431 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
2432 condition reduction result to original scalar type.
2434 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2436 * profile-count.h (enum profile_quality): Fix typos and whitespace
2439 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2441 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
2442 type for branch probabilities.
2444 2017-06-29 Julian Brown <julian@codesourcery.com>
2445 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2447 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
2448 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
2449 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
2450 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
2452 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2454 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
2455 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
2456 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
2457 CC usage from generic code to here.
2458 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
2459 CC usage into the target macros.
2461 2017-06-29 Maya Rashish <coypu@sdf.org>
2463 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
2466 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2468 * arm/arm-builtins.c: Include profile-count.h
2469 * except.c (sjlj_emit_function_enter): Use
2470 profile_probability::unlikely.
2472 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2474 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
2475 and tocrel_offset be pointer args rather than implicitly using
2477 (legitimate_constant_pool_address_p, rs6000_emit_move,
2478 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
2479 tocrel_offset and use in toc_relative_expr_p call.
2480 (print_operand, print_operand_address): Use static tocrel_base_oac
2481 and tocrel_offset_oac.
2482 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
2485 2017-06-29 Maya Rashish <coypu@sdf.org>
2487 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
2489 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
2491 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
2492 objects, take into account only the alignment of 'op0' and 'mode1' if
2495 2017-06-29 Steve Ellcey <sellcey@cavium.com>
2497 * ccmp.c (ccmp_tree_comparison_p): New function.
2498 (ccmp_candidate_p): Update to use above function.
2499 (get_compare_parts): New function.
2500 (expand_ccmp_next): Update to use new functions.
2501 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
2503 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
2504 take mode as argument.
2505 * ccmp.h (expand_ccmp_expr): Add mode as argument.
2506 * expr.c (expand_expr_real_1): Pass mode as argument.
2508 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
2510 * combine.c (combine_instructions): Print insns to dump_file, together
2513 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2515 * asan.c (asan_emit_stack_protection): Update.
2516 (create_cond_insert_point): Update.
2517 * auto-profile.c (afdo_propagate_circuit): Update.
2518 * basic-block.h (struct edge_def): Turn probability to
2519 profile_probability.
2520 (EDGE_FREQUENCY): Update.
2521 * bb-reorder.c (find_traces_1_round): Update.
2522 (better_edge_p): Update.
2523 (sanitize_hot_paths): Update.
2524 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
2525 (make_single_succ_edge): Update.
2526 (check_bb_profile): Update.
2527 (dump_edge_info): Update.
2528 (update_bb_profile_for_threading): Update.
2529 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
2530 probabilitycount to 0.
2531 * cfgbuild.c (compute_outgoing_frequencies): Update.
2532 * cfgcleanup.c (try_forward_edges): Update.
2533 (outgoing_edges_match): Update.
2534 (try_crossjump_to_edge): Update.
2535 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
2536 (expand_gimple_tailcall): Update.
2537 (construct_init_block): Use make_single_succ_edge.
2538 (construct_exit_block): Use make_single_succ_edge.
2539 * cfghooks.c (verify_flow_info): Update.
2540 (redirect_edge_succ_nodup): Update.
2541 (split_edge): Update.
2542 (account_profile_record): Update.
2543 * cfgloopanal.c (single_likely_exit): Update.
2544 * cfgloopmanip.c (scale_loop_profile): Update.
2545 (set_zero_probability): Remove.
2546 (duplicate_loop_to_header_edge): Update.
2547 * cfgloopmanip.h (loop_version): Update prototype.
2548 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
2549 (force_nonfallthru_and_redirect): Update.
2550 (update_br_prob_note): Update.
2551 (rtl_verify_edges): Update.
2552 (purge_dead_edges): Update.
2553 (rtl_lv_add_condition_to_bb): Update.
2554 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
2555 * cgraphunit.c (init_lowered_empty_function): Update.
2556 (cgraph_node::expand_thunk): Update.
2557 * cilk-common.c: Include profile-count.h
2558 * dojump.c (inv): Remove.
2559 (jumpifnot): Update.
2560 (jumpifnot_1): Update.
2561 (do_jump_1): Update.
2563 (do_jump_by_parts_greater_rtx): Update.
2564 (do_compare_rtx_and_jump): Update.
2565 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
2566 do_jump_1. do_compare_rtx_and_jump): Update prototype.
2567 * dwarf2cfi.c: Include profile-count.h
2568 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
2569 (sjlj_emit_dispatch_table): Likewise.
2570 * explow.c: Include profile-count.h
2571 * expmed.c (emit_store_flag_force): Update.
2572 (do_cmp_and_jump): Update.
2573 * expr.c (compare_by_pieces_d::generate): Update.
2574 (compare_by_pieces_d::finish_mode): Update.
2575 (emit_block_move_via_loop): Update.
2576 (store_expr_with_bounds): Update.
2577 (store_constructor): Update.
2578 (expand_expr_real_2): Update.
2579 (expand_expr_real_1): Update.
2580 * expr.h (try_casesi, try_tablejump): Update prototypes.
2581 * gimple-pretty-print.c (dump_probability): Update.
2582 (dump_profile): New.
2583 (dump_gimple_label): Update.
2584 (dump_gimple_bb_header): Update.
2585 * graph.c (draw_cfg_node_succ_edges): Update.
2586 * hsa-gen.c (convert_switch_statements): Update.
2587 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
2588 (find_if_case_1): Update.
2589 (find_if_case_2): Update.
2590 * internal-fn.c (expand_arith_overflow_result_store): Update.
2591 (expand_addsub_overflow): Update.
2592 (expand_neg_overflow): Update.
2593 (expand_mul_overflow): Update.
2594 (expand_vector_ubsan_overflow): Update.
2595 * ipa-cp.c (good_cloning_opportunity_p): Update.
2596 * ipa-split.c (split_function): Use make_single_succ_edge.
2597 * ipa-utils.c (ipa_merge_profiles): Update.
2598 * loop-doloop.c (add_test): Update.
2599 (doloop_modify): Update.
2600 * loop-unroll.c (compare_and_jump_seq): Update.
2601 (unroll_loop_runtime_iterations): Update.
2602 * lra-constraints.c (lra_inheritance): Update.
2603 * lto-streamer-in.c (input_cfg): Update.
2604 * lto-streamer-out.c (output_cfg): Update.
2605 * mcf.c (adjust_cfg_counts): Update.
2606 * modulo-sched.c (sms_schedule): Update.
2607 * omp-expand.c (expand_omp_for_init_counts): Update.
2608 (extract_omp_for_update_vars): Update.
2609 (expand_omp_ordered_sink): Update.
2610 (expand_omp_for_ordered_loops): Update.
2611 (expand_omp_for_generic): Update.
2612 (expand_omp_for_static_nochunk): Update.
2613 (expand_omp_for_static_chunk): Update.
2614 (expand_cilk_for): Update.
2615 (expand_omp_simd): Update.
2616 (expand_omp_taskloop_for_outer): Update.
2617 (expand_omp_taskloop_for_inner): Update.
2618 * omp-simd-clone.c (simd_clone_adjust): Update.
2619 * optabs.c (expand_doubleword_shift): Update.
2620 (expand_abs): Update.
2621 (emit_cmp_and_jump_insn_1): Update.
2622 (expand_compare_and_swap_loop): Update.
2623 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
2624 * predict.c (predictable_edge_p): Update.
2625 (edge_probability_reliable_p): Update.
2626 (set_even_probabilities): Update.
2627 (combine_predictions_for_insn): Update.
2628 (combine_predictions_for_bb): Update.
2629 (propagate_freq): Update.
2630 (estimate_bb_frequencies): Update.
2631 (force_edge_cold): Update.
2632 * profile-count.c (profile_count::dump): Add missing space into dump.
2633 (profile_count::debug): Add newline.
2634 (profile_count::differs_from_p): Explicitly convert to unsigned.
2635 (profile_count::stream_in): Update.
2636 (profile_probability::dump): New member function.
2637 (profile_probability::debug): New member function.
2638 (profile_probability::differs_from_p): New member function.
2639 (profile_probability::differs_lot_from_p): New member function.
2640 (profile_probability::stream_in): New member function.
2641 (profile_probability::stream_out): New member function.
2642 * profile-count.h (profile_count_quality): Rename to ...
2643 (profile_quality): ... this one.
2644 (profile_probability): New.
2645 (profile_count): Update.
2646 * profile.c (compute_branch_probabilities): Update.
2647 * recog.c (peep2_attempt): Update.
2648 * sched-ebb.c (schedule_ebbs): Update.
2649 * sched-rgn.c (find_single_block_region): Update.
2650 (compute_dom_prob_ps): Update.
2651 (schedule_region): Update.
2652 * sel-sched-ir.c (compute_succs_info): Update.
2653 * stmt.c (struct case_node): Update.
2654 (do_jump_if_equal): Update.
2655 (get_outgoing_edge_probs): Update.
2656 (conditional_probability): Update.
2657 (emit_case_dispatch_table): Update.
2658 (expand_case): Update.
2659 (expand_sjlj_dispatch_table): Update.
2660 (emit_case_nodes): Update.
2661 * targhooks.c: Update.
2662 * tracer.c (better_p): Update.
2663 (find_best_successor): Update.
2664 * trans-mem.c (expand_transaction): Update.
2665 * tree-call-cdce.c: Update.
2666 * tree-cfg.c (gimple_split_edge): Upate.
2667 (move_sese_region_to_fn): Upate.
2668 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2669 * tree-eh.c (lower_resx): Upate.
2670 (cleanup_empty_eh_move_lp): Upate.
2671 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2672 * tree-inline.c (copy_edges_for_bb): Update.
2673 (copy_cfg_body): Update.
2674 * tree-parloops.c (gen_parallel_loop): Update.
2675 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2676 (gimple_gen_time_profiler): Update.
2677 * tree-ssa-dce.c (remove_dead_stmt): Update.
2678 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2679 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2680 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2681 (unloop_loops): Update.
2682 (try_peel_loop): Update.
2683 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2684 * tree-ssa-loop-split.c (connect_loops): Update.
2685 (split_loop): Update.
2686 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2687 (hoist_guard): Update.
2688 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2689 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2690 (value_replacement): Update.
2691 * tree-ssa-reassoc.c (branch_fixup): Update.
2692 * tree-ssa-tail-merge.c (replace_block_by): Update.
2693 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2694 (create_edge_and_update_destination_phis): Update.
2695 (compute_path_counts): Update.
2696 (recompute_probabilities): Update.
2697 (update_joiner_offpath_counts): Update.
2698 (freqs_to_counts_path): Update.
2699 (duplicate_thread_path): Update.
2700 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2701 (struct switch_conv_info): Update.
2702 (gen_inbound_check): Update.
2703 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2704 (vect_do_peeling): Update.
2705 (vect_loop_versioning): Update.
2706 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2707 (optimize_mask_stores): Update.
2708 * ubsan.c (ubsan_expand_null_ifn): Update.
2709 * value-prof.c (gimple_divmod_fixed_value): Update.
2710 (gimple_divmod_fixed_value_transform): Update.
2711 (gimple_mod_pow2): Update.
2712 (gimple_mod_pow2_value_transform): Update.
2713 (gimple_mod_subtract): Update.
2714 (gimple_mod_subtract_transform): Update.
2715 (gimple_ic): Update.
2716 (gimple_stringop_fixed_value): Update.
2717 (gimple_stringops_transform): Update.
2718 * value-prof.h: Update.
2720 2017-06-29 Carl Love <cel@us.ibm.com>
2722 * config/rs6000/rs6000-c.c: Add support for built-in functions
2723 vector signed int vec_signed (vector float);
2724 vector signed long long vec_signed (vector double);
2725 vector signed int vec_signed2 (vector double, vector double);
2726 vector signed int vec_signede (vector double);
2727 vector signed int vec_signedo (vector double);
2728 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2729 instruction generator.
2730 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2731 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2732 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2734 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2735 vunsignede_v2df): Add define_expands.
2736 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2737 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2738 VEC_UNSIGNEDO): Add definitions.
2739 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2740 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2741 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2742 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2743 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2744 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2745 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2746 vec_unsignede, vec_unsignedo): Add builtin defines.
2747 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2749 * doc/extend.texi: Update the built-in documentation file for the
2750 new built-in functions.
2752 2017-06-29 Richard Biener <rguenther@suse.de>
2754 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2755 reduction chains to LOOP_VINFO_REDUCTIONS.
2756 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2757 SLP reductions after processing reduction chains.
2759 2017-06-29 Nathan Sidwell <nathan@acm.org>
2761 * builtins.c (fold_builtin_FUNCTION): Use
2762 lang_hooks.decl_printable_name.
2764 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2767 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2768 with only one label.
2769 * stmt.c (expand_case): Assert NCASES is greater than one.
2771 2017-06-29 Richard Biener <rguenther@suse.de>
2773 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2775 (group_case_labels): Likewise.
2776 (find_taken_edge): Push sanity checking on val to workers...
2777 (find_taken_edge_cond_expr): ... here
2778 (find_taken_edge_switch_expr): ... and here, handle cases
2779 with just a default label.
2780 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2781 (group_case_labels): Likewise.
2782 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2783 group_case_labels does anything cleanup the CFG again.
2785 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2787 PR tree-optimization/81196
2788 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2789 exit condition comparing two IVs.
2791 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2793 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2794 profile to the dummy entry at the end of the list of architectures.
2795 * config/arm/arm-cpu-cdata.h: Regenerated.
2797 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2798 Michael Collison <michael.collison@arm.com>
2801 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2803 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2804 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2805 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2806 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2807 of shift when the shift amount is masked with constant equal to
2808 the size of the mode.
2809 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2812 2017-06-29 Martin Liska <mliska@suse.cz>
2814 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2816 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2819 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2822 (edge_growth_cache_entry::edge_growth_cache_entry): New
2824 (reset_edge_growth_cache): Update to use constructor.
2826 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2828 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2829 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2830 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2832 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2834 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2835 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2837 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2839 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2840 (*-linux-uclibc*): Add t-uclibc tmake_file.
2841 * config/t-musl: New.
2842 * config/t-uclibc: New.
2844 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2846 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2848 (gen_comm_data): Emit architectural setting of arch_prof.
2849 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2851 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2852 (armv8-m.base, armv8-m.main): Likewise.
2853 * arm-protos.h (arm_build_target): Add profile field.
2854 (arch_option): Likewise.
2855 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2857 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2858 arm_active_target.profile.
2860 2017-06-28 Richard Biener <rguenther@suse.de>
2863 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2864 TYPE_OVERFLOW_WRAPS.
2865 * match.pd (negate_expr_p): Likewise.
2866 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2867 fold_build2, not fold_binary.
2869 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2871 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2872 Convert memory address to Pmode.
2873 (aarch64_print_operand): Assert MEM operands are always Pmode.
2875 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2878 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2879 Remove redundant if.
2880 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2881 * config/arm/aarch-common-protos.h
2882 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2883 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2885 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2888 * multiple_target.c (create_dispatcher_calls): Set the default
2889 clone to be static, not public.
2891 2017-06-28 Richard Biener <rguenther@suse.de>
2893 * tree-vect-loop.c (vectorizable_reduction): Move special
2894 cond reduction IV var creation ...
2895 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2896 parameter. Use STMT_VINFO_VECTYPE.
2897 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2900 2017-06-28 Martin Liska <mliska@suse.cz>
2903 * ipa-visibility.c (non_local_p): Handle visibility.
2905 2017-06-28 Martin Liska <mliska@suse.cz>
2908 * common.opt: Add IntegerRange to various options.
2909 * opt-functions.awk (integer_range_info): New function.
2910 * optc-gen.awk: Add integer_range_info to cl_options struct.
2911 * opts-common.c (decode_cmdline_option): Handle
2912 CL_ERR_INT_RANGE_ARG.
2913 (cmdline_handle_error): Likewise.
2914 * opts.c (print_filtered_help): Show valid interval in
2915 when --help is provided.
2916 * opts.h (struct cl_option): Add range_min and range_max fields.
2917 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2919 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2921 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2922 (x * C EQ/NE y * C): New transformation.
2924 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2926 * genmultilib (combination_space): Accept '+' in option names.
2928 2017-06-28 Martin Liska <mliska@suse.cz>
2931 * asan.c (instrument_derefs): Bail out inner references
2932 that are hard register variables.
2934 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2937 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2938 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2940 2017-06-28 Richard Biener <rguenther@suse.de>
2942 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2943 (vect_get_slp_defs): Adjust.
2944 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2946 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2948 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2949 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2950 (vectorizable_reduction): Adjust.
2951 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2953 (vect_get_slp_defs): Likewise.
2954 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2955 (vectorizable_bswap): Adjust.
2956 (vectorizable_call): Likewise.
2957 (vectorizable_conversion): Likewise.
2958 (vectorizable_assignment): Likewise.
2959 (vectorizable_shift): Likewise.
2960 (vectorizable_operation): Likewise.
2961 (vectorizable_store): Likewise.
2962 (vectorizable_condition): Likewise.
2963 (vectorizable_comparison): Likewise.
2965 2017-06-28 Michael Collison <michael.collison@arm.com>
2968 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2970 (arm_gen_movmemqi): Removed unused variable 'i'.
2971 Convert 'for' loop into 'while' loop.
2972 (arm_expand_prologue): Remove last unnecessary set of insn.
2973 (thumb_pop): Remove unused variable 'pushed_words'.
2974 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2976 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2978 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2979 * config/s390/s390-protos.h: Add prototype of
2980 s390_rel_address_ok_p.
2981 * config/s390/s390.c (s390_got_symbol): New function.
2982 (s390_rel_address_ok_p): New function.
2983 (legitimize_pic_address): Use s390_rel_address_ok_p.
2984 (s390_load_got): Use s390_got_symbol.
2985 (s390_option_override): Issue error if
2986 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2987 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2989 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2991 2017-06-27 Andrew Pinski <apinski@cavium.com>
2993 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2994 (X * copysign (1.0, X)): New pattern.
2995 (X * copysign (1.0, -X)): New pattern.
2996 (copysign (-1.0, CST)): New pattern.
2998 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3000 * genmultilib (combination_space): Remove variable.
3001 Validate reuse rules against regular expression for any sequence
3002 of multilib options in any order.
3004 2017-06-27 Michael Collison <michael.collison@arm.com>
3006 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3007 call aarch64_split_simd_combine.
3008 * (aarch64_combine_internal<mode>): Delete pattern.
3009 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3010 Allow register and subreg operands.
3012 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3014 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3015 specific need, just fallback on defaults.
3016 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3018 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3019 Olivier Hainque <hainque@adacore.com>
3021 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3023 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3024 targets. Pick a default if no particular attempt applied.
3025 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3028 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3030 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3031 (x86_64-wrs-vxworks7): Likewise.
3033 2017-06-27 Marek Polacek <polacek@redhat.com>
3036 * ubsan.c (instrument_null): Check get_base_address's result for null.
3038 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3040 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3042 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3044 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3045 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3046 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3047 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3049 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3050 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3051 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3052 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3053 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3054 BUILT_IN_FEUPDATEENV): New builtins.
3055 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3056 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3057 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3058 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3060 (builtin_structptr_types): Adjust size.
3061 * tree.c (builtin_structptr_types): Add four entries.
3063 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3064 Olivier Hainque <hainque@adacore.com>
3066 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3067 (TLS_SYM): New local macro, forcing reference to __tls__ on
3068 link command lines for VxWorks 7 RTPs, triggering initialization
3070 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3071 OS features TLS support, true for RTPs on VxWorks 7.
3072 * config/vxworks.c (vxworks_override_options): Setup emutls
3075 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3077 * predict.c (test_prediction_value_range): Use -1U instead of -1
3078 to avoid narrowing conversion warning.
3079 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3080 to avoid narrowing conversion warning.
3081 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3083 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3085 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3087 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3088 64bit configurations.
3089 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3090 (SIZE_TYPE): Likewise.
3091 * config/vxworks.c (vxworks_emutls_var_fields): Use
3092 long_unsigned_type_node instead of unsigned_type_node as the offset
3093 field type, which is "pointer" mode in emutls.c.
3095 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3098 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3101 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3102 gimple_vuse copying separately from gimple_vdef copying.
3104 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3106 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3109 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3110 Olivier Hainque <hainque@adacore.com>
3112 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3113 for all vxworks7 targets.
3114 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3115 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3116 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3117 variations for VX6/VX7 and 32/64bits later on in ...
3118 (VXWORKS_LIB_SPEC): Leverage new macros.
3119 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3120 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3122 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3124 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3125 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3127 2017-06-26 Carl Love <cel@us.ibm.com>
3129 * config/rs6000/rs6000-c.c: Add support for built-in functions
3130 vector bool char vec_reve (vector bool char);
3131 vector signed char vec_reve (vector signed char);
3132 vector unsigned char vec_reve (vector unsigned char);
3133 vector bool int vec_reve (vector bool int);
3134 vector signed int vec_reve (vector signed int);
3135 vector unsigned int vec_reve (vector unsigned int);
3136 vector bool long long vec_reve (vector bool long long);
3137 vector signed long long vec_reve (vector signed long long);
3138 vector unsigned long long vec_reve (vector unsigned long long);
3139 vector bool short vec_reve (vector bool short);
3140 vector signed short vec_reve (vector signed short);
3141 vector double vec_reve (vector double);
3142 vector float vec_reve (vector float);
3143 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3144 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3145 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3146 (altivec_vreve): New pattern.
3147 * config/rs6000/altivec.h (vec_reve): New define.
3148 * doc/extend.texi (vec_rev): Update the built-in documentation file
3149 for the new built-in functions.
3151 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3153 PR tree-optimization/71815
3154 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3156 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3158 (slsr_process_phi): Likewise.
3159 (replace_uncond_cands_and_profitable_phis): Don't replace a
3160 multiply candidate with a stride of 1 (copy or cast).
3161 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3163 (lowest_cost_path): Likewise.
3164 (total_savings): Likewise.
3166 2017-06-26 Richard Biener <rguenther@suse.de>
3169 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3170 Use def_builtin_pure for all gather builtins.
3172 2017-06-26 Richard Biener <rguenther@suse.de>
3174 PR tree-optimization/81203
3175 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3178 2017-06-26 Marek Polacek <polacek@redhat.com>
3181 * doc/invoke.texi: Document -Wmultistatement-macros.
3183 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3185 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3186 arm_neon_ok_no_float_abi effective target.
3188 2017-06-26 Richard Biener <rguenther@suse.de>
3190 PR tree-optimization/80928
3191 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3192 (copy_bbs): Set BB_DUPLICATED flag early.
3193 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3195 (execute_on_shrinking_pred): Likewise.
3196 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3197 BB_DUPLICATED blocks.
3198 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3199 iterate over all PHIs considering removal of *gsi.
3201 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3203 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3206 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3208 * config/rs6000/rs6000-string.c: (expand_block_clear,
3209 do_load_for_compare, select_block_compare_mode,
3210 compute_current_alignment, expand_block_compare,
3211 expand_strncmp_align_check, expand_strn_compare,
3212 expand_block_move, rs6000_output_load_multiple)
3213 Move functions related to string/block move/compare
3215 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3216 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3217 for this function which is now used in two files.
3218 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3219 * config.gcc: Add rs6000-string.o to extra_objs for
3220 targets powerpc*-*-* and rs6000*-*-*.
3222 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3225 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3226 32-bit, since indexed is not valid for DImode.
3227 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3228 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3229 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3230 (define_peephole2 for Altivec d-form store): Likewise.
3233 * multiple_target.c (create_dispatcher_calls): Only create the
3234 dispatcher call if the function is the default clone of a
3237 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3240 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3241 a call, force the call to not be a tail call.
3243 2017-06-23 Jeff Law <law@redhat.com>
3245 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3248 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3250 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3251 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3252 handling for early expansion of vector shifts (sl,sr,sra,rl).
3253 (builtin_function_type): Add vector shift right instructions
3254 to the unsigned argument list.
3256 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3258 rtl-optimizatoin/79286
3259 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3260 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3261 trap. PIC register plus a const unspec without offset can never trap.
3263 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3265 * tree.h (builtin_structptr_type): New type.
3266 (builtin_structptr_types): Declare new array.
3267 * tree.c (builtin_structptr_types): New array.
3268 (free_lang_data, build_common_tree_nodes): Use it.
3270 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3273 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3276 2017-06-22 Matt Turner <mattst88@gmail.com>
3278 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3279 Lake models to skylake case. Assume skylake for unknown
3280 models with clflushopt.
3282 2017-06-22 Jeff Law <law@redhat.com>
3284 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3285 frame sizes that do not satisfy aarch64_uimm12_shift.
3287 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3289 * profile-count.h (apply_probability,
3290 apply_scale, probability_in): Fix checks for zero.
3292 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3294 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3295 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3297 2016-06-22 Richard Biener <rguenther@suse.de>
3299 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3300 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3301 REDUC_MAX_EXPR support.
3302 (vectorizable_reduction): Likewise.
3303 (vect_create_epilog_for_reduction): Likewise.
3305 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3307 * match.pd (A / (1 << B) -> A >> B): New.
3308 * generic-match-head.c: Include optabs-tree.h.
3309 * gimple-match-head.c: Likewise.
3310 * optabs-tree.h (target_supports_op_p): New.
3311 * optabs-tree.c (target_supports_op_p): New.
3313 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3315 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3316 $gcc_cv_ld --help output.
3317 (gcc_cv_ld_demangle): Likewise.
3318 (gcc_cv_ld_eh_frame_hdr): Likewise.
3319 (gcc_cv_ld_pie): Likewise.
3320 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3321 (gcc_cv_ld_buildid): Likewise.
3322 (gcc_cv_ld_sysroot): Likewise.
3323 (ld_bndplt_support): Likewise.
3324 (ld_pushpopstate_support): Likewise.
3325 * configure: Regenerate.
3326 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3328 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3331 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3332 operands indexes to avoid gap between operands and match_dups.
3334 2017-06-21 Andrew Pinski <apinski@cavium.com>
3336 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3337 Increment Arith_shift and Arith_shift_reg by 1.
3338 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3340 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3341 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3342 (aarch64_strip_extend): Add new argument and test for it.
3343 (aarch64_cheap_mult_shift_p): New function.
3344 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
3345 add a cost if it is true.
3346 Update calls to aarch64_strip_extend.
3347 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
3349 2017-06-21 Andrew Pinski <apinski@cavium.com>
3351 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
3353 (thunderxt88): Likewise.
3354 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
3355 (thunderx_prefetch_tune): New variable.
3356 (thunderx2t99_prefetch_tune): Update for the correct values.
3357 (thunderxt88_tunings): New variable.
3358 (thunderx_tunings): Use thunderx_prefetch_tune instead of
3359 generic_prefetch_tune.
3360 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
3362 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3364 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
3365 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
3366 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
3367 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
3368 (aarch64_atomic_cas<mode>, GPI): Likewise.
3370 2017-06-21 Martin Liska <mliska@suse.cz>
3372 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3373 statements on cold and hot labels.
3374 * predict.c (tree_estimate_probability_bb): Remove the
3375 prediction from this place.
3377 2017-06-21 Martin Liska <mliska@suse.cz>
3379 PR tree-optimization/79489
3380 * gimplify.c (maybe_add_early_return_predict_stmt): New
3382 (gimplify_return_expr): Call the function.
3383 * predict.c (tree_estimate_probability_bb): Remove handling
3385 * predict.def: Update comment about early return predictor.
3386 * gimple-predict.h (is_gimple_predict): New function.
3387 * predict.def: Change default value of early return to 66.
3388 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
3390 * passes.def: Put pass_strip_predict_hints to the beginning of
3393 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
3395 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
3396 FUNCTION_DECL declarations.
3397 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
3399 (dwaf2out_decl): Likewise.
3400 * godump.c (go_early_global_decl): Skip call to the real debug hook
3401 for FUNCTION_DECL declarations.
3402 * passes.c (rest_of_decl_compilation): Skip call to the
3403 early_global_decl debug hook for FUNCTION_DECL declarations, unless
3404 -fdump-go-spec is passed.
3406 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3408 * config/i386/i386.c (struct builtin_isa): New field pure_p.
3409 Reorder for compactness.
3410 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
3411 (def_builtin_pure, def_builtin_pure2): New functions.
3412 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
3414 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3416 * match.pd (nop_convert): New predicate.
3417 ((A +- CST1) +- CST2): Allow some NOP conversions.
3419 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3422 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
3423 with ctors/dtors if GOVD_SHARED is set.
3425 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3427 * config/aarch64/aarch64.md (movti_aarch64):
3428 Emit mov rather than orr.
3429 (movtf_aarch64): Likewise.
3430 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
3431 Emit mov rather than orr.
3433 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3435 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
3436 Swap alternatives, make integer dup more expensive.
3438 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3440 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
3441 Return true for non-tls symbols.
3443 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
3445 * config/aarch64/aarch64-cores.def (cortex-a55): New.
3446 (cortex-a75): Likewise.
3447 (cortex-a75.cortex-a55): Likewise.
3448 * config/aarch64/aarch64-tune.md: Regenerate.
3449 * doc/invoke.texi (-mtune): Document new values for -mtune.
3451 2017-06-21 Tom de Vries <tom@codesourcery.com>
3453 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
3455 (Effective-Target Keywords, Other attributes): Suggest using
3456 dg-add-options stack_size feature to get stack limit in stack_size
3457 effective target documentation.
3459 2017-06-21 Julian Brown <julian@codesourcery.com>
3460 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3462 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
3463 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
3464 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
3466 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
3467 attribute type list for neon_multiply.
3468 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
3469 attribute type list for neon_multiply.
3470 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
3471 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
3472 attribute type list for neon_multiply.
3473 * config/arm/types.md (crypto_pmull): Add.
3474 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
3475 attribute type list.
3477 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
3479 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
3482 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3484 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
3485 to make sure not to dereference a NULL cost_classes_ptr pointer.
3487 2017-06-20 Carl Love <cel@us.ibm.com>
3489 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3490 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3491 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3492 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3493 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3494 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3495 VMULOSW): New enum "unspec" values.
3496 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3497 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3498 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3499 altivec_vmulosw): New patterns.
3500 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3501 VMULOSW): Add definitions.
3503 2017-06-20 Julia Koval <julia.koval@intel.com>
3505 * config/i386/i386.c: Fix rounding expand for new pattern.
3506 * config/i386/subst.md: Fix pattern (parallel -> unspec).
3508 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3510 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
3511 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
3513 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3515 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
3518 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3520 * config/aarch64/aarch64-cores.def: Rearrange to sort by
3521 architecture, then by implementer ID.
3522 * config/aarch64/aarch64-tune.md: Regenerate.
3524 2017-06-20 Richard Biener <rguenther@suse.de>
3527 * fold-const.c (split_tree): Fold to type before negating.
3529 2017-06-20 David Malcolm <dmalcolm@redhat.com>
3531 * diagnostic-show-locus.c
3532 (selftest::test_fixit_deletion_affecting_newline): New function.
3533 (selftest::diagnostic_show_locus_c_tests): Call it.
3535 2017-06-20 Andreas Schwab <schwab@suse.de>
3538 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
3541 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3543 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
3544 __ARM_FEATURE_COPROC according to support.
3546 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3548 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3549 Rewritten to avoid overflow for > 32-bit pointers.
3552 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
3553 by removing enum keyword.
3554 (ubsan_type_descriptor): Likewise. Formatting fix.
3557 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
3558 splitter): Require TARGET_SSE2 in the condition.
3560 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3563 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
3564 for doing vector set of SFmode on ISA 3.0.
3565 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
3566 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
3568 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
3569 SFmode value into a V4SF variable that was extracted from another
3570 V4SF variable without converting the element to double precision
3571 and back to single precision vector format.
3572 (vsx_insert_extract_v4sf_p9_2): Likewise.
3574 2017-06-19 Jakub Jelinek <jakub@redhat.com>
3576 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
3577 in UWHI to avoid undefined overflow.
3580 * ubsan.h (enum ubsan_encode_value_phase): New.
3581 (ubsan_encode_value): Change second argument to
3582 enum ubsan_encode_value_phase with default value of
3583 UBSAN_ENCODE_VALUE_GENERIC.
3584 * ubsan.c (ubsan_encode_value): Change second argument to
3585 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
3586 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
3587 create_tmp_var_raw instead of create_tmp_var and use a
3589 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
3590 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
3591 ubsan_encode_value callers.
3594 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
3595 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
3596 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
3598 2017-06-19 Richard Biener <rguenther@suse.de>
3601 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
3602 estimates if we changed anything.
3604 2017-06-19 Richard Biener <rguenther@suse.de>
3606 PR tree-optimization/80887
3607 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
3608 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
3609 simplified lookups, then reset mprts_hook.
3610 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
3612 (try_to_simplify): Likewise.
3614 2017-06-19 Martin Liska <mliska@suse.cz>
3617 * gimplify.c (gimplify_switch_expr):
3618 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
3620 2017-06-19 Martin Liska <mliska@suse.cz>
3622 * doc/install.texi: Document that PGO runs in 4 stages.
3624 2017-06-19 Martin Liska <mliska@suse.cz>
3627 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
3628 to dispatcher function name.
3629 * multiple_target.c (replace_function_decl): New function.
3630 (create_dispatcher_calls): Redirect both edges and references.
3632 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
3634 * profile-count.c (profile_count::dump): Dump quality.
3635 (profile_count::differs_from_p): Update for unsigned val.
3636 * profile-count.h (profile_count_quality): New enum.
3637 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
3639 2017-06-19 Richard Biener <rguenther@suse.de>
3641 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3642 struct function as arg.
3643 (estimate_numbers_of_iterations): Export overload with loop arg.
3644 (free_numbers_of_iterations_estimates_loop): Use an overload of
3645 free_numbers_of_iterations_estimates instead.
3646 * tree-cfg.c (remove_bb): Adjust.
3647 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3648 * tree-parloops.c (gen_parallel_loop): Likewise.
3649 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3651 (tree_unroll_loops_completely): Likewise.
3652 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3653 Use an overload instead and export.
3654 (estimated_loop_iterations): Adjust.
3655 (max_loop_iterations): Likewise.
3656 (likely_max_loop_iterations): Likewise.
3657 (estimate_numbers_of_iterations): Take struct function as arg
3659 (loop_exits_before_overflow): Adjust.
3660 (free_numbers_of_iterations_estimates_loop): Use an overload.
3661 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3662 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3664 2017-06-19 Richard Biener <rguenther@suse.de>
3667 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3668 RANGE_EXPR conservatively.
3670 2017-06-16 Carl Love <cel@us.ibm.com>
3672 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3673 definitions for vec_float, vec_float2, vec_floato,
3674 vec_floate built-ins.
3675 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3676 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3678 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3679 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3680 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3681 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3682 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3683 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3684 vec_floato): Add builtin defines.
3685 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3686 Update the built-in documentation file for the new built-in
3689 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3691 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3692 (mthumb): Mark as the negative of -marm.
3694 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3696 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3698 (ARM Options, -mtune): Document that this accepts the same
3699 extension options as -mcpu.
3700 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3702 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3704 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3705 permitted extensions.
3707 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3709 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3710 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3711 (armv8-m.main): Add option +nodsp.
3712 * config/arm/arm-cpu-cdata.h: Regenerated.
3714 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3716 * config/arm/t-fuchsia: New file.
3717 * config.gcc (arm*-*-fuchsia*): Use it.
3719 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3721 * config/arm/t-symbian: Rewrite for new option infrastructure.
3723 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3725 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3726 (MULTILIB_REQUIRED): Likewise.
3728 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3730 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3731 (MULTILIB_RESUE): Likewise.
3732 (MULTILIB_MATCHES): Likewise.
3733 (MULTLIB_REQUIRED): Likewise.
3735 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3737 * config/arm/t-rtems: Rewrite for new option framework.
3739 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3741 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3742 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3743 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3744 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3745 * config/arm/t-multilib: ... here.
3746 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3747 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3748 armv7-a and armv8*-a when A-profile libraries have not been built.
3749 * config/arm/t-rmprofile: Rewrite.
3751 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3753 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3754 with a backslash. Remove the backslash after substituting unescaped
3756 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3758 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3760 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3761 the driver to pass through the default setting of -mfloat-abi.
3762 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3764 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3765 (all_feat_combs): New rule.
3766 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3768 * config/arm/t-aprofile: Rewrite.
3770 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3772 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3773 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3774 fpu is not specified by the user/command-line.
3775 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3776 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3777 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3778 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3779 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3780 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3782 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3784 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3785 * config/arm/t-arm-elf: Rewritten.
3787 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3789 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3790 have some floating-point instructions.
3791 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3792 (TARGET_MAYBE_HARD_FLOAT): New macro.
3793 * config/arm/arm-builtins.c (arm_init_builtins): Use
3794 TARGET_MAYBE_HARD_FLOAT.
3795 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3797 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3799 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3800 (configargs.h): Include it.
3801 (arm_print_hint_for_fpu_option): New function.
3802 (arm_parse_fpu_option): New function.
3803 (candidate_extension): New class.
3804 (arm_canon_for_multilib): New function.
3805 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3806 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3807 (ARCH_CANONICAL_SPECS): New macro.
3808 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3810 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3812 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3813 are set after handling multilib fragments. Set target_cpu_default2
3816 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3818 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3820 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3821 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3823 (check_arch): Likewise.
3824 * config/arm/arm.c (arm_configure_build_target): Handle
3825 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3826 options in the default.
3828 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3830 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3831 when an option is an alias of another.
3832 * config/arm/parsecpu.awk (optalias): New parser token.
3833 (gen_comm_data): Mark non-alias options as such. Emit entries
3834 for extension aliases.
3835 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3836 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3837 (armv6kz, armv6zk, armv6t2): Likewise.
3838 (armv7): Make vfpv3-d16 an alias.
3839 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3841 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3842 Sort in canonical order.
3843 (armv8-a): Sort in canonical order.
3844 (armv8.1-a, armv8.2-a): Likewise.
3845 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3847 (cortex-a9): Sort in canonical order.
3848 * config/arm/arm.c (selftests.h): Include it.
3849 (arm_test_cpu_arch_data): New function.
3850 (arm_run_self_tests): New function.
3851 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3852 (targetm): Move declaration to the end of the file.
3853 * arm-cpu-cdata.h: Regenerated.
3855 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3857 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3858 call to target_mode_check describing the type of option passed.
3859 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3860 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3861 arm_parse_cpu_option_name to match parameters against list of
3863 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3864 arm_arch_core_flags data structure.
3865 * config/arm/arm-cpu_cdata.h: Regenerated.
3867 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3869 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3871 (arm_print_hint_for_cpu_option): Likewise.
3872 (arm_print_hint_for_arch_option): Likewise.
3873 (arm_parse_cpu_option_name): Likewise.
3874 (arm_parse_arch_option_name): Likewise.
3875 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3876 of entries in the all_fpus list.
3877 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3878 (arm_parse_cpu_option_name): Declare.
3879 (arm_parse_arch_option_name): Declare.
3880 (arm_parse_option_features): Declare.
3881 (arm_intialize_isa): Declare.
3882 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3884 (gen_comm_data): ... here. Make definitions non-static.
3885 * config/arm/arm-cpu-data.h: Regenerated.
3886 * config/arm/arm-cpu-cdata.h: Regenerated.
3888 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3890 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3891 (cpu_arch_extension): New structure.
3892 (cpu_arch_option, arch_option, cpu_option): New structures.
3893 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3895 (gen_data): Generate new format data tables.
3896 * config/arm/arm.c (cpu_tune): New structure.
3897 (cpu_option, processors): Delete.
3898 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3899 (arm_print_hint_for_cpu_option): ... this and ...
3900 (arm_print_hint_for_arch_option): ... this.
3901 (arm_parse_arch_cpu_name): Delete. Replace with ...
3902 (arm_parse_cpu_option_name): ... this and ...
3903 (arm_parse_arch_option_name): ... this.
3904 (arm_unrecognized_feature): Change type of target parameter to
3906 (arm_parse_arch_cpu_features): Delete. Replace with ...
3907 (arm_parse_option_features): ... this.
3908 (arm_configure_build_target): Rework to use new configuration data
3910 (arm_print_tune_info): Rework for new configuration data tables.
3911 * config/arm/arm-cpu-data.h: Regenerated.
3912 * config/arm/arm-cpu.h: Regenerated.
3914 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3916 * Makefile.in (OBJS): Move sbitmap.o from here ...
3917 (OBJS-libcommon): ... to here.
3919 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3921 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3922 (ISA_ALL_CRYPTO): New macro.
3923 (ISA_ALL_SIMD): New macro
3924 (ISA_ALL_FP): New macro.
3925 * config/arm/arm.c (fpu_bitlist): Update initializer.
3926 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3928 (arm9e): Add fpu. Add option for nofp
3929 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3930 (arm926ej-s, arm1026ej-s): Likewise.
3931 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3932 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3933 neon-fp16, neon-vfpv4, nofp and nosimd.
3934 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3935 (cortex-a8): Add fpu. Add option for nofp.
3936 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3937 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3938 (cortex-r4f): Add fpu.
3939 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3940 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3942 (cortex-r8): Likewise.
3943 (cortex-m4): Add fpu. Add option for nofp.
3944 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3945 (cortex-a17.cortex-a7): Likewise.
3946 (cortex-a32): Add fpu. Add options for crypto and nofp.
3947 (cortex-a35, cortex-a53): Likewise.
3948 (cortex-a57): Add fpu. Add option for crypto.
3949 (cortex-a72, cortex-a73): Likewise.
3950 (exynos-m1): Likewise.
3951 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3952 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3953 (cortex-m33): Add fpu. Add option for nofp.
3954 * config/arm/arm-cpu-cdata.h: Regenerated
3955 * config/arm/arm-cpu-data.h: Regenerated.
3957 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3959 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3960 (armv5te, armv5tej): Likewise.
3961 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3962 (armv7): Add options fp and vfpv3-d16.
3963 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3964 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3966 (armv7ve): Likewise.
3967 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3968 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3969 (armv8-a): Add nocrypto option.
3970 (armv8.1-a, armv8.2-a): Likewise.
3971 (armv8-m.main): add options fp, fp.dp and nofp.
3973 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3975 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3977 (armv8-a+crc): Delete.
3978 (armv8.1-a): Add options simd, crypto and nofp.
3979 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3980 (armv8.2-a+fp16): Delete.
3981 (armv8-m.main): Add option dsp.
3982 (armv8-m.main+dsp): Delete.
3983 (cortex-a8): Add fpu. Add nofp option.
3984 (cortex-a9): Add fpu. Add nofp and nosimd options.
3985 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3986 link to main cpu and architecture data structures.
3987 (gen_comm_data): Only put isa attributes from the main architecture
3989 (option): New statement for architecture and CPU entries.
3990 * arm.c (struct cpu_option): New structure.
3991 (struct processors): Add entry for options.
3992 (arm_unrecognized_feature): New function.
3993 (arm_parse_arch_cpu_name): Ignore any characters after the first
3995 (arm_parse_arch_cpu_feature): New function.
3996 (arm_configure_build_target): Separate out any CPU and architecture
3997 features and parse separately. Don't error out if -mfpu=auto is
3998 used with only an architecture string.
3999 (arm_print_asm_arch_directives): New function.
4000 (arm_file_start): Call it.
4001 * config/arm/arm-cpu-cdata.h: Regenerated.
4002 * config/arm/arm-cpu-data.h: Likewise.
4003 * config/arm/arm-tables.opt: Likewise.
4005 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4007 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4008 assembler when it is not -mfpu=auto.
4010 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4012 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4013 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4014 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4015 (ASM_CPU_SPEC): Rewrite.
4016 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4017 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4018 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4019 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4020 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4021 copied string is NUL-terminated. Also strip any characters prefixed
4023 (arm_rewrite_selected_arch): New function.
4024 (arm_rewrite_march): New function.
4026 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4028 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4029 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4030 (march, mcpu, mtune): Convert to string-based options.
4031 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4032 (arm_parse_arch_cpu_name): New function.
4033 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4034 identify selected architecture or CPU.
4035 (arm_option_save): New function.
4036 (TARGET_OPTION_SAVE): Redefine.
4037 (arm_option_restore): Restore string options.
4038 (arm_option_print): Print string options.
4040 2017-06-16 Martin Sebor <msebor@redhat.com>
4042 PR tree-optimization/80933
4043 PR tree-optimization/80934
4044 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4045 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4046 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4047 (gimple_fold_builtin): Call them.
4049 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4051 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4052 as unlikely; update profile.
4054 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4056 * predict.c (force_edge_cold): Handle declaring edges impossible
4059 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4061 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4063 (try_unroll_loop_completely): Fix reporting.
4065 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4067 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4069 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4072 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4073 if given a non-constant argument for an intrinsic which requires a
4076 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4078 * profile.c (compare_freqs): New function.
4079 (branch_prob): Sort edge list.
4080 (find_spanning_tree): Assume that the list is priority sorted.
4082 2017-06-16 Richard Biener <rguenther@suse.de>
4084 PR tree-optimization/81090
4085 * passes.def (pass_record_bounds): Remove.
4086 * tree-pass.h (make_pass_record_bounds): Likewise.
4087 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4088 make_pass_record_bounds): Likewise.
4089 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4090 not free niter estimates at the beginning but at the end.
4091 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4093 2017-06-16 Richard Biener <rguenther@suse.de>
4095 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4096 initializer to workaround ICE in host GCC 4.8.
4098 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4100 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4102 (clone_inlined_nodes): Update.
4104 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4106 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4107 prefetch settings, and enable prefetching by default at -O3.
4109 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4111 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4112 Set flag_prefetch_loop_arrays according to tuning data.
4114 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4116 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4118 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4119 [Unrelated to main purpose of the patch] Place the pointer field last
4120 to enable type checking errors when tune structure are wrongly merged.
4121 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4122 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4123 (thunderx2t99_prefetch_tune): New tune constants.
4124 (tune_params *_tunings): Update all tunings (no functional change).
4125 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4126 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4127 from tunings structures.
4129 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4132 * ubsan.c (instrument_null): Add T argument, use it instead
4133 of computing it based on IS_LHS.
4134 (instrument_object_size): Likewise.
4135 (pass_ubsan::execute): Adjust instrument_null and
4136 instrument_object_size callers to pass gimple_get_lhs or
4137 gimple_assign_rhs1 result to it. Use instrument_null instead of
4138 calling get_base_address and instrument_mem_ref. Handle
4139 aggregate call arguments for object-size sanitization.
4141 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4143 PR tree-optimization/81089
4144 * tree-vrp.c (is_masked_range_test): Validate operands of
4147 2017-06-15 Martin Sebor <msebor@redhat.com>
4150 * dumpfile.c (dump_register): Avoid calling memset to initialize
4151 a class with a default ctor.
4152 * gcc.c (struct compiler): Remove const qualification.
4153 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4154 * hash-table.h: Ditto.
4155 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4157 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4158 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4160 * params.h (struct param_info): Make struct members non-const.
4161 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4162 with default initialization.
4163 * vec.h (vec_copy_construct, vec_default_construct): New helper
4165 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4166 with vec_copy_construct.
4167 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4168 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4169 * doc/invoke.texi (-Wclass-memaccess): Document.
4171 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4173 * emit-rtl.h (is_leaf): Update comment about local
4176 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4179 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4180 for a variable to have a section before checking if the section has a
4182 Set section to.persistent if persistent attribute is set.
4183 Warn if .persistent attribute is used on an automatic variable.
4185 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4187 PR rtl-optimization/80474
4188 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4190 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4192 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4195 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4197 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4198 (casesi): Emit bounds checking as RTL.
4199 (casesi_internal_mips16_<mode>): Remove bounds checking.
4201 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4203 * config/xtensa/xtensa.c (xtensa_option_override): Append
4204 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4205 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4206 xtensa_doloop_hooks): Define unconditionally.
4207 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4209 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4210 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4211 for it in xtensa_option_override.
4212 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4213 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4215 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4217 * doc/cppopts.texi: Document '-' special value to -MF.
4219 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4221 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4222 (cortex_a53_fconst): Likewise.
4223 (cortex_a53_fpmul): Likewise.
4224 (cortex_a53_f_load_64): Likewise.
4225 (cortex_a53_f_load_many): Likewise.
4226 (cortex_a53_advsimd_alu): Likewise.
4227 (cortex_a53_advsimd_alu_q): Likewise.
4228 (cortex_a53_advsimd_mul): Likewise.
4229 (cortex_a53_advsimd_mul_q): Likewise.
4230 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4231 Add missing fmul, r2f_cvt and fconst cases.
4233 2017-06-14 Richard Biener <rguenther@suse.de>
4236 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4238 (fold_binary_loc): When associating do not treat pre-existing
4239 TREE_OVERFLOW on literal constants as a reason to allow
4240 TREE_OVERFLOW on associated literal constants.
4242 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4244 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4245 (MASK_FEATURES): New macro.
4246 * config/sparc/sparc.c (sparc_option_override): Remove the special
4247 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4249 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4251 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4252 a division of 0 if non-call exceptions are enabled.
4254 2017-06-14 Andrew Pinski <apinski@cavium.com>
4255 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4258 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4259 Improve vector initialization code gen for only variable case.
4261 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4263 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4265 2017-06-14 Richard Biener <rguenther@suse.de>
4267 PR tree-optimization/81083
4268 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4271 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4273 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4274 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4275 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4276 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4277 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4278 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4280 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4282 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4283 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4285 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4287 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4289 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4291 * config/rs6000/t-rtems: Don't handle SPE.
4293 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4295 * config/rs6000/t-linux: Don't handle SPE.
4297 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4299 * config/rs6000/eabispe.h: Delete file.
4301 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4303 * config/rs6000/t-spe: Delete file.
4305 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4307 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4308 (rs6000_legitimate_offset_address_p): Return false for anything in
4309 V2SImode or V2SFmode.
4311 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4313 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4314 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4315 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4317 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4318 (rs6000_legitimate_offset_address_p): Ditto.
4319 (rs6000_emit_move): Ditto.
4320 (rs6000_init_builtins): Remove V4HI_type_node.
4322 2017-06-13 Martin Liska <mliska@suse.cz>
4325 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4326 (gate_asan): Likewise.
4327 * asan.h (asan_no_sanitize_address_p): Remove the function.
4328 (sanitize_flags_p): New function.
4329 * builtins.def: Fix coding style.
4330 * common.opt: Use renamed enum value.
4331 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4332 * doc/extend.texi: Document no_sanitize attribute.
4333 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4334 to SANITIZE_UNDEFINED_NONDEFAULT.
4335 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4336 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4337 Use sanitize_flags_p.
4338 * gimplify.c (gimplify_function_tree): Likewise.
4339 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4340 * opts.c (parse_no_sanitize_attribute): New function.
4341 (common_handle_option): Use renamed enum value.
4342 * opts.h (parse_no_sanitize_attribute): Declare.
4343 * tree.c (sanitize_flags_p): New function.
4344 * tree.h: Declared here.
4345 * tsan.c: Use sanitize_flags_p.
4346 * ubsan.c (ubsan_expand_null_ifn): Likewise.
4347 (instrument_mem_ref): Likewise.
4348 (instrument_bool_enum_load): Likewise.
4349 (do_ubsan_in_current_function): Remove the function.
4350 (pass_ubsan::execute): Use sanitize_flags_p.
4351 * ubsan.h: Remove do_ubsan_in_current_function
4352 * tree-cfg.c (print_no_sanitize_attr_value): New function.
4353 (dump_function_to_file): Use it here.
4355 2017-06-13 Martin Jambor <mjambor@suse.cz>
4357 PR tree-optimization/80803
4358 PR tree-optimization/81063
4359 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
4360 (propagate_subaccesses_across_link): Enqueue subtree whenever
4361 necessary instead of relying on the caller.
4363 2017-06-13 Martin Jambor <mjambor@suse.cz>
4365 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
4366 that have a first_link.
4367 (sort_and_splice_var_accesses): Do not check first_link before
4369 (subtree_mark_written_and_enqueue): Likewise.
4370 (propagate_all_subaccesses): Likewise and do not stop at first
4371 parent with a first_link.
4373 2017-06-13 Martin Jambor <mjambor@suse.cz>
4375 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4378 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4380 * match.pd: New pattern.
4382 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4384 * tree-vrp.c (is_masked_range_test): New function.
4385 (register_edge_assert_for): Determine ranges for
4388 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4390 PR tree-optimization/67328
4391 * fold-const.c (maskable_range_p): New function.
4392 (build_range_check): Generate bittests if possible.
4394 2017-06-13 Martin Liska <mliska@suse.cz>
4396 * gimple-pretty-print.c (dump_probability): Add new argument.
4397 (dump_edge_probability): Dump both probability and count.
4398 (dump_gimple_label): Likewise.
4399 (dump_gimple_bb_header): Likewise.
4401 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
4404 * config/avr/avr-devices.c: Fix indentation.
4405 * config/avr/gen-avr-mmcu-specs.c: Dito.
4407 2017-06-13 Richard Biener <rguenther@suse.de>
4409 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
4410 instead get vector type from stmt_info.
4411 (vectorizable_reduction): Adjust. Remove dead code.
4413 2017-06-13 Richard Biener <rguenther@suse.de>
4416 * fold-const.c (extract_muldiv_1): Remove bogus distribution
4417 case of C * (x * C2 + C3).
4418 (fold_addr_of_array_ref_difference): Properly fold index difference.
4420 2017-06-12 David S. Miller <davem@davemloft.net>
4423 * config/sparc/sparc.md (return expander): Emit frame blockage if
4424 function uses alloca.
4426 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
4428 * combine.c (make_field_assignment): Check len rather than the mode
4429 precision when calling force_to_mode.
4431 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
4433 Support multilibs and devices that see flash in RAM address range.
4436 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
4437 (avr_mcu_t) <flash_pm_offset>: New field.
