1 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
7 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
10 * predict.c (set_even_probabilities): Cleanup; do not affect
11 probabilities that are already known.
12 (combine_predictions_for_bb): Call even when count is set.
14 2017-07-18 Nathan Sidwell <nathan@acm.org>
16 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
19 2017-07-18 Bin Cheng <bin.cheng@arm.com>
22 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
23 optimization for loop niter analysis.
25 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
28 * config/avr/avr.c (avr_optimize_casesi): Don't use
29 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
31 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
33 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
34 body_cost_vec from _vect_peel_extended_info.
35 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
36 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
39 2017-07-18 Bin Cheng <bin.cheng@arm.com>
41 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
43 2017-07-18 Richard Biener <rguenther@suse.de>
45 PR tree-optimization/80620
46 PR tree-optimization/81403
47 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
48 info when re-using a VN table entry.
50 2017-07-18 Richard Biener <rguenther@suse.de>
52 PR tree-optimization/81418
53 * tree-vect-loop.c (vectorizable_reduction): Properly compute
54 vectype_in. Verify that with lane-reducing reduction operations
55 we have a single def-use cycle.
57 2017-07-17 Carl Love <cel@us.ibm.com>
59 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
61 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
62 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
63 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
64 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
65 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
66 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
67 VMULOSW): New enum "unspec" values.
68 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
69 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
70 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
71 altivec_vmulosw): New patterns.
72 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
73 VMULOSW): Add definitions.
74 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
76 * config/alpha/alpha.c: Include predict.h.
78 2017-07-17 Yury Gribov <tetra2005@gmail.com>
80 * tree-vrp.c (compare_assert_loc): Fix comparison function
81 to return predictable results.
83 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
85 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
88 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
89 * doc/invoke.texi (mexpand-adddi): Update text.
91 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
93 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
94 that also clobbers the CC register. The old expand code is moved
96 (*arc_clzsi2): ... here.
97 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
98 the CC register. The old expand code is moved to ...
99 (arc_ctzsi2): ... here.
101 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
103 * config/arc/arc.opt (mindexed-loads): Use initial value
104 TARGET_INDEXED_LOADS_DEFAULT.
105 (mauto-modify-reg): Use initial value
106 TARGET_AUTO_MODIFY_REG_DEFAULT.
107 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
108 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
109 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
110 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
112 2017-07-17 Martin Liska <mliska@suse.cz>
115 * opts.c (finish_options): Do not allow -fgnu-tm
116 w/ -fsanitize={kernel-,}address. Say sorry.
118 2017-07-17 Bin Cheng <bin.cheng@arm.com>
121 * tree-loop-distribution.c (classify_partition): Only assert on
123 (merge_dep_scc_partitions): Delete prameter. Update function call.
124 (distribute_loop): Remove code handling loop with unknown niters.
125 (pass_loop_distribution::execute): Skip loop with unknown niters.
127 2017-07-17 Bin Cheng <bin.cheng@arm.com>
130 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
131 function sort_partitions_by_post_order.
133 2017-07-17 Bin Cheng <bin.cheng@arm.com>
135 PR tree-optimization/81374
136 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
137 the max index of basic blocks, rather than number of basic blocks.
139 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
141 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
143 (arc_legitimate_pic_operand_p): Likewise.
144 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
146 (arc_needs_pcl_p): Likewise.
147 (arc_legitimate_pc_offset_p): Likewise.
148 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
149 function is also used in constrains.md.
150 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
151 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
152 PLUS. Only return true/false in known cases, otherwise assert.
153 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
154 is already called in arc_legitimate_constant_p.
155 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
157 (LEGITIMATE_PIC_OPERAND_P): Use
158 arc_raw_symbolic_reference_mentioned_p function.
159 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
164 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
165 Andrew Burgess <andrew.burgess@embecosm.com>
167 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
168 (arc_return_address_register): New function.
169 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
170 (arc_handle_fndecl_attribute): Add naked attribute.
171 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
172 (TARGET_WARN_FUNC_RETURN): Likewise.
173 (arc_allocate_stack_slots_for_args): New function.
174 (arc_warn_func_return): Likewise.
175 (machine_function): Change type fn_type.
176 (arc_compute_function_type): Consider new naked function type,
177 change function return type.
178 (arc_must_save_register): Adapt to handle new
179 arc_compute_function_type's return type.
180 (arc_expand_prologue): Likewise.
181 (arc_expand_epilogue): Likewise.
182 (arc_return_address_regs): Delete.
183 (arc_return_address_register): New function.
184 (arc_epilogue_uses): Use above function.
185 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
186 (arc_function_type): Change encoding, add naked type.
187 (ARC_INTERRUPT_P): Change to handle the new encoding.
188 (ARC_FAST_INTERRUPT_P): Likewise.
189 (ARC_NORMAL_P): Define.
190 (ARC_NAKED_P): Likewise.
191 (arc_compute_function_type): Delete prototype.
192 * config/arc/arc.md (in_ret_delay_slot): Use
193 arc_return_address_register function.
194 (simple_return): Likewise.
195 (p_return_i): Likewise.
197 2017-07-17 Jakub Jelinek <jakub@redhat.com>
199 PR tree-optimization/81428
200 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
201 can't be built for those types.
203 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
205 Remove stuff dead since r239246.
207 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
208 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
209 (avr_inform_devices): Remove dead stuff.
211 2017-07-17 Tamar Christina <tamar.christina@arm.com>
213 * config/arm/arm_neon.h: Fix softp typo.
215 2017-07-17 Jakub Jelinek <jakub@redhat.com>
217 PR tree-optimization/81365
218 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
219 aggregate moves onto bb predecessor edges, make sure there are no
220 loads that could alias the lhs in between the start of bb and the
223 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
226 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
227 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
228 [LSHIFTRT, outer_code = TRUNCATE]: Same.
230 2017-07-17 Jakub Jelinek <jakub@redhat.com>
232 PR tree-optimization/81396
233 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
234 (init_symbolic_number): Initialize it to 1.
235 (perform_symbolic_merge): Add n_ops from both operands into the new
237 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
238 without base_addr as useless if they need more than one operation.
239 (bswap_replace): Handle !bswap case for NULL base_addr.
241 2017-07-17 Tom de Vries <tom@codesourcery.com>
244 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
247 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
249 * gcc/config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
250 conditional builtin define __FIX_LEON3FT_B2BST.
252 2017-07-17 Daniel Cederman <cederman@gaisler.com>
254 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
255 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
258 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
260 PR rtl-optimization/81424
261 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
262 to remove potential trapping from operands if -fnon-call-exceptions.
264 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
266 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
267 profile_proability for scalling.
268 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
270 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
272 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
274 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
276 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
277 fixpoint arithmetics.
279 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
281 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
282 fixpoint arithmetics.
284 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
286 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
287 fixpoint arithmetics.
289 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
291 * profile-count.h (profile_probability::from_reg_br_prob_note,
292 profile_probability::to_reg_br_prob_note): New functions.
293 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
294 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
295 * predict.c (probability_reliable_p): Update.
296 (edge_probability_reliable_p): Update.
297 (br_prob_note_reliable_p): Update.
298 (invert_br_probabilities): Update.
299 (add_reg_br_prob_note): New function.
300 (combine_predictions_for_insn): Update.
301 * asan.c (asan_clear_shadow): Update.
302 * cfgbuild.c (compute_outgoing_frequencies): Update.
303 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
304 (update_br_prob_note): Update.
305 (rtl_verify_edges): Update.
306 (purge_dead_edges): Update.
307 (fixup_reorder_chain): Update.
308 * emit-rtl.c (try_split): Update.
309 * ifcvt.c (cond_exec_process_insns): Update.
310 (cond_exec_process_if_block): Update.
311 (dead_or_predicable): Update.
312 * internal-fn.c (expand_addsub_overflow): Update.
313 (expand_neg_overflow): Update.
314 (expand_mul_overflow): Update.
315 * loop-doloop.c (doloop_modify): Update.
316 * loop-unroll.c (compare_and_jump_seq): Update.
317 * optabs.c (emit_cmp_and_jump_insn_1): Update.
319 * reorg.c (mostly_true_jump): Update.
321 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
322 * config/alpha/alpha.c (emit_unlikely_jump): Update.
323 * config/arc/arc.c: (emit_unlikely_jump): Update.
324 * config/arm/arm.c: (emit_unlikely_jump): Update.
325 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
326 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
327 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
328 (ix86_print_operand): Update.
329 (ix86_split_fp_branch): Update.
330 (predict_jump): Update.
331 * config/ia64/ia64.c (ia64_print_operand): Update.
332 * config/mmix/mmix.c (mmix_print_operand): Update.
333 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
334 (rs6000_expand_split_stack_prologue): Update.
335 * config/rs6000/rs6000.c: Update.
336 * config/s390/s390.c (s390_expand_vec_strlen): Update.
337 (s390_expand_vec_movstr): Update.
338 (s390_expand_cs_tdsi): Update.
339 (s390_expand_split_stack_prologue): Update.
340 * config/sh/sh.c (sh_print_operand): Update.
341 (expand_cbranchsi4): Update.
342 (expand_cbranchdi4): Update.
343 * config/sparc/sparc.c (output_v9branch): Update.
344 * config/spu/spu.c (get_branch_target): Update.
345 (ea_load_store_inline): Update.
346 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
347 * config/tilepro/tilepro.c: Update.
349 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
351 * gimplify.c (mostly_copy_tree_r): Revert latest change.
352 (gimplify_save_expr): Likewise.
354 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
356 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
358 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
360 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
362 * timevar.def (TV_IPA_FNSUMMARY): Define.
364 2017-07-16 Daniel Cederman <cederman@gaisler.com>
366 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
367 to back store errata sensitive sequence from being generated.
368 (sqrtdf2_fix): Likewise.
370 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
372 * tree-ssa-threadupdate.c (compute_path_counts,
373 update_joiner_offpath_counts): Use profile_probability.
375 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
378 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
380 * config/arm/arm-c.c (arm_cpu_builtins): Define
381 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
383 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
385 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
386 array entries to represent __ieee128 versions of the
387 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
388 scalar_extract_sig, and scalar_insert_exp built-in functions.
389 (altivec_resolve_overloaded_builtin): Add special case handling
390 for the __builtin_scalar_insert_exp function, as represented by
391 the P9V_BUILTIN_VEC_VSIEDP constant.
392 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
393 exponent support for __ieee128 argument.
394 (VSESQP): Add scalar extract signature support for __ieee128
396 (VSTDCNQP): Add scalar test negative support for __ieee128
398 (VSIEQP): Add scalar insert exponent support for __int128 argument
399 with __ieee128 result.
400 (VSIEQPF): Add scalar insert exponent support for __ieee128
401 argument with __ieee128 result.
402 (VSTDCQP): Add scalar test data class support for __ieee128
404 (VSTDCNQP): Add overload support for scalar test negative with
406 (VSTDCQP): Add overload support for scalar test data class
408 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
410 (UNSPEC_VSX_SIEXPQP): New constant.
411 (xsxexpqp): New insn for VSX scalar extract exponent quad
413 (xsxsigqp): New insn for VSX scalar extract significand quad
415 (xsiexpqpf): New insn for VSX scalar insert exponent quad
416 precision with floating point argument.
417 (xststdcqp): New expand for VSX scalar test data class quad
419 (xststdcnegqp): New expand for VSX scalar test negative quad
421 (xststdcqp): New insn to match expansions for VSX scalar test data
422 class quad precision and VSX scalar test negative quad precision.
423 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
424 special case operand checking to enforce that second operand of
425 VSX scalar test data class with quad precision argument is a 7-bit
427 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
428 prototypes and descriptions of __ieee128 versions of
429 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
430 scalar_test_data_class, and scalar_test_neg built-in functions.
432 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
434 PR tree-optimization/81162
435 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
436 replace a negate with an add.
438 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
440 * doc/invoke.texi (arm/-mcpu): Document +crypto.
442 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
444 * config/arm/arm-c.c (arm_cpu_builtins): Define
445 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
447 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
449 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
450 (armv8-r): Set ARM Cortex-R52 as default CPU.
451 * config/arm/arm-tables.opt: Regenerate.
452 * config/arm/arm-tune.md: Regenerate.
453 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
455 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
456 extension for -mcpu=cortex-r52.
458 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
460 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
461 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
462 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
463 (fp-armv8): Define it as FP_ARMv8 only.
464 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
465 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
467 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
468 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
469 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
470 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
471 than TARGET_FPU_ARMV8.
472 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
473 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
474 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
476 * config/arm/neon.md (neon_vrint): Likewise.
477 (neon_vcvt): Likewise.
478 (neon_<fmaxmin_op><mode>): Likewise.
479 (<fmaxmin><mode>3): Likewise.
480 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
481 * config/arm/predicates.md (arm_cond_move_operator): Check against
482 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
484 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
486 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
489 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
491 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
492 loop in comment with memset.
494 2017-07-14 Martin Liska <mliska@suse.cz>
496 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
497 * dwarf2out.c (is_java): Remove the function.
498 (output_pubname): Remove usage of the function.
499 (lower_bound_default): Remove usage of DW_LANG_Java.
500 (gen_compile_unit_die): Likewise.
501 * gcc.c: Remove compiler defaults for .java and .zip files.
502 * gimple-expr.c (remove_suffix): Change as there's no longer
503 extension than 4-letter one.
504 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
505 (gimplify_save_expr): Likewise.
506 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
507 as it's possible even for other languages than Java.
508 * langhooks.h (struct lang_hooks): Remove Java from a comment.
509 * lto-opts.c (lto_write_options): Remove reference to Java.
510 * opts.c (strip_off_ending): Update file extension handling.
511 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
512 * tree-eh.c (lower_resx): Likewise.
513 * tree.c (free_lang_data_in_type): Remove dead code.
514 (find_decls_types_r): Likewise.
515 (build_common_builtin_nodes): Remove Java from a comment.
516 (verify_type): Remove dead code.
517 * varasm.c (assemble_external): Remove Java from a comment.
519 2017-07-14 Martin Liska <mliska@suse.cz>
521 * opts.c (finish_options): Add quotes.
522 (common_handle_option): Likewise.
524 2017-07-14 Martin Liska <mliska@suse.cz>
526 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
527 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
529 * dwarf2out.c (lower_bound_default): Do not handle
531 (gen_compile_unit_die): Likewise.
532 * gcc.c: Remove default extension binding for GNU Pascal.
533 * stmt.c: Remove Pascal language from a comment.
534 * xcoffout.c: Likewise.
536 2017-07-13 David Malcolm <dmalcolm@redhat.com>
539 * diagnostic-show-locus.c (fixit_cmp): New function.
540 (layout::layout): Sort m_fixit_hints.
541 (column_range::column_range): Assert that the values are valid.
542 (struct char_span): New struct.
543 (correction::overwrite): New method.
544 (struct source_line): New struct.
545 (line_corrections::add_hint): Add assertions. Reimplement memcpy
546 calls in terms of classes source_line and char_span, and
547 correction::overwrite.
548 (selftest::test_overlapped_fixit_printing_2): New function.
549 (selftest::diagnostic_show_locus_c_tests): Call it.
551 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
553 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
554 early if there is no lhs.
556 2017-07-13 Martin Liska <mliska@suse.cz>
558 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
559 (gen_reference_type_die): Likewise.
560 * stor-layout.c: Remove Pascal-related comment.
562 2017-07-13 Martin Liska <mliska@suse.cz>
564 * opts.c (finish_options): Add quotes to error messages.
565 (parse_sanitizer_options): Likewise.
567 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
569 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
571 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
573 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
575 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
577 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
579 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
581 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
584 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
585 provides the hardware capability bits, define the macro
586 __BUILTIN_CPU_SUPPORTS__.
587 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
588 if GLIBC does not provide the hardware capability bits. Add a
589 gcc_unreachable call if the built-in cpu function is neither
590 __builtin_cpu_is nor __builtin_cpu_supports.
591 (rs6000_get_function_versions_dispatcher): Change the warning
592 that an old GLIBC is used which does not export the capability
594 * doc/extend.texi (target_clones attribute): Document the
595 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
596 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
597 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
598 the macros defined by GCC if the newer GLIBC is available.
600 2017-07-12 Jeff Law <law@redhat.com>
602 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
603 remaining includes slightly.
604 * config/riscv/riscv-builtins.c: Include profile-count.h.
606 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
609 * config/avr/avr.c (avr_set_current_function): In diagnostic
610 messages: Quote keywords and (parts of) identifiers.
611 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
614 2017-07-12 Carl Love <cel@us.ibm.com>
616 * config/rs6000/rs6000-c.c: Add support for built-in functions
617 vector bool char vec_revb (vector bool char);
618 vector bool short vec_revb (vector short char);
619 vector bool int vec_revb (vector bool int);
620 vector bool long long vec_revb (vector bool long long);
621 * doc/extend.texi: Update the built-in documentation file for the
622 new built-in functions.
624 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
626 * config/s390/s390.md: Remove movcc splitter.
628 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
630 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
631 load/store on condition.
633 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
636 * config/avr/avr.c (avr_encode_section_info)
637 [progmem && !TREE_READONLY]: Error if progmem object needs
640 2017-07-11 Michael Collison <michael.collison@arm.com>
642 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
645 2017-07-11 Carl Love <cel@us.ibm.com>
647 * config/rs6000/rs6000-c.c: Add support for builtins
648 vector unsigned int vec_parity_lsbb (vector signed int);
649 vector unsigned int vec_parity_lsbb (vector unsigned int);
650 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
651 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
652 vector unsigned long long vec_parity_lsbb (vector signed long long);
653 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
654 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
655 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
656 * doc/extend.texi: Update the built-in documentation file for the
657 new built-in functions.
659 2017-07-11 David Malcolm <dmalcolm@redhat.com>
661 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
662 (layout::m_primary_loc): New field.
663 (layout::layout): Initialize new field. Move location filtering
664 logic from here to...
665 (layout::maybe_add_location_range): ...this new method. Add
666 support for filtering to just the lines already specified by other
668 (layout::will_show_line_p): New method.
669 (gcc_rich_location::add_location_if_nearby): New method.
670 (selftest::test_add_location_if_nearby): New test function.
671 (selftest::diagnostic_show_locus_c_tests): Call it.
672 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
675 2017-07-11 Tom de Vries <tom@codesourcery.com>
677 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
678 (bb_first_real_insn): New function.
679 (nvptx_single): Add extra initialization of broadcasted condition
682 2017-07-11 Nathan Sidwell <nathan@acm.org>
684 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
686 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
688 * doc/extend.texi (AVR Function Attributes): Remove weblink to
689 Binutils doc as TEXI will mess them up.
690 * doc/invoke.texi (AVR Options): Same here.
692 2017-07-11 Daniel Cederman <cederman@gaisler.com>
694 * config/sparc/sparc.opt (mfix-ut700): New option.
695 (mfix-gr712rc): Likewise.
696 (sparc_fix_b2bst): New variable.
697 * doc/invoke.texi (SPARC options): Document them.
698 (ARM options): Fix warnings.
699 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
700 instructions to prevent sequences that can trigger the store-store
701 errata for certain LEON3FT processors.
702 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
703 (sparc_option_override): Set sparc_fix_b2bst appropriately.
704 * config/sparc/sparc.md (fix_b2bst): New attribute.
705 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
707 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
710 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
712 (*rsqrtsf2_sse): Ditto.
714 (div<mode>3): Macroize insn from divdf3 and divsf3
715 using MODEF mode iterator.
717 2017-07-10 Martin Sebor <msebor@redhat.com>
719 PR tree-optimization/80397
720 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
721 instead of testing for equality to INTEGER_TYPE.
723 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
725 * config.gcc: Remove uclibc from arc target spec.
727 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
729 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
731 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
734 * lto-wrapper.c (remove_option): New function.
735 (merge_and_complain): Merge PIC/PIE options more realistically.
737 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
739 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
743 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
744 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
745 * config.in: Regenerate.
746 * configure: Regenerate.
747 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
748 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
749 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
750 (TARGET_GASISR_PROLOGUES): ...target mask.
751 * common/config/avr/avr-common.c
752 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
753 Set -mgas-isr-prologues.
754 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
755 INSERT_PASS_BEFORE for it.
756 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
757 * config/avr/avr.c (avr_option_override)
758 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
759 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
760 (avr_attribute_table) <no_gccisr>: Add new function attribute.
761 (avr_set_current_function) <is_no_gccisr>: Init machine field.
762 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
764 (make_avr_pass_pre_proep): New function.
765 (emit_push_sfr) <treg>: Add argument to function and use it
767 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
768 and set machine->gasisr.yes.
769 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
770 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
771 __gcc_isr.n_pushed to .L__stack_usage.
772 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
773 (avr_asm_final_postscan_insn): ...this new static function.
774 * config/avr/avr.h (machine_function)
775 <is_no_gccisr, use_L__stack_usage>: New fields.
776 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
777 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
778 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
779 (gasisr, *gasisr): New expander and insn.
780 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
781 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
782 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
784 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
786 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
789 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
791 Move jump-tables out of .text again.
794 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
795 (ASM_OUTPUT_ADDR_VEC): New function.
796 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
797 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
798 INSN_ADDRESSes as asm comment.
799 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
800 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
801 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
802 * config/avr/avr.md (*tablejump): Adjust comment.
803 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
804 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
806 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
807 (avr_output_addr_vec): New proto.
808 (avr_log_t) <insn_addresses>: New field.
810 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
813 * config/i386/i386.c (ix86_function_arg_advance): Set
814 outgoing_args_on_stack to true if there are outgoing arguments
816 (ix86_function_arg): Likewise.
817 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
818 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
819 * config/i386/i386.h (machine_function): Add
820 outgoing_args_on_stack.
822 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
824 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
826 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
828 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
830 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
831 (REAL_H): Remove $(MACHMODE_H).
832 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
834 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
835 $(MACHMODE_H) and double-int.h.
836 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
838 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
841 2017-07-07 Andrew Pinski <apinski@cavium.com>
843 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
844 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
846 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
848 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
849 Add warning if GCC was not configured to link against a GLIBC that
850 exports the hardware capability bits.
851 (make_resolver_func): Make resolver function private and not a
852 COMDAT function. Create the name with clone_function_name instead
856 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
857 correct operand in doing the split.
859 2017-07-07 Carl Love <cel@us.ibm.com>
861 * config/rs6000/rs6000-c: Add support for built-in function
862 vector unsigned short vec_pack_to_short_fp32 (vector float,
864 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
865 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
866 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
867 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
868 (convert_4f32_8i16): Add define_expand.
869 * doc/extend.texi: Update the built-in documentation file for the
870 new built-in function.
872 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
874 * config/sparc/m8.md: New file.
875 * config/sparc/sparc.md: Include m8.md.
877 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
879 * config/sparc/sparc.opt: New option -mvis4b.
880 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
881 (sparc_option_override): Handle VIS4B.
882 (enum sparc_builtins): Define
883 SPARC_BUILTIN_DICTUNPACK{8,16,32},
884 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
885 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
886 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
887 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
888 (check_constant_argument): New function.
889 (sparc_vis_init_builtins): Define builtins
890 __builtin_vis_dictunpack{8,16,32},
891 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
892 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
893 __builtin_vis_fpcmpde{8,16,32}shl and
894 __builtin_vis_fpcmpur{8,16,32}shl.
895 (sparc_expand_builtin): Check that the constant operands to
896 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
897 constant and in range.
898 * config/sparc/sparc-c.c (sparc_target_macros): Handle
900 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
901 (SPARC_IMM5_P): Likewise.
902 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
903 (enabled): Handle vis4b.
904 (UNSPEC_DICTUNPACK): New unspec.
905 (UNSPEC_FPCMPSHL): Likewise.
906 (UNSPEC_FPUCMPSHL): Likewise.
907 (UNSPEC_FPCMPDESHL): Likewise.
908 (UNSPEC_FPCMPURSHL): Likewise.
909 (cpu_feature): New CPU feature `vis4b'.
910 (dictunpack{8,16,32}): New insns.
911 (FPCSMODE): New mode iterator.
912 (fpcscond): New code iterator.
913 (fpcsucond): Likewise.
914 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
915 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
916 (fpcmpde{8,16,32}{si,di}shl): Likewise.
917 (fpcmpur{8,16,32}{si,di}shl): Likewise.
918 * config/sparc/constraints.md: Define constraints `q' for unsigned
919 2-bit integer constants and `t' for unsigned 5-bit integer
921 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
923 (imm5_operand_dictunpack16): Likewise.
924 (imm5_operand_dictunpack32): Likewise.
925 (imm2_operand): Likewise.
926 * doc/invoke.texi (SPARC Options): Document -mvis4b.
927 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
928 ditunpack* and fpcmp*shl builtins.
930 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
932 * config.gcc: Handle m8 in --with-{cpu,tune} options.
933 * config.in: Add HAVE_AS_SPARC6 define.
934 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
936 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
938 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
939 (CPP_CPU_SPEC): Handle m8.
940 (ASM_CPU_SPEC): Likewise.
941 * config/sparc/sparc-opts.h (enum processor_type): Add
943 * config/sparc/sparc.c (m8_costs): New struct.
944 (sparc_option_override): Handle TARGET_CPU_m8.
945 (sparc32_initialize_trampoline): Likewise.
946 (sparc64_initialize_trampoline): Likewise.
947 (sparc_issue_rate): Likewise.
948 (sparc_register_move_cost): Likewise.
949 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
950 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
951 (ASM_CPU64_DEFAULT_SPEC): Likewise.
952 (CPP_CPU_SPEC): Handle M8.
953 (ASM_CPU_SPEC): Likewise.
954 (AS_M8_FLAG): Define.
955 * config/sparc/sparc.md: Add m8 to the cpu attribute.
956 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
957 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
959 * configure: Regenerate.
960 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
963 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
965 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
967 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
968 ("*movdi_insn_sp32"): Do not set v3pipe.
969 ("*movsi_insn"): Likewise.
970 ("*movdi_insn_sp64"): Likewise.
971 ("*movsf_insn"): Likewise.
972 ("*movdf_insn_sp32"): Likewise.
973 ("*movdf_insn_sp64"): Likewise.
974 ("*zero_extendsidi2_insn_sp64"): Likewise.
975 ("*sign_extendsidi2_insn"): Likewise.
976 ("*mov<VM32:mode>_insn"): Likewise.
977 ("*mov<VM64:mode>_insn_sp64"): Likewise.
978 ("*mov<VM64:mode>_insn_sp32"): Likewise.
979 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
980 ("<vlop:code><VL:mode>3"): Likewise.
981 ("*not_<vlop:code><VL:mode>3"): Likewise.
982 ("*nand<VL:mode>_vis"): Likewise.
983 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
984 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
985 ("one_cmpl<VL:mode>2"): Likewise.
986 ("faligndata<VM64:mode>_vis"): Likewise.
987 ("alignaddrsi_vis"): Likewise.
988 ("alignaddrdi_vis"): Likweise.
989 ("alignaddrlsi_vis"): Likewise.
990 ("alignaddrldi_vis"): Likewise.
991 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
992 ("bmaskdi_vis"): Likewise.
993 ("bmasksi_vis"): Likewise.
994 ("bshuffle<VM64:mode>_vis"): Likewise.
995 ("cmask8<P:mode>_vis"): Likewise.
996 ("cmask16<P:mode>_vis"): Likewise.
997 ("cmask32<P:mode>_vis"): Likewise.
998 ("pdistn<P:mode>_vis"): Likewise.
999 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1001 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1003 * config/sparc/sparc.md ("subtype"): New insn attribute.
1004 ("*wrgsr_sp64"): Set insn subtype.
1005 ("*rdgsr_sp64"): Likewise.
1006 ("alignaddrsi_vis"): Likewise.
1007 ("alignaddrdi_vis"): Likewise.
1008 ("alignaddrlsi_vis"): Likewise.
1009 ("alignaddrldi_vis"): Likewise.
1010 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1011 ("fexpand_vis"): Likewise.
1012 ("fpmerge_vis"): Likewise.
1013 ("faligndata<VM64:mode>_vis"): Likewise.
1014 ("bshuffle<VM64:mode>_vis"): Likewise.
1015 ("cmask8<P:mode>_vis"): Likewise.
1016 ("cmask16<P:mode>_vis"): Likewise.
1017 ("cmask32<P:mode>_vis"): Likewise.
1018 ("fchksm16_vis"): Likewise.
1019 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1020 ("fmean16_vis"): Likewise.
1021 ("fp<plusminus_insn>64_vis"): Likewise.
1022 ("<plusminus_insn>v8qi3"): Likewise.
1023 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1024 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1025 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1026 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1027 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1028 ("*movqi_insn"): Likewise.
1029 ("*movhi_insn"): Likewise.
1030 ("*movsi_insn"): Likewise.
1031 ("movsi_pic_gotdata_op"): Likewise.
1032 ("*movdi_insn_sp32"): Likewise.
1033 ("*movdi_insn_sp64"): Likewise.
1034 ("movdi_pic_gotdata_op"): Likewise.
1035 ("*movsf_insn"): Likewise.
1036 ("*movdf_insn_sp32"): Likewise.
1037 ("*movdf_insn_sp64"): Likewise.
1038 ("*zero_extendhisi2_insn"): Likewise.
1039 ("*zero_extendqihi2_insn"): Likewise.
1040 ("*zero_extendqisi2_insn"): Likewise.
1041 ("*zero_extendqidi2_insn"): Likewise.
1042 ("*zero_extendhidi2_insn"): Likewise.
1043 ("*zero_extendsidi2_insn_sp64"): Likewise.
1044 ("ldfsr"): Likewise.
1045 ("prefetch_64"): Likewise.
1046 ("prefetch_32"): Likewise.
1047 ("tie_ld32"): Likewise.
1048 ("tie_ld64"): Likewise.
1049 ("*tldo_ldub_sp32"): Likewise.
1050 ("*tldo_ldub1_sp32"): Likewise.
1051 ("*tldo_ldub2_sp32"): Likewise.
1052 ("*tldo_ldub_sp64"): Likewise.
1053 ("*tldo_ldub1_sp64"): Likewise.
1054 ("*tldo_ldub2_sp64"): Likewise.
1055 ("*tldo_ldub3_sp64"): Likewise.
1056 ("*tldo_lduh_sp32"): Likewise.
1057 ("*tldo_lduh1_sp32"): Likewise.
1058 ("*tldo_lduh_sp64"): Likewise.
1059 ("*tldo_lduh1_sp64"): Likewise.
1060 ("*tldo_lduh2_sp64"): Likewise.
1061 ("*tldo_lduw_sp32"): Likewise.
1062 ("*tldo_lduw_sp64"): Likewise.
1063 ("*tldo_lduw1_sp64"): Likewise.
1064 ("*tldo_ldx_sp64"): Likewise.
1065 ("*mov<VM32:mode>_insn"): Likewise.
1066 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1067 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1069 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1071 * config/sparc/sparc.md ("type"): New insn type viscmp.
1072 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1074 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1075 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1076 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1077 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1079 ("n7_vis_logical_11cycle"): Likewise.
1080 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1081 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1082 * config/sparc/niagara.md ("niag_vis"): Likewise.
1083 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1084 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1086 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1088 * config/sparc/sparc.md: New instruction type `bmask'.
1089 (bmaskdi_vis): Use the `bmask' type.
1090 (bmasksi_vis): Likewise.
1091 * config/sparc/ultra3.md (us3_array): Likewise.
1092 * config/sparc/niagara7.md (n7_array): Likewise.
1093 * config/sparc/niagara4.md (n4_array): Likewise.
1094 * config/sparc/niagara2.md (niag2_vis): Likewise.
1095 (niag3_vis): Likewise.
1096 * config/sparc/niagara.md (niag_vis): Likewise.
1098 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1100 * ipa-comdats.c: Remove optimize check from gate.
1101 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1102 for functions not optimized.
1103 (ipa_fn_summary_read): Skip optimize check.
1104 (ipa_fn_summary_write): Likewise.
1105 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1107 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1109 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1110 (check_callers): Give up on caller which is not optimized.
1111 (inline_small_functions): Likewise.
1112 (ipa_inline): Do not give up when not optimizing.
1113 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1114 away unoptimizes cdtors.
1115 (whole_program_function_and_variable_visibility): Do
1116 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1117 * ipa.c (process_references): Do not check optimize.
1118 (symbol_table::remove_unreachable_nodes): Update optimize check.
1119 (set_writeonly_bit): Update optimize check.
1120 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1121 (pass_ipa_single_use::gate): Remove.
1123 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1125 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1126 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1127 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1128 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1129 permute_load, permute_store, adjust_extract, adjust_splat,
1130 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1131 replace_swap_with_copy, dump_swap_insn_table,
1132 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1133 recombine_lvx_pattern, recombine_stvx_pattern,
1134 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1135 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1136 to file rs6000-p8swap.c.
1137 * config/rs6000/rs6000-p8swap.c: New file.
1138 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1139 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1140 and rs6000*-*-* targets.
1142 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1144 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1146 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1148 * lto-wrapper.c (merge_and_complain): Do not merge
1149 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1150 fsigned_zeros, ftrapping_math, fwrapv.
1151 (append_compiler_options): Do not track these options.
1152 (append_linker_options): Likewie
1154 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1156 * cgraphunit.c (cgraph_node::finalize_function): When
1157 !flag_toplevel_reorde set no_reorder flag.
1158 (varpool_node::finalize_decl): Likewise.
1159 (symbol_table::compile): Drop no toplevel reorder path.
1161 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1163 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1164 edges; zero probability is not better than uninitialized.
1166 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1168 * asan.h (asan_sanitize_allocas_p): Declare.
1169 * asan.c (asan_sanitize_allocas_p): New function.
1170 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1171 (handle_builtin_alloca): Likewise.
1172 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1173 if !asan_sanitize_allocas_p.
1174 * params.def (asan-instrument-allocas): Add new option.
1175 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1176 * opts.c (common_handle_option): Disable allocas sanitization for
1179 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1181 * asan.c: Include gimple-fold.h.
1182 (get_last_alloca_addr): New function.
1183 (handle_builtin_stackrestore): Likewise.
1184 (handle_builtin_alloca): Likewise.
1185 (asan_emit_allocas_unpoison): Likewise.
1186 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1187 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1188 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1189 (instrument_builtin_call): Pass gimple iterator to
1190 get_mem_refs_of_builtin_call.
1191 (last_alloca_addr): New global.
1192 * asan.h (asan_emit_allocas_unpoison): Declare.
1193 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1194 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1195 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1196 if function calls alloca.
1197 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1198 * gimple-fold.h (replace_call_with_value): Declare.
1199 * internal-fn.c: Include asan.h.
1200 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1201 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1203 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1205 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1206 (C_SELFTEST_FLAGS): New.
1207 (CPP_SELFTEST_FLAGS): New.
1208 (SELFTEST_DEPS): New, from deps of s-selftest.
1209 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1210 (CPP_SELFTEST_DEPS): New.
1211 (selftest): Add dependency on s-selftest-c++.
1212 (s-selftest): Rename to...
1213 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1214 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1215 than SELFTEST_FLAGS.
1216 (selftest-gdb): Rename to...
1217 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1219 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1220 (selftest-valgrind): Rename to...
1221 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1223 (selftest-valgrind): Reintroduce as an alias for
1224 selftest-c-valgrind.
1225 (s-selftest-c++): New.
1226 (selftest-c++-gdb): New.
1227 (selftest-c++-valgrind): New.
1229 2017-07-06 Olivier Hainque <hainque@adacore.com>
1231 * gcc.c (process_command): When deciding if undefined variables
1232 should be ignored when processing specs, accept "gcc -v" as well.
1234 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1236 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1237 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1239 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1241 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1242 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1243 * config/arm/arm-tables.opt: Regenerate.
1244 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1246 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1248 2017-07-06 Carl Love <cel@us.ibm.com>
1250 * ChangeLog: Clean up from mid air collision
1252 2017-07-06 Carl Love <cel@us.ibm.com>
1254 * config/rs6000/rs6000-c.c: Add support for built-in functions
1255 vector signed int vec_subc (vector signed int, vector signed int);
1256 vector signed __int128 vec_subc (vector signed __int128,
1257 vector signed __int128);
1258 vector unsigned __int128 vec_subc (vector unsigned __int128,
1259 vector unsigned __int128);
1260 vector signed int vec_sube (vector signed int, vector signed int,
1262 vector unsigned int vec_sube (vector unsigned int,
1263 vector unsigned int,
1264 vector unsigned int);
1265 vector signed __int128 vec_sube (vector signed __int128,
1266 vector signed __int128,
1267 vector signed__int128);
1268 vector unsigned __int128 vec_sube (vector unsigned __int128,
1269 vector unsigned __int128,
1270 vector unsigned __int128);
1271 vector signed int vec_subec (vector signed int, vector signed int,
1273 vector unsigned int vec_subec (vector unsigned int,
1274 vector unsigned int,
1275 vector unsigned int);
1276 vector signed __int128 vec_subec (vector signed __int128,
1277 vector signed __int128,
1278 vector signed__int128);
1279 vector unsigned __int128 vec_subec (vector unsigned __int128,
1280 vector unsigned __int128,
1281 vector unsigned __int128);
1282 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1283 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1284 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1285 BU_ALTIVEC_OVERLOAD_X definitions.
1286 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1287 * doc/extend.texi: Update the built-in documentation file for the new
1290 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1293 * diagnostic-show-locus.c (layout::layout): Use start and finish
1294 spelling location for the start and finish of each range.
1295 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1296 Add unused aspect param.
1297 * input.c (expand_location_1): Add "aspect" param, and use it
1298 to access the correct part of the location.
1299 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1301 (expand_location_to_spelling_point): Likewise.
1302 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1303 param, and pass it to expand_location_1.
1305 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1307 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1308 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1309 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1310 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1311 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1312 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1313 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1314 _mm_maskz_getmant_ss): New intrinsics.
1315 (__builtin_ia32_getexpss128_mask): Changed to ...
1316 __builtin_ia32_getexpss128_round ... this.
1317 (__builtin_ia32_getexpsd128_mask): Changed to ...
1318 __builtin_ia32_getexpsd128_round ... this.
1319 * config/i386/i386-builtin-types.def
1320 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1321 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1322 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1323 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1324 __builtin_ia32_getmantss_mask_round): New builtins.
1325 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1326 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
1327 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
1328 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
1329 * config/i386/sse.md
1330 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
1331 avx512f_sgetexp<mode><mask_scalar_name>
1332 <round_saeonly_scalar_name> ... this.
1333 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
1334 %0, %1, %2<round_saeonly_op3>}): Changed to ...
1335 vgetexp<ssescalarmodesuffix>
1336 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1337 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
1338 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
1339 avx512f_vgetmant<mode><mask_scalar_name>
1340 <round_saeonly_scalar_name> ... this.
1341 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
1342 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
1343 vgetmant<ssescalarmodesuffix>
1344 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
1345 %0<mask_scalar_operand4>, %1, %2
1346 <round_saeonly_scalar_mask_op4>, %3} ... this.
1347 * config/i386/subst.md (mask_scalar_operand4,
1348 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
1349 round_saeonly_scalar_nimm_predicate): New subst attributes.
1351 2017-07-06 Julia Koval <julia.koval@intel.com>
1353 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
1354 Remove code for old rounding pattern.
1356 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1358 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1360 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1362 * doc/sourcebuild.texi (Test Directives, Variants of
1363 dg-require-support): Add documentation for dg-require-stack-check.
1365 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1367 * config/i386/subst.md (mask_scalar, round_scalar,
1368 round_saeonly_scalar): New meta-templates.
1369 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
1370 round_scalar_mask_operand3, round_scalar_mask_op3,
1371 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
1372 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
1373 round_saeonly_scalar_constraint,
1374 round_saeonly_scalar_prefix): New subst attribute.
1375 * config/i386/sse.md
1376 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
1377 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
1378 <round_scalar_name> ... this.
1379 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
1380 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
1381 <round_scalar_name> ... this.
1382 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
1383 <sse>_vm<code><mode>3<mask_scalar_name>
1384 <round_saeonly_scalar_name> ... this.
1385 (v<plusminus_mnemonic><ssescalarmodesuffix>
1386 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1387 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1388 v<plusminus_mnemonic><ssescalarmodesuffix>
1389 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1390 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1391 (v<multdiv_mnemonic><ssescalarmodesuffix>
1392 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1393 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1394 v<multdiv_mnemonic><ssescalarmodesuffix>
1395 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1396 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1397 (v<maxmin_float><ssescalarmodesuffix>
1398 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
1399 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
1400 v<maxmin_float><ssescalarmodesuffix>
1401 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1402 %0<mask_scalar_operand3>, %1, %<iptr>2
1403 <round_saeonly_scalar_mask_op3>} ... this.
1405 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
1407 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
1408 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
1410 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
1411 Alan Hayward <alan.hayward@arm.com>
1412 David Sherwood <david.sherwood@arm.com>
1414 * combine.c (simplify_if_then_else): Remove "enum" before
1416 * compare-elim.c (can_eliminate_compare): Likewise.
1417 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
1419 (aarch64_lookup_simd_builtin_type): Likewise.
1420 (aarch64_simd_builtin_type): Likewise.
1421 (aarch64_init_simd_builtin_types): Likewise.
1422 (aarch64_simd_expand_args): Likewise.
1423 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
1425 (aarch64_reverse_mask): Likewise.
1426 (aarch64_simd_emit_reg_reg_move): Likewise.
1427 (aarch64_gen_adjusted_ldpstp): Likewise.
1428 (aarch64_ccmp_mode_to_code): Likewise.
1429 (aarch64_operands_ok_for_ldpstp): Likewise.
1430 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1431 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
1433 (aarch64_min_divisions_for_recip_mul): Likewise.
1434 (aarch64_reassociation_width): Likewise.
1435 (aarch64_get_condition_code_1): Likewise.
1436 (aarch64_simd_emit_reg_reg_move): Likewise.
1437 (aarch64_simd_attr_length_rglist): Likewise.
1438 (aarch64_reverse_mask): Likewise.
1439 (aarch64_operands_ok_for_ldpstp): Likewise.
1440 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1441 (aarch64_gen_adjusted_ldpstp): Likewise.
1442 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
1444 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
1445 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
1446 (arm_lookup_simd_builtin_type): Likewise.
1447 (arm_simd_builtin_type): Likewise.
1448 (arm_init_simd_builtin_types): Likewise.
1449 (arm_expand_builtin_args): Likewise.
1450 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
1451 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
1452 (ft32_setup_incoming_varargs): Likewise.
1453 (ft32_function_arg): Likewise.
1454 (ft32_function_arg_advance): Likewise.
1455 (ft32_pass_by_reference): Likewise.
1456 (ft32_arg_partial_bytes): Likewise.
1457 (ft32_valid_pointer_mode): Likewise.
1458 (ft32_addr_space_pointer_mode): Likewise.
1459 (ft32_addr_space_legitimate_address_p): Likewise.
1460 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
1462 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
1463 (ix86_emit_outlined_ms2sysv_restore): Likewise.
1464 (iamcu_alignment): Likewise.
1465 (canonicalize_vector_int_perm): Likewise.
1466 (ix86_noce_conversion_profitable_p): Likewise.
1467 (ix86_mpx_bound_mode): Likewise.
1468 (ix86_operands_ok_for_move_multiple): Likewise.
1469 * config/microblaze/microblaze-protos.h
1470 (microblaze_expand_conditional_branch_reg): Likewise.