4438 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
4439 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
4440 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
4441 (AVR_TINY_PM_OFFSET): Remove macro.
4442 * config/avr/avr.opt (-mshort-calls): New option.
4443 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4444 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
4445 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4446 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
4447 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
4448 instead of avr_arch->have_jmp_call.
4449 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
4450 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
4451 avr_arch->flash_pm_offset to define.
4452 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
4453 new field flash_pm_offset. Add entry for avrxmega3.
4454 (avr_texinfo): Add entry for avrxmega3.
4455 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
4456 attiny212, attiny214,
4457 attiny412, attiny414, attiny416, attiny417,
4458 attiny814, attiny816, attiny817,
4459 attiny1614, attiny1616, attiny1617,
4460 attiny3214, attiny3216, attiny3217.
4461 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
4462 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
4463 (avr_print_operand_address) [AVR_TINY]: Same.
4464 (avr_asm_init_sections) <readonly_data_section>: Only patch
4465 callback if avr_arch->flash_pm_offset = 0.
4466 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
4467 for rodata if avr_arch->flash_pm_offset != 0.
4468 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
4469 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
4470 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
4471 (m_options): Append opt_rcall.
4472 (m_dirnames): Append dir_rcall.
4473 * config/avr/t-multilib: Regenerate.
4475 * configure.ac [target=avr]: Check whether avrxmega3 default
4476 linker description file works as needed.
4477 * configure: Regenerate.
4478 * doc/avr-mmcu.texi: Regenerate.
4479 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
4480 <__AVR_ARCH__>: Document avrxmega3 and 103.
4481 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
4482 <__AVR_SHORT_CALLS__>: Document it.
4483 <__AVR_PM_BASE_ADDRESS__>: Document it.
4484 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
4485 (AVR Variable Attributes) <progmem>: Document this is
4486 not needed for avrxmega3.
4487 (AVR Named Address Spaces) <__flash>: Dito.
4489 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
4491 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
4493 2017-06-12 Doug Rupp <rupp@adacore.com>
4495 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
4496 Append vxworks-stdint.h to the tm_file list.
4497 * config/vxworks-stdint.h: New file.
4499 2017-06-12 Martin Liska <mliska@suse.cz>
4501 PR tree-optimization/81041
4502 * tree-profile.c (gimple_gen_ic_func_profiler):
4503 Create an extra BB in profile-generate
4504 (gimple_gen_time_profiler): Likewise.
4506 2017-06-12 Jakub Jelinek <jakub@redhat.com>
4508 PR tree-optimization/81003
4509 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
4510 (update_range_test): Use it instead of force_gimple_operand_gsi.
4512 2017-06-12 Richard Biener <rguenther@suse.de>
4514 PR tree-optimization/81053
4515 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
4516 with backedge value not defined in loop. Simplify def stmt
4519 2017-06-11 Tom de Vries <tom@codesourcery.com>
4522 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
4524 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
4525 nvptx_cannot_force_const_mem.
4527 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4529 * opts.c (finish_options): Move test for flag_split_stack after
4530 it has been initialized.
4532 2017-06-11 Jason Merrill <jason@redhat.com>
4534 * tree.h (id_equal): New.
4535 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
4536 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
4537 instead of strcmp of IDENTIFIER_POINTER.
4539 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4541 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
4542 (mark_all_inlined_calls_cdtor): Fix formating.
4543 (inline_transform): Rescale profile before inlining.
4545 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4547 * cgraph.h (cgraph_edge::clone): Update prototype.
4548 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
4549 (cgraph_node::create_clone): Update.
4550 (cgraph_node::create_version_clone): Update.
4551 * tree-inline.c (copy_bb): Update.
4552 (expand_call_inline): Update.
4554 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4556 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
4557 factored out from ...
4558 (rs6000_emit_prologue): ... here.
4560 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4562 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
4563 factored out from ...
4564 (rs6000_emit_prologue): ... here.
4566 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4568 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
4570 (handle_missing_profiles): Fix computation of tp_first_run.
4571 (counts_to_freqs): Do not touch freqs when count is 0.
4573 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4575 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
4578 2017-06-10 Tom de Vries <tom@codesourcery.com>
4580 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4581 attributes): Document signal effective target.
4583 2017-06-10 Tom de Vries <tom@codesourcery.com>
4585 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4586 Document effective target stack_size.
4588 2017-06-09 David Malcolm <dmalcolm@redhat.com>
4590 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
4591 to the edit_context if they can be auto-applied.
4593 2017-06-9 Ian Lance Taylor <iant@golang.org>
4595 * opts.c (finish_options): If -fsplit-stack, disable implicit
4596 -forder-blocks-and-partition.
4597 * doc/invoke.texi (Optimize Options): Document that when using
4598 -fsplit-stack -forder-blocks-and-partition is not implicitly
4601 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4603 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
4604 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
4605 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
4606 * builtins.def (abort, trap, unreachable): Declare cold.
4607 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
4608 * tree-core.h (ECF_COLD): New.
4609 * tree.c (set_call_expr_flags): Handle ECF_COLD.
4610 (build_common_builtin_nodes): Mark unreachable and abort as cold.
4612 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4614 * predict.c (unlikely_executed_stmt_p): Cleanup.
4616 2017-06-09 Richard Biener <rguenther@suse.de>
4618 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
4619 model if the ref is always written to.
4621 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4623 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
4625 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4627 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
4630 2017-06-09 Tom de Vries <tom@codesourcery.com>
4633 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
4634 "target cannot support label values" when encountering LABEL_REF.
4636 2017-06-09 Martin Liska <mliska@suse.cz>
4638 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
4639 (gimple_gen_ic_func_profiler): Emit direct comparison
4640 of __gcov_indirect_call_callee with NULL.
4641 (gimple_gen_time_profiler): Change probability from
4642 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4644 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4646 * profile.c (edge_gcov_counts): Turn to pointer.
4647 (compute_branch_probabilities, compute_branch_probabilities): Update.
4648 (branch_prob): Do not clear edge_gcov_count.
4649 * profile.h (edge_gcov_counts): Turn to pointer.
4650 (edge_gcov_count): Update.
4652 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4654 * gimple.h (gimple_check_failed): Mark cold.
4656 2017-06-09 Richard Biener <rguenther@suse.de>
4658 PR tree-optimization/66623
4659 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4660 refactor check_reduction into two parts, properly computing
4661 whether we have to check reduction validity for outer loop
4664 2017-06-09 Richard Biener <rguenther@suse.de>
4666 PR tree-optimization/79483
4667 * graphite-scop-detection.c (order): New global.
4668 (get_order): Compute bb to order mapping that satisfies code
4669 generation constraints.
4670 (cmp_pbbs): New helper.
4671 (build_scops): Start domwalk at entry block, sort generated
4674 2017-06-09 Richard Biener <rguenther@suse.de>
4677 * ipa-polymorphic-call.c
4678 (ipa_polymorphic_call_context::restrict_to_inner_class):
4679 Skip FIELD_DECLs with error_mark_node type.
4680 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4683 2017-06-09 Martin Liska <mliska@suse.cz>
4685 * predict.c (struct branch_predictor): New struct.
4686 (test_prediction_value_range): New test.
4687 (predict_c_tests): New function.
4688 * selftest-run-tests.c (selftest::run_tests): Run the function.
4689 * selftest.h: Declare new tests.
4691 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4694 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4695 gen_add3_insn did not fail.
4696 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4697 r0, construct that number in a temporary reg and add that reg to r0.
4698 If asked to put the result in r0 as well, fail.
4700 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4702 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4703 for early expansion of vec_eqv.
4705 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4708 * ubsan.c (instrument_null): Avoid pointless code temporary.
4709 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4711 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4715 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4718 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4721 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4723 * predict.c (unlikely_executed_edge_p): Move ahead.
4724 (probably_never_executed_edge_p): Use it.
4726 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4729 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4730 gimple_call_builtin_p call.
4732 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4734 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4735 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4736 rtl_check_failed_type2, rtl_check_failed_code1,
4737 rtl_check_failed_code2, rtl_check_failed_code_mode,
4738 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4739 rtvec_check_failed_bounds, rtl_check_failed_flag,
4740 _fatal_insn_not_found, _fatal_insn): Likewise.
4741 * tree.h (tree_contains_struct_check_failed,
4742 tree_check_failed, tree_not_check_failed,
4743 tree_class_check_failed, tree_range_check_failed,
4744 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4745 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4746 tree_operand_check_failed, omp_clause_check_failed,
4747 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4750 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4752 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4753 flag_branch_probabilities.
4754 * ipa-inline.c (edge_badness): Likewise.
4755 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4756 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4757 * predict.c (maybe_hot_frequency_p): Likewise.
4758 (probably_never_executed): Likewise.
4759 * sched-ebb.c (schedule_ebbs): Likewise.
4760 * sched-rgn.c (find_single_block_region): Likewise.
4761 * tracer.c (tail_duplicate): Likewise.
4763 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4765 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4766 longer requires x_flag_profile_use.
4768 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4770 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4771 instead of flag_reorder_blocks_and_partition.
4772 * dbxout.c (dbxout_function_end): Likewise.
4773 * dwarf2out.c (gen_subprogram_die): Likewise.
4774 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4775 * hw-doloop.c (reorg_loops): Likewise.
4776 * varasm.c (assemble_start_function,
4777 assemble_end_function): Likewise.
4778 (decide_function_section): Do not check for
4779 flag_reorder_blocks_and_partition.
4781 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4783 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4785 (chkp_get_hard_register_fake_addr_expr): Ditto.
4786 (chkp_build_addr_expr): Add check for hard reg case.
4787 (chkp_parse_array_and_component_ref): Ditto.
4788 (chkp_find_bounds_1): Ditto.
4789 (chkp_process_stmt): Don't generate bounds store for
4792 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4794 * predict.c (maybe_hot_bb_p): Do not check profile status.
4795 (maybe_hot_edge_p): Likewise.
4796 (probably_never_executed): Check for zero counts even if profile
4798 (unlikely_executed_edge_p): New function.
4799 (unlikely_executed_stmt_p): New function.
4800 (unlikely_executed_bb_p): New function.
4801 (set_even_probabilities): Use unlikely predicates.
4802 (combine_predictions_for_bb): Likewise.
4803 (predict_paths_for_bb): Likewise.
4804 (predict_paths_leading_to_edge): Likewise.
4805 (determine_unlikely_bbs): New function.
4806 (estimate_bb_frequencies): Use it.
4807 (compute_function_frequency): Use zero counts even if profile is
4809 * profile-count.h: Fix typo.
4811 2017-08-08 Julia Koval <julia.koval@intel.com>
4813 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4814 _mm512_mask_cvtsepi16_storeu_epi8,
4815 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4816 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4817 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4818 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4819 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4820 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4821 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4822 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4823 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4824 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4825 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4826 __builtin_ia32_pmovuswb256mem_mask,
4827 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4828 __builtin_ia32_pmovwb512mem_mask): New builtins.
4830 2017-08-08 Julia Koval <julia.koval@intel.com>
4832 PR target/73350,80862
4833 * config/i386/subst.md (round): Fix round pattern.
4834 * config/i386/i386.c (ix86_erase_embedded_rounding):
4835 Fix erasing rounding for the fixed pattern.
4837 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4839 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4841 2017-06-08 Martin Liska <mliska@suse.cz>
4843 PR gcov-profile/80911
4844 * gcov.c (block_info::block_info): New constructor.
4846 2017-06-07 Carl Love <cel@us.ibm.com>
4848 * config/rs6000/rs6000-c: The return type of the following
4849 built-in functions was implemented as int not long long. Fix sign
4850 of return value for the unsigned version of vec_mulo and vec_mule.
4851 vector unsigned long long vec_bperm (vector unsigned long long,
4852 vector unsigned char)
4853 vector signed long long vec_mule (vector signed int,
4855 vector unsigned long long vec_mule (vector unsigned int,
4856 vector unsigned int)
4857 vector signed long long vec_mulo (vector signed int,
4859 vector unsigned long long vec_mulo (vector unsigned int,
4860 vector unsigned int)
4861 * doc/extend.texi: Fix the documentation for the built-in
4864 2017-06-07 Carl Love <cel@us.ibm.com>
4867 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4870 2017-06-07 Carl Love <cel@us.ibm.com>
4872 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4873 support, Generate doublehv for signed int/float for BE case only.
4875 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4877 * doc/invoke.texi (mcx16): Rewrite.
4879 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4881 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4882 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4883 *mov<mode>_softfloat, and an anonymous splitter): Use
4884 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4886 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4888 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4890 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4891 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4892 (rs6000_debug_reg_global): Adjust.
4893 (rs6000_init_hard_regno_mode_ok): Adjust.
4894 (rs6000_dbx_register_number): Adjust.
4895 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4896 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4897 Remove SPE_ACC and SPEFSCR.
4898 (REG_ALLOC_ORDER): Ditto.
4899 (FRAME_POINTER_REGNUM): Change to 111.
4900 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4901 (REG_CLASS_NAMES): Ditto.
4902 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4903 (REGISTER_NAMES): Ditto.
4904 (ADDITIONAL_REG_NAMES): Ditto.
4905 (rs6000_reg_names): Ditto.
4906 * config/rs6000/rs6000.md: Renumber some register number
4909 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4911 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4913 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4914 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4916 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4917 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4918 Delete the SPE high registers.
4919 (REG_ALLOC_ORDER): Ditto.
4920 (enum reg_class): Remove SPE_HIGH_REGS.
4921 (REG_CLASS_NAMES): Ditto.
4922 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4923 (REGISTER_NAMES): Ditto.
4924 (rs6000_reg_names): Ditto.
4925 * doc/tm.texi.in: Remove SPE as example.
4926 * doc/tm.texi: Regenerate.
4928 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4930 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4931 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4932 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4933 * config/rs6000/rs6000.md (type): Remove "brinc".
4935 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4937 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4938 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4939 * config/rs6000/linuxspe.h: Delete file.
4940 * config/rs6000/rs6000.md: Don't include spe.md.
4941 * config/rs6000/spe.h: Delete file.
4942 * config/rs6000/spe.md: Delete file.
4943 * config/rs6000/t-rs6000: Remove spe.md.
4945 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4947 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4948 (reg_or_none500mem_operand): Delete.
4949 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4950 instead of reg_or_none500mem_operand.
4952 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4954 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4955 handling of SPE flags.
4956 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4958 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4960 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4962 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4963 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4964 paired_divv2sf3): Similar.
4965 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4966 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4967 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4969 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4970 Rename the paired_* instruction patterns.
4971 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4973 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4974 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4975 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4976 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4977 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4979 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4980 (spe_func_has_64bit_regs_p): Delete.
4981 (spe_expand_predicate_builtin): Delete.
4982 (spe_expand_evsel_builtin): Delete.
4983 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4984 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4985 (invalid_e500_subreg): Delete.
4986 (rs6000_legitimize_address): Always force_reg op2 as well, for
4987 paired single memory accesses.
4988 (rs6000_member_type_forces_blk): Delete.
4989 (rs6000_spe_function_arg): Delete.
4990 (rs6000_expand_unop_builtin): Delete SPE handling.
4991 (rs6000_expand_binop_builtin): Ditto.
4992 (spe_expand_stv_builtin): Delete.
4993 (bdesc_2arg_spe): Delete.
4994 (spe_expand_builtin): Delete.
4995 (spe_expand_predicate_builtin): Delete.
4996 (spe_expand_evsel_builtin): Delete.
4997 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4998 (spe_init_builtins): Delete.
4999 (spe_func_has_64bit_regs_p): Delete.
5000 (savres_routine_name): Delete "info" parameter. Adjust callers.
5001 (rs6000_emit_stack_reset): Ditto.
5002 (rs6000_dwarf_register_span): Delete.
5003 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5004 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5005 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5007 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5009 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5010 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5011 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5012 mulv2sf3, divv2sf3): Delete expanders.
5014 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5016 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5018 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5020 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5021 * config/rs6000/rs6000.c: Ditto.
5023 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5025 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5026 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5027 comparison_operator.
5029 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5031 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5032 * config/rs6000/rs6000.opt: Ditto.
5033 * config/rs6000/t-rtems: Ditto.
5035 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5037 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5038 TARGET_E500_SINGLE by 0, simplify.
5039 * config/rs6000/rs6000.c: Ditto.
5040 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5041 (spe_build_register_parallel): Delete.
5042 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5043 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5044 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5045 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5046 (E500_CONVERT): Delete.
5047 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5049 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5051 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5052 * config/rs6000/dfp.md: Ditto.
5053 (negdd2, *negdd2_fpr): Merge.
5054 (absdd2, *absdd2_fpr): Merge.
5055 (negtd2, *negtd2_fpr): Merge.
5056 (abstd2, *abstd2_fpr): Merge.
5057 * config/rs6000/e500.h: Delete file.
5058 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5059 TARGET_FPRS by 1 and simplify.
5060 * config/rs6000/rs6000-c.c: Ditto.
5061 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5063 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5065 * config/rs6000/rs6000.md: Ditto.
5066 (floatdidf2, *floatdidf2_fpr): Merge.
5067 (move_from_CR_gt_bit): Delete.
5068 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5069 (E500_CR_IOR_COMPARE): Delete.
5070 (All patterns that require !TARGET_FPRS): Delete.
5071 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5073 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5075 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5077 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5079 * graphds.c (add_edge): Intitialize edge's attached data.
5080 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5081 pointer parameter. Call pointed function on each edge during
5082 graph traversing. Skip traversing the edge when the function
5084 (graphds_dfs, graphds_scc): Ditto.
5085 (for_each_edge): New parameter. Pass the new parameter to callback
5087 * graphds.h (skip_edge_callback): New function pointer type.
5088 (graphds_dfs, graphds_scc): New function pointer parameter.
5089 (graphds_edge_callback, for_each_edge): New parameter.
5091 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5093 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5094 out code checking if runtime alias check is possible to below ...
5095 Call the new function.
5096 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5097 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5099 2017-06-07 Marek Polacek <polacek@redhat.com>
5102 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5103 TYPE_OVERFLOW_WRAPS check.
5105 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5107 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5108 if versioning is required.
5109 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5110 peeling with the check for versioning.
5112 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5114 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5115 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5116 Set true to new parameter if new ssa variable is defined.
5117 (vect_gen_vector_loop_niters): Refactor. Set range information
5118 for the new vector loop bound variable.
5119 (vect_do_peeling): Ditto.
5121 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5123 * tree-affine.c (ssa.h): Include header file.
5124 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5125 has wrapping overflow behavior.
5127 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5129 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5131 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5133 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5134 (tree_to_aff_combination): ... here.
5136 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5138 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5139 reg_pressure model function.
5140 (ivopts_global_cost_for_size): Delete.
5141 (determine_set_costs, iv_ca_recount_cost): Call new model function
5142 ivopts_estimate_reg_pressure.
5144 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5146 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5147 expensive than udiv. Remove floating point cases from mod.
5149 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5151 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5154 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5156 * config/aarch64/aarch64.md
5157 (copysignsf3): Fix mask generation.
5159 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5161 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5163 (class dump_manager): Add register_dumps method.
5164 * dumpfile.c: Include langhooks.h.
5165 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5166 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5167 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5168 (dump_manager::dump_register): Start with 512 entries instead of 32.
5169 (dump_manager::register_dumps): New method.
5170 * toplev.c (general_init): Instead of invoking register_dumps
5171 langhook, invoke register_dumps method on the dump manager.
5172 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5175 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5177 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5178 Say that # requires an associated define_split to exist, and that
5179 the define_split must be suitable for use after register allocation.
5181 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5183 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5184 (compute_outgoing_frequencies): Also initialize zero counts.
5185 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5186 around loops; preserve more of profile when nothing changes.
5188 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5190 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5192 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5193 * config/arm/arm-cpu-cdata.h: Regenerate.
5194 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5195 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5196 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5197 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5198 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5200 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5202 * config/arm/t-rmprofile: Likewise.
5203 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5205 2017-06-06 David S. Miller <davem@davemloft.net>
5208 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5209 blockage if function uses alloca.
5211 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5213 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5214 New "uid" fields to hold pretty-print IDs of group and ref.
5215 Memory references are now identified as <group_id>:<ref_id>
5216 instead of using [random] addresses.
5217 (dump_mem_details): Simplify, no functional change.
5218 (dump_mem_ref): Simplify and make output more concise.
5219 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5220 (find_or_create_group): Initialize group uid.
5221 (record_ref): Initialize ref uid. Improve debug output.
5222 (prune_group_by_reuse, should_issue_prefetch_p,)
5223 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5224 (mark_nontemporal_store, determine_loop_nest_reuse):
5225 Improve debug output.
5227 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5229 * dbgcnt.def (prefetch): New debug counter.
5230 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5231 (schedule_prefetches): Stop issueing prefetches if debug counter
5234 2017-06-06 Tom de Vries <tom@codesourcery.com>
5236 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5237 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5239 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5241 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5242 Use aarch64_reg_or_zero predicate for operand 4.
5243 (aarch64_compare_and_swap<mode> define_insn_and_split):
5244 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5245 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5247 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5249 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5250 (arm_compute_save_core_reg_mask): This.
5251 (thumb1_compute_save_reg_mask): Rename into ...
5252 (thumb1_compute_save_core_reg_mask): This.
5253 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5254 (arm_compute_frame_layout): Likewise.
5256 2017-06-06 Richard Biener <rguenther@suse.de>
5258 PR tree-optimization/80974
5259 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5260 keep or clear leaders SSA info.
5262 2017-06-06 Tom de Vries <tom@codesourcery.com>
5264 * config/nvptx/nvptx.c (split_mode_p): New function.
5265 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5267 2017-06-06 Tom de Vries <tom@codesourcery.com>
5269 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5271 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5274 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5277 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5279 * shrink-wrap.c (handle_simple_exit): Update profile.
5280 (try_shrink_wrapping): Upate profile.
5282 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5284 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5285 (tree_guess_outgoing_edge_probabilities): New.
5286 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5287 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5289 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5291 * ipa-split.c (split_function): Initialize return bb profile.
5293 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5295 * profile.c (compute_branch_probabilities): Also initialize
5298 2017-06-06 Richard Biener <rguenther@suse.de>
5300 PR tree-optimization/80928
5301 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5302 (vect_analyze_loop_operations): Properly guard analysis for
5304 (vect_transform_loop): Likewise.
5305 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5306 (vect_model_induction_cost): Do not cost for pure SLP.
5307 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5308 of induction in inner loop vectorization.
5309 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5310 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5311 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5313 (vect_analyze_slp_cost_1): Cost induction.
5314 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5315 (vect_get_slp_vect_defs): Likewise.
5316 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5317 (vect_transform_stmt): Handle SLP reductions.
5318 * tree-vectorizer.h (vectorizable_induction): Adjust.
5320 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5322 * config/rs6000/rs6000.c (make_resolver_func): Update
5323 init_lowered_empty_function call.
5325 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5327 * doc/invoke.texi: Document the -fprofile-abs-path option.
5328 * common.opt (fprofile-abs-path): New option.
5329 * gcov-io.h (gcov_write_filename): Declare.
5330 * gcov-io.c (gcov_write_filename): New function.
5331 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5332 * profile.c (output_location): Likewise.
5334 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5336 * shring-wrap.c: Revert accidental commit.
5338 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5340 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5342 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5344 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5346 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
5347 profile in callgraph edge.
5348 * profile-count.h (apply_probability): If THIS is 0, then result is 0
5349 (apply_scale): Likewise.
5350 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
5351 Also scale profile when inlining function with zero profile.
5352 (initialize_cfun): Update exit block profile even when it is zero.
5353 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
5354 when profile is read.
5356 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5358 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
5359 (CLONE_*): New constants to define the processors we can generate
5360 code for with the target_clone attribute.
5361 (rs6000_clone_map): New array to identify which clone processors
5362 the current program is running on.
5363 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
5364 target_clone attribute.
5365 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
5366 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
5367 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
5368 (cpu_expand_builtin): Add support for target_clone attribute.
5369 (rs6000_valid_attribute_p): Allow "default" attribute.
5370 (get_decl_name): New debug function to simplify printing the
5371 current function name in debugging statements.
5372 (rs6000_clone_priority): New functions to support the target_clone
5373 attribute, and be able to generate code to switch between ISA 2.05
5374 through ISA 3.0 (power6 through power9).
5375 (rs6000_compare_version_priority): Likewise.
5376 (rs6000_get_function_versions_dispatcher): Likewise.
5377 (make_resolver_func): Likewise.
5378 (add_condition_to_bb): Likewise.
5379 (dispatch_function_versions): Likewise.
5380 (rs6000_generate_version_dispatcher_body): Likewise.
5381 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5382 (fusion_gpr_load_p): Fix a spacing issue.
5383 * doc/extend.texi (Common Function Attributes): Document that the
5384 PowerPC supports the target_clone attribute.
5386 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5388 * config/arm/arm.h: explain F symbol found in description of ARM
5389 register allocation in its legend.
5391 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5393 * config/mips/frame-header-opt.c: Include profile-count.h.
5394 * config/riscv/riscv.c: Include profile-count.h
5396 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5398 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
5400 (sm_set_flag_if_changed): Add bbs field.
5401 (execute_sm_if_changed_flag_set): Pass BBS.
5402 (execute_sm): Update.
5404 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5406 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
5409 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5411 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
5412 (peephole2): New peephole2 to emit the above.
5413 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
5415 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5417 * config/aarch64/aarch64.c (define_peephole2 above
5418 *sub_<shift>_<mode>): New peephole.
5420 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5422 * config/i386/i386.c (make_resolver_func): Update.
5423 * Makefile.in: Add profile-count.h and profile-count.o
5424 * auto-profile.c (afdo_indirect_call): Update to new API.
5425 (afdo_set_bb_count): Update.
5426 (afdo_propagate_edge): Update.
5427 (afdo_propagate_circuit): Update.
5428 (afdo_calculate_branch_prob): Update.
5429 (afdo_annotate_cfg): Update.
5430 * basic-block.h: Include profile-count.h
5431 (struct edge_def): Turn count to profile_count.
5432 (struct basic_block_def): Likewie.
5433 (REG_BR_PROB_BASE): Move to profile-count.h
5434 (RDIV): Move to profile-count.h
5435 * bb-reorder.c (max_entry_count): Turn to profile_count.
5436 (find_traces): Update.
5437 (rotate_loop):Update.
5438 (connect_traces):Update.
5439 (sanitize_hot_paths):Update.
5440 * bt-load.c (migrate_btr_defs): Update.
5441 * cfg.c (RDIV): Remove.
5442 (init_flow): Use alloc_block.
5443 (alloc_block): Uninitialize count.
5444 (unchecked_make_edge): Uninitialize count.
5445 (check_bb_profile): Update.
5446 (dump_edge_info): Update.
5447 (dump_bb_info): Update.
5448 (update_bb_profile_for_threading): Update.
5449 (scale_bbs_frequencies_int): Update.
5450 (scale_bbs_frequencies_gcov_type): Update.
5451 (scale_bbs_frequencies_profile_count): New.
5452 * cfg.h (update_bb_profile_for_threading): Update.
5453 (scale_bbs_frequencies_profile_count): Declare.
5454 * cfgbuild.c (compute_outgoing_frequencies): Update.
5455 (find_many_sub_basic_blocks): Update.
5456 * cfgcleanup.c (try_forward_edges): Update.
5457 (try_crossjump_to_edge): Update.
5458 * cfgexpand.c (expand_gimple_tailcall): Update.
5459 (construct_exit_block): Update.
5460 * cfghooks.c (verify_flow_info): Update.
5461 (dump_bb_for_graph): Update.
5462 (split_edge): Update.
5463 (make_forwarder_block): Update.
5464 (duplicate_block): Update.
5465 (account_profile_record): Update.
5466 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
5467 (get_estimated_loop_iterations): Update.
5468 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
5469 (single_likely_exit): Update.
5470 * cfgloopmanip.c (scale_loop_profile): Update.
5472 (set_zero_probability): Update.
5473 (lv_adjust_loop_entry_edge): Update.
5474 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
5475 (purge_dead_edges): Update.
5476 (rtl_account_profile_record): Update.
5477 * cgraph.c (cgraph_node::create): Uninitialize count.
5478 (symbol_table::create_edge): Uninitialize count.
5479 (cgraph_update_edges_for_call_stmt_node): Update.
5480 (cgraph_edge::dump_edge_flags): Update.
5481 (cgraph_node::dump): Update.
5482 (cgraph_edge::maybe_hot_p): Update.
5483 * cgraph.h: Include profile-count.h
5484 (create_clone), create_edge, create_indirect_edge): Update.
5485 (cgraph_node): Turn count to profile_count.
5486 (cgraph_edge0: Likewise.
5487 (make_speculative, clone): Update.
5488 (create_edge): Update.
5489 (init_lowered_empty_function): Update.
5490 * cgraphclones.c (cgraph_edge::clone): Update.
5491 (duplicate_thunk_for_node): Update.
5492 (cgraph_node::create_clone): Update.
5493 * cgraphunit.c (cgraph_node::analyze): Update.
5494 (cgraph_node::expand_thunk): Update.
5495 * final.c (dump_basic_block_info): Update.
5496 * gimple-streamer-in.c (input_bb): Update.
5497 * gimple-streamer-out.c (output_bb): Update.
5498 * graphite.c (print_global_statistics): Update.
5499 (print_graphite_scop_statistics): Update.
5500 * hsa-brig.c: Include basic-block.h.
5501 * hsa-dump.c: Include basic-block.h.
5502 * hsa-gen.c (T sum_slice): Update.
5503 (convert_switch_statements):Update.
5504 * hsa-regalloc.c: Include basic-block.h.
5505 * ipa-chkp.c (chkp_produce_thunks): Update.
5506 * ipa-cp.c (struct caller_statistics): Update.
5507 (init_caller_stats): Update.
5508 (gather_caller_stats): Update.
5509 (ipcp_cloning_candidate_p): Update.
5510 (good_cloning_opportunity_p): Update.
5511 (get_info_about_necessary_edges): Update.
5512 (dump_profile_updates): Update.
5513 (update_profiling_info): Update.
5514 (update_specialized_profile): Update.
5515 (perhaps_add_new_callers): Update.
5516 (decide_about_value): Update.
5517 (ipa_cp_c_finalize): Update.
5518 * ipa-devirt.c (struct odr_type_warn_count): Update.
5519 (struct decl_warn_count): Update.
5520 (struct final_warning_record): Update.
5521 (possible_polymorphic_call_targets): Update.
5522 (ipa_devirt): Update.
5523 * ipa-fnsummary.c (redirect_to_unreachable): Update.
5524 * ipa-icf.c (sem_function::merge): Update.
5525 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
5526 * ipa-inline.c (compute_uninlined_call_time): Update.
5527 (compute_inlined_call_time): Update.
5528 (want_inline_small_function_p): Update.
5529 (want_inline_self_recursive_call_p): Update.
5530 (edge_badness): Update.
5531 (lookup_recursive_calls): Update.
5532 (recursive_inlining): Update.
5533 (inline_small_functions): Update.
5534 (dump_overall_stats): Update.
5535 (dump_inline_stats): Update.
5536 * ipa-profile.c (ipa_profile_generate_summary): Update.
5537 (ipa_propagate_frequency): Update.
5538 (ipa_profile): Update.
5539 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5540 * ipa-utils.c (ipa_merge_profiles): Update.
5541 * loop-doloop.c (doloop_modify): Update.
5542 * loop-unroll.c (report_unroll): Update.
5543 (unroll_loop_runtime_iterations): Update.
5544 * lto-cgraph.c (lto_output_edge): Update.
5545 (lto_output_node): Update.
5546 (input_node): Update.
5547 (input_edge): Update.
5548 (merge_profile_summaries): Update.
5549 * lto-streamer-in.c (input_cfg): Update.
5550 * lto-streamer-out.c (output_cfg): Update.
5551 * mcf.c (create_fixup_graph): Update.
5552 (adjust_cfg_counts): Update.
5553 (sum_edge_counts): Update.
5554 * modulo-sched.c (sms_schedule): Update.
5555 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
5556 * predict.c (maybe_hot_count_p): Update.
5557 (probably_never_executed): Update.
5558 (dump_prediction): Update.
5559 (combine_predictions_for_bb): Update.
5560 (propagate_freq): Update.
5561 (handle_missing_profiles): Update.
5562 (counts_to_freqs): Update.
5563 (rebuild_frequencies): Update.
5564 (force_edge_cold): Update.
5565 * predict.h: Include profile-count.h
5566 (maybe_hot_count_p, counts_to_freqs): UPdate.
5567 * print-rtl-function.c: Do not include cfg.h
5568 * print-rtl.c: Include basic-block.h
5569 * profile-count.c: New file.
5570 * profile-count.h: New file.
5571 * profile.c (is_edge_inconsistent): Update.
5572 (correct_negative_edge_counts): Update.
5573 (is_inconsistent): Update.
5574 (set_bb_counts): Update.
5575 (read_profile_edge_counts): Update.
5576 (compute_frequency_overlap): Update.
5577 (compute_branch_probabilities): Update; Initialize and deinitialize
5579 (branch_prob): Update.
5580 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
5581 (edge_gcov_count): New.
5582 (bb_gcov_count): New.
5583 * shrink-wrap.c (try_shrink_wrapping): Update.
5584 * tracer.c (better_p): Update.
5585 * trans-mem.c (expand_transaction): Update.
5586 (ipa_tm_insert_irr_call): Update.
5587 (ipa_tm_insert_gettmclone_call): Update.
5588 * tree-call-cdce.c: Update.
5589 * tree-cfg.c (gimple_duplicate_sese_region): Update.
5590 (gimple_duplicate_sese_tail): Update.
5591 (gimple_account_profile_record): Update.
5592 (execute_fixup_cfg): Update.
5593 * tree-inline.c (copy_bb): Update.
5594 (copy_edges_for_bb): Update.
5595 (initialize_cfun): Update.
5596 (freqs_to_counts): Update.
5597 (copy_cfg_body): Update.
5598 (expand_call_inline): Update.
5599 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5600 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
5601 (try_unroll_loop_completely): Update.
5602 (try_peel_loop): Update.
5603 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5604 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
5605 * tree-ssa-loop-split.c (connect_loops): Update.
5606 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
5607 * tree-ssa-reassoc.c (branch_fixup): Update.
5608 * tree-ssa-tail-merge.c (replace_block_by): Update.
5609 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
5610 (compute_path_counts): Update.
5611 (update_profile): Update.
5612 (recompute_probabilities): Update.
5613 (update_joiner_offpath_counts): Update.
5614 (estimated_freqs_path): Update.
5615 (freqs_to_counts_path): Update.
5616 (clear_counts_path): Update.
5617 (ssa_fix_duplicate_block_edges): Update.
5618 (duplicate_thread_path): Update.
5619 * tree-switch-conversion.c (case_bit_test_cmp): Update.
5620 (struct switch_conv_info): Update.
5621 * tree-tailcall.c (decrease_profile): Update.
5622 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5623 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5624 * value-prof.c (check_counter): Update.
5625 (gimple_divmod_fixed_value): Update.
5626 (gimple_mod_pow2): Update.
5627 (gimple_mod_subtract): Update.
5628 (gimple_ic_transform): Update.
5629 (gimple_stringop_fixed_value): Update.
5630 * value-prof.h (gimple_ic): Update.
5632 2017-06-02 Carl Love <cel@us.ibm.com>
5634 * config/rs6000/rs6000-c: Add support for built-in functions
5635 vector double vec_doublee (vector signed int);
5636 vector double vec_doublee (vector unsigned int);
5637 vector double vec_doublee (vector float);
5638 vector double vec_doubleh (vector signed int);
5639 vector double vec_doubleh (vector unsigned int);
5640 vector double vec_doubleh (vector float);
5641 vector double vec_doublel (vector signed int);
5642 vector double vec_doublel (vector unsigned int);
5643 vector double vec_doublel (vector float);
5644 vector double vec_doubleo (vector signed int);
5645 vector double vec_doubleo (vector unsigned int);
5646 vector double vec_doubleo (vector float);.
5647 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5648 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5650 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5651 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5652 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5654 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5655 vec_doublel, vec_doubleh.
5656 * doc/extend.texi: Update the built-in documentation file for the
5657 new built-in functions.
5659 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5662 * ipa-inline-analysis.c (free_growth_caches): Set
5663 edge_removal_hook_holder to NULL after removing it.
5665 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5667 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5668 comparision with zero.
5670 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5671 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5672 for early expansion of vec_min and vec_max builtins.
5673 (builtin_function_type): Add min/max unsigned variants to those
5674 identified as having unsigned arguments.
5676 2017-06-02 Olivier Hainque <hainque@adacore.com>
5678 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5680 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5682 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5683 Use VALL_F16 iterator rather than VALL.
5685 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5687 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5688 Emit CBNZ inside loop when doing a strong exchange and comparing
5689 against zero. Generate the CC flags after the loop.
5691 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5693 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5694 (dl_section_ref): New.
5695 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5696 On AIX, append an expression to subtract the size of the
5697 section length to dl_section_ref.
5699 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5701 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5702 for early expansion of vector absolute builtins.
5704 2017-06-02 Richard Biener <rguenther@suse.de>
5706 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5707 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5709 2017-06-02 Richard Biener <rguenther@suse.de>
5711 PR tree-optimization/80948
5712 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5715 2017-06-02 Richard Biener <rguenther@suse.de>
5717 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5719 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5720 for inductions as relevant.
5722 2017-06-02 Richard Biener <rguenther@suse.de>
5724 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5725 (vectorizable_induction): ... this. Remove dead code.
5727 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5729 * builtins. (expand_builtin_alloca): Remove second parameter and
5730 infer its value from the first parameter instead.
5731 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5733 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5735 PR rtl-optimization/80903
5736 * loop-doloop.c (add_test): Unshare sequence.
5738 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5740 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5742 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5744 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5746 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5747 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5748 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5749 (xlogue_layout::get_stub_rtx): Make static.
5750 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5751 (xlogue_layout::compute_stub_managed_regs): Rename to...
5752 (xlogue_layout::count_stub_managed_regs): ...this.
5753 (xlogue_layout::is_stub_managed_reg): New function.
5754 (xlogue_layout::m_stub_names): Rename to...
5755 (xlogue_layout::s_stub_names): ...this, make static.
5756 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5757 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5758 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5759 xlogue_layout::s_stub_names): Instantiate statics.
5760 (stub_managed_regs): Remove.
5761 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5762 (disable_call_ms2sysv_xlogues): Rename to...
5763 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5764 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5766 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5767 change after reload_completed.
5768 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5770 (ix86_expand_prologue): Likewise.
5771 (ix86_expand_epilogue): Likewise.
5772 (ix86_expand_split_stack_prologue): Likewise.
5773 (ix86_compute_frame_layout): Remove frame parameter ...
5774 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5775 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5777 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5778 (ix86_frame): Move from here ...
5779 * config/i386/i386.h (ix86_frame): ... to here.
5780 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5781 complete ix86_frame data structure instead. Remove some_ld_name.
5783 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5785 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5786 symbols that hold a DECL_VALUE_EXPR.
5788 2017-06-01 Martin Jambor <mjambor@suse.cz>
5790 PR tree-optimization/80898
5791 * tree-sra.c (process_subtree_disqualification): Removed.
5792 (disqualify_candidate): Do not acll
5793 process_subtree_disqualification.
5794 (subtree_mark_written_and_enqueue): New function.
5795 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5796 RHS has been disqualified and re-queue LHS if necessary. Apart
5797 from that, ignore disqualified RHS.
5799 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5801 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5802 address fetch for z10 or later.
5804 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5806 * config/arc/arc.md (tst_movb): Add guard when splitting.
5808 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5810 * config/arc/arc.c (arc_can_eliminate): Test against
5811 arc_frame_pointer_needed.
5813 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5815 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5816 to prevent store reordering.
5817 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5818 (type): Add block type.
5819 (stack_tie): Define special instruction to be used in
5822 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5824 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5825 constraint. It is not valid for the pattern.
5826 (noncommutative_binary_comparison): Likewise.
5828 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5830 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5833 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5835 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5836 be used by the reg-alloc.
5838 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5840 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5841 reg-alloc when having mul64 or mul32x16 instructions.
5842 (mulsidi3): Likewise.
5843 (umulsidi3): Likewise.
5844 (mulsi32x16): New pattern.
5845 (mulsi64): Likewise.
5846 (mulsidi64): Likewise.
5847 (umulsidi64): Likewise.
5848 (MUL32x16_REG): Define.
5849 (mul64_600): Use MUL32x16_REG.
5850 (mac64_600): Likewise.
5851 (umul64_600): Likewise.
5852 (umac64_600): Likewise.
5854 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5856 * config/arc/arc.md (mulsi3_700): Make it commutative.
5858 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5860 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5862 (*sign_extendsidi2_insn): Likewise for movstosw.
5864 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5866 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5867 the type of the input discriminant value. Convert the
5868 discriminant value of signedness vary.
5870 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5872 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5873 Add to -Wall section.
5875 2017-06-01 Richard Biener <rguenther@suse.de>
5878 * fold-const.c (fold_plusminus_mult_expr): If the factored
5879 factor may be zero use a wrapping type for the inner operation.
5880 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5881 and handle moved defs.
5882 (process_assignment): Properly guard the unary op case. Return a
5883 tri-state indicating that moving the stmt before the call may allow
5884 to continue. Pass through to_move.
5885 (find_tail_calls): Handle moving unrelated defs before
5888 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5891 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5892 splitter result in the canonical way.
5894 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5896 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5897 also for 32bit target. Update insn attributes.
5898 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5900 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5902 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5903 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5904 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5905 (_mm_maskz_min_ss): New intrinsics.
5907 2017-05-31 Martin Liska <mliska@suse.cz>
5909 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5910 Change comment style to one we normally use.
5911 (vectorizable_reduction): Likewise.
5912 (vectorizable_induction): Likewise.
5913 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5914 (vectorizable_call): Likewise.
5915 (vectorizable_simd_clone_call): Likewise.
5916 (vectorizable_conversion): Likewise.
5917 (vectorizable_assignment): Likewise.
5918 (vectorizable_shift): Likewise.
5919 (vectorizable_operation): Likewise.
5920 (vectorizable_store): Likewise.
5921 (vectorizable_load): Likewise.
5922 * tree-vectorizer.h: Likewise.
5924 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5926 * passes.c (emergency_dump_function): New.
5927 * tree-pass.h (emergency_dump_function): Declare.
5928 * plugin.c (plugins_internal_error_function): Remove.
5929 * plugin.h (plugins_internal_error_function): Remove declaration.
5930 * toplev.c (internal_error_function): New static function. Use it...
5931 (general_init): ...here.
5933 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5935 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5936 (arc_rtx_costs): Add costs for new patterns.
5937 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5938 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5940 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5942 * tree-ssa-strlen.c (get_next_strinfo): New function.
5943 (get_stridx_plus_constant): Use it.
5944 (zero_length_string): Likewise.
5945 (adjust_related_strinfos): Likewise.
5946 (adjust_last_stmt): Likewise.
5948 2017-05-31 Richard Biener <rguenther@suse.de>
5951 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5952 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5954 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5956 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5957 loop_vinfo argument and use of dependence distance vectors.
5958 Check instead whether the two references differ only in their
5959 initial value and assume that they have the same alignment if the
5960 difference is a multiple of the vector alignment.
5961 (vect_analyze_data_refs_alignment): Update call accordingly.
5963 2017-05-31 Martin Liska <mliska@suse.cz>
5966 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5968 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5970 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5971 (create_intersect_range_checks): Move from ...
5972 * tree-data-ref.c (create_intersect_range_checks_index)
5973 (create_intersect_range_checks): ... to here.
5974 (create_runtime_alias_checks): New function factored from ...
5975 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5976 here. Call above function.
5977 * tree-data-ref.h (create_runtime_alias_checks): New function.
5979 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5981 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5982 segment length for dr_b and compute it in wide_int.
5984 2017-05-31 Richard Biener <rguenther@suse.de>
5986 PR tree-optimization/80906
5987 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5988 and pass through iv_map.
5989 (copy_bb_and_scalar_dependences): Adjust.
5990 (translate_pending_phi_nodes): Likewise.
5991 (copy_loop_close_phi_args): Handle code-generating IVs instead
5994 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5996 * diagnostic-color.c (color_dict): Add "type-diff".
5997 (parse_gcc_colors): Update comment.
5998 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5999 -fdiagnostics-show-template-tree and -fno-elide-type.
6000 (GCC_COLORS): Add type-diff to example.
6002 (-fdiagnostics-show-template-tree): New.
6003 (-fno-elide-type): New.
6004 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6005 the pp_format_decoder callback. Call any m_format_postprocessor's
6007 (pretty_printer::pretty_printer): Initialize
6008 m_format_postprocessor.
6009 (pretty_printer::~pretty_printer): Delete any
6010 m_format_postprocessor.
6011 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6012 (class format_postprocessor): New class.
6013 (struct pretty_printer::format_decoder): Document the new parameters.
6014 (struct pretty_printer::m_format_postprocessor): New field.
6015 * tree-diagnostic.c (default_tree_printer): Update for new
6016 bool and const char ** params.
6017 * tree-diagnostic.h (default_tree_printer): Likewise.
6019 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6021 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6022 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6023 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6024 rs6000_gen_cell_microcode code.
6025 (rs6000_final_prescan_insn): Delete.
6026 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6027 "warn-cell-microcode" entries.
6028 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6029 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6030 throughout. Change cc_reg_not_micro_cr0_operand to
6031 cc_reg_not_cr0_operand throughout.
6032 (*extendhi<mode>2_noload): Delete.
6033 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6034 (mwarn-cell-microcode): Delete.
6035 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6036 -mgen-cell-microcode and -mwarn-cell-microcode.
6038 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6041 * config/i386/constraints.md (Yd): New constraint.
6043 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6044 and (?Yd, r) alternatives. Update insn attributes.
6045 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6046 and (?*Yd, r) alternatives. Update insn attributes.
6047 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6049 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6051 * gimplify.c (gimplify_modify_expr): Don't create a
6052 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6055 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6057 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6059 2017-05-30 Richard Biener <rguenther@suse.de>
6061 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6062 and reduc_def fields.
6063 (STMT_VINFO_REDUC_TYPE): New define.
6064 (STMT_VINFO_REDUC_DEF): Likewise.
6065 (vect_force_simple_reduction): Adjust prototype.
6066 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6067 (vect_is_simple_reduction): Remove check_reduction argument.
6068 (vect_force_simple_reduction): Adjust and set
6069 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6070 (vectorizable_reduction): Do not re-do reduction analysis
6071 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6072 * tree-parloops.c (gather_scalar_reductions): Adjust.
6074 2017-05-30 Richard Biener <rguenther@suse.de>
6077 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6080 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6082 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6083 Introduce unknown_misalignment parameter and remove vf.
6084 (vect_peeling_hash_get_lowest_cost):
6085 Pass unknown_misalignment parameter.
6086 (vect_enhance_data_refs_alignment):
6087 Fix unsupportable data ref treatment.
6089 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6091 * tree-vect-data-refs.c (vect_get_data_access_cost):
6092 Workaround for SLP handling.
6093 (vect_enhance_data_refs_alignment):
6094 Compute costs for doing no peeling at all, compare to the best
6095 peeling costs so far and avoid peeling if cheaper.
6097 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6099 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6100 Return peeling info and set costs to zero for unlimited cost
6102 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6103 with unknown misalignment. Compute and costs for unknown
6104 misalignment, compare them to the costs for known misalignment
6105 and choose the cheapest for peeling.
6107 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6109 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6110 (vect_get_peeling_costs_all_drs): Create function.
6111 (vect_peeling_hash_get_lowest_cost):
6112 Use vect_get_peeling_costs_all_drs.
6113 (vect_peeling_supportable): Create function.
6114 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6116 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6118 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6119 DR_HAS_NEGATIVE_STEP.
6120 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6121 (vect_enhance_data_refs_alignment): Use.
6122 (vect_duplicate_ssa_name_ptr_info): Use.
6123 * tree-vectorizer.h (dr_misalignment): Use.
6124 (known_alignment_for_access_p): Use.
6126 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6129 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6131 (has_section_name): New function.
6133 2017-05-30 Martin Liska <mliska@suse.cz>
6136 * auto-profile.c (get_function_decl_from_block): Fix
6139 2017-05-30 Richard Biener <rguenther@suse.de>
6142 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6144 2017-05-30 Martin Liska <mliska@suse.cz>
6146 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6147 * dumpfile.h (struct dump_file_info): Remove ctors.
6149 2017-05-30 Martin Liska <mliska@suse.cz>
6151 * predict.def: Fix GNU coding style.
6153 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6155 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6156 Mark 'to' argument with ATTRIBUTE_UNUSED.
6158 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6160 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6161 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6162 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6165 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6167 * doc/install.texi (Options specification): Restore entry of
6168 --enable-sjlj-exceptions.
6170 2017-05-27 Michael Eager <eager@eagercon.com>
6173 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6175 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6177 * config/microblaze/microblaze.h
6178 (FIXED_REGISTERS): Update in macro.
6179 (CALL_USED_REGISTERS): Update in macro.
6181 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6183 * doc/install.texi: Add links to macOS binary distributions.
6185 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6189 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6191 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6193 2017-05-26 Martin Liska <mliska@suse.cz>
6195 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6197 2017-05-26 Martin Liska <mliska@suse.cz>
6199 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6200 always leading ';; '.
6201 (dump_bb_info): Likewise.
6202 (brief_dump_cfg): Likewise.
6203 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6204 * dumpfile.c: Remove usage of TDF_VERBOSE.
6205 * dumpfile.h (enum dump_kind): Likewise.
6206 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6207 * print-tree.c (debug_verbose): Remove.
6208 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6209 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6210 * tree-diagnostic.c (default_tree_printer): Replace
6211 TDF_DIAGNOSTIC with TDF_SLIM.
6213 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6215 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6216 in parameter loop, rather than loop_vinfo.
6217 (create_intersect_range_checks): Ditto.
6218 (vect_create_cond_for_alias_checks): Update call to above functions.
6220 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6222 PR tree-optimization/80815
6223 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6224 for merging runtime alias checks. Handle negative DR_STEPs.
6226 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6228 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6230 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6231 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6232 out code pruning runtime alias checks.
6233 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6234 factored out from above.
6235 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6237 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6239 (prune_runtime_alias_test_list): New decalaration.
6241 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6243 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6244 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6245 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6246 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6247 (operator==, comp_dr_with_seg_len_pair): Ditto.
6248 (vect_prune_runtime_alias_test_list): Ditto.
6250 2017-05-26 Martin Liska <mliska@suse.cz>
6253 * params.def: Bound partial-inlining-entry-probability param.
6255 2017-05-26 Marek Polacek <polacek@redhat.com>
6258 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6261 2017-05-26 Richard Biener <rguenther@suse.de>
6263 PR tree-optimization/80842
6264 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6267 2017-05-26 Richard Biener <rguenther@suse.de>
6269 PR tree-optimization/80844
6270 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6272 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6274 * doc/md.texi (Machine Constraints): Update x86 family
6275 machine constraints section to match 'config/i386/constraints.md'.
6277 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6279 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6281 2017-05-25 Nathan Sidwell <nathan@acm.org>
6283 * doc/invoke.texi (--enable-languages): Update documentation.
6285 2017-05-25 Martin Liska <mliska@suse.cz>
6287 * dumpfile.c: Add TDF_FOLDING.
6288 * dumpfile.h (enum dump_kind): Likewise.
6289 * genmatch.c (dt_simplify::gen_1): Use it.
6291 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6293 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6295 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6297 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6298 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6300 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6302 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6303 * match.pd (X == C): Rewrite it here.
6304 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6305 with_certain_nonzero_bits2): New predicates.
6306 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6308 2017-05-24 Nathan Sidwell <nathan@acm.org>
6310 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6313 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6316 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6318 * config/powerpcspe: New port. Files are copied from the rs6000
6319 port, with "rs6000" in filenames replaced by "powerpcspe".
6321 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6323 PR rtl-optimization/80754
6324 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6326 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6328 * config/sparc/sparc.md (length): Return the correct value for -mflat
6329 sibcalls to match output_sibcall.
6331 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6335 * config/rs6000/rs6000.c (struct machine_function): Add new field
6337 (rs6000_get_separate_components): Init that field, use it.
6338 (rs6000_components_for_bb): Use the field.
6340 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6342 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
6344 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
6347 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
6349 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6352 * config/s390/s390.c (s390_check_qrst_address): Check incoming
6353 address against address_operand predicate.
6354 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
6356 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
6358 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
6359 parameters passed indirectly.
6361 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
6363 * config/i386/i386.md (*movdi_internal): Remove SSE4
6364 alternative 18 (?r, *v). Update insn attributes.
6365 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
6366 Update insn attributes.
6367 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
6368 Update insn attributes.
6369 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6370 alternative 1 (r, v). Remove isa attribute.
6371 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6372 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6373 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6375 2017-05-23 Tom de Vries <tom@codesourcery.com>
6377 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6380 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6382 * cgraphunit.c (symbol_table::process_new_functions): Update.
6383 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6384 (inline_generate_summary): Rename to ...
6385 (ipa_fn_summary_generate): ... this one.
6386 (inline_read_summary): Rename to ...
6387 (ipa_fn_summary_read): ... this one.
6388 (inline_write_summary): Rename to ...
6389 (ipa_fn_summary_write): ... this one.
6390 (inline_free_summary): Rename to ...
6391 (ipa_free_fn_summary): ... this one.
6392 (pass_data_local_fn_summary, pass_local_fn_summary,
6393 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
6394 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
6395 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
6396 make_pass_ipa_fn_summary): New.
6397 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
6398 inline_write_summary, inline_free_summary): Remove.
6399 (ipa_free_fn_summary) : New.
6400 * ipa-inline.c (ipa_inline): Update.