1471 * config/microblaze/microblaze.c
1472 (microblaze_expand_conditional_branch_reg): Likewise.
1473 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
1475 (rs6000_reassociation_width): Likewise.
1476 (rs6000_invalid_binary_op): Likewise.
1477 (fusion_p9_p): Likewise.
1478 (emit_fusion_p9_load): Likewise.
1479 (emit_fusion_p9_store): Likewise.
1480 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
1482 (riscv_hard_regno_mode_ok_p): Likewise.
1483 (riscv_address_insns): Likewise.
1484 (riscv_split_symbol): Likewise.
1485 (riscv_legitimize_move): Likewise.
1486 (riscv_function_value): Likewise.
1487 (riscv_hard_regno_nregs): Likewise.
1488 (riscv_expand_builtin): Likewise.
1489 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
1490 (riscv_build_integer): Likewise.
1491 (riscv_split_integer): Likewise.
1492 (riscv_legitimate_constant_p): Likewise.
1493 (riscv_cannot_force_const_mem): Likewise.
1494 (riscv_regno_mode_ok_for_base_p): Likewise.
1495 (riscv_valid_base_register_p): Likewise.
1496 (riscv_valid_offset_p): Likewise.
1497 (riscv_valid_lo_sum_p): Likewise.
1498 (riscv_classify_address): Likewise.
1499 (riscv_legitimate_address_p): Likewise.
1500 (riscv_address_insns): Likewise.
1501 (riscv_load_store_insns): Likewise.
1502 (riscv_force_binary): Likewise.
1503 (riscv_split_symbol): Likewise.
1504 (riscv_force_address): Likewise.
1505 (riscv_legitimize_address): Likewise.
1506 (riscv_move_integer): Likewise.
1507 (riscv_legitimize_const_move): Likewise.
1508 (riscv_legitimize_move): Likewise.
1509 (riscv_address_cost): Likewise.
1510 (riscv_subword): Likewise.
1511 (riscv_output_move): Likewise.
1512 (riscv_canonicalize_int_order_test): Likewise.
1513 (riscv_emit_int_order_test): Likewise.
1514 (riscv_function_arg_boundary): Likewise.
1515 (riscv_pass_mode_in_fpr_p): Likewise.
1516 (riscv_pass_fpr_single): Likewise.
1517 (riscv_pass_fpr_pair): Likewise.
1518 (riscv_get_arg_info): Likewise.
1519 (riscv_function_arg): Likewise.
1520 (riscv_function_arg_advance): Likewise.
1521 (riscv_arg_partial_bytes): Likewise.
1522 (riscv_function_value): Likewise.
1523 (riscv_pass_by_reference): Likewise.
1524 (riscv_setup_incoming_varargs): Likewise.
1525 (riscv_print_operand): Likewise.
1526 (riscv_elf_select_rtx_section): Likewise.
1527 (riscv_save_restore_reg): Likewise.
1528 (riscv_for_each_saved_reg): Likewise.
1529 (riscv_register_move_cost): Likewise.
1530 (riscv_hard_regno_mode_ok_p): Likewise.
1531 (riscv_hard_regno_nregs): Likewise.
1532 (riscv_class_max_nregs): Likewise.
1533 (riscv_memory_move_cost): Likewise.
1534 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
1535 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
1536 (rl78_addr_space_address_mode): Likewise.
1537 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1539 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1540 (rs6000_reassociation_width): Likewise.
1541 (rs6000_invalid_binary_op): Likewise.
1542 (fusion_p9_p): Likewise.
1543 (emit_fusion_p9_load): Likewise.
1544 (emit_fusion_p9_store): Likewise.
1545 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
1546 (ok_for_simple_move_operands): Likewise.
1547 (ok_for_simple_move_strict_operands): Likewise.
1548 (ok_for_simple_arith_logic_operands): Likewise.
1549 (visium_legitimize_reload_address): Likewise.
1550 (visium_select_cc_mode): Likewise.
1551 (output_cbranch): Likewise.
1552 (visium_split_double_move): Likewise.
1553 (visium_expand_copysign): Likewise.
1554 (visium_expand_int_cstore): Likewise.
1555 (visium_expand_fp_cstore): Likewise.
1556 * config/visium/visium.c (visium_pass_by_reference): Likewise.
1557 (visium_function_arg): Likewise.
1558 (visium_function_arg_advance): Likewise.
1559 (visium_libcall_value): Likewise.
1560 (visium_setup_incoming_varargs): Likewise.
1561 (visium_legitimate_constant_p): Likewise.
1562 (visium_legitimate_address_p): Likewise.
1563 (visium_legitimize_address): Likewise.
1564 (visium_secondary_reload): Likewise.
1565 (visium_register_move_cost): Likewise.
1566 (visium_memory_move_cost): Likewise.
1567 (prepare_move_operands): Likewise.
1568 (ok_for_simple_move_operands): Likewise.
1569 (ok_for_simple_move_strict_operands): Likewise.
1570 (ok_for_simple_arith_logic_operands): Likewise.
1571 (visium_function_value_1): Likewise.
1572 (rtx_ok_for_offset_p): Likewise.
1573 (visium_legitimize_reload_address): Likewise.
1574 (visium_split_double_move): Likewise.
1575 (visium_expand_copysign): Likewise.
1576 (visium_expand_int_cstore): Likewise.
1577 (visium_expand_fp_cstore): Likewise.
1578 (visium_split_cstore): Likewise.
1579 (visium_select_cc_mode): Likewise.
1580 (visium_split_cbranch): Likewise.
1581 (output_cbranch): Likewise.
1582 (visium_print_operand_address): Likewise.
1583 * expmed.c (flip_storage_order): Likewise.
1584 * expmed.h (emit_cstore): Likewise.
1585 (flip_storage_order): Likewise.
1586 * genrecog.c (validate_pattern): Likewise.
1587 * hsa-gen.c (gen_hsa_addr): Likewise.
1588 * internal-fn.c (expand_arith_overflow): Likewise.
1589 * ira-color.c (allocno_copy_cost_saving): Likewise.
1590 * lra-assigns.c (find_hard_regno_for_1): Likewise.
1591 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
1592 (process_invariant_for_inheritance): Likewise.
1593 * lra-eliminations.c (move_plus_up): Likewise.
1594 * omp-low.c (lower_oacc_reductions): Likewise.
1595 * simplify-rtx.c (simplify_subreg): Likewise.
1596 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1597 (TARGET_CHKP_BOUND_MODE): Likewise..
1598 * targhooks.c (default_chkp_bound_mode): Likewise.
1599 (default_setup_incoming_vararg_bounds): Likewise.
1600 * targhooks.h (default_chkp_bound_mode): Likewise.
1601 (default_setup_incoming_vararg_bounds): Likewise.
1602 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
1603 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
1604 (have_whole_vector_shift): Likewise.
1605 * tree-vect-stmts.c (vectorizable_load): Likewise.
1606 * doc/tm.texi: Regenerate.
1608 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1610 Graceful degrade if Binutils PR21472 is not available.
1613 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
1614 .rodata in flash test fails.
1615 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
1616 * confgure: Regenerate.
1617 * config.in: Regenerate.
1618 * config/avr/avr.c (avr_asm_named_section)
1619 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
1620 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
1621 (avr_asm_init_sections): Same.
1623 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1625 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1626 (fma<VH:mode>4_intrinsic): Likewise.
1627 (*fmsub<VCVTF:mode>4): Likewise.
1628 (*fmsub<VH:mode>4_intrinsic): Likewise.
1630 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1633 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1634 Don't depend on "optimize > 0".
1635 (out_movhi_r_mr, out_movqi_mr_r): Same.
1636 (out_movhi_mr_r, out_movqi_r_mr): Same.
1637 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1638 io_address_operand on "optimize > 0".
1640 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1642 * tree-loop-distribution.c: Add general explanantion on the pass.
1643 (generate_loops_for_partition): Mark distributed loop.
1644 (pg_add_dependence_edges): New parameter. Handle alias data
1645 dependence specially and record it in the parameter if asked.
1646 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1647 (init_partition_graph_vertices, add_partition_graph_edge): New.
1648 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1649 (free_partition_graph_vdata, build_partition_graph): New.
1650 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1651 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1652 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1653 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1654 (version_for_distribution_p, finalize_partitions): New.
1655 (distribute_loop): Handle alias data dependence specially. Factor
1656 out loop fusion code as functions and call these functions.
1658 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1660 * tree-loop-distribution.c (classify_partition): New parameter and
1661 better handle reduction statement.
1662 (rdg_build_partitions): Revise comment.
1663 (distribute_loop): Compute statements in all partitions and pass it
1664 to classify_partition.
1666 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1668 * tree-loop-distribution.c (enum partition_type): New.
1669 (struct partition): New field type.
1670 (partition_merge_into): Add parameter. Update partition type.
1671 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1672 (build_rdg_partition_for_vertex): Compute partition type.
1673 (rdg_build_partitions): Dump partition type.
1674 (distribute_loop): Update calls to partition_merge_into.
1676 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1678 * tree-loop-distribution.c (struct ddr_hasher): New.
1679 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1681 (classify_partition): Call get_data_dependence.
1682 (pg_add_dependence_edges): Ditto.
1683 (distribute_loop): Release data dependence hash table.
1685 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1687 * tree-loop-distribution.c (ref_base_address): Delete.
1688 (similar_memory_accesses): Rename ...
1689 (share_memory_accesses): ... to this. Check if partitions access
1690 the same memory reference.
1691 (distribute_loop): Call share_memory_accesses.
1693 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1695 * tree-loop-distribution.c (struct partition): New field recording
1697 (partition_alloc, partition_free): Init and release data refs.
1698 (partition_merge_into): Merge data refs.
1699 (build_rdg_partition_for_vertex): Collect data refs for partition.
1700 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1702 (distribute_loop): Remve data refs from vertice data of partition
1705 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1707 * tree-loop-distribution.c (params.h): Include header file.
1708 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1709 (datarefs_vec): New global var.
1710 (create_rdg_vertices): Use datarefs_vec directly.
1711 (free_rdg): Don't free data references.
1712 (build_rdg): Update use. Don't free data references.
1713 (distribute_loop): Compute global variable for data references.
1714 Bail out if there are too many data references.
1716 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1718 * tree-loop-distribution.c (loop_nest): New global var.
1719 (build_rdg): Use loop directly, rather than loop nest.
1720 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1722 (distribute_loop): Compute global variable loop nest. Update use.
1724 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1726 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1727 (partition_merge_into): New parameter. Dump reason for fusion.
1728 (distribute_loop): Update use of partition_merge_into.
1730 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1732 * tree-loop-distribution.c (bb_top_order_index): New.
1733 (bb_top_order_index_size, bb_top_order_cmp): New.
1734 (stmts_from_loop): Use topological order.
1735 (pass_loop_distribution::execute): Compute and release topological
1736 order for basic blocks.
1738 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1740 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1743 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1745 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1746 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1747 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1748 * internal-fn.def (LOOP_DIST_ALIAS): New.
1749 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1750 (fold_loop_internal_call): ... this.
1751 (vect_loop_dist_alias_call): New function.
1752 (set_uid_loop_bbs): Call fold_loop_internal_call.
1753 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1756 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1759 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1760 Require dead FLAGS_REG at the beginning of a peephole.
1762 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1765 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1766 arguments in the call to __builtin_ia32_sbb_u32.
1767 (_subborrow_u64): Swap _X and _Y arguments in the call to
1768 __builtin_ia32_sbb_u64.
1770 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1773 * tree-vrp.c (compare_assert_loc): Turn into a function template
1774 with stable template parameter. Only test if a->e is NULL,
1775 !a->e == !b->e has been verified already. Use e == NULL or
1776 e != NULL instead of e or ! e tests. If stable is true, don't use
1777 iterative_hash_expr, on the other side allow a or b or both NULL
1778 and sort the NULLs last.
1779 (process_assert_insertions): Sort using compare_assert_loc<false>
1780 instead of compare_assert_loc, later sort using
1781 compare_assert_loc<true> before calling process_assert_insertions_for
1782 in a loop. Use break instead of continue once seen NULL pointer.
1784 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1786 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1787 Cortex-R7 and Cortex-R8 processors.
1789 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1791 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1792 uninitialized while src is not.
1794 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1796 * common/config/arm/arm-common.c: Adjust include path for
1798 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1799 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1800 (arm-cpu-data.h): Likewise.
1801 (arm-cpu-cdata.h): Likewise.
1802 * config/arm/arm-cpu.h: Delete.
1803 * config/arm/arm-cpu-cdata.h: Delete.
1804 * config/arm/arm-cpu-data.h: Delete.
1806 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1808 * config/arm/arm-cpus.in (cortex-a55): New.
1809 (cortex-a75): Likewise.
1810 (cortex-a75.cortex-a55): Likewise.
1811 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1813 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1814 * config/arm/arm-cpu-cdata.h: Regenerate.
1815 * config/arm/arm-cpu-data.h: Regenerate.
1816 * config/arm/arm-cpu.h: Regenerate.
1817 * config/arm/arm-tables.opt: Regenerate.
1818 * config/arm/arm-tune.md: Regenerate.
1820 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1822 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1824 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1826 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1829 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1831 PR tree-optimization/81292
1832 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1833 full_string_p, also call adjust_related_strinfos if the adjustment
1834 is simple, otherwise invalidate related strinfos.
1836 2017-07-04 Martin Liska <mliska@suse.cz>
1839 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1840 newly created variable as DECL_IGNORED_P.
1842 2017-07-04 Martin Liska <mliska@suse.cz>
1845 * ipa-inline.c (inline_small_functions):
1846 Use xstrdup_for_dump.
1848 2017-07-04 Tom de Vries <tom@codesourcery.com>
1850 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1852 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1855 * config/darwin.c (darwin_function_switched_text_sections):
1858 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1860 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1862 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1864 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1866 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1868 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1869 min_profitable_iters, and th as inclusive lower bounds.
1870 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1871 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1872 for min_profitable_iters and min_profitable_estimate.
1873 (vect_transform_loop): Treat th as an inclusive lower bound.
1874 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1876 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1879 * config/darwin.c (darwin_function_switched_text_sections):
1880 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1881 in two pieces, and suppress the use of buf.
1883 2017-07-03 Nathan Sidwell <nathan@acm.org>
1885 * hash-table.h (hash_table_mod1): Fix indentation.
1887 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1890 * predict.c (force_edge_cold): Be more careful about propagation
1892 * profile-count.h (profile_probability::guessed,
1893 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1895 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1897 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1899 * doc/invoke.texi (rcpc architecture extension): Document it.
1901 2017-07-03 Richard Biener <rguenther@suse.de>
1903 PR tree-optimization/60510
1904 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1905 the scalar reduction PHI and use it.
1906 (vectorizable_reduction): Properly guard the single_defuse_cycle
1907 path for non-SLP reduction chains where we cannot use it.
1908 Rework reduc_def/index and vector type deduction. Rework
1909 vector operand gathering during reduction op code-gen.
1910 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1911 chains dissolve the chain and leave it to non-SLP reduction
1914 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1916 * tree-data-ref.h (dr_alignment): Declare.
1917 * tree-data-ref.c (dr_alignment): New function.
1918 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1919 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1921 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1923 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1925 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1926 and base_misalignment fields.
1927 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1928 * tree-data-ref.c: Include builtins.h.
1929 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1930 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1931 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1932 * tree-vect-data-refs.c: Include tree-cfg.h.
1933 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1934 fields instead of calculating an alignment here.
1935 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1936 innermost_loop_behavior fields.
1938 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1940 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1942 (DR_STEP_ALIGNMENT): New macro.
1943 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1944 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1945 (create_data_ref): Print it.
1946 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1947 to tell whether the step preserves vector (mis)alignment.
1948 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1949 Move the check for an integer step and generalise to all INTEGER_CST.
1950 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1951 Print the outer step alignment.
1953 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1955 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1956 with offset_alignment.
1957 (DR_ALIGNED_TO): Delete.
1958 (DR_OFFSET_ALIGNMENT): New macro.
1959 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1960 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1961 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1962 (create_data_ref): Likewise.
1963 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1964 (vect_analyze_data_refs): Likewise.
1965 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1966 creating dummy innermost behavior.
1968 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1970 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1971 with a "innermost_loop_behavior *" and refeence tree.
1972 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1973 (create_data_ref): Update call accordingly.
1974 * tree-predcom.c (find_looparound_phi): Likewise.
1976 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1978 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1979 fields with dr_wrt_vec_loop.
1980 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1981 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1982 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1983 (vect_dr_behavior): New function.
1984 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1985 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1986 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1987 track whether the step preserves the misalignment.
1988 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1989 Use vect_dr_behavior.
1990 (vect_setup_realignment): Update call accordingly.
1991 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1992 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1993 call to vect_create_addr_base_for_vector_ref.
1994 (vect_create_cond_for_align_checks): Likewise.
1995 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1996 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1997 (vect_recog_mask_conversion_pattern): Likewise.
1998 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1999 (new_stmt_vec_info): Remove redundant zeroing.
2001 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2003 * common/config/arm/arm-common.c (arm_be8_option): New function.
2004 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2005 (ISA_ARMv6): Add isa_bit_be8.
2006 * config/arm/arm.h (arm_be8_option): Add prototype.
2007 (BE8_SPEC_FUNCTION): New define.
2008 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2009 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2010 (mlittle-endian): Similarly.
2011 (mbe8, mbe32): New options.
2012 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2013 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2015 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2017 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2019 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2021 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2022 (cleanup_tree_cfg_bb): Use it.
2023 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2025 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2027 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2030 * loop-doloop.c (add_test): Update profile.
2032 2017-07-03 Martin Liska <mliska@suse.cz>
2035 * sanopt.c (rewrite_usage_of_param): New function.
2036 (sanitize_rewrite_addressable_params): Likewise.
2037 (pass_sanopt::execute): Call rewrite_usage_of_param.
2039 2017-07-03 Richard Biener <rguenther@suse.de>
2041 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2042 back to using VIEW_CONVERT_EXPR.
2044 2017-07-03 Martin Liska <mliska@suse.cz>
2047 * doc/extend.texi: Document when a resolver function is
2048 generated for target_clones.
2050 2017-07-03 Martin Liska <mliska@suse.cz>
2052 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2053 and shadow memory of auto variables which are subject of
2054 use-after-scope sanitization.
2055 (asan_expand_mark_ifn): Add do set only when is_poison.
2057 2016-07-03 Richard Biener <rguenther@suse.de>
2059 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2061 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2062 (vectorizable_reduction): Perform reduction PHI creation when
2063 visiting a reduction PHI and adjust and simplify code generation
2064 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2065 (vect_transform_loop): Visit reduction PHIs.
2066 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2067 defs into the SLP tree.
2068 (vect_build_slp_tree): Reduction defs terminate the recursion.
2069 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2071 (vect_get_vec_defs_for_stmt_copy): Export.
2072 (vect_get_vec_defs): Likewise.
2073 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2075 (vect_get_vec_defs_for_stmt_copy): Declare.
2076 (vect_get_vec_defs): Likewise.
2078 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2080 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2081 parameter with a "loop" parameter and use it instead of the
2082 loop containing DR_STMT. Don't check simple_iv when doing
2083 BB analysis. Describe the two analysis modes in the comment.
2085 2017-07-03 Tom de Vries <tom@codesourcery.com>
2087 PR tree-optimization/69468
2088 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2089 (find_same_succ_bb): Handle ignore_edge_flags.
2091 2017-07-03 Tom de Vries <tom@codesourcery.com>
2093 PR tree-optimization/81192
2094 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2096 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2098 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2100 2017-07-03 Tom de Vries <tom@codesourcery.com>
2102 PR tree-optimization/81192
2103 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2104 BB_SAME_SUCC (bb) == NULL.
2106 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2108 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2111 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2113 * dumpfile.c: Include profile-count.h
2114 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2116 (insert_cond_bb): Update profile.
2117 * tree-cfg.h (insert_cond_bb): Update prototype.
2118 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2119 * tree-dump.c: Do not include tree-cfg.
2121 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2123 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2125 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2127 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2130 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2132 * tree-complex.c (expand_complex_div_wide): update profile.
2134 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2135 Alan Hayward <alan.hayward@arm.com>
2136 David Sherwood <david.sherwood@arm.com>
2138 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2139 (CORETYPES_H): New define.
2140 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2141 (insn-modes-inline.h, s-modes-inline-h): New rules.
2142 (generated_files): Add insn-modes-inline.h.
2143 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2144 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2145 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2146 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2147 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2148 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2149 (build/gencodes.o, build/genconditions.o): Likewise.
2150 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2151 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2152 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2153 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2154 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2155 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2156 * coretypes.h: Include everything up to real.h for generators.
2157 Include insn-modes.h first. Include wide-int-print.h after
2158 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2159 * machmode.h: Don't include insn-modes.h here.
2160 * function-tests.c: Remove includes of signop.h, machmode.h,
2161 double-int.h and wide-int.h.
2163 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2165 * optc-save-gen.awk: Likewise.
2166 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2167 * godump.c: Remove include of wide-int-print.h.
2168 * pretty-print.h: Likewise.
2169 * wide-int-print.cc: Likewise.
2170 * wide-int.cc: Likewise.
2171 * hash-map-tests.c: Remove include of signop.h.
2172 * hash-set-tests.c: Likewise.
2173 * rtl-tests.c: Likewise.
2174 * mkconfig.sh: Remove include of machmode.h.
2175 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2177 (emit_insn_modes_inline_h): ...this new function. Emit the code
2178 into an insn-modes-inline.h header file, adding appropriate
2179 include guards and end comments.
2180 (emit_insn_modes_c_header): Remove include of machmode.h.
2181 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2183 (main): Handle -i flag and call emit_insn_modes_inline_h when
2186 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2188 * tree-ssa-strlen.c (strinfo): Rename the length field to
2189 nonzero_chars. Add a full_string_p field.
2190 (compare_nonzero_chars, zero_length_string_p): New functions.
2191 (get_addr_stridx): Add an offset_out parameter.
2192 Use compare_nonzero_chars.
2193 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2194 (new_strinfo): Update after above changes to strinfo.
2195 (set_endptr_and_length): Set full_string_p.
2196 (get_string_length): Update after above changes to strinfo.
2197 (unshare_strinfo): Update call to new_strinfo.
2198 (maybe_invalidate): Likewise.
2199 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2200 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2201 as a uhwi instead of an shwi. Update after above changes to
2202 strinfo and new_strinfo.
2203 (zero_length_string): Assert that chainsi contains full strings.
2204 Use zero_length_string_p. Update call to new_strinfo.
2205 (adjust_related_strinfos): Update after above changes to strinfo.
2206 Copy full_string_p from origsi.
2207 (adjust_last_stmt): Use zero_length_string_p.
2208 (handle_builtin_strlen): Update after above changes to strinfo and
2209 new_strinfo. Install the lhs as the string length if the previous
2210 entry didn't describe a full string.
2211 (handle_builtin_strchr): Update after above changes to strinfo
2213 (handle_builtin_strcpy): Likewise.
2214 (handle_builtin_strcat): Likewise.
2215 (handle_builtin_malloc): Likewise.
2216 (handle_pointer_plus): Likewise.
2217 (handle_builtin_memcpy): Likewise. Track nonzero characters
2218 that aren't necessarily followed by a nul terminator.
2219 (handle_char_store): Likewise.
2221 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2223 PR tree-optimization/80769
2224 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2225 for malloc and calloc. Document the new invariant that all related
2226 strinfos have delayed lengths or none do.
2227 (verify_related_strinfos): Move earlier in file.
2228 (set_endptr_and_length): New function, split out from...
2229 (get_string_length): ...here. Also set the lengths of related
2231 (zero_length_string): Assert that chainsi has known (rather than
2233 (adjust_related_strinfos): Likewise.
2235 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2237 PR tree-optimization/81136
2238 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2239 assert that two references with the same misalignment have the same
2240 compile-time misalignment if those compile-time misalignments
2243 2017-07-01 Andi Kleen <ak@linux.intel.com>
2245 * print-tree.c (print_node): Print all attributes.
2247 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2249 * cfg.c (scale_bbs_frequencies): New function.
2250 * cfg.h (scale_bbs_frequencies): Declare it.
2251 * cfgloopanal.c (single_likely_exit): Cleanup.
2252 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2254 (scale_loop_profile): Likewise.
2255 (loop_version): Likewise.
2256 (create_empty_loop_on_edge): Update.
2257 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2258 scale_loop_frequencies, scale_loop_profile, loopify,
2259 loop_version): Update prototypes.
2260 * modulo-sched.c (sms_schedule): Update.
2261 * predict.c (unlikely_executed_edge_p): Also check probability.
2262 (probably_never_executed_edge_p): Fix typo.
2263 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2264 * tree-parloops.c (gen_parallel_loop): Update.
2265 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2266 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2267 * tree-ssa-loop-split.c (split_loop): Update.
2268 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2269 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2270 (vect_loop_versioning): Update.
2271 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2273 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2275 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2277 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2279 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2280 to keep profile consistent.
2282 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2284 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2285 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2286 * profile-count.h (max_safe_multiplier): Make unsigned.
2287 (profile_count::guessed_zero): New.
2289 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2291 * bb-reorder.c (fix_up_crossing_landing_pad,
2292 fix_crossing_conditional_branches): Use make_single_succ_edge
2293 to keep profile consistent.
2295 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2297 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2300 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2303 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2304 the right scopes, make sure cond_jump isn't preserved between multiple
2305 iterations. Search for fallthru edge whenever there are 3+ edges and
2306 use find_fallthru_edge for it.
2308 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2310 Patch by Alexander Monakov <amonakov@ispras.ru>
2311 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2312 probabilities consistently.
2314 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2316 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2317 emit_cmp_and_jump_insns.
2319 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2322 * tree-inline.c (expand_call_inline): Combine profile statuses.
2324 2017-06-30 Andrew Pinski <apinski@cavium.com>
2326 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
2327 fold_stmt returned true.
2329 2017-06-30 Nathan Sidwell <nathan@acm.org>
2331 * ggc.h (empty_string): Delete.
2332 * cfgexpand.c (expand_asm_stmt): Use plain "".
2333 * optabs.c (expand_asm_memory_barrier): Likewise.
2334 * stringpool.c (empty_string): Delete.
2335 (digit_vector, digit_string): Delete.
2336 (ggc_alloc_string): Use plain "", don't optimize single digit
2337 strings. Use ggc_alloc_atomic.
2339 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
2341 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
2342 comparison set and one other set, use the cost of the non-comparison
2345 2017-06-30 Nathan Sidwell <nathan@acm.org>
2347 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
2350 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
2352 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2353 loops. Remove now unneeded calls to gimple_switch_set_label() that
2354 just set removed labels to NULL_TREE.
2356 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2358 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2359 (set_range_info): ...here. Only call set_range_info_raw if domain
2361 (set_nonzero_bits): Call set_range_info_raw.
2362 * tree-ssanames.h (set_range_info_raw): New.
2364 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2367 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2368 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
2369 of nonimmediate_operand and <store_mask_constraint> instead of m
2370 for the input operand. For V8FI iterator, always split if input
2371 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
2372 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
2373 <store_mask_predicate> instead of register_operand and
2374 <store_mask_constraint> instead of v for the input operand. Make
2375 sure both operands aren't MEMs for if not <mask_applied>.
2377 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
2379 * lto-wrapper.c (copy_file) Close both file descriptors before
2382 2017-06-30 Martin Liska <mliska@suse.cz>
2385 * multiple_target.c (create_dispatcher_calls): Make ifunc
2386 also for function that don't have calls or are not referenced.
2388 2017-06-30 Richard Biener <rguenther@suse.de>
2390 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
2391 analyze the first scalar stmt. Move vector type computation
2392 for the BB case here from ...
2393 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
2394 live operation processing in the SLP case properly.
2396 2017-06-30 Richard Biener <rguenther@suse.de>
2398 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
2400 2017-06-30 Martin Liska <mliska@suse.cz>
2403 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
2404 before BUILT_IN_UNWIND_RESUME when ASAN is used.
2406 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
2408 * doc/invoke.texi (AArch64): Add missing options and remove redundant
2411 2017-06-30 Richard Biener <rguenther@suse.de>
2413 PR tree-optimization/81249
2414 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
2415 condition reduction result to original scalar type.
2417 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2419 * profile-count.h (enum profile_quality): Fix typos and whitespace
2422 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2424 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
2425 type for branch probabilities.
2427 2017-06-29 Julian Brown <julian@codesourcery.com>
2428 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2430 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
2431 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
2432 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
2433 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
2435 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2437 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
2438 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
2439 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
2440 CC usage from generic code to here.
2441 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
2442 CC usage into the target macros.
2444 2017-06-29 Maya Rashish <coypu@sdf.org>
2446 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
2449 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2451 * arm/arm-builtins.c: Include profile-count.h
2452 * except.c (sjlj_emit_function_enter): Use
2453 profile_probability::unlikely.
2455 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2457 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
2458 and tocrel_offset be pointer args rather than implicitly using
2460 (legitimate_constant_pool_address_p, rs6000_emit_move,
2461 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
2462 tocrel_offset and use in toc_relative_expr_p call.
2463 (print_operand, print_operand_address): Use static tocrel_base_oac
2464 and tocrel_offset_oac.
2465 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
2468 2017-06-29 Maya Rashish <coypu@sdf.org>
2470 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
2472 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
2474 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
2475 objects, take into account only the alignment of 'op0' and 'mode1' if
2478 2017-06-29 Steve Ellcey <sellcey@cavium.com>
2480 * ccmp.c (ccmp_tree_comparison_p): New function.
2481 (ccmp_candidate_p): Update to use above function.
2482 (get_compare_parts): New function.
2483 (expand_ccmp_next): Update to use new functions.
2484 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
2486 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
2487 take mode as argument.
2488 * ccmp.h (expand_ccmp_expr): Add mode as argument.
2489 * expr.c (expand_expr_real_1): Pass mode as argument.
2491 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
2493 * combine.c (combine_instructions): Print insns to dump_file, together
2496 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2498 * asan.c (asan_emit_stack_protection): Update.
2499 (create_cond_insert_point): Update.
2500 * auto-profile.c (afdo_propagate_circuit): Update.
2501 * basic-block.h (struct edge_def): Turn probability to
2502 profile_probability.
2503 (EDGE_FREQUENCY): Update.
2504 * bb-reorder.c (find_traces_1_round): Update.
2505 (better_edge_p): Update.
2506 (sanitize_hot_paths): Update.
2507 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
2508 (make_single_succ_edge): Update.
2509 (check_bb_profile): Update.
2510 (dump_edge_info): Update.
2511 (update_bb_profile_for_threading): Update.
2512 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
2513 probabilitycount to 0.
2514 * cfgbuild.c (compute_outgoing_frequencies): Update.
2515 * cfgcleanup.c (try_forward_edges): Update.
2516 (outgoing_edges_match): Update.
2517 (try_crossjump_to_edge): Update.
2518 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
2519 (expand_gimple_tailcall): Update.
2520 (construct_init_block): Use make_single_succ_edge.
2521 (construct_exit_block): Use make_single_succ_edge.
2522 * cfghooks.c (verify_flow_info): Update.
2523 (redirect_edge_succ_nodup): Update.
2524 (split_edge): Update.
2525 (account_profile_record): Update.
2526 * cfgloopanal.c (single_likely_exit): Update.
2527 * cfgloopmanip.c (scale_loop_profile): Update.
2528 (set_zero_probability): Remove.
2529 (duplicate_loop_to_header_edge): Update.
2530 * cfgloopmanip.h (loop_version): Update prototype.
2531 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
2532 (force_nonfallthru_and_redirect): Update.
2533 (update_br_prob_note): Update.
2534 (rtl_verify_edges): Update.
2535 (purge_dead_edges): Update.
2536 (rtl_lv_add_condition_to_bb): Update.
2537 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
2538 * cgraphunit.c (init_lowered_empty_function): Update.
2539 (cgraph_node::expand_thunk): Update.
2540 * cilk-common.c: Include profile-count.h
2541 * dojump.c (inv): Remove.
2542 (jumpifnot): Update.
2543 (jumpifnot_1): Update.
2544 (do_jump_1): Update.
2546 (do_jump_by_parts_greater_rtx): Update.
2547 (do_compare_rtx_and_jump): Update.
2548 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
2549 do_jump_1. do_compare_rtx_and_jump): Update prototype.
2550 * dwarf2cfi.c: Include profile-count.h
2551 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
2552 (sjlj_emit_dispatch_table): Likewise.
2553 * explow.c: Include profile-count.h
2554 * expmed.c (emit_store_flag_force): Update.
2555 (do_cmp_and_jump): Update.
2556 * expr.c (compare_by_pieces_d::generate): Update.
2557 (compare_by_pieces_d::finish_mode): Update.
2558 (emit_block_move_via_loop): Update.
2559 (store_expr_with_bounds): Update.
2560 (store_constructor): Update.
2561 (expand_expr_real_2): Update.
2562 (expand_expr_real_1): Update.
2563 * expr.h (try_casesi, try_tablejump): Update prototypes.
2564 * gimple-pretty-print.c (dump_probability): Update.
2565 (dump_profile): New.
2566 (dump_gimple_label): Update.
2567 (dump_gimple_bb_header): Update.
2568 * graph.c (draw_cfg_node_succ_edges): Update.
2569 * hsa-gen.c (convert_switch_statements): Update.
2570 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
2571 (find_if_case_1): Update.
2572 (find_if_case_2): Update.
2573 * internal-fn.c (expand_arith_overflow_result_store): Update.
2574 (expand_addsub_overflow): Update.
2575 (expand_neg_overflow): Update.
2576 (expand_mul_overflow): Update.
2577 (expand_vector_ubsan_overflow): Update.
2578 * ipa-cp.c (good_cloning_opportunity_p): Update.
2579 * ipa-split.c (split_function): Use make_single_succ_edge.
2580 * ipa-utils.c (ipa_merge_profiles): Update.
2581 * loop-doloop.c (add_test): Update.
2582 (doloop_modify): Update.
2583 * loop-unroll.c (compare_and_jump_seq): Update.
2584 (unroll_loop_runtime_iterations): Update.
2585 * lra-constraints.c (lra_inheritance): Update.
2586 * lto-streamer-in.c (input_cfg): Update.
2587 * lto-streamer-out.c (output_cfg): Update.
2588 * mcf.c (adjust_cfg_counts): Update.
2589 * modulo-sched.c (sms_schedule): Update.
2590 * omp-expand.c (expand_omp_for_init_counts): Update.
2591 (extract_omp_for_update_vars): Update.
2592 (expand_omp_ordered_sink): Update.
2593 (expand_omp_for_ordered_loops): Update.
2594 (expand_omp_for_generic): Update.
2595 (expand_omp_for_static_nochunk): Update.
2596 (expand_omp_for_static_chunk): Update.
2597 (expand_cilk_for): Update.
2598 (expand_omp_simd): Update.
2599 (expand_omp_taskloop_for_outer): Update.
2600 (expand_omp_taskloop_for_inner): Update.
2601 * omp-simd-clone.c (simd_clone_adjust): Update.
2602 * optabs.c (expand_doubleword_shift): Update.
2603 (expand_abs): Update.
2604 (emit_cmp_and_jump_insn_1): Update.
2605 (expand_compare_and_swap_loop): Update.
2606 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
2607 * predict.c (predictable_edge_p): Update.
2608 (edge_probability_reliable_p): Update.
2609 (set_even_probabilities): Update.
2610 (combine_predictions_for_insn): Update.
2611 (combine_predictions_for_bb): Update.
2612 (propagate_freq): Update.
2613 (estimate_bb_frequencies): Update.
2614 (force_edge_cold): Update.
2615 * profile-count.c (profile_count::dump): Add missing space into dump.
2616 (profile_count::debug): Add newline.
2617 (profile_count::differs_from_p): Explicitly convert to unsigned.
2618 (profile_count::stream_in): Update.
2619 (profile_probability::dump): New member function.
2620 (profile_probability::debug): New member function.
2621 (profile_probability::differs_from_p): New member function.
2622 (profile_probability::differs_lot_from_p): New member function.
2623 (profile_probability::stream_in): New member function.
2624 (profile_probability::stream_out): New member function.
2625 * profile-count.h (profile_count_quality): Rename to ...
2626 (profile_quality): ... this one.
2627 (profile_probability): New.
2628 (profile_count): Update.
2629 * profile.c (compute_branch_probabilities): Update.
2630 * recog.c (peep2_attempt): Update.
2631 * sched-ebb.c (schedule_ebbs): Update.
2632 * sched-rgn.c (find_single_block_region): Update.
2633 (compute_dom_prob_ps): Update.
2634 (schedule_region): Update.
2635 * sel-sched-ir.c (compute_succs_info): Update.
2636 * stmt.c (struct case_node): Update.
2637 (do_jump_if_equal): Update.
2638 (get_outgoing_edge_probs): Update.
2639 (conditional_probability): Update.
2640 (emit_case_dispatch_table): Update.
2641 (expand_case): Update.
2642 (expand_sjlj_dispatch_table): Update.
2643 (emit_case_nodes): Update.
2644 * targhooks.c: Update.
2645 * tracer.c (better_p): Update.
2646 (find_best_successor): Update.
2647 * trans-mem.c (expand_transaction): Update.
2648 * tree-call-cdce.c: Update.
2649 * tree-cfg.c (gimple_split_edge): Upate.
2650 (move_sese_region_to_fn): Upate.
2651 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2652 * tree-eh.c (lower_resx): Upate.
2653 (cleanup_empty_eh_move_lp): Upate.
2654 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2655 * tree-inline.c (copy_edges_for_bb): Update.
2656 (copy_cfg_body): Update.
2657 * tree-parloops.c (gen_parallel_loop): Update.
2658 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2659 (gimple_gen_time_profiler): Update.
2660 * tree-ssa-dce.c (remove_dead_stmt): Update.
2661 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2662 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2663 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2664 (unloop_loops): Update.
2665 (try_peel_loop): Update.
2666 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2667 * tree-ssa-loop-split.c (connect_loops): Update.
2668 (split_loop): Update.
2669 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2670 (hoist_guard): Update.
2671 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2672 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2673 (value_replacement): Update.
2674 * tree-ssa-reassoc.c (branch_fixup): Update.
2675 * tree-ssa-tail-merge.c (replace_block_by): Update.
2676 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2677 (create_edge_and_update_destination_phis): Update.
2678 (compute_path_counts): Update.
2679 (recompute_probabilities): Update.
2680 (update_joiner_offpath_counts): Update.
2681 (freqs_to_counts_path): Update.
2682 (duplicate_thread_path): Update.
2683 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2684 (struct switch_conv_info): Update.
2685 (gen_inbound_check): Update.
2686 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2687 (vect_do_peeling): Update.
2688 (vect_loop_versioning): Update.
2689 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2690 (optimize_mask_stores): Update.
2691 * ubsan.c (ubsan_expand_null_ifn): Update.
2692 * value-prof.c (gimple_divmod_fixed_value): Update.
2693 (gimple_divmod_fixed_value_transform): Update.
2694 (gimple_mod_pow2): Update.
2695 (gimple_mod_pow2_value_transform): Update.
2696 (gimple_mod_subtract): Update.
2697 (gimple_mod_subtract_transform): Update.
2698 (gimple_ic): Update.
2699 (gimple_stringop_fixed_value): Update.
2700 (gimple_stringops_transform): Update.
2701 * value-prof.h: Update.
2703 2017-06-29 Carl Love <cel@us.ibm.com>
2705 * config/rs6000/rs6000-c.c: Add support for built-in functions
2706 vector signed int vec_signed (vector float);
2707 vector signed long long vec_signed (vector double);
2708 vector signed int vec_signed2 (vector double, vector double);
2709 vector signed int vec_signede (vector double);
2710 vector signed int vec_signedo (vector double);
2711 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2712 instruction generator.
2713 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2714 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2715 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2717 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2718 vunsignede_v2df): Add define_expands.
2719 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2720 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2721 VEC_UNSIGNEDO): Add definitions.
2722 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2723 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2724 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2725 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2726 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2727 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2728 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2729 vec_unsignede, vec_unsignedo): Add builtin defines.
2730 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2732 * doc/extend.texi: Update the built-in documentation file for the
2733 new built-in functions.
2735 2017-06-29 Richard Biener <rguenther@suse.de>
2737 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2738 reduction chains to LOOP_VINFO_REDUCTIONS.
2739 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2740 SLP reductions after processing reduction chains.
2742 2017-06-29 Nathan Sidwell <nathan@acm.org>
2744 * builtins.c (fold_builtin_FUNCTION): Use
2745 lang_hooks.decl_printable_name.
2747 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2750 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2751 with only one label.
2752 * stmt.c (expand_case): Assert NCASES is greater than one.
2754 2017-06-29 Richard Biener <rguenther@suse.de>
2756 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2758 (group_case_labels): Likewise.
2759 (find_taken_edge): Push sanity checking on val to workers...
2760 (find_taken_edge_cond_expr): ... here
2761 (find_taken_edge_switch_expr): ... and here, handle cases
2762 with just a default label.
2763 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2764 (group_case_labels): Likewise.
2765 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2766 group_case_labels does anything cleanup the CFG again.
2768 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2770 PR tree-optimization/81196
2771 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2772 exit condition comparing two IVs.
2774 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2776 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2777 profile to the dummy entry at the end of the list of architectures.
2778 * config/arm/arm-cpu-cdata.h: Regenerated.
2780 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2781 Michael Collison <michael.collison@arm.com>
2784 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2786 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2787 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2788 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2789 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2790 of shift when the shift amount is masked with constant equal to
2791 the size of the mode.
2792 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2795 2017-06-29 Martin Liska <mliska@suse.cz>
2797 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2799 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2802 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2805 (edge_growth_cache_entry::edge_growth_cache_entry): New
2807 (reset_edge_growth_cache): Update to use constructor.
2809 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2811 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2812 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2813 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2815 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2817 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2818 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2820 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2822 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2823 (*-linux-uclibc*): Add t-uclibc tmake_file.
2824 * config/t-musl: New.
2825 * config/t-uclibc: New.
2827 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2829 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2831 (gen_comm_data): Emit architectural setting of arch_prof.
2832 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2834 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2835 (armv8-m.base, armv8-m.main): Likewise.
2836 * arm-protos.h (arm_build_target): Add profile field.
2837 (arch_option): Likewise.
2838 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2840 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2841 arm_active_target.profile.
2843 2017-06-28 Richard Biener <rguenther@suse.de>
2846 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2847 TYPE_OVERFLOW_WRAPS.
2848 * match.pd (negate_expr_p): Likewise.
2849 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2850 fold_build2, not fold_binary.
2852 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2854 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2855 Convert memory address to Pmode.
2856 (aarch64_print_operand): Assert MEM operands are always Pmode.
2858 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2861 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2862 Remove redundant if.
2863 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2864 * config/arm/aarch-common-protos.h
2865 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2866 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2868 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2871 * multiple_target.c (create_dispatcher_calls): Set the default
2872 clone to be static, not public.
2874 2017-06-28 Richard Biener <rguenther@suse.de>
2876 * tree-vect-loop.c (vectorizable_reduction): Move special
2877 cond reduction IV var creation ...
2878 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2879 parameter. Use STMT_VINFO_VECTYPE.
2880 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2883 2017-06-28 Martin Liska <mliska@suse.cz>
2886 * ipa-visibility.c (non_local_p): Handle visibility.
2888 2017-06-28 Martin Liska <mliska@suse.cz>
2891 * common.opt: Add IntegerRange to various options.
2892 * opt-functions.awk (integer_range_info): New function.
2893 * optc-gen.awk: Add integer_range_info to cl_options struct.
2894 * opts-common.c (decode_cmdline_option): Handle
2895 CL_ERR_INT_RANGE_ARG.
2896 (cmdline_handle_error): Likewise.
2897 * opts.c (print_filtered_help): Show valid interval in
2898 when --help is provided.
2899 * opts.h (struct cl_option): Add range_min and range_max fields.
2900 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2902 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2904 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2905 (x * C EQ/NE y * C): New transformation.
2907 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2909 * genmultilib (combination_space): Accept '+' in option names.
2911 2017-06-28 Martin Liska <mliska@suse.cz>
2914 * asan.c (instrument_derefs): Bail out inner references
2915 that are hard register variables.
2917 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2920 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2921 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2923 2017-06-28 Richard Biener <rguenther@suse.de>
2925 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2926 (vect_get_slp_defs): Adjust.
2927 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2929 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2931 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2932 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2933 (vectorizable_reduction): Adjust.
2934 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2936 (vect_get_slp_defs): Likewise.
2937 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2938 (vectorizable_bswap): Adjust.
2939 (vectorizable_call): Likewise.
2940 (vectorizable_conversion): Likewise.
2941 (vectorizable_assignment): Likewise.
2942 (vectorizable_shift): Likewise.
2943 (vectorizable_operation): Likewise.
2944 (vectorizable_store): Likewise.
2945 (vectorizable_condition): Likewise.
2946 (vectorizable_comparison): Likewise.
2948 2017-06-28 Michael Collison <michael.collison@arm.com>
2951 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2953 (arm_gen_movmemqi): Removed unused variable 'i'.
2954 Convert 'for' loop into 'while' loop.
2955 (arm_expand_prologue): Remove last unnecessary set of insn.
2956 (thumb_pop): Remove unused variable 'pushed_words'.
2957 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2959 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2961 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2962 * config/s390/s390-protos.h: Add prototype of
2963 s390_rel_address_ok_p.
2964 * config/s390/s390.c (s390_got_symbol): New function.
2965 (s390_rel_address_ok_p): New function.
2966 (legitimize_pic_address): Use s390_rel_address_ok_p.
2967 (s390_load_got): Use s390_got_symbol.
2968 (s390_option_override): Issue error if
2969 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2970 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2972 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2974 2017-06-27 Andrew Pinski <apinski@cavium.com>
2976 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2977 (X * copysign (1.0, X)): New pattern.
2978 (X * copysign (1.0, -X)): New pattern.
2979 (copysign (-1.0, CST)): New pattern.
2981 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2983 * genmultilib (combination_space): Remove variable.
2984 Validate reuse rules against regular expression for any sequence
2985 of multilib options in any order.
2987 2017-06-27 Michael Collison <michael.collison@arm.com>
2989 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2990 call aarch64_split_simd_combine.
2991 * (aarch64_combine_internal<mode>): Delete pattern.
2992 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2993 Allow register and subreg operands.
2995 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2997 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2998 specific need, just fallback on defaults.
2999 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3001 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3002 Olivier Hainque <hainque@adacore.com>
3004 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3006 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3007 targets. Pick a default if no particular attempt applied.
3008 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3011 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3013 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3014 (x86_64-wrs-vxworks7): Likewise.
3016 2017-06-27 Marek Polacek <polacek@redhat.com>
3019 * ubsan.c (instrument_null): Check get_base_address's result for null.
3021 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3023 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3025 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3027 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3028 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3029 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3030 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3032 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3033 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3034 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3035 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3036 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3037 BUILT_IN_FEUPDATEENV): New builtins.
3038 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3039 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3040 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3041 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3043 (builtin_structptr_types): Adjust size.
3044 * tree.c (builtin_structptr_types): Add four entries.
3046 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3047 Olivier Hainque <hainque@adacore.com>
3049 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3050 (TLS_SYM): New local macro, forcing reference to __tls__ on
3051 link command lines for VxWorks 7 RTPs, triggering initialization
3053 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3054 OS features TLS support, true for RTPs on VxWorks 7.
3055 * config/vxworks.c (vxworks_override_options): Setup emutls
3058 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3060 * predict.c (test_prediction_value_range): Use -1U instead of -1
3061 to avoid narrowing conversion warning.
3062 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3063 to avoid narrowing conversion warning.
3064 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3066 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3068 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3070 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3071 64bit configurations.
3072 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3073 (SIZE_TYPE): Likewise.
3074 * config/vxworks.c (vxworks_emutls_var_fields): Use
3075 long_unsigned_type_node instead of unsigned_type_node as the offset
3076 field type, which is "pointer" mode in emutls.c.
3078 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3081 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3084 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3085 gimple_vuse copying separately from gimple_vdef copying.
3087 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3089 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3092 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3093 Olivier Hainque <hainque@adacore.com>
3095 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3096 for all vxworks7 targets.
3097 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3098 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3099 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3100 variations for VX6/VX7 and 32/64bits later on in ...
3101 (VXWORKS_LIB_SPEC): Leverage new macros.
3102 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3103 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3105 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3107 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3108 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3110 2017-06-26 Carl Love <cel@us.ibm.com>
3112 * config/rs6000/rs6000-c.c: Add support for built-in functions
3113 vector bool char vec_reve (vector bool char);
3114 vector signed char vec_reve (vector signed char);
3115 vector unsigned char vec_reve (vector unsigned char);
3116 vector bool int vec_reve (vector bool int);
3117 vector signed int vec_reve (vector signed int);
3118 vector unsigned int vec_reve (vector unsigned int);
3119 vector bool long long vec_reve (vector bool long long);
3120 vector signed long long vec_reve (vector signed long long);
3121 vector unsigned long long vec_reve (vector unsigned long long);
3122 vector bool short vec_reve (vector bool short);
3123 vector signed short vec_reve (vector signed short);
3124 vector double vec_reve (vector double);
3125 vector float vec_reve (vector float);
3126 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3127 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3128 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3129 (altivec_vreve): New pattern.
3130 * config/rs6000/altivec.h (vec_reve): New define.
3131 * doc/extend.texi (vec_rev): Update the built-in documentation file
3132 for the new built-in functions.
3134 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3136 PR tree-optimization/71815
3137 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3139 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3141 (slsr_process_phi): Likewise.
3142 (replace_uncond_cands_and_profitable_phis): Don't replace a
3143 multiply candidate with a stride of 1 (copy or cast).
3144 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3146 (lowest_cost_path): Likewise.
3147 (total_savings): Likewise.
3149 2017-06-26 Richard Biener <rguenther@suse.de>
3152 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3153 Use def_builtin_pure for all gather builtins.
3155 2017-06-26 Richard Biener <rguenther@suse.de>
3157 PR tree-optimization/81203
3158 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3161 2017-06-26 Marek Polacek <polacek@redhat.com>
3164 * doc/invoke.texi: Document -Wmultistatement-macros.
3166 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3168 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3169 arm_neon_ok_no_float_abi effective target.
3171 2017-06-26 Richard Biener <rguenther@suse.de>
3173 PR tree-optimization/80928
3174 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3175 (copy_bbs): Set BB_DUPLICATED flag early.
3176 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3178 (execute_on_shrinking_pred): Likewise.
3179 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3180 BB_DUPLICATED blocks.
3181 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3182 iterate over all PHIs considering removal of *gsi.
3184 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3186 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3189 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3191 * config/rs6000/rs6000-string.c: (expand_block_clear,
3192 do_load_for_compare, select_block_compare_mode,
3193 compute_current_alignment, expand_block_compare,
3194 expand_strncmp_align_check, expand_strn_compare,
3195 expand_block_move, rs6000_output_load_multiple)
3196 Move functions related to string/block move/compare
3198 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3199 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3200 for this function which is now used in two files.
3201 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3202 * config.gcc: Add rs6000-string.o to extra_objs for
3203 targets powerpc*-*-* and rs6000*-*-*.
3205 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3208 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3209 32-bit, since indexed is not valid for DImode.
3210 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3211 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3212 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3213 (define_peephole2 for Altivec d-form store): Likewise.
3216 * multiple_target.c (create_dispatcher_calls): Only create the
3217 dispatcher call if the function is the default clone of a
3220 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3223 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3224 a call, force the call to not be a tail call.
3226 2017-06-23 Jeff Law <law@redhat.com>
3228 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3231 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3233 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3234 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3235 handling for early expansion of vector shifts (sl,sr,sra,rl).
3236 (builtin_function_type): Add vector shift right instructions
3237 to the unsigned argument list.
3239 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3241 rtl-optimizatoin/79286
3242 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3243 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3244 trap. PIC register plus a const unspec without offset can never trap.
3246 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3248 * tree.h (builtin_structptr_type): New type.
3249 (builtin_structptr_types): Declare new array.
3250 * tree.c (builtin_structptr_types): New array.
3251 (free_lang_data, build_common_tree_nodes): Use it.
3253 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3256 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3259 2017-06-22 Matt Turner <mattst88@gmail.com>
3261 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3262 Lake models to skylake case. Assume skylake for unknown
3263 models with clflushopt.
3265 2017-06-22 Jeff Law <law@redhat.com>
3267 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3268 frame sizes that do not satisfy aarch64_uimm12_shift.
3270 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3272 * profile-count.h (apply_probability,
3273 apply_scale, probability_in): Fix checks for zero.
3275 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3277 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3278 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3280 2016-06-22 Richard Biener <rguenther@suse.de>
3282 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3283 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3284 REDUC_MAX_EXPR support.
3285 (vectorizable_reduction): Likewise.
3286 (vect_create_epilog_for_reduction): Likewise.
3288 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3290 * match.pd (A / (1 << B) -> A >> B): New.
3291 * generic-match-head.c: Include optabs-tree.h.
3292 * gimple-match-head.c: Likewise.
3293 * optabs-tree.h (target_supports_op_p): New.
3294 * optabs-tree.c (target_supports_op_p): New.
3296 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3298 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3299 $gcc_cv_ld --help output.
3300 (gcc_cv_ld_demangle): Likewise.
3301 (gcc_cv_ld_eh_frame_hdr): Likewise.
3302 (gcc_cv_ld_pie): Likewise.
3303 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3304 (gcc_cv_ld_buildid): Likewise.
3305 (gcc_cv_ld_sysroot): Likewise.
3306 (ld_bndplt_support): Likewise.
3307 (ld_pushpopstate_support): Likewise.
3308 * configure: Regenerate.
3309 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3311 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3314 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3315 operands indexes to avoid gap between operands and match_dups.
3317 2017-06-21 Andrew Pinski <apinski@cavium.com>
3319 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3320 Increment Arith_shift and Arith_shift_reg by 1.
3321 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3323 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3324 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3325 (aarch64_strip_extend): Add new argument and test for it.
3326 (aarch64_cheap_mult_shift_p): New function.
3327 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
3328 add a cost if it is true.
3329 Update calls to aarch64_strip_extend.
3330 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
3332 2017-06-21 Andrew Pinski <apinski@cavium.com>
3334 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
3336 (thunderxt88): Likewise.
3337 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
3338 (thunderx_prefetch_tune): New variable.
3339 (thunderx2t99_prefetch_tune): Update for the correct values.
3340 (thunderxt88_tunings): New variable.
3341 (thunderx_tunings): Use thunderx_prefetch_tune instead of
3342 generic_prefetch_tune.
3343 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
3345 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3347 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
3348 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
3349 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
3350 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
3351 (aarch64_atomic_cas<mode>, GPI): Likewise.
3353 2017-06-21 Martin Liska <mliska@suse.cz>
3355 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3356 statements on cold and hot labels.
3357 * predict.c (tree_estimate_probability_bb): Remove the
3358 prediction from this place.
3360 2017-06-21 Martin Liska <mliska@suse.cz>
3362 PR tree-optimization/79489
3363 * gimplify.c (maybe_add_early_return_predict_stmt): New
3365 (gimplify_return_expr): Call the function.
3366 * predict.c (tree_estimate_probability_bb): Remove handling
3368 * predict.def: Update comment about early return predictor.
3369 * gimple-predict.h (is_gimple_predict): New function.
3370 * predict.def: Change default value of early return to 66.
3371 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
3373 * passes.def: Put pass_strip_predict_hints to the beginning of
3376 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
3378 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
3379 FUNCTION_DECL declarations.
3380 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
3382 (dwaf2out_decl): Likewise.
3383 * godump.c (go_early_global_decl): Skip call to the real debug hook
3384 for FUNCTION_DECL declarations.
3385 * passes.c (rest_of_decl_compilation): Skip call to the
3386 early_global_decl debug hook for FUNCTION_DECL declarations, unless
3387 -fdump-go-spec is passed.
3389 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3391 * config/i386/i386.c (struct builtin_isa): New field pure_p.
3392 Reorder for compactness.
3393 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
3394 (def_builtin_pure, def_builtin_pure2): New functions.
3395 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
3397 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3399 * match.pd (nop_convert): New predicate.
3400 ((A +- CST1) +- CST2): Allow some NOP conversions.
3402 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3405 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
3406 with ctors/dtors if GOVD_SHARED is set.
3408 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3410 * config/aarch64/aarch64.md (movti_aarch64):
3411 Emit mov rather than orr.
3412 (movtf_aarch64): Likewise.
3413 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
3414 Emit mov rather than orr.
3416 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3418 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
3419 Swap alternatives, make integer dup more expensive.
3421 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3423 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
3424 Return true for non-tls symbols.
3426 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
3428 * config/aarch64/aarch64-cores.def (cortex-a55): New.
3429 (cortex-a75): Likewise.
3430 (cortex-a75.cortex-a55): Likewise.
3431 * config/aarch64/aarch64-tune.md: Regenerate.
3432 * doc/invoke.texi (-mtune): Document new values for -mtune.
3434 2017-06-21 Tom de Vries <tom@codesourcery.com>
3436 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
3438 (Effective-Target Keywords, Other attributes): Suggest using
3439 dg-add-options stack_size feature to get stack limit in stack_size
3440 effective target documentation.
3442 2017-06-21 Julian Brown <julian@codesourcery.com>
3443 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3445 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
3446 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
3447 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
3449 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
3450 attribute type list for neon_multiply.
3451 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
3452 attribute type list for neon_multiply.
3453 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
3454 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
3455 attribute type list for neon_multiply.
3456 * config/arm/types.md (crypto_pmull): Add.
3457 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
3458 attribute type list.
3460 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
3462 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
3465 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3467 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
3468 to make sure not to dereference a NULL cost_classes_ptr pointer.
3470 2017-06-20 Carl Love <cel@us.ibm.com>
3472 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3473 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3474 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3475 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3476 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3477 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3478 VMULOSW): New enum "unspec" values.
3479 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3480 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3481 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3482 altivec_vmulosw): New patterns.
3483 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3484 VMULOSW): Add definitions.
3486 2017-06-20 Julia Koval <julia.koval@intel.com>
3488 * config/i386/i386.c: Fix rounding expand for new pattern.
3489 * config/i386/subst.md: Fix pattern (parallel -> unspec).
3491 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3493 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
3494 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
3496 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3498 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
3501 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3503 * config/aarch64/aarch64-cores.def: Rearrange to sort by
3504 architecture, then by implementer ID.
3505 * config/aarch64/aarch64-tune.md: Regenerate.
3507 2017-06-20 Richard Biener <rguenther@suse.de>
3510 * fold-const.c (split_tree): Fold to type before negating.
3512 2017-06-20 David Malcolm <dmalcolm@redhat.com>
3514 * diagnostic-show-locus.c
3515 (selftest::test_fixit_deletion_affecting_newline): New function.
3516 (selftest::diagnostic_show_locus_c_tests): Call it.
3518 2017-06-20 Andreas Schwab <schwab@suse.de>
3521 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
3524 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3526 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
3527 __ARM_FEATURE_COPROC according to support.
3529 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3531 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3532 Rewritten to avoid overflow for > 32-bit pointers.
3535 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
3536 by removing enum keyword.
3537 (ubsan_type_descriptor): Likewise. Formatting fix.
3540 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
3541 splitter): Require TARGET_SSE2 in the condition.
3543 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3546 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
3547 for doing vector set of SFmode on ISA 3.0.
3548 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
3549 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
3551 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
3552 SFmode value into a V4SF variable that was extracted from another
3553 V4SF variable without converting the element to double precision
3554 and back to single precision vector format.
3555 (vsx_insert_extract_v4sf_p9_2): Likewise.
3557 2017-06-19 Jakub Jelinek <jakub@redhat.com>
3559 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
3560 in UWHI to avoid undefined overflow.
3563 * ubsan.h (enum ubsan_encode_value_phase): New.
3564 (ubsan_encode_value): Change second argument to
3565 enum ubsan_encode_value_phase with default value of
3566 UBSAN_ENCODE_VALUE_GENERIC.
3567 * ubsan.c (ubsan_encode_value): Change second argument to
3568 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
3569 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
3570 create_tmp_var_raw instead of create_tmp_var and use a
3572 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
3573 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
3574 ubsan_encode_value callers.
3577 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
3578 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
3579 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
3581 2017-06-19 Richard Biener <rguenther@suse.de>
3584 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
3585 estimates if we changed anything.
3587 2017-06-19 Richard Biener <rguenther@suse.de>
3589 PR tree-optimization/80887
3590 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
3591 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
3592 simplified lookups, then reset mprts_hook.
3593 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
3595 (try_to_simplify): Likewise.
3597 2017-06-19 Martin Liska <mliska@suse.cz>
3600 * gimplify.c (gimplify_switch_expr):
3601 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
3603 2017-06-19 Martin Liska <mliska@suse.cz>
3605 * doc/install.texi: Document that PGO runs in 4 stages.
3607 2017-06-19 Martin Liska <mliska@suse.cz>
3610 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
3611 to dispatcher function name.
3612 * multiple_target.c (replace_function_decl): New function.
3613 (create_dispatcher_calls): Redirect both edges and references.
3615 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
3617 * profile-count.c (profile_count::dump): Dump quality.
3618 (profile_count::differs_from_p): Update for unsigned val.
3619 * profile-count.h (profile_count_quality): New enum.
3620 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
3622 2017-06-19 Richard Biener <rguenther@suse.de>
3624 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3625 struct function as arg.
3626 (estimate_numbers_of_iterations): Export overload with loop arg.
3627 (free_numbers_of_iterations_estimates_loop): Use an overload of
3628 free_numbers_of_iterations_estimates instead.
3629 * tree-cfg.c (remove_bb): Adjust.
3630 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3631 * tree-parloops.c (gen_parallel_loop): Likewise.
3632 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3634 (tree_unroll_loops_completely): Likewise.
3635 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3636 Use an overload instead and export.
3637 (estimated_loop_iterations): Adjust.
3638 (max_loop_iterations): Likewise.
3639 (likely_max_loop_iterations): Likewise.
3640 (estimate_numbers_of_iterations): Take struct function as arg
3642 (loop_exits_before_overflow): Adjust.
3643 (free_numbers_of_iterations_estimates_loop): Use an overload.
3644 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3645 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3647 2017-06-19 Richard Biener <rguenther@suse.de>
3650 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3651 RANGE_EXPR conservatively.
3653 2017-06-16 Carl Love <cel@us.ibm.com>
3655 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3656 definitions for vec_float, vec_float2, vec_floato,
3657 vec_floate built-ins.
3658 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3659 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3661 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3662 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3663 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3664 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3665 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3666 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3667 vec_floato): Add builtin defines.
3668 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3669 Update the built-in documentation file for the new built-in
3672 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3674 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3675 (mthumb): Mark as the negative of -marm.
3677 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3679 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3681 (ARM Options, -mtune): Document that this accepts the same
3682 extension options as -mcpu.
3683 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3685 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3687 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3688 permitted extensions.
3690 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3692 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3693 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3694 (armv8-m.main): Add option +nodsp.
3695 * config/arm/arm-cpu-cdata.h: Regenerated.
3697 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3699 * config/arm/t-fuchsia: New file.
3700 * config.gcc (arm*-*-fuchsia*): Use it.
3702 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3704 * config/arm/t-symbian: Rewrite for new option infrastructure.
3706 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3708 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3709 (MULTILIB_REQUIRED): Likewise.
3711 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3713 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3714 (MULTILIB_RESUE): Likewise.
3715 (MULTILIB_MATCHES): Likewise.
3716 (MULTLIB_REQUIRED): Likewise.
3718 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3720 * config/arm/t-rtems: Rewrite for new option framework.
3722 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3724 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3725 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3726 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3727 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3728 * config/arm/t-multilib: ... here.
3729 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3730 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3731 armv7-a and armv8*-a when A-profile libraries have not been built.
3732 * config/arm/t-rmprofile: Rewrite.
3734 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3736 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3737 with a backslash. Remove the backslash after substituting unescaped
3739 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3741 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3743 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3744 the driver to pass through the default setting of -mfloat-abi.
3745 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3747 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3748 (all_feat_combs): New rule.
3749 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3751 * config/arm/t-aprofile: Rewrite.
3753 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3755 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3756 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3757 fpu is not specified by the user/command-line.
3758 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3759 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3760 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3761 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3762 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3763 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3765 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3767 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3768 * config/arm/t-arm-elf: Rewritten.
3770 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3772 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3773 have some floating-point instructions.
3774 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3775 (TARGET_MAYBE_HARD_FLOAT): New macro.
3776 * config/arm/arm-builtins.c (arm_init_builtins): Use
3777 TARGET_MAYBE_HARD_FLOAT.
3778 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3780 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3782 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3783 (configargs.h): Include it.
3784 (arm_print_hint_for_fpu_option): New function.
3785 (arm_parse_fpu_option): New function.
3786 (candidate_extension): New class.
3787 (arm_canon_for_multilib): New function.
3788 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3789 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3790 (ARCH_CANONICAL_SPECS): New macro.
3791 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3793 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3795 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3796 are set after handling multilib fragments. Set target_cpu_default2
3799 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3801 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3803 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3804 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3806 (check_arch): Likewise.
3807 * config/arm/arm.c (arm_configure_build_target): Handle
3808 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3809 options in the default.
3811 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3813 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3814 when an option is an alias of another.
3815 * config/arm/parsecpu.awk (optalias): New parser token.
3816 (gen_comm_data): Mark non-alias options as such. Emit entries
3817 for extension aliases.
3818 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3819 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3820 (armv6kz, armv6zk, armv6t2): Likewise.
3821 (armv7): Make vfpv3-d16 an alias.
3822 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3824 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3825 Sort in canonical order.
3826 (armv8-a): Sort in canonical order.
3827 (armv8.1-a, armv8.2-a): Likewise.
3828 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3830 (cortex-a9): Sort in canonical order.
3831 * config/arm/arm.c (selftests.h): Include it.
3832 (arm_test_cpu_arch_data): New function.
3833 (arm_run_self_tests): New function.
3834 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3835 (targetm): Move declaration to the end of the file.
3836 * arm-cpu-cdata.h: Regenerated.
3838 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3840 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3841 call to target_mode_check describing the type of option passed.
3842 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3843 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3844 arm_parse_cpu_option_name to match parameters against list of
3846 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3847 arm_arch_core_flags data structure.
3848 * config/arm/arm-cpu_cdata.h: Regenerated.
3850 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3852 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3854 (arm_print_hint_for_cpu_option): Likewise.
3855 (arm_print_hint_for_arch_option): Likewise.
3856 (arm_parse_cpu_option_name): Likewise.
3857 (arm_parse_arch_option_name): Likewise.
3858 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3859 of entries in the all_fpus list.
3860 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3861 (arm_parse_cpu_option_name): Declare.
3862 (arm_parse_arch_option_name): Declare.
3863 (arm_parse_option_features): Declare.
3864 (arm_intialize_isa): Declare.
3865 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3867 (gen_comm_data): ... here. Make definitions non-static.
3868 * config/arm/arm-cpu-data.h: Regenerated.
3869 * config/arm/arm-cpu-cdata.h: Regenerated.
3871 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3873 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3874 (cpu_arch_extension): New structure.
3875 (cpu_arch_option, arch_option, cpu_option): New structures.
3876 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3878 (gen_data): Generate new format data tables.
3879 * config/arm/arm.c (cpu_tune): New structure.
3880 (cpu_option, processors): Delete.
3881 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3882 (arm_print_hint_for_cpu_option): ... this and ...
3883 (arm_print_hint_for_arch_option): ... this.
3884 (arm_parse_arch_cpu_name): Delete. Replace with ...
3885 (arm_parse_cpu_option_name): ... this and ...
3886 (arm_parse_arch_option_name): ... this.
3887 (arm_unrecognized_feature): Change type of target parameter to
3889 (arm_parse_arch_cpu_features): Delete. Replace with ...
3890 (arm_parse_option_features): ... this.
3891 (arm_configure_build_target): Rework to use new configuration data
3893 (arm_print_tune_info): Rework for new configuration data tables.
3894 * config/arm/arm-cpu-data.h: Regenerated.
3895 * config/arm/arm-cpu.h: Regenerated.
3897 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3899 * Makefile.in (OBJS): Move sbitmap.o from here ...
3900 (OBJS-libcommon): ... to here.
3902 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3904 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3905 (ISA_ALL_CRYPTO): New macro.
3906 (ISA_ALL_SIMD): New macro
3907 (ISA_ALL_FP): New macro.
3908 * config/arm/arm.c (fpu_bitlist): Update initializer.
3909 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3911 (arm9e): Add fpu. Add option for nofp
3912 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3913 (arm926ej-s, arm1026ej-s): Likewise.
3914 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3915 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3916 neon-fp16, neon-vfpv4, nofp and nosimd.
3917 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3918 (cortex-a8): Add fpu. Add option for nofp.
3919 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3920 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3921 (cortex-r4f): Add fpu.
3922 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3923 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3925 (cortex-r8): Likewise.
3926 (cortex-m4): Add fpu. Add option for nofp.
3927 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3928 (cortex-a17.cortex-a7): Likewise.
3929 (cortex-a32): Add fpu. Add options for crypto and nofp.
3930 (cortex-a35, cortex-a53): Likewise.
3931 (cortex-a57): Add fpu. Add option for crypto.
3932 (cortex-a72, cortex-a73): Likewise.
3933 (exynos-m1): Likewise.
3934 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3935 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3936 (cortex-m33): Add fpu. Add option for nofp.
3937 * config/arm/arm-cpu-cdata.h: Regenerated
3938 * config/arm/arm-cpu-data.h: Regenerated.
3940 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3942 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3943 (armv5te, armv5tej): Likewise.
3944 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3945 (armv7): Add options fp and vfpv3-d16.
3946 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3947 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3949 (armv7ve): Likewise.
3950 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3951 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3952 (armv8-a): Add nocrypto option.
3953 (armv8.1-a, armv8.2-a): Likewise.
3954 (armv8-m.main): add options fp, fp.dp and nofp.
3956 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3958 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3960 (armv8-a+crc): Delete.
3961 (armv8.1-a): Add options simd, crypto and nofp.
3962 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3963 (armv8.2-a+fp16): Delete.
3964 (armv8-m.main): Add option dsp.
3965 (armv8-m.main+dsp): Delete.
3966 (cortex-a8): Add fpu. Add nofp option.
3967 (cortex-a9): Add fpu. Add nofp and nosimd options.
3968 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3969 link to main cpu and architecture data structures.
3970 (gen_comm_data): Only put isa attributes from the main architecture
3972 (option): New statement for architecture and CPU entries.
3973 * arm.c (struct cpu_option): New structure.
3974 (struct processors): Add entry for options.
3975 (arm_unrecognized_feature): New function.
3976 (arm_parse_arch_cpu_name): Ignore any characters after the first
3978 (arm_parse_arch_cpu_feature): New function.
3979 (arm_configure_build_target): Separate out any CPU and architecture
3980 features and parse separately. Don't error out if -mfpu=auto is
3981 used with only an architecture string.
3982 (arm_print_asm_arch_directives): New function.
3983 (arm_file_start): Call it.
3984 * config/arm/arm-cpu-cdata.h: Regenerated.
3985 * config/arm/arm-cpu-data.h: Likewise.
3986 * config/arm/arm-tables.opt: Likewise.
3988 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3990 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3991 assembler when it is not -mfpu=auto.
3993 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3995 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3996 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3997 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3998 (ASM_CPU_SPEC): Rewrite.
3999 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4000 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4001 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4002 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4003 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4004 copied string is NUL-terminated. Also strip any characters prefixed
4006 (arm_rewrite_selected_arch): New function.
4007 (arm_rewrite_march): New function.
4009 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4011 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4012 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4013 (march, mcpu, mtune): Convert to string-based options.
4014 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4015 (arm_parse_arch_cpu_name): New function.
4016 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4017 identify selected architecture or CPU.
4018 (arm_option_save): New function.
4019 (TARGET_OPTION_SAVE): Redefine.
4020 (arm_option_restore): Restore string options.
4021 (arm_option_print): Print string options.
4023 2017-06-16 Martin Sebor <msebor@redhat.com>
4025 PR tree-optimization/80933
4026 PR tree-optimization/80934
4027 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4028 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4029 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4030 (gimple_fold_builtin): Call them.
4032 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4034 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4035 as unlikely; update profile.
4037 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4039 * predict.c (force_edge_cold): Handle declaring edges impossible
4042 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4044 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4046 (try_unroll_loop_completely): Fix reporting.
4048 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4050 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4052 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4055 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4056 if given a non-constant argument for an intrinsic which requires a
4059 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4061 * profile.c (compare_freqs): New function.
4062 (branch_prob): Sort edge list.
4063 (find_spanning_tree): Assume that the list is priority sorted.
4065 2017-06-16 Richard Biener <rguenther@suse.de>
4067 PR tree-optimization/81090
4068 * passes.def (pass_record_bounds): Remove.
4069 * tree-pass.h (make_pass_record_bounds): Likewise.
4070 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4071 make_pass_record_bounds): Likewise.
4072 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4073 not free niter estimates at the beginning but at the end.
4074 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4076 2017-06-16 Richard Biener <rguenther@suse.de>
4078 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4079 initializer to workaround ICE in host GCC 4.8.
4081 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4083 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4085 (clone_inlined_nodes): Update.
4087 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4089 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4090 prefetch settings, and enable prefetching by default at -O3.
4092 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4094 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4095 Set flag_prefetch_loop_arrays according to tuning data.
4097 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4099 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4101 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4102 [Unrelated to main purpose of the patch] Place the pointer field last
4103 to enable type checking errors when tune structure are wrongly merged.
4104 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4105 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4106 (thunderx2t99_prefetch_tune): New tune constants.
4107 (tune_params *_tunings): Update all tunings (no functional change).
4108 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4109 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4110 from tunings structures.
4112 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4115 * ubsan.c (instrument_null): Add T argument, use it instead
4116 of computing it based on IS_LHS.
4117 (instrument_object_size): Likewise.
4118 (pass_ubsan::execute): Adjust instrument_null and
4119 instrument_object_size callers to pass gimple_get_lhs or
4120 gimple_assign_rhs1 result to it. Use instrument_null instead of
4121 calling get_base_address and instrument_mem_ref. Handle
4122 aggregate call arguments for object-size sanitization.
4124 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4126 PR tree-optimization/81089
4127 * tree-vrp.c (is_masked_range_test): Validate operands of
4130 2017-06-15 Martin Sebor <msebor@redhat.com>
4133 * dumpfile.c (dump_register): Avoid calling memset to initialize
4134 a class with a default ctor.
4135 * gcc.c (struct compiler): Remove const qualification.
4136 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4137 * hash-table.h: Ditto.
4138 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4140 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4141 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4143 * params.h (struct param_info): Make struct members non-const.
4144 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4145 with default initialization.
4146 * vec.h (vec_copy_construct, vec_default_construct): New helper
4148 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4149 with vec_copy_construct.
4150 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4151 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4152 * doc/invoke.texi (-Wclass-memaccess): Document.
4154 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4156 * emit-rtl.h (is_leaf): Update comment about local
4159 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4162 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4163 for a variable to have a section before checking if the section has a
4165 Set section to.persistent if persistent attribute is set.
4166 Warn if .persistent attribute is used on an automatic variable.
4168 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4170 PR rtl-optimization/80474
4171 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4173 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4175 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4178 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4180 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4181 (casesi): Emit bounds checking as RTL.
4182 (casesi_internal_mips16_<mode>): Remove bounds checking.
4184 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4186 * config/xtensa/xtensa.c (xtensa_option_override): Append
4187 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4188 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4189 xtensa_doloop_hooks): Define unconditionally.
4190 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4192 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4193 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4194 for it in xtensa_option_override.
4195 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4196 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4198 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4200 * doc/cppopts.texi: Document '-' special value to -MF.
4202 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4204 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4205 (cortex_a53_fconst): Likewise.
4206 (cortex_a53_fpmul): Likewise.
4207 (cortex_a53_f_load_64): Likewise.
4208 (cortex_a53_f_load_many): Likewise.
4209 (cortex_a53_advsimd_alu): Likewise.
4210 (cortex_a53_advsimd_alu_q): Likewise.
4211 (cortex_a53_advsimd_mul): Likewise.
4212 (cortex_a53_advsimd_mul_q): Likewise.
4213 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4214 Add missing fmul, r2f_cvt and fconst cases.
4216 2017-06-14 Richard Biener <rguenther@suse.de>
4219 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4221 (fold_binary_loc): When associating do not treat pre-existing
4222 TREE_OVERFLOW on literal constants as a reason to allow
4223 TREE_OVERFLOW on associated literal constants.
4225 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4227 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4228 (MASK_FEATURES): New macro.
4229 * config/sparc/sparc.c (sparc_option_override): Remove the special
4230 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4232 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4234 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4235 a division of 0 if non-call exceptions are enabled.
4237 2017-06-14 Andrew Pinski <apinski@cavium.com>
4238 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4241 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4242 Improve vector initialization code gen for only variable case.
4244 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4246 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4248 2017-06-14 Richard Biener <rguenther@suse.de>
4250 PR tree-optimization/81083
4251 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4254 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4256 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4257 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4258 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4259 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4260 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4261 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4263 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4265 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4266 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4268 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4270 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4272 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4274 * config/rs6000/t-rtems: Don't handle SPE.
4276 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4278 * config/rs6000/t-linux: Don't handle SPE.
4280 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4282 * config/rs6000/eabispe.h: Delete file.
4284 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4286 * config/rs6000/t-spe: Delete file.
4288 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4290 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4291 (rs6000_legitimate_offset_address_p): Return false for anything in
4292 V2SImode or V2SFmode.
4294 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4296 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4297 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4298 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4300 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4301 (rs6000_legitimate_offset_address_p): Ditto.
4302 (rs6000_emit_move): Ditto.
4303 (rs6000_init_builtins): Remove V4HI_type_node.
4305 2017-06-13 Martin Liska <mliska@suse.cz>
4308 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4309 (gate_asan): Likewise.
4310 * asan.h (asan_no_sanitize_address_p): Remove the function.
4311 (sanitize_flags_p): New function.
4312 * builtins.def: Fix coding style.
4313 * common.opt: Use renamed enum value.
4314 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4315 * doc/extend.texi: Document no_sanitize attribute.
4316 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4317 to SANITIZE_UNDEFINED_NONDEFAULT.
4318 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4319 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4320 Use sanitize_flags_p.
4321 * gimplify.c (gimplify_function_tree): Likewise.
4322 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4323 * opts.c (parse_no_sanitize_attribute): New function.
4324 (common_handle_option): Use renamed enum value.
4325 * opts.h (parse_no_sanitize_attribute): Declare.
4326 * tree.c (sanitize_flags_p): New function.
4327 * tree.h: Declared here.
4328 * tsan.c: Use sanitize_flags_p.
4329 * ubsan.c (ubsan_expand_null_ifn): Likewise.
4330 (instrument_mem_ref): Likewise.
4331 (instrument_bool_enum_load): Likewise.
4332 (do_ubsan_in_current_function): Remove the function.
4333 (pass_ubsan::execute): Use sanitize_flags_p.
4334 * ubsan.h: Remove do_ubsan_in_current_function
4335 * tree-cfg.c (print_no_sanitize_attr_value): New function.
4336 (dump_function_to_file): Use it here.
4338 2017-06-13 Martin Jambor <mjambor@suse.cz>
4340 PR tree-optimization/80803
4341 PR tree-optimization/81063
4342 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
4343 (propagate_subaccesses_across_link): Enqueue subtree whenever
4344 necessary instead of relying on the caller.
4346 2017-06-13 Martin Jambor <mjambor@suse.cz>
4348 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
4349 that have a first_link.
4350 (sort_and_splice_var_accesses): Do not check first_link before
4352 (subtree_mark_written_and_enqueue): Likewise.
4353 (propagate_all_subaccesses): Likewise and do not stop at first
4354 parent with a first_link.
4356 2017-06-13 Martin Jambor <mjambor@suse.cz>
4358 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4361 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4363 * match.pd: New pattern.
4365 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4367 * tree-vrp.c (is_masked_range_test): New function.
4368 (register_edge_assert_for): Determine ranges for
4371 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4373 PR tree-optimization/67328
4374 * fold-const.c (maskable_range_p): New function.
4375 (build_range_check): Generate bittests if possible.
4377 2017-06-13 Martin Liska <mliska@suse.cz>
4379 * gimple-pretty-print.c (dump_probability): Add new argument.
4380 (dump_edge_probability): Dump both probability and count.
4381 (dump_gimple_label): Likewise.
4382 (dump_gimple_bb_header): Likewise.
4384 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
4387 * config/avr/avr-devices.c: Fix indentation.
4388 * config/avr/gen-avr-mmcu-specs.c: Dito.
4390 2017-06-13 Richard Biener <rguenther@suse.de>
4392 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
4393 instead get vector type from stmt_info.
4394 (vectorizable_reduction): Adjust. Remove dead code.
4396 2017-06-13 Richard Biener <rguenther@suse.de>
4399 * fold-const.c (extract_muldiv_1): Remove bogus distribution
4400 case of C * (x * C2 + C3).
4401 (fold_addr_of_array_ref_difference): Properly fold index difference.
4403 2017-06-12 David S. Miller <davem@davemloft.net>
4406 * config/sparc/sparc.md (return expander): Emit frame blockage if
4407 function uses alloca.
4409 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
4411 * combine.c (make_field_assignment): Check len rather than the mode
4412 precision when calling force_to_mode.
4414 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
4416 Support multilibs and devices that see flash in RAM address range.
4419 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
4420 (avr_mcu_t) <flash_pm_offset>: New field.
4421 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
4422 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
4423 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
4424 (AVR_TINY_PM_OFFSET): Remove macro.
4425 * config/avr/avr.opt (-mshort-calls): New option.
4426 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4427 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
4428 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4429 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
4430 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
4431 instead of avr_arch->have_jmp_call.
4432 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
4433 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
4434 avr_arch->flash_pm_offset to define.
4435 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
4436 new field flash_pm_offset. Add entry for avrxmega3.
4437 (avr_texinfo): Add entry for avrxmega3.
4438 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
4439 attiny212, attiny214,
4440 attiny412, attiny414, attiny416, attiny417,
4441 attiny814, attiny816, attiny817,
4442 attiny1614, attiny1616, attiny1617,
4443 attiny3214, attiny3216, attiny3217.
4444 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
4445 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
4446 (avr_print_operand_address) [AVR_TINY]: Same.
4447 (avr_asm_init_sections) <readonly_data_section>: Only patch
4448 callback if avr_arch->flash_pm_offset = 0.
4449 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
4450 for rodata if avr_arch->flash_pm_offset != 0.
4451 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
4452 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
4453 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
4454 (m_options): Append opt_rcall.
4455 (m_dirnames): Append dir_rcall.
4456 * config/avr/t-multilib: Regenerate.
4458 * configure.ac [target=avr]: Check whether avrxmega3 default
4459 linker description file works as needed.
4460 * configure: Regenerate.
4461 * doc/avr-mmcu.texi: Regenerate.
4462 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
4463 <__AVR_ARCH__>: Document avrxmega3 and 103.
4464 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
4465 <__AVR_SHORT_CALLS__>: Document it.
4466 <__AVR_PM_BASE_ADDRESS__>: Document it.
4467 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
4468 (AVR Variable Attributes) <progmem>: Document this is
4469 not needed for avrxmega3.
4470 (AVR Named Address Spaces) <__flash>: Dito.
4472 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
4474 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
4476 2017-06-12 Doug Rupp <rupp@adacore.com>
4478 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
4479 Append vxworks-stdint.h to the tm_file list.
4480 * config/vxworks-stdint.h: New file.
4482 2017-06-12 Martin Liska <mliska@suse.cz>
4484 PR tree-optimization/81041
4485 * tree-profile.c (gimple_gen_ic_func_profiler):
4486 Create an extra BB in profile-generate
4487 (gimple_gen_time_profiler): Likewise.
4489 2017-06-12 Jakub Jelinek <jakub@redhat.com>
4491 PR tree-optimization/81003
4492 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
4493 (update_range_test): Use it instead of force_gimple_operand_gsi.
4495 2017-06-12 Richard Biener <rguenther@suse.de>
4497 PR tree-optimization/81053
4498 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
4499 with backedge value not defined in loop. Simplify def stmt
4502 2017-06-11 Tom de Vries <tom@codesourcery.com>
4505 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
4507 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
4508 nvptx_cannot_force_const_mem.
4510 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4512 * opts.c (finish_options): Move test for flag_split_stack after
4513 it has been initialized.
4515 2017-06-11 Jason Merrill <jason@redhat.com>
4517 * tree.h (id_equal): New.
4518 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
4519 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
4520 instead of strcmp of IDENTIFIER_POINTER.
4522 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4524 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
4525 (mark_all_inlined_calls_cdtor): Fix formating.
4526 (inline_transform): Rescale profile before inlining.
4528 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4530 * cgraph.h (cgraph_edge::clone): Update prototype.
4531 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
4532 (cgraph_node::create_clone): Update.
4533 (cgraph_node::create_version_clone): Update.
4534 * tree-inline.c (copy_bb): Update.
4535 (expand_call_inline): Update.
4537 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4539 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
4540 factored out from ...
4541 (rs6000_emit_prologue): ... here.
4543 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4545 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
4546 factored out from ...
4547 (rs6000_emit_prologue): ... here.
4549 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4551 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
4553 (handle_missing_profiles): Fix computation of tp_first_run.
4554 (counts_to_freqs): Do not touch freqs when count is 0.
4556 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4558 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
4561 2017-06-10 Tom de Vries <tom@codesourcery.com>
4563 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4564 attributes): Document signal effective target.
4566 2017-06-10 Tom de Vries <tom@codesourcery.com>
4568 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4569 Document effective target stack_size.
4571 2017-06-09 David Malcolm <dmalcolm@redhat.com>
4573 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
4574 to the edit_context if they can be auto-applied.
4576 2017-06-9 Ian Lance Taylor <iant@golang.org>
4578 * opts.c (finish_options): If -fsplit-stack, disable implicit
4579 -forder-blocks-and-partition.
4580 * doc/invoke.texi (Optimize Options): Document that when using
4581 -fsplit-stack -forder-blocks-and-partition is not implicitly
4584 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4586 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
4587 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
4588 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
4589 * builtins.def (abort, trap, unreachable): Declare cold.
4590 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
4591 * tree-core.h (ECF_COLD): New.
4592 * tree.c (set_call_expr_flags): Handle ECF_COLD.