6401 (pass_ipa_inline): Do not generate summaries.
6402 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
6404 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
6405 and add pass_ipa_fn_summary.
6406 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
6408 (make_pass_inline_parameters): Remove.
6410 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
6412 * omp-low.c (struct omp_context): Remove "default_kind" member.
6415 * omp-offload.c (execute_oacc_device_lower): Remove the
6416 parallelism dimensions function attributes for unparallelized
6417 OpenACC kernels constructs.
6419 2017-05-23 Martin Liska <mliska@suse.cz>
6421 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
6423 (cgraph_edge::make_speculative): Likewise.
6424 (cgraph_edge::resolve_speculation): Likewise.
6425 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6426 (cgraph_node::dump): Likewise.
6427 * cgraph.h: Likewise.
6428 * cgraphunit.c (analyze_functions): Likewise.
6429 (symbol_table::compile): Likewise.
6430 * ipa-cp.c (print_all_lattices): Likewise.
6431 (determine_versionability): Likewise.
6432 (initialize_node_lattices): Likewise.
6433 (ipcp_verify_propagated_values): Likewise.
6434 (estimate_local_effects): Likewise.
6435 (update_profiling_info): Likewise.
6436 (create_specialized_node): Likewise.
6437 (perhaps_add_new_callers): Likewise.
6438 (decide_about_value): Likewise.
6439 (decide_whether_version_node): Likewise.
6440 (identify_dead_nodes): Likewise.
6441 (ipcp_store_bits_results): Likewise.
6442 * ipa-devirt.c (dump_targets): Likewise.
6443 (ipa_devirt): Likewise.
6444 * ipa-icf.c (sem_item::dump): Likewise.
6445 (sem_function::equals): Likewise.
6446 (sem_variable::equals): Likewise.
6447 (sem_item_optimizer::read_section): Likewise.
6448 (sem_item_optimizer::execute): Likewise.
6449 (congruence_class::dump): Likewise.
6450 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
6451 (dump_inline_summary): Likewise.
6452 (estimate_node_size_and_time): Likewise.
6453 (inline_analyze_function): Likewise.
6454 * ipa-inline-transform.c (inline_call): Likewise.
6455 * ipa-inline.c (report_inline_failed_reason): Likewise.
6456 (want_early_inline_function_p): Likewise.
6457 (edge_badness): Likewise.
6458 (update_edge_key): Likewise.
6459 (inline_small_functions): Likewise.
6460 * ipa-profile.c (ipa_profile): Likewise.
6461 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6462 (ipa_make_edge_direct_to_target): Likewise.
6463 (remove_described_reference): Likewise.
6464 (ipa_impossible_devirt_target): Likewise.
6465 (propagate_controlled_uses): Likewise.
6466 (ipa_print_node_params): Likewise.
6467 (ipcp_transform_function): Likewise.
6468 * ipa-pure-const.c (pure_const_read_summary): Likewise.
6469 (propagate_pure_const): Likewise.
6470 * ipa-reference.c (generate_summary): Likewise.
6471 (read_write_all_from_decl): Likewise.
6472 (propagate): Likewise.
6473 (ipa_reference_read_optimization_summary): Likewise.
6474 * ipa-utils.c (ipa_merge_profiles): Likewise.
6475 * ipa.c (walk_polymorphic_call_targets): Likewise.
6476 (symbol_table::remove_unreachable_nodes): Likewise.
6477 (ipa_single_use): Likewise.
6478 * passes.c (execute_todo): Likewise.
6479 * predict.c (drop_profile): Likewise.
6480 * symtab.c (symtab_node::get_dump_name): New function.
6481 (symtab_node::dump_name): Likewise.
6482 (symtab_node::dump_asm_name): Likewise.
6483 (symtab_node::dump_references): Likewise.
6484 (symtab_node::dump_referring): Likewise.
6485 (symtab_node::dump_base): Likewise.
6486 (symtab_node::debug_symtab): Likewise.
6487 * tree-sra.c (convert_callers_for_node): Likewise.
6488 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6489 * value-prof.c (init_node_map): Likewise.
6491 2017-05-23 Martin Liska <mliska@suse.cz>
6493 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
6494 and symtab_node::debug_symtab to symbol_table::debug.
6495 * cgraphunit.c (analyze_functions): Use the renamed function.
6496 (symbol_table::compile): Likewise.
6497 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
6498 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6499 * passes.c (execute_todo): Likewise.
6500 * symtab.c (symbol_table::dump): New function.
6501 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
6503 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6505 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
6506 that nonconst implies exec.
6508 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6510 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6511 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6512 (inline_edge_summary_vec): Turn into ...
6513 (ipa_call_summaries): ... this one.
6514 (redirect_to_unreachable, edge_set_predicate,
6515 evaluate_properties_for_edge, inline_summary_alloc,
6516 reset_ipa_call_summary, reset_inline_summary,
6517 inline_summary_t::duplicate): Update.
6518 (inline_edge_duplication_hook): Turn to ...
6519 (ipa_call_summary_t::duplicate): ... this one.
6520 (inline_edge_removal_hook): Turn to ...
6521 (ipa_call_summary_t::remove): ... this one.
6522 (dump_inline_edge_summary): Turn to ...
6523 (dump_ipa_call_summary): ... this one.
6524 (estimate_function_body_sizes): Update.
6525 (inline_update_callee_summaries): Update.
6526 (remap_edge_change_prob): Update.
6527 (remap_edge_summaries): Update.
6528 (inline_merge_summary): Update.
6529 (do_estimate_edge_time): Update.
6530 (inline_generate_summary): Update.
6531 (inline_read_section): Update.
6532 (inline_read_summary): Update.
6533 (inline_free_summary): Update.
6534 * ipa-inline.c (can_inline_edge_p): Update.
6535 (compute_inlined_call_time): Update.
6536 (want_inline_small_function_p): Update.
6537 (edge_badness): Update.
6538 (early_inliner): Update.
6539 * ipa-inline.h (inline_edge_summary): Turn to ...
6540 (ipa_call_summary): ... this one.
6541 (ipa_call_summary_t): New class.
6542 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6543 (ipa_call_summaries): New.
6544 (inline_edge_summary): Remove.
6545 (estimate_edge_growth): Update.
6546 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6547 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6548 * ipa-split.c (execute_split_functions): Update.
6549 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6551 2017-05-23 Tom de Vries <tom@codesourcery.com>
6553 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6554 attributes): Document rdrand effective target.
6556 2017-05-23 Tom de Vries <tom@codesourcery.com>
6558 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6559 attributes): Sort alphabetically.
6561 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
6563 * config/avr/genmultilib.awk: Use gsub instead of gensub.
6565 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6568 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
6569 V2DF/V2DI splat into two separate patterns, one that handles
6570 registers, and the other that only handles memory. Drop support
6571 for splatting from a GPR on ISA 2.07 and then splitting the
6572 splat into direct move and splat.
6573 (vsx_splat_<mode>_reg): Likewise.
6574 (vsx_splat_<mode>_mem): Likewise.
6576 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
6578 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
6580 2017-05-22 Jakub Jelinek <jakub@redhat.com>
6583 * omp-low.c (finish_taskreg_remap): New function.
6584 (finish_taskreg_scan): If unit size of ctx->record_type
6585 is non-constant, unshare the size expression and replace
6586 decls in it with possible outer var refs.
6589 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
6590 GOVD_SHARED rather than GOVD_PRIVATE with it.
6591 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
6592 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
6595 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
6596 as last argument to build_outer_var_ref for pointer bases of array
6599 2017-05-19 Martin Sebor <msebor@redhat.com>
6601 * print-tree.c (print_node): Print DECL_READ_P flag.
6603 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6605 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
6606 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
6607 * cgraph.c: Likewise.
6608 * cgraphunit.c: Likewise.
6609 * gengtype.c: Likewise.
6610 * ipa-cp.c: Likewise.
6611 * ipa-devirt.c: Likewise.
6612 * ipa-icf.c: Likewise.
6613 * ipa-predicate.c: Likewise.
6614 * ipa-profile.c: Likewise.
6615 * ipa-prop.c: Likewise.
6616 * ipa-split.c: Likewise.
6618 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
6619 edge_predicate_pool, dump_inline_hints,
6620 inline_summary::account_size_time, redirect_to_unreachable,
6621 edge_set_predicate, set_hint_predicate,
6622 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
6623 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
6624 inline_summary_t::remove, remap_hint_predicate_after_duplication,
6625 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
6626 ipa_call_summary_t::remove, initialize_growth_caches,
6627 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
6628 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
6629 mark_modified, unmodified_parm_1, unmodified_parm,
6630 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
6631 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
6632 compute_bb_predicates, will_be_nonconstant_expr_predicate,
6633 will_be_nonconstant_predicate, record_modified_bb_info,
6634 get_minimal_bb, record_modified, param_change_prob,
6635 phi_result_unknown_predicate, predicate_for_phi_result,
6636 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
6637 estimate_function_body_sizes, compute_inline_parameters,
6638 compute_inline_parameters_for_curren, pass_data_inline_parameters,
6639 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6640 inline_update_callee_summaries, remap_edge_change_prob,
6641 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6642 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6643 inline_analyze_function, inline_summary_t::insert,
6644 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6645 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6646 inline_free_summary): Move to ipa-fnsummary.h
6647 (predicate_t): Remove.
6648 * ipa-fnsummary.c: New file.
6649 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6650 (enum inline_hints_vals, inline_hints, agg_position_info,
6651 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6652 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6653 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6654 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6655 inline_read_summary, inline_write_summary, inline_free_summary,
6656 inline_analyze_function, initialize_inline_failed,
6657 inline_merge_summary, inline_update_overall_summary,
6658 compute_inline_parameters): Move to ipa-fnsummary.h
6659 * ipa-fnsummary.h: New file.
6660 * ipa-inline-transform.h: Include ipa-inline.h.
6661 * ipa-inline.c: LIkewise.
6663 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6665 * ipa-inline.c (edge_badness): Use inlined_time instead of
6666 inline_summaries->get.
6668 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6670 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6672 2017-05-22 Nathan Sidwell <nathan@acm.org>
6674 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6675 (fdump-lang): Document 'raw' option.
6676 * dumpfile.h (TDI_tu): Delete.
6677 * dumpfile.c (dump_files): Remove translation-unit.
6678 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6680 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6682 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6683 command option from $(AWK) call.
6684 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6685 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6686 [FORMAT]: Remove handling of variable.
6687 * config/avr/t-multilib: Regenerate.
6689 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6691 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6693 (dump_inline_summary): Do not print self_time.
6694 (estimate_function_body_sizes): Do not set self_time.
6695 (compute_inline_parameters): Likewise.
6696 (inline_read_section, inline_write_summary): Do not stream self_time.
6697 * ipa-inline.h (inline_summary): Drop self_time.
6699 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6701 * ipa-inline-analysis.c (account_size_time): Rename to ...
6702 (inline_summary::account_size_time): ... this one.
6703 (reset_ipa_call_summary): Turn to ...
6704 (ipa_call_summary::reset): ... this one.
6705 (reset_inline_summary): Turn to ...
6706 (inline_summary::reset): ... this one.
6707 (inline_summary_t::remove): Update.
6708 (inline_summary_t::duplicate): Update.
6709 (ipa_call_summary_t::remove): Update.
6710 (dump_inline_summary): Update.
6711 (estimate_function_body_sizes): Update.
6712 (compute_inline_parameters): Update.
6713 (estimate_node_size_and_time): Update.
6714 (inline_merge_summary): Update.
6715 (inline_update_overall_summary): Update.
6716 (inline_read_section): Update.
6717 (inline_write_summary): Update.
6718 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6719 add account_size_time and reset member functions.
6720 (ipa_call_summary): Add reset function.
6721 * ipa-predicate.h (predicate::operator &): Constify.
6723 2017-05-22 Richard Biener <rguenther@suse.de>
6725 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6727 2017-05-19 Jason Merrill <jason@redhat.com>
6729 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6731 2017-05-19 Marek Polacek <polacek@redhat.com>
6734 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6735 TYPE_OVERFLOW_WRAPS checks.
6737 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6739 * tree-core.h (enum omp_clause_default_kind): Add
6740 "OMP_CLAUSE_DEFAULT_PRESENT".
6741 * tree-pretty-print.c (dump_omp_clause): Handle it.
6742 * gimplify.c (enum gimplify_omp_var_data): Add
6743 "GOVD_MAP_FORCE_PRESENT".
6744 (gimplify_adjust_omp_clauses_1): Map it to
6745 "GOMP_MAP_FORCE_PRESENT".
6746 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6748 * gimplify.c (oacc_default_clause): Clarify.
6750 2017-05-19 Nathan Sidwell <nathan@acm.org>
6752 LANG_HOOK_REGISTER_DUMPS
6753 * toplev.c (general_init): Call register dump lang hook.
6754 * doc/invoke.texi: Document -fdump-lang option family.
6755 * dumpfile.c (dump_files): Remove class dump here.
6756 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6757 * dumpfile.h (tree_dump_index): Remove TDI_class.
6758 * langhooks-def.h (lhd_register_dumps): Declare.
6759 (LANG_HOOKS_REGISTER_DUMPS): Define.
6760 (LANG_HOOKS_INITIALIZER): Add it.
6761 * langhooks.c (lhd_register_dumps): Define.
6762 * langhooks.h (struct lang_hooks): Add register_dumps.
6764 2017-05-19 Nathan Sidwell <nathan@acm.org>
6766 * context.h (context::set_passes): New.
6767 * context.c (context::context): Do not create pass manager.
6768 * toplev.c (general_init): Create pass manager here.
6770 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6772 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6773 use this splitter if two add or or instructions would also work for
6774 the constant we want to generate.
6776 2017-05-19 Richard Biener <rguenther@suse.de>
6779 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6780 predicate evaluation.
6782 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6784 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6786 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6789 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6791 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6792 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6793 (inline_edge_summary_vec): Turn into ...
6794 (ipa_call_summaries): ... this one.
6795 (redirect_to_unreachable, edge_set_predicate,
6796 evaluate_properties_for_edge, inline_summary_alloc,
6797 reset_ipa_call_summary, reset_inline_summary,
6798 inline_summary_t::duplicate): Update.
6799 (inline_edge_duplication_hook): Turn to ...
6800 (ipa_call_summary_t::duplicate): ... this one.
6801 (inline_edge_removal_hook): Turn to ...
6802 (ipa_call_summary_t::remove): ... this one.
6803 (dump_inline_edge_summary): Turn to ...
6804 (dump_ipa_call_summary): ... this one.
6805 (estimate_function_body_sizes): Update.
6806 (inline_update_callee_summaries): Update.
6807 (remap_edge_change_prob): Update.
6808 (remap_edge_summaries): Update.
6809 (inline_merge_summary): Update.
6810 (do_estimate_edge_time): Update.
6811 (inline_generate_summary): Update.
6812 (inline_read_section): Update.
6813 (inline_read_summary): Update.
6814 (inline_free_summary): Update.
6815 * ipa-inline.c (can_inline_edge_p): Update.
6816 (compute_inlined_call_time): Update.
6817 (want_inline_small_function_p): Update.
6818 (edge_badness): Update.
6819 (early_inliner): Update.
6820 * ipa-inline.h (inline_edge_summary): Turn to ...
6821 (ipa_call_summary): ... this one.
6822 (ipa_call_summary_t): New class.
6823 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6824 (ipa_call_summaries): New.
6825 (inline_edge_summary): Remove.
6826 (estimate_edge_growth): Update.
6827 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6828 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6829 * ipa-split.c (execute_split_functions): Update.
6830 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6832 2017-05-19 Richard Biener <rguenther@suse.de>
6835 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6837 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6839 * config/rs6000/rs6000.c (struct machine_function): Add field
6840 fpr_is_wrapped_separately.
6841 (rs6000_get_separate_components): Use 64 components. Handle the
6843 (rs6000_components_for_bb): Handle the FPR components.
6844 (rs6000_emit_prologue_components): Handle the FPR components.
6845 (rs6000_emit_epilogue_components): Handle the FPR components.
6846 (rs6000_set_handled_components): Handle the FPR components.
6847 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6848 that are already separately shrink-wrapped.
6849 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6850 that are already separately shrink-wrapped.
6852 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6855 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6858 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6859 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6860 cases where the register allocator uses a move and an offsettable
6861 memory operation to/from a FPR register on ISA 2.06/2.07.
6862 (define_peephole2 for Altivec d-form store): Likewise.
6864 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6867 * config/i386/mmx.md (*mov<mode>_internal): Enable
6868 alternatives 11, 12, 13 and 14 also for 32bit targets.
6869 Remove alternatives 15, 16, 17 and 18.
6870 * config/i386/sse.md (vec_concatv2di): Change
6871 alternative (!x, *y) to (x, ?!*Yn).
6873 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6875 * dumpfile.h (enum dump_kind): Remove stray comma.
6877 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6879 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6880 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6881 predicate::num_conditions
6882 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6883 (CHANGED): turn into predicate::changed.
6884 (agg_position_info): Move to ipa-predicate.h
6885 (add_condition, predicate::add_clause, predicate::operator &=,
6886 predicate::or_with, predicate::evaluate, predicate::probability,
6887 dump_condition, dump_clause, predicate::dump,
6888 predicate::remap_after_duplication, predicate::remap_after_inlining,
6889 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6890 (evaluate_conditions_for_known_args): Update.
6891 (set_cond_stmt_execution_predicate): Update.
6892 * ipa-inline.h: Include ipa-predicate.h
6893 (condition, inline_param_summary, conditions, agg_position_info,
6894 predicate): Move to ipa-predicate.h
6895 * ipa-predicate.c: New file.
6896 * ipa-predicate.h: New file.
6898 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6900 * final.c (leaf_function_p): Check we are not in a sequence.
6902 2017-05-18 Martin Liska <mliska@suse.cz>
6904 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6905 * dumpfile.c (dump_register): Use new enum dump_kind.
6906 (get_dump_file_name): Likewise.
6907 (dump_enable_all): Likewise.
6908 (dump_switch_p_1): Likewise.
6909 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6910 * dumpfile.h (enum dump_kind): New enum type.
6911 (struct dump_file_info): Create constructor and
6912 format fields and comments.
6913 * passes.c (pass_manager::register_one_dump_file):
6915 * statistics.c (statistics_early_init): Likewise.
6916 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6917 TDF_TREE with TDF_SLIM.
6918 (gather_memory_references_ref): Likewise.
6920 2017-05-18 Martin Liska <mliska@suse.cz>
6922 * vec.h (struct vnull): Use it.
6924 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6926 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6927 (true_predicate, false_predicate, true_predicate_p,
6928 false_predicate_p): Remove.
6929 (single_cond_predicate, not_inlined_predicate): Turn to member function
6931 (add_condition): Update.
6932 (add_clause): Turn to...
6933 (predicate::add_clause): ... this one; update; allow passing NULL
6935 (and_predicates): Turn to ...
6936 (predicate::operator &=): ... this one.
6937 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6938 (or_predicates): Turn to ...
6939 (predicate::or_with): ... this one.
6940 (evaluate_predicate): Turn to ...
6941 (predicate::evaluate): ... this one.
6942 (predicate_probability): Turn to ...
6943 (predicate::probability): ... this one.
6944 (dump_condition): Update.
6945 (dump_predicate): Turn to ...
6946 (predicate::dump): ... this one.
6947 (account_size_time): Update.
6948 (edge_set_predicate): Update.
6949 (set_hint_predicate): UPdate.
6950 (evaluate_conditions_for_known_args): Update.
6951 (evaluate_properties_for_edge): Update.
6952 (remap_predicate_after_duplication): Turn to...
6953 (predicate::remap_after_duplication): ... this one.
6954 (remap_hint_predicate_after_duplication): Update.
6955 (inline_summary_t::duplicate): UPdate.
6956 (dump_inline_edge_summary): Update.
6957 (dump_inline_summary): Update.
6958 (set_cond_stmt_execution_predicate): Update.
6959 (set_switch_stmt_execution_predicate): Update.
6960 (compute_bb_predicates): Update.
6961 (will_be_nonconstant_expr_predicate): Update.
6962 (will_be_nonconstant_predicate): Update.
6963 (phi_result_unknown_predicate): Update.
6964 (predicate_for_phi_result): Update.
6965 (array_index_predicate): Update.
6966 (estimate_function_body_sizes): Update.
6967 (estimate_node_size_and_time): Update.
6968 (estimate_ipcp_clone_size_and_time): Update.
6969 (remap_predicate): Rename to ...
6970 (predicate::remap_after_inlining): ... this one.
6971 (remap_hint_predicate): Update.
6972 (inline_merge_summary): Update.
6973 (inline_update_overall_summary): Update.
6974 (estimate_size_after_inlining): Update.
6975 (read_predicate): Rename to ...
6976 (predicate::stream_in): ... this one.
6977 (read_inline_edge_summary): Update.
6978 (write_predicate): Rename to ...
6979 (predicate::stream_out): ... this one.
6980 (write_inline_edge_summary): Update.
6981 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6982 (clause_t): Turn to uint32_t
6983 (predicate): Turn to class; implement constructor and operators
6985 (size_time_entry): Update.
6986 (inline_summary): Update.
6987 (inline_edge_summary): Update.
6989 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6991 * fold-const.c (fold_binary_loc): Move transformation...
6992 * match.pd (C - X CMP X): ... here.
6994 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6996 * config/sparc/sparc.c (sparc_option_override): Set function
6997 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6998 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7000 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7002 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7004 2017-05-18 Marek Polacek <polacek@redhat.com>
7007 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7008 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7009 gimple_assign_load_p.
7011 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7014 * real.c (do_compare): Give decimal_do_compare preference over
7015 comparing just the signs.
7017 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7019 * doc/md.texi (Canonicalization of Instructions): Describe the
7020 canonical form of instructions that inherently set a condition
7023 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7026 * tree-cfg.c: Move deletion of unreachable case statements to after
7027 the merging of consecutive case labels.
7029 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7031 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7032 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7033 restoring of callee-saved registers.
7035 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7037 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7038 * config/visium/visium.c (single_set_and_flags): Likewise.
7039 * config/visium/visium.md (Substitutions): Likewise.
7041 2017-05-17 Martin Liska <mliska@suse.cz>
7043 * cfg.c: Introduce dump_flags_t type and
7044 use it instead of int type.
7046 * cfghooks.c: Likewise.
7047 * cfghooks.h (struct cfg_hooks): Likewise.
7048 * cfgrtl.c: Likewise.
7049 * cfgrtl.h: Likewise.
7050 * cgraph.c (cgraph_node::get_body): Likewise.
7051 * coretypes.h: Likewise.
7052 * domwalk.c: Likewise.
7053 * domwalk.h: Likewise.
7054 * dumpfile.c (struct dump_option_value_info): Likewise.
7055 (dump_enable_all): Likewise.
7056 (dump_switch_p_1): Likewise.
7057 (opt_info_switch_p): Likewise.
7058 * dumpfile.h (enum tree_dump_index): Likewise.
7059 (struct dump_file_info): Likewise.
7060 * genemit.c: Likewise.
7061 * generic-match-head.c: Likewise.
7062 * gengtype.c (open_base_files): Likewise.
7063 * gimple-pretty-print.c: Likewise.
7064 * gimple-pretty-print.h: Likewise.
7065 * graph.c (print_graph_cfg): Likewise.
7066 * graphite-scop-detection.c (dot_all_sese): Likewise.
7067 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7068 * loop-unroll.c (report_unroll): Likewise.
7069 * passes.c (pass_manager::register_one_dump_file): Likewise.
7070 * print-tree.c: Likewise.
7071 * statistics.c: Likewise.
7072 * tree-cfg.c: Likewise.
7073 * tree-cfg.h: Likewise.
7074 * tree-dfa.c: Likewise.
7075 * tree-dfa.h: Likewise.
7076 * tree-dump.c (dump_function): Likewise.
7077 * tree-dump.h (struct dump_info): Likewise.
7078 * tree-pretty-print.c: Likewise.
7079 * tree-pretty-print.h: Likewise.
7080 * tree-ssa-live.c: Likewise.
7081 * tree-ssa-live.h: Likewise.
7082 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7083 * tree-vect-loop.c: Likewise.
7084 * tree-vect-slp.c: Likewise.
7086 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7087 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7089 PR tree-optimization/80457
7090 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7091 of all arguments to a statement as scalar_to_vec operations.
7092 (vectorizable_call): Adjust call to vect_model_simple_cost for
7094 (vectorizable_conversion): Likewise.
7095 (vectorizable_assignment): Likewise.
7096 (vectorizable_shift): Likewise.
7097 (vectorizable_operation): Likewise.
7098 (vectorizable_comparison): Likewise.
7099 (vect_is_simple_cond): Record the def types for operands.
7100 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7101 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7102 for statement argument count.
7104 2017-05-16 Carl Love <cel@us.ibm.com>
7106 * config/rs6000/rs6000-c: Add support for built-in functions
7107 vector unsigned long long vec_bperm (vector unsigned long long,
7108 vector unsigned char)
7109 vector signed long long vec_mule (vector signed int,
7111 vector unsigned long long vec_mule (vector unsigned int,
7112 vector unsigned int)
7113 vector signed long long vec_mulo (vector signed int,
7115 vector unsigned long long vec_mulo (vector unsigned int,
7116 vector unsigned int)
7117 vector signed char vec_sldw (vector signed char,
7120 vector unsigned char vec_sldw (vector unsigned char,
7121 vector unsigned char,
7123 vector signed short vec_sldw (vector signed short,
7124 vector signed short,
7126 vector unsigned short vec_sldw (vector unsigned short,
7127 vector unsigned short,
7129 vector signed int vec_sldw (vector signed int,
7132 vector unsigned int vec_sldw (vector unsigned int,
7133 vector unsigned int,
7135 vector signed long long vec_sldw (vector signed long long,
7136 vector signed long long,
7138 vector unsigned long long vec_sldw (vector unsigned long long,
7139 vector unsigned long long,
7141 * config/rs6000/rs6000-c: Add support for built-in functions
7142 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7143 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7144 * doc/extend.texi: Update the built-in documentation for the
7145 new built-in functions.
7147 2017-05-16 Marek Polacek <polacek@redhat.com>
7151 * tree.c (save_expr): Don't fold the expression.
7153 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7155 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7156 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7157 and (?*y,m). Update insn attributes.
7159 2017-05-16 Martin Liska <mliska@suse.cz>
7161 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7162 flags argument of print_gimple_stmt, print_gimple_expr,
7163 print_generic_stmt and print_generic_expr.
7164 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7165 * coretypes.h: Likewise.
7166 * except.c (dump_eh_tree): Likewise.
7167 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7168 * gimple-pretty-print.h: Likewise.
7169 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7170 (backprop::push_to_worklist): Likewise.
7171 (backprop::pop_from_worklist): Likewise.
7172 (backprop::process_use): Likewise.
7173 (backprop::intersect_uses): Likewise.
7174 (note_replacement): Likewise.
7175 * gimple-ssa-store-merging.c
7176 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7177 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7178 (pass_store_merging::execute): Likewise.
7179 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7180 (ssa_base_cand_dump_callback): Likewise.
7181 (dump_incr_vec): Likewise.
7182 (replace_refs): Likewise.
7183 (replace_mult_candidate): Likewise.
7184 (create_add_on_incoming_edge): Likewise.
7185 (create_phi_basis): Likewise.
7186 (insert_initializers): Likewise.
7187 (all_phi_incrs_profitable): Likewise.
7188 (introduce_cast_before_cand): Likewise.
7189 (replace_one_candidate): Likewise.
7190 * gimplify.c (gimplify_expr): Likewise.
7191 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7192 (set_rename): Likewise.
7193 (rename_uses): Likewise.
7194 (copy_loop_phi_nodes): Likewise.
7195 (add_close_phis_to_merge_points): Likewise.
7196 (copy_loop_close_phi_args): Likewise.
7197 (copy_cond_phi_args): Likewise.
7198 (graphite_copy_stmts_from_block): Likewise.
7199 (translate_pending_phi_nodes): Likewise.
7200 * graphite-poly.c (print_pdr): Likewise.
7201 (dump_gbb_cases): Likewise.
7202 (dump_gbb_conditions): Likewise.
7203 (print_scop_params): Likewise.
7204 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7205 (build_cross_bb_scalars_use): Likewise.
7206 (gather_bbs::before_dom_children): Likewise.
7207 * hsa-dump.c (dump_hsa_immed): Likewise.
7208 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7209 (get_replacement_map): Likewise.
7210 * ipa-inline-analysis.c (dump_condition): Likewise.
7211 (estimate_function_body_sizes): Likewise.
7212 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7213 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7214 * ipa-prop.c (ipa_dump_param): Likewise.
7215 (ipa_print_node_jump_functions_for_edge): Likewise.
7216 (ipa_modify_call_arguments): Likewise.
7217 (ipa_modify_expr): Likewise.
7218 (ipa_dump_param_adjustments): Likewise.
7219 (ipa_dump_agg_replacement_values): Likewise.
7220 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7221 * ipa-pure-const.c (check_stmt): Likewise.
7222 (pass_nothrow::execute): Likewise.
7223 * ipa-split.c (execute_split_functions): Likewise.
7224 * omp-offload.c (dump_oacc_loop_part): Likewise.
7225 (dump_oacc_loop): Likewise.
7226 * trans-mem.c (tm_log_emit): Likewise.
7227 (tm_memopt_accumulate_memops): Likewise.
7228 (dump_tm_memopt_set): Likewise.
7229 (dump_tm_memopt_transform): Likewise.
7230 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7231 (print_loop): Likewise.
7232 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7233 (chkp_gather_checks_info): Likewise.
7234 (chkp_get_check_result): Likewise.
7235 (chkp_remove_check_if_pass): Likewise.
7236 (chkp_use_outer_bounds_if_possible): Likewise.
7237 (chkp_reduce_bounds_lifetime): Likewise.
7238 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7239 (chkp_mark_completed_bounds): Likewise.
7240 (chkp_register_incomplete_bounds): Likewise.
7241 (chkp_mark_invalid_bounds): Likewise.
7242 (chkp_maybe_copy_and_register_bounds): Likewise.
7243 (chkp_build_returned_bound): Likewise.
7244 (chkp_get_bound_for_parm): Likewise.
7245 (chkp_build_bndldx): Likewise.
7246 (chkp_get_bounds_by_definition): Likewise.
7247 (chkp_generate_extern_var_bounds): Likewise.
7248 (chkp_get_bounds_for_decl_addr): Likewise.
7249 * tree-chrec.c (chrec_apply): Likewise.
7250 * tree-data-ref.c (dump_data_reference): Likewise.
7251 (dump_subscript): Likewise.
7252 (dump_data_dependence_relation): Likewise.
7253 (analyze_overlapping_iterations): Likewise.
7254 * tree-inline.c (expand_call_inline): Likewise.
7255 (tree_function_versioning): Likewise.
7256 * tree-into-ssa.c (dump_defs_stack): Likewise.
7257 (dump_currdefs): Likewise.
7258 (dump_names_replaced_by): Likewise.
7259 (dump_update_ssa): Likewise.
7260 (update_ssa): Likewise.
7261 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7262 * tree-parloops.c (build_new_reduction): Likewise.
7263 (try_create_reduction_list): Likewise.
7264 (ref_conflicts_with_region): Likewise.
7265 (oacc_entry_exit_ok_1): Likewise.
7266 (oacc_entry_exit_single_gang): Likewise.
7267 * tree-pretty-print.h: Likewise.
7268 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7269 (get_scalar_evolution): Likewise.
7270 (add_to_evolution): Likewise.
7271 (get_loop_exit_condition): Likewise.
7272 (analyze_evolution_in_loop): Likewise.
7273 (analyze_initial_condition): Likewise.
7274 (analyze_scalar_evolution): Likewise.
7275 (instantiate_scev): Likewise.
7276 (number_of_latch_executions): Likewise.
7277 (gather_chrec_stats): Likewise.
7278 (final_value_replacement_loop): Likewise.
7279 (scev_const_prop): Likewise.
7280 * tree-sra.c (dump_access): Likewise.
7281 (disqualify_candidate): Likewise.
7282 (create_access): Likewise.
7284 (maybe_add_sra_candidate): Likewise.
7285 (create_access_replacement): Likewise.
7286 (analyze_access_subtree): Likewise.
7287 (analyze_all_variable_accesses): Likewise.
7288 (sra_modify_assign): Likewise.
7289 (initialize_constant_pool_replacements): Likewise.
7290 (find_param_candidates): Likewise.
7291 (decide_one_param_reduction): Likewise.
7292 (replace_removed_params_ssa_names): Likewise.
7293 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7294 * tree-ssa-copy.c (dump_copy_of): Likewise.
7295 (copy_prop_visit_cond_stmt): Likewise.
7296 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7297 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7298 (record_equivalences_from_stmt): Likewise.
7299 * tree-ssa-dse.c (compute_trims): Likewise.
7300 (delete_dead_call): Likewise.
7301 (delete_dead_assignment): Likewise.
7302 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7303 (forward_propagate_into_cond): Likewise.
7304 (pass_forwprop::execute): Likewise.
7305 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7306 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7308 (move_computations_worker): Likewise.
7309 (execute_sm): Likewise.
7310 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7311 (remove_exits_and_undefined_stmts): Likewise.
7312 (remove_redundant_iv_tests): Likewise.
7313 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7314 (adjust_iv_update_pos): Likewise.
7315 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7316 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7317 (value_replacement): Likewise.
7318 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7319 * tree-ssa-pre.c (print_pre_expr): Likewise.
7320 (get_representative_for): Likewise.
7321 (create_expression_by_pieces): Likewise.
7322 (insert_into_preds_of_block): Likewise.
7323 (eliminate_insert): Likewise.
7324 (eliminate_dom_walker::before_dom_children): Likewise.
7325 (eliminate): Likewise.
7326 (remove_dead_inserted_code): Likewise.
7327 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7328 * tree-ssa-reassoc.c (get_rank): Likewise.
7329 (eliminate_duplicate_pair): Likewise.
7330 (eliminate_plus_minus_pair): Likewise.
7331 (eliminate_not_pairs): Likewise.
7332 (undistribute_ops_list): Likewise.
7333 (eliminate_redundant_comparison): Likewise.
7334 (update_range_test): Likewise.
7335 (optimize_range_tests_var_bound): Likewise.
7336 (optimize_vec_cond_expr): Likewise.
7337 (rewrite_expr_tree): Likewise.
7338 (rewrite_expr_tree_parallel): Likewise.
7339 (linearize_expr): Likewise.
7340 (break_up_subtract): Likewise.
7341 (linearize_expr_tree): Likewise.
7342 (attempt_builtin_powi): Likewise.
7343 (attempt_builtin_copysign): Likewise.
7344 (transform_stmt_to_copy): Likewise.
7345 (transform_stmt_to_multiply): Likewise.
7346 (dump_ops_vector): Likewise.
7347 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
7348 (print_scc): Likewise.
7349 (set_ssa_val_to): Likewise.
7350 (visit_reference_op_store): Likewise.
7351 (visit_use): Likewise.
7352 (sccvn_dom_walker::before_dom_children): Likewise.
7353 (run_scc_vn): Likewise.
7354 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7356 (expr_hash_elt::print): Likewise.
7357 (const_and_copies::pop_to_marker): Likewise.
7358 (const_and_copies::record_const_or_copy_raw): Likewise.
7359 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
7360 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
7361 (dump_predicates): Likewise.
7362 (find_uninit_use): Likewise.
7363 (warn_uninitialized_phi): Likewise.
7364 (pass_late_warn_uninitialized::execute): Likewise.
7365 * tree-ssa.c (verify_vssa): Likewise.
7366 (verify_ssa): Likewise.
7367 (maybe_optimize_var): Likewise.
7368 * tree-vrp.c (dump_value_range): Likewise.
7369 (dump_all_value_ranges): Likewise.
7370 (dump_asserts_for): Likewise.
7371 (register_edge_assert_for_2): Likewise.
7372 (vrp_visit_cond_stmt): Likewise.
7373 (vrp_visit_switch_stmt): Likewise.
7374 (vrp_visit_stmt): Likewise.
7375 (vrp_visit_phi_node): Likewise.
7376 (simplify_cond_using_ranges_1): Likewise.
7377 (fold_predicate_in): Likewise.
7378 (evrp_dom_walker::before_dom_children): Likewise.
7379 (evrp_dom_walker::push_value_range): Likewise.
7380 (evrp_dom_walker::pop_value_range): Likewise.
7381 (execute_early_vrp): Likewise.
7383 2017-05-16 Richard Biener <rguenther@suse.de>
7385 * dwarf2out.c (loc_list_from_tree_1): Do not create
7386 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
7388 2017-05-16 Richard Biener <rguenther@suse.de>
7390 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
7392 (note_variable_value_in_expr): If we resolved the decl ref
7393 do not push to the stack.
7395 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
7397 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
7398 operations in fast-math mode.
7399 (vaddq_f16): Likewise.
7400 (vmul_f16): Likewise.
7401 (vmulq_f16): Likewise.
7402 (vsub_f16): Likewise.
7403 (vsubq_f16): Likewise.
7404 * config/arm/neon.md (add<mode>3): New.
7406 (fma:<VH:mode>3): New. Also remove outdated comment.
7409 2017-05-16 Martin Liska <mliska@suse.cz>
7413 * ipa-devirt.c (warn_types_mismatch): Fix typo.
7414 (odr_types_equivalent_p): Likewise.
7416 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
7418 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
7420 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
7423 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
7424 non-interunit SSE move alternatives with '?'.
7425 (zero-extendsidi peephole2): New peephole to skip intermediate
7426 general register in SSE zero-extend sequence.
7428 2017-05-15 Jeff Law <law@redhat.com>
7430 * reorg.c (relax_delay_slots): Create a new variable to hold
7431 the temporary target rather than clobbering TARGET_LABEL.
7433 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
7434 missing argument to extract_bit_field call.
7435 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7437 2017-05-15 Martin Liska <mliska@suse.cz>
7440 * gcc.c (process_command): Do not allow empty argument of -o option.
7442 2017-05-15 Renlin Li <renlin.li@arm.com>
7444 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
7445 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
7446 * config/aarch64/constraints.md (Usf): Add long call check.
7447 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
7448 (call_value): Likewise.
7449 (sibcall): Likewise.
7450 (sibcall_value): Likewise.
7452 (call_value_insn): New.
7453 (sibcall_insn): Update rtx pattern.
7454 (sibcall_value_insn): Likewise.
7455 (call_internal): Remove.
7456 (call_value_internal): Likewise.
7457 (sibcall_internal): Likewise.
7458 (sibcall_value_internal): Likewise.
7459 (call_reg): Likewise.
7460 (call_symbol): Likewise.
7461 (call_value_reg): Likewise.
7462 (call_value_symbol): Likewise.
7464 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
7467 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
7469 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
7471 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
7472 compatible with CCGOCmode and with CCZmode.
7474 2017-05-14 Martin Sebor <msebor@redhat.com>
7477 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
7478 (gimple_fold_builtin_snprintf): Same.
7479 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
7480 (gimple_fold_builtin_snprintf): Same.
7481 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
7483 (is_call_safe): New function.
7484 (try_substitute_return_value): Call it.
7485 (try_simplify_call): New function.
7486 (pass_sprintf_length::handle_gimple_call): Call it.
7488 2017-05-14 Martin Sebor <msebor@redhat.com>
7491 * builtins.c (expand_builtin_stpncpy): Simplify.
7493 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
7495 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
7496 * config/i386/i386.h
7497 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
7498 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
7499 (struct machine_function): Add new members call_ms2sysv,
7500 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
7501 (struct machine_frame_state): New fields sp_realigned and
7502 sp_realigned_offset.
7503 * config/i386/i386.c
7504 (enum xlogue_stub): New enum.
7505 (enum xlogue_stub_sets): New enum.
7506 (class xlogue_layout): New class.
7507 (struct ix86_frame): New fields stack_realign_allocate_offset,
7508 stack_realign_offset and outlined_save_offset. Modify comments to
7509 detail stack layout when using out-of-line stubs.
7510 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
7511 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
7512 -mcall-ms2sysv-xlogues.
7513 (stub_managed_regs): New static variable.
7514 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
7515 registers managed by out-of-line stub.
7516 (disable_call_ms2sysv_xlogues): New function.
7517 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
7518 m->call_ms2sysv when appropriate and compute frame layout for
7520 (sp_valid_at, fp_valid_at): New inline functions.
7521 (choose_basereg): New function.
7522 (choose_baseaddr): Add align parameter, use choose_basereg and modify
7524 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
7525 Use align parameter of choose_baseaddr to generated aligned SSE movs
7527 (pro_epilogue_adjust_stack): Modify to track
7528 machine_frame_state::sp_realigned.
7529 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
7530 (ix86_nsaved_sseregs): Likewise.
7531 (ix86_emit_save_regs): Likewise.
7532 (ix86_emit_save_regs_using_mov): Likewise.
7533 (ix86_emit_save_sse_regs_using_mov): Likewise.
7534 (get_scratch_register_on_entry): Likewise.
7535 (gen_frame_set): New function.
7536 (gen_frame_load): Likewise.
7537 (gen_frame_store): Likewise.
7538 (emit_outlined_ms2sysv_save): Likewise.
7539 (emit_outlined_ms2sysv_restore): Likewise.
7540 (ix86_expand_prologue): Modify stack re-alignment code and call
7541 emit_outlined_ms2sysv_save when appropriate.
7542 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
7543 parameter rtx_insn *insn, which allows the function to be used to only
7545 (ix86_expand_epilogue): Modify validity checks of frame and stack
7546 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
7547 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
7548 * config/i386/predicates.md
7549 (save_multiple): New predicate.
7550 (restore_multiple): Likewise.
7551 * config/i386/sse.md
7552 (save_multiple<mode>): New pattern.
7553 (save_multiple_realign<mode>): Likewise.
7554 (restore_multiple<mode>): Likewise.
7555 (restore_multiple_and_return<mode>): Likewise.
7556 (restore_multiple_leave_return<mode>): Likewise.
7557 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
7559 2017-05-14 Julia Koval <julia.koval@intel.com>
7561 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
7562 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
7563 (__builtin_ia32_xsetbv): New builtins.
7564 * config/i386/i386.c (ix86_expand_special_args_builtin):
7566 (ix86_expand_builtin): Special expand for new intrinsics.
7567 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
7568 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
7569 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
7571 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7573 * cfganal.c (inverted_post_order_compute): Change argument type
7575 * cfganal.h (inverted_post_order_compute): Adjust prototype.
7576 * df-core.c (rest_of_handle_df_initialize): Adjust.
7577 (rest_of_handle_df_finish): Likewise.
7578 (df_analyze_1): Likewise.
7579 (df_analyze): Likewise.
7580 (loop_inverted_post_order_compute): Change argument to be a vec *.
7581 (df_analyze_loop): Adjust.
7582 (df_get_n_blocks): Likewise.
7583 (df_get_postorder): Likewise.
7584 * df.h (struct df_d): Change field to be a vec.
7585 * lcm.c (compute_laterin): Adjust.
7586 (compute_available): Likewise.
7587 * lra-lives.c (lra_create_live_ranges_1): Likewise.
7588 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
7589 * tree-ssa-pre.c (compute_antic): Likewise.
7591 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7593 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
7594 (depth_first_search::depth_first_search): Change structure init
7595 function to this constructor.
7596 (depth_first_search::add_bb): Rename function to this member.
7597 (depth_first_search::execute): Likewise.
7598 (flow_dfs_compute_reverse_finish): Adjust.
7600 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7602 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
7603 (longest_simple_path): Likewise.
7604 * shrink-wrap.c (spread_components): Likewise.
7605 (disqualify_problematic_components): Likewise.
7606 (emit_common_heads_for_components): Likewise.
7607 (emit_common_tails_for_components): Likewise.
7608 (insert_prologue_epilogue_for_components): Likewise.
7610 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7612 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
7615 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7617 * df-core.c (df_set_blocks): Start using auto_bitmap.
7618 (df_compact_blocks): Likewise.
7619 * df-problems.c (df_rd_confluence_n): Likewise.
7620 * df-scan.c (df_insn_rescan_all): Likewise.
7621 (df_process_deferred_rescans): Likewise.
7622 (df_update_entry_block_defs): Likewise.
7623 (df_update_exit_block_uses): Likewise.
7624 (df_entry_block_bitmap_verify): Likewise.
7625 (df_exit_block_bitmap_verify): Likewise.
7626 (df_scan_verify): Likewise.
7627 * lra-constraints.c (lra_constraints): Likewise.
7628 (undo_optional_reloads): Likewise.
7629 (lra_undo_inheritance): Likewise.
7630 * lra-remat.c (calculate_gen_cands): Likewise.
7631 (do_remat): Likewise.
7632 * lra-spills.c (assign_spill_hard_regs): Likewise.
7633 (spill_pseudos): Likewise.
7634 * tree-ssa-pre.c (bitmap_set_and): Likewise.
7635 (bitmap_set_subtract_values): Likewise.
7637 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7639 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7640 management with auto_bitmap.
7641 (fix_inter_tick): Likewise.
7642 (fix_recovery_deps): Likewise.
7643 * ira.c (add_store_equivs): Likewise.
7644 (find_moveable_pseudos): Likewise.
7645 (split_live_ranges_for_shrink_wrap): Likewise.
7646 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7647 (rtx_reuse_manager::seen_def_p): Likewise.
7648 (rtx_reuse_manager::set_seen_def): Likewise.
7649 * print-rtl.h (class rtx_reuse_manager): Likewise.
7651 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7653 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7655 (migrate_btr_def): Likewise.
7656 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7657 * df-core.c (loop_post_order_compute): Likewise.
7658 (loop_inverted_post_order_compute): Likewise.
7659 * hsa-common.h: Likewise.
7660 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7661 * init-regs.c (initialize_uninitialized_regs): Likewise.
7662 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7663 (inline_small_functions): Likewise.
7664 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7665 * ira.c (combine_and_move_insns): Likewise.
7666 (build_insn_chain): Likewise.
7667 * loop-invariant.c (find_invariants): Likewise.
7668 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7669 * predict.c (tree_predict_by_opcode): Likewise.
7670 (predict_paths_leading_to): Likewise.
7671 (predict_paths_leading_to_edge): Likewise.
7672 (estimate_loops_at_level): Likewise.
7673 (estimate_loops): Likewise.
7674 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7675 (spread_components): Likewise.
7676 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7677 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7678 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7679 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7680 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7681 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7682 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7683 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7684 (mark_threaded_blocks): Likewise.
7685 (thread_through_all_blocks): Likewise.
7686 * tree-ssa.c (verify_ssa): Likewise.
7687 (execute_update_addresses_taken): Likewise.
7688 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7690 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7692 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7694 (post_order_compute): Likewise.
7695 (inverted_post_order_compute): Likewise.
7696 (pre_and_rev_post_order_compute_fn): Likewise.
7698 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7700 * genrecog.c (int_set::int_set): Explicitly construct our
7701 auto_vec base class.
7702 * vec.h (auto_vec::auto_vec): New constructor.
7704 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7706 * bitmap.h (class auto_bitmap): New constructor taking
7707 bitmap_obstack * argument.
7709 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7711 * bitmap.h (class auto_bitmap): Change type of m_bits to
7712 bitmap_head, and adjust ctor / dtor and member operators.
7714 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7716 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7717 when returned register mode doesn't match original mode.
7719 2017-05-12 Jeff Law <law@redhat.com>
7720 Jakub Jelinek <jakub@redhat.com>
7722 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7723 we look for cc setter after the compare-elim changes.
7724 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7725 within the vector to match what compare-elim now expects.
7726 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7727 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7729 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7730 after the compare-elim changes.
7731 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7732 the vector to match what compare-elim now expects.
7733 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7734 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7735 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7736 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7737 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7739 * config/visium/visium.c (single_set_and_flags): Fix where
7740 we look for cc setter after the compare-elim changes.
7741 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7742 with the vector to match what compare-elim now expects.
7743 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7744 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7745 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7746 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7747 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7748 (neg<mode>2_insn_set_overflow): Likewise.
7750 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7753 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7754 maybe_expand_insn call, set ops[0].target. If still set after call,
7755 set alt_rtl. Add extra arg to recursive calls.
7756 (extract_bit_field): Add alt_rtl argument. Pass to
7758 * expmed.h (extract_bit_field): Fix prototype.
7759 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7760 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7761 to extract_bit_field_calls.
7762 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7763 Pass alt_rtl to extract_bit_field calls.
7764 * calls.c (store_unaligned_arguments_into_psuedos)
7765 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7766 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7768 * optabs.h (struct expand_operand): Add target bitfield.
7770 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7772 * compare-elim.c (try_eliminate_compare): Canonicalize
7773 operation with embedded compare to
7774 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7775 (set (reg) (operation)].
7777 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7779 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7782 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7783 cost of adding a carry flag for ADC instruction.
7784 [case MINUS]: Ignore the cost of subtracting a carry flag
7785 for SBB instruction.
7787 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7789 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7791 * config/rs6000/bmiintrin.h: New file.
7792 * config/rs6000/bmi2intrin.h: New file.
7793 * config/rs6000/x86intrin.h: New file.
7795 2017-05-12 Jeff Law <law@redhat.com>
7797 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7800 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7803 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7805 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7807 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7808 early expansion of vector divide builtins.
7809 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7810 builtins identified as having unsigned arguments.
7812 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7814 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7815 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7816 expansion of vector logical operations (and, andc, or, xor,
7819 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7821 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7822 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7824 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7826 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7827 early GIMPLE expansion of vector multiplies.
7829 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7831 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7832 TARGET_HAVE_MOVT conditional.
7833 (movt splitter): Likewise.
7835 2017-05-12 Richard Biener <rguenther@suse.de>
7837 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7838 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7839 Fold all stmts not inplace.
7841 2017-05-12 Richard Biener <rguenther@suse.de>
7843 PR tree-optimization/80713
7844 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7845 inserted_exprs bit for not removed stmts.
7847 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7850 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7851 parallelized" attribute for parallelized OpenACC kernels.
7852 * omp-offload.c (execute_oacc_device_lower): Use it.
7854 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7855 Set "oacc kernels" attribute.
7856 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7857 parameter. Adjust all users.
7858 (oacc_fn_attrib_kernels_p): Remove function.
7859 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7860 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7861 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7862 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7863 assert "oacc kernels" attribute is set.
7865 2017-05-11 Carl Love <cel@us.ibm.com>
7867 * config/rs6000/rs6000-c: Add support for built-in functions
7868 vector unsigned char vec_popcnt (vector signed char)
7869 vector unsigned char vec_popcnt (vector unsigned char)
7870 vector unsigned short vec_popcnt (vector signed short)
7871 vector unsigned short vec_popcnt (vector unsigned short)
7872 vector unsigned int vec_popcnt (vector signed int)
7873 vector unsigned int vec_popcnt (vector unsigned int)
7874 vector unsigned long long vec_popcnt (vector signed long long)
7875 vector unsigned long long vec_popcnt (vector unsigned long long)
7876 vector signed long long vec_slo (vector signed long long,
7878 vector signed long long vec_slo (vector signed long long,
7879 vector unsigned char)
7880 vector unsigned long long vec_slo (vector unsigned long long,
7882 vector unsigned long long vec_slo (vector unsigned long long,
7883 vector unsigned char)
7884 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7885 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7886 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7887 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7888 * doc/extend.texi: Update the built-in documentation file for the
7889 new built-in functions.
7891 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7893 * attribs.h (sorted_attr_string): Move machine independent
7894 functions for target clone support from the i386 port to common
7895 code. Rename ix86_function_versions to common_function_versions.
7896 Rename make_name to make_unique_name.
7897 (common_function_versions): Likewise.
7898 (make_unique_name): Likewise.
7899 (make_dispatcher_decl): Likewise.
7900 (is_function_default_version): Likewise.
7901 * attribs.c (attr_strcmp): Likewise.
7902 (sorted_attr_string): Likewise.
7903 (common_function_versions): Likewise.
7904 (make_unique_name): Likewise.
7905 (make_dispatcher_decl): Likewise.
7906 (is_function_default_version): Likewise.
7907 * config/i386/i386.c (attr_strcmp): Likewise.
7908 (sorted_attr_string): Likewise.
7909 (ix86_function_versions): Likewise.
7910 (make_name): Likewise.
7911 (make_dispatcher_decl): Likewise.
7912 (is_function_default_version): Likewise.
7913 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7915 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7918 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7919 Account for direct move costs for vec_construct of integer
7922 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7925 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7926 (UNSPEC_STX_ATOMIC): Ditto.
7927 (loaddi_via_sse): New insn.
7928 (storedi_via_sse): Ditto.
7929 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7930 Update corresponding peephole2 patterns.
7931 (atomic_storedi_fpu): Ditto.
7933 2017-05-11 Julia Koval <julia.koval@intel.com>
7935 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7936 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7938 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7939 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7940 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7942 2017-05-11 Nathan Sidwell <nathan@acm.org>
7944 * graphite-poly.c: Include dumpfile.h.
7946 * dumpfle.h (dump_function): Declare here ...
7947 * tree-dump.h (dump_function): ... not here.
7948 * dumpfile.c: #include tree-cfg.h.
7949 (dump_function): Move here from ...
7950 * tree-dump.c (dump_function): ... here.
7951 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7952 * graphite-poly.c: Don't include tree-dump.h.
7953 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7954 * print-tree.c: Likewise.
7955 * stor-layout.c: Likewise.
7956 * tree-nested.c: Likewise.
7958 * dumpfile.c (dump_start): Use TDF_FLAGS.
7959 (dump_enable_all): Fix TDF_KIND check thinko.