4593 (build_common_builtin_nodes): Mark unreachable and abort as cold.
4595 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4597 * predict.c (unlikely_executed_stmt_p): Cleanup.
4599 2017-06-09 Richard Biener <rguenther@suse.de>
4601 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
4602 model if the ref is always written to.
4604 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4606 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
4608 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4610 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
4613 2017-06-09 Tom de Vries <tom@codesourcery.com>
4616 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
4617 "target cannot support label values" when encountering LABEL_REF.
4619 2017-06-09 Martin Liska <mliska@suse.cz>
4621 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
4622 (gimple_gen_ic_func_profiler): Emit direct comparison
4623 of __gcov_indirect_call_callee with NULL.
4624 (gimple_gen_time_profiler): Change probability from
4625 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4627 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4629 * profile.c (edge_gcov_counts): Turn to pointer.
4630 (compute_branch_probabilities, compute_branch_probabilities): Update.
4631 (branch_prob): Do not clear edge_gcov_count.
4632 * profile.h (edge_gcov_counts): Turn to pointer.
4633 (edge_gcov_count): Update.
4635 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4637 * gimple.h (gimple_check_failed): Mark cold.
4639 2017-06-09 Richard Biener <rguenther@suse.de>
4641 PR tree-optimization/66623
4642 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4643 refactor check_reduction into two parts, properly computing
4644 whether we have to check reduction validity for outer loop
4647 2017-06-09 Richard Biener <rguenther@suse.de>
4649 PR tree-optimization/79483
4650 * graphite-scop-detection.c (order): New global.
4651 (get_order): Compute bb to order mapping that satisfies code
4652 generation constraints.
4653 (cmp_pbbs): New helper.
4654 (build_scops): Start domwalk at entry block, sort generated
4657 2017-06-09 Richard Biener <rguenther@suse.de>
4660 * ipa-polymorphic-call.c
4661 (ipa_polymorphic_call_context::restrict_to_inner_class):
4662 Skip FIELD_DECLs with error_mark_node type.
4663 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4666 2017-06-09 Martin Liska <mliska@suse.cz>
4668 * predict.c (struct branch_predictor): New struct.
4669 (test_prediction_value_range): New test.
4670 (predict_c_tests): New function.
4671 * selftest-run-tests.c (selftest::run_tests): Run the function.
4672 * selftest.h: Declare new tests.
4674 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4677 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4678 gen_add3_insn did not fail.
4679 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4680 r0, construct that number in a temporary reg and add that reg to r0.
4681 If asked to put the result in r0 as well, fail.
4683 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4685 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4686 for early expansion of vec_eqv.
4688 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4691 * ubsan.c (instrument_null): Avoid pointless code temporary.
4692 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4694 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4698 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4701 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4704 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4706 * predict.c (unlikely_executed_edge_p): Move ahead.
4707 (probably_never_executed_edge_p): Use it.
4709 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4712 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4713 gimple_call_builtin_p call.
4715 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4717 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4718 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4719 rtl_check_failed_type2, rtl_check_failed_code1,
4720 rtl_check_failed_code2, rtl_check_failed_code_mode,
4721 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4722 rtvec_check_failed_bounds, rtl_check_failed_flag,
4723 _fatal_insn_not_found, _fatal_insn): Likewise.
4724 * tree.h (tree_contains_struct_check_failed,
4725 tree_check_failed, tree_not_check_failed,
4726 tree_class_check_failed, tree_range_check_failed,
4727 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4728 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4729 tree_operand_check_failed, omp_clause_check_failed,
4730 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4733 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4735 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4736 flag_branch_probabilities.
4737 * ipa-inline.c (edge_badness): Likewise.
4738 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4739 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4740 * predict.c (maybe_hot_frequency_p): Likewise.
4741 (probably_never_executed): Likewise.
4742 * sched-ebb.c (schedule_ebbs): Likewise.
4743 * sched-rgn.c (find_single_block_region): Likewise.
4744 * tracer.c (tail_duplicate): Likewise.
4746 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4748 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4749 longer requires x_flag_profile_use.
4751 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4753 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4754 instead of flag_reorder_blocks_and_partition.
4755 * dbxout.c (dbxout_function_end): Likewise.
4756 * dwarf2out.c (gen_subprogram_die): Likewise.
4757 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4758 * hw-doloop.c (reorg_loops): Likewise.
4759 * varasm.c (assemble_start_function,
4760 assemble_end_function): Likewise.
4761 (decide_function_section): Do not check for
4762 flag_reorder_blocks_and_partition.
4764 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4766 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4768 (chkp_get_hard_register_fake_addr_expr): Ditto.
4769 (chkp_build_addr_expr): Add check for hard reg case.
4770 (chkp_parse_array_and_component_ref): Ditto.
4771 (chkp_find_bounds_1): Ditto.
4772 (chkp_process_stmt): Don't generate bounds store for
4775 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4777 * predict.c (maybe_hot_bb_p): Do not check profile status.
4778 (maybe_hot_edge_p): Likewise.
4779 (probably_never_executed): Check for zero counts even if profile
4781 (unlikely_executed_edge_p): New function.
4782 (unlikely_executed_stmt_p): New function.
4783 (unlikely_executed_bb_p): New function.
4784 (set_even_probabilities): Use unlikely predicates.
4785 (combine_predictions_for_bb): Likewise.
4786 (predict_paths_for_bb): Likewise.
4787 (predict_paths_leading_to_edge): Likewise.
4788 (determine_unlikely_bbs): New function.
4789 (estimate_bb_frequencies): Use it.
4790 (compute_function_frequency): Use zero counts even if profile is
4792 * profile-count.h: Fix typo.
4794 2017-08-08 Julia Koval <julia.koval@intel.com>
4796 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4797 _mm512_mask_cvtsepi16_storeu_epi8,
4798 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4799 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4800 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4801 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4802 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4803 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4804 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4805 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4806 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4807 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4808 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4809 __builtin_ia32_pmovuswb256mem_mask,
4810 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4811 __builtin_ia32_pmovwb512mem_mask): New builtins.
4813 2017-08-08 Julia Koval <julia.koval@intel.com>
4815 PR target/73350,80862
4816 * config/i386/subst.md (round): Fix round pattern.
4817 * config/i386/i386.c (ix86_erase_embedded_rounding):
4818 Fix erasing rounding for the fixed pattern.
4820 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4822 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4824 2017-06-08 Martin Liska <mliska@suse.cz>
4826 PR gcov-profile/80911
4827 * gcov.c (block_info::block_info): New constructor.
4829 2017-06-07 Carl Love <cel@us.ibm.com>
4831 * config/rs6000/rs6000-c: The return type of the following
4832 built-in functions was implemented as int not long long. Fix sign
4833 of return value for the unsigned version of vec_mulo and vec_mule.
4834 vector unsigned long long vec_bperm (vector unsigned long long,
4835 vector unsigned char)
4836 vector signed long long vec_mule (vector signed int,
4838 vector unsigned long long vec_mule (vector unsigned int,
4839 vector unsigned int)
4840 vector signed long long vec_mulo (vector signed int,
4842 vector unsigned long long vec_mulo (vector unsigned int,
4843 vector unsigned int)
4844 * doc/extend.texi: Fix the documentation for the built-in
4847 2017-06-07 Carl Love <cel@us.ibm.com>
4850 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4853 2017-06-07 Carl Love <cel@us.ibm.com>
4855 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4856 support, Generate doublehv for signed int/float for BE case only.
4858 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4860 * doc/invoke.texi (mcx16): Rewrite.
4862 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4864 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4865 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4866 *mov<mode>_softfloat, and an anonymous splitter): Use
4867 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4869 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4871 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4873 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4874 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4875 (rs6000_debug_reg_global): Adjust.
4876 (rs6000_init_hard_regno_mode_ok): Adjust.
4877 (rs6000_dbx_register_number): Adjust.
4878 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4879 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4880 Remove SPE_ACC and SPEFSCR.
4881 (REG_ALLOC_ORDER): Ditto.
4882 (FRAME_POINTER_REGNUM): Change to 111.
4883 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4884 (REG_CLASS_NAMES): Ditto.
4885 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4886 (REGISTER_NAMES): Ditto.
4887 (ADDITIONAL_REG_NAMES): Ditto.
4888 (rs6000_reg_names): Ditto.
4889 * config/rs6000/rs6000.md: Renumber some register number
4892 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4894 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4896 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4897 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4899 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4900 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4901 Delete the SPE high registers.
4902 (REG_ALLOC_ORDER): Ditto.
4903 (enum reg_class): Remove SPE_HIGH_REGS.
4904 (REG_CLASS_NAMES): Ditto.
4905 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4906 (REGISTER_NAMES): Ditto.
4907 (rs6000_reg_names): Ditto.
4908 * doc/tm.texi.in: Remove SPE as example.
4909 * doc/tm.texi: Regenerate.
4911 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4913 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4914 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4915 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4916 * config/rs6000/rs6000.md (type): Remove "brinc".
4918 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4920 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4921 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4922 * config/rs6000/linuxspe.h: Delete file.
4923 * config/rs6000/rs6000.md: Don't include spe.md.
4924 * config/rs6000/spe.h: Delete file.
4925 * config/rs6000/spe.md: Delete file.
4926 * config/rs6000/t-rs6000: Remove spe.md.
4928 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4930 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4931 (reg_or_none500mem_operand): Delete.
4932 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4933 instead of reg_or_none500mem_operand.
4935 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4937 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4938 handling of SPE flags.
4939 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4941 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4943 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4945 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4946 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4947 paired_divv2sf3): Similar.
4948 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4949 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4950 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4952 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4953 Rename the paired_* instruction patterns.
4954 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4956 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4957 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4958 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4959 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4960 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4962 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4963 (spe_func_has_64bit_regs_p): Delete.
4964 (spe_expand_predicate_builtin): Delete.
4965 (spe_expand_evsel_builtin): Delete.
4966 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4967 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4968 (invalid_e500_subreg): Delete.
4969 (rs6000_legitimize_address): Always force_reg op2 as well, for
4970 paired single memory accesses.
4971 (rs6000_member_type_forces_blk): Delete.
4972 (rs6000_spe_function_arg): Delete.
4973 (rs6000_expand_unop_builtin): Delete SPE handling.
4974 (rs6000_expand_binop_builtin): Ditto.
4975 (spe_expand_stv_builtin): Delete.
4976 (bdesc_2arg_spe): Delete.
4977 (spe_expand_builtin): Delete.
4978 (spe_expand_predicate_builtin): Delete.
4979 (spe_expand_evsel_builtin): Delete.
4980 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4981 (spe_init_builtins): Delete.
4982 (spe_func_has_64bit_regs_p): Delete.
4983 (savres_routine_name): Delete "info" parameter. Adjust callers.
4984 (rs6000_emit_stack_reset): Ditto.
4985 (rs6000_dwarf_register_span): Delete.
4986 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4987 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4988 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4990 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4992 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4993 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4994 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4995 mulv2sf3, divv2sf3): Delete expanders.
4997 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4999 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5001 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5003 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5004 * config/rs6000/rs6000.c: Ditto.
5006 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5008 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5009 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5010 comparison_operator.
5012 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5014 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5015 * config/rs6000/rs6000.opt: Ditto.
5016 * config/rs6000/t-rtems: Ditto.
5018 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5020 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5021 TARGET_E500_SINGLE by 0, simplify.
5022 * config/rs6000/rs6000.c: Ditto.
5023 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5024 (spe_build_register_parallel): Delete.
5025 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5026 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5027 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5028 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5029 (E500_CONVERT): Delete.
5030 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5032 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5034 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5035 * config/rs6000/dfp.md: Ditto.
5036 (negdd2, *negdd2_fpr): Merge.
5037 (absdd2, *absdd2_fpr): Merge.
5038 (negtd2, *negtd2_fpr): Merge.
5039 (abstd2, *abstd2_fpr): Merge.
5040 * config/rs6000/e500.h: Delete file.
5041 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5042 TARGET_FPRS by 1 and simplify.
5043 * config/rs6000/rs6000-c.c: Ditto.
5044 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5046 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5048 * config/rs6000/rs6000.md: Ditto.
5049 (floatdidf2, *floatdidf2_fpr): Merge.
5050 (move_from_CR_gt_bit): Delete.
5051 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5052 (E500_CR_IOR_COMPARE): Delete.
5053 (All patterns that require !TARGET_FPRS): Delete.
5054 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5056 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5058 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5060 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5062 * graphds.c (add_edge): Intitialize edge's attached data.
5063 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5064 pointer parameter. Call pointed function on each edge during
5065 graph traversing. Skip traversing the edge when the function
5067 (graphds_dfs, graphds_scc): Ditto.
5068 (for_each_edge): New parameter. Pass the new parameter to callback
5070 * graphds.h (skip_edge_callback): New function pointer type.
5071 (graphds_dfs, graphds_scc): New function pointer parameter.
5072 (graphds_edge_callback, for_each_edge): New parameter.
5074 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5076 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5077 out code checking if runtime alias check is possible to below ...
5078 Call the new function.
5079 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5080 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5082 2017-06-07 Marek Polacek <polacek@redhat.com>
5085 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5086 TYPE_OVERFLOW_WRAPS check.
5088 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5090 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5091 if versioning is required.
5092 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5093 peeling with the check for versioning.
5095 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5097 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5098 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5099 Set true to new parameter if new ssa variable is defined.
5100 (vect_gen_vector_loop_niters): Refactor. Set range information
5101 for the new vector loop bound variable.
5102 (vect_do_peeling): Ditto.
5104 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5106 * tree-affine.c (ssa.h): Include header file.
5107 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5108 has wrapping overflow behavior.
5110 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5112 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5114 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5116 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5117 (tree_to_aff_combination): ... here.
5119 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5121 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5122 reg_pressure model function.
5123 (ivopts_global_cost_for_size): Delete.
5124 (determine_set_costs, iv_ca_recount_cost): Call new model function
5125 ivopts_estimate_reg_pressure.
5127 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5129 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5130 expensive than udiv. Remove floating point cases from mod.
5132 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5134 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5137 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5139 * config/aarch64/aarch64.md
5140 (copysignsf3): Fix mask generation.
5142 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5144 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5146 (class dump_manager): Add register_dumps method.
5147 * dumpfile.c: Include langhooks.h.
5148 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5149 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5150 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5151 (dump_manager::dump_register): Start with 512 entries instead of 32.
5152 (dump_manager::register_dumps): New method.
5153 * toplev.c (general_init): Instead of invoking register_dumps
5154 langhook, invoke register_dumps method on the dump manager.
5155 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5158 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5160 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5161 Say that # requires an associated define_split to exist, and that
5162 the define_split must be suitable for use after register allocation.
5164 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5166 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5167 (compute_outgoing_frequencies): Also initialize zero counts.
5168 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5169 around loops; preserve more of profile when nothing changes.
5171 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5173 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5175 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5176 * config/arm/arm-cpu-cdata.h: Regenerate.
5177 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5178 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5179 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5180 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5181 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5183 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5185 * config/arm/t-rmprofile: Likewise.
5186 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5188 2017-06-06 David S. Miller <davem@davemloft.net>
5191 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5192 blockage if function uses alloca.
5194 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5196 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5197 New "uid" fields to hold pretty-print IDs of group and ref.
5198 Memory references are now identified as <group_id>:<ref_id>
5199 instead of using [random] addresses.
5200 (dump_mem_details): Simplify, no functional change.
5201 (dump_mem_ref): Simplify and make output more concise.
5202 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5203 (find_or_create_group): Initialize group uid.
5204 (record_ref): Initialize ref uid. Improve debug output.
5205 (prune_group_by_reuse, should_issue_prefetch_p,)
5206 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5207 (mark_nontemporal_store, determine_loop_nest_reuse):
5208 Improve debug output.
5210 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5212 * dbgcnt.def (prefetch): New debug counter.
5213 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5214 (schedule_prefetches): Stop issueing prefetches if debug counter
5217 2017-06-06 Tom de Vries <tom@codesourcery.com>
5219 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5220 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5222 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5224 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5225 Use aarch64_reg_or_zero predicate for operand 4.
5226 (aarch64_compare_and_swap<mode> define_insn_and_split):
5227 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5228 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5230 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5232 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5233 (arm_compute_save_core_reg_mask): This.
5234 (thumb1_compute_save_reg_mask): Rename into ...
5235 (thumb1_compute_save_core_reg_mask): This.
5236 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5237 (arm_compute_frame_layout): Likewise.
5239 2017-06-06 Richard Biener <rguenther@suse.de>
5241 PR tree-optimization/80974
5242 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5243 keep or clear leaders SSA info.
5245 2017-06-06 Tom de Vries <tom@codesourcery.com>
5247 * config/nvptx/nvptx.c (split_mode_p): New function.
5248 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5250 2017-06-06 Tom de Vries <tom@codesourcery.com>
5252 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5254 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5257 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5260 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5262 * shrink-wrap.c (handle_simple_exit): Update profile.
5263 (try_shrink_wrapping): Upate profile.
5265 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5267 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5268 (tree_guess_outgoing_edge_probabilities): New.
5269 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5270 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5272 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5274 * ipa-split.c (split_function): Initialize return bb profile.
5276 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5278 * profile.c (compute_branch_probabilities): Also initialize
5281 2017-06-06 Richard Biener <rguenther@suse.de>
5283 PR tree-optimization/80928
5284 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5285 (vect_analyze_loop_operations): Properly guard analysis for
5287 (vect_transform_loop): Likewise.
5288 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5289 (vect_model_induction_cost): Do not cost for pure SLP.
5290 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5291 of induction in inner loop vectorization.
5292 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5293 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5294 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5296 (vect_analyze_slp_cost_1): Cost induction.
5297 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5298 (vect_get_slp_vect_defs): Likewise.
5299 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5300 (vect_transform_stmt): Handle SLP reductions.
5301 * tree-vectorizer.h (vectorizable_induction): Adjust.
5303 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5305 * config/rs6000/rs6000.c (make_resolver_func): Update
5306 init_lowered_empty_function call.
5308 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5310 * doc/invoke.texi: Document the -fprofile-abs-path option.
5311 * common.opt (fprofile-abs-path): New option.
5312 * gcov-io.h (gcov_write_filename): Declare.
5313 * gcov-io.c (gcov_write_filename): New function.
5314 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5315 * profile.c (output_location): Likewise.
5317 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5319 * shring-wrap.c: Revert accidental commit.
5321 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5323 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5325 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5327 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5329 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
5330 profile in callgraph edge.
5331 * profile-count.h (apply_probability): If THIS is 0, then result is 0
5332 (apply_scale): Likewise.
5333 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
5334 Also scale profile when inlining function with zero profile.
5335 (initialize_cfun): Update exit block profile even when it is zero.
5336 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
5337 when profile is read.
5339 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5341 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
5342 (CLONE_*): New constants to define the processors we can generate
5343 code for with the target_clone attribute.
5344 (rs6000_clone_map): New array to identify which clone processors
5345 the current program is running on.
5346 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
5347 target_clone attribute.
5348 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
5349 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
5350 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
5351 (cpu_expand_builtin): Add support for target_clone attribute.
5352 (rs6000_valid_attribute_p): Allow "default" attribute.
5353 (get_decl_name): New debug function to simplify printing the
5354 current function name in debugging statements.
5355 (rs6000_clone_priority): New functions to support the target_clone
5356 attribute, and be able to generate code to switch between ISA 2.05
5357 through ISA 3.0 (power6 through power9).
5358 (rs6000_compare_version_priority): Likewise.
5359 (rs6000_get_function_versions_dispatcher): Likewise.
5360 (make_resolver_func): Likewise.
5361 (add_condition_to_bb): Likewise.
5362 (dispatch_function_versions): Likewise.
5363 (rs6000_generate_version_dispatcher_body): Likewise.
5364 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5365 (fusion_gpr_load_p): Fix a spacing issue.
5366 * doc/extend.texi (Common Function Attributes): Document that the
5367 PowerPC supports the target_clone attribute.
5369 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5371 * config/arm/arm.h: explain F symbol found in description of ARM
5372 register allocation in its legend.
5374 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5376 * config/mips/frame-header-opt.c: Include profile-count.h.
5377 * config/riscv/riscv.c: Include profile-count.h
5379 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5381 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
5383 (sm_set_flag_if_changed): Add bbs field.
5384 (execute_sm_if_changed_flag_set): Pass BBS.
5385 (execute_sm): Update.
5387 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5389 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
5392 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5394 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
5395 (peephole2): New peephole2 to emit the above.
5396 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
5398 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5400 * config/aarch64/aarch64.c (define_peephole2 above
5401 *sub_<shift>_<mode>): New peephole.
5403 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5405 * config/i386/i386.c (make_resolver_func): Update.
5406 * Makefile.in: Add profile-count.h and profile-count.o
5407 * auto-profile.c (afdo_indirect_call): Update to new API.
5408 (afdo_set_bb_count): Update.
5409 (afdo_propagate_edge): Update.
5410 (afdo_propagate_circuit): Update.
5411 (afdo_calculate_branch_prob): Update.
5412 (afdo_annotate_cfg): Update.
5413 * basic-block.h: Include profile-count.h
5414 (struct edge_def): Turn count to profile_count.
5415 (struct basic_block_def): Likewie.
5416 (REG_BR_PROB_BASE): Move to profile-count.h
5417 (RDIV): Move to profile-count.h
5418 * bb-reorder.c (max_entry_count): Turn to profile_count.
5419 (find_traces): Update.
5420 (rotate_loop):Update.
5421 (connect_traces):Update.
5422 (sanitize_hot_paths):Update.
5423 * bt-load.c (migrate_btr_defs): Update.
5424 * cfg.c (RDIV): Remove.
5425 (init_flow): Use alloc_block.
5426 (alloc_block): Uninitialize count.
5427 (unchecked_make_edge): Uninitialize count.
5428 (check_bb_profile): Update.
5429 (dump_edge_info): Update.
5430 (dump_bb_info): Update.
5431 (update_bb_profile_for_threading): Update.
5432 (scale_bbs_frequencies_int): Update.
5433 (scale_bbs_frequencies_gcov_type): Update.
5434 (scale_bbs_frequencies_profile_count): New.
5435 * cfg.h (update_bb_profile_for_threading): Update.
5436 (scale_bbs_frequencies_profile_count): Declare.
5437 * cfgbuild.c (compute_outgoing_frequencies): Update.
5438 (find_many_sub_basic_blocks): Update.
5439 * cfgcleanup.c (try_forward_edges): Update.
5440 (try_crossjump_to_edge): Update.
5441 * cfgexpand.c (expand_gimple_tailcall): Update.
5442 (construct_exit_block): Update.
5443 * cfghooks.c (verify_flow_info): Update.
5444 (dump_bb_for_graph): Update.
5445 (split_edge): Update.
5446 (make_forwarder_block): Update.
5447 (duplicate_block): Update.
5448 (account_profile_record): Update.
5449 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
5450 (get_estimated_loop_iterations): Update.
5451 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
5452 (single_likely_exit): Update.
5453 * cfgloopmanip.c (scale_loop_profile): Update.
5455 (set_zero_probability): Update.
5456 (lv_adjust_loop_entry_edge): Update.
5457 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
5458 (purge_dead_edges): Update.
5459 (rtl_account_profile_record): Update.
5460 * cgraph.c (cgraph_node::create): Uninitialize count.
5461 (symbol_table::create_edge): Uninitialize count.
5462 (cgraph_update_edges_for_call_stmt_node): Update.
5463 (cgraph_edge::dump_edge_flags): Update.
5464 (cgraph_node::dump): Update.
5465 (cgraph_edge::maybe_hot_p): Update.
5466 * cgraph.h: Include profile-count.h
5467 (create_clone), create_edge, create_indirect_edge): Update.
5468 (cgraph_node): Turn count to profile_count.
5469 (cgraph_edge0: Likewise.
5470 (make_speculative, clone): Update.
5471 (create_edge): Update.
5472 (init_lowered_empty_function): Update.
5473 * cgraphclones.c (cgraph_edge::clone): Update.
5474 (duplicate_thunk_for_node): Update.
5475 (cgraph_node::create_clone): Update.
5476 * cgraphunit.c (cgraph_node::analyze): Update.
5477 (cgraph_node::expand_thunk): Update.
5478 * final.c (dump_basic_block_info): Update.
5479 * gimple-streamer-in.c (input_bb): Update.
5480 * gimple-streamer-out.c (output_bb): Update.
5481 * graphite.c (print_global_statistics): Update.
5482 (print_graphite_scop_statistics): Update.
5483 * hsa-brig.c: Include basic-block.h.
5484 * hsa-dump.c: Include basic-block.h.
5485 * hsa-gen.c (T sum_slice): Update.
5486 (convert_switch_statements):Update.
5487 * hsa-regalloc.c: Include basic-block.h.
5488 * ipa-chkp.c (chkp_produce_thunks): Update.
5489 * ipa-cp.c (struct caller_statistics): Update.
5490 (init_caller_stats): Update.
5491 (gather_caller_stats): Update.
5492 (ipcp_cloning_candidate_p): Update.
5493 (good_cloning_opportunity_p): Update.
5494 (get_info_about_necessary_edges): Update.
5495 (dump_profile_updates): Update.
5496 (update_profiling_info): Update.
5497 (update_specialized_profile): Update.
5498 (perhaps_add_new_callers): Update.
5499 (decide_about_value): Update.
5500 (ipa_cp_c_finalize): Update.
5501 * ipa-devirt.c (struct odr_type_warn_count): Update.
5502 (struct decl_warn_count): Update.
5503 (struct final_warning_record): Update.
5504 (possible_polymorphic_call_targets): Update.
5505 (ipa_devirt): Update.
5506 * ipa-fnsummary.c (redirect_to_unreachable): Update.
5507 * ipa-icf.c (sem_function::merge): Update.
5508 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
5509 * ipa-inline.c (compute_uninlined_call_time): Update.
5510 (compute_inlined_call_time): Update.
5511 (want_inline_small_function_p): Update.
5512 (want_inline_self_recursive_call_p): Update.
5513 (edge_badness): Update.
5514 (lookup_recursive_calls): Update.
5515 (recursive_inlining): Update.
5516 (inline_small_functions): Update.
5517 (dump_overall_stats): Update.
5518 (dump_inline_stats): Update.
5519 * ipa-profile.c (ipa_profile_generate_summary): Update.
5520 (ipa_propagate_frequency): Update.
5521 (ipa_profile): Update.
5522 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5523 * ipa-utils.c (ipa_merge_profiles): Update.
5524 * loop-doloop.c (doloop_modify): Update.
5525 * loop-unroll.c (report_unroll): Update.
5526 (unroll_loop_runtime_iterations): Update.
5527 * lto-cgraph.c (lto_output_edge): Update.
5528 (lto_output_node): Update.
5529 (input_node): Update.
5530 (input_edge): Update.
5531 (merge_profile_summaries): Update.
5532 * lto-streamer-in.c (input_cfg): Update.
5533 * lto-streamer-out.c (output_cfg): Update.
5534 * mcf.c (create_fixup_graph): Update.
5535 (adjust_cfg_counts): Update.
5536 (sum_edge_counts): Update.
5537 * modulo-sched.c (sms_schedule): Update.
5538 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
5539 * predict.c (maybe_hot_count_p): Update.
5540 (probably_never_executed): Update.
5541 (dump_prediction): Update.
5542 (combine_predictions_for_bb): Update.
5543 (propagate_freq): Update.
5544 (handle_missing_profiles): Update.
5545 (counts_to_freqs): Update.
5546 (rebuild_frequencies): Update.
5547 (force_edge_cold): Update.
5548 * predict.h: Include profile-count.h
5549 (maybe_hot_count_p, counts_to_freqs): UPdate.
5550 * print-rtl-function.c: Do not include cfg.h
5551 * print-rtl.c: Include basic-block.h
5552 * profile-count.c: New file.
5553 * profile-count.h: New file.
5554 * profile.c (is_edge_inconsistent): Update.
5555 (correct_negative_edge_counts): Update.
5556 (is_inconsistent): Update.
5557 (set_bb_counts): Update.
5558 (read_profile_edge_counts): Update.
5559 (compute_frequency_overlap): Update.
5560 (compute_branch_probabilities): Update; Initialize and deinitialize
5562 (branch_prob): Update.
5563 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
5564 (edge_gcov_count): New.
5565 (bb_gcov_count): New.
5566 * shrink-wrap.c (try_shrink_wrapping): Update.
5567 * tracer.c (better_p): Update.
5568 * trans-mem.c (expand_transaction): Update.
5569 (ipa_tm_insert_irr_call): Update.
5570 (ipa_tm_insert_gettmclone_call): Update.
5571 * tree-call-cdce.c: Update.
5572 * tree-cfg.c (gimple_duplicate_sese_region): Update.
5573 (gimple_duplicate_sese_tail): Update.
5574 (gimple_account_profile_record): Update.
5575 (execute_fixup_cfg): Update.
5576 * tree-inline.c (copy_bb): Update.
5577 (copy_edges_for_bb): Update.
5578 (initialize_cfun): Update.
5579 (freqs_to_counts): Update.
5580 (copy_cfg_body): Update.
5581 (expand_call_inline): Update.
5582 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5583 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
5584 (try_unroll_loop_completely): Update.
5585 (try_peel_loop): Update.
5586 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5587 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
5588 * tree-ssa-loop-split.c (connect_loops): Update.
5589 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
5590 * tree-ssa-reassoc.c (branch_fixup): Update.
5591 * tree-ssa-tail-merge.c (replace_block_by): Update.
5592 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
5593 (compute_path_counts): Update.
5594 (update_profile): Update.
5595 (recompute_probabilities): Update.
5596 (update_joiner_offpath_counts): Update.
5597 (estimated_freqs_path): Update.
5598 (freqs_to_counts_path): Update.
5599 (clear_counts_path): Update.
5600 (ssa_fix_duplicate_block_edges): Update.
5601 (duplicate_thread_path): Update.
5602 * tree-switch-conversion.c (case_bit_test_cmp): Update.
5603 (struct switch_conv_info): Update.
5604 * tree-tailcall.c (decrease_profile): Update.
5605 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5606 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5607 * value-prof.c (check_counter): Update.
5608 (gimple_divmod_fixed_value): Update.
5609 (gimple_mod_pow2): Update.
5610 (gimple_mod_subtract): Update.
5611 (gimple_ic_transform): Update.
5612 (gimple_stringop_fixed_value): Update.
5613 * value-prof.h (gimple_ic): Update.
5615 2017-06-02 Carl Love <cel@us.ibm.com>
5617 * config/rs6000/rs6000-c: Add support for built-in functions
5618 vector double vec_doublee (vector signed int);
5619 vector double vec_doublee (vector unsigned int);
5620 vector double vec_doublee (vector float);
5621 vector double vec_doubleh (vector signed int);
5622 vector double vec_doubleh (vector unsigned int);
5623 vector double vec_doubleh (vector float);
5624 vector double vec_doublel (vector signed int);
5625 vector double vec_doublel (vector unsigned int);
5626 vector double vec_doublel (vector float);
5627 vector double vec_doubleo (vector signed int);
5628 vector double vec_doubleo (vector unsigned int);
5629 vector double vec_doubleo (vector float);.
5630 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5631 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5633 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5634 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5635 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5637 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5638 vec_doublel, vec_doubleh.
5639 * doc/extend.texi: Update the built-in documentation file for the
5640 new built-in functions.
5642 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5645 * ipa-inline-analysis.c (free_growth_caches): Set
5646 edge_removal_hook_holder to NULL after removing it.
5648 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5650 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5651 comparision with zero.
5653 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5654 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5655 for early expansion of vec_min and vec_max builtins.
5656 (builtin_function_type): Add min/max unsigned variants to those
5657 identified as having unsigned arguments.
5659 2017-06-02 Olivier Hainque <hainque@adacore.com>
5661 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5663 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5665 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5666 Use VALL_F16 iterator rather than VALL.
5668 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5670 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5671 Emit CBNZ inside loop when doing a strong exchange and comparing
5672 against zero. Generate the CC flags after the loop.
5674 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5676 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5677 (dl_section_ref): New.
5678 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5679 On AIX, append an expression to subtract the size of the
5680 section length to dl_section_ref.
5682 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5684 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5685 for early expansion of vector absolute builtins.
5687 2017-06-02 Richard Biener <rguenther@suse.de>
5689 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5690 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5692 2017-06-02 Richard Biener <rguenther@suse.de>
5694 PR tree-optimization/80948
5695 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5698 2017-06-02 Richard Biener <rguenther@suse.de>
5700 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5702 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5703 for inductions as relevant.
5705 2017-06-02 Richard Biener <rguenther@suse.de>
5707 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5708 (vectorizable_induction): ... this. Remove dead code.
5710 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5712 * builtins. (expand_builtin_alloca): Remove second parameter and
5713 infer its value from the first parameter instead.
5714 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5716 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5718 PR rtl-optimization/80903
5719 * loop-doloop.c (add_test): Unshare sequence.
5721 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5723 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5725 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5727 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5729 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5730 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5731 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5732 (xlogue_layout::get_stub_rtx): Make static.
5733 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5734 (xlogue_layout::compute_stub_managed_regs): Rename to...
5735 (xlogue_layout::count_stub_managed_regs): ...this.
5736 (xlogue_layout::is_stub_managed_reg): New function.
5737 (xlogue_layout::m_stub_names): Rename to...
5738 (xlogue_layout::s_stub_names): ...this, make static.
5739 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5740 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5741 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5742 xlogue_layout::s_stub_names): Instantiate statics.
5743 (stub_managed_regs): Remove.
5744 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5745 (disable_call_ms2sysv_xlogues): Rename to...
5746 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5747 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5749 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5750 change after reload_completed.
5751 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5753 (ix86_expand_prologue): Likewise.
5754 (ix86_expand_epilogue): Likewise.
5755 (ix86_expand_split_stack_prologue): Likewise.
5756 (ix86_compute_frame_layout): Remove frame parameter ...
5757 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5758 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5760 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5761 (ix86_frame): Move from here ...
5762 * config/i386/i386.h (ix86_frame): ... to here.
5763 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5764 complete ix86_frame data structure instead. Remove some_ld_name.
5766 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5768 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5769 symbols that hold a DECL_VALUE_EXPR.
5771 2017-06-01 Martin Jambor <mjambor@suse.cz>
5773 PR tree-optimization/80898
5774 * tree-sra.c (process_subtree_disqualification): Removed.
5775 (disqualify_candidate): Do not acll
5776 process_subtree_disqualification.
5777 (subtree_mark_written_and_enqueue): New function.
5778 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5779 RHS has been disqualified and re-queue LHS if necessary. Apart
5780 from that, ignore disqualified RHS.
5782 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5784 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5785 address fetch for z10 or later.
5787 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5789 * config/arc/arc.md (tst_movb): Add guard when splitting.
5791 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5793 * config/arc/arc.c (arc_can_eliminate): Test against
5794 arc_frame_pointer_needed.
5796 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5798 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5799 to prevent store reordering.
5800 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5801 (type): Add block type.
5802 (stack_tie): Define special instruction to be used in
5805 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5807 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5808 constraint. It is not valid for the pattern.
5809 (noncommutative_binary_comparison): Likewise.
5811 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5813 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5816 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5818 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5819 be used by the reg-alloc.
5821 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5823 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5824 reg-alloc when having mul64 or mul32x16 instructions.
5825 (mulsidi3): Likewise.
5826 (umulsidi3): Likewise.
5827 (mulsi32x16): New pattern.
5828 (mulsi64): Likewise.
5829 (mulsidi64): Likewise.
5830 (umulsidi64): Likewise.
5831 (MUL32x16_REG): Define.
5832 (mul64_600): Use MUL32x16_REG.
5833 (mac64_600): Likewise.
5834 (umul64_600): Likewise.
5835 (umac64_600): Likewise.
5837 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5839 * config/arc/arc.md (mulsi3_700): Make it commutative.
5841 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5843 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5845 (*sign_extendsidi2_insn): Likewise for movstosw.
5847 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5849 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5850 the type of the input discriminant value. Convert the
5851 discriminant value of signedness vary.
5853 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5855 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5856 Add to -Wall section.
5858 2017-06-01 Richard Biener <rguenther@suse.de>
5861 * fold-const.c (fold_plusminus_mult_expr): If the factored
5862 factor may be zero use a wrapping type for the inner operation.
5863 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5864 and handle moved defs.
5865 (process_assignment): Properly guard the unary op case. Return a
5866 tri-state indicating that moving the stmt before the call may allow
5867 to continue. Pass through to_move.
5868 (find_tail_calls): Handle moving unrelated defs before
5871 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5874 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5875 splitter result in the canonical way.
5877 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5879 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5880 also for 32bit target. Update insn attributes.
5881 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5883 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5885 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5886 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5887 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5888 (_mm_maskz_min_ss): New intrinsics.
5890 2017-05-31 Martin Liska <mliska@suse.cz>
5892 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5893 Change comment style to one we normally use.
5894 (vectorizable_reduction): Likewise.
5895 (vectorizable_induction): Likewise.
5896 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5897 (vectorizable_call): Likewise.
5898 (vectorizable_simd_clone_call): Likewise.
5899 (vectorizable_conversion): Likewise.
5900 (vectorizable_assignment): Likewise.
5901 (vectorizable_shift): Likewise.
5902 (vectorizable_operation): Likewise.
5903 (vectorizable_store): Likewise.
5904 (vectorizable_load): Likewise.
5905 * tree-vectorizer.h: Likewise.
5907 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5909 * passes.c (emergency_dump_function): New.
5910 * tree-pass.h (emergency_dump_function): Declare.
5911 * plugin.c (plugins_internal_error_function): Remove.
5912 * plugin.h (plugins_internal_error_function): Remove declaration.
5913 * toplev.c (internal_error_function): New static function. Use it...
5914 (general_init): ...here.
5916 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5918 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5919 (arc_rtx_costs): Add costs for new patterns.
5920 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5921 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5923 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5925 * tree-ssa-strlen.c (get_next_strinfo): New function.
5926 (get_stridx_plus_constant): Use it.
5927 (zero_length_string): Likewise.
5928 (adjust_related_strinfos): Likewise.
5929 (adjust_last_stmt): Likewise.
5931 2017-05-31 Richard Biener <rguenther@suse.de>
5934 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5935 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5937 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5939 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5940 loop_vinfo argument and use of dependence distance vectors.
5941 Check instead whether the two references differ only in their
5942 initial value and assume that they have the same alignment if the
5943 difference is a multiple of the vector alignment.
5944 (vect_analyze_data_refs_alignment): Update call accordingly.
5946 2017-05-31 Martin Liska <mliska@suse.cz>
5949 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5951 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5953 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5954 (create_intersect_range_checks): Move from ...
5955 * tree-data-ref.c (create_intersect_range_checks_index)
5956 (create_intersect_range_checks): ... to here.
5957 (create_runtime_alias_checks): New function factored from ...
5958 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5959 here. Call above function.
5960 * tree-data-ref.h (create_runtime_alias_checks): New function.
5962 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5964 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5965 segment length for dr_b and compute it in wide_int.
5967 2017-05-31 Richard Biener <rguenther@suse.de>
5969 PR tree-optimization/80906
5970 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5971 and pass through iv_map.
5972 (copy_bb_and_scalar_dependences): Adjust.
5973 (translate_pending_phi_nodes): Likewise.
5974 (copy_loop_close_phi_args): Handle code-generating IVs instead
5977 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5979 * diagnostic-color.c (color_dict): Add "type-diff".
5980 (parse_gcc_colors): Update comment.
5981 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5982 -fdiagnostics-show-template-tree and -fno-elide-type.
5983 (GCC_COLORS): Add type-diff to example.
5985 (-fdiagnostics-show-template-tree): New.
5986 (-fno-elide-type): New.
5987 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5988 the pp_format_decoder callback. Call any m_format_postprocessor's
5990 (pretty_printer::pretty_printer): Initialize
5991 m_format_postprocessor.
5992 (pretty_printer::~pretty_printer): Delete any
5993 m_format_postprocessor.
5994 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5995 (class format_postprocessor): New class.
5996 (struct pretty_printer::format_decoder): Document the new parameters.
5997 (struct pretty_printer::m_format_postprocessor): New field.
5998 * tree-diagnostic.c (default_tree_printer): Update for new
5999 bool and const char ** params.
6000 * tree-diagnostic.h (default_tree_printer): Likewise.
6002 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6004 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6005 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6006 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6007 rs6000_gen_cell_microcode code.
6008 (rs6000_final_prescan_insn): Delete.
6009 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6010 "warn-cell-microcode" entries.
6011 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6012 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6013 throughout. Change cc_reg_not_micro_cr0_operand to
6014 cc_reg_not_cr0_operand throughout.
6015 (*extendhi<mode>2_noload): Delete.
6016 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6017 (mwarn-cell-microcode): Delete.
6018 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6019 -mgen-cell-microcode and -mwarn-cell-microcode.
6021 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6024 * config/i386/constraints.md (Yd): New constraint.
6026 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6027 and (?Yd, r) alternatives. Update insn attributes.
6028 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6029 and (?*Yd, r) alternatives. Update insn attributes.
6030 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6032 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6034 * gimplify.c (gimplify_modify_expr): Don't create a
6035 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6038 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6040 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6042 2017-05-30 Richard Biener <rguenther@suse.de>
6044 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6045 and reduc_def fields.
6046 (STMT_VINFO_REDUC_TYPE): New define.
6047 (STMT_VINFO_REDUC_DEF): Likewise.
6048 (vect_force_simple_reduction): Adjust prototype.
6049 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6050 (vect_is_simple_reduction): Remove check_reduction argument.
6051 (vect_force_simple_reduction): Adjust and set
6052 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6053 (vectorizable_reduction): Do not re-do reduction analysis
6054 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6055 * tree-parloops.c (gather_scalar_reductions): Adjust.
6057 2017-05-30 Richard Biener <rguenther@suse.de>
6060 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6063 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6065 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6066 Introduce unknown_misalignment parameter and remove vf.
6067 (vect_peeling_hash_get_lowest_cost):
6068 Pass unknown_misalignment parameter.
6069 (vect_enhance_data_refs_alignment):
6070 Fix unsupportable data ref treatment.
6072 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6074 * tree-vect-data-refs.c (vect_get_data_access_cost):
6075 Workaround for SLP handling.
6076 (vect_enhance_data_refs_alignment):
6077 Compute costs for doing no peeling at all, compare to the best
6078 peeling costs so far and avoid peeling if cheaper.
6080 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6082 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6083 Return peeling info and set costs to zero for unlimited cost
6085 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6086 with unknown misalignment. Compute and costs for unknown
6087 misalignment, compare them to the costs for known misalignment
6088 and choose the cheapest for peeling.
6090 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6092 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6093 (vect_get_peeling_costs_all_drs): Create function.
6094 (vect_peeling_hash_get_lowest_cost):
6095 Use vect_get_peeling_costs_all_drs.
6096 (vect_peeling_supportable): Create function.
6097 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6099 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6101 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6102 DR_HAS_NEGATIVE_STEP.
6103 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6104 (vect_enhance_data_refs_alignment): Use.
6105 (vect_duplicate_ssa_name_ptr_info): Use.
6106 * tree-vectorizer.h (dr_misalignment): Use.
6107 (known_alignment_for_access_p): Use.
6109 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6112 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6114 (has_section_name): New function.