7961 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7963 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7964 array entries to represent two legal parameterizations of the
7965 overloaded __builtin_cmpb function, as represented by the
7966 P6_OV_BUILTIN_CMPB constant.
7967 (altivec_resolve_overloaded_builtin): Add special case handling
7968 for the __builtin_cmpb function, as represented by the
7969 P6_OV_BUILTIN_CMPB constant.
7970 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7971 (BU_P6_64BIT_2): New macro.
7972 (BU_P6_OVERLOAD_2): New macro
7973 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7974 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7975 (CMPB): Add overload support to represent both 32-bit and 64-bit
7976 compare-bytes function.
7977 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7978 support for TARGET_CMPB.
7979 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7980 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7981 documentation of the __builtin_cmpb overloaded built-in function.
7983 2017-05-11 Richard Biener <rguenther@suse.de>
7985 PR tree-optimization/80705
7986 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7987 bases are not vectorizable.
7989 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7991 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7992 when counting register pressure.
7994 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7996 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7997 (iv_ca_more_deps): Renamed to ...
7998 (iv_ca_compare_deps): ... this.
7999 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8001 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8003 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8005 (determine_group_iv_costs): ... here.
8006 (find_inv_vars_cb): Record inv var if it's not recorded before.
8008 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8010 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8011 (get_shiftadd_cost): Ditto.
8013 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8015 * tree-ssa-address.c: Include header file.
8016 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8018 (add_to_parts): Refactor.
8019 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8020 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8023 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8025 PR tree-optimization/53090
8026 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8028 (extract_cond_operands): Detect condition with IV on both sides
8029 and return COMP_IV_EXPR_2.
8030 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8031 (rewrite_use_compare): Simplify by removing call to function
8032 extract_cond_operands.
8034 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8036 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8037 (extract_cond_operands): Detect condition comparing against non-
8038 invariant bound and return appropriate enum value.
8039 (find_interesting_uses_cond): Update use of extract_cond_operands.
8040 Handle its return value accordingly.
8041 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8043 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8045 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8046 nonlinear iv_use computation in loop invariant sensitive way.
8048 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8050 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8051 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8053 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8055 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8056 (dump_cand): Support iv_cand.inv_exprs.
8057 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8059 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8062 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8064 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8066 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8067 as local function. Include necessary header files.
8068 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8070 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8072 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8074 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8076 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8077 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8078 RSHIFT_EXPR and BIT_NOT_EXPR.
8080 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8082 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8083 (adjust_setup_cost): New parameter supporting round up adjustment.
8084 (struct address_cost_data): Delete.
8085 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8086 (split_address_cost, ptr_difference_cost): Delete.
8087 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8088 (struct ainc_cost_data): New struct.
8089 (get_address_cost_ainc): New function.
8090 (get_address_cost, get_computation_cost): Reimplement.
8091 (determine_group_iv_cost_address): Record inv_expr for all uses of
8093 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8094 (iv_ca_has_deps): Reimplemented to ...
8095 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8097 (iv_ca_extend): Call iv_ca_more_deps.
8099 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8101 * tree-ssa-address.c (struct mem_address): Move to header file.
8102 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8103 * tree-ssa-address.h (struct mem_address): Move from C file.
8104 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8106 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8108 * tree-affine.h (aff_combination_type): New interface.
8109 (aff_combination_zero_p): Remove static.
8110 (aff_combination_const_p): New interface.
8111 (aff_combination_singleton_var_p): New interfaces.
8113 2017-05-11 Richard Biener <rguenther@suse.de>
8115 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8116 Skip unreachable blocks and destinations.
8117 (eliminate): Move stmt removal and fixup ...
8118 (fini_eliminate): ... here. Skip inserted exprs.
8119 (pass_pre::execute): Move fini_pre after fini_eliminate.
8120 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8121 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8122 PRE to get rid of dead code that has invalid SSA form and
8123 split critical edges again.
8125 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8127 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8129 2017-05-11 Richard Biener <rguenther@suse.de>
8131 * passes.c (execute_function_todo): Verify loops if they are
8132 said to be up-to-date.
8133 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8134 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8136 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8139 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8140 handle calling assemble_external ourself.
8143 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8144 modes with zero size. Enhance comment.
8146 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8148 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8149 built-ins for vec_xl and vec_xst with short and char pointer
8152 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8154 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8155 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8156 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8157 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8158 (_mm_maskz_min_round_ss): New intrinsics.
8159 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8160 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8161 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8162 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8163 (__builtin_ia32_minss_mask_round): New builtins.
8164 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8165 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8166 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8168 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8169 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8171 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8174 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8176 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8177 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8178 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8179 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8180 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8181 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8182 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8183 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8184 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8185 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8186 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8187 (__builtin_ia32_mulss_mask_round): New builtins.
8188 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8189 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8190 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8192 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8193 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8195 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8198 2017-05-10 Julia Koval <julia.koval@intel.com>
8200 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8201 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8202 (_mm256_setr_m128i): New intrinsics.
8204 2017-05-10 Julia Koval <julia.koval@intel.com>
8206 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8207 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8208 (_mm_maskz_rcp14_ss): New intrinsics.
8209 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8210 (__builtin_ia32_rcp14ss_mask): New builtins.
8211 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8213 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8215 PR tree-optimization/51513
8216 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8217 (assert_unreachable_fallthru_edge_p): Use it.
8218 (group_case_labels_stmt): Likewise.
8219 * tree-cfg.h: Prototype it.
8220 * stmt.c: Include cfghooks.h and tree-cfg.h.
8221 (emit_case_dispatch_table) <gap_label>: New local variable.
8222 Use it to fill dispatch table gaps.
8223 Test for default_label before updating probabilities.
8224 (expand_case) <default_label>: Remove unneeded initialization.
8225 Test for unreachable default case statement and remove its edge.
8226 Set default_label accordingly.
8227 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8229 2017-05-10 Carl Love <cel@us.ibm.com>
8231 * config/rs6000/rs6000-c: Add support for built-in functions
8232 vector signed char vec_neg (vector signed char)
8233 vector signed short int vec_neg (vector short int)
8234 vector signed int vec_neg (vector signed int)
8235 vector signed long long vec_neg (vector signed long long)
8236 vector float vec_neg (vector float)
8237 vector double vec_neg (vector double)
8238 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8240 * config/rs6000/altivec.h: Add define for vec_neg
8241 * doc/extend.texi: Update the built-in documentation for the
8242 new built-in functions.
8244 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8246 PR tree-optimization/77644
8247 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8249 2017-05-10 Nathan Sidwell <nathan@acm.org>
8251 * dumpfile.h (TDI_lang_all): New.
8252 (TDF_KIND): New. Renumber others
8253 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8255 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8257 (get_dump_file_name): Adjust suffix generation.
8258 (dump_enable_all): Use TDF_KIND.
8259 * doc/invoke.texi (-fdump-lang-all): Document.
8261 * dumpfile.h: Tabify.
8263 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8266 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8267 Move member access before delete.
8269 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8271 * tree-inline.c (expand_call_inline): Split block at stmt
8274 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8277 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8278 are now unused after splitting mov{sf,sd}_hardfloat.
8279 (f32_lr2): Likewise.
8281 (f32_lm2): Likewise.
8283 (f32_li2): Likewise.
8286 (f32_sr2): Likewise.
8288 (f32_sm2): Likewise.
8290 (f32_si2): Likewise.
8293 (f32_vsx): Likewise.
8295 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8296 For movsf, order stores so the VSX stores occur before the GPR
8297 store which encourages the register allocator to use a traditional
8298 FPR instead of a GPR. For movsd, order the stores so that the GPR
8299 store comes before the VSX stores to allow the power6 to work.
8300 This is due to the power6 not having a 32-bit integer store
8301 instruction from a FPR.
8302 (movsf_hardfloat): Likewise.
8303 (movsd_hardfloat): Likewise.
8305 2017-05-09 Martin Sebor <msebor@redhat.com>
8307 PR translation/80280
8308 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8311 PR translation/80280
8312 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8313 data member added in r247778.
8314 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8316 2017-05-09 Nathan Sidwell <nathan@acm.org>
8318 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8320 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8323 2017-05-09 Marek Polacek <polacek@redhat.com>
8325 * doc/invoke.texi: Fix typo.
8327 2017-05-09 Richard Biener <rguenther@suse.de>
8329 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8330 (vrp_val_is_min): Likewise.
8331 (set_value_range_to_value): Likewise.
8332 (set_value_range_to_nonnegative): Likewise.
8333 (gimple_assign_nonzero_p): Likewise.
8334 (gimple_stmt_nonzero_p): Likewise.
8335 (vrp_int_const_binop): Likewise. Remove unreachable case.
8336 (adjust_range_with_scev): Adjust comments.
8337 (compare_range_with_value): Likewise.
8338 (extract_range_from_phi_node): Likewise.
8339 (test_for_singularity): Likewise.
8341 2017-05-09 Richard Biener <rguenther@suse.de>
8343 * tree-vrp.c (get_single_symbol): Add assert that we don't
8344 get overflowed constants as invariant part.
8345 (compare_values_warnv): Add comment before the TREE_NO_WARNING
8346 checks. Use wi::cmp instead of recursing for integer constants.
8347 (compare_values): Just ignore whether we assumed undefined
8348 overflow instead of failing the compare.
8349 (extract_range_for_var_from_comparison_expr): Add comment before the
8350 TREE_NO_WARNING sets.
8351 (test_for_singularity): Likewise.
8352 (extract_range_from_comparison): Do not disable optimization
8353 when we assumed undefined overflow.
8354 (extract_range_basic): Remove init of unused var.
8356 2017-05-09 Richard Biener <rguenther@suse.de>
8358 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
8359 (extract_range_from_multiplicative_op_1): Adjust.
8360 (extract_range_from_binary_expr_1): Use int_const_binop.
8362 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
8365 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
8366 rs6000_store_data_bypass_p in seven define_bypass directives and
8367 in several comments.
8368 * config/rs6000/rs6000-protos.h: Add prototype for
8369 rs6000_store_data_bypass_p function.
8370 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8371 function implements slightly different (rs6000-specific) semantics
8372 than store_data_bypass_p, returning false rather than aborting
8373 with assertion error when arguments do not satisfy the
8374 requirements of store data bypass.
8375 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8376 rs6000_store_data_bypass_p.
8378 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8380 * config/xtensa/xtensa-protos.h
8381 (xtensa_initial_elimination_offset): New declaration.
8382 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8383 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8384 macro definition, add case for FRAME_POINTER_REGNUM when
8385 FRAME_GROWS_DOWNWARD.
8386 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
8387 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
8388 xtensa_initial_elimination_offset.
8390 2017-05-08 Nathan Sidwell <nathan@acm.org>
8392 * doc/invoke.texi: Alphabetize -fdump options.
8394 2017-05-08 Martin Sebor <msebor@redhat.com>
8396 PR translation/80280
8397 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
8399 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
8401 * target.def (compute_frame_layout): New optional target hook.
8402 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
8403 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
8404 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
8406 * reload1.c (verify_initial_elim_offsets): Likewise.
8407 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
8408 (use_simple_return_p): Call arm_compute_frame_layout if needed.
8409 (arm_get_frame_offsets): Split up into this ...
8410 (arm_compute_frame_layout): ... and this function.
8412 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
8414 * config/aarch64/constraints.md (Usa): New constraint.
8415 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
8417 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
8419 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
8420 with_multilib_list after it has been checked.
8422 2017-05-08 Richard Biener <rguenther@suse.de>
8424 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
8425 (bitmap_set_subtract_values): Likewise.
8427 2017-05-08 Richard Biener <rguenther@suse.de>
8429 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
8430 (gimple_assign_nonzero): ... this and remove strict_overflow_p
8432 (gimple_stmt_nonzero_warnv_p): Rename to ...
8433 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
8435 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
8436 (extract_range_basic): Adjust, do not disable propagation on
8437 strict overflow sensitive simplification.
8438 (vrp_visit_cond_stmt): Likewise.
8440 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
8442 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
8443 body size unconditionally.
8445 2017-05-07 Jeff Law <law@redhat.com>
8448 2017-05-06 Jeff Law <law@redhat.com>
8449 PR tree-optimization/78496
8450 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8453 PR tree-optimization/78496
8454 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8455 (simplify_stmt_using_ranges): Call it.
8456 (vrp_dom_walker::before_dom_children): Extract equivalences
8457 from an ASSERT_EXPR with an equality comparison against a
8460 2017-05-06 Jeff Law <law@redhat.com>
8462 PR tree-optimization/78496
8463 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8466 PR tree-optimization/78496
8467 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8468 (simplify_stmt_using_ranges): Call it.
8469 (vrp_dom_walker::before_dom_children): Extract equivalences
8470 from an ASSERT_EXPR with an equality comparison against a
8473 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8475 * lra-constraints.c (lra_copy_reg_equiv): New function.
8476 (split_reg): Use it to copy equivalence information from the
8477 original register to the spill register.
8479 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8481 PR rtl-optimization/75964
8482 * simplify-rtx.c (simplify_const_relational_operation): Remove
8483 invalid handling of comparisons of integer ABS.
8485 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
8487 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
8489 (init_regs): Remove declaration.
8490 (function_arg_advance_32): Initialize error_p as boolean variable.
8492 2017-05-05 Nathan Sidwell <nathan@acm.org>
8494 * store-motion.c (remove_reachable_equiv_notes): Reformat long
8495 lines. Use for (;;).
8497 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8499 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
8500 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
8501 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
8502 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
8503 VF=2 that require versioning.
8505 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8507 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
8510 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8512 * diagnostic.h (diagnostic_override_option_index): Convert from
8513 macro to inline function.
8515 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8517 * diagnostic.c (last_module_changed_p): New function.
8518 (set_last_module): New function.
8519 (diagnostic_report_current_module): Convert macro usage to
8520 the above functions.
8521 * diagnostic.h (diagnostic_context::last_module): Strengthen
8522 from const line_map * to const line_map_ordinary *.
8523 (diagnostic_last_module_changed): Delete macro.
8524 (diagnostic_set_last_module): Delete macro.
8526 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8528 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
8529 with diagnostic_report_diagnostic.
8530 (diagnostic_n_impl_richloc): Likewise.
8531 * diagnostic.h (report_diagnostic): Delete macro.
8532 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
8533 with diagnostic_report_diagnostic.
8534 * substring-locations.c (format_warning_va): Likewise.
8536 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8538 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
8539 save/restor of format_spec. Move option-printing code to...
8540 (print_option_information): ...this new function, and
8541 reimplement by simply printing to the pretty_printer,
8542 rather than appending to the format string.
8544 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8546 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
8547 handling logic into...
8548 (update_effective_level_from_pragmas): ...this new function.
8550 2017-05-04 Andrew Waterman <andrew@sifive.com>
8552 * config/riscv/riscv.opt (mstrict-align): New option.
8553 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
8554 (SLOW_UNALIGNED_ACCESS): Define.
8555 (riscv_slow_unaligned_access): Declare.
8556 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
8558 (riscv_slow_unaligned_access): New variable.
8559 (rocket_tune_info): Set slow_unaligned_access to true.
8560 (optimize_size_tune_info): Set slow_unaligned_access to false.
8561 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
8562 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
8563 (riscv_option_override): Set riscv_slow_unaligned_access.
8564 * doc/invoke.texi: Add -mstrict-align to RISC-V.
8566 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
8568 * config/riscv/riscv.md: Unify indentation.
8570 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8575 * config/rs6000/rs6000.md (u code attribute): Add FIX and
8577 (extendsi<mode>2): Add support for doing sign extension via
8578 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
8579 don't have ISA 3.0 instructions.
8580 (extendsi<mode>2 splitter): Likewise.
8581 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
8582 generate the normal insns since SImode can now go in vector
8583 registers. Disallow the special UNSPECs needed for previous
8584 machines to hide SImode being used. Add new insns
8585 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
8586 (fix_trunc<mode>si2_stfiwx): Likewise.
8587 (fix_trunc<mode>si2_internal): Likewise.
8588 (fixuns_trunc<mode>si2): Likewise.
8589 (fixuns_trunc<mode>si2_stfiwx): Likewise.
8590 (fctiw<u>z_<mode>_smallint): Likewise.
8591 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
8592 of floating point to 32-bit integer from doing a direct move to
8593 the GPR registers to do a store.
8594 (fctiwz_<mode>): Break long line.
8596 2017-05-05 Bin Cheng <bin.cheng@arm.com>
8598 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
8599 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
8600 (addr_list, addr_offset_valid_p): New.
8601 (split_address_groups): Check offset validity with above function.
8602 (gt-tree-ssa-loop-ivopts.h): Include header file.
8604 2017-05-05 Nathan Sidwell <nathan@acm.org>
8606 * config.gcc (arm*-*-*): Add missing 'fi'.
8608 2017-05-05 Steve Ellcey <sellcey@cavium.com>
8610 * doc/invoke.texi (-fopt-info): Explicitly say order of options
8611 included in -fopt-info does not matter.
8612 * doc/optinfo.texi (-fopt-info): Fix description of default
8613 behavour. Explicitly say order of options included in -fopt-info
8616 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8618 * config.gcc: Allow combinations of aprofile and rmprofile values for
8619 --with-multilib-list.
8620 * config/arm/t-multilib: New file.
8621 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
8622 variables. Remove setting of ISA and floating-point ABI in
8623 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
8624 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
8625 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
8626 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
8628 * config/arm/t-rmprofile: Likewise except for the matches changes.
8629 * doc/install.texi (--with-multilib-list): Document the combination of
8630 aprofile and rmprofile values and warn about pitfalls in doing that.
8632 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8634 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
8635 (movdi_aarch64): Likewise.
8637 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8639 PR tree-optimization/80632
8640 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8642 (build_arrays): Initialize it for virtual phis.
8643 (fix_phi_nodes): Use it for virtual phis.
8645 PR tree-optimization/80558
8646 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8647 [x, y] op z into [x op, y op z] for op & or | if conditions
8650 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8651 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8654 * config/arm/arm.md (use_literal_pool): Remove.
8655 (64-bit immediate split): No longer takes cost into consideration
8656 if arm_disable_literal_pool is enabled.
8657 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8658 used when arm_disable_literal_pool is enabled.
8659 (arm_max_const_double_inline_cost): Remove use of
8660 arm_disable_literal_pool.
8661 (push_minipool_fix): Add assert.
8662 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8663 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8664 (no_literal_pool_sf_immediate): New.
8666 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8668 PR tree-optimization/80613
8669 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8670 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8672 2017-05-05 Richard Biener <rguenther@suse.de>
8674 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8676 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8678 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8679 of this flag from insn conditions due to removal from r247495.
8681 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8683 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8685 (arm_early_store_addr_dep_ptr): Likewise.
8686 * config/arm/aarch-common-protos.h
8687 (arm_early_load_addr_dep_ptr): Add prototype.
8688 (arm_early_store_addr_dep_ptr): Likewise.
8689 * config/arm/cortex-a53.md: Add new bypasses.
8691 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8693 * tree.c (next_type_uid): Change type to unsigned.
8694 (type_hash_canon): Decrement back next_type_uid if
8695 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8696 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8699 2017-05-04 Martin Sebor <msebor@redhat.com>
8701 * builtins.c: Fix a trivial typo in a comment.
8704 * builtins.c (check_sizes): Adjust to handle reading past the end.
8705 Avoid printing excessive upper bound of ranges. Use %E to print
8706 tree nodes instead of converting them to %wu.
8707 (expand_builtin_memchr): New function.
8708 (compute_dest_size): Rename...
8709 (compute_objsize): ...to this.
8710 (expand_builtin_memcpy): Adjust.
8711 (expand_builtin_mempcpy): Adjust.
8712 (expand_builtin_strcat): Adjust.
8713 (expand_builtin_strcpy): Adjust.
8714 (check_strncat_sizes): Adjust.
8715 (expand_builtin_strncat): Adjust.
8716 (expand_builtin_strncpy): Adjust and simplify.
8717 (expand_builtin_memset): Adjust.
8718 (expand_builtin_bzero): Adjust.
8719 (expand_builtin_memcmp): Adjust.
8720 (expand_builtin): Handle memcmp.
8721 (maybe_emit_chk_warning): Check strncat just once.
8723 2017-05-04 Martin Sebor <msebor@redhat.com>
8725 PR preprocessor/79214
8728 * builtins.c (check_sizes): Add inlining context and issue
8729 warnings even when -Wno-system-headers is set.
8730 (check_strncat_sizes): Same.
8731 (expand_builtin_strncat): Same.
8732 (expand_builtin_memmove): New function.
8733 (expand_builtin_stpncpy): Same.
8734 (expand_builtin): Handle memmove and stpncpy.
8736 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8738 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8739 which is not used any more.
8741 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8743 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8745 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8747 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8748 (cortexa53_tunings): Likewise.
8749 (cortexa57_tunings): Likewise.
8750 (cortexa72_tunings): Likewise.
8751 (cortexa73_tunings): Likewise.
8753 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8755 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8756 Set loop alignment to 8.
8758 2017-05-04 Martin Sebor <msebor@redhat.com>
8760 PR translation/80280
8761 * builtins.c (expand_builtin_object_size): Add missing quoting to
8762 %D and like directives.
8763 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8764 (hsa_type_for_tree_type): Same.
8765 (verify_function_arguments): Same.
8766 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8767 * varasm.c (get_section): Same.
8770 2017-05-04 Martin Sebor <msebor@redhat.com>
8772 PR translation/80280
8773 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8775 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8777 * config/aarch64/aarch64.c (generic_addrcost_table):
8778 Change HI/TI mode setting.
8780 2017-05-04 Martin Jambor <mjambor@suse.cz>
8782 PR tree-optimization/80622
8783 * tree-sra.c (comes_initialized_p): New function.
8784 (build_accesses_from_assign): Only set write lazily when
8785 comes_initialized_p is false.
8786 (analyze_access_subtree): Use comes_initialized_p.
8787 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8788 instead of testing for PARM_DECL.
8790 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8792 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8793 constraint on operand 0 to allow more general addressing modes.
8794 Adjust output template.
8795 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8797 * config/aarch64/aarch64-protos.h
8798 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8799 * config/aarch64/constraints.md (Dp): New address constraint.
8800 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8803 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8805 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8806 update use of estimate_ipcp_clone_size_and_time.
8807 (estimate_local_effects): Update use of
8808 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8809 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8810 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8811 Return nonspecialized time.
8813 2017-05-04 Richard Biener <rguenther@suse.de>
8815 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8816 for the last VUSE which def dominates the PHI. Directly call
8818 (get_continuation_for_phi_1): Remove.
8820 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8822 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8823 to explain the use of truncating division. Cap the number of
8824 iterations to the maximum given by nb_iterations_upper_bound,
8827 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8829 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8830 * configure: Regenerate.
8831 * config.in: Regenerate.
8832 * config/i386/driver-mingw32.c: new file.
8833 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8834 * config.host: Link driver-mingw32.o on MinGW host.
8835 * doc/install.texi: Document new --enable-mingw-wildcard configure
8838 2017-05-04 Marek Polacek <polacek@redhat.com>
8840 PR tree-optimization/80612
8841 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8843 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8844 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8846 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8847 (movt splitter): Likewise.
8848 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8849 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8850 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8851 block for Thumb-1 with MOVT.
8852 (thumb2_legitimate_address_p): Move code block ...
8853 (can_avoid_literal_pool_for_label_p): ... into this new function.
8854 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8856 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8857 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8858 "M-profile targets with the MOVT instruction".
8860 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8862 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8863 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8864 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8866 2017-05-04 Martin Liska <mliska@suse.cz>
8868 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8871 2017-05-04 Richard Biener <rguenther@suse.de>
8873 * tree.c (array_at_struct_end_p): Handle arrays at struct
8874 end with flexarrays more conservatively. Refactor and treat
8875 arrays of arrays or aggregates more strict. Fix
8876 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8877 * tree.c (array_at_struct_end_p): Adjust prototype.
8878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8879 * gimple-fold.c (get_range_strlen): Likewise.
8880 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8882 2017-05-04 Richard Biener <rguenther@suse.de>
8884 PR tree-optimization/31130
8885 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8887 (supports_overflow_infinity): Likewise.
8888 (is_negative_overflow_infinity): Likewise.
8889 (is_positive_overflow_infinity): Likewise.
8890 (is_overflow_infinity): Likewise.
8891 (stmt_overflow_infinity): Likewise.
8892 (overflow_infinity_range_p): Likewise.
8893 (usable_range_p): Remove as always returning true.
8894 (make_overflow_infinity): Remove.
8895 (negative_overflow_infinity): Likewise.
8896 (positive_overflow_infinity): Likewise.
8897 (avoid_overflow_infinity): Likewise.
8898 (set_value_range): Adjust accordingly.
8899 (set_value_range_to_nonnegative): Likewise, remove now unused
8900 overflow_infinity arg.
8901 (vrp_operand_equal_p): Adjust.
8902 (update_value_range): Likewise.
8903 (range_int_cst_singleton_p): Likewise.
8904 (operand_less_p): Likewise.
8905 (compare_values_warnv): Likewise.
8906 (extract_range_for_var_from_comparison_expr): Likewise.
8907 (vrp_int_const_binop): Likewise.
8908 (zero_nonzero_bits_from_vr): Likewise.
8909 (extract_range_from_multiplicative_op_1): Likewise.
8910 (extract_range_from_binary_expr_1): Likewise.
8911 (extract_range_from_unary_expr): Likewise.
8912 (extract_range_from_comparison): Likewise.
8913 (extract_range_basic): Likewise.
8914 (adjust_range_with_scev): Likewise.
8915 (compare_ranges): Likewise.
8916 (compare_range_with_value): Likewise.
8917 (dump_value_range): Likewise.
8918 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8920 (simplify_cond_using_ranges): Adjust.
8922 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8924 * brig-builtins.def: Added a builtin for class_f64.
8925 * builtin-types.def: Added a builtin type needed by class_f64.
8927 2017-05-03 Jason Merrill <jason@redhat.com>
8929 * timevar.def: Add TV_CONSTEXPR.
8931 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8933 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8935 2017-05-03 Martin Jambor <mjambor@suse.cz>
8937 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8938 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8939 * ipa-cp.c (ipcp_propagate_stage): Do not call
8940 ipa_update_after_lto_read.
8941 * ipa-inline.c (ipa_inline): Likewise.
8943 2017-05-03 Martin Jambor <mjambor@suse.cz>
8945 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8946 tag. Added a default constructor and a destructor.
8947 (ipa_edge_args_sum_t): New class;
8948 (ipa_edge_args_sum): Declare.
8949 (ipa_edge_args_vector): Remove declaration.
8950 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8951 (ipa_free_edge_args_substructures): Remove declaration.
8952 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8953 (ipa_edge_args_info_available_for_edge_p): Likewise.
8954 * ipa-prop.c (ipa_edge_args_vector): Removed.
8955 (edge_removal_hook_holder): Likewise.
8956 (edge_duplication_hook_holder): Likewise.
8957 (ipa_edge_args_sum): New variable.
8958 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8959 ipa_edge_args_vector.
8960 (ipa_free_edge_args_substructures): Likewise.
8961 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8962 ipa_edge_args_vector.
8963 (ipa_edge_removal_hook): Turned into method
8964 ipa_edge_args_sum_t::remove.
8965 (ipa_edge_duplication_hook): Turned into method
8966 ipa_edge_args_sum_t::duplicate.
8967 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8968 registering edge hooks.
8969 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8970 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8971 ipa_edge_args_sum instead of ipa_edge_args_vector.
8972 * ipa-profile.c (ipa_profile): Likewise.
8974 2017-05-03 Martin Jambor <mjambor@suse.cz>
8976 * symbol-summary.h (function_summary): New method exists.
8977 (function_summary::symtab_removal): Deallocate through release.
8978 (call_summary): New class.
8979 (gt_ggc_mx): New overload.
8980 (gt_pch_nx): Likewise.
8981 (gt_pch_nx): Likewise.
8983 2017-05-03 Jeff Law <law@redhat.com>
8985 PR tree-optimization/78496
8986 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8987 from simplify_cond_using_ranges. Split off code to walk
8988 backwards through casts into ...
8989 (simplify_cond_using_ranges_2): New function.
8990 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8991 (execute_vrp): After identifying jump threads, call
8992 simplify_cond_using_ranges_2.
8994 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8997 * ipa-inline.h (inline_summary): Add ctor.
8998 (create_ggc): Do not use ggc_cleared_alloc.
9000 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9001 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9003 * gcc.c (handle_braces): Support escaping in switch matching
9005 * doc/invoke.texi (Spec Files): Document it.
9006 Remove superfluous @code markup in items.
9008 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9010 * diagnostic-show-locus.c (struct column_range): New struct.
9011 (get_affected_columns): New function.
9012 (get_printed_columns): New function.
9013 (struct correction): New struct.
9014 (correction::ensure_capacity): New function.
9015 (correction::ensure_terminated): New function.
9016 (struct line_corrections): New struct.
9017 (line_corrections::~line_corrections): New dtor.
9018 (line_corrections::add_hint): New function.
9019 (layout::print_trailing_fixits): Reimplement in terms of the new
9021 (selftest::test_overlapped_fixit_printing): New function.
9022 (selftest::diagnostic_show_locus_c_tests): Call it.
9024 2017-05-03 Nathan Sidwell <nathan@acm.org>
9026 Canonicalize canonical type hashing
9027 * tree.h (type_hash_canon_hash): Declare.
9028 * tree.c (type_hash_list, attribute_hash_list): Move into
9029 type_hash_canon_hash.
9030 (build_type_attribute_qual_variant): Break out hash code calc into
9031 type_hash_canon_hash.
9032 (type_hash_canon_hash): New. Generic type hash computation.
9033 (build_range_type_1, build_array_type_1, build_function_type,
9034 build_method_type_directly, build_offset_type, build_complex_type,
9035 make_vector_type): Call it.
9037 2017-05-03 Richard Biener <rguenther@suse.de>
9039 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9040 When all DRs have unknown misaligned do not always peel
9041 when there is a store but apply the same costing model as if
9042 there were only loads.
9044 2017-05-03 Richard Biener <rguenther@suse.de>
9047 PR tree-optimization/80492
9048 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9049 compare_base_decls returning dont-know properly.
9051 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9053 * config/arm/iterators.md (CCSI): New mode iterator.
9054 (arch): New mode attribute.
9055 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9056 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9057 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9058 code iterator for success result mode.
9059 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9060 the corresponding new insn generators.
9062 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9065 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9066 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9068 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9070 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9071 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9072 (DDR_A): Wrap DDR argument in brackets.
9073 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9074 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9075 (DDR_REVERSED_P): Likewise.
9077 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9079 PR tree-optimization/79472
9080 * tree-switch-conversion.c (struct switch_conv_info): Add
9081 contiguous_range and default_case_nonstandard fields.
9082 (collect_switch_conv_info): Compute contiguous_range and
9083 default_case_nonstandard fields, don't clear final_bb if
9084 contiguous_range and only the default case doesn't have the required
9086 (check_all_empty_except_final): Set default_case_nonstandard instead
9087 of failing if contiguous_range and the default case doesn't have empty
9089 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9090 and only the default case doesn't have the required constants. Skip
9092 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9093 if default_case_nonstandard.
9094 (build_constructors): Build constant 1 just once. Assert that default
9095 values aren't inserted in between cases if contiguous_range. Skip
9097 (build_arrays): Skip virtual phis.
9098 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9099 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9100 Handle virtual phis.
9101 (gen_inbound_check): Handle default_case_nonstandard case.
9102 (process_switch): Adjust check_final_bb caller. Call
9103 gather_default_values with the first non-default case instead of
9104 default case if default_case_nonstandard.
9106 2017-05-02 Nathan Sidwell <nathan@acm.org>
9108 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9109 check. Fix formatting.
9111 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9113 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9114 errors when comparing specialized and unspecialized times.
9116 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9118 * diagnostic-show-locus.c
9119 (layout::should_print_annotation_line_p): Make private.
9120 (layout::print_annotation_line): Make private.
9121 (layout::annotation_line_showed_range_p): Make private.
9122 (layout::show_ruler): Make private.
9123 (layout::print_source_line): Make private. Pass in line and
9124 line_width, rather than calling location_get_source_line. Drop
9126 (layout::print_leading_fixits): New method.
9127 (layout::print_any_fixits): Rename to...
9128 (layout::print_trailing_fixits): ...this, and make private.
9129 Don't print newline fixits.
9130 (diagnostic_show_locus): Move logic for printing one row into...
9131 (layout::print_line): ...this new function. Move the
9132 location_get_source_line call and error-handling from
9133 print_source_line to here. Call print_leading_fixits, and rename
9134 print_any_fixits to print_trailing_fixits.
9135 (selftest::test_fixit_insert_containing_newline): Update now that
9136 newlines are partially supported.
9137 (selftest::test_fixit_insert_containing_newline_2): New test.
9138 (selftest::test_fixit_replace_containing_newline): Update comments.
9139 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9140 * edit-context.c (class added_line): New class.
9141 (class edited_line): Describe newline handling in comment.
9142 (edited_line::actually_edited_p): New method.
9143 (edited_line::print_content): Delete redundant decl.
9144 (edited_line::m_predecessors): New field.
9145 (edited_file::print_content): Call edited_line::print_content.
9146 (edited_file::print_diff): Update to support newlines.
9147 (edited_file::print_diff_hunk): Likewise.
9148 (edited_file::print_run_of_changed_lines): New function.
9149 (edited_file::print_diff_line): Convert to...
9150 (print_diff_line): ...this.
9151 (edited_file::get_effective_line_count): New function.
9152 (edited_line::edited_line): Initialize new field m_predecessors.
9153 (edited_line::~edited_line): Clean up m_predecessors.
9154 (edited_line::apply_fixit): Handle newlines.
9155 (edited_line::get_effective_line_count): New function.
9156 (edited_line::print_content): New function.
9157 (edited_line::print_diff_lines): New function.
9158 (selftest::test_applying_fixits_insert_containing_newline): New
9160 (selftest::test_applying_fixits_replace_containing_newline): New
9162 (selftest::insert_line): New function.
9163 (selftest::test_applying_fixits_multiple_lines): Add example of
9165 (selftest::edit_context_c_tests): Call the new tests.
9167 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9169 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9170 parameter cand. Update dump information.
9171 (get_computation_cost): Update uses.
9173 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9175 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9176 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9177 (get_computation_at, rewrite_use_address): Update use of
9178 get_computation_aff.
9180 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9182 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9183 (get_computation): Delete.
9184 (get_computation_cost): Implement like get_computation_cost_at.
9185 Use get_computation_at.
9186 (get_computation_cost_at): Delete.
9187 (rewrite_use_nonlinear_expr): Use get_computation_at.
9188 (rewrite_use_compare, remove_unused_ivs): Ditto.
9190 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9192 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9194 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9196 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9197 (ivopts_global_cost_for_size): Rename parameter and update uses.
9198 (iv_ca_recount_cost): Update uses.
9199 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9200 candidates seperately in n_invs and n_cands.
9201 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9203 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9205 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9206 (find_inv_vars_cb): New.
9207 (find_depends): Renamed to ...
9208 (find_inv_vars): ... this.
9209 (add_candidate_1, force_var_cost): Call find_inv_vars.
9210 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9212 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9214 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9215 inv_vars. Add inv_exprs.
9216 (struct iv_cand): Rename depends_on to inv_vars.
9217 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9218 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9219 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9220 (dump_cand): Dump inv_vars.
9221 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9222 (record_invariant, find_depends, add_candidate_1): Ditto.
9223 (set_group_iv_cost, force_var_cost): Ditto.
9224 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9225 (get_computation_cost_at, get_computation_cost): Ditto.
9226 (determine_group_iv_cost_generic): Ditto.
9227 (determine_group_iv_cost_address): Ditto.
9228 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9229 (determine_group_iv_costs): Ditto.
9230 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9231 (iv_ca_set_remove_invariants): Renamed to ...
9232 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9233 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9234 (iv_ca_set_add_invariants): Renamed to ...
9235 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9236 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9237 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9238 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9239 (create_new_ivs): Remove useless dump.
9241 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9243 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9245 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9246 (iv_ca_set_no_cp, create_new_iv): Ditto.
9248 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9250 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9252 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9254 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9255 function tree_check2.
9257 2017-05-02 Martin Liska <mliska@suse.cz>
9259 * doc/gcov.texi: Add missing preposition.
9260 * gcov.c (function_info::function_info): Properly fill up
9261 all member variables.
9263 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9265 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9267 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9269 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9271 2017-05-02 Martin Liska <mliska@suse.cz>
9274 * lto-streamer-in.c (lto_read_tree_1): Remove
9276 * lto-streamer.c (struct tree_hash_entry): Likewise.
9277 (struct tree_entry_hasher): Likewise.
9278 (tree_entry_hasher::hash): Likewise.
9279 (tree_entry_hasher::equal): Likewise.
9280 (lto_streamer_init): Likewise.
9281 (lto_orig_address_map): Likewise.
9282 (lto_orig_address_get): Likewise.
9283 (lto_orig_address_remove): Likewise.
9284 * lto-streamer.h: Likewise.
9285 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9286 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9288 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9290 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9291 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9292 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9293 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9294 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9295 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9296 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9297 (mm_maskz_sub_ss): New intrinsics.
9298 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9299 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9300 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9301 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9302 (__builtin_ia32_subss_mask_round): New builtins.
9303 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9304 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9305 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9307 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9308 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9310 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9313 2017-05-02 Martin Jambor <mjambor@suse.cz>
9315 PR tree-optimization/78687
9316 * tree-sra.c (access): New field parent.
9317 (process_subtree_disqualification): New function.
9318 (disqualify_candidate): Call it.
9319 (build_accesses_from_assign): Reset write flag if creating an
9321 (build_access_subtree): Fill in parent field and also prpagate
9322 down grp_write flag.
9323 (create_artificial_child_access): New parameter set_grp_write, set
9324 grp_write to its value.
9325 (propagate_subaccesses_across_link): Also propagate grp_write flag
9327 (propagate_all_subaccesses): Push the closest parent back to work
9328 queue if add_access_to_work_queue returned true.
9330 2017-05-02 Richard Biener <rguenther@suse.de>
9332 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9333 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9334 -fstrict-overflow documentation.
9335 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9336 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9337 flag_strict_overflow.
9338 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9339 * lto-opts.c (lto_write_options): Do not stream it.
9340 * lto-wrapper.c (merge_and_complain): Do not handle it.
9341 * opts.c (default_options_table): Do not set -fstrict-overflow.
9342 (finish_options): Likewise do not clear it when sanitizing.
9343 * simplify-rtx.c (simplify_const_relational_operation): Do not
9344 test flag_strict_overflow.
9346 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9348 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
9349 using enabled attribute.
9350 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
9351 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
9352 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
9353 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
9354 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
9355 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
9356 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
9357 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
9358 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
9359 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
9361 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9363 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
9365 2017-05-02 Richard Biener <rguenther@suse.de>
9367 PR tree-optimization/80591
9369 2017-04-10 Richard Biener <rguenther@suse.de>
9371 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9374 2017-05-02 Richard Biener <rguenther@suse.de>
9376 PR tree-optimization/80549
9377 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9378 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9379 headers if they do not have a preheader.
9381 2017-05-02 Martin Liska <mliska@suse.cz>
9384 * common.opt: Fix typo.
9385 * doc/invoke.texi: Likewise.
9387 2017-05-01 Jan Beulich <jbeulich@suse.com>
9389 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
9390 swapping, add (x,x,m,x,n) alternative.
9392 2017-05-01 Nathan Sidwell <nathan@acm.org>
9394 * calls.c (combine_pending_stack_adjustment_and_call): Remove
9395 unnecessary unadjusted_alignment check.
9397 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9400 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
9402 * gimplify.c (gimplify_cilk_detach): New function.
9403 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
9404 * tree-core.h: Document EXPR_CILK_SPAWN.
9405 * tree.h (EXPR_CILK_SPAWN): Define.
9407 2017-05-01 David Malcolm <dmalcolm@redhat.com>
9409 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
9410 to use new fixit_hint representation, using the "replace" logic.
9411 (get_line_span_for_fixit_hint): Likewise.
9412 (layout::print_any_fixits): Likewise.
9413 (selftest::test_one_liner_many_fixits): Rename to...
9414 (selftest::test_one_liner_many_fixits_1): ...this, and update
9415 comment and expected output to reflect that the multiple fix-it
9416 hints are now consolidated into one insertion.
9417 (selftest::test_one_liner_many_fixits_2): New test.
9418 (selftest::test_diagnostic_show_locus_one_liner): Update for
9420 (selftest::test_fixit_consolidation): Update for fix-it API
9422 * diagnostic.c (print_parseable_fixits): Likewise.
9423 * edit-context.c (edited_line::m_line_events): Convert from
9424 auto_vec <line_event *> to auto_vec <line_event>.
9425 (class line_event): Convert from abstract base class to a concrete
9426 class, taking over the role of replace_event.
9427 (class insert_event): Delete.
9428 (class replace_event): Rename to class line_event. Convert to
9430 (edit_context::add_fixits): Reimplement.
9431 (edit_context::apply_insert): Delete.
9432 (edit_context::apply_replace): Rename to...
9433 (edit_context::apply_fixit): ...this. Convert to half-open range.
9434 (edited_file::apply_insert): Delete.
9435 (edited_file::apply_replace): Rename to...
9436 (edited_file::apply_fixit): ...this.
9437 (edited_line::~edited_line): Drop deletion of events.
9438 (edited_line::apply_insert): Delete.
9439 (edited_line::apply_replace): Rename to...
9440 (edited_line::apply_fixit): ...this. Convert to half-open range.
9441 Update for change to type of m_line_events.
9442 * edit-context.h (edit_context::apply_insert): Delete.
9443 (edit_context::apply_replace): Rename to...
9444 (edit_context::apply_fixit): ...this.
9446 2017-05-01 Martin Sebor <msebor@redhat.com>
9448 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
9451 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
9454 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
9455 __get_cpuid_max returns 0.
9456 (__get_cpuid_count): Ditto.
9458 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
9460 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
9461 replacement expression is another instance of one of its arguments.
9463 2017-05-01 Jakub Jelinek <jakub@redhat.com>
9466 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
9467 check for stack push/pop autoinc.
9468 * config/i386/i386.c (ix86_agi_dependent): Return false
9469 if the only reason why modified_in_p returned true is that
9470 addr is SP based and set_insn is a push or pop.
9472 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9474 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
9477 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9480 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
9481 (account_size_time): Use two predicates - exec_pred and
9483 (evaluate_conditions_for_known_args): Compute both clause and
9485 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
9486 (inline_summary_t::duplicate): Update.
9487 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
9489 (compute_inline_parameters): Likewise.
9490 (estimate_edge_size_and_time): Update caluclation of time.
9491 (estimate_node_size_and_time): Compute both time and nonspecialized
9493 (estimate_ipcp_clone_size_and_time): Update.
9494 (inline_merge_summary): Update.
9495 (do_estimate_edge_time): Update.
9496 (do_estimate_edge_size): Update.
9497 (do_estimate_edge_hints): Update.
9498 (inline_read_section, inline_write_summary): Stream both new predicates.
9499 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
9501 (compute_inlined_call_time): Cleanup.
9502 (big_speedup_p): Update.
9503 (edge_badness): Update.
9504 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
9505 (size_time_entry): Replace predicate by exec_predicate and
9507 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
9508 (estimate_edge_time): Return also nonspec_time.
9509 (reset_edge_growth_cache): Update.
9511 2017-04-29 Jakub Jelinek <jakub@redhat.com>
9513 PR rtl-optimization/80491
9514 * ifcvt.c (noce_process_if_block): When looking for x setter
9515 with missing else_bb, don't check only the insn right before
9516 cond_earliest, but look for the last insn that x is modified in
9519 PR rtl-optimization/80491
9520 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
9522 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
9524 PR tree-optimization/80487
9525 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
9527 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9529 PR tree-optimization/79697
9530 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
9531 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
9532 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
9534 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
9535 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
9537 2017-04-28 Martin Sebor <msebor@redhat.com>
9539 PR tree-optimization/80523
9540 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
9541 (init_target_to_host_charmap, target_to_host, target_strtol10): New
9543 (maybe_warn, format_directive, parse_directive): Use new functions.
9544 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
9546 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
9548 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
9550 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
9552 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
9553 target_header_dir): Set correctly.
9554 * configure: Regenerated.
9555 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9556 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9557 instead of SYSTEM_HEADER_DIR.
9559 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
9561 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
9562 (estimate_local_effects): Likewise.
9563 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
9564 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
9565 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
9566 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
9567 do_estimate_edge_time, estimate_edge_time): Likewise.
9568 * ipa-inline-analysis.c (estimate_node_size_and_time,
9569 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
9570 (estimate_time_after_inlining): Remove.
9572 2017-04-28 Martin Liska <mliska@suse.cz>
9574 * doc/gcov.texi: Enhance documentation of gcov.
9576 2017-04-28 Martin Liska <mliska@suse.cz>
9578 * doc/gcov.texi: Sort options in alphabetic order.
9579 * doc/gcov-dump.texi: Likewise.
9580 * doc/gcov-tool.texi: Likewise.
9581 * gcov.c (print_usage): Likewise.
9582 * gcov-dump.c (print_usage): Likewise.
9583 * gcov-tool.c (print_merge_usage_message): Likewise.
9584 (print_rewrite_usage_message): Likewise.
9585 (print_overlap_usage_message): Likewise.
9587 2017-04-28 Martin Liska <mliska@suse.cz>
9589 PR gcov-profile/53915
9590 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
9592 2017-04-28 Martin Liska <mliska@suse.cz>
9594 PR gcov-profile/79891
9595 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
9596 is marked by compiler as living on a line.
9597 (get_cycles_count): Remove usage of the union.
9598 (output_intermediate_file): Likewise.
9599 (find_source): Fix GNU coding style.
9600 (accumulate_line_counts): Remove old non-all block mode.
9601 (output_lines): Remove usage of the union.
9602 * profile.c (output_location): Include all BBs, even if
9603 belonging to a same line (and file) as a previous BB.
9605 2017-04-28 Martin Liska <mliska@suse.cz>
9607 * gcov.c (process_args): Handle new argument 'w'.
9608 (read_graph_file): Assign ID to BBs.
9609 (output_branch_count): Display BB # if verbose flag is set.
9610 (output_lines): Likewise for arcs.
9611 (print_usage): Add '--verbose' option help.
9612 * doc/gcov.texi: Document --verbose (-w) option.
9614 2017-04-28 Martin Liska <mliska@suse.cz>
9616 * gcov.c (struct block_location_info): New struct.
9617 (process_file): Fill up the new structure.
9618 (read_graph_file): Replace usage of encoding by the newly added
9620 (add_line_counts): Likewise.
9621 (accumulate_line_counts): Remove usage of the union.
9622 (function_info::function_info): New function.
9623 (function_info::~function_info): Likewise.
9624 (process_file): Call delete instead of release_function.
9625 (release_function): Release the function.
9626 (release_structures): Call delete instead of release_function.
9627 (solve_flow_graph): Replace usage of num_blocks.
9628 (find_exception_blocks): Likewise.
9629 (output_lines): Fix GNU coding style.
9631 2017-04-28 Martin Liska <mliska@suse.cz>
9634 * coverage.c (coverage_remove_note_file): New function.
9635 * coverage.h: Declare the function.
9636 * toplev.c (finalize): Clean if an error has been seen.
9638 2017-04-28 Martin Liska <mliska@suse.cz>
9640 PR gcov-profile/80031
9641 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9642 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9643 * gcov.c (read_graph_file): Read just number of blocks.
9644 * profile.c (branch_prob): Do not stream 0 flags per a basic
9647 2017-04-28 Martin Liska <mliska@suse.cz>
9649 * gcov-dump.c (tag_*): Add new argument to declarations.
9650 (dump_gcov_file): Likewise.
9651 (tag_blocks): Add and use new argument depth.
9652 (tag_arcs): Likewise.
9653 (tag_lines): Likewise.
9654 (tag_counters): Likewise.
9655 (tag_summary): Likewise.
9656 (dump_working_sets): Use depth to do a proper indentation.
9658 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9661 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9662 * symtab.c (symtab_node::debug_symtab): Move definition here.
9664 2017-04-28 Richard Biener <rguenther@suse.de>
9666 * lto-streamer.h (LTO_major_version): Bump to 7.
9668 2017-04-28 Richard Biener <rguenther@suse.de>
9670 * tree-vrp.c (assert_info): New struct.
9671 (add_assert_info): New helper.
9672 (register_edge_assert_for_2): Refactor to add asserts to a vector
9674 (register_edge_assert_for_1): Likewise.
9675 (register_edge_assert_for): Likewise.
9676 (finish_register_edge_assert_for): New helper actually registering
9677 asserts where live on edge.
9678 (find_conditional_asserts): Adjust.
9679 (find_switch_asserts): Likewise.
9680 (evrp_dom_walker::try_find_new_range): Generalize.
9681 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9683 2017-04-27 Marek Polacek <polacek@redhat.com>
9686 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9687 arg10 and arg11 to itype.
9689 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9691 * doc/extend.texi (Object Size Checking): Improve grammar.
9693 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9696 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9697 that the logic for permitting reciprocal estimates matches that
9700 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9703 * tree.c (type_cache_hasher::equal): Only compare
9704 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9705 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9706 non-aggregate element types.
9707 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9708 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9710 2017-04-27 Richard Biener <rguenther@suse.de>
9713 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9714 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9715 keeping a reference to a trailing array.
9717 2017-04-27 Richard Biener <rguenther@suse.de>
9720 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9721 being in loop-closed SSA form conservatively.
9722 (chrec_fold_multiply_poly_poly): Likewise.
9724 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9727 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9728 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9730 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9733 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9734 (aarch64_function_arg_alignment): Return unsigned int again, but still
9735 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9736 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9737 Don't emit -Wpsabi note.
9738 (aarch64_function_arg_boundary): Likewise.
9739 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9742 2017-04-26 Nathan Sidwell <nathan@acm.org>
9744 * tree.h (crc32_unsigned_n): Declare.
9745 (crc32_unsigned, crc32_unsigned): Make inline.
9746 * tree.c (crc32_unsigned_bits): Replace with ...
9747 (crc32_unsigned_n): ... this.
9748 (crc32_unsigned, crc32_byte): Remove.
9749 (crc32_string): Remove unnecessary braces.
9751 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9753 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9754 * ipa-inline-analysis.c (MAX_TIME): Remove.
9755 (account_size_time): Use sreal for time.
9756 (dump_inline_summary): Update.
9757 (estimate_function_body_sizes): Update.
9758 (estimate_edge_size_and_time): Update.
9759 (estimate_calls_size_and_time): Update.
9760 (estimate_node_size_and_time): Update.
9761 (inline_merge_summary): Update.
9762 (inline_update_overall_summary): Update.
9763 (estimate_time_after_inlining): Update.
9764 (inline_read_section): Update.
9765 (inline_write_summary): Update.
9766 * ipa-inline.c (compute_uninlined_call_time): Update.
9767 (compute_inlined_call_time): Update.
9768 (recursive_inlining): Update.
9769 (inline_small_functions): Update.
9770 (dump_overall_stats): Update.
9771 * ipa-inline.h: Include sreal.h.
9772 (size_time_entry): Turn time to sreal.
9773 (inline_summary): Turn self_time nad time to sreal.
9775 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9777 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9779 (sreal::stream_out, sreal::stream_in): New.
9780 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9782 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9784 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9787 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9790 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9792 (dimode_scalar_chain::compute_convert_gain): Ditto.
9793 (dimode_scalar_chain::make_vector_copies): Ditto.
9794 (dimode_scalar_chain::convert_reg): Ditto.
9795 (dimode_scalar_chain::convert_insn): Ditto.
9796 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9797 (VI248_AVX512BW_1): New mode iterator.
9798 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9799 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9802 2017-04-25 Martin Sebor <msebor@redhat.com>
9804 PR tree-optimization/80497
9805 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9806 constants are representable in HOST_WIDE_INT.
9807 (parse_directive): Ditto.
9809 2017-04-25 Martin Sebor <msebor@redhat.com>
9812 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9813 (new_zero_array): Adjust signature.
9814 (dom_info::dom_init): Used unsigned rather that size_t.
9815 (dom_info::dom_info): Same.
9817 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9818 Jakub Jelinek <jakub@redhat.com>
9821 * config/arm/arm.c: Include gimple.h.
9822 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9823 returns negative, increment ncrn only if it returned positive.
9824 (arm_needs_doubleword_align): Return int instead of bool,
9825 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9826 members, but if there is any such non-FIELD_DECL
9827 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9828 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9829 returns negative, increment nregs only if it returned positive.
9830 (arm_setup_incoming_varargs): Likewise.
9831 (arm_function_arg_boundary): Emit -Wpsabi note if
9832 arm_needs_doubleword_align returns negative, return
9833 DOUBLEWORD_ALIGNMENT only if it returned positive.
9835 2017-04-25 Marek Polacek <polacek@redhat.com>
9838 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9839 first argument to type.
9841 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9844 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9845 type checks to test for compatibility instead of equality.
9847 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9848 Jakub Jelinek <jakub@redhat.com>
9851 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9853 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9854 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9855 the alignment computation, but return their maximum in warn_alignment.
9856 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9857 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9859 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9860 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9863 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9865 * config/arc/simdext.md (dmpyh): Fix typo.
9867 2017-04-25 Richard Biener <rguenther@suse.de>
9869 PR tree-optimization/80492
9870 * alias.c (compare_base_decls): Handle registers with asm
9871 specification conservatively.
9872 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9873 compare_base_decls returning dont-know properly.
9875 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9877 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9878 (legitimate_offset_address_p): New function.
9879 (arc_legitimate_address_p): Use above function.
9881 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9883 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9885 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9887 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9888 ACCH registers whenever they are available.
9890 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9892 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9893 double regs fix when not used.
9895 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9897 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9899 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9900 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9902 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9904 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9905 when emitting short ADD instructions.
9907 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9909 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9911 (cmpsi_cc_c_insn): Likewise.
9912 (cbranchsi4_scratch): Compute proper instruction length using
9913 compact_hreg_operand.
9914 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9916 2017-04-25 Richard Biener <rguenther@suse.de>
9919 * passes.c (pass_manager::pass_manager): Initialize
9922 2017-04-25 Richard Biener <rguenther@suse.de>
9924 PR tree-optimization/79201
9925 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9927 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9930 * config/s390/vector.md: Split MEM->GPR vector moves for
9931 non-s_operand addresses.
9933 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9936 * config/s390/predicates.md (reload_const_wide_int_operand): New
9938 * config/s390/s390.md ("movti"): Remove d/P alternative.
9939 ("movti_bigconst"): New pattern definition.
9941 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9944 * s390-protos.h (s390_expand_cs_hqi): Removed.
9945 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9946 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9947 modes as well as CCZ1mode and CCZmode.
9948 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9949 signature of s390_emit_compare_and_swap.
9950 (s390_expand_cs_hqi): Likewise, make static.
9951 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9952 compare-and-swap, in some cases.
9953 (s390_expand_cs): Wrapper function.
9954 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9956 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9957 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9958 patterns for small and large integers. Forbid symref memory operands.
9959 Move expander to s390.c. Require cc register.
9960 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9961 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9962 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9963 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9964 symref memory operands. Remove CC mode and call s390_match_ccmode
9966 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9968 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9970 * config/s390/s390.md (define_peephole2): New peephole to help
9971 combining the load-and-test pattern with volatile memory.
9973 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9975 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9976 with CCZmode for TARGET_Z196.
9978 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9980 PR rtl-optimization/80501
9981 * combine.c (make_compound_operation_int): Set subreg_code to SET
9982 even for AND with mask of the sign bit of mode.
9984 PR rtl-optimization/80500
9985 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9986 sum's initial value.
9988 2017-04-25 Julian Brown <julian@codesourcery.com>
9989 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9991 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9993 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9995 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9997 2017-04-25 Julian Brown <julian@codesourcery.com>
9998 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10000 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10001 (thunderx2t99_sha): New Reservation.
10003 2017-04-25 Julian Brown <julian@codesourcery.com>
10004 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10006 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10007 type for 1-element load.
10009 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10011 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10013 2017-04-24 Martin Jambor <mjambor@suse.cz>
10015 PR tree-optimization/80293
10016 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10017 char arrays not totally scalarizable if it is false.
10018 (analyze_all_variable_accesses): Pass correct value in the new
10019 parameter. Add a statistics counter.
10021 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10023 PR middle-end/79931
10024 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10026 2017-04-24 Richard Biener <rguenther@suse.de>
10028 PR tree-optimization/80494
10029 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10030 out for complex types.
10032 2017-04-24 Richard Biener <rguenther@suse.de>
10034 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10035 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10036 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10037 (DFS): Adjust and never fail.
10038 (sccvn_dom_walker::fail): Remove.
10039 (sccvn_dom_walker::before_dom_children): Adjust.
10040 (run_scc_vn): Likewise and never fail.
10041 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10042 (pass_fre::execute): Likewise.
10044 2017-04-24 Richard Biener <rguenther@suse.de>
10046 PR tree-optimization/79725
10047 * tree-ssa-sink.c (statement_sink_location): Return whether
10048 failure reason was zero uses. Move that check later.
10049 (sink_code_in_bb): Deal with zero uses by removing the stmt
10052 2017-04-24 Richard Biener <rguenther@suse.de>
10055 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10056 pointer-based references.
10058 2017-04-24 Richard Biener <rguenther@suse.de>
10061 * pass_manager.h (pass_manager::operator new): Remove.
10062 (pass_manager::operator delete): Likewise.
10063 * passes.c (pass_manager::operator new): Remove.
10064 (pass_manager::operator delete): Likewise.
10065 (pass_manager::pass_manager): Zero individual pass members.
10067 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10070 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10071 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10072 Check "XEXP (src, 1)" operand here.
10073 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10074 Check "XEXP (src, 1)" operand here.
10075 (dimode_scalar_chain::make_vector_copies): Detect count register
10076 of a shift instruction. Zero extend count register from QImode
10077 to DImode to satisfy vector shift pattern count operand predicate.
10078 Substitute vector shift count operand with a DImode copy.
10079 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10082 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10084 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10085 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10086 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10087 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10088 (UNSPEC_NOREX_MEM): Remove definition.
10090 2017-04-21 Richard Biener <rguenther@suse.de>
10092 PR tree-optimization/79547
10093 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10094 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10095 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10096 without any constraints.
10098 2017-04-21 Richard Biener <rguenther@suse.de>
10100 PR tree-optimization/78847
10101 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10103 2017-04-21 Richard Biener <rguenther@suse.de>
10105 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10106 (build_distinct_type_copy): Likewise.
10107 (build_variant_type_copy): Likewise.
10108 * tree.c (build_qualified_type): Pass down mem-stat info.
10109 (build_distinct_type_copy): Likewise.
10110 (build_variant_type_copy): Likewise.
10112 2017-04-21 Richard Biener <rguenther@suse.de>
10114 PR tree-optimization/80237
10115 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10117 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10118 for a simplified result.
10120 2016-04-21 Richard Biener <rguenther@suse.de>
10122 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10123 sth as strict as a simple_iv but a chrec without symbols and an
10124 operand defined in the loop we are peeling (and not some subloop).
10125 (propagate_constants_for_unrolling): Propagate all constants.
10127 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10130 * config/i386/i386.c (print_reg): Remove assert for disalowed
10131 regno values, call output_operand_lossage instead.
10133 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10136 * config/i386/constraints.md (Yc): New register constraint.
10137 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10138 Use Yc constraint for alternative 2 of operand 0. Remove
10139 preferred_for_speed attribute.
10141 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10143 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10144 lastprivate clauses in SIMT case.
10146 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10148 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10150 2017-04-20 Richard Biener <rguenther@suse.de>
10152 PR tree-optimization/57796
10153 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10154 as N scalar stores.
10155 (vect_model_load_cost): Cost gathers as N scalar loads.
10157 2017-04-20 Richard Biener <rguenther@suse.de>
10159 * ggc-page.c (ggc_allocated_p): Rename to ...
10160 (safe_lookup_page_table_entry): ... this and return the lookup
10162 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10164 2017-04-20 Richard Biener <rguenther@suse.de>
10166 PR tree-optimization/80453
10167 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10168 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10169 from the conditions.
10170 (vn_phi_eq): Pass them down.
10171 (vn_phi_lookup): Record them.
10172 (vn_phi_insert): Likewise.
10174 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10176 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10177 uninitialized variable warning to avoid buffer overrun.
10179 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10182 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10183 is suppressed for '{ 0 }' in C.
10185 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10187 * BASE-VER: Set to 8.0.0.
10189 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10191 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10192 priority .init_array and .fini_array section with SECTION_NOTYPE
10195 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10197 PR middle-end/80423
10198 * tree.h (build_array_type): Add typeless_storage default argument.
10199 * tree.c (type_cache_hasher::equal): Also compare
10200 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10201 (build_array_type): Add typeless_storage argument, set
10202 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10204 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10205 (build_array_type): Likewise. Add typeless_storage argument.
10207 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10208 Jakub Jelinek <jakub@redhat.com>
10210 PR tree-optimization/80426
10211 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10212 operation on symbolic operands, also compute the overflow for the
10213 invariant part when the operation degenerates into a negation.
10215 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10218 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10219 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10222 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10224 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10227 * config/avr/avr.c (tree.h): Include it.
10228 (cgraph.h): Include it.
10229 (avr_encode_section_info): Don't warn for uninitialized progmem
10230 variable if it's just an alias.
10232 2017-04-19 Richard Biener <rguenther@suse.de>
10235 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10236 when needed by AutoPGO.
10238 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10241 * doc/lto.texi: Remove an extra 'that'.
10243 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10245 PR rtl-optimization/80429
10246 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10247 are only used in debug insns.
10249 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10250 Vladimir Makarov <vmakarov@redhat.com>
10252 * config/sparc/predicates.md (input_operand): Add comment. Return
10253 true for any memory operand when LRA is in progress.
10254 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10256 2017-04-18 Jeff Law <law@redhat.com>
10259 * mips.md ({return,simple_return}_internal): Do not overwrite
10262 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10264 PR tree-optimization/80443
10265 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10266 instead of adding 1, subtract -1 and similarly instead of subtracting
10269 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10271 PR rtl-optimization/80357
10272 * haifa-sched.c (tmp_bitmap): New variable.
10273 (model_recompute): Handle duplicate use records.
10274 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10275 (free_global_sched_pressure_data): Free it.
10277 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10280 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10281 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10282 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10283 instead of SYSTEM_HEADER_DIR.
10285 2017-04-18 Jeff Law <law@redhat.com>
10287 PR middle-end/80422
10288 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10289 predecessors after walking up the insn chain.
10291 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10294 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10295 sizetype type into debug info.
10297 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10300 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10301 unneeded test for TARGET_UPPER_REGS_SF.
10302 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10304 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10307 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10308 instead of gsi_after_labels.
10310 2017-04-18 Jeff Law <law@redhat.com>
10312 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10316 2017-04-13 Jeff Law <law@redhat.com>
10317 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10318 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10320 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10323 * config/avr/avr.c (intl.h): Include it.
10324 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10326 2017-04-18 Martin Liska <mliska@suse.cz>
10328 PR gcov-profile/78783
10329 * gcov-tool.c (gcov_output_files): Validate that destination
10330 file is either removed by the tool or by a user.
10332 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10333 Guy Benyei <guybe@mellanox.com>
10335 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10336 block, and do not negate it, the stored id is already negative.
10338 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10340 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10342 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10345 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
10346 masks of options that should be turned off if the VSX vector
10347 options are turned off.
10348 (OTHER_P8_VECTOR_MASKS): Likewise.
10349 (OTHER_VSX_VECTOR_MASKS): Likewise.
10350 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
10351 rs6000_disable_incompatible_switches to validate no type switches
10353 (rs6000_incompatible_switch): New function to disallow turning on
10354 other vector options if -mno-vsx, -mno-power8-vector, or
10355 -mno-power9-vector are specified.
10357 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10359 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
10361 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10363 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
10364 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
10365 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
10366 (ARG_POINTER_CFA_OFFSET): Likewise.
10368 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10370 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10371 conditions to take advantage of various optimizations.
10373 2017-04-13 Jeff Law <law@redhat.com>
10375 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10376 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10377 (zero_extendsidi2_dext): Likewise.
10379 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10382 * fold-const.c (fold_ternary_loc): Revert
10383 use op0 instead of fold_convert_loc (loc, type, arg0) part of
10386 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
10388 PR rtl-optimization/80343
10389 * lra-remat.c (update_scratch_ops): Assign original hard reg to
10390 new scratch pseudo.
10392 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
10395 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
10396 to ubsan_encode_value.
10398 2017-04-13 Jeff Law <law@redhat.com>
10400 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
10401 appearing in DEBUG_INSNs.
10403 2017-04-13 Martin Liska <mliska@suse.cz>
10405 PR gcov-profile/80413
10406 * gcov-io.c (gcov_write_string): Copy to buffer just when
10407 allocated size is greater than zero.
10409 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10412 * dwarf2out.c (decls_for_scope): Ignore declarations of
10413 current_function_decl in BLOCK_NONLOCALIZED_VARS.
10415 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
10418 * ipa-visibility.c (non_local_p): Fix typos.
10419 (localize_node): When localizing symbol in same comdat group,
10420 dissolve the group only when we know external symbols are going
10422 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
10424 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10426 PR tree-optimization/79390
10427 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
10428 order does not result in usable sequence, retry with reversed operand
10434 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
10435 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
10436 op0 instead of fold_convert_loc (loc, type, arg0).
10438 2017-04-12 Jeff Law <law@redhat.com>
10440 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
10441 has a delay slot in the generated code.
10443 * config/cris/cris.md (cris_preferred_reload_class): Return
10444 GENNONACR_REGS rather than GENERAL_REGS.
10446 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10449 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
10450 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
10451 signedness of the result type.
10453 2017-04-12 Richard Biener <rguenther@suse.de>
10454 Jeff Law <law@redhat.com>
10456 PR tree-optimization/80359
10457 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
10458 trim stores to TARGET_MEM_REFs.
10460 2017-04-12 Richard Biener <rguenther@suse.de>
10462 PR tree-optimization/79390
10463 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
10464 threading case even more.
10466 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
10469 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
10470 for quad_address_p for TImode, instead of just not indexed_address.
10472 2017-04-12 Richard Biener <rguenther@suse.de>
10473 Bernd Edlinger <bernd.edlinger@hotmail.de>
10475 PR middle-end/79671
10476 * alias.c (component_uses_parent_alias_set_from): Handle
10477 TYPE_TYPELESS_STORAGE.
10478 (get_alias_set): Likewise.
10479 * tree-core.h (tree_type_common): Add typeless_storage flag.
10480 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
10481 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
10482 for types containing members with TYPE_TYPELESS_STORAGE.
10483 (place_field): Likewise.
10484 (layout_type): Likewise for ARRAY_TYPE.
10485 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
10486 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
10487 TYPE_TYPELESS_STORAGE.
10488 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
10490 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10493 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10494 first argument to type.
10496 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10500 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10501 CONST0_RTX (mode) rather than const0_rtx where appropriate.
10502 (rs6000_expand_binop_builtin): Likewise.
10503 (rs6000_expand_ternop_builtin): Likewise; also add missing
10504 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
10505 vshasigma built-ins.
10506 * doc/extend.texi: Document that vec_xxpermdi's third argument
10507 must be a constant.
10509 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
10511 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
10512 Use shift_const cost parameter when calculating gain of STV shifts.
10514 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
10516 PR rtl-optimization/70478
10517 * lra-constraints.c (process_alt_operands): Check memory for
10518 disfavoring memory insn operand.
10520 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10522 PR middle-end/80100
10523 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
10524 left shift in unsigned HOST_WIDE_INT type.
10526 PR rtl-optimization/80385
10527 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
10528 (not (neg X)) into (plus X -1) for complex or non-integral modes.
10531 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
10532 if they have any depend clauses.
10534 2017-04-11 Martin Liska <mliska@suse.cz>
10537 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
10538 * ipa-split.c (split_function): Create a local comdat symbol
10539 if caller is in a comdat group.
10541 2017-04-11 Martin Liska <mliska@suse.cz>
10544 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
10547 2017-04-11 Martin Sebor <msebor@redhat.com>
10549 PR middle-end/80364
10550 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
10551 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
10553 (directive::set_width, directive::set_precision, format_character):
10555 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
10558 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
10561 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
10562 conflict, set target->arch_name instead of target->cpu_name.
10564 2017-04-11 Richard Biener <rguenther@suse.de>
10566 PR tree-optimization/80374
10567 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
10568 build_zero_cst, remove fold_convertible_p check again.
10570 2017-04-11 Martin Liska <mliska@suse.cz>
10573 * ubsan.c (instrument_object_size): Do not instrument register
10576 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10579 * config/i386/i386-builtin-types.def
10580 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
10581 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
10582 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
10583 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
10584 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
10585 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
10586 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
10587 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
10588 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
10589 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
10590 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
10591 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
10592 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
10593 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
10594 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
10595 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
10596 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
10597 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
10598 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
10599 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
10600 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
10601 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
10602 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
10603 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
10604 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
10605 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
10606 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
10607 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
10608 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
10609 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
10610 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
10611 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
10612 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
10613 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
10614 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
10615 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
10616 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
10617 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
10618 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
10619 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
10620 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
10621 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
10622 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
10623 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
10624 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
10625 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
10627 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
10628 flag to second_arg_count, handle 4 argument function type _COUNT
10629 aliases, handle second_arg_count on second argument rather than last.
10631 2017-04-10 Jeff Law <law@redhat.com>
10633 PR tree-optimization/80374
10634 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
10635 record anything if we can not convert integer_zero_node to the
10638 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10641 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10642 Enhance special handling given to the TARGET_P9_MINMAX option in
10643 relation to certain other options.
10645 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10647 PR tree-optimization/80153
10648 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10649 remove POINTER_PLUS_EXPR's base part directly, rather than through
10652 2017-04-10 Richard Biener <rguenther@suse.de>
10653 Bin Cheng <bin.cheng@arm.com>
10655 PR tree-optimization/80153
10656 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10657 the first element of pointer type aff_tree. Build result expr in
10659 (add_elt_to_tree): Convert to type unconditionally. Remove other
10660 fold_convert calls.
10661 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10662 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10664 2017-04-10 Richard Biener <rguenther@suse.de>
10666 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10669 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10671 PR rtl-optimization/70478
10672 * lra-constraints.c (curr_small_class_check): New.
10673 (update_and_check_small_class_inputs): New.
10674 (process_alt_operands): Update curr_small_class_check. Disfavor
10675 alternative insn memory operands. Check available regs for small
10678 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10681 * config/mips/mips.opt (-mvirt): Update description.
10682 * doc/invoke.texi (-mvirt): Likewise.
10684 2017-04-10 Richard Biener <rguenther@suse.de>
10686 PR middle-end/80362
10687 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10688 looking for NEGATE_EXPR in -A / -B to A / B folding.
10690 2017-04-10 Martin Liska <mliska@suse.cz>
10692 PR gcov-profile/80224
10693 * gcov.c (print_usage): Fix usage string.
10694 (get_gcov_intermediate_filename): Remove.
10695 (output_gcov_file): Use both for normal and intermediate format.
10696 (generate_results): Do not initialize special file for
10697 intermediate format.
10699 2017-04-10 Richard Biener <rguenther@suse.de>
10701 PR tree-optimization/80304
10702 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10705 2017-04-10 Nathan Sidwell <nathan@acm.org>
10708 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10709 (rs6000_init_builtins): Use it.
10711 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10713 * config/arm/arm.md (<mrc>): Add mode to SET source.
10714 (<mrrc>): Likewise.
10716 2017-04-10 Richard Biener <rguenther@suse.de>
10718 PR middle-end/80344
10719 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10721 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10724 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10725 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10726 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10727 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10728 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10729 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10730 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10731 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10732 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10733 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10734 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10735 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10736 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10737 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10738 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10739 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10740 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10741 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10742 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10743 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10744 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10745 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10746 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10748 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10750 PR rtl-optimization/70478
10751 * lra-constraints.c: Reverse the last patch.
10753 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10755 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10756 Add comment for WCHAR_T.
10758 2017-04-08 Martin Liska <mliska@suse.cz>
10761 2017-04-07 Martin Liska <mliska@suse.cz>
10764 * ipa-split.c (split_function): Add function part to a same comdat
10767 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10770 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10772 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10774 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10775 (vec_pairing): ...to this.
10776 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10777 (rs6000_sched_init): Adjust for name change.
10778 (struct rs6000_sched_context): Likewise.
10779 (rs6000_init_sched_context): Likewise.
10780 (rs6000_set_sched_context): Likewise.
10782 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10788 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10790 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10791 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10792 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10794 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10796 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10798 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10800 PR rtl-optimization/70703
10801 * ira-color.c (update_conflict_hard_regno_costs): Use
10802 int64_t instead of HOST_WIDE_INT.
10804 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10806 PR rtl-optimization/70478
10807 * lra-constraints.c (process_alt_operands): Disfavor alternative
10808 insn memory operands.
10810 2017-04-07 Jeff Law <law@redhat.com>
10812 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10813 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10815 2017-04-07 Martin Liska <mliska@suse.cz>
10818 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10819 Show error message instead of an ICE.
10821 2017-04-07 Martin Liska <mliska@suse.cz>
10824 * ipa-split.c (split_function): Add function part to a same comdat
10827 2017-04-07 Richard Biener <rguenther@suse.de>
10829 PR middle-end/80341
10830 * tree.c (get_unwidened): Also handle ! for_type case for
10832 * convert.c (do_narrow): Split out from ...
10833 (convert_to_integer_1): ... here. Do not pass final truncation
10834 type to get_unwidened for TRUNC_DIV_EXPR.
10836 2017-04-07 Richard Biener <rguenther@suse.de>
10838 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10840 (aff_combination_const): Adjust.
10841 (aff_combination_scale): Likewise.
10842 (aff_combination_add_elt): Likewise.
10843 (aff_combination_add_cst): Likewise.
10844 (aff_combination_convert): Likewise.
10845 (add_elt_to_tree): Likewise. Remove unused argument.
10846 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10848 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10850 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10852 * config/arm/arm.c (arm_default_short_enums): Use
10853 ARM_DEFAULT_SHORT_ENUMS.
10854 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10856 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10859 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10860 members with redundant out-of-class redeclaration.
10862 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10865 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10866 * config/i386/i386.md (*zero_extendsidi2):
10867 Add (?*x,*x) and (?*v,*v) alternatives.
10869 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10872 * config/i386/i386.c (ix86_expand_builtin)
10873 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10874 mode from insn data. Convert operands to insn operand mode.
10875 Copy operands that don't satisfy insn predicate to a register.
10877 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10879 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10882 2017-04-06 Richard Biener <rguenther@suse.de>
10884 PR tree-optimization/80334
10885 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10886 preserve alignment of accesses.
10888 2017-04-06 Richard Biener <rguenther@suse.de>
10890 PR tree-optimization/80262
10891 * tree-sra.c (build_ref_for_offset): Preserve address-space
10893 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10894 Drop useless address-space information on MEM_REF offsets.
10896 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10898 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10900 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10902 PR rtl-optimization/70703
10903 * ira-color.c (update_conflict_hard_regno_costs): Use
10904 HOST_WIDE_INT instead of long.
10906 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10909 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10910 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10912 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10913 for x86_64 target. Handle -m3dnowa option.
10915 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10917 PR rtl-optimization/70703
10918 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10919 (update_conflict_hard_regno_costs): Use long instead of unsigned
10920 arithmetic for cost calculation.
10922 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10923 Bernd Edlinger <bernd.edlinger@hotmail.de>
10926 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10929 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10932 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10933 ptr_mode with Pmode throughout.
10934 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10935 into probe_stack_range and use DImode.
10937 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10940 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10941 call_eh_return is true.
10943 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10945 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10946 Initialize last_match_fntype_index.
10948 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10951 * tree-nvr.c: Include internal-fn.h.
10952 (pass_return_slot::execute): Ignore internal calls without
10955 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10956 Richard Biener <rguenther@suse.de>
10959 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10960 captures used multiple times, except for the last use.
10961 * generic-match-head.c: Include gimplify.h.
10963 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10965 PR tree-optimization/79390
10966 * target.h (struct noce_if_info): Declare.
10967 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10968 * target.def (noce_conversion_profitable_p): New target hook.
10969 * ifcvt.h (struct noce_if_info): New type, moved from ...
10970 * ifcvt.c (struct noce_if_info): ... here.
10971 (noce_conversion_profitable_p): Renamed to ...
10972 (default_noce_conversion_profitable_p): ... this. No longer
10974 (noce_try_store_flag_constants, noce_try_addcc,
10975 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10976 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10977 instead of noce_conversion_profitable_p.
10978 * config/i386/i386.c: Include ifcvt.h.
10979 (ix86_option_override_internal): Don't override
10980 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10981 (ix86_noce_conversion_profitable_p): New function.
10982 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10983 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10984 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10985 * doc/tm.texi: Regenerated.
10987 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10989 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10992 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10995 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10996 instructions for small multiply cores.
10998 2017-04-04 Jeff Law <law@redhat.com>
11000 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11002 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11003 that are not set by the loop over the elements.
11005 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11008 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11009 int mode, convert_modes it to mode as unsigned, otherwise use
11010 lowpart_subreg to mode rather than SImode.
11011 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11012 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11013 Use DImode instead of SImode for the shift count operand.
11014 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11017 2017-04-04 Richard Biener <rguenther@suse.de>
11019 PR middle-end/80281
11020 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11021 arithmetic done for the negate or the plus. Simplify.
11022 (A - (-B) -> A + B): Likewise.
11023 * fold-const.c (split_tree): Make sure to not negate pointers.
11025 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11027 PR rtl-optimization/60818
11028 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11029 a compare of comparisons with the thing compared if this results
11030 in a different machine mode.
11032 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11034 * alias.c (base_alias_check): Fix typo in comment.
11035 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11036 * cgraphunit.c (symbol_table::compile): Likewise.
11037 * collect2.c (maybe_run_lto_and_relink): Likewise.
11038 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11039 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11040 * config/avr/avr.c (avr_map_op_t): Likewise.
11041 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11042 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11043 * config/epiphany/epiphany.md (movcc): Likewise.
11044 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11045 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11047 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11048 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11049 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11050 * config/sh/sh.c (sh_rtx_costs): Likewise.
11051 * fold-const.c (fold_truth_andor): Likewise.
11052 * genautomata.c (collapse_flag): Likewise.
11053 * gengtype.h (struct type::u::s): Likewise.
11054 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11055 * input.c (FORMAT_AMOUNT): Likewise.
11056 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11057 (known_aggs_to_agg_replacement_list): Likewise.
11058 * ipa-inline-analysis.c: Likewise.
11059 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11060 * ipa-polymorphic-call.c
11061 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11062 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11063 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11065 * modulo-sched.c (apply_reg_moves): Likewise.
11066 * omp-expand.c (build_omp_regions_1): Likewise.
11067 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11068 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11069 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11070 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11071 * value-prof.c: Likewise.
11072 * var-tracking.c (val_reset): Likewise.
11074 2017-04-03 Richard Biener <rguenther@suse.de>
11076 PR tree-optimization/80275
11077 * fold-const.c (split_address_to_core_and_offset): Handle
11080 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11082 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11083 descriptors is at least equal to that of functions.
11085 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11087 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11089 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11092 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11093 (mov<IMOD4:mode>): New expander.
11094 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11096 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11098 PR rtl-optimization/79405
11099 * fwprop.c (propagations_left): New variable.
11100 (forward_propagate_into): Decrement it.
11101 (fwprop_init): Initialize it.
11102 (fw_prop): If the variable has reached zero, stop propagating.
11103 (fwprop_addr): Ditto.
11105 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11108 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11109 a FUNCTION_DECL, pass it as decl instead of origin to
11112 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11114 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11117 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11120 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11121 TARGET_VSX_SMALL_INTEGER.
11123 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11125 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11126 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11128 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11130 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11131 extraction from odd-numbered MSA register.
11133 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11135 PR middle-end/80173
11136 * expmed.c (store_bit_field_1): Don't attempt to create
11137 a word subreg out of hard registers wider than word if they
11138 have HARD_REGNO_NREGS of 1 for their mode.
11140 PR middle-end/80163
11141 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11142 conversions to integer types wider than word and pointer.
11145 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11146 (rtx_equal_for_cselib_p): Pass 0 to it.
11147 * cselib.c (cselib_hasher::equal): Likewise.
11148 (rtx_equal_for_cselib_1): Add depth argument. If depth
11149 is 128, don't look up VALUE locs and punt. Increment
11150 depth in recursive calls when walking VALUE locs.
11152 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11154 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11155 (make_gcov_file_name): Use the canonical path name for generating
11157 (read_line): Fix handling of files with ascii null bytes.
11159 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11161 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11162 to initialise a vector register instead
11163 of using a const_int.
11165 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11167 PR translation/80189
11168 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11169 diagnostic messages.
11171 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11174 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11175 (dfp_diex_<mode>): Update mode of operand 1.
11176 * doc/extend.texi (dxex, dxexq): Document change to return type.
11177 (diex, diexq): Document change to argument type.
11179 2017-03-30 Martin Jambor <mjambor@suse.cz>
11182 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11183 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11184 it reflects the signature changes performed at the callee side.
11185 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11186 to cgraph_build_function_type_skip_args.
11187 (build_function_decl_skip_args): Adjust call to the above function.
11189 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11192 * config/i386/sse.md
11193 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11194 register as dest whenever it is a MEM not rtx_equal_p to the
11195 corresponding dup operand, and when forcing into reg move the
11196 reg into the memory afterwards.
11197 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11198 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11199 for the force_reg mode.
11200 (avx512vl_vextractf128<mode>): Use register as dest either
11201 always when a MEM, or when it is a MEM not rtx_equal_p to the
11202 corresponding dup operand, or even not when it is a CONST_VECTOR
11203 depending on the mode and lo vs. hi.
11204 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11206 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11207 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11208 Likewise. Require that operands[2] is even.
11209 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11210 Remove extraneous parens. Require that operands[2] is a multiple
11212 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11213 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11214 disallow memory then.
11216 2017-03-30 Richard Biener <rguenther@suse.de>
11218 PR tree-optimization/77498
11219 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11220 to non-constants over backedges.
11222 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11224 PR rtl-optimization/80233
11225 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11226 as last_combined_insn. Do not test for BARRIER_P separately.
11228 2017-03-29 Andreas Schwab <schwab@suse.de>
11231 * calls.c (prepare_call_address): Convert funexp to Pmode before
11232 copying to temp reg.
11234 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11236 PR tree-optimization/80158
11237 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11238 Handle possible future case of more than one alternate
11240 (replace_rhs_if_not_dup): Likewise.
11241 (replace_one_candidate): Likewise.
11243 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11245 PR rtl-optimization/80193
11246 * ira.c (ira): Do not check allocation for LRA.
11248 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11250 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11251 (nvptx_output_simt_exit): Declare.
11252 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11253 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11254 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11255 (nvptx_declare_function_name): ...here. Emit declaration of local
11256 memory space buffer for omp_simt_enter insn.
11257 (nvptx_output_unisimt_switch): New.
11258 (nvptx_output_softstack_switch): New.
11259 (nvptx_output_simt_enter): New.
11260 (nvptx_output_simt_exit): New.
11261 * config/nvptx/nvptx.h (struct machine_function): New fields
11262 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11263 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11264 (UNSPECV_SIMT_EXIT): Ditto.
11265 (omp_simt_enter_insn): New insn.
11266 (omp_simt_enter): New expansion.
11267 (omp_simt_exit): New insn.
11268 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11270 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11271 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11272 (expand_GOMP_SIMT_EXIT): New.
11273 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11274 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11275 (GOMP_SIMT_EXIT): Ditto.
11276 * target-insns.def (omp_simt_enter): New insn.
11277 (omp_simt_exit): Ditto.
11278 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11280 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11281 (lower_rec_input_clauses): Likewise.
11282 (lower_lastprivate_clauses): Handle SIMT privatization.
11284 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11285 (ompdevlow_adjust_simt_enter): New.
11286 (find_simtpriv_var_op): New.
11287 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11288 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11290 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11291 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11292 (copy_decl_for_dup_finish): Ditto.
11294 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11296 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11299 * config/i386/i386.c (ix86_option_override_internal): Always
11300 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11302 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11304 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11306 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11308 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11309 mark new edge's irreducible flag accordign to it.
11310 (vect_do_peeling): Check loop preheader edge's irreducible flag
11311 and pass it to function slpeel_add_loop_guard.
11313 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11315 PR tree-optimization/80218
11316 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11317 Update block frequencies and counts.
11319 2017-03-28 Richard Biener <rguenther@suse.de>
11321 PR tree-optimization/78644
11322 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11323 of a simplification result we may not use it at all.
11325 2017-03-28 Richard Biener <rguenther@suse.de>
11328 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11329 without arguments, generate default definition of a SSA name.
11331 2017-03-28 Richard Biener <rguenther@suse.de>
11333 PR middle-end/80222
11334 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11335 TYPE_REF_CAN_ALIAS_ALL references.
11336 * fold-const.c (fold_indirect_ref_1): Likewise.
11338 2017-03-28 Martin Liska <mliska@suse.cz>
11341 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11342 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
11344 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11345 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
11347 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
11348 (EXTRA_SPECS): Define.
11349 (SUBTARGET_EXTRA_SPECS): Likewise.
11350 (SUBTARGET_CPP_SPEC): Likewise.
11351 * config/arc/elf.h (EXTRA_SPECS): Renamed to
11352 SUBTARGET_EXTRA_SPECS.
11353 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
11355 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11357 * config/arc/simdext.md (vst64_insn): Update pattern.
11358 (vld32wh_insn): Likewise.
11359 (vld32wl_insn): Likewise.
11360 (vld64_insn): Likewise.
11361 (vld32_insn): Likewise.
11363 2017-03-28 Marek Polacek <polacek@redhat.com>
11366 * fold-const.c (fold_comparison): Use protected_set_expr_location
11367 instead of SET_EXPR_LOCATION.
11369 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11371 * tree.c (add_expr): Avoid name lookup warning.
11373 2017-03-27 Jeff Law <law@redhat.com>
11375 PR tree-optimization/80216
11376 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11377 function name. Limit recursion depth.
11378 (record_temporary_equivalences): Corresponding changes.
11380 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11382 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11385 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11388 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
11390 * cfgcleanup.c (reg_note_cfa_p): New array.
11391 (insns_have_identical_cfa_notes): New function.
11392 (old_insns_match_p): Don't cross-jump in between /f
11393 and non-/f instructions. If both i1 and i2 are frame related,
11394 verify all CFA notes, their order and content.
11396 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
11399 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
11400 HImode and SImode with zero extend to DImode to one insn.
11401 (bswap<mode>2_extenddi): Likewise.
11402 (bswapsi2_extenddi): Likewise.
11403 (bswaphi2_extendsi): Likewise.
11404 (bswaphi2): Combine bswap HImode and SImode into one insn.
11405 Separate memory insns from swapping register.
11406 (bswapsi2): Likewise.
11407 (bswap<mode>2): Likewise.
11408 (bswaphi2_internal): Delete, no longer used.
11409 (bswapsi2_internal): Likewise.
11410 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
11411 store, and gpr<-gpr swap insns.
11412 (bswap<mode>2_store): Likewise.
11413 (bswaphi2_reg): Register only splitter, combine with the splitter.
11414 (bswaphi2 splitter): Likewise.
11415 (bswapsi2_reg): Likewise.
11416 (bswapsi2 splitter): Likewise.
11417 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
11418 the insns into load, store, and register/register insns.
11419 (bswapdi2_ldbrx): Likewise.
11420 (bswapdi2_load): Likewise.
11421 (bswapdi2_store): Likewise.
11422 (bswapdi2_reg): Likewise.
11424 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
11426 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
11427 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
11429 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
11432 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
11434 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11435 special handling for target option conflicts between dform
11436 options (-mpower9-dform, -mpower9-dform-vector,
11437 -mpower9-dform-scalar) and -mno-direct-move.
11439 2017-03-27 Richard Biener <rguenther@suse.de>
11441 PR tree-optimization/80181
11442 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
11444 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11446 * config/arc/predicates.md (move_double_src_operand): Replace the
11447 call to move_double_src_operand with a call to address_operand.
11449 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11451 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
11452 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
11453 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
11455 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11457 * config/arc/predicates.md (long_immediate_loadstore_operand):
11458 Consider scaled addresses cases.
11460 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11462 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
11463 restored when in interrupt.
11464 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
11465 doesn't have delay slot.
11467 2017-03-27 Richard Biener <rguenther@suse.de>
11470 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
11471 inlined thunk clones.
11473 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11476 * asan.c (instrument_derefs): Copy over last operand from
11477 original COMPONENT_REF to the new COMPONENT_REF with
11478 DECL_BIT_FIELD_REPRESENTATIVE.
11479 * ubsan.c (instrument_object_size): Likewise.
11481 2017-03-27 Richard Biener <rguenther@suse.de>
11483 PR tree-optimization/80170
11484 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
11485 sure DR/SCEV didnt fold in constants we do not see when looking
11486 at the reference base alignment.
11488 2017-03-27 Richard Biener <rguenther@suse.de>
11490 PR middle-end/80171
11491 * gimple-fold.c (fold_ctor_reference): Properly guard against
11492 NULL return value from canonicalize_constructor_val.
11494 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
11497 * config/i386/i386.c (ix86_expand_builtin)
11498 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
11499 flags reg setting and flags reg using instructions.
11500 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
11501 clobbering instructions to zero extend op2.
11503 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
11505 * doc/install.texi (Configuration) <--with-aix-soname>:
11506 Update link to AIX ld.
11508 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
11510 PR rtl-optimization/80160
11511 PR rtl-optimization/80159
11512 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
11513 reg_alternate_class into account.
11515 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
11518 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
11519 to consider in curr_insn_transform.
11521 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11523 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
11524 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
11525 and emit_mode_inner.
11527 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11529 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
11530 argument to the overloaded builtin variants. Use the new flag to
11531 deprecate certain builtin variants.
11532 * config/s390/s390-builtin-types.def: Add new builtin types.
11533 * config/s390/s390-builtins.h: Support new flags field for
11534 overloaded builtins.
11535 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
11536 (s390_macro_to_expand): Enable vector float data type.
11537 (s390_cpu_cpp_builtins_internal): Indicate support of the new
11538 builtins by incrementing the __VEC__ version number.
11539 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
11541 (s390_resolve_overloaded_builtin): Emit error messages depending
11542 on the builtin flags.
11543 * config/s390/s390.c (s390_expand_builtin): Support additional
11544 flags argument. Change error message to match the messages
11545 emitted in s390-c.c.
11546 * config/s390/s390.md: New UNSPEC_* constants.
11547 (op_type): Add new instruction types.
11548 * config/s390/vecintrin.h: Add new builtins and test data class
11550 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
11551 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
11552 (VEC_INEXACT, VEC_NOINEXACT): New constants.
11553 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
11554 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
11555 ("vec_mergel<mode>"): V_HW -> VEC_HW.
11557 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
11558 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
11559 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
11560 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
11562 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
11563 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
11564 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
11565 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
11567 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
11568 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
11569 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
11570 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
11571 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
11572 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
11573 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
11575 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
11576 ("vec_scatter_element<V_HW_4:mode>_DI")
11577 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
11578 ("vec_fpint<mode>", "vflls")
11579 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
11580 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
11581 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
11582 ("*vec_cmphe<mode>_cc"): ... these.
11584 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
11585 mode constant instead of magic value.
11587 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11589 * config/s390/s390.c (s390_expand_vec_compare): Support other
11590 vector floating point modes than just V2DF.
11591 (s390_expand_vcond): Likewise.
11592 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
11593 (s390_cannot_change_mode_class): Prevent mode changes between TF
11594 and V1TF in vector registers.
11595 * config/s390/s390.md (DF, SF): New mode attributes.
11596 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
11597 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
11598 SFmode support for VRs.
11599 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
11601 (VFT, VF_HW): New mode iterators.
11602 (vw, sdx): New mode attributes.
11603 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
11604 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
11605 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
11606 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
11607 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
11608 also the new vector floating point modes. Renaming to ...
11610 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
11611 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
11612 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
11613 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
11614 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
11615 ("vec_unordered<mode>"): ... these.
11617 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
11618 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
11619 ("*vec_extendv2df"): New insn definitions.
11621 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11623 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
11624 ("mulditi3_2", "*muldi3_sign"): New patterns.
11625 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
11626 rename the pattern definition.
11628 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11630 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
11632 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
11634 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11636 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
11637 instruction if possible.
11638 * config/s390/vector.md (vec_halfnumelts): New mode
11640 ("*vec_vllezlf<mode>"): New pattern.
11642 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11644 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11645 ("popcountv4si2", "popcountv2di2"): Rename to ...
11646 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11647 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11649 ("popcount<mode>2_vxe"): New pattern.
11651 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11653 * common/config/s390/s390-common.c (processor_flags_table): Add
11655 * config.gcc: Add arch12.
11656 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11657 Default to arch12 for unknown CPU model numbers.
11658 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11659 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11660 PROCESSOR_max sanity check.
11661 * config/s390/s390-opts.h (enum processor_type): Add
11663 * config/s390/s390.c (processor_table): Add arch12.
11664 (s390_expand_builtin): Add check for B_VXE flag.
11665 (s390_issue_rate): Add PROCESSOR_ARCH12.
11666 (s390_get_sched_attrmask): Likewise.
11667 (s390_get_unit_mask): Likewise.
11668 (s390_sched_score): Enable z13 scheduling for arch12.
11669 (s390_sched_reorder): Likewise.
11670 (s390_sched_variable_issue): Likewise.
11671 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11673 (s390_tune_attr): Use z13 scheduling also for arch12.
11674 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11675 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11676 (TARGET_VXE_P): New macros.
11677 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11678 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11679 * config/s390/s390.opt: Add arch12 as processor_type.
11681 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11683 * config/s390/s390.md
11684 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11685 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11686 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11688 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11689 Rename expanders to ...
11691 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11692 ("fixuns_truncdddi2_emu"): ... these.
11694 ("fixuns_trunc<mode>si2_emu"): New expander.
11696 ("*fixuns_truncdfdi2_z13"): Rename to ...
11697 ("*fixuns_truncdfdi2_vx"): ... this.
11699 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11701 * config/s390/2964.md: Remove the single element vector compare
11702 instructions which are no longer used.
11703 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11705 (s390_canonicalize_comparison): Remove handling of DFmode
11707 (s390_expand_vec_compare_scalar): Remove function.
11708 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11709 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11711 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11713 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11715 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11717 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11718 will anyway by matched by mov<mode>_64dfp.
11720 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11722 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11723 vlef/vstef. Add missing operand to vleif.
11725 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11727 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11728 pair for all vector types with 64 bit elements.
11729 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11730 * config/s390/vector.md (V_HW_64): ... here.
11731 (V_128_NOSINGLE): New mode iterator.
11732 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11733 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11734 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11735 ("*vec_load_pairv2di"): Change to ...
11736 ("*vec_load_pair<mode>"): ... this one.
11738 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11740 * config/s390/constraints.md: Add comments.
11741 (jKK): Reject element sizes > 8 bytes.
11742 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11744 * config/s390/s390.md: Add the s_operand checks formerly in
11745 s390_split_ok_p to various splitters where they are still
11747 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11748 for 128 bit vectors. Plus two splitters.
11750 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11752 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11755 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11758 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11759 error if the boundary argument is not constant.
11761 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11763 PR rtl-optimization/80112
11764 * loop-doloop.c (doloop_condition_get): Don't check condition
11765 if cmp isn't SET with IF_THEN_ELSE src.
11767 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11769 PR tree-optimization/80158
11770 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11771 replacing a candidate statement, also replace it for the
11772 candidate's alternate interpretation.
11773 (replace_rhs_if_not_dup): Likewise.
11774 (replace_one_candidate): Likewise.
11776 2017-03-24 Richard Biener <rguenther@suse.de>
11778 PR tree-optimization/80167
11779 * graphite-isl-ast-to-gimple.c
11780 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11782 (translate_isl_ast_to_gimple::get_rename): Likewise.
11784 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11786 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11787 handling of certain combinations of target options, including the
11788 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11789 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11791 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11794 * config/arm/arm.md (*load_multiple): Add reload_completed to
11795 matching condition.
11797 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11798 Richard Biener <rguenth@suse.de>
11800 PR tree-optimization/79908
11801 PR tree-optimization/80136
11802 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11803 been cast away, gimplify_and_add suffices.
11805 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11807 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11809 2017-03-23 Richard Biener <rguenther@suse.de>
11811 PR tree-optimization/80032
11812 * gimplify.c (gimple_push_cleanup): Forced unconditional
11813 cleanups still have to go to the conditional_cleanups
11816 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11818 PR tree-optimization/80072
11819 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11821 (next_operand_entry_id): Change type to unsigned int.
11822 (sort_by_operand_rank): Make sure to return the right return value
11823 even if unsigned fields are bigger than INT_MAX.
11824 (struct oecount): Change cnt and id type to unsigned int.
11825 (oecount_hasher::equal): Formatting fix.
11826 (oecount_cmp): Make sure to return the right return value
11827 even if unsigned fields are bigger than INT_MAX.
11828 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11831 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11832 TREE_READONLY on result if writing it more than once.
11835 * doc/invoke.texi (-fsanitize=thread): Document that with
11836 -fnon-call-exceptions atomics are not able to throw
11840 * tsan.c: Include tree-eh.h.
11841 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11842 maybe_clean_or_replace_eh_stmt where needed.
11843 (instrument_memory_accesses): Add cfg_changed argument.
11844 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11845 if it returned true.
11846 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11848 PR rtl-optimization/63191
11849 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11850 wrapper function, moved the whole old content into ...
11851 (ix86_delegitimize_address_1): ... this. New inline function.
11852 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11853 true as last argument instead of ix86_delegitimize_address.
11855 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11857 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11858 cortexa57_branch_cost.
11860 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11862 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11864 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11867 * doc/md.texi (Constraints): Document wA constraint.
11868 * config/rs6000/constraints.md (wA): New.
11869 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11870 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11871 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11872 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11874 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11877 * gimplify.c (is_oacc_declared): New function.
11878 (oacc_default_clause): Use it to set default flags for acc declared
11879 variables inside parallel regions.
11880 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11881 declared variables.
11882 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11883 declare attribute to any decl as necessary.
11885 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11888 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11889 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11890 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11891 (arm_arch_lpae): This.
11892 * config/arm/arm.c (arm_arch7ve): Rename into ...
11893 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11894 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11897 2017-03-22 Martin Liska <mliska@suse.cz>
11900 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11901 error message instead of an ICE.
11903 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11905 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11907 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11909 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11911 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11914 2017-03-21 Martin Sebor <msebor@redhat.com>
11916 * doc/extend.texi: Use "cannot" instead of "can't."
11917 * doc/hostconfig.texi: Same.
11918 * doc/install.texi: Same.
11919 * doc/invoke.texi: Same.
11920 * doc/loop.texi: Same.
11921 * doc/md.texi: Same.
11922 * doc/objc.texi: Same.
11923 * doc/rtl.texi: Same.
11924 * doc/tm.texi: Same.
11925 * doc/tm.texi.in: Same.
11926 * doc/trouble.texi: Same.
11928 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11931 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11932 (collect_checksum_attributes): Set it.
11933 (die_checksum_ordered): Use it.
11935 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11937 PR tree-optimization/79908
11938 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11939 change: For a VA_ARG whose LHS has been cast away, use
11940 force_gimple_operand to construct the side effects.
11942 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11944 PR translation/80001
11945 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11946 more amenable to translation.
11947 (oacc_loop_auto_partitions): Likewise.
11949 2017-03-21 Marek Polacek <polacek@redhat.com>
11950 Martin Sebor <msebor@redhat.com>
11952 PR tree-optimization/80109
11953 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11954 on INTEGRAL_TYPE_P.
11956 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11957 Segher Boessenkool <segher@kernel.crashing.org>
11960 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11961 check reg_used_between_p between insn and one of succ or succ2
11962 depending on if succ is artificial insn not inserted into insn
11965 2017-03-21 Martin Liska <mliska@suse.cz>
11967 PR gcov-profile/80081
11968 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11969 * doc/gcc.texi: Include gcov-dump stuff.
11970 * doc/gcov-dump.texi: New file.
11972 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11974 PR rtl-optimization/79150
11975 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11976 conditional jump, if the jump is the last insn of the loop.
11978 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11979 Richard Biener <rguenth@suse.de>
11981 PR tree-optimization/79908
11982 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11983 been cast away, use force_gimple_operand to construct the side
11986 2017-03-21 Martin Liska <mliska@suse.cz>
11988 PR libfortran/79956
11989 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11992 2017-03-21 Brad Spengler <spender@grsecurity.net>
11995 * plugin.c (htab_hash_plugin): New function.
11996 (add_new_plugin): Use it and adjust.
11997 (parse_plugin_arg_opt): Adjust.
11998 (init_one_plugin): Likewise.
12000 2017-03-21 Richard Biener <rguenther@suse.de>
12002 PR tree-optimization/80032
12003 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12004 if set force the cleanup to happen unconditionally.
12005 (gimplify_target_expr): Push inserted clobbers with force_uncond
12006 to avoid them being removed by control-dependent DCE.
12008 2017-03-21 Richard Biener <rguenther@suse.de>
12010 PR tree-optimization/80122
12011 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12012 va_arg_pack_len when the inlined call stmt requires pack
12014 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12016 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12019 * tsan.c (instrument_builtin_call): If the memory model argument
12020 is not a constant, assume it is valid.
12023 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12026 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12028 PR rtl-optimization/79910
12029 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12030 if its dest is used by an insn before I2 (other than the combined
12031 insns themselves, which are properly handled already).
12033 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12036 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12038 * combine.c (record_used_regs): New static function.
12039 (try_combine): Handle situations where there is an additional
12040 instruction between I2 and I3 which needs to have a LOG_LINK
12044 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12046 * combine.c (try_combine): Delete redundant i1 test. Call
12047 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12049 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12052 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12053 alternatives 13/14.
12055 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12057 PR tree-optimization/80054
12058 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12059 the optimization if a PHI or any of its arguments is not dominated
12060 by the candidate's basis. Use gphi* rather than gimple* as
12062 (replace_profitable_candidates): Clean up a gimple* variable that
12063 should be a gphi* variable.
12065 2017-03-20 Martin Sebor <msebor@redhat.com>
12068 * doc/extend.texi (attribute constructor): Document present limitation.
12070 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12073 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12074 __POWER9_VECTOR__ #ifdef control, change template definition to
12075 use Power9-specific built-in function.
12076 (vec_any_eq): Likewise.
12077 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12078 to control outcomes from this test.
12079 (vector_ae_<mode>p): For VEC_F modes, likewise.
12081 2017-03-20 Ian Lance Taylor <iant@google.com>
12083 * config/i386/i386.c (ix86_function_regparm): Save an extra
12084 register for -fsplit-stack with DECL_STATIC_CHAIN.
12086 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12089 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12090 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12092 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12094 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12096 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12099 2017-03-20 Marek Polacek <polacek@redhat.com>
12102 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12104 2017-03-20 Richard Biener <rguenther@suse.de>
12106 PR tree-optimization/80113
12107 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12108 allocate extra SSA name for PHI def.
12109 (add_close_phis_to_outer_loops): Likewise.
12110 (add_close_phis_to_merge_points): Likewise.
12111 (copy_loop_close_phi_args): Likewise.
12112 (copy_cond_phi_nodes): Likewise.
12114 2017-03-20 Martin Liska <mliska@suse.cz>
12116 PR middle-end/79753
12117 * tree-chkp.c (chkp_build_returned_bound): Do not build
12118 returned bounds for a LHS that's not a BOUNDED_P type.
12120 2017-03-20 Martin Liska <mliska@suse.cz>
12124 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12125 COMPLEX_CST and VECTOR_CST.
12127 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12130 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12131 target operand. A new splitter adds the clobber statement in case
12132 the target operand is dead anyway.
12134 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12136 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12137 to age-old versions of binutils and glibc.
12139 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12141 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12143 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12145 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12147 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12149 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12150 requirement for binutils 2.13.
12152 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12154 * combine.c (try_combine): Delete redundant i1 test. Call
12155 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12157 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12159 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12160 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12162 <riscv64-*-elf>: Re-arrange section
12163 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12164 <riscv32-*-linux>: Likewise.
12165 <riscv64-*-elf>: Likewise
12166 <riscv64-*-linux>: Likewise.
12168 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12171 * aarch64.opt(verbose-cost-dump): Fix typo.
12173 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12176 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12177 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12179 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12181 * reload.c (find_reloads): When reloading a nonoffsettable address,
12182 use RELOAD_OTHER for it and its address reloads.
12184 PR rtl-optimization/79910
12185 * combine.c (record_used_regs): New static function.
12186 (try_combine): Handle situations where there is an additional
12187 instruction between I2 and I3 which needs to have a LOG_LINK
12190 2017-03-17 Jeff Law <law@redhat.com>
12192 PR tree-optimization/71437
12193 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12194 conditional in the hash table first.
12195 (vrp_dom_walker::before_dom_children): Extract condition from
12196 ASSERT_EXPR. Record condition, its inverion and any implied
12197 conditions as well.
12199 2017-03-17 Marek Polacek <polacek@redhat.com>
12200 Markus Trippelsdorf <markus@trippelsdorf.de>
12202 PR tree-optimization/80079
12203 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12206 2017-03-17 Richard Biener <rguenther@suse.de>
12208 PR middle-end/80075
12209 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12210 Properly verify the LHS before the RHS possibly claims to be
12212 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12215 2017-03-17 Martin Jambor <mjambor@suse.cz>
12217 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12218 (List of -O2 options): Likewise.
12219 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12222 2017-03-17 Tom de Vries <tom@codesourcery.com>
12224 * gcov-dump.c (print_usage): Print bug_report_url.
12226 2017-03-17 Richard Biener <rguenther@suse.de>
12228 PR middle-end/80050
12229 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12230 (parser::peek): Likewise.
12232 2017-03-17 Richard Biener <rguenther@suse.de>
12234 PR tree-optimization/80048
12235 * sese.c (free_sese_info): Properly release rename_map and
12236 copied_bb_map elements.
12238 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12240 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12241 Add linked-list forward and backlinks. Insert on
12242 construction, remove on destruction.
12243 (class pass_store_merging): Add m_stores_head field.
12244 (pass_store_merging::terminate_and_process_all_chains):
12245 Iterate over m_stores_head list.
12246 (pass_store_merging::terminate_all_aliasing_chains):
12248 (pass_store_merging::execute): Check for debug stmts first.
12249 Push new chains onto the m_stores_head stack.
12251 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12254 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12255 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12256 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12258 2017-03-16 Jeff Law <law@redhat.com>
12260 PR tree-optimization/71437
12261 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12262 member function. Implementation moved into after_dom_children
12263 member function and into the threader's thread_outgoing_edges
12265 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12266 some code into new thread_outgoing_edges.
12267 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12268 definition. Simplify marker handling (do it here). Assume we always
12269 have the available expression and the const/copies tables.
12270 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12272 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12273 * tree-vrp.c (equiv_stack): No longer file scoped.
12274 (vrp_dom_walker): New class.
12275 (vrp_dom_walker::before_dom_children): New member function.