6116 2017-05-30 Martin Liska <mliska@suse.cz>
6119 * auto-profile.c (get_function_decl_from_block): Fix
6122 2017-05-30 Richard Biener <rguenther@suse.de>
6125 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6127 2017-05-30 Martin Liska <mliska@suse.cz>
6129 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6130 * dumpfile.h (struct dump_file_info): Remove ctors.
6132 2017-05-30 Martin Liska <mliska@suse.cz>
6134 * predict.def: Fix GNU coding style.
6136 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6138 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6139 Mark 'to' argument with ATTRIBUTE_UNUSED.
6141 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6143 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6144 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6145 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6148 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6150 * doc/install.texi (Options specification): Restore entry of
6151 --enable-sjlj-exceptions.
6153 2017-05-27 Michael Eager <eager@eagercon.com>
6156 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6158 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6160 * config/microblaze/microblaze.h
6161 (FIXED_REGISTERS): Update in macro.
6162 (CALL_USED_REGISTERS): Update in macro.
6164 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6166 * doc/install.texi: Add links to macOS binary distributions.
6168 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6172 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6174 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6176 2017-05-26 Martin Liska <mliska@suse.cz>
6178 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6180 2017-05-26 Martin Liska <mliska@suse.cz>
6182 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6183 always leading ';; '.
6184 (dump_bb_info): Likewise.
6185 (brief_dump_cfg): Likewise.
6186 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6187 * dumpfile.c: Remove usage of TDF_VERBOSE.
6188 * dumpfile.h (enum dump_kind): Likewise.
6189 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6190 * print-tree.c (debug_verbose): Remove.
6191 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6192 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6193 * tree-diagnostic.c (default_tree_printer): Replace
6194 TDF_DIAGNOSTIC with TDF_SLIM.
6196 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6198 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6199 in parameter loop, rather than loop_vinfo.
6200 (create_intersect_range_checks): Ditto.
6201 (vect_create_cond_for_alias_checks): Update call to above functions.
6203 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6205 PR tree-optimization/80815
6206 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6207 for merging runtime alias checks. Handle negative DR_STEPs.
6209 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6211 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6213 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6214 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6215 out code pruning runtime alias checks.
6216 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6217 factored out from above.
6218 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6220 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6222 (prune_runtime_alias_test_list): New decalaration.
6224 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6226 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6227 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6228 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6229 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6230 (operator==, comp_dr_with_seg_len_pair): Ditto.
6231 (vect_prune_runtime_alias_test_list): Ditto.
6233 2017-05-26 Martin Liska <mliska@suse.cz>
6236 * params.def: Bound partial-inlining-entry-probability param.
6238 2017-05-26 Marek Polacek <polacek@redhat.com>
6241 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6244 2017-05-26 Richard Biener <rguenther@suse.de>
6246 PR tree-optimization/80842
6247 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6250 2017-05-26 Richard Biener <rguenther@suse.de>
6252 PR tree-optimization/80844
6253 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6255 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6257 * doc/md.texi (Machine Constraints): Update x86 family
6258 machine constraints section to match 'config/i386/constraints.md'.
6260 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6262 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6264 2017-05-25 Nathan Sidwell <nathan@acm.org>
6266 * doc/invoke.texi (--enable-languages): Update documentation.
6268 2017-05-25 Martin Liska <mliska@suse.cz>
6270 * dumpfile.c: Add TDF_FOLDING.
6271 * dumpfile.h (enum dump_kind): Likewise.
6272 * genmatch.c (dt_simplify::gen_1): Use it.
6274 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6276 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6278 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6280 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6281 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6283 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6285 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6286 * match.pd (X == C): Rewrite it here.
6287 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6288 with_certain_nonzero_bits2): New predicates.
6289 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6291 2017-05-24 Nathan Sidwell <nathan@acm.org>
6293 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6296 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6299 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6301 * config/powerpcspe: New port. Files are copied from the rs6000
6302 port, with "rs6000" in filenames replaced by "powerpcspe".
6304 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6306 PR rtl-optimization/80754
6307 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6309 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6311 * config/sparc/sparc.md (length): Return the correct value for -mflat
6312 sibcalls to match output_sibcall.
6314 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6318 * config/rs6000/rs6000.c (struct machine_function): Add new field
6320 (rs6000_get_separate_components): Init that field, use it.
6321 (rs6000_components_for_bb): Use the field.
6323 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6325 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
6327 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
6330 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
6332 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6335 * config/s390/s390.c (s390_check_qrst_address): Check incoming
6336 address against address_operand predicate.
6337 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
6339 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
6341 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
6342 parameters passed indirectly.
6344 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
6346 * config/i386/i386.md (*movdi_internal): Remove SSE4
6347 alternative 18 (?r, *v). Update insn attributes.
6348 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
6349 Update insn attributes.
6350 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
6351 Update insn attributes.
6352 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6353 alternative 1 (r, v). Remove isa attribute.
6354 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6355 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6356 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6358 2017-05-23 Tom de Vries <tom@codesourcery.com>
6360 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6363 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6365 * cgraphunit.c (symbol_table::process_new_functions): Update.
6366 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6367 (inline_generate_summary): Rename to ...
6368 (ipa_fn_summary_generate): ... this one.
6369 (inline_read_summary): Rename to ...
6370 (ipa_fn_summary_read): ... this one.
6371 (inline_write_summary): Rename to ...
6372 (ipa_fn_summary_write): ... this one.
6373 (inline_free_summary): Rename to ...
6374 (ipa_free_fn_summary): ... this one.
6375 (pass_data_local_fn_summary, pass_local_fn_summary,
6376 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
6377 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
6378 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
6379 make_pass_ipa_fn_summary): New.
6380 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
6381 inline_write_summary, inline_free_summary): Remove.
6382 (ipa_free_fn_summary) : New.
6383 * ipa-inline.c (ipa_inline): Update.
6384 (pass_ipa_inline): Do not generate summaries.
6385 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
6387 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
6388 and add pass_ipa_fn_summary.
6389 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
6391 (make_pass_inline_parameters): Remove.
6393 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
6395 * omp-low.c (struct omp_context): Remove "default_kind" member.
6398 * omp-offload.c (execute_oacc_device_lower): Remove the
6399 parallelism dimensions function attributes for unparallelized
6400 OpenACC kernels constructs.
6402 2017-05-23 Martin Liska <mliska@suse.cz>
6404 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
6406 (cgraph_edge::make_speculative): Likewise.
6407 (cgraph_edge::resolve_speculation): Likewise.
6408 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6409 (cgraph_node::dump): Likewise.
6410 * cgraph.h: Likewise.
6411 * cgraphunit.c (analyze_functions): Likewise.
6412 (symbol_table::compile): Likewise.
6413 * ipa-cp.c (print_all_lattices): Likewise.
6414 (determine_versionability): Likewise.
6415 (initialize_node_lattices): Likewise.
6416 (ipcp_verify_propagated_values): Likewise.
6417 (estimate_local_effects): Likewise.
6418 (update_profiling_info): Likewise.
6419 (create_specialized_node): Likewise.
6420 (perhaps_add_new_callers): Likewise.
6421 (decide_about_value): Likewise.
6422 (decide_whether_version_node): Likewise.
6423 (identify_dead_nodes): Likewise.
6424 (ipcp_store_bits_results): Likewise.
6425 * ipa-devirt.c (dump_targets): Likewise.
6426 (ipa_devirt): Likewise.
6427 * ipa-icf.c (sem_item::dump): Likewise.
6428 (sem_function::equals): Likewise.
6429 (sem_variable::equals): Likewise.
6430 (sem_item_optimizer::read_section): Likewise.
6431 (sem_item_optimizer::execute): Likewise.
6432 (congruence_class::dump): Likewise.
6433 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
6434 (dump_inline_summary): Likewise.
6435 (estimate_node_size_and_time): Likewise.
6436 (inline_analyze_function): Likewise.
6437 * ipa-inline-transform.c (inline_call): Likewise.
6438 * ipa-inline.c (report_inline_failed_reason): Likewise.
6439 (want_early_inline_function_p): Likewise.
6440 (edge_badness): Likewise.
6441 (update_edge_key): Likewise.
6442 (inline_small_functions): Likewise.
6443 * ipa-profile.c (ipa_profile): Likewise.
6444 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6445 (ipa_make_edge_direct_to_target): Likewise.
6446 (remove_described_reference): Likewise.
6447 (ipa_impossible_devirt_target): Likewise.
6448 (propagate_controlled_uses): Likewise.
6449 (ipa_print_node_params): Likewise.
6450 (ipcp_transform_function): Likewise.
6451 * ipa-pure-const.c (pure_const_read_summary): Likewise.
6452 (propagate_pure_const): Likewise.
6453 * ipa-reference.c (generate_summary): Likewise.
6454 (read_write_all_from_decl): Likewise.
6455 (propagate): Likewise.
6456 (ipa_reference_read_optimization_summary): Likewise.
6457 * ipa-utils.c (ipa_merge_profiles): Likewise.
6458 * ipa.c (walk_polymorphic_call_targets): Likewise.
6459 (symbol_table::remove_unreachable_nodes): Likewise.
6460 (ipa_single_use): Likewise.
6461 * passes.c (execute_todo): Likewise.
6462 * predict.c (drop_profile): Likewise.
6463 * symtab.c (symtab_node::get_dump_name): New function.
6464 (symtab_node::dump_name): Likewise.
6465 (symtab_node::dump_asm_name): Likewise.
6466 (symtab_node::dump_references): Likewise.
6467 (symtab_node::dump_referring): Likewise.
6468 (symtab_node::dump_base): Likewise.
6469 (symtab_node::debug_symtab): Likewise.
6470 * tree-sra.c (convert_callers_for_node): Likewise.
6471 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6472 * value-prof.c (init_node_map): Likewise.
6474 2017-05-23 Martin Liska <mliska@suse.cz>
6476 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
6477 and symtab_node::debug_symtab to symbol_table::debug.
6478 * cgraphunit.c (analyze_functions): Use the renamed function.
6479 (symbol_table::compile): Likewise.
6480 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
6481 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6482 * passes.c (execute_todo): Likewise.
6483 * symtab.c (symbol_table::dump): New function.
6484 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
6486 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6488 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
6489 that nonconst implies exec.
6491 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6493 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6494 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6495 (inline_edge_summary_vec): Turn into ...
6496 (ipa_call_summaries): ... this one.
6497 (redirect_to_unreachable, edge_set_predicate,
6498 evaluate_properties_for_edge, inline_summary_alloc,
6499 reset_ipa_call_summary, reset_inline_summary,
6500 inline_summary_t::duplicate): Update.
6501 (inline_edge_duplication_hook): Turn to ...
6502 (ipa_call_summary_t::duplicate): ... this one.
6503 (inline_edge_removal_hook): Turn to ...
6504 (ipa_call_summary_t::remove): ... this one.
6505 (dump_inline_edge_summary): Turn to ...
6506 (dump_ipa_call_summary): ... this one.
6507 (estimate_function_body_sizes): Update.
6508 (inline_update_callee_summaries): Update.
6509 (remap_edge_change_prob): Update.
6510 (remap_edge_summaries): Update.
6511 (inline_merge_summary): Update.
6512 (do_estimate_edge_time): Update.
6513 (inline_generate_summary): Update.
6514 (inline_read_section): Update.
6515 (inline_read_summary): Update.
6516 (inline_free_summary): Update.
6517 * ipa-inline.c (can_inline_edge_p): Update.
6518 (compute_inlined_call_time): Update.
6519 (want_inline_small_function_p): Update.
6520 (edge_badness): Update.
6521 (early_inliner): Update.
6522 * ipa-inline.h (inline_edge_summary): Turn to ...
6523 (ipa_call_summary): ... this one.
6524 (ipa_call_summary_t): New class.
6525 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6526 (ipa_call_summaries): New.
6527 (inline_edge_summary): Remove.
6528 (estimate_edge_growth): Update.
6529 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6530 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6531 * ipa-split.c (execute_split_functions): Update.
6532 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6534 2017-05-23 Tom de Vries <tom@codesourcery.com>
6536 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6537 attributes): Document rdrand effective target.
6539 2017-05-23 Tom de Vries <tom@codesourcery.com>
6541 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6542 attributes): Sort alphabetically.
6544 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
6546 * config/avr/genmultilib.awk: Use gsub instead of gensub.
6548 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6551 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
6552 V2DF/V2DI splat into two separate patterns, one that handles
6553 registers, and the other that only handles memory. Drop support
6554 for splatting from a GPR on ISA 2.07 and then splitting the
6555 splat into direct move and splat.
6556 (vsx_splat_<mode>_reg): Likewise.
6557 (vsx_splat_<mode>_mem): Likewise.
6559 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
6561 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
6563 2017-05-22 Jakub Jelinek <jakub@redhat.com>
6566 * omp-low.c (finish_taskreg_remap): New function.
6567 (finish_taskreg_scan): If unit size of ctx->record_type
6568 is non-constant, unshare the size expression and replace
6569 decls in it with possible outer var refs.
6572 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
6573 GOVD_SHARED rather than GOVD_PRIVATE with it.
6574 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
6575 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
6578 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
6579 as last argument to build_outer_var_ref for pointer bases of array
6582 2017-05-19 Martin Sebor <msebor@redhat.com>
6584 * print-tree.c (print_node): Print DECL_READ_P flag.
6586 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6588 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
6589 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
6590 * cgraph.c: Likewise.
6591 * cgraphunit.c: Likewise.
6592 * gengtype.c: Likewise.
6593 * ipa-cp.c: Likewise.
6594 * ipa-devirt.c: Likewise.
6595 * ipa-icf.c: Likewise.
6596 * ipa-predicate.c: Likewise.
6597 * ipa-profile.c: Likewise.
6598 * ipa-prop.c: Likewise.
6599 * ipa-split.c: Likewise.
6601 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
6602 edge_predicate_pool, dump_inline_hints,
6603 inline_summary::account_size_time, redirect_to_unreachable,
6604 edge_set_predicate, set_hint_predicate,
6605 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
6606 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
6607 inline_summary_t::remove, remap_hint_predicate_after_duplication,
6608 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
6609 ipa_call_summary_t::remove, initialize_growth_caches,
6610 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
6611 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
6612 mark_modified, unmodified_parm_1, unmodified_parm,
6613 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
6614 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
6615 compute_bb_predicates, will_be_nonconstant_expr_predicate,
6616 will_be_nonconstant_predicate, record_modified_bb_info,
6617 get_minimal_bb, record_modified, param_change_prob,
6618 phi_result_unknown_predicate, predicate_for_phi_result,
6619 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
6620 estimate_function_body_sizes, compute_inline_parameters,
6621 compute_inline_parameters_for_curren, pass_data_inline_parameters,
6622 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6623 inline_update_callee_summaries, remap_edge_change_prob,
6624 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6625 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6626 inline_analyze_function, inline_summary_t::insert,
6627 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6628 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6629 inline_free_summary): Move to ipa-fnsummary.h
6630 (predicate_t): Remove.
6631 * ipa-fnsummary.c: New file.
6632 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6633 (enum inline_hints_vals, inline_hints, agg_position_info,
6634 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6635 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6636 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6637 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6638 inline_read_summary, inline_write_summary, inline_free_summary,
6639 inline_analyze_function, initialize_inline_failed,
6640 inline_merge_summary, inline_update_overall_summary,
6641 compute_inline_parameters): Move to ipa-fnsummary.h
6642 * ipa-fnsummary.h: New file.
6643 * ipa-inline-transform.h: Include ipa-inline.h.
6644 * ipa-inline.c: LIkewise.
6646 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6648 * ipa-inline.c (edge_badness): Use inlined_time instead of
6649 inline_summaries->get.
6651 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6653 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6655 2017-05-22 Nathan Sidwell <nathan@acm.org>
6657 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6658 (fdump-lang): Document 'raw' option.
6659 * dumpfile.h (TDI_tu): Delete.
6660 * dumpfile.c (dump_files): Remove translation-unit.
6661 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6663 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6665 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6666 command option from $(AWK) call.
6667 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6668 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6669 [FORMAT]: Remove handling of variable.
6670 * config/avr/t-multilib: Regenerate.
6672 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6674 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6676 (dump_inline_summary): Do not print self_time.
6677 (estimate_function_body_sizes): Do not set self_time.
6678 (compute_inline_parameters): Likewise.
6679 (inline_read_section, inline_write_summary): Do not stream self_time.
6680 * ipa-inline.h (inline_summary): Drop self_time.
6682 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6684 * ipa-inline-analysis.c (account_size_time): Rename to ...
6685 (inline_summary::account_size_time): ... this one.
6686 (reset_ipa_call_summary): Turn to ...
6687 (ipa_call_summary::reset): ... this one.
6688 (reset_inline_summary): Turn to ...
6689 (inline_summary::reset): ... this one.
6690 (inline_summary_t::remove): Update.
6691 (inline_summary_t::duplicate): Update.
6692 (ipa_call_summary_t::remove): Update.
6693 (dump_inline_summary): Update.
6694 (estimate_function_body_sizes): Update.
6695 (compute_inline_parameters): Update.
6696 (estimate_node_size_and_time): Update.
6697 (inline_merge_summary): Update.
6698 (inline_update_overall_summary): Update.
6699 (inline_read_section): Update.
6700 (inline_write_summary): Update.
6701 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6702 add account_size_time and reset member functions.
6703 (ipa_call_summary): Add reset function.
6704 * ipa-predicate.h (predicate::operator &): Constify.
6706 2017-05-22 Richard Biener <rguenther@suse.de>
6708 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6710 2017-05-19 Jason Merrill <jason@redhat.com>
6712 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6714 2017-05-19 Marek Polacek <polacek@redhat.com>
6717 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6718 TYPE_OVERFLOW_WRAPS checks.
6720 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6722 * tree-core.h (enum omp_clause_default_kind): Add
6723 "OMP_CLAUSE_DEFAULT_PRESENT".
6724 * tree-pretty-print.c (dump_omp_clause): Handle it.
6725 * gimplify.c (enum gimplify_omp_var_data): Add
6726 "GOVD_MAP_FORCE_PRESENT".
6727 (gimplify_adjust_omp_clauses_1): Map it to
6728 "GOMP_MAP_FORCE_PRESENT".
6729 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6731 * gimplify.c (oacc_default_clause): Clarify.
6733 2017-05-19 Nathan Sidwell <nathan@acm.org>
6735 LANG_HOOK_REGISTER_DUMPS
6736 * toplev.c (general_init): Call register dump lang hook.
6737 * doc/invoke.texi: Document -fdump-lang option family.
6738 * dumpfile.c (dump_files): Remove class dump here.
6739 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6740 * dumpfile.h (tree_dump_index): Remove TDI_class.
6741 * langhooks-def.h (lhd_register_dumps): Declare.
6742 (LANG_HOOKS_REGISTER_DUMPS): Define.
6743 (LANG_HOOKS_INITIALIZER): Add it.
6744 * langhooks.c (lhd_register_dumps): Define.
6745 * langhooks.h (struct lang_hooks): Add register_dumps.
6747 2017-05-19 Nathan Sidwell <nathan@acm.org>
6749 * context.h (context::set_passes): New.
6750 * context.c (context::context): Do not create pass manager.
6751 * toplev.c (general_init): Create pass manager here.
6753 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6755 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6756 use this splitter if two add or or instructions would also work for
6757 the constant we want to generate.
6759 2017-05-19 Richard Biener <rguenther@suse.de>
6762 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6763 predicate evaluation.
6765 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6767 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6769 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6772 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6774 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6775 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6776 (inline_edge_summary_vec): Turn into ...
6777 (ipa_call_summaries): ... this one.
6778 (redirect_to_unreachable, edge_set_predicate,
6779 evaluate_properties_for_edge, inline_summary_alloc,
6780 reset_ipa_call_summary, reset_inline_summary,
6781 inline_summary_t::duplicate): Update.
6782 (inline_edge_duplication_hook): Turn to ...
6783 (ipa_call_summary_t::duplicate): ... this one.
6784 (inline_edge_removal_hook): Turn to ...
6785 (ipa_call_summary_t::remove): ... this one.
6786 (dump_inline_edge_summary): Turn to ...
6787 (dump_ipa_call_summary): ... this one.
6788 (estimate_function_body_sizes): Update.
6789 (inline_update_callee_summaries): Update.
6790 (remap_edge_change_prob): Update.
6791 (remap_edge_summaries): Update.
6792 (inline_merge_summary): Update.
6793 (do_estimate_edge_time): Update.
6794 (inline_generate_summary): Update.
6795 (inline_read_section): Update.
6796 (inline_read_summary): Update.
6797 (inline_free_summary): Update.
6798 * ipa-inline.c (can_inline_edge_p): Update.
6799 (compute_inlined_call_time): Update.
6800 (want_inline_small_function_p): Update.
6801 (edge_badness): Update.
6802 (early_inliner): Update.
6803 * ipa-inline.h (inline_edge_summary): Turn to ...
6804 (ipa_call_summary): ... this one.
6805 (ipa_call_summary_t): New class.
6806 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6807 (ipa_call_summaries): New.
6808 (inline_edge_summary): Remove.
6809 (estimate_edge_growth): Update.
6810 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6811 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6812 * ipa-split.c (execute_split_functions): Update.
6813 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6815 2017-05-19 Richard Biener <rguenther@suse.de>
6818 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6820 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6822 * config/rs6000/rs6000.c (struct machine_function): Add field
6823 fpr_is_wrapped_separately.
6824 (rs6000_get_separate_components): Use 64 components. Handle the
6826 (rs6000_components_for_bb): Handle the FPR components.
6827 (rs6000_emit_prologue_components): Handle the FPR components.
6828 (rs6000_emit_epilogue_components): Handle the FPR components.
6829 (rs6000_set_handled_components): Handle the FPR components.
6830 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6831 that are already separately shrink-wrapped.
6832 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6833 that are already separately shrink-wrapped.
6835 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6838 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6841 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6842 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6843 cases where the register allocator uses a move and an offsettable
6844 memory operation to/from a FPR register on ISA 2.06/2.07.
6845 (define_peephole2 for Altivec d-form store): Likewise.
6847 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6850 * config/i386/mmx.md (*mov<mode>_internal): Enable
6851 alternatives 11, 12, 13 and 14 also for 32bit targets.
6852 Remove alternatives 15, 16, 17 and 18.
6853 * config/i386/sse.md (vec_concatv2di): Change
6854 alternative (!x, *y) to (x, ?!*Yn).
6856 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6858 * dumpfile.h (enum dump_kind): Remove stray comma.
6860 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6862 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6863 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6864 predicate::num_conditions
6865 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6866 (CHANGED): turn into predicate::changed.
6867 (agg_position_info): Move to ipa-predicate.h
6868 (add_condition, predicate::add_clause, predicate::operator &=,
6869 predicate::or_with, predicate::evaluate, predicate::probability,
6870 dump_condition, dump_clause, predicate::dump,
6871 predicate::remap_after_duplication, predicate::remap_after_inlining,
6872 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6873 (evaluate_conditions_for_known_args): Update.
6874 (set_cond_stmt_execution_predicate): Update.
6875 * ipa-inline.h: Include ipa-predicate.h
6876 (condition, inline_param_summary, conditions, agg_position_info,
6877 predicate): Move to ipa-predicate.h
6878 * ipa-predicate.c: New file.
6879 * ipa-predicate.h: New file.
6881 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6883 * final.c (leaf_function_p): Check we are not in a sequence.
6885 2017-05-18 Martin Liska <mliska@suse.cz>
6887 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6888 * dumpfile.c (dump_register): Use new enum dump_kind.
6889 (get_dump_file_name): Likewise.
6890 (dump_enable_all): Likewise.
6891 (dump_switch_p_1): Likewise.
6892 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6893 * dumpfile.h (enum dump_kind): New enum type.
6894 (struct dump_file_info): Create constructor and
6895 format fields and comments.
6896 * passes.c (pass_manager::register_one_dump_file):
6898 * statistics.c (statistics_early_init): Likewise.
6899 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6900 TDF_TREE with TDF_SLIM.
6901 (gather_memory_references_ref): Likewise.
6903 2017-05-18 Martin Liska <mliska@suse.cz>
6905 * vec.h (struct vnull): Use it.
6907 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6909 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6910 (true_predicate, false_predicate, true_predicate_p,
6911 false_predicate_p): Remove.
6912 (single_cond_predicate, not_inlined_predicate): Turn to member function
6914 (add_condition): Update.
6915 (add_clause): Turn to...
6916 (predicate::add_clause): ... this one; update; allow passing NULL
6918 (and_predicates): Turn to ...
6919 (predicate::operator &=): ... this one.
6920 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6921 (or_predicates): Turn to ...
6922 (predicate::or_with): ... this one.
6923 (evaluate_predicate): Turn to ...
6924 (predicate::evaluate): ... this one.
6925 (predicate_probability): Turn to ...
6926 (predicate::probability): ... this one.
6927 (dump_condition): Update.
6928 (dump_predicate): Turn to ...
6929 (predicate::dump): ... this one.
6930 (account_size_time): Update.
6931 (edge_set_predicate): Update.
6932 (set_hint_predicate): UPdate.
6933 (evaluate_conditions_for_known_args): Update.
6934 (evaluate_properties_for_edge): Update.
6935 (remap_predicate_after_duplication): Turn to...
6936 (predicate::remap_after_duplication): ... this one.
6937 (remap_hint_predicate_after_duplication): Update.
6938 (inline_summary_t::duplicate): UPdate.
6939 (dump_inline_edge_summary): Update.
6940 (dump_inline_summary): Update.
6941 (set_cond_stmt_execution_predicate): Update.
6942 (set_switch_stmt_execution_predicate): Update.
6943 (compute_bb_predicates): Update.
6944 (will_be_nonconstant_expr_predicate): Update.
6945 (will_be_nonconstant_predicate): Update.
6946 (phi_result_unknown_predicate): Update.
6947 (predicate_for_phi_result): Update.
6948 (array_index_predicate): Update.
6949 (estimate_function_body_sizes): Update.
6950 (estimate_node_size_and_time): Update.
6951 (estimate_ipcp_clone_size_and_time): Update.
6952 (remap_predicate): Rename to ...
6953 (predicate::remap_after_inlining): ... this one.
6954 (remap_hint_predicate): Update.
6955 (inline_merge_summary): Update.
6956 (inline_update_overall_summary): Update.
6957 (estimate_size_after_inlining): Update.
6958 (read_predicate): Rename to ...
6959 (predicate::stream_in): ... this one.
6960 (read_inline_edge_summary): Update.
6961 (write_predicate): Rename to ...
6962 (predicate::stream_out): ... this one.
6963 (write_inline_edge_summary): Update.
6964 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6965 (clause_t): Turn to uint32_t
6966 (predicate): Turn to class; implement constructor and operators
6968 (size_time_entry): Update.
6969 (inline_summary): Update.
6970 (inline_edge_summary): Update.
6972 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6974 * fold-const.c (fold_binary_loc): Move transformation...
6975 * match.pd (C - X CMP X): ... here.
6977 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6979 * config/sparc/sparc.c (sparc_option_override): Set function
6980 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6981 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6983 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6985 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6987 2017-05-18 Marek Polacek <polacek@redhat.com>
6990 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6991 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6992 gimple_assign_load_p.
6994 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6997 * real.c (do_compare): Give decimal_do_compare preference over
6998 comparing just the signs.
7000 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7002 * doc/md.texi (Canonicalization of Instructions): Describe the
7003 canonical form of instructions that inherently set a condition
7006 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7009 * tree-cfg.c: Move deletion of unreachable case statements to after
7010 the merging of consecutive case labels.
7012 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7014 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7015 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7016 restoring of callee-saved registers.
7018 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7020 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7021 * config/visium/visium.c (single_set_and_flags): Likewise.
7022 * config/visium/visium.md (Substitutions): Likewise.
7024 2017-05-17 Martin Liska <mliska@suse.cz>
7026 * cfg.c: Introduce dump_flags_t type and
7027 use it instead of int type.
7029 * cfghooks.c: Likewise.
7030 * cfghooks.h (struct cfg_hooks): Likewise.
7031 * cfgrtl.c: Likewise.
7032 * cfgrtl.h: Likewise.
7033 * cgraph.c (cgraph_node::get_body): Likewise.
7034 * coretypes.h: Likewise.
7035 * domwalk.c: Likewise.
7036 * domwalk.h: Likewise.
7037 * dumpfile.c (struct dump_option_value_info): Likewise.
7038 (dump_enable_all): Likewise.
7039 (dump_switch_p_1): Likewise.
7040 (opt_info_switch_p): Likewise.
7041 * dumpfile.h (enum tree_dump_index): Likewise.
7042 (struct dump_file_info): Likewise.
7043 * genemit.c: Likewise.
7044 * generic-match-head.c: Likewise.
7045 * gengtype.c (open_base_files): Likewise.
7046 * gimple-pretty-print.c: Likewise.
7047 * gimple-pretty-print.h: Likewise.
7048 * graph.c (print_graph_cfg): Likewise.
7049 * graphite-scop-detection.c (dot_all_sese): Likewise.
7050 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7051 * loop-unroll.c (report_unroll): Likewise.
7052 * passes.c (pass_manager::register_one_dump_file): Likewise.
7053 * print-tree.c: Likewise.
7054 * statistics.c: Likewise.
7055 * tree-cfg.c: Likewise.
7056 * tree-cfg.h: Likewise.
7057 * tree-dfa.c: Likewise.
7058 * tree-dfa.h: Likewise.
7059 * tree-dump.c (dump_function): Likewise.
7060 * tree-dump.h (struct dump_info): Likewise.
7061 * tree-pretty-print.c: Likewise.
7062 * tree-pretty-print.h: Likewise.
7063 * tree-ssa-live.c: Likewise.
7064 * tree-ssa-live.h: Likewise.
7065 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7066 * tree-vect-loop.c: Likewise.
7067 * tree-vect-slp.c: Likewise.
7069 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7070 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7072 PR tree-optimization/80457
7073 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7074 of all arguments to a statement as scalar_to_vec operations.
7075 (vectorizable_call): Adjust call to vect_model_simple_cost for
7077 (vectorizable_conversion): Likewise.
7078 (vectorizable_assignment): Likewise.
7079 (vectorizable_shift): Likewise.
7080 (vectorizable_operation): Likewise.
7081 (vectorizable_comparison): Likewise.
7082 (vect_is_simple_cond): Record the def types for operands.
7083 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7084 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7085 for statement argument count.
7087 2017-05-16 Carl Love <cel@us.ibm.com>
7089 * config/rs6000/rs6000-c: Add support for built-in functions
7090 vector unsigned long long vec_bperm (vector unsigned long long,
7091 vector unsigned char)
7092 vector signed long long vec_mule (vector signed int,
7094 vector unsigned long long vec_mule (vector unsigned int,
7095 vector unsigned int)
7096 vector signed long long vec_mulo (vector signed int,
7098 vector unsigned long long vec_mulo (vector unsigned int,
7099 vector unsigned int)
7100 vector signed char vec_sldw (vector signed char,
7103 vector unsigned char vec_sldw (vector unsigned char,
7104 vector unsigned char,
7106 vector signed short vec_sldw (vector signed short,
7107 vector signed short,
7109 vector unsigned short vec_sldw (vector unsigned short,
7110 vector unsigned short,
7112 vector signed int vec_sldw (vector signed int,
7115 vector unsigned int vec_sldw (vector unsigned int,
7116 vector unsigned int,
7118 vector signed long long vec_sldw (vector signed long long,
7119 vector signed long long,
7121 vector unsigned long long vec_sldw (vector unsigned long long,
7122 vector unsigned long long,
7124 * config/rs6000/rs6000-c: Add support for built-in functions
7125 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7126 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7127 * doc/extend.texi: Update the built-in documentation for the
7128 new built-in functions.
7130 2017-05-16 Marek Polacek <polacek@redhat.com>
7134 * tree.c (save_expr): Don't fold the expression.
7136 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7138 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7139 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7140 and (?*y,m). Update insn attributes.
7142 2017-05-16 Martin Liska <mliska@suse.cz>
7144 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7145 flags argument of print_gimple_stmt, print_gimple_expr,
7146 print_generic_stmt and print_generic_expr.
7147 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7148 * coretypes.h: Likewise.
7149 * except.c (dump_eh_tree): Likewise.
7150 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7151 * gimple-pretty-print.h: Likewise.
7152 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7153 (backprop::push_to_worklist): Likewise.
7154 (backprop::pop_from_worklist): Likewise.
7155 (backprop::process_use): Likewise.
7156 (backprop::intersect_uses): Likewise.
7157 (note_replacement): Likewise.
7158 * gimple-ssa-store-merging.c
7159 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7160 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7161 (pass_store_merging::execute): Likewise.
7162 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7163 (ssa_base_cand_dump_callback): Likewise.
7164 (dump_incr_vec): Likewise.
7165 (replace_refs): Likewise.
7166 (replace_mult_candidate): Likewise.
7167 (create_add_on_incoming_edge): Likewise.
7168 (create_phi_basis): Likewise.
7169 (insert_initializers): Likewise.
7170 (all_phi_incrs_profitable): Likewise.
7171 (introduce_cast_before_cand): Likewise.
7172 (replace_one_candidate): Likewise.
7173 * gimplify.c (gimplify_expr): Likewise.
7174 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7175 (set_rename): Likewise.
7176 (rename_uses): Likewise.
7177 (copy_loop_phi_nodes): Likewise.
7178 (add_close_phis_to_merge_points): Likewise.
7179 (copy_loop_close_phi_args): Likewise.
7180 (copy_cond_phi_args): Likewise.
7181 (graphite_copy_stmts_from_block): Likewise.
7182 (translate_pending_phi_nodes): Likewise.
7183 * graphite-poly.c (print_pdr): Likewise.
7184 (dump_gbb_cases): Likewise.
7185 (dump_gbb_conditions): Likewise.
7186 (print_scop_params): Likewise.
7187 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7188 (build_cross_bb_scalars_use): Likewise.
7189 (gather_bbs::before_dom_children): Likewise.
7190 * hsa-dump.c (dump_hsa_immed): Likewise.
7191 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7192 (get_replacement_map): Likewise.
7193 * ipa-inline-analysis.c (dump_condition): Likewise.
7194 (estimate_function_body_sizes): Likewise.
7195 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7196 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7197 * ipa-prop.c (ipa_dump_param): Likewise.
7198 (ipa_print_node_jump_functions_for_edge): Likewise.
7199 (ipa_modify_call_arguments): Likewise.
7200 (ipa_modify_expr): Likewise.
7201 (ipa_dump_param_adjustments): Likewise.
7202 (ipa_dump_agg_replacement_values): Likewise.
7203 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7204 * ipa-pure-const.c (check_stmt): Likewise.
7205 (pass_nothrow::execute): Likewise.
7206 * ipa-split.c (execute_split_functions): Likewise.
7207 * omp-offload.c (dump_oacc_loop_part): Likewise.
7208 (dump_oacc_loop): Likewise.
7209 * trans-mem.c (tm_log_emit): Likewise.
7210 (tm_memopt_accumulate_memops): Likewise.
7211 (dump_tm_memopt_set): Likewise.
7212 (dump_tm_memopt_transform): Likewise.
7213 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7214 (print_loop): Likewise.
7215 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7216 (chkp_gather_checks_info): Likewise.
7217 (chkp_get_check_result): Likewise.
7218 (chkp_remove_check_if_pass): Likewise.
7219 (chkp_use_outer_bounds_if_possible): Likewise.
7220 (chkp_reduce_bounds_lifetime): Likewise.
7221 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7222 (chkp_mark_completed_bounds): Likewise.
7223 (chkp_register_incomplete_bounds): Likewise.
7224 (chkp_mark_invalid_bounds): Likewise.
7225 (chkp_maybe_copy_and_register_bounds): Likewise.
7226 (chkp_build_returned_bound): Likewise.
7227 (chkp_get_bound_for_parm): Likewise.
7228 (chkp_build_bndldx): Likewise.
7229 (chkp_get_bounds_by_definition): Likewise.
7230 (chkp_generate_extern_var_bounds): Likewise.
7231 (chkp_get_bounds_for_decl_addr): Likewise.
7232 * tree-chrec.c (chrec_apply): Likewise.
7233 * tree-data-ref.c (dump_data_reference): Likewise.
7234 (dump_subscript): Likewise.
7235 (dump_data_dependence_relation): Likewise.
7236 (analyze_overlapping_iterations): Likewise.
7237 * tree-inline.c (expand_call_inline): Likewise.
7238 (tree_function_versioning): Likewise.
7239 * tree-into-ssa.c (dump_defs_stack): Likewise.
7240 (dump_currdefs): Likewise.
7241 (dump_names_replaced_by): Likewise.
7242 (dump_update_ssa): Likewise.
7243 (update_ssa): Likewise.
7244 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7245 * tree-parloops.c (build_new_reduction): Likewise.
7246 (try_create_reduction_list): Likewise.
7247 (ref_conflicts_with_region): Likewise.
7248 (oacc_entry_exit_ok_1): Likewise.
7249 (oacc_entry_exit_single_gang): Likewise.
7250 * tree-pretty-print.h: Likewise.
7251 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7252 (get_scalar_evolution): Likewise.
7253 (add_to_evolution): Likewise.
7254 (get_loop_exit_condition): Likewise.
7255 (analyze_evolution_in_loop): Likewise.
7256 (analyze_initial_condition): Likewise.
7257 (analyze_scalar_evolution): Likewise.
7258 (instantiate_scev): Likewise.
7259 (number_of_latch_executions): Likewise.
7260 (gather_chrec_stats): Likewise.
7261 (final_value_replacement_loop): Likewise.
7262 (scev_const_prop): Likewise.
7263 * tree-sra.c (dump_access): Likewise.
7264 (disqualify_candidate): Likewise.
7265 (create_access): Likewise.
7267 (maybe_add_sra_candidate): Likewise.
7268 (create_access_replacement): Likewise.
7269 (analyze_access_subtree): Likewise.
7270 (analyze_all_variable_accesses): Likewise.
7271 (sra_modify_assign): Likewise.
7272 (initialize_constant_pool_replacements): Likewise.
7273 (find_param_candidates): Likewise.
7274 (decide_one_param_reduction): Likewise.
7275 (replace_removed_params_ssa_names): Likewise.
7276 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7277 * tree-ssa-copy.c (dump_copy_of): Likewise.
7278 (copy_prop_visit_cond_stmt): Likewise.
7279 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7280 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7281 (record_equivalences_from_stmt): Likewise.
7282 * tree-ssa-dse.c (compute_trims): Likewise.
7283 (delete_dead_call): Likewise.
7284 (delete_dead_assignment): Likewise.
7285 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7286 (forward_propagate_into_cond): Likewise.
7287 (pass_forwprop::execute): Likewise.
7288 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7289 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7291 (move_computations_worker): Likewise.
7292 (execute_sm): Likewise.
7293 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7294 (remove_exits_and_undefined_stmts): Likewise.
7295 (remove_redundant_iv_tests): Likewise.
7296 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7297 (adjust_iv_update_pos): Likewise.
7298 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7299 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7300 (value_replacement): Likewise.
7301 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7302 * tree-ssa-pre.c (print_pre_expr): Likewise.
7303 (get_representative_for): Likewise.
7304 (create_expression_by_pieces): Likewise.
7305 (insert_into_preds_of_block): Likewise.
7306 (eliminate_insert): Likewise.
7307 (eliminate_dom_walker::before_dom_children): Likewise.
7308 (eliminate): Likewise.
7309 (remove_dead_inserted_code): Likewise.
7310 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7311 * tree-ssa-reassoc.c (get_rank): Likewise.
7312 (eliminate_duplicate_pair): Likewise.
7313 (eliminate_plus_minus_pair): Likewise.
7314 (eliminate_not_pairs): Likewise.
7315 (undistribute_ops_list): Likewise.
7316 (eliminate_redundant_comparison): Likewise.
7317 (update_range_test): Likewise.
7318 (optimize_range_tests_var_bound): Likewise.
7319 (optimize_vec_cond_expr): Likewise.
7320 (rewrite_expr_tree): Likewise.
7321 (rewrite_expr_tree_parallel): Likewise.
7322 (linearize_expr): Likewise.
7323 (break_up_subtract): Likewise.
7324 (linearize_expr_tree): Likewise.
7325 (attempt_builtin_powi): Likewise.
7326 (attempt_builtin_copysign): Likewise.
7327 (transform_stmt_to_copy): Likewise.
7328 (transform_stmt_to_multiply): Likewise.
7329 (dump_ops_vector): Likewise.
7330 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
7331 (print_scc): Likewise.
7332 (set_ssa_val_to): Likewise.
7333 (visit_reference_op_store): Likewise.
7334 (visit_use): Likewise.
7335 (sccvn_dom_walker::before_dom_children): Likewise.
7336 (run_scc_vn): Likewise.
7337 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7339 (expr_hash_elt::print): Likewise.
7340 (const_and_copies::pop_to_marker): Likewise.
7341 (const_and_copies::record_const_or_copy_raw): Likewise.
7342 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
7343 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
7344 (dump_predicates): Likewise.
7345 (find_uninit_use): Likewise.
7346 (warn_uninitialized_phi): Likewise.
7347 (pass_late_warn_uninitialized::execute): Likewise.
7348 * tree-ssa.c (verify_vssa): Likewise.
7349 (verify_ssa): Likewise.
7350 (maybe_optimize_var): Likewise.
7351 * tree-vrp.c (dump_value_range): Likewise.
7352 (dump_all_value_ranges): Likewise.
7353 (dump_asserts_for): Likewise.
7354 (register_edge_assert_for_2): Likewise.
7355 (vrp_visit_cond_stmt): Likewise.
7356 (vrp_visit_switch_stmt): Likewise.
7357 (vrp_visit_stmt): Likewise.
7358 (vrp_visit_phi_node): Likewise.
7359 (simplify_cond_using_ranges_1): Likewise.
7360 (fold_predicate_in): Likewise.
7361 (evrp_dom_walker::before_dom_children): Likewise.
7362 (evrp_dom_walker::push_value_range): Likewise.
7363 (evrp_dom_walker::pop_value_range): Likewise.
7364 (execute_early_vrp): Likewise.
7366 2017-05-16 Richard Biener <rguenther@suse.de>
7368 * dwarf2out.c (loc_list_from_tree_1): Do not create
7369 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
7371 2017-05-16 Richard Biener <rguenther@suse.de>
7373 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
7375 (note_variable_value_in_expr): If we resolved the decl ref
7376 do not push to the stack.
7378 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
7380 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
7381 operations in fast-math mode.
7382 (vaddq_f16): Likewise.
7383 (vmul_f16): Likewise.
7384 (vmulq_f16): Likewise.
7385 (vsub_f16): Likewise.
7386 (vsubq_f16): Likewise.
7387 * config/arm/neon.md (add<mode>3): New.
7389 (fma:<VH:mode>3): New. Also remove outdated comment.
7392 2017-05-16 Martin Liska <mliska@suse.cz>
7396 * ipa-devirt.c (warn_types_mismatch): Fix typo.
7397 (odr_types_equivalent_p): Likewise.
7399 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
7401 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
7403 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
7406 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
7407 non-interunit SSE move alternatives with '?'.
7408 (zero-extendsidi peephole2): New peephole to skip intermediate
7409 general register in SSE zero-extend sequence.
7411 2017-05-15 Jeff Law <law@redhat.com>
7413 * reorg.c (relax_delay_slots): Create a new variable to hold
7414 the temporary target rather than clobbering TARGET_LABEL.
7416 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
7417 missing argument to extract_bit_field call.
7418 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7420 2017-05-15 Martin Liska <mliska@suse.cz>
7423 * gcc.c (process_command): Do not allow empty argument of -o option.
7425 2017-05-15 Renlin Li <renlin.li@arm.com>
7427 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
7428 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
7429 * config/aarch64/constraints.md (Usf): Add long call check.
7430 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
7431 (call_value): Likewise.
7432 (sibcall): Likewise.
7433 (sibcall_value): Likewise.
7435 (call_value_insn): New.
7436 (sibcall_insn): Update rtx pattern.
7437 (sibcall_value_insn): Likewise.
7438 (call_internal): Remove.
7439 (call_value_internal): Likewise.
7440 (sibcall_internal): Likewise.
7441 (sibcall_value_internal): Likewise.
7442 (call_reg): Likewise.
7443 (call_symbol): Likewise.
7444 (call_value_reg): Likewise.
7445 (call_value_symbol): Likewise.
7447 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
7450 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
7452 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
7454 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
7455 compatible with CCGOCmode and with CCZmode.
7457 2017-05-14 Martin Sebor <msebor@redhat.com>
7460 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
7461 (gimple_fold_builtin_snprintf): Same.
7462 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
7463 (gimple_fold_builtin_snprintf): Same.
7464 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
7466 (is_call_safe): New function.
7467 (try_substitute_return_value): Call it.
7468 (try_simplify_call): New function.
7469 (pass_sprintf_length::handle_gimple_call): Call it.
7471 2017-05-14 Martin Sebor <msebor@redhat.com>
7474 * builtins.c (expand_builtin_stpncpy): Simplify.
7476 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
7478 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
7479 * config/i386/i386.h
7480 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
7481 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
7482 (struct machine_function): Add new members call_ms2sysv,
7483 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
7484 (struct machine_frame_state): New fields sp_realigned and
7485 sp_realigned_offset.
7486 * config/i386/i386.c
7487 (enum xlogue_stub): New enum.
7488 (enum xlogue_stub_sets): New enum.
7489 (class xlogue_layout): New class.
7490 (struct ix86_frame): New fields stack_realign_allocate_offset,
7491 stack_realign_offset and outlined_save_offset. Modify comments to
7492 detail stack layout when using out-of-line stubs.
7493 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
7494 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
7495 -mcall-ms2sysv-xlogues.
7496 (stub_managed_regs): New static variable.
7497 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
7498 registers managed by out-of-line stub.
7499 (disable_call_ms2sysv_xlogues): New function.
7500 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
7501 m->call_ms2sysv when appropriate and compute frame layout for
7503 (sp_valid_at, fp_valid_at): New inline functions.
7504 (choose_basereg): New function.
7505 (choose_baseaddr): Add align parameter, use choose_basereg and modify
7507 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
7508 Use align parameter of choose_baseaddr to generated aligned SSE movs
7510 (pro_epilogue_adjust_stack): Modify to track
7511 machine_frame_state::sp_realigned.
7512 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
7513 (ix86_nsaved_sseregs): Likewise.
7514 (ix86_emit_save_regs): Likewise.
7515 (ix86_emit_save_regs_using_mov): Likewise.
7516 (ix86_emit_save_sse_regs_using_mov): Likewise.
7517 (get_scratch_register_on_entry): Likewise.
7518 (gen_frame_set): New function.
7519 (gen_frame_load): Likewise.
7520 (gen_frame_store): Likewise.
7521 (emit_outlined_ms2sysv_save): Likewise.
7522 (emit_outlined_ms2sysv_restore): Likewise.
7523 (ix86_expand_prologue): Modify stack re-alignment code and call
7524 emit_outlined_ms2sysv_save when appropriate.
7525 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
7526 parameter rtx_insn *insn, which allows the function to be used to only
7528 (ix86_expand_epilogue): Modify validity checks of frame and stack
7529 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
7530 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
7531 * config/i386/predicates.md
7532 (save_multiple): New predicate.
7533 (restore_multiple): Likewise.
7534 * config/i386/sse.md
7535 (save_multiple<mode>): New pattern.
7536 (save_multiple_realign<mode>): Likewise.
7537 (restore_multiple<mode>): Likewise.
7538 (restore_multiple_and_return<mode>): Likewise.
7539 (restore_multiple_leave_return<mode>): Likewise.
7540 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
7542 2017-05-14 Julia Koval <julia.koval@intel.com>
7544 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
7545 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
7546 (__builtin_ia32_xsetbv): New builtins.
7547 * config/i386/i386.c (ix86_expand_special_args_builtin):
7549 (ix86_expand_builtin): Special expand for new intrinsics.
7550 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
7551 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
7552 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
7554 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7556 * cfganal.c (inverted_post_order_compute): Change argument type
7558 * cfganal.h (inverted_post_order_compute): Adjust prototype.
7559 * df-core.c (rest_of_handle_df_initialize): Adjust.
7560 (rest_of_handle_df_finish): Likewise.
7561 (df_analyze_1): Likewise.
7562 (df_analyze): Likewise.
7563 (loop_inverted_post_order_compute): Change argument to be a vec *.
7564 (df_analyze_loop): Adjust.
7565 (df_get_n_blocks): Likewise.
7566 (df_get_postorder): Likewise.
7567 * df.h (struct df_d): Change field to be a vec.
7568 * lcm.c (compute_laterin): Adjust.
7569 (compute_available): Likewise.
7570 * lra-lives.c (lra_create_live_ranges_1): Likewise.
7571 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
7572 * tree-ssa-pre.c (compute_antic): Likewise.
7574 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7576 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
7577 (depth_first_search::depth_first_search): Change structure init
7578 function to this constructor.
7579 (depth_first_search::add_bb): Rename function to this member.
7580 (depth_first_search::execute): Likewise.
7581 (flow_dfs_compute_reverse_finish): Adjust.
7583 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7585 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
7586 (longest_simple_path): Likewise.
7587 * shrink-wrap.c (spread_components): Likewise.
7588 (disqualify_problematic_components): Likewise.
7589 (emit_common_heads_for_components): Likewise.
7590 (emit_common_tails_for_components): Likewise.
7591 (insert_prologue_epilogue_for_components): Likewise.
7593 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7595 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
7598 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7600 * df-core.c (df_set_blocks): Start using auto_bitmap.
7601 (df_compact_blocks): Likewise.
7602 * df-problems.c (df_rd_confluence_n): Likewise.
7603 * df-scan.c (df_insn_rescan_all): Likewise.
7604 (df_process_deferred_rescans): Likewise.
7605 (df_update_entry_block_defs): Likewise.
7606 (df_update_exit_block_uses): Likewise.
7607 (df_entry_block_bitmap_verify): Likewise.
7608 (df_exit_block_bitmap_verify): Likewise.
7609 (df_scan_verify): Likewise.
7610 * lra-constraints.c (lra_constraints): Likewise.
7611 (undo_optional_reloads): Likewise.
7612 (lra_undo_inheritance): Likewise.
7613 * lra-remat.c (calculate_gen_cands): Likewise.
7614 (do_remat): Likewise.
7615 * lra-spills.c (assign_spill_hard_regs): Likewise.
7616 (spill_pseudos): Likewise.
7617 * tree-ssa-pre.c (bitmap_set_and): Likewise.
7618 (bitmap_set_subtract_values): Likewise.
7620 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7622 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7623 management with auto_bitmap.
7624 (fix_inter_tick): Likewise.
7625 (fix_recovery_deps): Likewise.
7626 * ira.c (add_store_equivs): Likewise.
7627 (find_moveable_pseudos): Likewise.
7628 (split_live_ranges_for_shrink_wrap): Likewise.
7629 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7630 (rtx_reuse_manager::seen_def_p): Likewise.
7631 (rtx_reuse_manager::set_seen_def): Likewise.
7632 * print-rtl.h (class rtx_reuse_manager): Likewise.
7634 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7636 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7638 (migrate_btr_def): Likewise.
7639 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7640 * df-core.c (loop_post_order_compute): Likewise.
7641 (loop_inverted_post_order_compute): Likewise.
7642 * hsa-common.h: Likewise.
7643 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7644 * init-regs.c (initialize_uninitialized_regs): Likewise.
7645 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7646 (inline_small_functions): Likewise.
7647 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7648 * ira.c (combine_and_move_insns): Likewise.
7649 (build_insn_chain): Likewise.
7650 * loop-invariant.c (find_invariants): Likewise.
7651 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7652 * predict.c (tree_predict_by_opcode): Likewise.
7653 (predict_paths_leading_to): Likewise.
7654 (predict_paths_leading_to_edge): Likewise.
7655 (estimate_loops_at_level): Likewise.
7656 (estimate_loops): Likewise.
7657 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7658 (spread_components): Likewise.
7659 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7660 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7661 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7662 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7663 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7664 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7665 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7666 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7667 (mark_threaded_blocks): Likewise.
7668 (thread_through_all_blocks): Likewise.
7669 * tree-ssa.c (verify_ssa): Likewise.
7670 (execute_update_addresses_taken): Likewise.
7671 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7673 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7675 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7677 (post_order_compute): Likewise.
7678 (inverted_post_order_compute): Likewise.
7679 (pre_and_rev_post_order_compute_fn): Likewise.
7681 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7683 * genrecog.c (int_set::int_set): Explicitly construct our
7684 auto_vec base class.
7685 * vec.h (auto_vec::auto_vec): New constructor.
7687 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7689 * bitmap.h (class auto_bitmap): New constructor taking
7690 bitmap_obstack * argument.
7692 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7694 * bitmap.h (class auto_bitmap): Change type of m_bits to
7695 bitmap_head, and adjust ctor / dtor and member operators.
7697 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7699 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7700 when returned register mode doesn't match original mode.
7702 2017-05-12 Jeff Law <law@redhat.com>
7703 Jakub Jelinek <jakub@redhat.com>
7705 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7706 we look for cc setter after the compare-elim changes.
7707 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7708 within the vector to match what compare-elim now expects.
7709 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7710 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7712 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7713 after the compare-elim changes.
7714 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7715 the vector to match what compare-elim now expects.
7716 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7717 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7718 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7719 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7720 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7722 * config/visium/visium.c (single_set_and_flags): Fix where
7723 we look for cc setter after the compare-elim changes.
7724 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7725 with the vector to match what compare-elim now expects.
7726 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7727 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7728 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7729 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7730 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7731 (neg<mode>2_insn_set_overflow): Likewise.
7733 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7736 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7737 maybe_expand_insn call, set ops[0].target. If still set after call,
7738 set alt_rtl. Add extra arg to recursive calls.
7739 (extract_bit_field): Add alt_rtl argument. Pass to
7741 * expmed.h (extract_bit_field): Fix prototype.
7742 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7743 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7744 to extract_bit_field_calls.
7745 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7746 Pass alt_rtl to extract_bit_field calls.
7747 * calls.c (store_unaligned_arguments_into_psuedos)
7748 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7749 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7751 * optabs.h (struct expand_operand): Add target bitfield.
7753 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7755 * compare-elim.c (try_eliminate_compare): Canonicalize
7756 operation with embedded compare to
7757 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7758 (set (reg) (operation)].
7760 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7762 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7765 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7766 cost of adding a carry flag for ADC instruction.
7767 [case MINUS]: Ignore the cost of subtracting a carry flag
7768 for SBB instruction.
7770 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7772 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7774 * config/rs6000/bmiintrin.h: New file.
7775 * config/rs6000/bmi2intrin.h: New file.
7776 * config/rs6000/x86intrin.h: New file.
7778 2017-05-12 Jeff Law <law@redhat.com>
7780 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7783 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7786 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7788 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7790 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7791 early expansion of vector divide builtins.
7792 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7793 builtins identified as having unsigned arguments.
7795 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7797 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7798 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7799 expansion of vector logical operations (and, andc, or, xor,
7802 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7804 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7805 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7807 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7809 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7810 early GIMPLE expansion of vector multiplies.
7812 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7814 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7815 TARGET_HAVE_MOVT conditional.
7816 (movt splitter): Likewise.
7818 2017-05-12 Richard Biener <rguenther@suse.de>
7820 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7821 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7822 Fold all stmts not inplace.
7824 2017-05-12 Richard Biener <rguenther@suse.de>
7826 PR tree-optimization/80713
7827 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7828 inserted_exprs bit for not removed stmts.
7830 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7833 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7834 parallelized" attribute for parallelized OpenACC kernels.
7835 * omp-offload.c (execute_oacc_device_lower): Use it.
7837 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7838 Set "oacc kernels" attribute.
7839 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7840 parameter. Adjust all users.
7841 (oacc_fn_attrib_kernels_p): Remove function.
7842 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7843 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7844 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7845 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7846 assert "oacc kernels" attribute is set.
7848 2017-05-11 Carl Love <cel@us.ibm.com>
7850 * config/rs6000/rs6000-c: Add support for built-in functions
7851 vector unsigned char vec_popcnt (vector signed char)
7852 vector unsigned char vec_popcnt (vector unsigned char)
7853 vector unsigned short vec_popcnt (vector signed short)
7854 vector unsigned short vec_popcnt (vector unsigned short)
7855 vector unsigned int vec_popcnt (vector signed int)
7856 vector unsigned int vec_popcnt (vector unsigned int)
7857 vector unsigned long long vec_popcnt (vector signed long long)
7858 vector unsigned long long vec_popcnt (vector unsigned long long)
7859 vector signed long long vec_slo (vector signed long long,
7861 vector signed long long vec_slo (vector signed long long,
7862 vector unsigned char)
7863 vector unsigned long long vec_slo (vector unsigned long long,
7865 vector unsigned long long vec_slo (vector unsigned long long,
7866 vector unsigned char)
7867 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7868 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7869 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7870 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7871 * doc/extend.texi: Update the built-in documentation file for the
7872 new built-in functions.
7874 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7876 * attribs.h (sorted_attr_string): Move machine independent
7877 functions for target clone support from the i386 port to common
7878 code. Rename ix86_function_versions to common_function_versions.
7879 Rename make_name to make_unique_name.
7880 (common_function_versions): Likewise.
7881 (make_unique_name): Likewise.
7882 (make_dispatcher_decl): Likewise.
7883 (is_function_default_version): Likewise.
7884 * attribs.c (attr_strcmp): Likewise.
7885 (sorted_attr_string): Likewise.
7886 (common_function_versions): Likewise.
7887 (make_unique_name): Likewise.
7888 (make_dispatcher_decl): Likewise.
7889 (is_function_default_version): Likewise.
7890 * config/i386/i386.c (attr_strcmp): Likewise.
7891 (sorted_attr_string): Likewise.
7892 (ix86_function_versions): Likewise.
7893 (make_name): Likewise.
7894 (make_dispatcher_decl): Likewise.
7895 (is_function_default_version): Likewise.
7896 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7898 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7901 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7902 Account for direct move costs for vec_construct of integer
7905 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7908 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7909 (UNSPEC_STX_ATOMIC): Ditto.
7910 (loaddi_via_sse): New insn.
7911 (storedi_via_sse): Ditto.
7912 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7913 Update corresponding peephole2 patterns.
7914 (atomic_storedi_fpu): Ditto.
7916 2017-05-11 Julia Koval <julia.koval@intel.com>
7918 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7919 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7921 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7922 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7923 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7925 2017-05-11 Nathan Sidwell <nathan@acm.org>
7927 * graphite-poly.c: Include dumpfile.h.
7929 * dumpfle.h (dump_function): Declare here ...
7930 * tree-dump.h (dump_function): ... not here.
7931 * dumpfile.c: #include tree-cfg.h.
7932 (dump_function): Move here from ...
7933 * tree-dump.c (dump_function): ... here.
7934 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7935 * graphite-poly.c: Don't include tree-dump.h.
7936 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7937 * print-tree.c: Likewise.
7938 * stor-layout.c: Likewise.
7939 * tree-nested.c: Likewise.
7941 * dumpfile.c (dump_start): Use TDF_FLAGS.
7942 (dump_enable_all): Fix TDF_KIND check thinko.
7944 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7946 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7947 array entries to represent two legal parameterizations of the
7948 overloaded __builtin_cmpb function, as represented by the
7949 P6_OV_BUILTIN_CMPB constant.
7950 (altivec_resolve_overloaded_builtin): Add special case handling
7951 for the __builtin_cmpb function, as represented by the
7952 P6_OV_BUILTIN_CMPB constant.
7953 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7954 (BU_P6_64BIT_2): New macro.
7955 (BU_P6_OVERLOAD_2): New macro
7956 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7957 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7958 (CMPB): Add overload support to represent both 32-bit and 64-bit
7959 compare-bytes function.
7960 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7961 support for TARGET_CMPB.
7962 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7963 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7964 documentation of the __builtin_cmpb overloaded built-in function.
7966 2017-05-11 Richard Biener <rguenther@suse.de>
7968 PR tree-optimization/80705
7969 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7970 bases are not vectorizable.
7972 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7974 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7975 when counting register pressure.
7977 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7979 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7980 (iv_ca_more_deps): Renamed to ...
7981 (iv_ca_compare_deps): ... this.
7982 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7984 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7986 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7988 (determine_group_iv_costs): ... here.
7989 (find_inv_vars_cb): Record inv var if it's not recorded before.
7991 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7993 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7994 (get_shiftadd_cost): Ditto.
7996 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7998 * tree-ssa-address.c: Include header file.
7999 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8001 (add_to_parts): Refactor.
8002 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8003 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8006 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8008 PR tree-optimization/53090
8009 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8011 (extract_cond_operands): Detect condition with IV on both sides
8012 and return COMP_IV_EXPR_2.
8013 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8014 (rewrite_use_compare): Simplify by removing call to function
8015 extract_cond_operands.
8017 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8019 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8020 (extract_cond_operands): Detect condition comparing against non-
8021 invariant bound and return appropriate enum value.
8022 (find_interesting_uses_cond): Update use of extract_cond_operands.
8023 Handle its return value accordingly.
8024 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8026 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8028 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8029 nonlinear iv_use computation in loop invariant sensitive way.
8031 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8033 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8034 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8036 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8038 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8039 (dump_cand): Support iv_cand.inv_exprs.
8040 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8042 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8045 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8047 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8049 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8050 as local function. Include necessary header files.
8051 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8053 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8055 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8057 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8059 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8060 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8061 RSHIFT_EXPR and BIT_NOT_EXPR.
8063 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8065 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8066 (adjust_setup_cost): New parameter supporting round up adjustment.
8067 (struct address_cost_data): Delete.
8068 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8069 (split_address_cost, ptr_difference_cost): Delete.
8070 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8071 (struct ainc_cost_data): New struct.
8072 (get_address_cost_ainc): New function.
8073 (get_address_cost, get_computation_cost): Reimplement.
8074 (determine_group_iv_cost_address): Record inv_expr for all uses of
8076 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8077 (iv_ca_has_deps): Reimplemented to ...
8078 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8080 (iv_ca_extend): Call iv_ca_more_deps.
8082 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8084 * tree-ssa-address.c (struct mem_address): Move to header file.
8085 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8086 * tree-ssa-address.h (struct mem_address): Move from C file.
8087 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8089 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8091 * tree-affine.h (aff_combination_type): New interface.
8092 (aff_combination_zero_p): Remove static.
8093 (aff_combination_const_p): New interface.
8094 (aff_combination_singleton_var_p): New interfaces.
8096 2017-05-11 Richard Biener <rguenther@suse.de>
8098 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8099 Skip unreachable blocks and destinations.
8100 (eliminate): Move stmt removal and fixup ...
8101 (fini_eliminate): ... here. Skip inserted exprs.
8102 (pass_pre::execute): Move fini_pre after fini_eliminate.
8103 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8104 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8105 PRE to get rid of dead code that has invalid SSA form and
8106 split critical edges again.
8108 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8110 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8112 2017-05-11 Richard Biener <rguenther@suse.de>
8114 * passes.c (execute_function_todo): Verify loops if they are
8115 said to be up-to-date.
8116 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8117 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8119 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8122 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8123 handle calling assemble_external ourself.
8126 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8127 modes with zero size. Enhance comment.
8129 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8131 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8132 built-ins for vec_xl and vec_xst with short and char pointer
8135 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8137 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8138 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8139 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8140 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8141 (_mm_maskz_min_round_ss): New intrinsics.
8142 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8143 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8144 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8145 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8146 (__builtin_ia32_minss_mask_round): New builtins.
8147 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8148 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8149 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8151 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8152 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8154 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8157 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8159 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8160 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8161 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8162 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8163 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8164 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8165 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8166 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8167 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8168 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8169 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8170 (__builtin_ia32_mulss_mask_round): New builtins.
8171 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8172 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8173 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8175 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8176 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8178 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8181 2017-05-10 Julia Koval <julia.koval@intel.com>
8183 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8184 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8185 (_mm256_setr_m128i): New intrinsics.
8187 2017-05-10 Julia Koval <julia.koval@intel.com>
8189 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8190 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8191 (_mm_maskz_rcp14_ss): New intrinsics.
8192 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8193 (__builtin_ia32_rcp14ss_mask): New builtins.
8194 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8196 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8198 PR tree-optimization/51513
8199 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8200 (assert_unreachable_fallthru_edge_p): Use it.
8201 (group_case_labels_stmt): Likewise.
8202 * tree-cfg.h: Prototype it.
8203 * stmt.c: Include cfghooks.h and tree-cfg.h.
8204 (emit_case_dispatch_table) <gap_label>: New local variable.
8205 Use it to fill dispatch table gaps.
8206 Test for default_label before updating probabilities.
8207 (expand_case) <default_label>: Remove unneeded initialization.
8208 Test for unreachable default case statement and remove its edge.
8209 Set default_label accordingly.
8210 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8212 2017-05-10 Carl Love <cel@us.ibm.com>
8214 * config/rs6000/rs6000-c: Add support for built-in functions
8215 vector signed char vec_neg (vector signed char)
8216 vector signed short int vec_neg (vector short int)
8217 vector signed int vec_neg (vector signed int)
8218 vector signed long long vec_neg (vector signed long long)
8219 vector float vec_neg (vector float)
8220 vector double vec_neg (vector double)
8221 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8223 * config/rs6000/altivec.h: Add define for vec_neg
8224 * doc/extend.texi: Update the built-in documentation for the
8225 new built-in functions.
8227 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8229 PR tree-optimization/77644
8230 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8232 2017-05-10 Nathan Sidwell <nathan@acm.org>
8234 * dumpfile.h (TDI_lang_all): New.
8235 (TDF_KIND): New. Renumber others
8236 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8238 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8240 (get_dump_file_name): Adjust suffix generation.
8241 (dump_enable_all): Use TDF_KIND.
8242 * doc/invoke.texi (-fdump-lang-all): Document.
8244 * dumpfile.h: Tabify.
8246 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8249 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8250 Move member access before delete.
8252 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8254 * tree-inline.c (expand_call_inline): Split block at stmt
8257 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8260 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8261 are now unused after splitting mov{sf,sd}_hardfloat.
8262 (f32_lr2): Likewise.
8264 (f32_lm2): Likewise.
8266 (f32_li2): Likewise.
8269 (f32_sr2): Likewise.
8271 (f32_sm2): Likewise.
8273 (f32_si2): Likewise.
8276 (f32_vsx): Likewise.
8278 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8279 For movsf, order stores so the VSX stores occur before the GPR
8280 store which encourages the register allocator to use a traditional
8281 FPR instead of a GPR. For movsd, order the stores so that the GPR
8282 store comes before the VSX stores to allow the power6 to work.
8283 This is due to the power6 not having a 32-bit integer store
8284 instruction from a FPR.
8285 (movsf_hardfloat): Likewise.
8286 (movsd_hardfloat): Likewise.
8288 2017-05-09 Martin Sebor <msebor@redhat.com>
8290 PR translation/80280
8291 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8294 PR translation/80280
8295 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8296 data member added in r247778.
8297 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8299 2017-05-09 Nathan Sidwell <nathan@acm.org>
8301 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8303 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8306 2017-05-09 Marek Polacek <polacek@redhat.com>
8308 * doc/invoke.texi: Fix typo.
8310 2017-05-09 Richard Biener <rguenther@suse.de>
8312 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8313 (vrp_val_is_min): Likewise.
8314 (set_value_range_to_value): Likewise.
8315 (set_value_range_to_nonnegative): Likewise.
8316 (gimple_assign_nonzero_p): Likewise.
8317 (gimple_stmt_nonzero_p): Likewise.
8318 (vrp_int_const_binop): Likewise. Remove unreachable case.
8319 (adjust_range_with_scev): Adjust comments.
8320 (compare_range_with_value): Likewise.
8321 (extract_range_from_phi_node): Likewise.
8322 (test_for_singularity): Likewise.
8324 2017-05-09 Richard Biener <rguenther@suse.de>
8326 * tree-vrp.c (get_single_symbol): Add assert that we don't
8327 get overflowed constants as invariant part.
8328 (compare_values_warnv): Add comment before the TREE_NO_WARNING
8329 checks. Use wi::cmp instead of recursing for integer constants.
8330 (compare_values): Just ignore whether we assumed undefined
8331 overflow instead of failing the compare.
8332 (extract_range_for_var_from_comparison_expr): Add comment before the
8333 TREE_NO_WARNING sets.
8334 (test_for_singularity): Likewise.
8335 (extract_range_from_comparison): Do not disable optimization
8336 when we assumed undefined overflow.
8337 (extract_range_basic): Remove init of unused var.
8339 2017-05-09 Richard Biener <rguenther@suse.de>
8341 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
8342 (extract_range_from_multiplicative_op_1): Adjust.
8343 (extract_range_from_binary_expr_1): Use int_const_binop.
8345 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
8348 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
8349 rs6000_store_data_bypass_p in seven define_bypass directives and
8350 in several comments.
8351 * config/rs6000/rs6000-protos.h: Add prototype for
8352 rs6000_store_data_bypass_p function.
8353 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8354 function implements slightly different (rs6000-specific) semantics
8355 than store_data_bypass_p, returning false rather than aborting
8356 with assertion error when arguments do not satisfy the
8357 requirements of store data bypass.
8358 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8359 rs6000_store_data_bypass_p.
8361 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8363 * config/xtensa/xtensa-protos.h
8364 (xtensa_initial_elimination_offset): New declaration.
8365 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8366 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8367 macro definition, add case for FRAME_POINTER_REGNUM when
8368 FRAME_GROWS_DOWNWARD.
8369 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
8370 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
8371 xtensa_initial_elimination_offset.
8373 2017-05-08 Nathan Sidwell <nathan@acm.org>
8375 * doc/invoke.texi: Alphabetize -fdump options.
8377 2017-05-08 Martin Sebor <msebor@redhat.com>
8379 PR translation/80280
8380 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
8382 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
8384 * target.def (compute_frame_layout): New optional target hook.
8385 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
8386 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
8387 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
8389 * reload1.c (verify_initial_elim_offsets): Likewise.
8390 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
8391 (use_simple_return_p): Call arm_compute_frame_layout if needed.
8392 (arm_get_frame_offsets): Split up into this ...
8393 (arm_compute_frame_layout): ... and this function.
8395 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
8397 * config/aarch64/constraints.md (Usa): New constraint.
8398 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
8400 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
8402 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
8403 with_multilib_list after it has been checked.
8405 2017-05-08 Richard Biener <rguenther@suse.de>
8407 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
8408 (bitmap_set_subtract_values): Likewise.
8410 2017-05-08 Richard Biener <rguenther@suse.de>
8412 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
8413 (gimple_assign_nonzero): ... this and remove strict_overflow_p
8415 (gimple_stmt_nonzero_warnv_p): Rename to ...
8416 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
8418 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
8419 (extract_range_basic): Adjust, do not disable propagation on
8420 strict overflow sensitive simplification.
8421 (vrp_visit_cond_stmt): Likewise.
8423 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
8425 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
8426 body size unconditionally.
8428 2017-05-07 Jeff Law <law@redhat.com>
8431 2017-05-06 Jeff Law <law@redhat.com>
8432 PR tree-optimization/78496
8433 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8436 PR tree-optimization/78496
8437 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8438 (simplify_stmt_using_ranges): Call it.
8439 (vrp_dom_walker::before_dom_children): Extract equivalences
8440 from an ASSERT_EXPR with an equality comparison against a
8443 2017-05-06 Jeff Law <law@redhat.com>
8445 PR tree-optimization/78496
8446 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8449 PR tree-optimization/78496
8450 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8451 (simplify_stmt_using_ranges): Call it.
8452 (vrp_dom_walker::before_dom_children): Extract equivalences
8453 from an ASSERT_EXPR with an equality comparison against a
8456 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8458 * lra-constraints.c (lra_copy_reg_equiv): New function.
8459 (split_reg): Use it to copy equivalence information from the
8460 original register to the spill register.
8462 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8464 PR rtl-optimization/75964
8465 * simplify-rtx.c (simplify_const_relational_operation): Remove
8466 invalid handling of comparisons of integer ABS.
8468 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
8470 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
8472 (init_regs): Remove declaration.
8473 (function_arg_advance_32): Initialize error_p as boolean variable.
8475 2017-05-05 Nathan Sidwell <nathan@acm.org>
8477 * store-motion.c (remove_reachable_equiv_notes): Reformat long
8478 lines. Use for (;;).
8480 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8482 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
8483 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
8484 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
8485 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
8486 VF=2 that require versioning.
8488 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8490 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
8493 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8495 * diagnostic.h (diagnostic_override_option_index): Convert from
8496 macro to inline function.
8498 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8500 * diagnostic.c (last_module_changed_p): New function.
8501 (set_last_module): New function.
8502 (diagnostic_report_current_module): Convert macro usage to
8503 the above functions.
8504 * diagnostic.h (diagnostic_context::last_module): Strengthen
8505 from const line_map * to const line_map_ordinary *.
8506 (diagnostic_last_module_changed): Delete macro.
8507 (diagnostic_set_last_module): Delete macro.
8509 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8511 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
8512 with diagnostic_report_diagnostic.
8513 (diagnostic_n_impl_richloc): Likewise.
8514 * diagnostic.h (report_diagnostic): Delete macro.
8515 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
8516 with diagnostic_report_diagnostic.
8517 * substring-locations.c (format_warning_va): Likewise.
8519 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8521 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
8522 save/restor of format_spec. Move option-printing code to...
8523 (print_option_information): ...this new function, and
8524 reimplement by simply printing to the pretty_printer,
8525 rather than appending to the format string.
8527 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8529 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
8530 handling logic into...
8531 (update_effective_level_from_pragmas): ...this new function.
8533 2017-05-04 Andrew Waterman <andrew@sifive.com>
8535 * config/riscv/riscv.opt (mstrict-align): New option.
8536 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
8537 (SLOW_UNALIGNED_ACCESS): Define.
8538 (riscv_slow_unaligned_access): Declare.
8539 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
8541 (riscv_slow_unaligned_access): New variable.
8542 (rocket_tune_info): Set slow_unaligned_access to true.
8543 (optimize_size_tune_info): Set slow_unaligned_access to false.
8544 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
8545 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
8546 (riscv_option_override): Set riscv_slow_unaligned_access.
8547 * doc/invoke.texi: Add -mstrict-align to RISC-V.
8549 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
8551 * config/riscv/riscv.md: Unify indentation.
8553 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8558 * config/rs6000/rs6000.md (u code attribute): Add FIX and
8560 (extendsi<mode>2): Add support for doing sign extension via
8561 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
8562 don't have ISA 3.0 instructions.
8563 (extendsi<mode>2 splitter): Likewise.
8564 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
8565 generate the normal insns since SImode can now go in vector
8566 registers. Disallow the special UNSPECs needed for previous
8567 machines to hide SImode being used. Add new insns
8568 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
8569 (fix_trunc<mode>si2_stfiwx): Likewise.
8570 (fix_trunc<mode>si2_internal): Likewise.
8571 (fixuns_trunc<mode>si2): Likewise.
8572 (fixuns_trunc<mode>si2_stfiwx): Likewise.
8573 (fctiw<u>z_<mode>_smallint): Likewise.
8574 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
8575 of floating point to 32-bit integer from doing a direct move to
8576 the GPR registers to do a store.
8577 (fctiwz_<mode>): Break long line.
8579 2017-05-05 Bin Cheng <bin.cheng@arm.com>
8581 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
8582 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
8583 (addr_list, addr_offset_valid_p): New.
8584 (split_address_groups): Check offset validity with above function.
8585 (gt-tree-ssa-loop-ivopts.h): Include header file.
8587 2017-05-05 Nathan Sidwell <nathan@acm.org>
8589 * config.gcc (arm*-*-*): Add missing 'fi'.
8591 2017-05-05 Steve Ellcey <sellcey@cavium.com>
8593 * doc/invoke.texi (-fopt-info): Explicitly say order of options
8594 included in -fopt-info does not matter.
8595 * doc/optinfo.texi (-fopt-info): Fix description of default
8596 behavour. Explicitly say order of options included in -fopt-info
8599 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8601 * config.gcc: Allow combinations of aprofile and rmprofile values for
8602 --with-multilib-list.
8603 * config/arm/t-multilib: New file.
8604 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
8605 variables. Remove setting of ISA and floating-point ABI in
8606 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
8607 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
8608 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
8609 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
8611 * config/arm/t-rmprofile: Likewise except for the matches changes.
8612 * doc/install.texi (--with-multilib-list): Document the combination of
8613 aprofile and rmprofile values and warn about pitfalls in doing that.
8615 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8617 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
8618 (movdi_aarch64): Likewise.
8620 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8622 PR tree-optimization/80632
8623 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8625 (build_arrays): Initialize it for virtual phis.
8626 (fix_phi_nodes): Use it for virtual phis.
8628 PR tree-optimization/80558
8629 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8630 [x, y] op z into [x op, y op z] for op & or | if conditions
8633 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8634 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8637 * config/arm/arm.md (use_literal_pool): Remove.
8638 (64-bit immediate split): No longer takes cost into consideration
8639 if arm_disable_literal_pool is enabled.
8640 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8641 used when arm_disable_literal_pool is enabled.
8642 (arm_max_const_double_inline_cost): Remove use of
8643 arm_disable_literal_pool.
8644 (push_minipool_fix): Add assert.
8645 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8646 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8647 (no_literal_pool_sf_immediate): New.
8649 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8651 PR tree-optimization/80613
8652 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8653 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8655 2017-05-05 Richard Biener <rguenther@suse.de>
8657 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8659 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8661 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8662 of this flag from insn conditions due to removal from r247495.
8664 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8666 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8668 (arm_early_store_addr_dep_ptr): Likewise.
8669 * config/arm/aarch-common-protos.h
8670 (arm_early_load_addr_dep_ptr): Add prototype.
8671 (arm_early_store_addr_dep_ptr): Likewise.
8672 * config/arm/cortex-a53.md: Add new bypasses.
8674 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8676 * tree.c (next_type_uid): Change type to unsigned.
8677 (type_hash_canon): Decrement back next_type_uid if
8678 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8679 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8682 2017-05-04 Martin Sebor <msebor@redhat.com>
8684 * builtins.c: Fix a trivial typo in a comment.
8687 * builtins.c (check_sizes): Adjust to handle reading past the end.
8688 Avoid printing excessive upper bound of ranges. Use %E to print
8689 tree nodes instead of converting them to %wu.
8690 (expand_builtin_memchr): New function.
8691 (compute_dest_size): Rename...
8692 (compute_objsize): ...to this.
8693 (expand_builtin_memcpy): Adjust.
8694 (expand_builtin_mempcpy): Adjust.
8695 (expand_builtin_strcat): Adjust.
8696 (expand_builtin_strcpy): Adjust.
8697 (check_strncat_sizes): Adjust.
8698 (expand_builtin_strncat): Adjust.
8699 (expand_builtin_strncpy): Adjust and simplify.
8700 (expand_builtin_memset): Adjust.
8701 (expand_builtin_bzero): Adjust.
8702 (expand_builtin_memcmp): Adjust.
8703 (expand_builtin): Handle memcmp.
8704 (maybe_emit_chk_warning): Check strncat just once.
8706 2017-05-04 Martin Sebor <msebor@redhat.com>
8708 PR preprocessor/79214
8711 * builtins.c (check_sizes): Add inlining context and issue
8712 warnings even when -Wno-system-headers is set.
8713 (check_strncat_sizes): Same.
8714 (expand_builtin_strncat): Same.
8715 (expand_builtin_memmove): New function.
8716 (expand_builtin_stpncpy): Same.
8717 (expand_builtin): Handle memmove and stpncpy.
8719 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8721 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8722 which is not used any more.
8724 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8726 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8728 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8730 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8731 (cortexa53_tunings): Likewise.
8732 (cortexa57_tunings): Likewise.
8733 (cortexa72_tunings): Likewise.
8734 (cortexa73_tunings): Likewise.
8736 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8738 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8739 Set loop alignment to 8.
8741 2017-05-04 Martin Sebor <msebor@redhat.com>
8743 PR translation/80280
8744 * builtins.c (expand_builtin_object_size): Add missing quoting to
8745 %D and like directives.
8746 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8747 (hsa_type_for_tree_type): Same.
8748 (verify_function_arguments): Same.
8749 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8750 * varasm.c (get_section): Same.
8753 2017-05-04 Martin Sebor <msebor@redhat.com>
8755 PR translation/80280
8756 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8758 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8760 * config/aarch64/aarch64.c (generic_addrcost_table):
8761 Change HI/TI mode setting.
8763 2017-05-04 Martin Jambor <mjambor@suse.cz>
8765 PR tree-optimization/80622
8766 * tree-sra.c (comes_initialized_p): New function.
8767 (build_accesses_from_assign): Only set write lazily when
8768 comes_initialized_p is false.
8769 (analyze_access_subtree): Use comes_initialized_p.
8770 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8771 instead of testing for PARM_DECL.
8773 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8775 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8776 constraint on operand 0 to allow more general addressing modes.
8777 Adjust output template.
8778 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8780 * config/aarch64/aarch64-protos.h
8781 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8782 * config/aarch64/constraints.md (Dp): New address constraint.
8783 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8786 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8788 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8789 update use of estimate_ipcp_clone_size_and_time.
8790 (estimate_local_effects): Update use of
8791 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8792 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8793 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8794 Return nonspecialized time.
8796 2017-05-04 Richard Biener <rguenther@suse.de>
8798 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8799 for the last VUSE which def dominates the PHI. Directly call
8801 (get_continuation_for_phi_1): Remove.
8803 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8805 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8806 to explain the use of truncating division. Cap the number of
8807 iterations to the maximum given by nb_iterations_upper_bound,
8810 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8812 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8813 * configure: Regenerate.
8814 * config.in: Regenerate.
8815 * config/i386/driver-mingw32.c: new file.
8816 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8817 * config.host: Link driver-mingw32.o on MinGW host.
8818 * doc/install.texi: Document new --enable-mingw-wildcard configure
8821 2017-05-04 Marek Polacek <polacek@redhat.com>
8823 PR tree-optimization/80612
8824 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8826 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8827 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8829 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8830 (movt splitter): Likewise.
8831 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8832 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8833 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8834 block for Thumb-1 with MOVT.
8835 (thumb2_legitimate_address_p): Move code block ...
8836 (can_avoid_literal_pool_for_label_p): ... into this new function.
8837 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8839 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8840 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8841 "M-profile targets with the MOVT instruction".
8843 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8845 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8846 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8847 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8849 2017-05-04 Martin Liska <mliska@suse.cz>
8851 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8854 2017-05-04 Richard Biener <rguenther@suse.de>
8856 * tree.c (array_at_struct_end_p): Handle arrays at struct
8857 end with flexarrays more conservatively. Refactor and treat
8858 arrays of arrays or aggregates more strict. Fix
8859 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8860 * tree.c (array_at_struct_end_p): Adjust prototype.
8861 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8862 * gimple-fold.c (get_range_strlen): Likewise.
8863 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8865 2017-05-04 Richard Biener <rguenther@suse.de>
8867 PR tree-optimization/31130
8868 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8870 (supports_overflow_infinity): Likewise.
8871 (is_negative_overflow_infinity): Likewise.
8872 (is_positive_overflow_infinity): Likewise.
8873 (is_overflow_infinity): Likewise.
8874 (stmt_overflow_infinity): Likewise.
8875 (overflow_infinity_range_p): Likewise.
8876 (usable_range_p): Remove as always returning true.
8877 (make_overflow_infinity): Remove.
8878 (negative_overflow_infinity): Likewise.
8879 (positive_overflow_infinity): Likewise.
8880 (avoid_overflow_infinity): Likewise.
8881 (set_value_range): Adjust accordingly.
8882 (set_value_range_to_nonnegative): Likewise, remove now unused
8883 overflow_infinity arg.
8884 (vrp_operand_equal_p): Adjust.
8885 (update_value_range): Likewise.
8886 (range_int_cst_singleton_p): Likewise.
8887 (operand_less_p): Likewise.
8888 (compare_values_warnv): Likewise.
8889 (extract_range_for_var_from_comparison_expr): Likewise.
8890 (vrp_int_const_binop): Likewise.
8891 (zero_nonzero_bits_from_vr): Likewise.
8892 (extract_range_from_multiplicative_op_1): Likewise.
8893 (extract_range_from_binary_expr_1): Likewise.
8894 (extract_range_from_unary_expr): Likewise.
8895 (extract_range_from_comparison): Likewise.
8896 (extract_range_basic): Likewise.
8897 (adjust_range_with_scev): Likewise.
8898 (compare_ranges): Likewise.
8899 (compare_range_with_value): Likewise.
8900 (dump_value_range): Likewise.
8901 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8903 (simplify_cond_using_ranges): Adjust.
8905 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8907 * brig-builtins.def: Added a builtin for class_f64.
8908 * builtin-types.def: Added a builtin type needed by class_f64.
8910 2017-05-03 Jason Merrill <jason@redhat.com>
8912 * timevar.def: Add TV_CONSTEXPR.
8914 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8916 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8918 2017-05-03 Martin Jambor <mjambor@suse.cz>
8920 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8921 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8922 * ipa-cp.c (ipcp_propagate_stage): Do not call
8923 ipa_update_after_lto_read.
8924 * ipa-inline.c (ipa_inline): Likewise.
8926 2017-05-03 Martin Jambor <mjambor@suse.cz>
8928 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8929 tag. Added a default constructor and a destructor.
8930 (ipa_edge_args_sum_t): New class;
8931 (ipa_edge_args_sum): Declare.
8932 (ipa_edge_args_vector): Remove declaration.
8933 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8934 (ipa_free_edge_args_substructures): Remove declaration.
8935 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8936 (ipa_edge_args_info_available_for_edge_p): Likewise.
8937 * ipa-prop.c (ipa_edge_args_vector): Removed.
8938 (edge_removal_hook_holder): Likewise.
8939 (edge_duplication_hook_holder): Likewise.
8940 (ipa_edge_args_sum): New variable.
8941 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8942 ipa_edge_args_vector.
8943 (ipa_free_edge_args_substructures): Likewise.
8944 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8945 ipa_edge_args_vector.
8946 (ipa_edge_removal_hook): Turned into method
8947 ipa_edge_args_sum_t::remove.
8948 (ipa_edge_duplication_hook): Turned into method
8949 ipa_edge_args_sum_t::duplicate.
8950 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8951 registering edge hooks.
8952 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8953 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8954 ipa_edge_args_sum instead of ipa_edge_args_vector.
8955 * ipa-profile.c (ipa_profile): Likewise.