12276 (vrp_dom_walker::after_dom_children): Likewise.
12277 (identify_jump_threads): Setup domwalker. Use it rather than
12278 walking edges in a random order by hand. Simplify setup/finalization.
12279 (finalize_jump_threads): Remove.
12280 (vrp_finalize): Do not call identify_jump_threads here.
12281 (execute_vrp): Do it here instead and call thread_through_all_blocks
12284 PR tree-optimization/71437
12285 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12287 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12289 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12290 (dom_opt_dom_walker::thread_across_edge): Remove
12291 handle_dominating_asserts argument. All callers changed.
12292 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12293 changes. Remove calls to lhs_of_dominating_assert. Other
12294 uses of handle_dominating_asserts turn into unconditional code
12295 (simplify_control_stmt_condition_1): Likewise.
12296 (simplify_control_stmt_condition): Likewise.
12297 (thread_through_normal_block, thread_across_edge): Likewise.
12298 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12299 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12300 object if it is not an SSA_NAME.
12301 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12302 before calling into the VRP specific simplifiers.
12303 (identify_jump_threads): Remove handle_dominating_asserts
12306 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12309 * tree-diagnostic.c (default_tree_printer): No longer static.
12310 * tree-diagnostic.h (default_tree_printer): New prototype.
12312 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12314 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12315 Change ins into fmov.
12317 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12319 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12320 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12321 Use h_con constraint for operand 1.
12322 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12323 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12325 2017-03-15 Jeff Law <law@redhat.com>
12327 PR tree-optimization/71437
12328 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12329 (record_temporary_equivalences): Use it.
12331 PR tree-optimization/71437
12332 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12333 tree-ssa-scopedtables.
12334 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12335 (record_conditions, record_cond, vuse_eq): Likewise.
12336 (record_edge_info): Adjust to API tweak of record_conditions.
12337 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12338 (record_temporary_equivalences, optimize_stmt): Likewise.
12339 (eliminate_redundant_computations): Likewise.
12340 (record_equivalences_from_stmt): Likewise.
12341 * tree-ssa-scopedtables.c: Include options.h and params.h.
12342 (vuse_eq): New function, moved from tree-ssa-dom.c
12343 (build_and_record_new_cond): Likewise.
12344 (record_conditions): Likewise. Accept vector of conditions rather
12345 than edge_equivalence structure for first argument.
12346 for the first argument.
12347 (avail_exprs_stack::lookup_avail_expr): New member function, moved
12348 from tree-ssa-dom.c.
12349 (avail_exprs_stack::record_cond): Likewise.
12350 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
12351 from tree-ssa-dom.c.
12352 (avail_exprs_stack): Add new member functions lookup_avail_expr
12354 (record_conditions): Declare.
12356 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
12359 * lra-constraints.c (process_alt_operands): Increase reject for
12360 reloading an input/output operand.
12362 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12365 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
12366 insns to convert from signed/unsigned char/short to IEEE 128-bit
12368 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12370 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12373 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12374 subreg of inner mode for values already in registers.
12376 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12378 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12379 iteration reg is used after the loop.
12381 2017-03-14 Martin Sebor <msebor@redhat.com>
12383 PR tree-optimization/79800
12384 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12385 precision in negative-positive range.
12386 (format_floating): Call non-const overload with adjusted precision.
12388 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12391 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
12394 2017-03-14 Martin Sebor <msebor@redhat.com>
12396 PR middle-end/80020
12397 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
12398 * builtins.def (aligned_alloc): Use it.
12401 * Makefile.in (GTFILES): Add calls.c.
12402 * calls.c: Include "gt-calls.h".
12404 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
12406 PR rtl-optimization/79728
12407 * regs.h (struct target_regs): New field
12408 x_contains_allocatable_regs_of_mode.
12409 (contains_allocatable_regs_of_mode): New macro.
12410 * reginfo.c (init_reg_sets_1): Initialize it, and change
12411 contains_reg_of_mode so it includes global regs as well.
12412 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
12413 rather than contains_regs_of_mode.
12415 2017-03-14 Martin Liska <mliska@suse.cz>
12417 * doc/invoke.texi: Document options that can't be combined with
12418 -fcheck-pointer-bounds.
12420 2017-03-14 Martin Liska <mliska@suse.cz>
12422 PR middle-end/79831
12423 * doc/invoke.texi (-Wchkp): Document the option.
12425 2017-03-14 Martin Liska <mliska@suse.cz>
12427 * Makefile.in: Install gcov-dump.
12429 2017-03-14 Martin Liska <mliska@suse.cz>
12431 * multiple_target.c (expand_target_clones): Bail out for
12432 an invalid attribute.
12434 2017-03-14 Richard Biener <rguenther@suse.de>
12436 * alias.c (struct alias_set_entry): Pack properly.
12437 * cfgloop.h (struct loop): Likewise.
12438 * cse.c (struct set): Likewise.
12439 * ipa-utils.c (struct searchc_env): Likewise.
12440 * loop-invariant.c (struct invariant): Likewise.
12441 * lra-remat.c (struct cand): Likewise.
12442 * recog.c (struct change_t): Likewise.
12443 * rtl.h (struct address_info): Likewise.
12444 * symbol-summary.h (function_summary): Likewise.
12445 * tree-loop-distribution.c (struct partition): Likewise.
12446 * tree-object-size.c (struct object_size_info): Likewise.
12447 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
12448 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
12449 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
12450 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
12451 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
12452 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
12453 (struct _stmt_vec_info): Likewise.
12455 2017-03-14 Martin Liska <mliska@suse.cz>
12458 * multiple_target.c (create_dispatcher_calls): Check that
12459 a target can create a function dispatcher.
12461 2017-03-14 Martin Liska <mliska@suse.cz>
12464 * multiple_target.c (expand_target_clones): Drop local.local
12465 flag for default implementation.
12467 2017-03-14 Richard Biener <rguenther@suse.de>
12469 PR tree-optimization/80030
12470 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
12472 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
12474 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
12475 gcc_fallthrough() instead of __attribute__((fallthrough));
12477 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12479 * doc/gcc.texi: Remove "up" link to (DIR).
12480 * doc/gccint.texi: Ditto.
12482 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12484 * doc/install.texi (Specific) <avr>: Remove reference to
12487 2017-03-13 Jeff Law <law@redhat.com>
12489 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
12490 attribute rather than comments.
12492 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
12493 match_scratch operand is highest.
12495 2017-03-13 Martin Liska <mliska@suse.cz>
12497 PR middle-end/78339
12498 * ipa-pure-const.c (warn_function_noreturn): If the declarations
12499 is a CHKP clone, use original declaration.
12501 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12503 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
12504 (arc_conditional_register_usage): Use a different allocation order
12505 when optimizing for size.
12506 * common/config/arc/arc-common.c (arc_option_optimization_table):
12507 Section anchors default on when optimizing for size.
12509 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12511 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
12513 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12515 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
12516 * config/arc/arc.md (cpu_facility): Add cd variant.
12517 (*movqi_insn): Add code density variant.
12518 (*movhi_insn): Likewise.
12519 (*movqi_insn): Likewise.
12520 (*addsi3_mixed): Likewise.
12521 (subsi3_insn): Likewise.
12523 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12525 * config/arc/arc.md (movsi_cond_exec): Update constraint.
12527 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12529 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
12530 expressions with MINUS and UNARY ops.
12532 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12535 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
12537 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
12538 between vec_select and vector argument.
12539 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
12540 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
12541 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
12542 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
12543 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
12544 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
12546 2017-03-13 Richard Biener <rguenther@suse.de>
12549 * params.def (vect-max-peeling-for-alignment): Fix typo.
12551 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12553 * doc/install.texi (Specific) <mips-*-*>: Remove description of
12554 issue that only occurred with binutils below 2.18.
12556 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12558 * doc/install.texi (Specific) <cris-axis-elf>: No longer
12559 refer to binutils 2.11/2.12 minimum.
12561 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12563 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
12564 ftp.kernel.org and simplify binutils requirement.
12566 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
12568 * doc/invoke.texi (Warning Options): Fix spelling of link-time
12570 (Optimize Options): Ditto. Also remove redundancy.
12572 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12574 PR translation/79848
12575 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
12577 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
12578 to G_ to avoid double translation.
12580 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12582 PR translation/79923
12583 * auto-profile.c (get_combined_location): Convert leading
12584 character of diagnostics to lower case and remove trailing period.
12585 (read_profile): Likewise for various diagnostics.
12586 * config/arm/arm.c (arm_option_override): Remove trailing period
12587 from various diagnostics.
12588 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
12589 (msp430_expand_delay_cycles): Likewise.
12591 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12594 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
12595 full command-line argument, rather than just "str".
12596 (aarch64_validate_march): Likewise.
12597 (aarch64_validate_mtune): Likewise.
12599 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
12601 PR rtl-optimization/78911
12602 * lra-assigns.c (must_not_spill_p): New function.
12603 (spill_for): Use it.
12605 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12607 PR tree-optimization/79981
12608 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
12609 ATOMIC_COMPARE_EXCHANGE ifn result.
12610 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
12611 IFN_ATOMIC_COMPARE_EXCHANGE.
12613 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12616 * opts.c (parse_sanitizer_options): Add missing question mark to
12617 "did you mean" message.
12619 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12621 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
12623 (VMULEUH_UNS): Likewise.
12624 (VMULOUB_UNS): Likewise.
12625 (VMULOUH_UNS): Likewise.
12626 * config/rs6000/rs6000.c (builtin_function_type): Remove
12627 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
12629 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12632 * read-rtl-function.c (function_reader::read_rtx_operand): Update
12633 x with result of extra_parsing_for_operand_code_0.
12634 (function_reader::extra_parsing_for_operand_code_0): Convert
12635 return type from void to rtx, returning x. When reading
12636 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
12637 larger size containing struct block_symbol.
12639 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12641 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12642 -mfloat128-hardware without -m64.
12644 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12647 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12648 entries to the case statement that marks unsigned arguments to
12649 overloaded functions.
12651 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12653 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12654 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12656 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12659 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12660 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12662 2017-03-10 Martin Liska <mliska@suse.cz>
12666 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12667 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12670 2017-03-10 Olivier Hainque <hainque@adacore.com>
12672 * tree-switch-conversion (array_value_type): Start by resetting
12673 candidate type to it's main variant.
12675 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12677 PR rtl-optimization/79909
12678 * combine.c (try_combine): Use simplify_replace_rtx on individual
12679 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12680 of the whole CALL_INSN_FUNCTION_USAGE.
12682 PR tree-optimization/79972
12683 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12684 get_range_info on SSA_NAMEs. Formatting fixes.
12686 2017-03-10 Richard Biener <rguenther@suse.de>
12687 Jakub Jelinek <jakub@redhat.com>
12689 PR tree-optimization/77975
12690 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12691 edge to be constant.
12692 (get_val_for): For constant x return it. Formatting fix.
12693 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12694 would use the same bases as the current one.
12696 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12698 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12699 instead of vec_select for V1TImode.
12700 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12702 (VSX_LE_128): Add V1TI to this mode iterator.
12703 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12704 (*vsx_le_perm_store_<mode>): Likewise.
12705 (pre-reload splitter for VSX stores): Likewise.
12706 (post-reload splitter for VSX stores): Likewise.
12707 (*vsx_xxpermdi2_le_<mode>): Likewise.
12708 (*vsx_lxvd2x2_le_<mode>): Likewise.
12709 (*vsx_stxvd2x2_le_<mode>): Likewise.
12711 2017-03-09 Michael Eager <eager@eagercon.com>
12713 Correct failures with --enable-checking=yes,rtl.
12715 * config/microblaze/microblaze.c (microblaze_expand_shift):
12716 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12717 test for const0_rtx.
12718 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12719 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12721 2017-03-09 Richard Biener <rguenther@suse.de>
12723 PR tree-optimization/79977
12724 * graphite-scop-detection.c (scop_detection::merge_sese):
12725 Handle the case of extra exits to blocks dominating the entry.
12727 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12729 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12732 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12734 PR rtl-optimization/79949
12735 * lra-constraints.c (process_alt_operands): Check memory when
12736 trying to predict a cycle. Print about the overall increase.
12738 2017-03-09 Richard Biener <rguenther@suse.de>
12740 PR middle-end/79971
12741 * gimple-expr.c (useless_type_conversion_p): Preserve
12742 TYPE_SATURATING for fixed-point types.
12744 2017-03-09 Richard Biener <rguenther@suse.de>
12747 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12748 alignment of BLKmode params.
12750 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12753 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12754 (VALL_NO_V2Q): Likewise.
12756 * config/aarch64/aarch64-simd.md
12757 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12759 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12760 VALL_NO_V2Q mode iterator.
12761 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12763 2017-03-09 Martin Liska <mliska@suse.cz>
12765 PR tree-optimization/79631
12766 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12767 tree_int_cst_sign_bit just for INTEGER constants.
12769 2017-03-09 Martin Liska <mliska@suse.cz>
12773 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12776 2017-03-09 Marek Polacek <polacek@redhat.com>
12779 * tree.c (inchash::add_expr): Handle TREE_VEC.
12781 2017-03-09 Martin Liska <mliska@suse.cz>
12784 (chkp_narrow_size_and_offset): New function.
12785 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12786 (void chkp_parse_bit_field_ref): New function.
12787 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12788 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12790 2017-03-09 Martin Liska <mliska@suse.cz>
12793 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12794 (chkp_find_bounds_1): Remove gcc_unreachable.
12796 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12799 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12800 BUILT_IN_SYNC*, determine the access type from the size suffix and
12801 always build a MEM_REF with that type. Handle forgotten
12802 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12805 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12806 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12807 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12808 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12809 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12810 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12811 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12812 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12813 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12814 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12815 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12816 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12817 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12818 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12819 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12820 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12821 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12822 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12823 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12824 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12825 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12826 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12827 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12828 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12829 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12830 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12831 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12832 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12833 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12834 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12835 definitions outside of __OPTIMIZE__ guarded section.
12838 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12839 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12840 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12841 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12844 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12846 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12847 ("vfenez<mode>"): Add missing constraints.
12849 2017-03-08 Martin Sebor <msebor@redhat.com>
12852 * config/nds32/nds32.c (nds32_option_override):
12853 Fix misspelled diagnostic.
12855 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12858 * gimplify.c (gimplify_omp_for): Replace index var in outer
12859 taskloop statement with an artificial variable and add
12860 OMP_CLAUSE_PRIVATE clause for it.
12862 2017-03-08 Richard Biener <rguenther@suse.de>
12864 PR tree-optimization/79955
12865 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12866 for accesses that are completely outside of the variable.
12868 2017-03-08 Andrew Haley <aph@redhat.com>
12870 PR tree-optimization/79943
12871 * tree-ssa-loop-split.c (compute_new_first_bound): When
12872 calculating the new upper bound, (END-BEG) should be added, not
12875 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12877 * config/avr/avr.md (setmemhi): Make sure match_dup
12878 operand number comes before match_scratch.
12880 2017-03-08 Richard Biener <rguenther@suse.de>
12882 PR tree-optimization/79920
12883 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12884 with ncopies == 1 to ...
12885 (vect_transform_slp_perm_load): ... here. Properly compute
12886 all element loads by iterating VF times over the group. Do
12887 not handle ncopies (computed in a broken way) in
12888 vect_create_mask_and_perm.
12890 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12893 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12894 is a uniform vector, use uniform_vector_p return value instead of
12895 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12897 2017-03-07 Marek Polacek <polacek@redhat.com>
12899 PR middle-end/79809
12900 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12901 (alloca_call_type): Likewise.
12903 2017-03-07 Martin Liska <mliska@suse.cz>
12905 * gcov.c (process_args): Put comment to correct location.
12907 2017-03-07 Martin Liska <mliska@suse.cz>
12909 PR middle-end/68270
12910 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12911 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12912 (chkp_narrow_bounds_for_field): Likewise.
12913 (chkp_parse_array_and_component_ref): Pass one more argument to
12916 2017-03-07 Richard Biener <rguenther@suse.de>
12918 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12921 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12923 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12924 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12926 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12929 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12930 to end of description.
12931 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12933 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12935 PR rtl-optimization/79901
12936 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12938 (*avx512f_<code><mode>3<mask_name>): ... this.
12939 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12940 iterator instead of VI8_AVX2_AVX512BW.
12942 PR rtl-optimization/79901
12943 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12944 min/max expander, expand it using expand_vec_cond_expr.
12947 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12950 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12953 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12954 to void * for PCH reasons.
12955 * dwarf2out.c (output_loc_operands, output_die): Cast
12956 v.val_vec.array to unsigned char *.
12958 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12961 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12964 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12966 PR rtl-optimization/79571
12967 * lra-constraints.c (process_alt_operands): Calculate static
12968 reject and subtract it from overall when only addresses will be
12971 2017-03-06 Julia Koval <julia.koval@intel.com>
12974 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12975 incoming stack boundary to 128 for 64-bit targets.
12977 2017-03-06 Richard Biener <rguenther@suse.de>
12979 PR tree-optimization/79894
12980 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12981 to NULL after folding it.
12983 2017-03-06 Richard Biener <rguenther@suse.de>
12985 PR tree-optimization/79824
12986 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12987 check disabling peeling for gaps.
12989 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12991 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12992 attributes): Document gettimeofday.
12994 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12996 * config/s390/s390.c (s390_option_override_internal): Set
12997 PARAM_MIN_VECT_LOOP_BOUND
12999 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13001 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13002 * config/s390/s390.md: Likewise.
13004 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13007 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13008 (<avx2_avx512>_perm<mode>): Rename to ...
13009 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13011 (<avx512>_perm<mode>_mask): Rename to ...
13012 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13014 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13015 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13016 instead of VI8F_256_512.
13017 (avx512f_perm<mode>): New define_expand.
13018 (avx512f_perm<mode>_mask): Likewise.
13019 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13020 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13022 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13024 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13025 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13027 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13029 2017-03-06 Martin Liska <mliska@suse.cz>
13032 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13033 when having a SSA NAME w/o VAR_DECL assigned to it.
13035 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13037 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13038 msa_dpsub_<su>_d): Fix MODE for vec_select.
13040 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13042 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13044 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13046 2017-03-06 Richard Biener <rguenther@suse.de>
13048 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13049 * plugin.c (register_plugin_info): Likewise.
13050 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13052 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13054 * config/i386/sse.md (sse_storehps, sse_storelps,
13055 avx_<castmode><avxsizesuffix>_<castmode>,
13056 avx512f_<castmode><avxsizesuffix>_<castmode>,
13057 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13058 in condition that at least one operand is not a MEM.
13060 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13062 PR middle-end/79805
13063 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13064 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13066 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13067 gimple_call_nothrow_p flag based on whether original builtin can throw.
13068 If it can, emit following stmts on the fallthrough edge.
13069 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13070 don't create new bb if inserting just debug stmts on the edge, try to
13071 insert them on the fallthru bb or just reset debug stmts.
13073 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13076 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13077 restore recog_data (including the operand rtxes inside it) around
13078 the call to get_insn_template.
13080 2017-03-03 Martin Sebor <msebor@redhat.com>
13082 PR tree-optimization/79699
13083 * context.c (context::~context): Free MPFR caches to avoid
13084 a memory leak on program exit.
13086 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13088 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13089 Use wide_int::ulow () instead of .elt (0).
13091 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13093 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13094 (*pushxf): Limit oF constraint to 32bit targets and add oC
13095 constraint for 64bit targets.
13096 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13097 (*pushdf): Change rmF constraint to rmC.
13099 2017-03-03 Martin Liska <mliska@suse.cz>
13101 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13102 Remove unused variable.
13104 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13107 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13108 is a memory operand, increase num_memory.
13109 (ix86_expand_args_builtin): Likewise.
13111 2017-03-03 Jan Hubicka <jh@suse.cz>
13114 * ipa-devirt.c (maybe_record_node): Properly handle
13115 __cxa_pure_virtual visibility.
13117 2017-03-03 Martin Liska <mliska@suse.cz>
13119 PR tree-optimization/79803
13120 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13122 (pass_loop_prefetch::execute): Disabled optimization if an
13123 assumption about L1 cache size is not met.
13125 2017-03-03 Martin Liska <mliska@suse.cz>
13127 PR rtl-optimization/79574
13128 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13129 (hash_scan_set): Likewise.
13130 (dump_hash_table): Likewise.
13131 (hoist_code): Likewise.
13133 2017-03-03 Richard Biener <rguenther@suse.de>
13135 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13136 in place of uhigh ().
13137 (fixed_convert_from_real): Likewise.
13139 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13142 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13144 2017-03-03 Richard Biener <rguenther@suse.de>
13146 PR middle-end/79818
13147 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13148 TYPE_OVERFLOW_UNDEFINED check.
13150 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13152 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13154 (vector_ae_<mode>_p): Likewise.
13155 (vector_nez_<mode>_p): Likewise.
13156 (vector_ne_v2di_p): Likewise.
13157 (vector_ae_v2di_p): Likewise.
13158 (vector_ne_<mode>_p): Likewise.
13159 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13161 (vsx_tsqrt<mode>2_fe): Likewise.
13163 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13166 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13168 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13170 PR rtl-optimization/79780
13171 * cprop.c (one_cprop_pass): When second and further conditional trap
13172 in a single basic block is turned into an unconditional trap, turn it
13173 into a deleted note to avoid RTL verification failures.
13175 2017-03-02 Richard Biener <rguenther@suse.de>
13177 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13179 2017-03-02 Richard Biener <rguenther@suse.de>
13181 PR tree-optimization/79345
13183 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13184 param and abort the walk, returning -1 if it is hit.
13185 (walk_aliased_vdefs): Take a limit param and pass it on.
13186 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13187 defaulting to 0 and return a signed int.
13188 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13189 (check_defs): New helper.
13190 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13191 about uninitialized memory.
13192 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13193 bogus uninitialized warning.
13194 (fixed_convert_from_real): Likewise.
13196 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13198 PR tree-optimization/66768
13199 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13200 iv_use if base object can't be determined.
13202 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13204 PR tree-optimization/79345
13205 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13206 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13207 (get_pattern_stats): Initialize it.
13208 * genemit.c (gen_expand): Verify match_scratch numbers come after
13209 match_operand/match_dup numbers.
13210 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13211 match_scratch numbers.
13212 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13214 * config/s390/s390.md (trunctdsd2): Likewise.
13216 2017-03-02 Richard Biener <rguenther@suse.de>
13218 * wide-int.h (wide_int_storage::operator=): Implement in terms
13221 2017-03-02 Richard Biener <rguenther@suse.de>
13223 PR tree-optimization/79777
13224 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13225 the to insert expression to sth existing.
13227 2017-03-01 Martin Sebor <msebor@redhat.com>
13229 PR middle-end/79692
13230 * gimple-ssa-sprintf.c
13231 (directive::known_width_and_precision): New function.
13232 (format_integer): Use it.
13233 (get_mpfr_format_length): Consider the full range of precision
13234 when computing %g output with the # flag. Set the likely byte
13235 count to 3 rather than 1 when precision is indeterminate.
13236 (format_floating): Correct the lower bound of precision.
13238 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13240 * doc/invoke.texi: Document default code model for 64-bit Linux.
13242 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13245 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13246 udiv rather than div since input pattern is unsigned.
13248 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13250 * config/i386/i386.c (print_reg): Warn for values of
13251 unsupported size in integer register.
13253 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13256 * config/rs6000/predicates.md (current_file_function_operand): Do
13257 not allow self calls to be local if the function is replaceable.
13259 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13262 * config/rs6000/altivec.h (vec_ctz and others): Change the
13263 preprocessor macro that controls conditional compilation from
13264 _ARCH_PWR9 to __POWER9_VECTOR__.
13265 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13266 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13267 control (instead of _ARCH_PWR9 control) so that template
13268 definition uses power9-specific function.
13269 (vec_any_eq): Likewise.
13270 (vec_all_ne): Change macro definition to use a power9-specific
13271 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13272 _ARCH_PWR9 control).
13273 (vec_any_eq) Likewise.
13274 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13275 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13276 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13277 support for xvcmpnedp instruction.
13278 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13279 macro expansion so that Power9 implementation of vec_all_ne does
13280 not use the AltiVec predicate framework.
13281 (VCMPNEH_P): Likewise.
13282 (VCMPNEW_P): Likewise.
13283 (VCMPNED_P): Likewise.
13284 (VCMPNEFP_P): Likewise.
13285 (VCMPNEDP_P): Likewise.
13286 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13287 implementation of vec_any_eq to not use AltiVec predicate
13289 (VCMPAEH_P): Likewise.
13290 (VCMPAEW_P): Likewise.
13291 (VCMPAED_P): Likewise.
13292 (VCMPAEFP_P): Likewise.
13293 (VCMPAEDP_P): Likewise.
13294 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13295 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13296 not use the AltiVec predicate framework.
13297 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13298 of vec_any_eq to not use AltiVec predicate framework.
13299 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13300 support for predefined __POWER9_VECTOR__ macro to indicate that
13301 Power9 instruction selection is enabled.
13302 (altivec_overloaded_builtins): Remove extraneous
13303 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13304 function argument types RS6000_BTI_bool_V16QI and
13305 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13306 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13307 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13308 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13309 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13310 Power9 for implementations of vec_cmpne. Change the signature for
13311 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13312 (representing vec_all_ne) to remove the previously described first
13313 argument of type RS6000_BTI_INTSI, as this was an artifact of
13314 reliance on the AltiVec predicate framework, which is no longer
13315 used in the implementation of these functions. Add
13316 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13317 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13318 since, unlike the AltiVec predicate framework implementation, we
13319 do not share function descriptors between vec_alle and vec_anyeq.
13320 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13321 set of modes that receive special treatment even when
13322 TARGET_P9_VECTOR is true. The special treatment emits code that
13323 does not depend on Power9 instructions.
13324 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13325 define_expand to not rely on AltiVec predicate framework.
13326 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13328 (vector_ne_v2di_p): Change this define_expand to not rely on
13329 AltiVec predicate framework.
13330 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13332 (vector_ne_<mode>_p): Change this define_expand to not rely on
13333 AltiVec predicate framework.
13334 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13336 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13337 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13338 define_insn pattern.
13339 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13340 define_insn pattern because the xvcmpne<VSs>. instruction is not
13342 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13343 instruction is not supported.
13345 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13347 * config/nvptx/nvptx.c: Include intl.h.
13349 2017-03-01 Martin Jambor <mjambor@suse.cz>
13352 * ipa-prop.h (ipa_bits): Removed field known.
13353 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
13354 to pointers. Adjusted their comments to warn about their sharing.
13355 (ipcp_transformation_summary): Change bits to a vector of pointers.
13356 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
13357 (ipa_get_ipa_bits_for_value): Declare.
13358 * tree-vrp.h (value_range): Mark as GTY((for_user)).
13359 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
13360 (ipa_bits_hash_table): Likewise.
13361 (ipa_vr_ggc_hash_traits): Likewise.
13362 (ipa_vr_hash_table): Likewise.
13363 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
13364 being pointers and vr_known being removed.
13365 (ipa_set_jf_unknown): Likewise.
13366 (ipa_get_ipa_bits_for_value): New function.
13367 (ipa_set_jfunc_bits): Likewise.
13368 (ipa_get_value_range): New overloaded functions.
13369 (ipa_set_jfunc_vr): Likewise.
13370 (ipa_compute_jump_functions_for_edge): Use the above functions to
13371 construct bits and vr parts of jump functions.
13372 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13373 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13375 (ipcp_grow_transformations_if_necessary): Also allocate
13376 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13378 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13379 them. Fix too long lines.
13380 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13381 vr_known being removed.
13382 (ipa_read_jump_function): Use new setter functions to construct bits
13383 and vr parts of jump functions or set them to NULL.
13384 (write_ipcp_transformation_info): Adjust for bits being pointers.
13385 (read_ipcp_transformation_info): Likewise.
13386 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
13388 Include gt-ipa-prop.h.
13389 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
13391 (ipcp_store_bits_results): Likewise.
13392 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
13393 Do not write to existing jump functions but use a temporary instead.
13395 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13398 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
13399 attempt to use its first operand as BIT_FIELD_REF base.
13401 2017-03-01 Richard Biener <rguenther@suse.de>
13403 PR middle-end/79721
13404 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
13405 interpolating formula in wrapping arithmetic.
13406 (chrec_apply): Convert chrec_evaluate return value to wanted type.
13408 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13410 PR tree-optimization/79734
13411 * tree-vect-generic.c (expand_vector_condition): Optimize
13412 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
13413 Handle VEC_COND_EXPR where comparison has different inner width from
13414 type's inner width.
13416 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
13418 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
13419 markup, and similar issues. Remove @opindex entries for things
13420 that aren't options. Add missing -mmpy-option entries.
13422 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13424 PR tree-optimization/79737
13425 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
13426 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
13427 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
13428 instead of byte_size. Formatting fix.
13429 (shift_bytes_in_array_right): Formatting fix.
13431 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
13434 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
13435 condition on optimize for the leaf function test.
13437 2017-02-28 Martin Liska <mliska@suse.cz>
13440 * read-rtl-function.c (function_reader::handle_unknown_directive):
13441 Bail out when one uses -flto.
13443 2017-02-28 Martin Liska <mliska@suse.cz>
13445 * common.opt: Replace space with tabular for options of <number>
13447 * config/i386/i386.opt: Show <number> value for
13448 -mlarge-data-threshold.
13449 * opts.c (print_filtered_help): Do not display number in hexadecimal
13452 2017-02-28 Martin Liska <mliska@suse.cz>
13454 * common.opt: Fix --help=option -Q for options which are of
13457 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
13459 * config/i386/i386.c (print_reg): Error out for values
13460 of 8-bit size in invalid integer register.
13462 2017-02-28 Martin Sebor <msebor@redhat.com>
13464 PR tree-optimization/79691
13465 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
13467 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13470 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
13471 gcc_unreachable with output_operand_lossage.
13473 2017-02-28 Richard Biener <rguenther@suse.de>
13475 PR tree-optimization/79740
13476 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
13478 (visit_nary_op): Insert the nary into the hashtable if we
13479 pattern-matched sth.
13480 * tree-ssa-pre.c (eliminate_insert): Robustify.
13482 2017-02-28 Richard Biener <rguenther@suse.de>
13484 PR middle-end/79731
13485 * fold-const.c (decode_field_reference): Reject out-of-bound
13488 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13490 * config/i386/i386.c: Include intl.h.
13491 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
13492 instead of just cond ? "..." : "...".
13493 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
13494 * coverage.c (read_counts_file): Likewise.
13495 * omp-offload.c: Include intl.h.
13496 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
13497 of just cond ? "..." : "...".
13498 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
13499 of just cond ? "..." : "...".
13501 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
13504 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
13506 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
13507 'tune for' CPU name.
13508 * config/arm/arm-cpu-data.h: Regenerated.
13510 2017-02-28 Richard Biener <rguenther@suse.de>
13512 PR tree-optimization/79732
13513 * tree-inline.c (expand_call_inline): Do not shadow var.
13515 2017-02-28 Richard Biener <rguenther@suse.de>
13517 PR tree-optimization/79723
13518 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
13519 address-space properly.
13521 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
13523 * doc/optinfo.texi (Optimization groups): Fix option used for
13525 * doc/invoke.texi (-fopt-info): Document "omp".
13526 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
13527 (OPTGROUP_ALL): Add OPTGROUP_OMP.
13528 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
13529 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
13530 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
13532 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
13534 * dumpfile.c (optgroup_options): Instead of "openmp", associate
13535 OPTGROUP_OMP with "omp".
13537 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
13540 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
13541 for arithmetic shift of unsigned V2DI.
13543 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
13545 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
13546 arc/linux.h headers.
13547 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
13548 (LINK_SPEC): Likewise.
13549 (ARC_TLS_EXTRA_START_SPEC): Likewise.
13550 (EXTRA_SPECS): Likewise.
13551 (STARTFILE_SPEC): Likewise.
13552 (ENDFILE_SPEC): Likewise.
13553 (LIB_SPEC): Likewise.
13554 (TARGET_SDATA_DEFAULT): Likewise.
13555 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
13556 (MULTILIB_DEFAULTS): Likewise.
13557 (DWARF2_UNWIND_INFO): Likewise.
13558 * config/arc/big.h: New file.
13559 * config/arc/elf.h: Likewise.
13560 * config/arc/linux.h: Likewise.
13561 * config/arc/t-uClibc: Remove.
13563 2017-02-27 Bin Cheng <bin.cheng@arm.com>
13565 PR tree-optimization/77536
13566 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
13567 (tree_transform_and_unroll_loop): Use above function to compute the
13568 estimated niter of unrolled loop and use it when scaling profile.
13569 Also use count info rather than frequency if it's non-zero.
13570 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
13571 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
13572 (vect_transform_loop): Call above function.
13574 2017-02-27 Richard Biener <rguenther@suse.de>
13576 PR tree-optimization/45397
13577 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
13578 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
13579 (visit_nary_op): Add pattern matching for CSEing sign-changed
13580 or truncated operations with wider ones.
13582 2017-02-27 Richard Biener <rguenther@suse.de>
13584 PR tree-optimization/79690
13585 * tree-vect-stmts.c (vectorizable_store): Use vector type
13586 built from the DR with address-space.
13588 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13590 * doc/invoke.texi (Optimize Options): Refine the description
13591 of asan-use-after-return.
13593 2017-02-25 Alan Modra <amodra@gmail.com>
13595 PR rtl-optimization/79584
13596 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
13597 base, not ad->base_term, the reg within base. Remove assertion
13598 that ad->base == ad->base_term. Replace gen_int_mode using
13599 bogus mode with const0_rtx.
13601 2017-02-25 Jakub Jelinek <jakub@redhat.com>
13603 PR middle-end/79396
13604 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
13605 FMA_EXPR like tcc_binary or tcc_unary.
13607 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
13610 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
13612 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
13613 (output_loc_operands): Handle DW_OP_call_ref and
13614 DW_OP_GNU_variable_value.
13615 (struct variable_value_struct): New type.
13616 (struct variable_value_hasher): Likewise.
13617 (variable_value_hash): New variable.
13618 (string_types): Remove.
13619 (copy_loc_descr): New function.
13620 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
13621 (prepend_loc_descr_to_each): New function.
13622 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
13623 instead of add_loc_descr_to_each if the first argument is single
13624 location list and the second has multiple.
13625 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
13626 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
13627 when looking for variable value which doesn't have other location info.
13628 (loc_list_from_tree): Formatting fix.
13629 (gen_array_type_die): Simplify DW_AT_string_length handling.
13630 (adjust_string_types): Remove.
13631 (gen_subprogram_die): Don't call adjust_string_types nor test/set
13632 string_types. Call resolve_variable_values.
13633 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
13634 (resolve_addr_in_expr): Likewise. Add A argument.
13635 (copy_deref_exprloc): Remove deref argument. Adjust for the
13636 original expression being DW_OP_GNU_variable_value with optionally
13637 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
13638 optionally after it.
13639 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13640 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13641 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13642 (variable_value_hasher::hash, variable_value_hasher::equal): New
13644 (resolve_variable_value_in_expr, resolve_variable_value,
13645 resolve_variable_values, note_variable_value_in_expr,
13646 note_variable_value): New functions.
13647 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13650 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13653 * opts.h (handle_generated_option): Add GENERATED_P argument.
13654 * opts-common.c (handle_option): Adjust function comment.
13655 (handle_generated_option): Add GENERATED_P argument, pass it to
13657 (control_warning_option): Pass false to handle_generated_option
13659 * opts.c (maybe_default_option): Pass true to handle_generated_option
13661 * optc-gen.awk: Likewise.
13663 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13665 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13666 a REG, look at the REG it is a SUBREG of.
13667 (splitter for cmpeqsi_t): Ditto.
13669 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13671 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13672 the special USEs with the pattern of the insn, not the insn itself.
13674 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13677 * doc/invoke.texi: Document -mload-store-pairs.
13679 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13680 Sandra Loosemore <sandra@codesourcery.com>
13682 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13683 argument isn't a CONST_INT.
13684 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13685 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13686 (nios2_validate_compare): Bypass alternate compare logic if *op2
13687 is not a CONST_INT.
13688 (ldstwm_operation_p): Return false if first_base is not a REG or
13689 if first_offset is not a CONST_INT.
13691 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13693 * config/cris/cris.md: Use correct operand in a define_peephole2.
13695 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13697 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13699 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13701 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13702 this_insn if it is an INSN or JUMP_INSN.
13703 (force_offsettable): Look at base, not at addr.
13704 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13705 on things that aren't necessarily CONST_INTs.
13707 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13709 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13710 -mfpmath=sse is the default also for x86-32 targets with SSE2
13711 instruction set when @option{-ffast-math} is enabled
13713 2017-02-24 Jeff Law <law@redhat.com>
13715 PR rtl-optimizatoin/79286
13716 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13719 2017-02-24 Richard Biener <rguenther@suse.de>
13721 PR tree-optimization/79389
13722 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13725 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13727 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13728 function comment to reflect reality.
13729 (loop_exits_before_overflow): Fix typo in function description.
13731 2017-02-24 Richard Biener <rguenther@suse.de>
13733 PR tree-optimization/79389
13734 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13735 properly that a threading opportunity exists. Detect conditional
13736 copy/constant propagation opportunities.
13738 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13740 * config/visium/visium.md (type): Add trap.
13741 (b): New mode attribute.
13742 (*btst): Rename into...
13743 (*btst<mode>): ...this and adjust.
13744 (*cbranchsi4_btst_insn): Rename into...
13745 (*cbranch<mode>4_btst_insn): ...this and adjust.
13746 (trap): New define_insn.
13748 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13750 PR tree-optimization/79389
13751 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13752 (noce_reversed_cond_code): New function.
13753 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13754 reversed_comparison_code. Formatting fix.
13755 (noce_try_store_flag): Test rev_cond != NULL in addition to
13756 reversed_comparison_code.
13757 (noce_try_store_flag_constants): Likewise.
13758 (noce_try_store_flag_mask): Likewise.
13759 (noce_try_addcc): Use rev_cond if non-NULL instead of
13760 reversed_comparison_code.
13761 (noce_try_cmove_arith): Likewise. Formatting fixes.
13762 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13763 (noce_find_if_block): Initialize rev_cond.
13764 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13765 instead of false as last argument never attempt to reverse it
13768 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13770 PR tree-optimization/79663
13771 * tree-predcom.c (combine_chains): Process refs in reverse order
13772 only for ZERO length chains, and add explaining comment.
13774 2017-02-23 Jeff Law <law@redhat.com>
13776 PR tree-optimization/79578
13777 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13778 in call to operand_equal_p.
13780 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13783 * config/i386/cpuid.h: Fix another undefined behavior.
13785 2017-02-23 Richard Biener <rguenther@suse.de>
13787 PR tree-optimization/79683
13788 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13789 vector types for data-refs.
13791 2017-02-23 Martin Liska <mliska@suse.cz>
13793 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13795 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13797 PR middle-end/79665
13798 * internal-fn.c (get_range_pos_neg): Moved to ...
13799 * tree.c (get_range_pos_neg): ... here. No longer static.
13800 * tree.h (get_range_pos_neg): New prototype.
13801 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13802 are known to be in between 0 and signed maximum inclusive, try to
13803 expand both unsigned and signed divmod and use the cheaper one from
13806 2017-02-22 Jeff Law <law@redhat.com>
13808 PR tree-optimization/79578
13809 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13810 to compare base operands.
13812 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13815 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13816 gpc_reg_operand instead of fpr_reg_operand.
13818 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13820 * config/mips/mips.c (mips_return_in_memory): Force FP
13821 vector types to be returned in memory for o32 ABI.
13823 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13825 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13826 instead of DW_TAG_member for static data member declarations and don't
13827 set no_linkage_name for static inline data members.
13828 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13831 2017-02-22 Martin Liska <mliska@suse.cz>
13833 * doc/invoke.texi: Replace inequality signs with square brackets
13836 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13838 PR tree-optimization/68644
13839 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13841 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13844 * lra-constraints.c (simplify_operand_subreg): Handle
13845 WORD_REGISTER_OPERATIONS targets.
13847 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13850 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13851 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13852 elimination by swapping fld*.
13854 2017-02-22 Richard Biener <rguenther@suse.de>
13856 PR tree-optimization/79673
13857 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13858 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13859 irrelevant address-space qualifiers and avoiding a
13860 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13862 2017-02-22 Richard Biener <rguenther@suse.de>
13864 PR tree-optimization/79666
13865 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13866 to not symbolically negate if that may introduce undefined
13869 2017-02-22 Martin Liska <mliska@suse.cz>
13872 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13873 * data-streamer-out.c (streamer_write_gcov_count_stream):
13875 * value-prof.c (stream_out_histogram_value): Make assert more
13876 precise based on type of counter.
13878 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13881 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13882 Use nonimmediate_operand instead of memory_operand for operand 1.
13883 (float-extend standard_x87sse_constant_load splitter): Ditto.
13885 2017-02-21 Jeff Law <law@redhat.com>
13887 PR tree-optimization/79621
13888 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13889 blocks with edges to themselves.
13891 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13894 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13895 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13896 Use gimple_call_builtin_p.
13899 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13900 on temporarily removed DEBUG_INSNs.
13902 PR tree-optimization/79649
13903 * tree-loop-distribution.c (classify_partition): Give up on
13904 non-generic address space loads/stores.
13906 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13908 * doc/loop.texi (Loop manipulation): Remove nonexistent
13909 tree_ssa_loop_version from the documentation.
13910 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13912 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13915 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13916 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13917 * config/rs6000/rs6000.c: Include except.h.
13918 (rs6000_expand_split_stack_prologue): Call
13919 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13921 2017-02-21 Martin Jambor <mjambor@suse.cz>
13924 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13925 have been analyzed.
13927 2017-02-21 Martin Jambor <mjambor@suse.cz>
13929 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13930 for backward compatibility only.
13931 * doc/invoke.texi (Option Summary): Remove all references to
13932 -fipa-cp-alignment.
13934 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13938 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13940 * lra-constraints.c (curr_insn_transform): Handle
13941 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13943 2017-02-21 Martin Liska <mliska@suse.cz>
13945 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13947 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13949 PR translation/79638
13950 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13952 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13955 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13956 (arm_function_ok_for_sibcall): Return false for an indirect call by
13957 descriptor if all the argument registers are used.
13958 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13959 alignment of the function.
13961 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13963 PR tree-optimization/61441
13964 * simplify-rtx.c (simplify_const_unary_operation): For
13965 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13966 the sNaN unmodified.
13968 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13970 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13971 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13972 instead of SYSTEM_HEADER_DIR.
13974 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13975 Martin Liška <mliska@suse.cz>
13977 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13978 Fix typos and grammar, use active voice, and clarify.
13980 2017-02-20 Marek Polacek <polacek@redhat.com>
13982 PR middle-end/79537
13983 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13986 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13988 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13991 * config/i386/i386.c (ix86_expand_builtin): Handle
13992 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13993 ix86_builtins_isa[fcode].isa as a requirement of those
13994 flags and any other flag in the bitmask.
13995 (ix86_init_mmx_sse_builtins): Use 0 instead of
13996 ~OPTION_MASK_ISA_64BIT as mask.
13997 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13998 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13999 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14000 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14002 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14005 * lra-constraints.c (split_reg): Check requested split mode
14006 is supported by the register.
14008 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14010 * lra-constraints.c (simplify_operand_subreg): Remove early
14013 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14016 * lra-constraints.c (curr_insn_transform): Tighten condition
14017 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14019 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14022 * lra-constraints.c (curr_insn_transform): Handle
14023 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14025 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14028 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14030 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14032 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14035 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14038 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14040 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14043 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14045 * final.c (last_columnnum, override_columnnum): New variables.
14046 (final_start_function): Set last_columnnum, pass it to begin_prologue
14047 hook and pass 0 to dwarf2out_begin_prologue.
14048 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14049 to source_line debug hook.
14050 (notice_source_line): Compute last_columnnum and for debug_column_info
14051 return true on column changes.
14052 * debug.h (struct gcc_debug_hooks): Add column argument to
14053 source_line and begin_prologue hooks.
14054 (debug_nothing_int_charstar_int_bool): Remove prototype.
14055 (debug_nothing_int_int_charstar,
14056 debug_nothing_int_int_charstar_int_bool): New prototypes.
14057 (dwarf2out_begin_prologue): Add column argument.
14058 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14059 begin_prologue hooks.
14060 (debug_nothing_int_charstar_int_bool): Remove.
14061 (debug_nothing_int_int_charstar,
14062 debug_nothing_int_int_charstar_int_bool): New functions.
14063 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14064 through to dwarf2out_source_line.
14065 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14066 (dwarf2out_source_line): Add column argument, emit it if requested.
14067 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14069 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14070 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14071 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14072 through to dwarf2out_begin_prologue.
14073 (vmsdbgout_source_line): Add column argument, pass it through to
14074 dwarf2out_source_line.
14075 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14076 dbxout_source_line caller.
14077 (dbxout_source_line): Add column argument.
14079 * common.opt (gno-column-info, gcolumn-info): New options.
14080 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14081 (check_die): Also test for multiple DW_AT_decl_column attributes.
14082 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14083 DW_AT_decl_column if requested.
14084 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14086 (gen_variable_die): Likewise.
14087 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14088 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14091 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14092 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14093 (ix86_handle_option): Handle OPT_m3dnowa.
14094 * doc/invoke.texi (-m3dnowa): Document.
14095 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14096 -m3dnowa instead of -m3dnow -march=athlon.
14099 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14100 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14102 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14105 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14106 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14107 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14108 generator for vsx_xxpermdi_<mode>_be.
14109 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14110 force big-endian semantics.
14111 (vsx_xxpermdi_<mode>_be): New define_expand with same
14112 implementation as previous version of vsx_xxpermdi_<mode>.
14114 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14116 PR tree-optimization/79327
14117 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14118 variable, its initialization and use.
14120 2017-02-17 Julia Koval <julia.koval@intel.com>
14122 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14123 (OPTION_MASK_ISA_PKU_UNSET): New.
14124 (ix86_handle_option): Handle -mrdpid.
14125 * config/i386/cpuid.h (bit_RDPID): New.
14126 * config/i386/driver-i386.c (host_detect_local_cpu):
14127 Detect RDPID feature.
14128 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14129 * config/i386/i386-c.c (ix86_target_macros_internal):
14131 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14132 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14133 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14134 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14135 * config/i386/i386.md (define_insn "rdpid"): New.
14136 * config/i386/i386.opt Add -mrdpid.
14137 * config/i386/immintrin.h (_rdpid_u32): New.
14139 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14141 PR rtl-optimization/79541
14142 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14143 instead of transforming it into USE.
14145 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14147 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14148 If HONOR_SNANS (SFmode) force the input to a register.
14149 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14150 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14151 an frsp or similar insn.
14153 2017-02-17 Martin Liska <mliska@suse.cz>
14155 PR rtl-optimization/79577
14156 * params.def (selsched-max-sched-times): Increase minimum to 1.
14158 2017-02-17 Martin Liska <mliska@suse.cz>
14160 PR rtl-optimization/79574
14161 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14163 2017-02-17 Martin Liska <mliska@suse.cz>
14165 PR tree-optimization/79529
14166 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14167 ssa_defined_default_def_p to handle cases which are implicitly
14169 * tree-ssa.c (ssa_defined_default_def_p): New function.
14170 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14171 which are implicitly defined.
14172 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14174 2017-02-17 Richard Biener <rguenther@suse.de>
14176 PR middle-end/79576
14177 * params.def (max-ssa-name-query-depth): Limit to 10.
14179 2017-02-17 Richard Biener <rguenther@suse.de>
14181 PR tree-optimization/79552
14182 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14185 2017-02-17 Richard Biener <rguenther@suse.de>
14188 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14190 2017-02-17 Marek Polacek <polacek@redhat.com>
14192 PR middle-end/79536
14193 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14194 (fold_negate_expr): New wrapper.
14196 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14198 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14199 Correct terminology and de-emphasize pre-standard behavior.
14201 2017-02-16 Alan Modra <amodra@gmail.com>
14203 PR rtl-optimization/79286
14204 * ira.c (def_dominates_uses): New function.
14205 (update_equiv_regs): Don't create an equivalence for insns that
14206 may trap where the register def does not dominate the use.
14208 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14210 PR rtl-optimization/78127
14211 * lra.c (lra): Call lra_eliminate before finish the loop after
14214 2017-02-16 Richard Biener <rguenther@suse.de>
14216 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14218 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14219 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14220 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14221 (isl_val_int_from_wi): New function.
14222 (extract_affine_gmp): Rename to ...
14223 (extract_affine_wi): ... this, take a widest_int.
14224 (extract_affine_int): Just wrap extract_affine_wi.
14225 (add_param_constraints): Use isl_val_int_from_wi.
14226 (add_loop_constraints): Likewise, and extract_affine_wi.
14228 2017-02-15 Jeff Law <law@redhat.com>
14230 PR middle-end/79521
14231 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14232 ira_init_register_move_cost_if_necessary.
14234 2017-02-15 Martin Sebor <msebor@redhat.com>
14236 PR middle-end/32003
14237 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14238 removed in a prior commit.
14240 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14242 PR tree-optimization/79347
14243 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14244 counters during peeling.
14246 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14248 * Makefile.in (site.exp): Remove "set ISLVER".
14250 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14253 * real.c (real_from_integer): Call real_convert even for decimal.
14255 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14258 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14260 2017-02-14 Andrew Pinski <apinski@cavium.com>
14262 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14263 cores and change the partno/implementer to be correct.
14264 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14265 the 'B" as the implementer.
14266 * config/aarch64/aarch64-tune.md: Regenerate.
14268 2017-02-14 Carl Love <cel@us.ibm.com>
14270 * config/rs6000/rs6000.c: Add case statement entry to make the
14271 xvcvuxdsp built-in argument unsigned.
14272 * config/rs6000/vsx.md: Fix the source and return operand types so they
14273 match the instruction definitions from the ISA document. Fix typo
14274 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14277 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14280 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14281 member early_clobber_alts.
14282 * lra-lives.c (reg_early_clobber_p): New.
14283 (process_bb_lives): Use it.
14284 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14285 (debug_operand_data): Initialize early_clobber_alts.
14286 (setup_operand_alternative): Set up early_clobber_alts.
14287 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14288 alternatives to new_insn_reg.
14289 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14291 (lra_update_insn_regno_info): Pass the new arg.
14293 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14295 PR middle-end/79505
14296 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14297 (new_oacc_loop_raw): Don't clear already cleared fields.
14300 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14301 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14302 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14304 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14307 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14309 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14312 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14313 the extra instruction to the right place to store 128-bit constant
14316 2017-02-14 Martin Sebor <msebor@redhat.com>
14318 PR middle-end/79448
14319 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14320 warning for strings of unknown length.
14322 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14324 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14326 2017-02-14 Jeff Law <law@redhat.com>
14329 * ira-costs.c (scan_one_insn): Initialize register move costs
14330 for pseudos seen in USE/CLOBBER insns.
14332 PR tree-optimization/79095
14333 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14334 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14335 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14336 if the operands are known to be not equal, then the resulting range
14338 (intersect_ranges): If the new range is ~[0,0] and the old range is
14339 wide, then prefer ~[0,0].
14340 * tree-vrp.c (overflow_comparison_p_1): New function.
14341 (overflow_comparison_p): New function.
14342 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14343 if NAME is used in an overflow test.
14344 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
14345 overflow check that can be expressed as an equality test, then adjust
14346 ops to be that equality test.
14348 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14350 * config/s390/s390-builtin-types.def: Remove flags argument.
14351 * config/s390/s390.c (s390_init_builtins): Likewise.
14353 2017-02-14 Martin Liska <mliska@suse.cz>
14355 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
14356 vector. Fix trailing white spaces.
14358 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
14360 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
14363 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14365 PR rtl-optimization/68664
14366 * config/arm/arm.c (arm_sched_can_speculate_insn):
14367 New function. Declare prototype.
14368 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14370 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14372 PR rtl-optimization/68664
14373 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14375 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14377 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14379 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14380 max skip bytes for function, loop and jump.
14382 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14384 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14385 ABS_EXPR for gimple dump.
14387 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14390 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
14392 PR tree-optimization/79408
14393 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
14394 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
14395 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14396 also if rhs1 is INTEGER_CST.
14398 2017-02-14 Richard Biener <rguenther@suse.de>
14400 PR middle-end/79432
14401 * tree-into-ssa.c (insert_phi_nodes): When the function can
14402 have abnormal edges rewrite SSA names with broken use-def
14403 dominance out of SSA and register them for PHI insertion.
14405 2017-02-13 Martin Sebor <msebor@redhat.com>
14407 PR middle-end/79496
14408 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
14409 clearing info.nowrite flag when snprintf size argument is a range.
14411 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14413 * cprop.c (cprop_jump): Add missing space in string literal.
14414 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
14415 (get_constraint_for_component_ref): Likewise.
14416 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
14417 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
14418 * lra-constraints.c (process_alt_operands): Likewise.
14419 * ipa-inline.c (inline_small_functions): Likewise.
14420 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
14421 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
14422 * trans-mem.c (diagnose_tm_1_op): Likewise.
14423 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
14424 (grid_parallel_clauses_gridifiable): Likewise.
14426 * config/nvptx/mkoffload.c (process): Add space in between
14429 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
14430 "MOD4_SSE_REGS" and "ALL_REGS".
14432 * spellcheck.c (test_data): Add , in between "foo" and "food".
14434 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14437 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
14438 boundary crossing check and subsequent code generation agree.
14440 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14442 * config/aarch64/aarch64.c (has_memory_op): Delete.