8957 2017-05-03 Martin Jambor <mjambor@suse.cz>
8959 * symbol-summary.h (function_summary): New method exists.
8960 (function_summary::symtab_removal): Deallocate through release.
8961 (call_summary): New class.
8962 (gt_ggc_mx): New overload.
8963 (gt_pch_nx): Likewise.
8964 (gt_pch_nx): Likewise.
8966 2017-05-03 Jeff Law <law@redhat.com>
8968 PR tree-optimization/78496
8969 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8970 from simplify_cond_using_ranges. Split off code to walk
8971 backwards through casts into ...
8972 (simplify_cond_using_ranges_2): New function.
8973 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8974 (execute_vrp): After identifying jump threads, call
8975 simplify_cond_using_ranges_2.
8977 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8980 * ipa-inline.h (inline_summary): Add ctor.
8981 (create_ggc): Do not use ggc_cleared_alloc.
8983 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8984 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8986 * gcc.c (handle_braces): Support escaping in switch matching
8988 * doc/invoke.texi (Spec Files): Document it.
8989 Remove superfluous @code markup in items.
8991 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8993 * diagnostic-show-locus.c (struct column_range): New struct.
8994 (get_affected_columns): New function.
8995 (get_printed_columns): New function.
8996 (struct correction): New struct.
8997 (correction::ensure_capacity): New function.
8998 (correction::ensure_terminated): New function.
8999 (struct line_corrections): New struct.
9000 (line_corrections::~line_corrections): New dtor.
9001 (line_corrections::add_hint): New function.
9002 (layout::print_trailing_fixits): Reimplement in terms of the new
9004 (selftest::test_overlapped_fixit_printing): New function.
9005 (selftest::diagnostic_show_locus_c_tests): Call it.
9007 2017-05-03 Nathan Sidwell <nathan@acm.org>
9009 Canonicalize canonical type hashing
9010 * tree.h (type_hash_canon_hash): Declare.
9011 * tree.c (type_hash_list, attribute_hash_list): Move into
9012 type_hash_canon_hash.
9013 (build_type_attribute_qual_variant): Break out hash code calc into
9014 type_hash_canon_hash.
9015 (type_hash_canon_hash): New. Generic type hash computation.
9016 (build_range_type_1, build_array_type_1, build_function_type,
9017 build_method_type_directly, build_offset_type, build_complex_type,
9018 make_vector_type): Call it.
9020 2017-05-03 Richard Biener <rguenther@suse.de>
9022 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9023 When all DRs have unknown misaligned do not always peel
9024 when there is a store but apply the same costing model as if
9025 there were only loads.
9027 2017-05-03 Richard Biener <rguenther@suse.de>
9030 PR tree-optimization/80492
9031 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9032 compare_base_decls returning dont-know properly.
9034 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9036 * config/arm/iterators.md (CCSI): New mode iterator.
9037 (arch): New mode attribute.
9038 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9039 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9040 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9041 code iterator for success result mode.
9042 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9043 the corresponding new insn generators.
9045 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9048 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9049 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9051 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9053 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9054 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9055 (DDR_A): Wrap DDR argument in brackets.
9056 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9057 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9058 (DDR_REVERSED_P): Likewise.
9060 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9062 PR tree-optimization/79472
9063 * tree-switch-conversion.c (struct switch_conv_info): Add
9064 contiguous_range and default_case_nonstandard fields.
9065 (collect_switch_conv_info): Compute contiguous_range and
9066 default_case_nonstandard fields, don't clear final_bb if
9067 contiguous_range and only the default case doesn't have the required
9069 (check_all_empty_except_final): Set default_case_nonstandard instead
9070 of failing if contiguous_range and the default case doesn't have empty
9072 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9073 and only the default case doesn't have the required constants. Skip
9075 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9076 if default_case_nonstandard.
9077 (build_constructors): Build constant 1 just once. Assert that default
9078 values aren't inserted in between cases if contiguous_range. Skip
9080 (build_arrays): Skip virtual phis.
9081 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9082 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9083 Handle virtual phis.
9084 (gen_inbound_check): Handle default_case_nonstandard case.
9085 (process_switch): Adjust check_final_bb caller. Call
9086 gather_default_values with the first non-default case instead of
9087 default case if default_case_nonstandard.
9089 2017-05-02 Nathan Sidwell <nathan@acm.org>
9091 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9092 check. Fix formatting.
9094 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9096 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9097 errors when comparing specialized and unspecialized times.
9099 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9101 * diagnostic-show-locus.c
9102 (layout::should_print_annotation_line_p): Make private.
9103 (layout::print_annotation_line): Make private.
9104 (layout::annotation_line_showed_range_p): Make private.
9105 (layout::show_ruler): Make private.
9106 (layout::print_source_line): Make private. Pass in line and
9107 line_width, rather than calling location_get_source_line. Drop
9109 (layout::print_leading_fixits): New method.
9110 (layout::print_any_fixits): Rename to...
9111 (layout::print_trailing_fixits): ...this, and make private.
9112 Don't print newline fixits.
9113 (diagnostic_show_locus): Move logic for printing one row into...
9114 (layout::print_line): ...this new function. Move the
9115 location_get_source_line call and error-handling from
9116 print_source_line to here. Call print_leading_fixits, and rename
9117 print_any_fixits to print_trailing_fixits.
9118 (selftest::test_fixit_insert_containing_newline): Update now that
9119 newlines are partially supported.
9120 (selftest::test_fixit_insert_containing_newline_2): New test.
9121 (selftest::test_fixit_replace_containing_newline): Update comments.
9122 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9123 * edit-context.c (class added_line): New class.
9124 (class edited_line): Describe newline handling in comment.
9125 (edited_line::actually_edited_p): New method.
9126 (edited_line::print_content): Delete redundant decl.
9127 (edited_line::m_predecessors): New field.
9128 (edited_file::print_content): Call edited_line::print_content.
9129 (edited_file::print_diff): Update to support newlines.
9130 (edited_file::print_diff_hunk): Likewise.
9131 (edited_file::print_run_of_changed_lines): New function.
9132 (edited_file::print_diff_line): Convert to...
9133 (print_diff_line): ...this.
9134 (edited_file::get_effective_line_count): New function.
9135 (edited_line::edited_line): Initialize new field m_predecessors.
9136 (edited_line::~edited_line): Clean up m_predecessors.
9137 (edited_line::apply_fixit): Handle newlines.
9138 (edited_line::get_effective_line_count): New function.
9139 (edited_line::print_content): New function.
9140 (edited_line::print_diff_lines): New function.
9141 (selftest::test_applying_fixits_insert_containing_newline): New
9143 (selftest::test_applying_fixits_replace_containing_newline): New
9145 (selftest::insert_line): New function.
9146 (selftest::test_applying_fixits_multiple_lines): Add example of
9148 (selftest::edit_context_c_tests): Call the new tests.
9150 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9152 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9153 parameter cand. Update dump information.
9154 (get_computation_cost): Update uses.
9156 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9158 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9159 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9160 (get_computation_at, rewrite_use_address): Update use of
9161 get_computation_aff.
9163 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9165 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9166 (get_computation): Delete.
9167 (get_computation_cost): Implement like get_computation_cost_at.
9168 Use get_computation_at.
9169 (get_computation_cost_at): Delete.
9170 (rewrite_use_nonlinear_expr): Use get_computation_at.
9171 (rewrite_use_compare, remove_unused_ivs): Ditto.
9173 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9175 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9177 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9179 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9180 (ivopts_global_cost_for_size): Rename parameter and update uses.
9181 (iv_ca_recount_cost): Update uses.
9182 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9183 candidates seperately in n_invs and n_cands.
9184 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9186 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9188 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9189 (find_inv_vars_cb): New.
9190 (find_depends): Renamed to ...
9191 (find_inv_vars): ... this.
9192 (add_candidate_1, force_var_cost): Call find_inv_vars.
9193 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9195 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9197 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9198 inv_vars. Add inv_exprs.
9199 (struct iv_cand): Rename depends_on to inv_vars.
9200 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9201 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9202 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9203 (dump_cand): Dump inv_vars.
9204 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9205 (record_invariant, find_depends, add_candidate_1): Ditto.
9206 (set_group_iv_cost, force_var_cost): Ditto.
9207 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9208 (get_computation_cost_at, get_computation_cost): Ditto.
9209 (determine_group_iv_cost_generic): Ditto.
9210 (determine_group_iv_cost_address): Ditto.
9211 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9212 (determine_group_iv_costs): Ditto.
9213 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9214 (iv_ca_set_remove_invariants): Renamed to ...
9215 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9216 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9217 (iv_ca_set_add_invariants): Renamed to ...
9218 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9219 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9220 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9221 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9222 (create_new_ivs): Remove useless dump.
9224 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9226 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9228 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9229 (iv_ca_set_no_cp, create_new_iv): Ditto.
9231 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9233 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9235 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9237 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9238 function tree_check2.
9240 2017-05-02 Martin Liska <mliska@suse.cz>
9242 * doc/gcov.texi: Add missing preposition.
9243 * gcov.c (function_info::function_info): Properly fill up
9244 all member variables.
9246 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9248 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9250 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9252 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9254 2017-05-02 Martin Liska <mliska@suse.cz>
9257 * lto-streamer-in.c (lto_read_tree_1): Remove
9259 * lto-streamer.c (struct tree_hash_entry): Likewise.
9260 (struct tree_entry_hasher): Likewise.
9261 (tree_entry_hasher::hash): Likewise.
9262 (tree_entry_hasher::equal): Likewise.
9263 (lto_streamer_init): Likewise.
9264 (lto_orig_address_map): Likewise.
9265 (lto_orig_address_get): Likewise.
9266 (lto_orig_address_remove): Likewise.
9267 * lto-streamer.h: Likewise.
9268 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9269 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9271 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9273 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9274 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9275 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9276 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9277 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9278 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9279 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9280 (mm_maskz_sub_ss): New intrinsics.
9281 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9282 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9283 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9284 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9285 (__builtin_ia32_subss_mask_round): New builtins.
9286 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9287 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9288 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9290 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9291 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9293 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9296 2017-05-02 Martin Jambor <mjambor@suse.cz>
9298 PR tree-optimization/78687
9299 * tree-sra.c (access): New field parent.
9300 (process_subtree_disqualification): New function.
9301 (disqualify_candidate): Call it.
9302 (build_accesses_from_assign): Reset write flag if creating an
9304 (build_access_subtree): Fill in parent field and also prpagate
9305 down grp_write flag.
9306 (create_artificial_child_access): New parameter set_grp_write, set
9307 grp_write to its value.
9308 (propagate_subaccesses_across_link): Also propagate grp_write flag
9310 (propagate_all_subaccesses): Push the closest parent back to work
9311 queue if add_access_to_work_queue returned true.
9313 2017-05-02 Richard Biener <rguenther@suse.de>
9315 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9316 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9317 -fstrict-overflow documentation.
9318 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9319 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9320 flag_strict_overflow.
9321 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9322 * lto-opts.c (lto_write_options): Do not stream it.
9323 * lto-wrapper.c (merge_and_complain): Do not handle it.
9324 * opts.c (default_options_table): Do not set -fstrict-overflow.
9325 (finish_options): Likewise do not clear it when sanitizing.
9326 * simplify-rtx.c (simplify_const_relational_operation): Do not
9327 test flag_strict_overflow.
9329 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9331 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
9332 using enabled attribute.
9333 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
9334 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
9335 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
9336 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
9337 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
9338 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
9339 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
9340 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
9341 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
9342 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
9344 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9346 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
9348 2017-05-02 Richard Biener <rguenther@suse.de>
9350 PR tree-optimization/80591
9352 2017-04-10 Richard Biener <rguenther@suse.de>
9354 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9357 2017-05-02 Richard Biener <rguenther@suse.de>
9359 PR tree-optimization/80549
9360 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9361 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9362 headers if they do not have a preheader.
9364 2017-05-02 Martin Liska <mliska@suse.cz>
9367 * common.opt: Fix typo.
9368 * doc/invoke.texi: Likewise.
9370 2017-05-01 Jan Beulich <jbeulich@suse.com>
9372 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
9373 swapping, add (x,x,m,x,n) alternative.
9375 2017-05-01 Nathan Sidwell <nathan@acm.org>
9377 * calls.c (combine_pending_stack_adjustment_and_call): Remove
9378 unnecessary unadjusted_alignment check.
9380 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9383 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
9385 * gimplify.c (gimplify_cilk_detach): New function.
9386 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
9387 * tree-core.h: Document EXPR_CILK_SPAWN.
9388 * tree.h (EXPR_CILK_SPAWN): Define.
9390 2017-05-01 David Malcolm <dmalcolm@redhat.com>
9392 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
9393 to use new fixit_hint representation, using the "replace" logic.
9394 (get_line_span_for_fixit_hint): Likewise.
9395 (layout::print_any_fixits): Likewise.
9396 (selftest::test_one_liner_many_fixits): Rename to...
9397 (selftest::test_one_liner_many_fixits_1): ...this, and update
9398 comment and expected output to reflect that the multiple fix-it
9399 hints are now consolidated into one insertion.
9400 (selftest::test_one_liner_many_fixits_2): New test.
9401 (selftest::test_diagnostic_show_locus_one_liner): Update for
9403 (selftest::test_fixit_consolidation): Update for fix-it API
9405 * diagnostic.c (print_parseable_fixits): Likewise.
9406 * edit-context.c (edited_line::m_line_events): Convert from
9407 auto_vec <line_event *> to auto_vec <line_event>.
9408 (class line_event): Convert from abstract base class to a concrete
9409 class, taking over the role of replace_event.
9410 (class insert_event): Delete.
9411 (class replace_event): Rename to class line_event. Convert to
9413 (edit_context::add_fixits): Reimplement.
9414 (edit_context::apply_insert): Delete.
9415 (edit_context::apply_replace): Rename to...
9416 (edit_context::apply_fixit): ...this. Convert to half-open range.
9417 (edited_file::apply_insert): Delete.
9418 (edited_file::apply_replace): Rename to...
9419 (edited_file::apply_fixit): ...this.
9420 (edited_line::~edited_line): Drop deletion of events.
9421 (edited_line::apply_insert): Delete.
9422 (edited_line::apply_replace): Rename to...
9423 (edited_line::apply_fixit): ...this. Convert to half-open range.
9424 Update for change to type of m_line_events.
9425 * edit-context.h (edit_context::apply_insert): Delete.
9426 (edit_context::apply_replace): Rename to...
9427 (edit_context::apply_fixit): ...this.
9429 2017-05-01 Martin Sebor <msebor@redhat.com>
9431 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
9434 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
9437 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
9438 __get_cpuid_max returns 0.
9439 (__get_cpuid_count): Ditto.
9441 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
9443 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
9444 replacement expression is another instance of one of its arguments.
9446 2017-05-01 Jakub Jelinek <jakub@redhat.com>
9449 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
9450 check for stack push/pop autoinc.
9451 * config/i386/i386.c (ix86_agi_dependent): Return false
9452 if the only reason why modified_in_p returned true is that
9453 addr is SP based and set_insn is a push or pop.
9455 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9457 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
9460 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9463 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
9464 (account_size_time): Use two predicates - exec_pred and
9466 (evaluate_conditions_for_known_args): Compute both clause and
9468 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
9469 (inline_summary_t::duplicate): Update.
9470 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
9472 (compute_inline_parameters): Likewise.
9473 (estimate_edge_size_and_time): Update caluclation of time.
9474 (estimate_node_size_and_time): Compute both time and nonspecialized
9476 (estimate_ipcp_clone_size_and_time): Update.
9477 (inline_merge_summary): Update.
9478 (do_estimate_edge_time): Update.
9479 (do_estimate_edge_size): Update.
9480 (do_estimate_edge_hints): Update.
9481 (inline_read_section, inline_write_summary): Stream both new predicates.
9482 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
9484 (compute_inlined_call_time): Cleanup.
9485 (big_speedup_p): Update.
9486 (edge_badness): Update.
9487 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
9488 (size_time_entry): Replace predicate by exec_predicate and
9490 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
9491 (estimate_edge_time): Return also nonspec_time.
9492 (reset_edge_growth_cache): Update.
9494 2017-04-29 Jakub Jelinek <jakub@redhat.com>
9496 PR rtl-optimization/80491
9497 * ifcvt.c (noce_process_if_block): When looking for x setter
9498 with missing else_bb, don't check only the insn right before
9499 cond_earliest, but look for the last insn that x is modified in
9502 PR rtl-optimization/80491
9503 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
9505 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
9507 PR tree-optimization/80487
9508 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
9510 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9512 PR tree-optimization/79697
9513 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
9514 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
9515 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
9517 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
9518 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
9520 2017-04-28 Martin Sebor <msebor@redhat.com>
9522 PR tree-optimization/80523
9523 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
9524 (init_target_to_host_charmap, target_to_host, target_strtol10): New
9526 (maybe_warn, format_directive, parse_directive): Use new functions.
9527 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
9529 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
9531 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
9533 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
9535 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
9536 target_header_dir): Set correctly.
9537 * configure: Regenerated.
9538 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9539 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9540 instead of SYSTEM_HEADER_DIR.
9542 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
9544 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
9545 (estimate_local_effects): Likewise.
9546 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
9547 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
9548 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
9549 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
9550 do_estimate_edge_time, estimate_edge_time): Likewise.
9551 * ipa-inline-analysis.c (estimate_node_size_and_time,
9552 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
9553 (estimate_time_after_inlining): Remove.
9555 2017-04-28 Martin Liska <mliska@suse.cz>
9557 * doc/gcov.texi: Enhance documentation of gcov.
9559 2017-04-28 Martin Liska <mliska@suse.cz>
9561 * doc/gcov.texi: Sort options in alphabetic order.
9562 * doc/gcov-dump.texi: Likewise.
9563 * doc/gcov-tool.texi: Likewise.
9564 * gcov.c (print_usage): Likewise.
9565 * gcov-dump.c (print_usage): Likewise.
9566 * gcov-tool.c (print_merge_usage_message): Likewise.
9567 (print_rewrite_usage_message): Likewise.
9568 (print_overlap_usage_message): Likewise.
9570 2017-04-28 Martin Liska <mliska@suse.cz>
9572 PR gcov-profile/53915
9573 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
9575 2017-04-28 Martin Liska <mliska@suse.cz>
9577 PR gcov-profile/79891
9578 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
9579 is marked by compiler as living on a line.
9580 (get_cycles_count): Remove usage of the union.
9581 (output_intermediate_file): Likewise.
9582 (find_source): Fix GNU coding style.
9583 (accumulate_line_counts): Remove old non-all block mode.
9584 (output_lines): Remove usage of the union.
9585 * profile.c (output_location): Include all BBs, even if
9586 belonging to a same line (and file) as a previous BB.
9588 2017-04-28 Martin Liska <mliska@suse.cz>
9590 * gcov.c (process_args): Handle new argument 'w'.
9591 (read_graph_file): Assign ID to BBs.
9592 (output_branch_count): Display BB # if verbose flag is set.
9593 (output_lines): Likewise for arcs.
9594 (print_usage): Add '--verbose' option help.
9595 * doc/gcov.texi: Document --verbose (-w) option.
9597 2017-04-28 Martin Liska <mliska@suse.cz>
9599 * gcov.c (struct block_location_info): New struct.
9600 (process_file): Fill up the new structure.
9601 (read_graph_file): Replace usage of encoding by the newly added
9603 (add_line_counts): Likewise.
9604 (accumulate_line_counts): Remove usage of the union.
9605 (function_info::function_info): New function.
9606 (function_info::~function_info): Likewise.
9607 (process_file): Call delete instead of release_function.
9608 (release_function): Release the function.
9609 (release_structures): Call delete instead of release_function.
9610 (solve_flow_graph): Replace usage of num_blocks.
9611 (find_exception_blocks): Likewise.
9612 (output_lines): Fix GNU coding style.
9614 2017-04-28 Martin Liska <mliska@suse.cz>
9617 * coverage.c (coverage_remove_note_file): New function.
9618 * coverage.h: Declare the function.
9619 * toplev.c (finalize): Clean if an error has been seen.
9621 2017-04-28 Martin Liska <mliska@suse.cz>
9623 PR gcov-profile/80031
9624 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9625 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9626 * gcov.c (read_graph_file): Read just number of blocks.
9627 * profile.c (branch_prob): Do not stream 0 flags per a basic
9630 2017-04-28 Martin Liska <mliska@suse.cz>
9632 * gcov-dump.c (tag_*): Add new argument to declarations.
9633 (dump_gcov_file): Likewise.
9634 (tag_blocks): Add and use new argument depth.
9635 (tag_arcs): Likewise.
9636 (tag_lines): Likewise.
9637 (tag_counters): Likewise.
9638 (tag_summary): Likewise.
9639 (dump_working_sets): Use depth to do a proper indentation.
9641 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9644 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9645 * symtab.c (symtab_node::debug_symtab): Move definition here.
9647 2017-04-28 Richard Biener <rguenther@suse.de>
9649 * lto-streamer.h (LTO_major_version): Bump to 7.
9651 2017-04-28 Richard Biener <rguenther@suse.de>
9653 * tree-vrp.c (assert_info): New struct.
9654 (add_assert_info): New helper.
9655 (register_edge_assert_for_2): Refactor to add asserts to a vector
9657 (register_edge_assert_for_1): Likewise.
9658 (register_edge_assert_for): Likewise.
9659 (finish_register_edge_assert_for): New helper actually registering
9660 asserts where live on edge.
9661 (find_conditional_asserts): Adjust.
9662 (find_switch_asserts): Likewise.
9663 (evrp_dom_walker::try_find_new_range): Generalize.
9664 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9666 2017-04-27 Marek Polacek <polacek@redhat.com>
9669 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9670 arg10 and arg11 to itype.
9672 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9674 * doc/extend.texi (Object Size Checking): Improve grammar.
9676 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9679 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9680 that the logic for permitting reciprocal estimates matches that
9683 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9686 * tree.c (type_cache_hasher::equal): Only compare
9687 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9688 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9689 non-aggregate element types.
9690 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9691 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9693 2017-04-27 Richard Biener <rguenther@suse.de>
9696 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9697 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9698 keeping a reference to a trailing array.
9700 2017-04-27 Richard Biener <rguenther@suse.de>
9703 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9704 being in loop-closed SSA form conservatively.
9705 (chrec_fold_multiply_poly_poly): Likewise.
9707 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9710 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9711 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9713 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9716 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9717 (aarch64_function_arg_alignment): Return unsigned int again, but still
9718 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9719 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9720 Don't emit -Wpsabi note.
9721 (aarch64_function_arg_boundary): Likewise.
9722 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9725 2017-04-26 Nathan Sidwell <nathan@acm.org>
9727 * tree.h (crc32_unsigned_n): Declare.
9728 (crc32_unsigned, crc32_unsigned): Make inline.
9729 * tree.c (crc32_unsigned_bits): Replace with ...
9730 (crc32_unsigned_n): ... this.
9731 (crc32_unsigned, crc32_byte): Remove.
9732 (crc32_string): Remove unnecessary braces.
9734 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9736 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9737 * ipa-inline-analysis.c (MAX_TIME): Remove.
9738 (account_size_time): Use sreal for time.
9739 (dump_inline_summary): Update.
9740 (estimate_function_body_sizes): Update.
9741 (estimate_edge_size_and_time): Update.
9742 (estimate_calls_size_and_time): Update.
9743 (estimate_node_size_and_time): Update.
9744 (inline_merge_summary): Update.
9745 (inline_update_overall_summary): Update.
9746 (estimate_time_after_inlining): Update.
9747 (inline_read_section): Update.
9748 (inline_write_summary): Update.
9749 * ipa-inline.c (compute_uninlined_call_time): Update.
9750 (compute_inlined_call_time): Update.
9751 (recursive_inlining): Update.
9752 (inline_small_functions): Update.
9753 (dump_overall_stats): Update.
9754 * ipa-inline.h: Include sreal.h.
9755 (size_time_entry): Turn time to sreal.
9756 (inline_summary): Turn self_time nad time to sreal.
9758 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9760 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9762 (sreal::stream_out, sreal::stream_in): New.
9763 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9765 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9767 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9770 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9773 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9775 (dimode_scalar_chain::compute_convert_gain): Ditto.
9776 (dimode_scalar_chain::make_vector_copies): Ditto.
9777 (dimode_scalar_chain::convert_reg): Ditto.
9778 (dimode_scalar_chain::convert_insn): Ditto.
9779 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9780 (VI248_AVX512BW_1): New mode iterator.
9781 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9782 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9785 2017-04-25 Martin Sebor <msebor@redhat.com>
9787 PR tree-optimization/80497
9788 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9789 constants are representable in HOST_WIDE_INT.
9790 (parse_directive): Ditto.
9792 2017-04-25 Martin Sebor <msebor@redhat.com>
9795 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9796 (new_zero_array): Adjust signature.
9797 (dom_info::dom_init): Used unsigned rather that size_t.
9798 (dom_info::dom_info): Same.
9800 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9801 Jakub Jelinek <jakub@redhat.com>
9804 * config/arm/arm.c: Include gimple.h.
9805 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9806 returns negative, increment ncrn only if it returned positive.
9807 (arm_needs_doubleword_align): Return int instead of bool,
9808 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9809 members, but if there is any such non-FIELD_DECL
9810 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9811 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9812 returns negative, increment nregs only if it returned positive.
9813 (arm_setup_incoming_varargs): Likewise.
9814 (arm_function_arg_boundary): Emit -Wpsabi note if
9815 arm_needs_doubleword_align returns negative, return
9816 DOUBLEWORD_ALIGNMENT only if it returned positive.
9818 2017-04-25 Marek Polacek <polacek@redhat.com>
9821 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9822 first argument to type.
9824 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9827 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9828 type checks to test for compatibility instead of equality.
9830 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9831 Jakub Jelinek <jakub@redhat.com>
9834 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9836 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9837 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9838 the alignment computation, but return their maximum in warn_alignment.
9839 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9840 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9842 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9843 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9846 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9848 * config/arc/simdext.md (dmpyh): Fix typo.
9850 2017-04-25 Richard Biener <rguenther@suse.de>
9852 PR tree-optimization/80492
9853 * alias.c (compare_base_decls): Handle registers with asm
9854 specification conservatively.
9855 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9856 compare_base_decls returning dont-know properly.
9858 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9860 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9861 (legitimate_offset_address_p): New function.
9862 (arc_legitimate_address_p): Use above function.
9864 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9866 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9868 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9870 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9871 ACCH registers whenever they are available.
9873 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9875 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9876 double regs fix when not used.
9878 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9880 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9882 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9883 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9885 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9887 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9888 when emitting short ADD instructions.
9890 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9892 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9894 (cmpsi_cc_c_insn): Likewise.
9895 (cbranchsi4_scratch): Compute proper instruction length using
9896 compact_hreg_operand.
9897 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9899 2017-04-25 Richard Biener <rguenther@suse.de>
9902 * passes.c (pass_manager::pass_manager): Initialize
9905 2017-04-25 Richard Biener <rguenther@suse.de>
9907 PR tree-optimization/79201
9908 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9910 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9913 * config/s390/vector.md: Split MEM->GPR vector moves for
9914 non-s_operand addresses.
9916 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9919 * config/s390/predicates.md (reload_const_wide_int_operand): New
9921 * config/s390/s390.md ("movti"): Remove d/P alternative.
9922 ("movti_bigconst"): New pattern definition.
9924 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9927 * s390-protos.h (s390_expand_cs_hqi): Removed.
9928 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9929 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9930 modes as well as CCZ1mode and CCZmode.
9931 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9932 signature of s390_emit_compare_and_swap.
9933 (s390_expand_cs_hqi): Likewise, make static.
9934 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9935 compare-and-swap, in some cases.
9936 (s390_expand_cs): Wrapper function.
9937 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9939 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9940 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9941 patterns for small and large integers. Forbid symref memory operands.
9942 Move expander to s390.c. Require cc register.
9943 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9944 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9945 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9946 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9947 symref memory operands. Remove CC mode and call s390_match_ccmode
9949 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9951 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9953 * config/s390/s390.md (define_peephole2): New peephole to help
9954 combining the load-and-test pattern with volatile memory.
9956 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9958 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9959 with CCZmode for TARGET_Z196.
9961 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9963 PR rtl-optimization/80501
9964 * combine.c (make_compound_operation_int): Set subreg_code to SET
9965 even for AND with mask of the sign bit of mode.
9967 PR rtl-optimization/80500
9968 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9969 sum's initial value.
9971 2017-04-25 Julian Brown <julian@codesourcery.com>
9972 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9974 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9976 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9978 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9980 2017-04-25 Julian Brown <julian@codesourcery.com>
9981 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9983 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9984 (thunderx2t99_sha): New Reservation.
9986 2017-04-25 Julian Brown <julian@codesourcery.com>
9987 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9989 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9990 type for 1-element load.
9992 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9994 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9996 2017-04-24 Martin Jambor <mjambor@suse.cz>
9998 PR tree-optimization/80293
9999 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10000 char arrays not totally scalarizable if it is false.
10001 (analyze_all_variable_accesses): Pass correct value in the new
10002 parameter. Add a statistics counter.
10004 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10006 PR middle-end/79931
10007 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10009 2017-04-24 Richard Biener <rguenther@suse.de>
10011 PR tree-optimization/80494
10012 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10013 out for complex types.
10015 2017-04-24 Richard Biener <rguenther@suse.de>
10017 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10018 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10019 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10020 (DFS): Adjust and never fail.
10021 (sccvn_dom_walker::fail): Remove.
10022 (sccvn_dom_walker::before_dom_children): Adjust.
10023 (run_scc_vn): Likewise and never fail.
10024 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10025 (pass_fre::execute): Likewise.
10027 2017-04-24 Richard Biener <rguenther@suse.de>
10029 PR tree-optimization/79725
10030 * tree-ssa-sink.c (statement_sink_location): Return whether
10031 failure reason was zero uses. Move that check later.
10032 (sink_code_in_bb): Deal with zero uses by removing the stmt
10035 2017-04-24 Richard Biener <rguenther@suse.de>
10038 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10039 pointer-based references.
10041 2017-04-24 Richard Biener <rguenther@suse.de>
10044 * pass_manager.h (pass_manager::operator new): Remove.
10045 (pass_manager::operator delete): Likewise.
10046 * passes.c (pass_manager::operator new): Remove.
10047 (pass_manager::operator delete): Likewise.
10048 (pass_manager::pass_manager): Zero individual pass members.
10050 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10053 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10054 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10055 Check "XEXP (src, 1)" operand here.
10056 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10057 Check "XEXP (src, 1)" operand here.
10058 (dimode_scalar_chain::make_vector_copies): Detect count register
10059 of a shift instruction. Zero extend count register from QImode
10060 to DImode to satisfy vector shift pattern count operand predicate.
10061 Substitute vector shift count operand with a DImode copy.
10062 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10065 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10067 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10068 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10069 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10070 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10071 (UNSPEC_NOREX_MEM): Remove definition.
10073 2017-04-21 Richard Biener <rguenther@suse.de>
10075 PR tree-optimization/79547
10076 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10077 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10078 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10079 without any constraints.
10081 2017-04-21 Richard Biener <rguenther@suse.de>
10083 PR tree-optimization/78847
10084 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10086 2017-04-21 Richard Biener <rguenther@suse.de>
10088 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10089 (build_distinct_type_copy): Likewise.
10090 (build_variant_type_copy): Likewise.
10091 * tree.c (build_qualified_type): Pass down mem-stat info.
10092 (build_distinct_type_copy): Likewise.
10093 (build_variant_type_copy): Likewise.
10095 2017-04-21 Richard Biener <rguenther@suse.de>
10097 PR tree-optimization/80237
10098 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10100 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10101 for a simplified result.
10103 2016-04-21 Richard Biener <rguenther@suse.de>
10105 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10106 sth as strict as a simple_iv but a chrec without symbols and an
10107 operand defined in the loop we are peeling (and not some subloop).
10108 (propagate_constants_for_unrolling): Propagate all constants.
10110 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10113 * config/i386/i386.c (print_reg): Remove assert for disalowed
10114 regno values, call output_operand_lossage instead.
10116 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10119 * config/i386/constraints.md (Yc): New register constraint.
10120 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10121 Use Yc constraint for alternative 2 of operand 0. Remove
10122 preferred_for_speed attribute.
10124 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10126 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10127 lastprivate clauses in SIMT case.
10129 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10131 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10133 2017-04-20 Richard Biener <rguenther@suse.de>
10135 PR tree-optimization/57796
10136 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10137 as N scalar stores.
10138 (vect_model_load_cost): Cost gathers as N scalar loads.
10140 2017-04-20 Richard Biener <rguenther@suse.de>
10142 * ggc-page.c (ggc_allocated_p): Rename to ...
10143 (safe_lookup_page_table_entry): ... this and return the lookup
10145 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10147 2017-04-20 Richard Biener <rguenther@suse.de>
10149 PR tree-optimization/80453
10150 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10151 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10152 from the conditions.
10153 (vn_phi_eq): Pass them down.
10154 (vn_phi_lookup): Record them.
10155 (vn_phi_insert): Likewise.
10157 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10159 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10160 uninitialized variable warning to avoid buffer overrun.
10162 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10165 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10166 is suppressed for '{ 0 }' in C.
10168 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10170 * BASE-VER: Set to 8.0.0.
10172 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10174 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10175 priority .init_array and .fini_array section with SECTION_NOTYPE
10178 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10180 PR middle-end/80423
10181 * tree.h (build_array_type): Add typeless_storage default argument.
10182 * tree.c (type_cache_hasher::equal): Also compare
10183 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10184 (build_array_type): Add typeless_storage argument, set
10185 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10187 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10188 (build_array_type): Likewise. Add typeless_storage argument.
10190 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10191 Jakub Jelinek <jakub@redhat.com>
10193 PR tree-optimization/80426
10194 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10195 operation on symbolic operands, also compute the overflow for the
10196 invariant part when the operation degenerates into a negation.
10198 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10201 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10202 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10205 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10207 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10210 * config/avr/avr.c (tree.h): Include it.
10211 (cgraph.h): Include it.
10212 (avr_encode_section_info): Don't warn for uninitialized progmem
10213 variable if it's just an alias.
10215 2017-04-19 Richard Biener <rguenther@suse.de>
10218 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10219 when needed by AutoPGO.
10221 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10224 * doc/lto.texi: Remove an extra 'that'.
10226 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10228 PR rtl-optimization/80429
10229 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10230 are only used in debug insns.
10232 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10233 Vladimir Makarov <vmakarov@redhat.com>
10235 * config/sparc/predicates.md (input_operand): Add comment. Return
10236 true for any memory operand when LRA is in progress.
10237 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10239 2017-04-18 Jeff Law <law@redhat.com>
10242 * mips.md ({return,simple_return}_internal): Do not overwrite
10245 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10247 PR tree-optimization/80443
10248 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10249 instead of adding 1, subtract -1 and similarly instead of subtracting
10252 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10254 PR rtl-optimization/80357
10255 * haifa-sched.c (tmp_bitmap): New variable.
10256 (model_recompute): Handle duplicate use records.
10257 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10258 (free_global_sched_pressure_data): Free it.
10260 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10263 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10264 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10265 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10266 instead of SYSTEM_HEADER_DIR.
10268 2017-04-18 Jeff Law <law@redhat.com>
10270 PR middle-end/80422
10271 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10272 predecessors after walking up the insn chain.
10274 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10277 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10278 sizetype type into debug info.
10280 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10283 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10284 unneeded test for TARGET_UPPER_REGS_SF.
10285 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10287 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10290 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10291 instead of gsi_after_labels.
10293 2017-04-18 Jeff Law <law@redhat.com>
10295 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10299 2017-04-13 Jeff Law <law@redhat.com>
10300 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10301 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10303 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10306 * config/avr/avr.c (intl.h): Include it.
10307 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10309 2017-04-18 Martin Liska <mliska@suse.cz>
10311 PR gcov-profile/78783
10312 * gcov-tool.c (gcov_output_files): Validate that destination
10313 file is either removed by the tool or by a user.
10315 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10316 Guy Benyei <guybe@mellanox.com>
10318 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10319 block, and do not negate it, the stored id is already negative.
10321 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10323 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10325 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10328 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
10329 masks of options that should be turned off if the VSX vector
10330 options are turned off.
10331 (OTHER_P8_VECTOR_MASKS): Likewise.
10332 (OTHER_VSX_VECTOR_MASKS): Likewise.
10333 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
10334 rs6000_disable_incompatible_switches to validate no type switches
10336 (rs6000_incompatible_switch): New function to disallow turning on
10337 other vector options if -mno-vsx, -mno-power8-vector, or
10338 -mno-power9-vector are specified.
10340 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10342 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
10344 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10346 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
10347 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
10348 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
10349 (ARG_POINTER_CFA_OFFSET): Likewise.
10351 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10353 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10354 conditions to take advantage of various optimizations.
10356 2017-04-13 Jeff Law <law@redhat.com>
10358 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10359 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10360 (zero_extendsidi2_dext): Likewise.
10362 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10365 * fold-const.c (fold_ternary_loc): Revert
10366 use op0 instead of fold_convert_loc (loc, type, arg0) part of
10369 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
10371 PR rtl-optimization/80343
10372 * lra-remat.c (update_scratch_ops): Assign original hard reg to
10373 new scratch pseudo.
10375 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
10378 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
10379 to ubsan_encode_value.
10381 2017-04-13 Jeff Law <law@redhat.com>
10383 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
10384 appearing in DEBUG_INSNs.
10386 2017-04-13 Martin Liska <mliska@suse.cz>
10388 PR gcov-profile/80413
10389 * gcov-io.c (gcov_write_string): Copy to buffer just when
10390 allocated size is greater than zero.
10392 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10395 * dwarf2out.c (decls_for_scope): Ignore declarations of
10396 current_function_decl in BLOCK_NONLOCALIZED_VARS.
10398 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
10401 * ipa-visibility.c (non_local_p): Fix typos.
10402 (localize_node): When localizing symbol in same comdat group,
10403 dissolve the group only when we know external symbols are going
10405 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
10407 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10409 PR tree-optimization/79390
10410 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
10411 order does not result in usable sequence, retry with reversed operand
10417 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
10418 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
10419 op0 instead of fold_convert_loc (loc, type, arg0).
10421 2017-04-12 Jeff Law <law@redhat.com>
10423 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
10424 has a delay slot in the generated code.
10426 * config/cris/cris.md (cris_preferred_reload_class): Return
10427 GENNONACR_REGS rather than GENERAL_REGS.
10429 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10432 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
10433 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
10434 signedness of the result type.
10436 2017-04-12 Richard Biener <rguenther@suse.de>
10437 Jeff Law <law@redhat.com>
10439 PR tree-optimization/80359
10440 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
10441 trim stores to TARGET_MEM_REFs.
10443 2017-04-12 Richard Biener <rguenther@suse.de>
10445 PR tree-optimization/79390
10446 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
10447 threading case even more.
10449 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
10452 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
10453 for quad_address_p for TImode, instead of just not indexed_address.
10455 2017-04-12 Richard Biener <rguenther@suse.de>
10456 Bernd Edlinger <bernd.edlinger@hotmail.de>
10458 PR middle-end/79671
10459 * alias.c (component_uses_parent_alias_set_from): Handle
10460 TYPE_TYPELESS_STORAGE.
10461 (get_alias_set): Likewise.
10462 * tree-core.h (tree_type_common): Add typeless_storage flag.
10463 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
10464 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
10465 for types containing members with TYPE_TYPELESS_STORAGE.
10466 (place_field): Likewise.
10467 (layout_type): Likewise for ARRAY_TYPE.
10468 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
10469 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
10470 TYPE_TYPELESS_STORAGE.
10471 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
10473 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10476 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10477 first argument to type.
10479 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10483 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10484 CONST0_RTX (mode) rather than const0_rtx where appropriate.
10485 (rs6000_expand_binop_builtin): Likewise.
10486 (rs6000_expand_ternop_builtin): Likewise; also add missing
10487 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
10488 vshasigma built-ins.
10489 * doc/extend.texi: Document that vec_xxpermdi's third argument
10490 must be a constant.
10492 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
10494 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
10495 Use shift_const cost parameter when calculating gain of STV shifts.
10497 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
10499 PR rtl-optimization/70478
10500 * lra-constraints.c (process_alt_operands): Check memory for
10501 disfavoring memory insn operand.
10503 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10505 PR middle-end/80100
10506 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
10507 left shift in unsigned HOST_WIDE_INT type.
10509 PR rtl-optimization/80385
10510 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
10511 (not (neg X)) into (plus X -1) for complex or non-integral modes.
10514 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
10515 if they have any depend clauses.
10517 2017-04-11 Martin Liska <mliska@suse.cz>
10520 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
10521 * ipa-split.c (split_function): Create a local comdat symbol
10522 if caller is in a comdat group.
10524 2017-04-11 Martin Liska <mliska@suse.cz>
10527 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
10530 2017-04-11 Martin Sebor <msebor@redhat.com>
10532 PR middle-end/80364
10533 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
10534 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
10536 (directive::set_width, directive::set_precision, format_character):
10538 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
10541 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
10544 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
10545 conflict, set target->arch_name instead of target->cpu_name.
10547 2017-04-11 Richard Biener <rguenther@suse.de>
10549 PR tree-optimization/80374
10550 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
10551 build_zero_cst, remove fold_convertible_p check again.
10553 2017-04-11 Martin Liska <mliska@suse.cz>
10556 * ubsan.c (instrument_object_size): Do not instrument register
10559 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10562 * config/i386/i386-builtin-types.def
10563 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
10564 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
10565 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
10566 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
10567 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
10568 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
10569 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
10570 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
10571 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
10572 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
10573 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
10574 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
10575 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
10576 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
10577 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
10578 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
10579 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
10580 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
10581 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
10582 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
10583 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
10584 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
10585 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
10586 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
10587 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
10588 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
10589 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
10590 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
10591 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
10592 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
10593 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
10594 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
10595 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
10596 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
10597 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
10598 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
10599 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
10600 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
10601 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
10602 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
10603 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
10604 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
10605 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
10606 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
10607 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
10608 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
10610 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
10611 flag to second_arg_count, handle 4 argument function type _COUNT
10612 aliases, handle second_arg_count on second argument rather than last.
10614 2017-04-10 Jeff Law <law@redhat.com>
10616 PR tree-optimization/80374
10617 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
10618 record anything if we can not convert integer_zero_node to the
10621 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10624 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10625 Enhance special handling given to the TARGET_P9_MINMAX option in
10626 relation to certain other options.
10628 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10630 PR tree-optimization/80153
10631 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10632 remove POINTER_PLUS_EXPR's base part directly, rather than through
10635 2017-04-10 Richard Biener <rguenther@suse.de>
10636 Bin Cheng <bin.cheng@arm.com>
10638 PR tree-optimization/80153
10639 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10640 the first element of pointer type aff_tree. Build result expr in
10642 (add_elt_to_tree): Convert to type unconditionally. Remove other
10643 fold_convert calls.
10644 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10645 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10647 2017-04-10 Richard Biener <rguenther@suse.de>
10649 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10652 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10654 PR rtl-optimization/70478
10655 * lra-constraints.c (curr_small_class_check): New.
10656 (update_and_check_small_class_inputs): New.
10657 (process_alt_operands): Update curr_small_class_check. Disfavor
10658 alternative insn memory operands. Check available regs for small
10661 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10664 * config/mips/mips.opt (-mvirt): Update description.