14443 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
14446 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14448 PR rtl-optimization/79388
14449 PR rtl-optimization/79450
14450 * combine.c (distribute_notes): When removing TEM_INSN for which
14451 corresponding dest has last value recorded, invalidate that last
14454 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14456 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
14457 of explicit '@'. Add missing assembly comment marker on branch costs
14460 2017-02-13 Nathan Sidwell <nathan@acm.org>
14462 * gengtype-lex.l (<in_struct>): Add '/'.
14464 2017-02-13 Martin Liska <mliska@suse.cz>
14467 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
14469 2017-02-13 Richard Biener <rguenther@suse.de>
14471 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
14473 * configure: Re-generate.
14474 * config.in: Likewise.
14475 * graphite-dependences.c: Simplify as if
14476 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
14477 * graphite-isl-ast-to-gimple.c: Likewise.
14478 * graphite-optimize-isl.c: Likewise.
14479 * graphite-poly.c: Likewise.
14480 * graphite-sese-to-poly.c: Likewise.
14481 * graphite.h: Likewise.
14482 * toplev.c: Include isl/version.h and use isl_version () for
14483 printing the ISL version.
14484 * doc/install.texi: Update ISL requirement.
14486 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14488 * doc/standards.texi (Standards): Update reference to
14491 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14493 * doc/extend.texi (Named Address Spaces): sourceware.org now
14495 * doc/install.texi (Binaries): Ditto.
14498 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14500 * doc/cpp.texi: Replace "stringify"/"stringification" with C
14501 standard terminology "stringize"/"stringizing" throughout.
14502 * doc/cppinternals.texi: Likewise.
14504 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14506 * doc/extend.texi: Fix some spelling mistakes and typos.
14507 * doc/invoke.texi: Likewise.
14509 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14512 * params.def (inline-min-speedup) Change from 10 to 8.
14514 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14516 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
14519 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14522 * ipa-inline-analysis.c (get_minimal_bb): New function.
14523 (record_modified): Use it.
14524 (remap_edge_change_prob): Handle also ancestor functions.
14526 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
14528 * doc/contrib.texi (Contributors): Remove broken link into
14529 the Mauve CVS repository.
14531 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14533 PR middle-end/79454
14534 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
14535 result computation whenever lhs doesn't have vector mode, not
14536 just when it has BLKmode.
14538 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14540 * doc/makefile.texi (profiledbootstrap): Refer to the
14541 installation instructions only in textual form.
14543 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14546 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
14548 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14550 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
14551 (Specific): Update mingw-w64 reference.
14553 (Specific): Remove broken link to Renesas RX processor.
14555 2017-02-10 Richard Biener <rguenther@suse.de>
14557 * toplev.c (process_options): Do not mention obsolete graphite
14558 options when printing sorry message about missing graphite support.
14559 Mention -floop-nest-optimize.
14561 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
14563 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
14564 (vtst_p16): Likewise.
14565 (vtstq_p8): Likewise.
14566 (vtstq_p16): Likewise.
14568 (vtstq_p64): Likewise.
14569 * config/arm/arm_neon.h (vgetq_lane_p64): New.
14570 (vset_lane_p64): New.
14571 (vsetq_lane_p64): New.
14573 2017-02-10 Jakub Jelinek <jakub@redhat.com>
14575 PR tree-optimization/79411
14576 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
14577 stmt operands are SSA_NAMEs used in abnormal phis.
14578 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
14581 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14584 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
14587 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14589 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
14591 2017-02-09 Jakub Jelinek <jakub@redhat.com>
14593 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
14597 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
14598 not arbitrary TREE_CONSTANT.
14601 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
14602 "omp declare target link" attribute unless is_global_var.
14603 * omp-offload.c (find_link_var_op): Likewise.
14605 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
14606 Chung-Lin Tang <cltang@codesourcery.com>
14608 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
14610 (gimplify_adjust_omp_clauses): Don't delete TILE.
14611 (gimplify_omp_for): Deal with TILE.
14612 * internal-fn.c (expand_GOACC_TILE): New function.
14613 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
14615 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
14616 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
14618 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
14619 avoid DIV for outermost collapse var.
14620 (expand_oacc_for): Insert tile element loop as needed. Adjust.
14621 Remove out of date comments, fix whitespace.
14622 * omp-general.c (omp_extract_for_data): Deal with tiling.
14623 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
14624 adjust OLF_DIM_BASE value.
14625 (struct omp_for_data): Add tiling field.
14626 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
14627 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
14628 for auto loops. Remove default auto determining, moved to
14629 oacc_loop_fixed_partitions.
14630 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
14631 stmts, add e_mask field.
14632 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
14633 (oacc_thread_numbers): Use oacc_dim_call.
14634 (oacc_xform_tile): New.
14635 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
14636 (finish_oacc_loop): Adjust for ifns vector.
14637 (oacc_loop_discover_walk): Append loop abstraction sites to list,
14638 add case for GOACC_TILE fns.
14639 (oacc_loop_xform_loop): Delete.
14640 (oacc_loop_process): Iterate over call list directly, and add
14641 handling for GOACC_TILE fns.
14642 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14644 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14645 vector partitioning to outer loops. Assign 2 partitions to loops
14646 when available. Add TILE handling.
14647 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14648 (execite_oacc_device_lower): Process GOACC_TILE fns,
14649 ignore unknown specs.
14650 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14651 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14652 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14654 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14656 * configure.ac (ACX_BUGURL): Update.
14657 * configure: Regenerate.
14659 2017-02-09 Richard Biener <rguenther@suse.de>
14661 PR tree-optimization/69823
14662 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14663 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14665 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14667 * config/arc/arc-c.def: Add __NPS400__ definition.
14668 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14669 (TARGET_NPS400): Define.
14671 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14673 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14675 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14676 pointer, arch_info.
14677 (arc_cpu_types): Fill the arch_info field with a pointer into the
14678 arc_arch_types table.
14679 (arc_selected_cpu): Declare.
14680 * config/arc/arc.c (arc_selected_cpu): Make global.
14681 (arc_selected_arch): Delete.
14682 (arc_base_cpu): Delete.
14683 (arc_override_options): Remove references to deleted variables,
14684 update access to arch information.
14685 (ARC_OPT): Update access to arch information.
14686 (ARC_OPTX): Likewise.
14687 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14688 (TARGET_ARC600): Update access to arch information.
14689 (TARGET_ARC601): Likewise.
14690 (TARGET_ARC700): Likewise.
14691 (TARGET_EM): Likewise.
14692 (TARGET_HS): Likewise.
14693 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14696 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14699 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14700 condition/operands for integer GE/LE/GEU/LEU operations.
14702 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14704 PR translation/79397
14705 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14708 2017-02-08 Martin Jambor <mjambor@suse.cz>
14711 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14712 whether allocation happened.
14713 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14714 nothing was allocated.
14716 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14718 PR tree-optimization/79408
14719 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14720 constant, but SSA_NAME with a known integer range, use the minimum
14721 of that range instead of op1 to determine if modulo can be replaced
14722 with its first operand.
14724 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14726 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14728 2017-02-08 Richard Biener <rguenther@suse.de>
14730 PR tree-optimization/71824
14731 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14732 Check all loops contained in the merged region.
14734 2017-02-07 Andrew Pinski <apinski@cavium.com>
14736 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14738 2017-02-07 Andrew Pinski <apinski@cavium.com>
14740 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14741 (thunderxt88): Likewise.
14742 (thunderxt81): Disable LSE and change v8.1 to v8.
14743 (thunderxt83): Likewise.
14745 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14746 Richard Biener <rguenther@suse.de>
14748 PR middle-end/79399
14749 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14750 type from int to size_t.
14751 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14753 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14755 PR rtl-optimization/79386
14756 * cprop.c (bypass_conditional_jumps): Initialize
14757 bypass_last_basic_block already before splitting bbs after
14758 unconditional traps...
14759 (bypass_conditional_jumps): ... rather than here.
14762 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14763 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14764 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14765 fix -masm=intel patterns.
14767 2017-02-07 Richard Biener <rguenther@suse.de>
14769 PR tree-optimization/79256
14770 PR middle-end/79278
14771 * builtins.c (get_object_alignment_2): Use min_align_of_type
14772 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14773 and ADJUST_FIELD_ALIGN.
14775 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14777 * doc/tm.texi: Regenerate.
14778 * stor-layout.c (layout_decl): Adjust.
14779 (update_alignment_for_field): Likewise.
14780 (place_field): Likewise.
14781 (min_align_of_type): Likewise.
14782 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14783 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14784 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14785 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14786 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14787 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14788 * config/i386/i386.c (x86_field_alignment): Likewise.
14789 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14790 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14791 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14792 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14793 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14794 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14798 2017-01-30 Richard Biener <rguenther@suse.de>
14800 PR tree-optimization/79256
14801 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14802 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14805 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14807 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14808 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14809 builtins to SImode and emit a zero-extend, if necessary.
14811 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14813 * docs/invoke.texi (RISC-V Options): Alphabetize.
14815 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14817 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14820 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14822 * config/riscv/riscv.c: New file.
14823 * gcc/common/config/riscv/riscv-common.c: Likewise.
14824 * config.gcc: Likewise.
14825 * config/riscv/constraints.md: Likewise.
14826 * config/riscv/elf.h: Likewise.
14827 * config/riscv/generic.md: Likewise.
14828 * config/riscv/linux.h: Likewise.
14829 * config/riscv/multilib-generator: Likewise.
14830 * config/riscv/peephole.md: Likewise.
14831 * config/riscv/pic.md: Likewise.
14832 * config/riscv/predicates.md: Likewise.
14833 * config/riscv/riscv-builtins.c: Likewise.
14834 * config/riscv/riscv-c.c: Likewise.
14835 * config/riscv/riscv-ftypes.def: Likewise.
14836 * config/riscv/riscv-modes.def: Likewise.
14837 * config/riscv/riscv-opts.h: Likewise.
14838 * config/riscv/riscv-protos.h: Likewise.
14839 * config/riscv/riscv.h: Likewise.
14840 * config/riscv/riscv.md: Likewise.
14841 * config/riscv/riscv.opt: Likewise.
14842 * config/riscv/sync.md: Likewise.
14843 * config/riscv/t-elf-multilib: Likewise.
14844 * config/riscv/t-linux: Likewise.
14845 * config/riscv/t-linux-multilib: Likewise.
14846 * config/riscv/t-riscv: Likewise.
14847 * configure.ac: Likewise.
14848 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14849 Waterman as RISC-V maintainers.
14850 * doc/install.texi: Add RISC-V entries.
14851 * doc/invoke.texi: Add RISC-V options section.
14852 * doc/md.texi: Add RISC-V constraints section.
14853 * configure: Regenerated.
14855 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14858 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14859 false values to be constant vectors with all 0 or all 1 bits set.
14860 (vcondu<mode><mode>): Likewise.
14861 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14863 (fpmask_comparison_operator): Update comment.
14864 (vecint_comparison_operator): New predicate.
14865 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14866 vector conditionals when the true and false values are constant
14867 vectors with all 0 bits or all 1 bits set.
14869 2017-02-06 Martin Sebor <msebor@redhat.com>
14871 PR tree-optimization/79376
14872 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14874 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14876 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14877 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14878 to simplify split condition.
14880 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14882 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14883 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14886 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14888 PR rtl-optimization/68664
14889 * target.def (can_speculate_insn): New hook.
14890 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14891 * doc/tm.texi: Regenerate.
14892 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14893 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14894 (rs6000_sched_can_speculate_insn): New function.
14896 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14898 PR tree-optimization/79284
14899 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14900 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14901 vectorizable_mask_load_store, vectorizable_operation,
14902 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14903 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14904 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14905 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14906 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14907 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14908 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14909 is_gimple_assign (stmt). Replace another such test with
14910 is_gimple_assign (stmt).
14912 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14915 * config/avr/avr.c (rtl-iter.h): Include it.
14916 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14917 (avr_legitimate_combined_insn): ...and implementation.
14919 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14921 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14922 * config/s390/s390.c (s390_const_operand_ok)
14923 (s390_canonicalize_comparison, s390_extract_part)
14924 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14925 (s390_contiguous_bitmask_p, s390_rtx_costs)
14926 (legitimize_pic_address): Likewise.
14927 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14928 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14929 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14930 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14931 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14933 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14935 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14936 REGNO($0) == REGNO($1).
14938 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14940 * config/s390/linux.h(SIZE_TYPE): Add comment.
14942 2017-02-06 Julian Brown <julian@codesourcery.com>
14943 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14944 Virendra Pathak <virendra.pathak@broadcom.com>
14946 * config/aarch64/aarch64-cores.def: Change the scheduler
14948 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14949 * config/aarch64/thunderx2t99.md: New file.
14951 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14953 * doc/standards.texi (Go Language): Update link to language
14956 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14958 * tree-eh.c (lower_resx): Sanitize profile.
14959 (cleanup_empty_eh_move_lp): Likewise.
14961 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14964 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14966 * cfgloopmanip.h (loop_version): Update prototype.
14967 * modulo-sched.c (sms_schedule): Update call of loop_version.
14968 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14969 * tree-parloops.c (gen_parallel_loop): Likewise.
14970 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14971 * tree-ssa-loop-split.c (split_loop): Likewise.
14972 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14973 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14975 2017-02-05 Martin Liska <mliska@suse.cz>
14978 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14980 (print_operand_address): Initialize a struct to zero.
14982 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14984 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14985 garbage collector only in textual form.
14987 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14989 * doc/extend.texi (x86 specific memory model extensions for
14990 transactional memory): Simplify a phrase.
14992 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14995 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14996 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14997 (atomic_storedi_1): Likewise.
14999 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15001 PR tree-optimization/79338
15002 * tree-parloops.c (gather_scalar_reductions): Don't call
15003 vect_analyze_loop_form for loop->inner before destroying loop's
15006 2017-02-03 Martin Sebor <msebor@redhat.com>
15008 PR tree-optimization/79327
15009 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15010 when precision has resulted in leading zeros.
15011 (format_integer): Adjust the likely counter to assume an unknown
15012 argument that may be zero is non-zero.
15014 2017-02-03 Jason Merrill <jason@redhat.com>
15017 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15018 avoid copying non-taken branch.
15020 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15022 PR tree-optimization/79340
15023 * tree-vect-loop.c (vectorizable_reduction): Release
15024 vec_defs elements after safe_splicing them into other vectors.
15027 PR tree-optimization/79327
15028 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15029 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15031 (format_integer): Use wide_int_to_tree instead of build_int_cst
15032 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15033 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15034 of shortest and longest sequence.
15036 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15038 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15039 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15041 2017-02-03 Walter Lee <walt@tilera.com>
15044 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15045 after initial stackframe link reg save.
15046 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15048 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15051 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15052 wu for stxssp alternative.
15054 2017-02-03 Martin Sebor <msebor@redhat.com>
15056 PR tree-optimization/79352
15057 * gimple-fold.c (get_range_strlen): Add argument.
15058 (get_range_strlen): Change return type to bool.
15059 (get_maxval_strlen): Pass in a dummy argument.
15060 * gimple-fold.h (get_range_strlen): Change return type to bool.
15061 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15062 * tree.h (array_at_struct_end_p): Add argument.
15063 * tree.c (array_at_struct_end_p): Handle it.
15065 2017-02-03 Martin Liska <mliska@suse.cz>
15068 * multiple_target.c (create_dispatcher_calls): Redirect edge
15069 from a caller of a dispatcher.
15070 (expand_target_clones): Make the clones local.
15071 (ipa_target_clone): Do both target clones and resolvers.
15072 (ipa_dispatcher_calls): Remove the pass.
15073 (pass_dispatcher_calls::gate): Likewise.
15074 (make_pass_dispatcher_calls): Likewise.
15075 * passes.def (pass_target_clone): Put as very first IPA early
15078 2017-02-03 Martin Liska <mliska@suse.cz>
15080 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15081 in case of a function with ifunc attribute.
15083 2017-02-03 Martin Liska <mliska@suse.cz>
15085 * cgraph.c (cgraph_node::dump): Dump function version info.
15086 * symtab.c (symtab_node::dump_base): Add missing new line.
15088 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15090 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15091 (ifcombine_ifandif): Use it.
15093 2017-02-03 Martin Liska <mliska@suse.cz>
15095 * doc/invoke.texi: Document default value for
15096 use-after-scope-direct-emission-threshold.
15098 2017-02-03 Martin Liska <mliska@suse.cz>
15100 PR tree-optimization/79339
15101 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15102 (format_floating): Likewise.
15104 2017-02-03 Martin Liska <mliska@suse.cz>
15107 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15109 (ipa_node_params_t::remove): Likewise.
15110 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15111 initialization from removed ipa_node_params_t::insert.
15112 (ipa_node_params::~ipa_node_params): Move from removed
15113 ipa_node_params_t::release.
15114 * symbol-summary.h (symbol_summary::m_released): New member.
15115 Do not release a summary twice. Do not allow to call finalizer
15116 for types of a summary that live in GGC memory.
15118 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15120 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15123 2017-02-02 Martin Sebor <msebor@redhat.com>
15125 PR middle-end/79275
15126 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15127 (format_string): Tighten up the range of output for non-constant
15128 strings and correct the expected range for wide non-constant strings.
15130 2017-02-02 Martin Sebor <msebor@redhat.com>
15132 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15134 PR middle-end/32003
15135 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15137 (-fdump-tree-@var): Add to index and document how to come up
15138 with pass-specific option and dump file names.
15139 (-fdump-passes): Clarify where to look for output.
15141 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15143 PR middle-end/77445
15144 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15145 statistics of the analyzed path; allow threading for speed when
15146 any of BBs along the path are optimized for speed.
15148 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15150 PR middle-end/78468
15151 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15152 settings of the virtual registers.
15155 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15157 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15158 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15161 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15163 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15164 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15166 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15168 * config/s390/s390.md: Add missing comments with the expanded
15170 * config/s390/vector.md: Likewise.
15171 * config/s390/vx-builtins.md: Likewise.
15173 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15176 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15177 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15178 conditions on a single line.
15180 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15182 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15183 __S390_VX__ to __VX__.
15185 2017-02-01 Andrew Pinski <apinski@cavium.com>
15187 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15188 stmt_info to record_stmt_cost.
15189 (vect_get_known_peeling_cost): Pass stmt_info if known to
15191 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15192 cpu_vector_cost field into
15193 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15194 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15195 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15196 splitting of scalar_stmt_cost and vec_stmt_cost.
15197 (thunderx_vector_cost): Likewise.
15198 (cortexa57_vector_cost): LIkewise.
15199 (exynosm1_vector_cost): Likewise.
15200 (xgene1_vector_cost): Likewise.
15201 (thunderx2t99_vector_cost): Improve after the splitting of the two
15203 (aarch64_builtin_vectorization_cost): Update for the splitting of
15204 scalar_stmt_cost and vec_stmt_cost.
15206 2017-02-01 Torvald Riegel <triegel@redhat.com>
15207 Richard Henderson <rth@redhat.com>
15209 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15210 conditional on existance of a fast atomic load.
15211 * optabs-query.c (can_atomic_load_p): New function.
15212 * optabs-query.h (can_atomic_load_p): Declare it.
15213 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15214 no fast atomic load is available for the particular size of access.
15215 (expand_atomic_compare_and_swap): Likewise.
15216 (expand_atomic_load): Likewise.
15217 (expand_atomic_store): Likewise.
15218 (expand_atomic_fetch_op): Likewise.
15219 * testsuite/lib/target-supports.exp
15220 (check_effective_target_sync_int_128): Remove x86 because it provides
15221 no fast atomic load.
15222 (check_effective_target_sync_int_128_runtime): Likewise.
15224 2017-02-01 Richard Biener <rguenther@suse.de>
15226 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15227 (graphite_transform_loops): Provide opt-info for optimized nests.
15228 * tree-parloop.c (parallelize_loops): Provide opt-info for
15229 parallelized loops.
15231 2017-02-01 Richard Biener <rguenther@suse.de>
15233 PR middle-end/79315
15234 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15235 was not set before.
15237 2017-02-01 Richard Biener <rguenther@suse.de>
15239 PR tree-optimization/71824
15240 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15241 Verify the loops are valid in the merged SESE region.
15242 (scop_detection::can_represent_loop_1): Check analyzing the
15243 evolution of the number of iterations in the region succeeds.
15245 2017-01-31 Ian Lance Taylor <iant@golang.org>
15247 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15248 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15250 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15252 PR preprocessor/79210
15253 * input.c (get_substring_ranges_for_loc): Replace line_width
15254 assertion with error-handling.
15256 2017-01-31 Richard Biener <rguenther@suse.de>
15258 PR tree-optimization/77318
15259 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15260 (create_pw_aff_from_tree): Take loop parameter.
15261 (add_condition_to_pbb): Pass loop of the condition to
15262 create_pw_aff_from_tree.
15264 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15266 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15267 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15269 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15273 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15275 (convert_int_to_float128): Likewise.
15276 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15277 (convert_int_to_float128): Likewise.
15278 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15279 (UNSPEC_IEEE128_CONVERT): Likewise.
15280 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15281 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15282 Use local variables for IBM extended format.
15283 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15284 (fix_trunc<mode>si2_fprs): Likewise.
15285 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15286 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15287 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15288 to know that we can now have integers of all sizes in vector
15290 (fix<uns>_<mode>di2_hw): Likewise.
15291 (float<uns>_<mode>si2_hw): Likewise.
15292 (fix_<mode>si2_hw): Likewise.
15293 (fixuns_<mode>si2_hw): Likewise.
15294 (float<uns>_<mode>di2_hw): Likewise.
15295 (float_<mode>di2_hw): Likewise.
15296 (float_<mode>si2_hw): Likewise.
15297 (floatuns_<mode>di2_hw): Likewise.
15298 (floatuns_<mode>si2_hw): Likewise.
15299 (xscvqp<su>wz_<mode>): Delete, no longer used.
15300 (xscvqp<su>dz_<mode>): Likewise.
15301 (xscv<su>dqp_<mode>): Likewise.
15302 (ieee128_mfvsrd_64bit): Likewise.
15303 (ieee128_mfvsrd_32bit): Likewise.
15304 (ieee128_mfvsrwz): Likewise.
15305 (ieee128_mtvsrw): Likewise.
15306 (ieee128_mtvsrd_64bit): Likewise.
15307 (ieee128_mtvsrd_32bit): Likewise.
15309 2017-01-31 Martin Liska <mliska@suse.cz>
15312 * ipa-prop.c (ipa_free_all_node_params): Call release method
15313 instead of ~sumbol_summary to not to trigger double times
15316 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15318 PR tree-optimization/71691
15319 * bitmap.h (class auto_bitmap): New.
15320 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15321 is_maybe_undefined instead of ssa_undefined_value_p.
15323 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15325 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15326 __S390_ARCH_LEVEL__ to __ARCH__.
15328 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15330 PR tree-optimization/79267
15331 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15332 if should_remove_lhs_p is true.
15334 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15337 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15338 (add_alignment_attribute): New.
15339 (base_type_die): Add alignment attribute.
15340 (subrange_type_die): Likewise.
15341 (modified_type_die): Likewise.
15342 (gen_array_type_die): Likewise.
15343 (gen_descr_array_type_die: Likewise.
15344 (gen_enumeration_type_die): Likewise.
15345 (gen_subprogram_die): Likewise.
15346 (gen_variable_die): Likewise.
15347 (gen_field_die): Likewise.
15348 (gen_ptr_to_mbr_type_die): Likewise.
15349 (gen_struct_or_union_type_die): Likewise.
15350 (gen_subroutine_type_die): Likewise.
15351 (gen_typedef_die): Likewise.
15352 (base_type_cmp): Compare alignment attribute.
15354 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15357 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
15358 (setb_unsigned) New pattern for setb with CCUNS.
15359 * config/rs6000/rs6000.c (expand_block_compare): Use a different
15360 subfc./subfe sequence to avoid overflow problems. Generate a
15361 shorter sequence with cmpld/setb for power9.
15362 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
15363 for generating subfc. instruction.
15364 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
15365 now uses this instruction.
15367 2017-01-30 Ian Lance Taylor <iant@google.com>
15370 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15371 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15373 2017-01-30 Martin Sebor <msebor@redhat.com>
15375 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15376 Move constant to the right of a relational operator.
15377 (get_mpfr_format_length, format_character, format_string): Ditto.
15378 (should_warn_p, maybe_warn): Same.
15380 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15382 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15385 * asan.c (get_translation_unit_decl): Remove function.
15386 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
15388 2017-01-30 Martin Liska <mliska@suse.cz>
15390 PR gcov-profile/79259
15391 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
15392 -fprofile-generate.
15394 2017-01-30 Martin Liska <mliska@suse.cz>
15397 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
15398 Initialize variables with NULL value.
15400 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
15403 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
15405 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
15407 2017-01-30 Richard Biener <rguenther@suse.de>
15409 PR tree-optimization/79276
15410 * tree-vrp.c (process_assert_insertions): Properly adjust common
15411 when removing a duplicate.
15413 * gcc.dg/torture/pr79276.c: New testcase.
15415 2017-01-30 Richard Biener <rguenther@suse.de>
15417 PR tree-optimization/79256
15418 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15419 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15421 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
15423 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
15426 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
15427 ("*r<noxa>sbg_<mode>_sll_bitmask")
15428 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
15429 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
15430 Use contiguous_bitmask_nowrap_operand.
15432 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15435 * config/rs6000/altivec.h (vec_xl): Revise #define.
15436 (vec_xst): Likewise.
15438 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
15440 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
15442 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
15444 PR rtl-optimization/79194
15445 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
15446 traps before call to bypass_conditional_jumps.
15448 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15450 PR tree-optimization/71374
15451 * lra-constraints.c (check_conflict_input_operands): New.
15452 (match_reload): Use it.
15454 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15457 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
15458 account to calculate conflict_set.
15460 2017-01-27 Bin Cheng <bin.cheng@arm.com>
15462 PR rtl-optimization/78559
15463 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
15464 other_insn in combine.
15466 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
15468 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
15469 uint16_type_node for BT_UINT16.
15471 2017-01-27 David Malcolm <dmalcolm@redhat.com>
15473 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
15474 "RTL Tests" to menu.
15475 (GIMPLE Tests): New node.
15476 (RTL Tests): New node.
15478 2017-01-27 Richard Biener <rguenther@suse.de>
15480 PR tree-optimization/79245
15481 * tree-loop-distribution.c (distribute_loop): Apply cost
15482 modeling also to detected patterns.
15484 2017-01-27 Richard Biener <rguenther@suse.de>
15486 PR tree-optimization/71433
15487 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
15488 (compare_assert_loc): New function.
15489 (process_assert_insertions): Sort and optimize assert locations
15490 to remove duplicates and push down identical assertions on
15491 edges to their destination block.
15493 2017-01-27 Richard Biener <rguenther@suse.de>
15495 PR tree-optimization/79244
15496 * tree-vrp.c (remove_range_assertions): Forcefully propagate
15497 out SSA names even if abnormal.
15499 2017-01-27 Jakub Jelinek <jakub@redhat.com>
15501 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
15502 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
15503 instead of MPFR_RNDN.
15505 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
15508 * arm.c (arm_option_override): Don't call build_target_option_node
15509 until after doing all option overrides.
15510 (arm_valid_target_attribute_tree): Likewise.
15512 2017-01-27 Martin Liska <mliska@suse.cz>
15514 * doc/invoke.texi (-fprofile-arcs): Document profiling support
15515 for {cd}tors and C++ {cd}tors.
15517 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15519 * config/s390/s390.md ("*setmem_long_and")
15520 ("*setmem_long_and_31z"): Use zero_extend instead of and.
15522 2017-01-26 Martin Sebor <msebor@redhat.com>
15524 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
15527 2017-01-26 Martin Sebor <msebor@redhat.com>
15529 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
15530 HAVE_DFmode before using XFmode or DFmode.
15531 (parse_directive): Avoid using the z length modifier to avoid
15532 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
15534 PR middle-end/78703
15535 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
15536 to accept adjustment as an array.
15537 (get_int_range): New function.
15538 (struct directive): Make width and prec arrays.
15539 (directive::set_width, directive::set_precision): Call get_int_range.
15540 (format_integer, format_floating): Handle width and precision ranges.
15541 (format_string, parse_directive): Same.
15543 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15546 * dwarf2out.c (generate_skeleton_bottom_up): For children with
15547 comdat_type_p set, just clone them, but keep the children in the
15551 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
15552 which have direct callers with -fvar-tracking-assignments enabled
15554 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
15555 inside of type units.
15557 2017-01-26 Martin Sebor <msebor@redhat.com>
15559 PR middle-end/78703
15560 * gimple-ssa-sprintf.c (struct result_range): Add likely and
15562 (struct format_result): Replace number_chars, number_chars_min,
15563 and number_chars_max with a single member of struct result_range.
15565 (format_result::operator+=): Adjust.
15566 (struct fmtresult): Remove bounded. Handle likely and unlikely
15568 (fmtresult::adjust_for_width_or_precision): New function.
15569 (fmtresult:type_max_digits): New function.
15570 (bytes_remaining): Handle likely and unlikely counters.
15571 (min_bytes_remaining): Remove.
15572 (format_percent): Simplify.
15573 (format_integer, format_floating): Set likely and unlikely counters.
15574 (get_string_length, format_character, format_string): Same.
15575 (format_plain, should_warn_p): New function.
15576 (maybe_warn): Call should_warn_p. Update diagnostic messages
15577 and handle those for all directives, including plain strings.
15578 (format_directive): Handle likely and unlikely counters.
15579 Remove unnecessary quoting from diagnostics. Add an informational
15581 (add_bytes): Remove.
15582 (pass_sprintf_length::compute_format_length): Simplify.
15583 (try_substitute_return_value): Handle likely and unlikely counters.
15585 2017-01-26 Carl Love <cel@us.ibm.com>
15587 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
15588 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
15590 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
15593 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
15594 endianess for subregs into account.
15595 * lra-constraints.c (lra_constraints): Do risky transformations
15596 always on the first iteration.
15597 * lra-lives.c (check_pseudos_live_through_calls): Add arg
15598 last_call_used_reg_set.
15599 (process_bb_lives): Define and use last_call_used_reg_set.
15600 * lra.c (lra): Always continue after lra_constraints on the first
15603 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
15605 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
15607 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
15609 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15611 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
15612 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
15613 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
15614 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
15615 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
15616 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
15617 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
15618 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
15619 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
15621 2017-01-26 Marek Polacek <polacek@redhat.com>
15624 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
15625 for the third operand.
15627 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15629 PR middle-end/79236
15630 * omp-low.c (struct omp_context): Add simt_stmt field.
15631 (scan_omp_for): Return omp_context *.
15632 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
15633 context to the _simt_ SIMD stmt.
15634 (lower_omp_for): For combined SIMD with sibling _simt_
15635 SIMD, make sure to use the same decls in _looptemp_
15636 clauses as in the sibling.
15638 2017-01-26 David Sherwood <david.sherwood@arm.com>
15640 PR middle-end/79212
15641 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15644 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15647 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15648 emit fld b; fld a; if possible.
15650 * brig-builtins.def: Update copyright years.
15651 * config/arm/arm_acle_builtins.def: Update copyright years.
15653 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15656 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15657 constraint instead of o for the stxsd instruction.
15659 2017-01-25 Carl Love <cel@us.ibm.com>
15661 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15662 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15664 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15666 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15668 2017-01-25 Richard Biener <rguenther@suse.de>
15670 PR tree-optimization/69264
15671 * target.def (vector_alignment_reachable): Improve documentation.
15672 * doc/tm.texi: Regenerate.
15673 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15675 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15676 earlier changes with respect to TYPE_USER_ALIGN.
15677 (vector_alignment_reachable_p): Likewise. Improve dumping.
15679 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15682 * config/arm/arm.md (xordi3): Force constant operand into a register
15685 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15687 * doc/invoke.texi (-fstore-merging): Correct default optimization
15688 levels at which it is enabled.
15689 (-O): Move -fstore-merging from list to...
15692 2017-01-25 Richard Biener <rguenther@suse.de>
15695 * omp-expand.c: Include debug.h.
15696 (expand_omp_taskreg): Make sure to generate early debug before
15697 outlining anything from a function.
15698 (expand_omp_target): Likewise.
15699 (grid_expand_target_grid_body): Likewise.
15701 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15704 * asan.c (get_translation_unit_decl): New function.
15705 (asan_add_global): Extract modules file name from globals
15706 TRANSLATION_UNIT_DECL name.
15708 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15711 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15712 for long calls with APCS frame and VFP.
15714 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15716 * cfg.c (original_copy_tables_initialized_p): New function.
15717 * cfg.h (original_copy_tables_initialized_p): New decl.
15718 * cfgrtl.c (relink_block_chain): Guard the call to
15719 free_original_copy_tables with a call to
15720 original_copy_tables_initialized_p.
15721 * cgraph.h (symtab_node::native_rtl_p): New decl.
15722 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15723 (symtab_node::needed_p): Don't assert for early assembly output
15724 for __RTL functions.
15725 (cgraph_node::finalize_function): Set "force_output" for __RTL
15727 (cgraph_node::analyze): Bail out early for __RTL functions.
15728 (analyze_functions): Update assertion to support __RTL functions.
15729 (cgraph_node::expand): Bail out early for __RTL functions.
15730 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15732 * function.h (struct function): Update comment for field
15734 * gimple-expr.c: Include "tree-pass.h".
15735 (gimple_has_body_p): Return false for __RTL functions.
15736 * Makefile.in (OBJS): Add run-rtl-passes.o.
15737 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15739 (gcc::pass_manager::get_clean_slate): New accessor.
15740 * passes.c: Include "insn-addr.h".
15741 (should_skip_pass_p): Add logging. Update logic for running
15742 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15743 property-provider override so it is only done for gimple passes.
15745 (skip_pass): New function.
15746 (execute_one_pass): Call skip_pass when skipping passes.
15747 * read-md.c (md_reader::read_char): Support filtering
15748 the input to a subset of line numbers.
15749 (md_reader::md_reader): Initialize fields
15750 m_first_line and m_last_line.
15751 (md_reader::read_file_fragment): New function.
15752 * read-md.h (md_reader::read_file_fragment): New decl.
15753 (md_reader::m_first_line): New field.
15754 (md_reader::m_last_line): New field.
15755 * read-rtl-function.c (function_reader::create_function): Only
15756 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15757 curr_properties. Set DECL_INITIAL to a dummy block.
15758 (read_rtl_function_body_from_file_range): New function.
15759 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15761 * run-rtl-passes.c: New file.
15762 * run-rtl-passes.h: New file.
15764 2017-01-24 Jeff Law <law@redhat.com>
15766 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15769 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15771 PR tree-optimization/79159
15772 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15773 (record_nonwrapping_iv): Improve boundary using above function if no
15774 value range information.
15776 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15777 Martin Jambor <mjambor@suse.cz>
15779 * brig-builtins.def: New file.
15780 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15781 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15782 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15783 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15784 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15785 * builtin-types.def (BT_INT8): New.
15786 (BT_INT16): Likewise.
15787 (BT_UINT8): Likewise.
15788 (BT_UINT16): Likewise.
15789 (BT_FN_ULONG): Likewise.
15790 (BT_FN_UINT_INT): Likewise.
15791 (BT_FN_UINT_ULONG): Likewise.
15792 (BT_FN_UINT_LONG): Likewise.
15793 (BT_FN_UINT_PTR): Likewise.
15794 (BT_FN_ULONG_PTR): Likewise.
15795 (BT_FN_INT8_FLOAT): Likewise.
15796 (BT_FN_INT16_FLOAT): Likewise.
15797 (BT_FN_UINT32_FLOAT): Likewise.
15798 (BT_FN_UINT16_FLOAT): Likewise.
15799 (BT_FN_UINT8_FLOAT): Likewise.
15800 (BT_FN_UINT64_FLOAT): Likewise.
15801 (BT_FN_UINT16_UINT32): Likewise.
15802 (BT_FN_UINT32_UINT16): Likewise.
15803 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15804 (BT_FN_INT_PTR_INT): Likewise.
15805 (BT_FN_UINT_PTR_UINT): Likewise.
15806 (BT_FN_LONG_PTR_LONG): Likewise.
15807 (BT_FN_ULONG_PTR_ULONG): Likewise.
15808 (BT_FN_VOID_UINT64_UINT64): Likewise.
15809 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15810 (BT_FN_INT8_INT8_INT8): Likewise.
15811 (BT_FN_INT16_INT16_INT16): Likewise.
15812 (BT_FN_INT_INT_INT): Likewise.
15813 (BT_FN_UINT_FLOAT_UINT): Likewise.
15814 (BT_FN_FLOAT_UINT_UINT): Likewise.
15815 (BT_FN_ULONG_UINT_UINT): Likewise.
15816 (BT_FN_ULONG_UINT_PTR): Likewise.
15817 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15818 (BT_FN_UINT_UINT_UINT): Likewise.
15819 (BT_FN_VOID_UINT_PTR): Likewise.
15820 (BT_FN_UINT_UINT_PTR: Likewise.
15821 (BT_FN_UINT32_UINT64_PTR): Likewise.
15822 (BT_FN_INT_INT_UINT_UINT): Likewise.
15823 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15824 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15825 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15826 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15827 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15828 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15829 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15830 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15831 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15832 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15833 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15834 * doc/frontends.texi: List BRIG FE.
15835 * doc/install.texi (Testing): Add BRIG tesring requirements.
15836 * doc/invoke.texi (Overall Options): Mention BRIG.
15837 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15839 2017-01-24 Richard Biener <rguenther@suse.de>
15841 PR translation/79208
15842 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15844 2017-01-24 Martin Jambor <mjambor@suse.cz>
15847 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15848 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15849 and known_contexts.
15851 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15853 PR middle-end/79123
15854 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15855 casts from signed to unsigned really don't have a range.
15857 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15859 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15860 GMP_RNDx for compatiblity.
15862 2017-01-24 Martin Liska <mliska@suse.cz>
15865 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15866 that would prevent us to call alloca with -1 as argument.
15868 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15870 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15871 Avoid -Wformat-security warning.
15873 2017-01-23 Andrew Pinski <apinski@cavium.com>
15875 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15878 2017-01-23 Martin Sebor <msebor@redhat.com>
15880 PR middle-end/78703
15881 * gimple-ssa-sprintf.c (warn_level): New global.
15882 (format_integer): Use it here and throughout the rest of the file.
15883 Use the same switch to compute sign as base.
15884 (maybe_warn): New function.
15885 (format_directive): Factor out warnings into maybe_warn.
15886 Add debugging output. Use warn_level.
15887 (add_bytes): Use warn_level.
15888 (pass_sprintf_length::compute_format_length): Add debugging output.
15889 (try_substitute_return_value): Same.
15890 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15892 PR middle-end/78703
15893 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15894 (struct fmtresult, format_integer, format_floating): Adjust.
15895 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15896 (get_string_length, format_string,format_directive): Same.
15897 (pass_sprintf_length::compute_format_length): Same.
15898 (try_substitute_return_value): Simplify slightly.
15900 PR middle-end/78703
15901 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15902 (fmtresult::operator+=): Outlined.
15903 (struct fmtresult): Add ctors.
15904 (struct conversion_spec): Rename...
15905 (struct directive): ...to this. Add and remove data members.
15906 (directive::set_width, directive::set_precision): New functions.
15907 (format_percent): Use fmtresult ctor.
15908 (get_width_and_precision): Remove.
15909 (format_integer): Make naming changes. Avoid computing width and
15911 (format_floating): Same. Adjust indentation.
15912 (format_character, format_none): New functions.
15913 (format_string): Moved character handling to format_character.
15914 (format_directive): Remove arguments, change return type.
15915 (parse_directive): New function.
15916 (pass_sprintf_length::compute_format_length): Move directive
15917 parsing to parse_directive.
15919 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15921 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15922 (assign_assembler_name_if_needed): ... this.
15923 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15924 (assign_assembler_name_if_needed): ... this.
15925 (free_lang_data_in_cgraph): Adjust callers.
15926 * cgraphunit.c (cgraph_node::analyze): Likewise.
15927 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15930 2017-01-23 Richard Biener <rguenther@suse.de>
15932 PR tree-optimization/79088
15933 PR tree-optimization/79188
15934 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15935 resetting loop bounds after last path deletion. Reset loop
15936 bounds of the target loop, make code match the comments.
15937 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15938 Make sure loops need no fixups.
15940 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15942 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15943 exponent support with double type for first argument.
15944 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15945 type returned by __builtin_vec_extract_sig,
15946 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15947 functions from "vector int" to "vector unsigned int" or from
15948 "vector long long int" to "vector unsigned long long int".
15949 Changed type returned by __builtin_vec_extract_exp,
15950 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15951 functions from "vector int" to "vector unsigned int" or from
15952 "vector long long int" to "vector unsigned long long int".
15953 Changed return type of __builtin_vec_test_data_class,
15954 __builtin_vec_test_data_class_sp, and
15955 __builtin_vec_test_data_class_dp from "vector int" to
15956 "vector bool int" or from "vector long long int" to "vector bool
15957 long long int" and changed second argument type from "unsigned
15958 int" to "int". Added new overloaded function forms "vector float
15959 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15960 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15961 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15962 double, vector unsigned long long int)" and "vector double
15963 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15964 long int)". Changed return type of
15965 __builtin_scalar_test_data_class and
15966 __builtin_scalar_test_data_class_sp and
15967 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15968 int" and changed second argument from "unsigned int" to "int".
15969 Changed type returned by __builtin_scalar_test_neg,
15970 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15971 from "int" to "bool int". Added new overloaded function form
15972 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15973 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15974 exponent double-precision with floating point first argument.
15975 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15976 documentation of scalar_test_data_class, scalar_test_neg,
15977 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15978 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15979 vec_test_data_class built-in functions to reflect refinements in
15980 their type signatures.
15982 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15984 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15986 (aarch64_elf_asm_destructor): Likewise.
15988 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15990 PR rtl-optimization/78634
15991 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15992 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15993 * ifcvt.c (noce_try_cmove): Add missing cost check.
15995 PR rtl-optimization/71724
15996 * combine.c (if_then_else_cond): Look for situations where it is
15997 beneficial to undo the work of one of the recursive calls.
15999 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16001 PR tree-optimization/70754
16002 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16003 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16004 combined stmt before it if not NULL.
16005 (combine_chains): Process refs reversely and compute dominance point
16008 2017-01-23 Martin Liska <mliska@suse.cz>
16010 PR tree-optimization/79196
16011 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16012 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16014 (strlen_optimize_stmt): Call the renamed function.
16016 2017-01-23 Michael Matz <matz@suse.de>
16018 PR tree-optimization/78384
16019 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16021 2017-01-23 Richard Biener <rguenther@suse.de>
16023 PR tree-optimization/79186
16024 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16025 both incoming edges before moving an assert.
16027 2017-01-23 Martin Jambor <mjambor@suse.cz>
16029 * ipa-prop.c (load_from_param_1): Removed.
16030 (load_from_unmodified_param): Bits from load_from_param_1 put back
16032 (load_from_param): Removed.
16033 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16034 with stmt. Reverted back to use of load_from_unmodified_param.
16036 2017-01-23 Martin Jambor <mjambor@suse.cz>
16039 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16040 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16041 field a pointer to garbage collected vector, mark lattices and
16042 ipcp_orig_node with GTY((skip)).
16043 (ipa_get_param_count): Adjust to descriptors being a pointer.
16044 (ipa_get_param): Likewise.
16045 (ipa_get_type): Likewise.
16046 (ipa_get_param_move_cost): Likewise.
16047 (ipa_set_param_used): Likewise.
16048 (ipa_get_controlled_uses): Likewise.
16049 (ipa_set_controlled_uses): Likewise.
16050 (ipa_is_param_used): Likewise.
16051 (ipa_node_params_t): Move into garbage collector. New methods insert
16053 (ipa_node_params_sum): Annotate wth GTY(()).
16054 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16056 (ipa_load_from_parm_agg): Adjust declaration.
16057 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16058 * ipa-profile.c (ipa_profile): Likewise.
16059 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16060 (ipa_populate_param_decls): Make descriptors parameter garbage
16062 (ipa_dump_param): Adjust to descriptors being a pointer.
16063 (ipa_alloc_node_params): Likewise.
16064 (ipa_initialize_node_params): Likewise.
16065 (load_from_param_1): Make descriptors parameter garbage collected.
16066 (load_from_unmodified_param): Likewise.
16067 (load_from_param): Likewise.
16068 (ipa_load_from_parm_agg): Likewise.
16069 (ipa_node_params::~ipa_node_params): Removed.
16070 (ipa_free_all_node_params): Remove call to delete operator.
16071 (ipa_node_params_t::insert): New.
16072 (ipa_node_params_t::remove): Likewise.
16073 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16074 copy known_csts and known_contexts vectors.
16075 (ipa_read_node_info): Adjust to descriptors being a pointer.
16076 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16078 (ipcp_transform_function): Make descriptors variable garbage
16081 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16083 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16084 * config/i386/avx512dqintrin.h: Ditto.
16085 * config/i386/avx512fintrin.h: Ditto.
16086 * gcc/config/i386/i386.c: Handle new builtins.
16087 * config/i386/i386-builtin.def: Add new builtins.
16088 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16089 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16091 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16092 Martin Liska <mliska@suse.cz>
16094 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16095 * asan.c (asan_expand_poison_ifn): Support stores and use
16096 appropriate ASAN report function.
16097 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16098 * internal-fn.def (ASAN_POISON_USE): Declare.
16099 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16100 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16101 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16102 ASAN_POISON calls w/o LHS.
16103 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16104 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16105 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16106 * gimplify.c (asan_poison_variables): Add attribute
16107 use_after_scope_memory to variables that really needs to live
16109 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16110 having the attribute.
16112 2017-01-23 Martin Liska <mliska@suse.cz>
16114 * asan.c (create_asan_shadow_var): New function.
16115 (asan_expand_poison_ifn): Likewise.
16116 * asan.h (asan_expand_poison_ifn): New declaration.
16117 * internal-fn.c (expand_ASAN_POISON): Likewise.
16118 * internal-fn.def (ASAN_POISON): New builtin.
16119 * sanopt.c (pass_sanopt::execute): Expand
16120 asan_expand_poison_ifn.
16121 * tree-inline.c (copy_decl_for_dup_finish): Make function
16123 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16124 * tree-ssa.c (is_asan_mark_p): New function.
16125 (execute_update_addresses_taken): Rewrite local variables
16126 (identified just by use-after-scope as addressable) into SSA.
16128 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16130 * doc/install.texi (Specific): opensource.apple.com uses https
16131 now. Remove trailing slash.
16133 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16135 * README.Portability: Remove note on an Irix compatibility issue.
16137 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16139 * gcov.c (INCLUDE_ALGORITHM): Define.
16140 (INCLUDE_VECTOR): Define.
16141 No longer include <vector> and <algorithm> directly.
16143 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16145 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16147 * doc/invoke.texi (Code Gen Options): Ditto.
16149 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16152 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16154 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16156 rtl-optimization/79125
16157 * cprop.c (local_cprop_pass): Handle cases where we make an
16158 unconditional trap.
16160 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16164 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16165 read from, for big endian.
16167 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16169 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16170 register pauth builtins for LP64 only.
16172 2017-01-20 Marek Polacek <polacek@redhat.com>
16175 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16178 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16180 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16182 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16183 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16184 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16186 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16189 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16190 in big-endian mode when they are not a single duplicated value.
16192 2017-01-20 Richard Biener <rguenther@suse.de>
16194 * BASE-VER: Bump to 7.0.1.
16196 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16198 * omp-low.c (omplow_simd_context): New struct. Use it...
16199 (lower_rec_simd_input_clauses): ...here and...
16200 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16201 references to idx, lane, max_vf, is_simt.
16203 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16205 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16208 2017-01-20 Martin Jambor <mjambor@suse.cz>
16210 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16211 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16213 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16214 (GTFILES): Rename hsa.c to hsa-common.c.
16215 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16216 * hsa-dump.c: Likewise.
16217 * hsa-gen.c: Likewise.
16218 * hsa-regalloc.c: Likewise.
16219 * ipa-hsa.c: Likewise.
16220 * omp-expand.c: Likewise.
16221 * omp-low.c: Likewise.
16222 * toplev.c: Likewise.
16224 2017-01-20 Marek Polacek <polacek@redhat.com>
16227 * doc/invoke.texi: Document -Wduplicated-branches.
16228 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16229 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16230 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16231 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16232 return 0 only when not OEP_LEXICOGRAPHIC.
16233 (fold_build_cleanup_point_expr): Use the expression
16234 location when building CLEANUP_POINT_EXPR.
16235 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16236 * tree.c (add_expr): Handle error_mark_node.
16238 2017-01-20 Martin Liska <mliska@suse.cz>
16241 * tree-profile.c (init_ic_make_global_vars): Do not call
16243 (gimple_init_gcov_profiler): Likewise.
16245 2017-01-20 Martin Liska <mliska@suse.cz>
16248 * cgraph.h (maybe_create_reference): Remove argument and
16250 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16252 * ipa-cp.c (create_specialized_node): Likewise.
16253 * symtab.c (symtab_node::maybe_create_reference): Handle
16254 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16256 2017-01-20 Martin Liska <mliska@suse.cz>
16258 * read-rtl-function.c (function_reader::create_function): Use
16259 build_decl instread of build_decl_stat.
16261 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16263 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16264 * config/i386/avx512dqintrin.h: Ditto.
16265 * config/i386/avx512fintrin.h: Ditto.
16266 * config/i386/i386-builtin-types.def: Add new types.
16267 * gcc/config/i386/i386.c: Handle new types.
16268 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16269 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16270 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16271 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16272 (__builtin_ia32_kshiftridi): New.
16273 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16275 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16279 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16280 define to rs6000_init_stack_protect_guard.
16281 (rs6000_init_stack_protect_guard): New function.
16283 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16284 Yunqiang Su <yunqiang.su@imgtec.com>
16286 * config.gcc (supported_defaults): Add madd4.
16287 (with_madd4): Add validation.
16288 (all_defaults): Add madd4.
16289 * config/mips/mips.opt (mmadd4): New option.
16290 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16292 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16294 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16295 (ISA_HAS_FUSED_MADD4): Likewise.
16296 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
16297 * gcc/doc/install.texi (--with-madd4): Document the new option.
16299 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16301 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16302 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16303 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16304 (aarch64_init_pauth_hint_builtins): New.
16305 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16306 (aarch64_expand_builtin): Expand new builtins.
16308 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16310 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16311 * combine-stack-adj.c (no_unhandled_cfa): Handle
16312 REG_CFA_TOGGLE_RA_MANGLE.
16313 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16314 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16315 info for return address signing.
16316 (aarch64_expand_epilogue): Likewise.
16318 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16320 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16321 * config/aarch64/aarch64-protos.h
16322 (aarch64_return_address_signing_enabled): New declaration.
16323 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16325 (aarch64_expand_prologue): Sign return address before it's pushed onto
16327 (aarch64_expand_epilogue): Authenticate return address fetched from
16329 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16330 (aarch64_attributes): New function attributes for "sign-return-address".
16331 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16332 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16333 ("*do_return"): Generate combined instructions according to key index.
16334 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16335 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16337 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16338 * config/aarch64/aarch64.opt (msign-return-address=): New.
16339 * doc/extend.texi (AArch64 Function Attributes): Documents
16340 "sign-return-address=".
16341 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16343 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16345 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
16346 overall option summary.
16348 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16350 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
16351 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
16352 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
16353 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
16355 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16357 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
16358 -mpower9-minmax by default for -mcpu=power9.
16359 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
16360 128-bit floating point.
16362 2017-01-20 Alan Modra <amodra@gmail.com>
16364 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
16365 optimizing for size.
16367 2017-01-20 Alan Modra <amodra@gmail.com>
16370 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16371 for strcmp and strncmp from corresponding builtin decl.
16373 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16375 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16376 instead of i386/rtems-64.h.
16377 * config/i386/rtems-64.h: Remove.
16379 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16383 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16385 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
16387 2017-01-19 Tamar Christina <tamar.christina@arm.com>
16389 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
16390 Change int to HOST_WIDE_INT.
16391 * config/aarch64/aarch64-protos.h
16392 (aarch64_simd_gen_const_vector_dup): Likewise.
16393 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
16395 2017-01-19 David Malcolm <dmalcolm@redhat.com>
16397 * langhooks-def.h (lhd_type_for_size): New decl.
16398 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
16399 * langhooks.c (lhd_type_for_size): New function, taken from
16402 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
16404 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
16405 define_bypass for CR latency.
16406 (power9-cracked-alu): Update bypass latency and remove power9-branch.
16407 (power9-alu2): Add define_bypass for CR latency.
16409 (power9-mul): Update insn latency.
16410 (power9-mul-compare): Update insn latency, bypass latency and remove
16413 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16415 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
16417 * config/aarch64/aarch64.md
16418 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
16419 aarch64_nopcrelative_literal_loads.
16420 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16422 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
16424 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
16425 TARGET_LOONGSON_3A.
16426 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
16428 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
16431 * config.gcc (supported_defaults): Add lxc1-sxc1.
16432 (with_lxc1_sxc1): Add validation.
16433 (all_defaults): Add lxc1-sxc1.
16434 * config/mips/mips.opt (mlxc1-sxc1): New option.
16435 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16437 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16438 __mips_no_lxc1_sxc1.
16439 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
16440 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
16441 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
16443 2017-01-19 Richard Biener <rguenther@suse.de>
16445 PR tree-optimization/72488
16446 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
16447 sure to restore SSA info.
16448 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
16450 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
16452 PR rtl-optimization/79121
16453 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
16454 of the inner type when shifting an extended value.
16456 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16459 * symtab.c (symtab_node::equal_address_to): Fix comparing of
16460 interposable aliases.
16462 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
16465 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
16466 Use the evmergelohi instruction.
16467 (mov_si<mode>_e500_subreg4_2_le): Likewise.
16468 (mov_sitf_e500_subreg8_2_be): Likewise.
16469 (mov_sitf_e500_subreg12_2_le): Likewise.
16470 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
16471 (mov_si<mode>_e500_subreg4_2_be): Likewise.
16472 (mov_sitf_e500_subreg8_2_le): Likewise.
16473 (mov_sitf_e500_subreg12_2_be): Likewise.
16475 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16477 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
16478 attribute from vecsimple to vecperm.
16479 (altivec_vbpermq2): Likewise.
16481 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16484 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
16486 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16487 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
16488 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
16489 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
16490 case where N arg is SIZE_MAX.
16491 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
16492 (cmpstrsi): Add pattern.
16494 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
16496 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16497 __builtin_vec_revb builtins.
16498 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
16499 built-in functions to support generation of the ISA 3.0 XXBR<x>
16500 vector byte reverse instructions.
16501 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
16502 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
16503 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
16504 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
16505 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
16506 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
16507 (P9V_BUILTIN_VEC_REVB): Likewise.
16508 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
16509 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
16510 (p9_xxbrq_v16qi): Likewise.
16511 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
16512 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
16513 (p9_xxbrh_v8hi): Likewise.
16514 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
16515 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
16516 vec_revb built-in functions.
16518 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
16520 PR rtl-optimization/78952
16521 * config/i386/i386.md (any_extract): New code iterator.
16522 (*insvqi_2): Use any_extract for source operand.
16523 (*insvqi_3): Use any_shiftrt for source operand.
16525 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
16527 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
16529 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
16531 2017-01-18 Matthias Klose <doko@ubuntu.com>
16533 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
16535 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16537 * config/rs6000/altivec.h (vec_bperm): Change #define.
16538 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
16539 (altivec_vbpermq2): New define_insn.
16540 (altivec_vbpermd): Likewise.
16541 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
16542 function interface.
16543 (VBPERMD): Likewise.
16544 (VBPERM): New polymorphic function interface.
16545 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
16546 Add entries for P9V_BUILTIN_VEC_VBPERM.
16547 * doc/extend.texi: Add interfaces for vec_bperm.
16549 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16551 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
16552 first letter of error messages.
16553 (s390_resolve_overloaded_builtin): Likewise.
16554 * config/s390/s390.c (s390_expand_builtin): Likewise.
16555 (s390_invalid_arg_for_unprototyped_fn): Likewise.
16556 (s390_valid_target_attribute_inner_p): Likewise.
16557 * config/s390/s390.md ("tabort"): Likewise.
16559 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
16561 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
16562 (ISA_AVOID_DIV_HILO): New macro.
16563 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
16564 (ISA_HAS_DDIV): Likewise.
16566 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16568 * doc/invoke.texi (fabi-version): Correct number of occurrences.
16570 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16572 * doc/invoke.texi (fabi-version): Spelling fix.
16574 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16577 * doc/invoke.texi (fabi-version): Mention mangling fix for
16580 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16583 * doc/invoke.texi (fabi-version): Document discriminator mangling.
16585 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16588 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
16589 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
16591 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
16593 (stack_protect_test): Ditto.
16594 * config/rs6000/rs6000.opt (mstack-protector-guard=,
16595 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16597 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
16598 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16599 -mstack-protector-guard-offset=.
16600 (RS/6000 and PowerPC Options): Ditto.
16602 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16604 * config/i386/i386.h (MASK_CLASS_P): New define.
16605 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
16606 there are no registers from different register sets also when
16607 mask registers are used. Update function comment.
16608 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
16609 to (*k/*r) and (*k/*km) alternatives.
16611 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
16613 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
16614 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
16615 (EH_RETURN_HANDLER_RTX): New define.
16616 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
16617 Force frame pointer in EH return functions.
16618 (aarch64_expand_epilogue): Add barrier for eh_return.
16619 (aarch64_final_eh_return_addr): Remove.
16620 (aarch64_eh_return_handler_rtx): New function.
16621 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
16623 (aarch64_eh_return_handler_rtx): New prototype.
16625 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16627 * config/rs6000/altivec.h (vec_rlmi): New #define.
16628 (vec_vrlnm): Likewise.
16629 (vec_rlnm): Likewise.
16630 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
16631 (UNSPEC_VRLNM): Likewise.
16632 (VIlong): New mode iterator.
16633 (altivec_vrl<VI_char>mi): New define_insn.
16634 (altivec_vrl<VI_char>nm): Likewise.
16635 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
16637 (VRLDNM): Likewise.
16638 (RLNM): New polymorphic function entry.
16639 (VRLWMI): New monomorphic function entry.
16640 (VRLDMI): Likewise.
16641 (RLMI): New polymorphic function entry.
16642 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16643 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16644 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16647 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16650 * dwarf2out.c (field_byte_offset): Restore the
16651 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16652 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16653 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16656 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16659 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16661 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16664 * dwarf2out.c (add_data_member_location_attribute): For constant
16665 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16666 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16667 DW_AT_byte_size attributes.
16669 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16671 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16672 after forcing to constant memory when the code model is medium.
16674 2017-01-17 Julia Koval <julia.koval@intel.com>
16677 * config/i386/avx512fintrin.h
16678 (_mm512_i32gather_ps): Change __addr type to void const*.
16679 (_mm512_mask_i32gather_ps): Ditto.
16680 (_mm512_i32gather_pd): Ditto.
16681 (_mm512_mask_i32gather_pd): Ditto.
16682 (_mm512_i64gather_ps): Ditto.
16683 (_mm512_mask_i64gather_ps): Ditto.
16684 (_mm512_i64gather_pd): Ditto.
16685 (_mm512_mask_i64gather_pd): Ditto.
16686 (_mm512_i32gather_epi32): Ditto.
16687 (_mm512_mask_i32gather_epi32): Ditto.
16688 (_mm512_i32gather_epi64): Ditto.
16689 (_mm512_mask_i32gather_epi64): Ditto.
16690 (_mm512_i64gather_epi32): Ditto.
16691 (_mm512_mask_i64gather_epi32): Ditto.
16692 (_mm512_i64gather_epi64): Ditto.
16693 (_mm512_mask_i64gather_epi64): Ditto.
16694 (_mm512_i32scatter_ps): Change __addr type to void*.
16695 (_mm512_mask_i32scatter_ps): Ditto.
16696 (_mm512_i32scatter_pd): Ditto.
16697 (_mm512_mask_i32scatter_pd): Ditto.
16698 (_mm512_i64scatter_ps): Ditto.
16699 (_mm512_mask_i64scatter_ps): Ditto.
16700 (_mm512_i64scatter_pd): Ditto.
16701 (_mm512_mask_i64scatter_pd): Ditto.
16702 (_mm512_i32scatter_epi32): Ditto.
16703 (_mm512_mask_i32scatter_epi32): Ditto.
16704 (_mm512_i32scatter_epi64): Ditto.
16705 (_mm512_mask_i32scatter_epi64): Ditto.
16706 (_mm512_i64scatter_epi32): Ditto.
16707 (_mm512_mask_i64scatter_epi32): Ditto.
16708 (_mm512_i64scatter_epi64): Ditto.
16709 (_mm512_mask_i64scatter_epi64): Ditto.
16710 * config/i386/avx512pfintrin.h
16711 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16712 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16713 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16714 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16715 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16716 (_mm512_prefetch_i32scatter_ps): Ditto.
16717 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16718 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16719 (_mm512_prefetch_i64scatter_pd): Ditto.
16720 (_mm512_prefetch_i64scatter_ps): Ditto.
16721 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16722 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16723 * config/i386/avx512vlintrin.h
16724 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16725 (_mm_mmask_i32gather_ps): Ditto.
16726 (_mm256_mmask_i32gather_pd): Ditto.
16727 (_mm_mmask_i32gather_pd): Ditto.
16728 (_mm256_mmask_i64gather_ps): Ditto.
16729 (_mm_mmask_i64gather_ps): Ditto.
16730 (_mm256_mmask_i64gather_pd): Ditto.
16731 (_mm_mmask_i64gather_pd): Ditto.
16732 (_mm256_mmask_i32gather_epi32): Ditto.
16733 (_mm_mmask_i32gather_epi32): Ditto.
16734 (_mm256_mmask_i32gather_epi64): Ditto.
16735 (_mm_mmask_i32gather_epi64): Ditto.
16736 (_mm256_mmask_i64gather_epi32): Ditto.
16737 (_mm_mmask_i64gather_epi32): Ditto.
16738 (_mm256_mmask_i64gather_epi64): Ditto.
16739 (_mm_mmask_i64gather_epi64): Ditto.
16740 (_mm256_i32scatter_ps): Change __addr type to void*.
16741 (_mm256_mask_i32scatter_ps): Ditto.
16742 (_mm_i32scatter_ps): Ditto.
16743 (_mm_mask_i32scatter_ps): Ditto.
16744 (_mm256_i32scatter_pd): Ditto.
16745 (_mm256_mask_i32scatter_pd): Ditto.
16746 (_mm_i32scatter_pd): Ditto.
16747 (_mm_mask_i32scatter_pd): Ditto.
16748 (_mm256_i64scatter_ps): Ditto.
16749 (_mm256_mask_i64scatter_ps): Ditto.
16750 (_mm_i64scatter_ps): Ditto.
16751 (_mm_mask_i64scatter_ps): Ditto.
16752 (_mm256_i64scatter_pd): Ditto.
16753 (_mm256_mask_i64scatter_pd): Ditto.
16754 (_mm_i64scatter_pd): Ditto.
16755 (_mm_mask_i64scatter_pd): Ditto.
16756 (_mm256_i32scatter_epi32): Ditto.
16757 (_mm256_mask_i32scatter_epi32): Ditto.
16758 (_mm_i32scatter_epi32): Ditto.
16759 (_mm_mask_i32scatter_epi32): Ditto.
16760 (_mm256_i32scatter_epi64): Ditto.
16761 (_mm256_mask_i32scatter_epi64): Ditto.
16762 (_mm_i32scatter_epi64): Ditto.
16763 (_mm_mask_i32scatter_epi64): Ditto.
16764 (_mm256_i64scatter_epi32): Ditto.
16765 (_mm256_mask_i64scatter_epi32): Ditto.
16766 (_mm_i64scatter_epi32): Ditto.
16767 (_mm_mask_i64scatter_epi32): Ditto.
16768 (_mm256_i64scatter_epi64): Ditto.
16769 (_mm256_mask_i64scatter_epi64): Ditto.
16770 (_mm_i64scatter_epi64): Ditto.
16771 (_mm_mask_i64scatter_epi64): Ditto.
16772 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16773 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16774 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16775 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16776 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16777 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16778 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16779 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16780 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16781 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16782 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16783 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16784 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16785 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16786 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16787 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16788 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16789 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16790 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16791 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16792 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16793 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16794 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16795 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16796 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16797 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16798 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16799 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16800 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16801 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16802 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16803 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16804 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16805 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16806 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16807 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16808 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16809 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16810 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16811 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16812 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16813 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16814 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16815 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16816 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16817 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16818 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16819 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16820 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16821 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16822 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16823 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16824 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16825 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16826 definitions accordingly.
16828 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16829 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16832 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16835 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16838 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16839 hard regs for inner regno.
16841 2017-01-17 Martin Liska <mliska@suse.cz>
16844 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16845 assumption and add comment.
16847 2017-01-17 Nathan Sidwell <nathan@acm.org>
16849 * ipa-visibility.c (localize_node): New function, broken out of ...
16850 (function_and_variable_visibility): ... here. Call it.
16852 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16854 PR middle-end/77445
16855 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16856 correctly set frequency of oudgoing edge.
16857 (duplicate_thread_path): Fix profile updating.
16859 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16862 * configure.ac: Add GCC_BASE_VER.
16863 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16864 version from BASE-VER file.
16865 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16866 (gcc.o): Depend on $(BASEVER).
16867 * common.opt (dumpfullversion): New option.
16868 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16869 * doc/invoke.texi: Document -dumpfullversion.
16870 * doc/install.texi: Document --with-gcc-major-version-only.
16871 * configure: Regenerated.
16873 2017-01-17 Richard Biener <rguenther@suse.de>
16875 PR tree-optimization/71433
16876 * tree-vrp.c (register_new_assert_for): Merge same asserts
16877 on all incoming edges.
16878 (process_assert_insertions_for): Handle insertions at the
16881 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16883 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16884 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16886 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16889 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16892 2017-01-17 Alan Modra <amodra@gmail.com>
16895 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16896 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16897 symbolic stack limit when pic.
16899 2017-01-16 Martin Sebor <msebor@redhat.com>
16901 PR tree-optimization/78608
16902 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16904 2017-01-16 Jeff Law <law@redhat.com>
16907 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16908 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16909 for several include directories that may be relative to sysroot.
16910 * config/i386/x-mingw32 (gplus_includedir): Define.
16911 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16912 (native_system_includedir): Likewise.
16913 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16914 override if TARGET_SYSTEM_ROOT is defined.
16915 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16917 PR tree-optimization/79090
16918 PR tree-optimization/33562
16919 PR tree-optimization/61912
16920 PR tree-optimization/77485
16921 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16922 and computed trims into the dump file.
16924 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16926 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16928 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16931 * gimplify.c (gimplify_init_constructor): If want_value and
16932 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16936 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16937 sequence. Formatting fixes.
16938 (doloop_optimize): Formatting fixes.
16941 * gcc.c (debug_level_greater_than_spec_func): New function.
16942 (static_spec_functions): Add debug-level-gt spec function.
16943 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16945 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16946 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16947 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16948 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16949 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16950 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16952 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16954 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16955 QImode fixups to general and mask registers only.
16957 2017-01-16 Carl Love <cel@us.ibm.com>
16959 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16960 for built-in functions
16961 vector signed char vec_nabs (vector signed char)
16962 vector signed short vec_nabs (vector signed short)
16963 vector signed int vec_nabs (vector signed int)
16964 vector signed long long vec_nabs (vector signed long long)
16965 vector float vec_nabs (vector float)
16966 vector double vec_nabs (vector double)
16967 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16969 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16970 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16971 * doc/extend.texi: Update the documentation file for the new built-in
16974 2017-01-16 Martin Sebor <msebor@redhat.com>
16976 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16979 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16981 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16982 UNSPEC_VSX__XXSPLTD to require special splat handling.
16984 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16987 * system.h: Poison strndup.
16989 2017-01-16 Alan Modra <amodra@gmail.com>
16992 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16995 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16997 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16999 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17001 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17002 call recog here. Assert that INSN_CODE (insn) is non-negative.
17004 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17007 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17009 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17010 in the currently scheduled RTL fragment.
17012 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17014 PR rtl-optimization/78751
17015 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17018 2017-01-14 Jeff Law <law@redhat.com>
17020 PR tree-optimization/79090
17021 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17022 variable length stores.
17023 (compute_trims): Delete dead assignment to *trim_tail.
17024 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17027 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17029 PR rtl-optimization/78626
17030 PR rtl-optimization/78727
17031 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17032 of a block, and split such blocks after everything else is finished.
17034 2017-01-14 Alan Modra <amodra@gmail.com>
17037 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17038 target legitimate_combined_insn.
17039 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17040 (rs6000_legitimate_combined_insn): New function.
17041 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17043 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17044 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17045 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17047 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17049 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17051 2017-01-13 Jeff Law <law@redhat.com>
17053 PR tree-optimization/33562
17054 PR tree-optimization/61912
17055 PR tree-optimization/77485
17056 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17058 (delete_dead_assignment): Likewise.
17059 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17060 statement to delete_dead_call and delete_dead_assignment.
17062 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17065 * substring-locations.c (format_warning_va): Strengthen case 1 so
17066 that both endpoints of the substring must be within the format
17067 range for just the substring to be printed.
17069 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17071 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17072 * config/i386/i386.c (ix86_target_string): Add missing options
17073 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17074 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17075 flags_other and ix86_target_other to flags2_other. Display unknown
17077 (ix86_valid_target_attribute_inner_p): Add missing options and
17078 reorder options by implied ISAs, as in ix86_target_string.
17080 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17082 * hash-table.h (hash_table::too_empty_p): New function.
17083 (hash_table::expand): Use it.
17084 (hash_table::traverse): Likewise.
17085 (hash_table::empty_slot): Use sizeof (value_type) instead of
17086 sizeof (PTR) to convert bytes to elements. Shrink the table
17087 if the current size is excessive for the current number of
17090 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17092 * ira-costs.c (record_reg_classes): Break from the inner loop
17093 early once alt_fail is known to be true. Update outer loop
17094 handling accordingly.
17096 2017-01-13 Jeff Law <law@redhat.com>
17098 * tree-ssa-dse.c (decrement_count): New function.
17099 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17100 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17101 when we know the partially dead statement is a mem* function.
17103 PR tree-optimization/61912
17104 PR tree-optimization/77485
17105 * tree-ssa-dse.c: Include expr.h.
17106 (maybe_trim_constructor_store): New function.
17107 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17109 PR tree-optimization/33562
17110 PR tree-optimization/61912
17111 PR tree-optimization/77485
17112 * doc/invoke.texi: Document new dse-max-object-size param.
17113 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17114 * tree-ssa-dse.c: Include params.h.
17115 (dse_store_status): New enum.
17116 (initialize_ao_ref_for_dse): New, partially extracted from
17118 (valid_ao_ref_for_dse, normalize_ref): New.
17119 (setup_live_bytes_from_ref, compute_trims): Likewise.
17120 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17121 (maybe_trim_partially_dead_store): Likewise.
17122 (maybe_trim_complex_store): Likewise.
17123 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17124 Track what bytes live from the original store. Return tri-state
17125 for dead, partially dead or live.
17126 (dse_dom_walker): Add constructor, destructor and new private members.
17127 (delete_dead_call, delete_dead_assignment): New extracted from
17129 (dse_optimize_stmt): Make a member of dse_dom_walker.
17130 Use initialize_ao_ref_for_dse.
17132 PR tree-optimization/33562
17133 PR tree-optimization/61912
17134 PR tree-optimization/77485
17135 * sbitmap.h (bitmap_count_bits): Prototype.
17136 (bitmap_clear_range, bitmap_set_range): Likewise.
17137 * sbitmap.c (bitmap_clear_range): New function.
17138 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17140 2017-01-13 Martin Liska <mliska@suse.cz>
17143 * function.c (set_cfun): Add new argument force.
17144 * function.h (set_cfun): Likewise.
17145 * ipa-inline-transform.c (inline_call): Use the function when
17146 strict alising from is dropped for function we inline to.
17148 2017-01-13 Richard Biener <rguenther@suse.de>
17150 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17151 for dumping GIMPLE INTEGER_CSTs.
17153 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17155 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17156 to 201112L since C++17.
17158 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17161 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17162 if -fsanitize=kernel-address is present.
17164 2017-01-13 Richard Biener <rguenther@suse.de>
17166 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17167 as _Literal ( type ) number in case usual suffixes do not
17168 preserve all information.
17170 2017-01-13 Richard Biener <rguenther@suse.de>
17172 PR tree-optimization/77283
17173 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17174 and ssa-iterators.h.
17175 (is_feasible_trace): Implement a cost model based on joiner
17178 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17181 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17182 char or short to __float128/_Float128 directly.
17184 2017-01-12 Martin Sebor <msebor@redhat.com>
17186 to -Wformat-overflow.
17187 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17188 (min_bytes_remaining): Same.
17189 (get_string_length): Same.
17190 (format_string): Same.
17191 (format_directive): Same.
17193 (pass_sprintf_length::handle_gimple_call): Same.
17195 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17197 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17198 info.nowrite calls with no lhs that can't throw. Return bool
17199 whether gsi_remove has been called or not.
17200 (pass_sprintf_length::handle_gimple_call): Return bool whether
17201 try_substitute_return_value called gsi_remove. Formatting fix.
17202 (pass_sprintf_length::execute): Don't use gsi_remove if
17203 handle_gimple_call returned true.
17206 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17207 be removed due to side-effects, don't remove following barrier nor
17208 turn the successor edge into fallthru edge.
17210 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17213 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17214 element-reversing loads and stores as not swappable.
17216 2017-01-12 Nathan Sidwell <nathan@acm.org>
17217 Nicolai Stange <nicstange@gmail.com>
17219 * combine.c (try_combine): Don't ignore result of overlap checking
17220 loop. Combine overlap & asm check into single loop.
17222 2017-01-12 Richard Biener <rguenther@suse.de>
17224 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17225 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17227 2017-01-12 Richard Biener <rguenther@suse.de>
17229 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17230 and TS_TARGET_OPTION directly derive from TS_BASE.
17231 * tree-core.h (tree_optimization_option): Derive from tree_base.
17232 (tree_target_option): Likewise.
17234 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17236 * config/i386/i386.c (memory_address_length): Increase len
17237 only when rip_relative_addr_p returns false.
17239 2017-01-11 Julia Koval <julia.koval@intel.com>
17241 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17242 (OPTION_MASK_ISA_SGX_SET): New.
17243 (ix86_handle_option): Handle OPT_msgx.
17244 * config.gcc: Added sgxintrin.h.
17245 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17246 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17247 * config/i386/i386.c (ix86_target_string): Add -msgx.
17249 (ix86_option_override_internal): Handle new options.
17250 (ix86_valid_target_attribute_inner_p): Add sgx.
17251 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17252 * config/i386/i386.opt: Add msgx.
17253 * config/i386/sgxintrin.h: New file.
17254 * config/i386/x86intrin.h: Add sgxintrin.h.
17256 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17259 * fold-const.c (maybe_nonzero_address): Return 1 for function
17261 (tree_single_nonzero_warnv_p): Don't handle function local objects
17265 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17268 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17271 * opts.c: Include "spellcheck.h"
17272 (struct string_fragment): New struct.
17273 (struct edit_distance_traits<const string_fragment &>): New
17275 (get_closest_sanitizer_option): New function.
17276 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17278 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17280 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17282 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17283 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17284 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17285 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17286 for initial die_offset if dwarf_split_debug_info.
17287 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17288 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17290 (output_skeleton_debug_sections): Formatting fix. Use
17291 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17292 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17294 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17296 * config/arm/cortex-a53.md: Add bypasses for
17297 cortex_a53_r2f_cvt.
17298 (cortex_a53_r2f): Only use for transfers.
17299 (cortex_a53_f2r): Likewise.
17300 (cortex_a53_r2f_cvt): Add reservation for conversions.
17301 (cortex_a53_f2r_cvt): Likewise.
17303 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17305 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17306 to all inlined functions, change static to extern.
17308 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17311 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17313 (arm_assemble_integer): Likewise.
17315 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17317 * config.gcc: Use new awk script to check CPU, FPU and architecture
17318 parameters for --with-... options.
17319 * config/arm/parsecpu.awk: New file
17320 * config/arm/arm-cpus.in: New file.
17321 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17323 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17325 * config/arm/t-arm: Update dependency rules.
17326 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17327 of processing .def files.
17328 * config/arm/genopt.sh: Deleted.
17329 * config/arm/gentune.sh: Deleted.
17330 * config/arm/arm-cores.def: Deleted.
17331 * config/arm/arm-arches.def: Deleted.
17332 * config/arm/arm-fpus.def: Deleted.
17333 * config/arm/arm-tune.md: Regenerated.
17334 * config/arm/arm-tables.opt: Regenerated.
17335 * config/arm/arm-cpu.h: New generated file.
17336 * config/arm/arm-cpu-data.h: New generated file.
17337 * config/arm/arm-cpu-cdata.h: New generated file.
17339 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17342 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
17344 (input_varpool_node): Unpack dynamically_initialized bit.
17346 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
17348 PR rtl-optimization/79032
17349 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
17350 the alignment of the adjusted memory reference against that of MODE,
17351 instead of the alignment of the original memory reference.
17353 2017-01-11 Martin Jambor <mjambor@suse.cz>
17355 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
17357 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
17358 decorated functions.
17360 2017-01-11 Richard Biener <rguenther@suse.de>
17362 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
17363 set range/nonnull info for PHI results. Do not set it on
17364 stmts marked for removal.
17366 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
17368 * expr.c (store_field): In the bitfield case, fetch the return value
17369 from the registers before applying a single big-endian adjustment.
17370 Always do a final load for a BLKmode value not larger than a word.
17372 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17375 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17376 that we correctly handle column numbers greater than
17377 LINE_MAP_MAX_COLUMN_NUMBER.
17379 2017-01-10 Martin Sebor <msebor@redhat.com>
17381 PR middle-end/78245
17382 * gimple-ssa-sprintf.c (get_destination_size): Call
17383 {init,fini}object_sizes.
17384 * tree-object-size.c (addr_object_size): Adjust.
17385 (pass_through_call): Adjust.
17386 (pass_object_sizes::execute): Adjust.
17387 * tree-object-size.h (fini_object_sizes): Declare.
17389 2017-01-10 Martin Sebor <msebor@redhat.com>
17391 PR tree-optimization/78775
17392 * builtins.c (get_size_range): Move...
17393 * calls.c: ...to here.
17394 (alloc_max_size): Accept zero argument.
17395 (operand_signed_p): Remove.
17396 (maybe_warn_alloc_args_overflow): Call get_size_range.
17397 * calls.h (get_size_range): Declare.
17399 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
17401 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
17402 from TI's devices.csv file as of September 2016.
17403 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
17405 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
17407 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
17408 * doc/invoke.texi: Likewise.
17409 * doc/md.texi: Likewise.
17410 * doc/objc.texi: Likewise.
17412 2017-01-10 Joshua Conner <joshconner@google.com>
17414 * config/arm/fuchsia-elf.h: New file.
17415 * config/fuchsia.h: New file.
17416 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
17417 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
17419 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
17421 2016-01-10 Richard Biener <rguenther@suse.de>
17423 PR tree-optimization/79034
17424 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
17425 Propagate out degenerate PHIs in the joiner.
17427 2017-01-10 Martin Liska <mliska@suse.cz>
17429 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
17430 (sort_congruence_classes_by_decl_uid): Likewise.
17431 (sort_congruence_class_groups_by_decl_uid): Likewise.
17432 (sem_item_optimizer::merge_classes): Sort class, groups in these
17433 classes and members in the groups by DECL_UID of declarations.
17434 This would make merge operations stable.
17436 2017-01-10 Martin Liska <mliska@suse.cz>
17438 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
17439 usage of m_classes_vec.
17440 (sem_item_optimizer::~sem_item_optimizer): Likewise.
17441 (sem_item_optimizer::get_group_by_hash): Likewise.
17442 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
17443 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
17444 (sem_item_optimizer::verify_classes): Likewise.
17445 (sem_item_optimizer::process_cong_reduction): Likewise.
17446 (sem_item_optimizer::dump_cong_classes): Likewise.
17447 (sem_item_optimizer::merge_classes): Likewise.
17448 * ipa-icf.h (congruence_class_hash): Rename from
17449 congruence_class_group_hash. Remove declaration of m_classes_vec.
17451 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
17453 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
17454 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
17455 * config.gcc: Add avx512vpopcntdqintrin.h.
17456 * config/i386/avx512vpopcntdqintrin.h: New.
17457 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
17458 * config/i386/i386-builtin-types.def: Add new types.
17459 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
17460 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
17461 __builtin_ia32_vpopcountq_v8di_mask): New.
17462 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17463 __AVX512VPOPCNTDQ__.
17464 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
17465 (PTA_AVX512VPOPCNTDQ): Define.
17466 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
17467 TARGET_AVX512VPOPCNTDQ_P): Define.
17468 * config/i386/i386.opt: Add mavx512vpopcntdq.
17469 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
17470 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
17472 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17474 PR middle-end/77484
17475 * predict.def (PRED_CALL): Set to 67.
17477 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
17479 * expr.c (store_field): In the bitfield case, if the value comes from
17480 a function call and is of an aggregate type returned in registers, do
17481 not modify the field mode; extract the value in all cases if the mode
17482 is BLKmode and the size is not larger than a word.
17484 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
17487 * config/i386/cpuid.h: Fix undefined behavior.
17489 2017-01-04 Jeff Law <law@redhat.com>
17491 PR tree-optimization/79007
17492 PR tree-optimization/67955
17493 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
17494 conservative for pt.null when flag_non_call_exceptions is on.
17496 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17498 PR translation/79019
17499 PR translation/79020
17500 * params.def (PARAM_INLINE_MIN_SPEEDUP,
17501 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
17502 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
17504 * config/avr/avr.opt (maccumulate-args): Likewise.
17505 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
17506 * common.opt (freport-bug): Likewise.
17507 * cif-code.def (CIF_FINAL_ERROR): Likewise.
17508 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
17509 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
17510 translatable string.
17511 * config/i386/i386.c (function_value_32): Likewise.
17512 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
17513 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
17515 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
17516 * common/config/msp430/msp430-common.c (msp430_handle_option):
17518 * symtab.c (symtab_node::verify_base): Likewise.
17519 * opts.c (set_debug_level): Likewise.
17520 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
17521 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
17522 missing whitespace to translatable strings.
17523 * config/avr/avr.md (bswapsi2): Fix typo in comment.
17524 * config/sh/superh.h: Likewise.
17525 * config/i386/xopintrin.h: Likewise.
17526 * config/i386/znver1.md: Likewise.
17527 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
17528 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
17529 * double-int.h (struct double_int): Likewise.
17530 * double-int.c (div_and_round_double): Likewise.
17531 * wide-int.cc: Likewise.
17532 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
17533 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
17534 * cfgcleanup.c (crossjumps_occured): Renamed to ...
17535 (crossjumps_occurred): ... this.
17536 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
17539 PR tree-optimization/78899
17540 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
17541 returning bool return struct loop *, NULL for failure and the new
17543 (versionable_outer_loop_p): Don't version outer loop if it has
17544 dont_vectorized bit set.
17545 (tree_if_conversion): When versioning outer loop, ensure
17546 tree_if_conversion is performed also on the inner loop of the
17547 non-vectorizable outer loop copy.
17548 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
17549 LOOP_VECTORIZED in inner loop of the scalar outer loop and
17550 prevent vectorization of it.
17551 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
17552 the outer loop vectorization of the non-scalar version is attempted
17553 before vectorization of the inner loop in scalar version. If
17554 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
17555 vectorization of its inner loop.
17556 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
17557 has 2 inner loops, rename also on edges from bb whose single pred
17558 is outer_loop->header. Fix typo in function comment.
17560 2017-01-09 Martin Sebor <msebor@redhat.com>
17563 * asan.c (asan_emit_stack_protection): Increase local buffer size
17564 to avoid snprintf truncation warning.
17566 2017-01-09 Andrew Pinski <apinski@cavium.com>
17568 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
17569 to reference thunderx2t99 for the tuning structure
17570 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
17572 (thunderx2t99_extra_costs): This.
17573 * config/aarch64/aarch64-tune.md: Regenerate.
17574 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
17575 (vulcan_addrcost_table): This.
17576 (vulcan_regmove_cost): Rename to ...
17577 (thunderx2t99_regmove_cost): This.
17578 (vulcan_vector_cost): Rename to ...
17579 (thunderx2t99_vector_cost): this.
17580 (vulcan_branch_cost): Rename to ...
17581 (thunderx2t99_branch_cost): This.
17582 (vulcan_tunings): Rename to ...
17583 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
17584 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
17586 2017-01-09 Martin Jambor <mjambor@suse.cz>
17590 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
17591 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
17592 (propagate_vr_accross_jump_function): Use the above function for all
17593 value range computations for pass-through jump functions and type
17594 converasion from explicit value range values.
17595 (ipcp_propagate_stage): Do not attempt to deduce types of formal
17596 parameters from TYPE_ARG_TYPES.
17597 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
17598 (ipa_write_node_info): Stream type of the actual argument.
17599 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
17601 2017-01-09 Martin Liska <mliska@suse.cz>
17604 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
17605 (lookup_compiler): Do not show error message with have_E.
17607 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17609 PR tree-optimization/78938
17610 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
17611 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
17612 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
17613 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
17616 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17618 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
17621 2017-01-09 Richard Biener <rguenther@suse.de>
17623 PR tree-optimization/78997
17624 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
17625 name condition properly.
17627 2017-01-09 Richard Biener <rguenther@suse.de>
17630 * dwarf2out.c (is_cxx): New overload with context.
17631 (is_naming_typedef_decl): Use it.
17633 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17635 * invoke.texi (Option Summary): Correct spacing in option lists
17636 and add line breaks to fix over-long lines.
17638 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17640 PR middle-end/17660
17642 * extend.texi (Common Variable Attributes): Add xref to GCC
17643 Internals manual to explain mode attribute keywords.
17645 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17648 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17649 and Preprocessor Options.
17650 (Options for Linking): Document -pthread here....
17651 (RS/6000 and PowerPC Options): ...not here.
17652 (Solaris 2 Options): ...or here.
17653 * doc/cppopts.texi: Document -pthread.
17655 2017-01-08 Martin Sebor <msebor@redhat.com>
17657 PR middle-end/77708
17658 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17659 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17660 New member functions.
17661 (format_directive): Used them.
17663 (pass_sprintf_length::handle_gimple_call): Same.
17664 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17665 to avoid truncation for any argument.
17666 (extract_affine_mul): Same.
17667 * tree.c (get_file_function_name): Same.
17669 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17671 PR middle-end/77484
17672 * predict.def (PRED_INDIR_CALL): Set to 86.
17674 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17676 PR preprocessor/54124
17677 * doc/cppopts.texi: Reformat -d subtable to list the full name
17678 of the options. Add cross-reference to the docs for the general
17679 compiler -d options.
17680 * doc/invoke.texi (Developer Options): Add cross-reference to the
17681 preprocessor-specific -d option documentation.
17683 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17685 PR preprocessor/13498
17686 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17687 redudant material, and reflect new command-line options.
17688 (System Headers): Likewise.
17690 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17692 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17693 -isystem, and -idirafter. Copy-edit.
17694 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17695 default for -ftrack-macro-expansion. Delete obsolete and
17696 badly-formatted implementation details about -fdebug-cpp output.
17697 * doc/cppwarnopts.texi: Copy-edit.
17699 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17702 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17703 that the transition from a max line width >= 1<<10 to narrower
17704 lines works correctly.
17706 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17708 * doc/options.texi (PerFunction): New.
17709 * opt-functions.awk (switch_flags): Map both Optimization and
17710 PerFunction to CL_OPTIMIZATION.
17711 * opth-gen.awk: Test for PerFunction flag along with
17713 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17714 it only when the latter is present. Skip those that don't in
17715 the hash function generator.
17716 * common.opt (fvar-tracking): Mark as PerFunction instead of
17718 (fvar-tracking-assignments): Likewise.
17719 (fvar-tracking-assignments-toggle): Likewise.
17720 (fvar-tracking-uninit): Likewise.
17722 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17724 PR translation/79018
17725 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17728 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17731 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17732 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17733 TARGET_LONG_JUMP_TABLE_OFFSETS.
17734 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17735 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17736 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17737 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17738 * config/m68k/m68k.md (tablejump expander): Likewise.
17739 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17740 TARGET_LONG_JUMP_TABLE_OFFSETS.
17741 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17742 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17744 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17745 David Holsgrove <david.holsgrove@xilinx.com>
17747 * common/config/microblaze/microblaze-common.c
17748 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17749 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17751 * config/microblaze/microblaze.c (microblaze_must_save_register)
17752 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17754 (microblaze_eh_return): New function.
17755 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17756 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17757 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17758 * config/microblaze/microblaze.md (eh_return): New pattern.
17760 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17762 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17763 GCC_DIAGNOSTIC_STRINGIFY): Define.
17765 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17767 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17769 * config/arm/arm.md (<mcrr>): New.
17771 * config/arm/arm.c (arm_arch5te): New.
17772 (arm_option_override): Set arm_arch5te.
17773 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17775 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17776 (arm_mcrr_qualifiers): ... this. New.
17777 (MRRC_QUALIFIERS): Define to...
17778 (arm_mrrc_qualifiers): ... this. New.
17779 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17781 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17782 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17783 (MRRCI, mrrc, MRRC): New.
17784 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17785 VUNSPEC_MRRC2): New.
17787 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17789 * config/arm/arm.md (<mcr>): New.
17791 * config/arm/arm.c (arm_coproc_builtin_available): Add
17792 support for mcr, mrc, mcr2 and mrc2.
17793 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17794 (arm_mcr_qualifiers): ... this. New.
17795 (MRC_QUALIFIERS): Define to ...
17796 (arm_mrc_qualifiers): ... this. New.
17797 (MCR_QUALIFIERS): Define to ...
17798 (arm_mcr_qualifiers): ... this. New.
17799 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17801 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17802 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17803 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17804 VUNSPEC_MRC2): New.
17806 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17808 * config/arm/arm.md (*ldc): New.
17812 * config/arm/arm.c (arm_coproc_builtin_available): Add
17813 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17814 (arm_coproc_ldc_stc_legitimate_address): New.
17815 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17816 'qualifier_const_pointer'.
17817 (LDC_QUALIFIERS): Define to...
17818 (arm_ldc_qualifiers): ... this. New.
17819 (STC_QUALIFIERS): Define to...
17820 (arm_stc_qualifiers): ... this. New.
17821 * config/arm/arm-protos.h
17822 (arm_coproc_ldc_stc_legitimate_address): New.
17823 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17824 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17825 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17826 stc2, stcl, stc2l): New.
17827 * config/arm/constraints.md (Uz): New.
17828 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17829 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17830 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17831 VUNSPEC_STC2L): New.
17833 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17835 * config/arm/arm.md (<cdp>): New.
17836 * config/arm/arm.c (neon_const_bounds): Rename this ...
17837 (arm_const_bounds): ... this.
17838 (arm_coproc_builtin_available): New.
17839 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17840 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17841 (CDP_QUALIFIERS): Define to...
17842 (arm_cdp_qualifiers): ... this. New.
17844 (arm_expand_builtin_args): Add case for 6 arguments.
17845 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17846 (arm_const_bounds): ... this.
17847 (arm_coproc_builtin_available): New.
17848 * config/arm/arm_acle.h (__arm_cdp): New.
17850 * config/arm/arm_acle_builtins.def (cdp): New.
17852 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17853 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17854 'arm_const_bounds'.
17855 * config/arm/types.md (coproc): New.
17856 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17857 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17858 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17859 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17861 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17863 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17864 (UBINOP_QUALIFIERS): New.
17866 (acle_builtin_data): New. Change comment.
17867 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17868 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17869 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17870 arm_acle_builtins.def.
17871 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17872 (arm_init_acle_builtins): New.
17873 (CRC32_BUILTIN): Remove.
17874 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17875 crc32cb, crc32ch and crc32cw.
17876 (arm_init_crc32_builtins): Remove.
17877 (arm_init_builtins): Use arm_init_acle_builtins rather
17878 than arm_init_crc32_builtins.
17879 (arm_expand_acle_builtin): New.
17880 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17881 * config/arm/arm_acle_builtins.def: New.
17883 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17885 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17886 (arm_builtin_datum): ... this.
17887 (arm_init_neon_builtin): Rename to ...
17888 (arm_init_builtin): ... this. Add a new parameters PREFIX
17889 and USE_SIG_IN_NAME.
17890 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17891 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17892 'arm_builtin_datum'.
17893 (arm_init_vfp_builtins): Likewise.
17894 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17895 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17896 (arm_expand_neon_args): Rename to ...
17897 (arm_expand_builtin_args): ... this. Rename builtin_arg
17898 enum values and differentiate between ARG_BUILTIN_MEMORY
17899 and ARG_BUILTIN_NEON_MEMORY.
17900 (arm_expand_neon_builtin_1): Rename to ...
17901 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17902 values, arm_expand_builtin_args and add bool parameter NEON.
17903 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17904 (arm_expand_vfp_builtin): Likewise.
17905 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17907 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17909 PR middle-end/77484
17910 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17911 * predict.c (tree_estimate_probability_bb): Reverse direction of
17912 polymorphic call predictor.
17914 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17916 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17917 (determine_pass_name_match): ...this new function and...
17918 (should_skip_pass_p): ...this new function.
17920 2017-01-06 Nathan Sidwell <nathan@acm.org>
17922 * ipa-visibility.c (function_and_variable_visibility): Reformat
17923 comments and long lines. Remove extrneous if.
17924 * symtab.c (symtab_node::make_decl_local): Fix code format.
17925 (symtab_node::set_section_for_node): Fix comment typo.
17927 2017-01-06 Martin Liska <mliska@suse.cz>
17930 * lra-constraints.c: Rename invariant to lra_invariant.
17931 * predict.c (set_even_probabilities): Initialize e to NULL.
17933 2017-01-05 Martin Sebor <msebor@redhat.com>
17935 PR tree-optimization/78910
17936 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17937 (format_integer): Correct off-by-one error in the handling
17938 of precision with negative numbers in signed conversions..
17940 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17942 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17944 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17946 PR tree-optimization/71016
17947 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17948 factor_out_conditional_conversion. Formatting fix.
17949 (factor_out_conditional_conversion): Add cond_stmt argument.
17950 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17951 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17954 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17956 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17957 read-rtl-function.o, and selftest-rtl.o.
17958 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17959 (selftest::aarch64_test_loading_full_dump): New function.
17960 (selftest::aarch64_run_selftests): New function.
17961 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17962 selftest::aarch64_run_selftests.
17963 * config/i386/i386.c
17964 (selftest::ix86_test_loading_dump_fragment_1): New function.
17965 (selftest::ix86_test_loading_call_insn): New function.
17966 (selftest::ix86_test_loading_full_dump): New function.
17967 (selftest::ix86_test_loading_unspec): New function.
17968 (selftest::ix86_run_selftests): Call the new functions.
17969 * emit-rtl.c (maybe_set_max_label_num): New function.
17970 * emit-rtl.h (maybe_set_max_label_num): New decl.
17971 * function.c (instantiate_decls): Guard call to
17972 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17973 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17975 * gensupport.c (gen_reader::gen_reader): Pass "false"
17976 for new "compact" param of rtx_reader.
17977 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17978 rather than an empty string for NULL strings.
17979 * read-md.c: Potentially include config.h rather than bconfig.h.
17980 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17981 (have_error): New global, copied from errors.c.
17982 (md_reader::read_name): Rename to...
17983 (md_reader::read_name_1): ...this, adding "out_loc" param,
17984 and converting "missing name or number" to returning false, rather
17986 (md_reader::read_name): Reimplement in terms of read_name_1.
17987 (md_reader::read_name_or_nil): New function.
17988 (md_reader::read_string): Handle "(nil)" by returning NULL.
17989 (md_reader::md_reader): Add new param "compact".
17990 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17991 (md_reader::read_file): New method.
17992 * read-md.h (md_reader::md_reader): Add new param "compact".
17993 (md_reader::read_file): New method.
17994 (md_reader::is_compact): New accessor.
17995 (md_reader::read_name): Convert return type from void to file_location.
17996 (md_reader::read_name_or_nil): New decl.
17997 (md_reader::read_name_1): New decl.
17998 (md_reader::m_compact): New field.
17999 (noop_reader::noop_reader): Pass "false" for new "compact" param
18001 (rtx_reader::rtx_reader): Add new "compact" param.
18002 (rtx_reader::read_rtx_operand): Make virtual and convert return
18003 type from void to rtx.
18004 (rtx_reader::read_until): New decl.
18005 (rtx_reader::handle_any_trailing_information): New virtual function.
18006 (rtx_reader::postprocess): New virtual function.
18007 (rtx_reader::finalize_string): New virtual function.
18008 (rtx_reader::m_in_call_function_usage): New field.
18009 (rtx_reader::m_reuse_rtx_by_id): New field.
18010 * read-rtl-function.c: New file.
18011 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18012 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18013 (selftest::verify_three_block_rtl_cfg): New decl.
18014 * read-rtl-function.h: New file.
18015 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18016 For host, include function.h, memmodel.h, and emit-rtl.h.
18017 (one_time_initialization): New function.
18018 (struct compact_insn_name): New struct.
18019 (compact_insn_names): New array.
18020 (find_code): Handle insn codes in compact dumps.
18021 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18022 (bind_subst_iter_and_attr): Likewise.
18023 (add_condition_to_string): Likewise.
18024 (add_condition_to_rtx): Likewise.
18025 (apply_attribute_uses): Likewise.
18026 (add_current_iterators): Likewise.
18027 (apply_iterators): Likewise.
18028 (initialize_iterators): Guard usage of apply_subst_iterator with
18029 #ifdef GENERATOR_FILE.
18030 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18031 (md_reader::read_mapping): Likewise.
18032 (add_define_attr_for_define_subst): Likewise.
18033 (add_define_subst_attr): Likewise.
18034 (read_subst_mapping): Likewise.
18035 (check_code_iterator): Likewise.
18036 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18038 (one_time_initialization): New function.
18039 (rtx_reader::read_until): New method.
18040 (read_flags): New function.
18041 (parse_reg_note_name): New function.
18042 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18043 Handle reuse_rtx ids.
18044 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18045 Add parsing support for RTL dumps, mirroring the special-cases in
18046 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18047 values, and calling handle_any_trailing_information.
18048 (rtx_reader::read_rtx_operand): Convert return type from void
18049 to rtx, returning return_rtx. Handle case 'e'. Call
18050 finalize_string on XSTR and XTMPL fields.
18051 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18052 "(nil)" values were omitted. Call the postprocess vfunc on the
18054 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18055 class ctor. Initialize m_in_call_function_usage. Call
18056 one_time_initialization.
18057 * rtl-tests.c (selftest::test_uncond_jump): Call
18058 set_new_first_and_last_insn.
18059 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18060 * selftest-rtl.c: New file.
18061 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18062 (selftest::get_insn_by_uid): New decl.
18063 * selftest-run-tests.c (selftest::run_tests): Call
18064 read_rtl_function_c_tests.
18065 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18066 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18069 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18071 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18072 operands in a special way. Assert that pos+len <= mode precision.
18074 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18076 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18077 3 argument Alias with unlimited for the negative form.
18078 (fno-vect-cost-model): Removed.
18080 2017-01-05 Martin Liska <mliska@suse.cz>
18082 * hsa-gen.c (gen_hsa_divmod): New function.
18083 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18085 2017-01-05 Martin Liska <mliska@suse.cz>
18088 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18091 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18093 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18094 small constant length operands.
18096 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18098 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18099 between loop iterations.
18101 2017-01-05 Martin Liska <mliska@suse.cz>
18104 * gimplify.c (gimplify_decl_expr): Compare to
18105 asan_poisoned_variables instread of checking flags.
18106 (gimplify_target_expr): Likewise.
18107 (gimplify_expr): Likewise.
18108 (gimplify_function_tree): Conditionally initialize
18109 asan_poisoned_variables.
18111 2017-01-04 Jeff Law <law@redhat.com>
18113 PR tree-optimizatin/78812
18114 * rtl.h (contains_mem_rtx_p): Prototype.
18115 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18116 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18117 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18118 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18119 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18121 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18123 * input.c (assert_char_at_range): Default-initialize actual_range.
18125 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18127 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18128 to match the caller.
18130 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18132 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18133 insns after final jump in test to emit dummy move.
18135 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18137 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18138 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18140 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18142 * multiple_target.c (create_dispatcher_calls): Init e_next.
18143 * tree-ssa-loop-split.c (split_loop): Init border.
18144 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18147 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18152 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18153 (altivec_register_operand): Do not return true if the operand
18154 contains a SUBREG mixing SImode and SFmode.
18155 (vsx_register_operand): Likewise.
18156 (vsx_reg_sfsubreg_ok): New predicate.
18157 (vfloat_operand): Do not return true if the operand contains a
18158 SUBREG mixing SImode and SFmode.
18159 (vint_operand): Likewise.
18160 (vlogical_operand): Likewise.
18161 (gpc_reg_operand): Likewise.
18162 (int_reg_operand): Likewise.
18163 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18164 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18165 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18167 (rs6000_emit_move_si_sf_subreg): New helper function.
18168 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18169 fixup SUBREGs involving SImode and SFmode.
18170 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18171 numbers for the new peephole2 optimization.
18172 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18173 the GLIBC math library that do AND/IOR/XOR operations on single
18174 precision floating point.
18175 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18176 target macros to say whether we need to avoid SUBREGs mixing
18178 (TARGET_ALLOW_SF_SUBREG): Likewise.
18179 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18180 (UNSPEC_SI_FROM_SF): Likewise.
18181 (iorxor): Change spacing.
18182 (and_ior_xor): New iterator for AND, IOR, and XOR.
18183 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18184 (movdi_from_sf_zero_ext): Likewise.
18185 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18186 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18187 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18188 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18189 (fms<mode>4): Likewise.
18190 (fnma<mode>4): Likewise.
18191 (fnms<mode>4): Likewise.
18192 (nfma<mode>4): Likewise.
18193 (nfms<mode>4): Likewise.
18195 2017-01-04 Marek Polacek <polacek@redhat.com>
18198 * doc/invoke.texi: Document -Wpointer-compare.
18200 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18202 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18205 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18206 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18209 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18212 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18213 documentation of the powerpc_popcntb_ok attribute.
18214 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18215 code to issue warning messages if a requested CPU configuration is
18216 not supported by the binary (assembler and loader) toolchain.
18217 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18218 made to define a built-in function that has been disabled.
18219 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18220 made to define a built-in function that has been disabled.
18221 (altivec_init_builtins): Add comment explaining why definition
18222 of the DST built-in functions is not preceded by an assertion
18223 check. Add assertions to prevent ICE if attempts are made to
18224 define an altivec predicate or an abs* built-in function that has
18226 (htm_init_builtins): Add comment explaining why definition of the
18227 htm built-in functions is not preceded by an assertion check.
18229 2017-01-04 Jeff Law <law@redhat.com>
18231 PR tree-optimizatin/67955
18232 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18233 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18234 the points-to solution does not include pt_null. Use DECL_PT_UID
18237 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18239 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18240 Use gen_int_mode instead of gen_lopwart for const_int operands.
18242 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18244 PR tree-optimization/71563
18245 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18246 out of range value - has low bits known to be zero.
18248 2017-01-04 Alan Modra <amodra@gmail.com>
18250 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18251 * configure: Regenerate.
18252 * config.in: Regenerate.
18254 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18257 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18258 a substring of the message, but strcmp with the whole message. Ifdef
18259 ENABLE_NLS, translate the message first using dgettext.
18261 2017-01-03 Jeff Law <law@redhat.com>
18263 PR tree-optimizatin/78856
18264 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18265 (mark_threaded_blocks): Remove code to truncate thread paths that
18266 cross multiple loop headers. Instead invalidate the cached loop
18267 iteration information and handle case of a thread path walking
18268 into an irreducible region.
18270 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18273 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18274 assertions. Add support for doing the signbit if the IEEE 128-bit
18275 floating point value is in a GPR.
18276 * config/rs6000/rs6000.md (Fsignbit): Delete.
18277 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18278 Update the length attribute if the value is in a GPR.
18279 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18280 the sign or zero extension instruction, since the value is always 0/1.
18281 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18284 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18285 extracting SImode to a GPR register so that we can generate a
18286 store, limit the vector to be in a traditional Altivec register
18287 for the vextuwrx instruction.
18289 2017-01-03 Ian Lance Taylor <iant@google.com>
18291 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18293 2017-01-03 Martin Sebor <msebor@redhat.com>
18295 PR tree-optimization/78696
18296 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18297 precision. Use MPFR for %f for greater fidelity. Correct handling
18299 (pass_sprintf_length::compute_format_length): Set width and precision
18300 specified by asrerisk to void_node for vararg functions.
18301 (try_substitute_return_value): Adjust dump output.
18303 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18305 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18307 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18309 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18310 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18311 -mlra/-mno-lra was passed to the compiler.
18313 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18315 PR rtl-optimization/65618
18316 * emit-rtl.c (try_split): Move initialization of "before" and
18317 "after" to just before the call to emit_insn_after_setloc.
18319 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18321 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18323 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18325 * dwarf2out.c (gen_enumeration_type_die): When
18326 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18328 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18330 PR tree-optimization/78965
18331 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18332 Change first argument from const call_info & to call_info &. For %n
18333 set info.nowrite to false.
18335 PR middle-end/78901
18336 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18337 possibly throwing calls.
18339 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18340 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18341 and fns handling, rather than in a separate case SSA_NAME.
18343 2017-01-02 Jeff Law <law@redhat.com>
18345 * config/darwin-driver.c (darwin_driver_init): Const-correctness
18346 fixes for first_period and second_period variables.
18348 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
18351 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
18352 (*insvqi_1): New insn pattern.
18353 (*insvqi_1_mem_rex64): Ditto.
18354 (*insvqi_2): Ditto.
18355 (*insvqi_3): Rename from *insvqi.
18357 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
18359 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18361 * doc/cfg.texi (Edges): Remove reference to Java.
18362 (Maintaining the CFG): Ditto.
18364 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18366 PR middle-end/77674
18367 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
18368 transparent aliases.
18370 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18372 PR middle-end/77484
18373 * predict.def (PRED_CALL): Update hitrate.
18374 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18375 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18376 into direct/indirect/polymorphic variants.
18378 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18380 Update copyright years.
18382 * gcc.c (process_command): Update copyright notice dates.
18383 * gcov-dump.c (print_version): Ditto.
18384 * gcov.c (print_version): Ditto.
18385 * gcov-tool.c (print_version): Ditto.
18386 * gengtype.c (create_file): Ditto.
18387 * doc/cpp.texi: Bump @copying's copyright year.
18388 * doc/cppinternals.texi: Ditto.
18389 * doc/gcc.texi: Ditto.
18390 * doc/gccint.texi: Ditto.
18391 * doc/gcov.texi: Ditto.
18392 * doc/install.texi: Ditto.
18393 * doc/invoke.texi: Ditto.
18395 Copyright (C) 2017 Free Software Foundation, Inc.
18397 Copying and distribution of this file, with or without modification,
18398 are permitted in any medium without royalty provided the copyright
18399 notice and this notice are preserved.