10665 * doc/invoke.texi (-mvirt): Likewise.
10667 2017-04-10 Richard Biener <rguenther@suse.de>
10669 PR middle-end/80362
10670 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10671 looking for NEGATE_EXPR in -A / -B to A / B folding.
10673 2017-04-10 Martin Liska <mliska@suse.cz>
10675 PR gcov-profile/80224
10676 * gcov.c (print_usage): Fix usage string.
10677 (get_gcov_intermediate_filename): Remove.
10678 (output_gcov_file): Use both for normal and intermediate format.
10679 (generate_results): Do not initialize special file for
10680 intermediate format.
10682 2017-04-10 Richard Biener <rguenther@suse.de>
10684 PR tree-optimization/80304
10685 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10688 2017-04-10 Nathan Sidwell <nathan@acm.org>
10691 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10692 (rs6000_init_builtins): Use it.
10694 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10696 * config/arm/arm.md (<mrc>): Add mode to SET source.
10697 (<mrrc>): Likewise.
10699 2017-04-10 Richard Biener <rguenther@suse.de>
10701 PR middle-end/80344
10702 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10704 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10707 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10708 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10709 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10710 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10711 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10712 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10713 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10714 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10715 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10716 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10717 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10718 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10719 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10720 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10721 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10722 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10723 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10724 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10725 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10726 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10727 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10728 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10729 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10731 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10733 PR rtl-optimization/70478
10734 * lra-constraints.c: Reverse the last patch.
10736 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10738 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10739 Add comment for WCHAR_T.
10741 2017-04-08 Martin Liska <mliska@suse.cz>
10744 2017-04-07 Martin Liska <mliska@suse.cz>
10747 * ipa-split.c (split_function): Add function part to a same comdat
10750 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10753 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10755 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10757 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10758 (vec_pairing): ...to this.
10759 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10760 (rs6000_sched_init): Adjust for name change.
10761 (struct rs6000_sched_context): Likewise.
10762 (rs6000_init_sched_context): Likewise.
10763 (rs6000_set_sched_context): Likewise.
10765 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10771 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10773 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10774 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10775 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10777 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10779 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10781 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10783 PR rtl-optimization/70703
10784 * ira-color.c (update_conflict_hard_regno_costs): Use
10785 int64_t instead of HOST_WIDE_INT.
10787 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10789 PR rtl-optimization/70478
10790 * lra-constraints.c (process_alt_operands): Disfavor alternative
10791 insn memory operands.
10793 2017-04-07 Jeff Law <law@redhat.com>
10795 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10796 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10798 2017-04-07 Martin Liska <mliska@suse.cz>
10801 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10802 Show error message instead of an ICE.
10804 2017-04-07 Martin Liska <mliska@suse.cz>
10807 * ipa-split.c (split_function): Add function part to a same comdat
10810 2017-04-07 Richard Biener <rguenther@suse.de>
10812 PR middle-end/80341
10813 * tree.c (get_unwidened): Also handle ! for_type case for
10815 * convert.c (do_narrow): Split out from ...
10816 (convert_to_integer_1): ... here. Do not pass final truncation
10817 type to get_unwidened for TRUNC_DIV_EXPR.
10819 2017-04-07 Richard Biener <rguenther@suse.de>
10821 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10823 (aff_combination_const): Adjust.
10824 (aff_combination_scale): Likewise.
10825 (aff_combination_add_elt): Likewise.
10826 (aff_combination_add_cst): Likewise.
10827 (aff_combination_convert): Likewise.
10828 (add_elt_to_tree): Likewise. Remove unused argument.
10829 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10831 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10833 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10835 * config/arm/arm.c (arm_default_short_enums): Use
10836 ARM_DEFAULT_SHORT_ENUMS.
10837 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10839 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10842 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10843 members with redundant out-of-class redeclaration.
10845 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10848 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10849 * config/i386/i386.md (*zero_extendsidi2):
10850 Add (?*x,*x) and (?*v,*v) alternatives.
10852 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10855 * config/i386/i386.c (ix86_expand_builtin)
10856 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10857 mode from insn data. Convert operands to insn operand mode.
10858 Copy operands that don't satisfy insn predicate to a register.
10860 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10862 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10865 2017-04-06 Richard Biener <rguenther@suse.de>
10867 PR tree-optimization/80334
10868 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10869 preserve alignment of accesses.
10871 2017-04-06 Richard Biener <rguenther@suse.de>
10873 PR tree-optimization/80262
10874 * tree-sra.c (build_ref_for_offset): Preserve address-space
10876 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10877 Drop useless address-space information on MEM_REF offsets.
10879 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10881 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10883 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10885 PR rtl-optimization/70703
10886 * ira-color.c (update_conflict_hard_regno_costs): Use
10887 HOST_WIDE_INT instead of long.
10889 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10892 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10893 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10895 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10896 for x86_64 target. Handle -m3dnowa option.
10898 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10900 PR rtl-optimization/70703
10901 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10902 (update_conflict_hard_regno_costs): Use long instead of unsigned
10903 arithmetic for cost calculation.
10905 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10906 Bernd Edlinger <bernd.edlinger@hotmail.de>
10909 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10912 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10915 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10916 ptr_mode with Pmode throughout.
10917 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10918 into probe_stack_range and use DImode.
10920 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10923 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10924 call_eh_return is true.
10926 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10928 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10929 Initialize last_match_fntype_index.
10931 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10934 * tree-nvr.c: Include internal-fn.h.
10935 (pass_return_slot::execute): Ignore internal calls without
10938 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10939 Richard Biener <rguenther@suse.de>
10942 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10943 captures used multiple times, except for the last use.
10944 * generic-match-head.c: Include gimplify.h.
10946 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10948 PR tree-optimization/79390
10949 * target.h (struct noce_if_info): Declare.
10950 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10951 * target.def (noce_conversion_profitable_p): New target hook.
10952 * ifcvt.h (struct noce_if_info): New type, moved from ...
10953 * ifcvt.c (struct noce_if_info): ... here.
10954 (noce_conversion_profitable_p): Renamed to ...
10955 (default_noce_conversion_profitable_p): ... this. No longer
10957 (noce_try_store_flag_constants, noce_try_addcc,
10958 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10959 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10960 instead of noce_conversion_profitable_p.
10961 * config/i386/i386.c: Include ifcvt.h.
10962 (ix86_option_override_internal): Don't override
10963 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10964 (ix86_noce_conversion_profitable_p): New function.
10965 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10966 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10967 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10968 * doc/tm.texi: Regenerated.
10970 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10972 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10975 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10978 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10979 instructions for small multiply cores.
10981 2017-04-04 Jeff Law <law@redhat.com>
10983 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10985 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10986 that are not set by the loop over the elements.
10988 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10991 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10992 int mode, convert_modes it to mode as unsigned, otherwise use
10993 lowpart_subreg to mode rather than SImode.
10994 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10995 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10996 Use DImode instead of SImode for the shift count operand.
10997 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11000 2017-04-04 Richard Biener <rguenther@suse.de>
11002 PR middle-end/80281
11003 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11004 arithmetic done for the negate or the plus. Simplify.
11005 (A - (-B) -> A + B): Likewise.
11006 * fold-const.c (split_tree): Make sure to not negate pointers.
11008 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11010 PR rtl-optimization/60818
11011 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11012 a compare of comparisons with the thing compared if this results
11013 in a different machine mode.
11015 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11017 * alias.c (base_alias_check): Fix typo in comment.
11018 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11019 * cgraphunit.c (symbol_table::compile): Likewise.
11020 * collect2.c (maybe_run_lto_and_relink): Likewise.
11021 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11022 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11023 * config/avr/avr.c (avr_map_op_t): Likewise.
11024 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11025 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11026 * config/epiphany/epiphany.md (movcc): Likewise.
11027 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11028 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11030 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11031 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11032 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11033 * config/sh/sh.c (sh_rtx_costs): Likewise.
11034 * fold-const.c (fold_truth_andor): Likewise.
11035 * genautomata.c (collapse_flag): Likewise.
11036 * gengtype.h (struct type::u::s): Likewise.
11037 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11038 * input.c (FORMAT_AMOUNT): Likewise.
11039 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11040 (known_aggs_to_agg_replacement_list): Likewise.
11041 * ipa-inline-analysis.c: Likewise.
11042 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11043 * ipa-polymorphic-call.c
11044 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11045 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11046 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11048 * modulo-sched.c (apply_reg_moves): Likewise.
11049 * omp-expand.c (build_omp_regions_1): Likewise.
11050 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11051 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11052 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11053 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11054 * value-prof.c: Likewise.
11055 * var-tracking.c (val_reset): Likewise.
11057 2017-04-03 Richard Biener <rguenther@suse.de>
11059 PR tree-optimization/80275
11060 * fold-const.c (split_address_to_core_and_offset): Handle
11063 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11065 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11066 descriptors is at least equal to that of functions.
11068 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11070 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11072 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11075 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11076 (mov<IMOD4:mode>): New expander.
11077 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11079 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11081 PR rtl-optimization/79405
11082 * fwprop.c (propagations_left): New variable.
11083 (forward_propagate_into): Decrement it.
11084 (fwprop_init): Initialize it.
11085 (fw_prop): If the variable has reached zero, stop propagating.
11086 (fwprop_addr): Ditto.
11088 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11091 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11092 a FUNCTION_DECL, pass it as decl instead of origin to
11095 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11097 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11100 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11103 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11104 TARGET_VSX_SMALL_INTEGER.
11106 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11108 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11109 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11111 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11113 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11114 extraction from odd-numbered MSA register.
11116 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11118 PR middle-end/80173
11119 * expmed.c (store_bit_field_1): Don't attempt to create
11120 a word subreg out of hard registers wider than word if they
11121 have HARD_REGNO_NREGS of 1 for their mode.
11123 PR middle-end/80163
11124 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11125 conversions to integer types wider than word and pointer.
11128 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11129 (rtx_equal_for_cselib_p): Pass 0 to it.
11130 * cselib.c (cselib_hasher::equal): Likewise.
11131 (rtx_equal_for_cselib_1): Add depth argument. If depth
11132 is 128, don't look up VALUE locs and punt. Increment
11133 depth in recursive calls when walking VALUE locs.
11135 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11137 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11138 (make_gcov_file_name): Use the canonical path name for generating
11140 (read_line): Fix handling of files with ascii null bytes.
11142 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11144 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11145 to initialise a vector register instead
11146 of using a const_int.
11148 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11150 PR translation/80189
11151 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11152 diagnostic messages.
11154 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11157 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11158 (dfp_diex_<mode>): Update mode of operand 1.
11159 * doc/extend.texi (dxex, dxexq): Document change to return type.
11160 (diex, diexq): Document change to argument type.
11162 2017-03-30 Martin Jambor <mjambor@suse.cz>
11165 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11166 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11167 it reflects the signature changes performed at the callee side.
11168 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11169 to cgraph_build_function_type_skip_args.
11170 (build_function_decl_skip_args): Adjust call to the above function.
11172 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11175 * config/i386/sse.md
11176 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11177 register as dest whenever it is a MEM not rtx_equal_p to the
11178 corresponding dup operand, and when forcing into reg move the
11179 reg into the memory afterwards.
11180 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11181 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11182 for the force_reg mode.
11183 (avx512vl_vextractf128<mode>): Use register as dest either
11184 always when a MEM, or when it is a MEM not rtx_equal_p to the
11185 corresponding dup operand, or even not when it is a CONST_VECTOR
11186 depending on the mode and lo vs. hi.
11187 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11189 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11190 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11191 Likewise. Require that operands[2] is even.
11192 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11193 Remove extraneous parens. Require that operands[2] is a multiple
11195 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11196 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11197 disallow memory then.
11199 2017-03-30 Richard Biener <rguenther@suse.de>
11201 PR tree-optimization/77498
11202 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11203 to non-constants over backedges.
11205 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11207 PR rtl-optimization/80233
11208 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11209 as last_combined_insn. Do not test for BARRIER_P separately.
11211 2017-03-29 Andreas Schwab <schwab@suse.de>
11214 * calls.c (prepare_call_address): Convert funexp to Pmode before
11215 copying to temp reg.
11217 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11219 PR tree-optimization/80158
11220 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11221 Handle possible future case of more than one alternate
11223 (replace_rhs_if_not_dup): Likewise.
11224 (replace_one_candidate): Likewise.
11226 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11228 PR rtl-optimization/80193
11229 * ira.c (ira): Do not check allocation for LRA.
11231 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11233 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11234 (nvptx_output_simt_exit): Declare.
11235 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11236 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11237 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11238 (nvptx_declare_function_name): ...here. Emit declaration of local
11239 memory space buffer for omp_simt_enter insn.
11240 (nvptx_output_unisimt_switch): New.
11241 (nvptx_output_softstack_switch): New.
11242 (nvptx_output_simt_enter): New.
11243 (nvptx_output_simt_exit): New.
11244 * config/nvptx/nvptx.h (struct machine_function): New fields
11245 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11246 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11247 (UNSPECV_SIMT_EXIT): Ditto.
11248 (omp_simt_enter_insn): New insn.
11249 (omp_simt_enter): New expansion.
11250 (omp_simt_exit): New insn.
11251 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11253 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11254 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11255 (expand_GOMP_SIMT_EXIT): New.
11256 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11257 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11258 (GOMP_SIMT_EXIT): Ditto.
11259 * target-insns.def (omp_simt_enter): New insn.
11260 (omp_simt_exit): Ditto.
11261 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11263 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11264 (lower_rec_input_clauses): Likewise.
11265 (lower_lastprivate_clauses): Handle SIMT privatization.
11267 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11268 (ompdevlow_adjust_simt_enter): New.
11269 (find_simtpriv_var_op): New.
11270 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11271 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11273 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11274 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11275 (copy_decl_for_dup_finish): Ditto.
11277 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11279 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11282 * config/i386/i386.c (ix86_option_override_internal): Always
11283 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11285 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11287 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11289 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11291 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11292 mark new edge's irreducible flag accordign to it.
11293 (vect_do_peeling): Check loop preheader edge's irreducible flag
11294 and pass it to function slpeel_add_loop_guard.
11296 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11298 PR tree-optimization/80218
11299 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11300 Update block frequencies and counts.
11302 2017-03-28 Richard Biener <rguenther@suse.de>
11304 PR tree-optimization/78644
11305 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11306 of a simplification result we may not use it at all.
11308 2017-03-28 Richard Biener <rguenther@suse.de>
11311 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11312 without arguments, generate default definition of a SSA name.
11314 2017-03-28 Richard Biener <rguenther@suse.de>
11316 PR middle-end/80222
11317 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11318 TYPE_REF_CAN_ALIAS_ALL references.
11319 * fold-const.c (fold_indirect_ref_1): Likewise.
11321 2017-03-28 Martin Liska <mliska@suse.cz>
11324 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11325 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
11327 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11328 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
11330 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
11331 (EXTRA_SPECS): Define.
11332 (SUBTARGET_EXTRA_SPECS): Likewise.
11333 (SUBTARGET_CPP_SPEC): Likewise.
11334 * config/arc/elf.h (EXTRA_SPECS): Renamed to
11335 SUBTARGET_EXTRA_SPECS.
11336 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
11338 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11340 * config/arc/simdext.md (vst64_insn): Update pattern.
11341 (vld32wh_insn): Likewise.
11342 (vld32wl_insn): Likewise.
11343 (vld64_insn): Likewise.
11344 (vld32_insn): Likewise.
11346 2017-03-28 Marek Polacek <polacek@redhat.com>
11349 * fold-const.c (fold_comparison): Use protected_set_expr_location
11350 instead of SET_EXPR_LOCATION.
11352 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11354 * tree.c (add_expr): Avoid name lookup warning.
11356 2017-03-27 Jeff Law <law@redhat.com>
11358 PR tree-optimization/80216
11359 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11360 function name. Limit recursion depth.
11361 (record_temporary_equivalences): Corresponding changes.
11363 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11365 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11368 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11371 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
11373 * cfgcleanup.c (reg_note_cfa_p): New array.
11374 (insns_have_identical_cfa_notes): New function.
11375 (old_insns_match_p): Don't cross-jump in between /f
11376 and non-/f instructions. If both i1 and i2 are frame related,
11377 verify all CFA notes, their order and content.
11379 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
11382 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
11383 HImode and SImode with zero extend to DImode to one insn.
11384 (bswap<mode>2_extenddi): Likewise.
11385 (bswapsi2_extenddi): Likewise.
11386 (bswaphi2_extendsi): Likewise.
11387 (bswaphi2): Combine bswap HImode and SImode into one insn.
11388 Separate memory insns from swapping register.
11389 (bswapsi2): Likewise.
11390 (bswap<mode>2): Likewise.
11391 (bswaphi2_internal): Delete, no longer used.
11392 (bswapsi2_internal): Likewise.
11393 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
11394 store, and gpr<-gpr swap insns.
11395 (bswap<mode>2_store): Likewise.
11396 (bswaphi2_reg): Register only splitter, combine with the splitter.
11397 (bswaphi2 splitter): Likewise.
11398 (bswapsi2_reg): Likewise.
11399 (bswapsi2 splitter): Likewise.
11400 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
11401 the insns into load, store, and register/register insns.
11402 (bswapdi2_ldbrx): Likewise.
11403 (bswapdi2_load): Likewise.
11404 (bswapdi2_store): Likewise.
11405 (bswapdi2_reg): Likewise.
11407 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
11409 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
11410 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
11412 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
11415 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
11417 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11418 special handling for target option conflicts between dform
11419 options (-mpower9-dform, -mpower9-dform-vector,
11420 -mpower9-dform-scalar) and -mno-direct-move.
11422 2017-03-27 Richard Biener <rguenther@suse.de>
11424 PR tree-optimization/80181
11425 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
11427 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11429 * config/arc/predicates.md (move_double_src_operand): Replace the
11430 call to move_double_src_operand with a call to address_operand.
11432 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11434 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
11435 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
11436 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
11438 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11440 * config/arc/predicates.md (long_immediate_loadstore_operand):
11441 Consider scaled addresses cases.
11443 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11445 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
11446 restored when in interrupt.
11447 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
11448 doesn't have delay slot.
11450 2017-03-27 Richard Biener <rguenther@suse.de>
11453 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
11454 inlined thunk clones.
11456 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11459 * asan.c (instrument_derefs): Copy over last operand from
11460 original COMPONENT_REF to the new COMPONENT_REF with
11461 DECL_BIT_FIELD_REPRESENTATIVE.
11462 * ubsan.c (instrument_object_size): Likewise.
11464 2017-03-27 Richard Biener <rguenther@suse.de>
11466 PR tree-optimization/80170
11467 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
11468 sure DR/SCEV didnt fold in constants we do not see when looking
11469 at the reference base alignment.
11471 2017-03-27 Richard Biener <rguenther@suse.de>
11473 PR middle-end/80171
11474 * gimple-fold.c (fold_ctor_reference): Properly guard against
11475 NULL return value from canonicalize_constructor_val.
11477 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
11480 * config/i386/i386.c (ix86_expand_builtin)
11481 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
11482 flags reg setting and flags reg using instructions.
11483 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
11484 clobbering instructions to zero extend op2.
11486 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
11488 * doc/install.texi (Configuration) <--with-aix-soname>:
11489 Update link to AIX ld.
11491 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
11493 PR rtl-optimization/80160
11494 PR rtl-optimization/80159
11495 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
11496 reg_alternate_class into account.
11498 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
11501 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
11502 to consider in curr_insn_transform.
11504 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11506 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
11507 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
11508 and emit_mode_inner.
11510 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11512 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
11513 argument to the overloaded builtin variants. Use the new flag to
11514 deprecate certain builtin variants.
11515 * config/s390/s390-builtin-types.def: Add new builtin types.
11516 * config/s390/s390-builtins.h: Support new flags field for
11517 overloaded builtins.
11518 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
11519 (s390_macro_to_expand): Enable vector float data type.
11520 (s390_cpu_cpp_builtins_internal): Indicate support of the new
11521 builtins by incrementing the __VEC__ version number.
11522 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
11524 (s390_resolve_overloaded_builtin): Emit error messages depending
11525 on the builtin flags.
11526 * config/s390/s390.c (s390_expand_builtin): Support additional
11527 flags argument. Change error message to match the messages
11528 emitted in s390-c.c.
11529 * config/s390/s390.md: New UNSPEC_* constants.
11530 (op_type): Add new instruction types.
11531 * config/s390/vecintrin.h: Add new builtins and test data class
11533 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
11534 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
11535 (VEC_INEXACT, VEC_NOINEXACT): New constants.
11536 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
11537 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
11538 ("vec_mergel<mode>"): V_HW -> VEC_HW.
11540 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
11541 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
11542 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
11543 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
11545 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
11546 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
11547 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
11548 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
11550 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
11551 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
11552 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
11553 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
11554 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
11555 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
11556 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
11558 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
11559 ("vec_scatter_element<V_HW_4:mode>_DI")
11560 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
11561 ("vec_fpint<mode>", "vflls")
11562 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
11563 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
11564 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
11565 ("*vec_cmphe<mode>_cc"): ... these.
11567 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
11568 mode constant instead of magic value.
11570 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11572 * config/s390/s390.c (s390_expand_vec_compare): Support other
11573 vector floating point modes than just V2DF.
11574 (s390_expand_vcond): Likewise.
11575 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
11576 (s390_cannot_change_mode_class): Prevent mode changes between TF
11577 and V1TF in vector registers.
11578 * config/s390/s390.md (DF, SF): New mode attributes.
11579 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
11580 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
11581 SFmode support for VRs.
11582 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
11584 (VFT, VF_HW): New mode iterators.
11585 (vw, sdx): New mode attributes.
11586 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
11587 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
11588 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
11589 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
11590 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
11591 also the new vector floating point modes. Renaming to ...
11593 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
11594 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
11595 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
11596 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
11597 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
11598 ("vec_unordered<mode>"): ... these.
11600 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
11601 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
11602 ("*vec_extendv2df"): New insn definitions.
11604 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11606 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
11607 ("mulditi3_2", "*muldi3_sign"): New patterns.
11608 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
11609 rename the pattern definition.
11611 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11613 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
11615 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
11617 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11619 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
11620 instruction if possible.
11621 * config/s390/vector.md (vec_halfnumelts): New mode
11623 ("*vec_vllezlf<mode>"): New pattern.
11625 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11627 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11628 ("popcountv4si2", "popcountv2di2"): Rename to ...
11629 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11630 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11632 ("popcount<mode>2_vxe"): New pattern.
11634 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11636 * common/config/s390/s390-common.c (processor_flags_table): Add
11638 * config.gcc: Add arch12.
11639 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11640 Default to arch12 for unknown CPU model numbers.
11641 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11642 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11643 PROCESSOR_max sanity check.
11644 * config/s390/s390-opts.h (enum processor_type): Add
11646 * config/s390/s390.c (processor_table): Add arch12.
11647 (s390_expand_builtin): Add check for B_VXE flag.
11648 (s390_issue_rate): Add PROCESSOR_ARCH12.
11649 (s390_get_sched_attrmask): Likewise.
11650 (s390_get_unit_mask): Likewise.
11651 (s390_sched_score): Enable z13 scheduling for arch12.
11652 (s390_sched_reorder): Likewise.
11653 (s390_sched_variable_issue): Likewise.
11654 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11656 (s390_tune_attr): Use z13 scheduling also for arch12.
11657 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11658 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11659 (TARGET_VXE_P): New macros.
11660 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11661 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11662 * config/s390/s390.opt: Add arch12 as processor_type.
11664 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11666 * config/s390/s390.md
11667 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11668 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11669 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11671 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11672 Rename expanders to ...
11674 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11675 ("fixuns_truncdddi2_emu"): ... these.
11677 ("fixuns_trunc<mode>si2_emu"): New expander.
11679 ("*fixuns_truncdfdi2_z13"): Rename to ...
11680 ("*fixuns_truncdfdi2_vx"): ... this.
11682 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11684 * config/s390/2964.md: Remove the single element vector compare
11685 instructions which are no longer used.
11686 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11688 (s390_canonicalize_comparison): Remove handling of DFmode
11690 (s390_expand_vec_compare_scalar): Remove function.
11691 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11692 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11694 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11696 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11698 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11700 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11701 will anyway by matched by mov<mode>_64dfp.
11703 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11705 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11706 vlef/vstef. Add missing operand to vleif.
11708 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11710 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11711 pair for all vector types with 64 bit elements.
11712 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11713 * config/s390/vector.md (V_HW_64): ... here.
11714 (V_128_NOSINGLE): New mode iterator.
11715 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11716 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11717 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11718 ("*vec_load_pairv2di"): Change to ...
11719 ("*vec_load_pair<mode>"): ... this one.
11721 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11723 * config/s390/constraints.md: Add comments.
11724 (jKK): Reject element sizes > 8 bytes.
11725 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11727 * config/s390/s390.md: Add the s_operand checks formerly in
11728 s390_split_ok_p to various splitters where they are still
11730 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11731 for 128 bit vectors. Plus two splitters.
11733 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11735 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11738 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11741 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11742 error if the boundary argument is not constant.
11744 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11746 PR rtl-optimization/80112
11747 * loop-doloop.c (doloop_condition_get): Don't check condition
11748 if cmp isn't SET with IF_THEN_ELSE src.
11750 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11752 PR tree-optimization/80158
11753 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11754 replacing a candidate statement, also replace it for the
11755 candidate's alternate interpretation.
11756 (replace_rhs_if_not_dup): Likewise.
11757 (replace_one_candidate): Likewise.
11759 2017-03-24 Richard Biener <rguenther@suse.de>
11761 PR tree-optimization/80167
11762 * graphite-isl-ast-to-gimple.c
11763 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11765 (translate_isl_ast_to_gimple::get_rename): Likewise.
11767 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11769 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11770 handling of certain combinations of target options, including the
11771 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11772 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11774 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11777 * config/arm/arm.md (*load_multiple): Add reload_completed to
11778 matching condition.
11780 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11781 Richard Biener <rguenth@suse.de>
11783 PR tree-optimization/79908
11784 PR tree-optimization/80136
11785 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11786 been cast away, gimplify_and_add suffices.
11788 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11790 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11792 2017-03-23 Richard Biener <rguenther@suse.de>
11794 PR tree-optimization/80032
11795 * gimplify.c (gimple_push_cleanup): Forced unconditional
11796 cleanups still have to go to the conditional_cleanups
11799 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11801 PR tree-optimization/80072
11802 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11804 (next_operand_entry_id): Change type to unsigned int.
11805 (sort_by_operand_rank): Make sure to return the right return value
11806 even if unsigned fields are bigger than INT_MAX.
11807 (struct oecount): Change cnt and id type to unsigned int.
11808 (oecount_hasher::equal): Formatting fix.
11809 (oecount_cmp): Make sure to return the right return value
11810 even if unsigned fields are bigger than INT_MAX.
11811 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11814 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11815 TREE_READONLY on result if writing it more than once.
11818 * doc/invoke.texi (-fsanitize=thread): Document that with
11819 -fnon-call-exceptions atomics are not able to throw
11823 * tsan.c: Include tree-eh.h.
11824 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11825 maybe_clean_or_replace_eh_stmt where needed.
11826 (instrument_memory_accesses): Add cfg_changed argument.
11827 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11828 if it returned true.
11829 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11831 PR rtl-optimization/63191
11832 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11833 wrapper function, moved the whole old content into ...
11834 (ix86_delegitimize_address_1): ... this. New inline function.
11835 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11836 true as last argument instead of ix86_delegitimize_address.
11838 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11840 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11841 cortexa57_branch_cost.
11843 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11845 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11847 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11850 * doc/md.texi (Constraints): Document wA constraint.
11851 * config/rs6000/constraints.md (wA): New.
11852 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11853 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11854 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11855 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11857 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11860 * gimplify.c (is_oacc_declared): New function.
11861 (oacc_default_clause): Use it to set default flags for acc declared
11862 variables inside parallel regions.
11863 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11864 declared variables.
11865 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11866 declare attribute to any decl as necessary.
11868 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11871 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11872 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11873 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11874 (arm_arch_lpae): This.
11875 * config/arm/arm.c (arm_arch7ve): Rename into ...
11876 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11877 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11880 2017-03-22 Martin Liska <mliska@suse.cz>
11883 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11884 error message instead of an ICE.
11886 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11888 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11890 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11892 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11894 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11897 2017-03-21 Martin Sebor <msebor@redhat.com>
11899 * doc/extend.texi: Use "cannot" instead of "can't."
11900 * doc/hostconfig.texi: Same.
11901 * doc/install.texi: Same.
11902 * doc/invoke.texi: Same.
11903 * doc/loop.texi: Same.
11904 * doc/md.texi: Same.
11905 * doc/objc.texi: Same.
11906 * doc/rtl.texi: Same.
11907 * doc/tm.texi: Same.
11908 * doc/tm.texi.in: Same.
11909 * doc/trouble.texi: Same.
11911 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11914 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11915 (collect_checksum_attributes): Set it.
11916 (die_checksum_ordered): Use it.
11918 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11920 PR tree-optimization/79908
11921 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11922 change: For a VA_ARG whose LHS has been cast away, use
11923 force_gimple_operand to construct the side effects.
11925 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11927 PR translation/80001
11928 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11929 more amenable to translation.
11930 (oacc_loop_auto_partitions): Likewise.
11932 2017-03-21 Marek Polacek <polacek@redhat.com>
11933 Martin Sebor <msebor@redhat.com>
11935 PR tree-optimization/80109
11936 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11937 on INTEGRAL_TYPE_P.
11939 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11940 Segher Boessenkool <segher@kernel.crashing.org>
11943 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11944 check reg_used_between_p between insn and one of succ or succ2
11945 depending on if succ is artificial insn not inserted into insn
11948 2017-03-21 Martin Liska <mliska@suse.cz>
11950 PR gcov-profile/80081
11951 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11952 * doc/gcc.texi: Include gcov-dump stuff.
11953 * doc/gcov-dump.texi: New file.
11955 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11957 PR rtl-optimization/79150
11958 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11959 conditional jump, if the jump is the last insn of the loop.
11961 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11962 Richard Biener <rguenth@suse.de>
11964 PR tree-optimization/79908
11965 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11966 been cast away, use force_gimple_operand to construct the side
11969 2017-03-21 Martin Liska <mliska@suse.cz>
11971 PR libfortran/79956
11972 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11975 2017-03-21 Brad Spengler <spender@grsecurity.net>
11978 * plugin.c (htab_hash_plugin): New function.
11979 (add_new_plugin): Use it and adjust.
11980 (parse_plugin_arg_opt): Adjust.
11981 (init_one_plugin): Likewise.
11983 2017-03-21 Richard Biener <rguenther@suse.de>
11985 PR tree-optimization/80032
11986 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11987 if set force the cleanup to happen unconditionally.
11988 (gimplify_target_expr): Push inserted clobbers with force_uncond
11989 to avoid them being removed by control-dependent DCE.
11991 2017-03-21 Richard Biener <rguenther@suse.de>
11993 PR tree-optimization/80122
11994 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11995 va_arg_pack_len when the inlined call stmt requires pack
11997 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11999 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12002 * tsan.c (instrument_builtin_call): If the memory model argument
12003 is not a constant, assume it is valid.
12006 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12009 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12011 PR rtl-optimization/79910
12012 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12013 if its dest is used by an insn before I2 (other than the combined
12014 insns themselves, which are properly handled already).
12016 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12019 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12021 * combine.c (record_used_regs): New static function.
12022 (try_combine): Handle situations where there is an additional
12023 instruction between I2 and I3 which needs to have a LOG_LINK
12027 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12029 * combine.c (try_combine): Delete redundant i1 test. Call
12030 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12032 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12035 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12036 alternatives 13/14.
12038 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12040 PR tree-optimization/80054
12041 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12042 the optimization if a PHI or any of its arguments is not dominated
12043 by the candidate's basis. Use gphi* rather than gimple* as
12045 (replace_profitable_candidates): Clean up a gimple* variable that
12046 should be a gphi* variable.
12048 2017-03-20 Martin Sebor <msebor@redhat.com>
12051 * doc/extend.texi (attribute constructor): Document present limitation.
12053 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12056 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12057 __POWER9_VECTOR__ #ifdef control, change template definition to
12058 use Power9-specific built-in function.
12059 (vec_any_eq): Likewise.
12060 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12061 to control outcomes from this test.
12062 (vector_ae_<mode>p): For VEC_F modes, likewise.
12064 2017-03-20 Ian Lance Taylor <iant@google.com>
12066 * config/i386/i386.c (ix86_function_regparm): Save an extra
12067 register for -fsplit-stack with DECL_STATIC_CHAIN.
12069 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12072 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12073 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12075 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12077 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12079 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12082 2017-03-20 Marek Polacek <polacek@redhat.com>
12085 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12087 2017-03-20 Richard Biener <rguenther@suse.de>
12089 PR tree-optimization/80113
12090 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12091 allocate extra SSA name for PHI def.
12092 (add_close_phis_to_outer_loops): Likewise.
12093 (add_close_phis_to_merge_points): Likewise.
12094 (copy_loop_close_phi_args): Likewise.
12095 (copy_cond_phi_nodes): Likewise.
12097 2017-03-20 Martin Liska <mliska@suse.cz>
12099 PR middle-end/79753
12100 * tree-chkp.c (chkp_build_returned_bound): Do not build
12101 returned bounds for a LHS that's not a BOUNDED_P type.
12103 2017-03-20 Martin Liska <mliska@suse.cz>
12107 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12108 COMPLEX_CST and VECTOR_CST.
12110 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12113 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12114 target operand. A new splitter adds the clobber statement in case
12115 the target operand is dead anyway.
12117 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12119 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12120 to age-old versions of binutils and glibc.
12122 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12124 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12126 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12128 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12130 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12132 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12133 requirement for binutils 2.13.
12135 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12137 * combine.c (try_combine): Delete redundant i1 test. Call
12138 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12140 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12142 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12143 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12145 <riscv64-*-elf>: Re-arrange section
12146 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12147 <riscv32-*-linux>: Likewise.
12148 <riscv64-*-elf>: Likewise
12149 <riscv64-*-linux>: Likewise.
12151 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12154 * aarch64.opt(verbose-cost-dump): Fix typo.
12156 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12159 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12160 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12162 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12164 * reload.c (find_reloads): When reloading a nonoffsettable address,
12165 use RELOAD_OTHER for it and its address reloads.
12167 PR rtl-optimization/79910
12168 * combine.c (record_used_regs): New static function.
12169 (try_combine): Handle situations where there is an additional
12170 instruction between I2 and I3 which needs to have a LOG_LINK
12173 2017-03-17 Jeff Law <law@redhat.com>
12175 PR tree-optimization/71437
12176 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12177 conditional in the hash table first.
12178 (vrp_dom_walker::before_dom_children): Extract condition from
12179 ASSERT_EXPR. Record condition, its inverion and any implied
12180 conditions as well.
12182 2017-03-17 Marek Polacek <polacek@redhat.com>
12183 Markus Trippelsdorf <markus@trippelsdorf.de>
12185 PR tree-optimization/80079
12186 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12189 2017-03-17 Richard Biener <rguenther@suse.de>
12191 PR middle-end/80075
12192 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12193 Properly verify the LHS before the RHS possibly claims to be
12195 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12198 2017-03-17 Martin Jambor <mjambor@suse.cz>
12200 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12201 (List of -O2 options): Likewise.
12202 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12205 2017-03-17 Tom de Vries <tom@codesourcery.com>
12207 * gcov-dump.c (print_usage): Print bug_report_url.
12209 2017-03-17 Richard Biener <rguenther@suse.de>
12211 PR middle-end/80050
12212 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12213 (parser::peek): Likewise.
12215 2017-03-17 Richard Biener <rguenther@suse.de>
12217 PR tree-optimization/80048
12218 * sese.c (free_sese_info): Properly release rename_map and
12219 copied_bb_map elements.
12221 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12223 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12224 Add linked-list forward and backlinks. Insert on
12225 construction, remove on destruction.
12226 (class pass_store_merging): Add m_stores_head field.
12227 (pass_store_merging::terminate_and_process_all_chains):
12228 Iterate over m_stores_head list.
12229 (pass_store_merging::terminate_all_aliasing_chains):
12231 (pass_store_merging::execute): Check for debug stmts first.
12232 Push new chains onto the m_stores_head stack.
12234 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12237 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12238 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12239 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12241 2017-03-16 Jeff Law <law@redhat.com>
12243 PR tree-optimization/71437
12244 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12245 member function. Implementation moved into after_dom_children
12246 member function and into the threader's thread_outgoing_edges
12248 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12249 some code into new thread_outgoing_edges.
12250 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12251 definition. Simplify marker handling (do it here). Assume we always
12252 have the available expression and the const/copies tables.
12253 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12255 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12256 * tree-vrp.c (equiv_stack): No longer file scoped.
12257 (vrp_dom_walker): New class.
12258 (vrp_dom_walker::before_dom_children): New member function.
12259 (vrp_dom_walker::after_dom_children): Likewise.
12260 (identify_jump_threads): Setup domwalker. Use it rather than
12261 walking edges in a random order by hand. Simplify setup/finalization.
12262 (finalize_jump_threads): Remove.
12263 (vrp_finalize): Do not call identify_jump_threads here.
12264 (execute_vrp): Do it here instead and call thread_through_all_blocks
12267 PR tree-optimization/71437
12268 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12270 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12272 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12273 (dom_opt_dom_walker::thread_across_edge): Remove
12274 handle_dominating_asserts argument. All callers changed.
12275 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12276 changes. Remove calls to lhs_of_dominating_assert. Other
12277 uses of handle_dominating_asserts turn into unconditional code
12278 (simplify_control_stmt_condition_1): Likewise.
12279 (simplify_control_stmt_condition): Likewise.
12280 (thread_through_normal_block, thread_across_edge): Likewise.
12281 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12282 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12283 object if it is not an SSA_NAME.
12284 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12285 before calling into the VRP specific simplifiers.
12286 (identify_jump_threads): Remove handle_dominating_asserts
12289 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12292 * tree-diagnostic.c (default_tree_printer): No longer static.
12293 * tree-diagnostic.h (default_tree_printer): New prototype.
12295 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12297 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12298 Change ins into fmov.
12300 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12302 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12303 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12304 Use h_con constraint for operand 1.
12305 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12306 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12308 2017-03-15 Jeff Law <law@redhat.com>
12310 PR tree-optimization/71437
12311 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12312 (record_temporary_equivalences): Use it.
12314 PR tree-optimization/71437
12315 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12316 tree-ssa-scopedtables.
12317 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12318 (record_conditions, record_cond, vuse_eq): Likewise.
12319 (record_edge_info): Adjust to API tweak of record_conditions.
12320 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12321 (record_temporary_equivalences, optimize_stmt): Likewise.
12322 (eliminate_redundant_computations): Likewise.
12323 (record_equivalences_from_stmt): Likewise.
12324 * tree-ssa-scopedtables.c: Include options.h and params.h.
12325 (vuse_eq): New function, moved from tree-ssa-dom.c
12326 (build_and_record_new_cond): Likewise.
12327 (record_conditions): Likewise. Accept vector of conditions rather
12328 than edge_equivalence structure for first argument.
12329 for the first argument.
12330 (avail_exprs_stack::lookup_avail_expr): New member function, moved
12331 from tree-ssa-dom.c.
12332 (avail_exprs_stack::record_cond): Likewise.
12333 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
12334 from tree-ssa-dom.c.
12335 (avail_exprs_stack): Add new member functions lookup_avail_expr
12337 (record_conditions): Declare.
12339 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
12342 * lra-constraints.c (process_alt_operands): Increase reject for
12343 reloading an input/output operand.
12345 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12348 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
12349 insns to convert from signed/unsigned char/short to IEEE 128-bit
12351 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12353 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12356 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12357 subreg of inner mode for values already in registers.
12359 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12361 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12362 iteration reg is used after the loop.
12364 2017-03-14 Martin Sebor <msebor@redhat.com>
12366 PR tree-optimization/79800
12367 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12368 precision in negative-positive range.
12369 (format_floating): Call non-const overload with adjusted precision.
12371 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12374 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
12377 2017-03-14 Martin Sebor <msebor@redhat.com>
12379 PR middle-end/80020
12380 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
12381 * builtins.def (aligned_alloc): Use it.
12384 * Makefile.in (GTFILES): Add calls.c.
12385 * calls.c: Include "gt-calls.h".
12387 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
12389 PR rtl-optimization/79728
12390 * regs.h (struct target_regs): New field
12391 x_contains_allocatable_regs_of_mode.
12392 (contains_allocatable_regs_of_mode): New macro.
12393 * reginfo.c (init_reg_sets_1): Initialize it, and change
12394 contains_reg_of_mode so it includes global regs as well.
12395 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
12396 rather than contains_regs_of_mode.
12398 2017-03-14 Martin Liska <mliska@suse.cz>
12400 * doc/invoke.texi: Document options that can't be combined with
12401 -fcheck-pointer-bounds.
12403 2017-03-14 Martin Liska <mliska@suse.cz>
12405 PR middle-end/79831
12406 * doc/invoke.texi (-Wchkp): Document the option.
12408 2017-03-14 Martin Liska <mliska@suse.cz>
12410 * Makefile.in: Install gcov-dump.
12412 2017-03-14 Martin Liska <mliska@suse.cz>
12414 * multiple_target.c (expand_target_clones): Bail out for
12415 an invalid attribute.
12417 2017-03-14 Richard Biener <rguenther@suse.de>
12419 * alias.c (struct alias_set_entry): Pack properly.
12420 * cfgloop.h (struct loop): Likewise.
12421 * cse.c (struct set): Likewise.
12422 * ipa-utils.c (struct searchc_env): Likewise.
12423 * loop-invariant.c (struct invariant): Likewise.
12424 * lra-remat.c (struct cand): Likewise.
12425 * recog.c (struct change_t): Likewise.
12426 * rtl.h (struct address_info): Likewise.
12427 * symbol-summary.h (function_summary): Likewise.
12428 * tree-loop-distribution.c (struct partition): Likewise.
12429 * tree-object-size.c (struct object_size_info): Likewise.
12430 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
12431 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
12432 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
12433 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
12434 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
12435 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
12436 (struct _stmt_vec_info): Likewise.
12438 2017-03-14 Martin Liska <mliska@suse.cz>
12441 * multiple_target.c (create_dispatcher_calls): Check that
12442 a target can create a function dispatcher.
12444 2017-03-14 Martin Liska <mliska@suse.cz>
12447 * multiple_target.c (expand_target_clones): Drop local.local
12448 flag for default implementation.
12450 2017-03-14 Richard Biener <rguenther@suse.de>
12452 PR tree-optimization/80030
12453 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
12455 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
12457 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
12458 gcc_fallthrough() instead of __attribute__((fallthrough));
12460 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12462 * doc/gcc.texi: Remove "up" link to (DIR).
12463 * doc/gccint.texi: Ditto.
12465 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12467 * doc/install.texi (Specific) <avr>: Remove reference to
12470 2017-03-13 Jeff Law <law@redhat.com>
12472 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
12473 attribute rather than comments.
12475 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
12476 match_scratch operand is highest.
12478 2017-03-13 Martin Liska <mliska@suse.cz>
12480 PR middle-end/78339
12481 * ipa-pure-const.c (warn_function_noreturn): If the declarations
12482 is a CHKP clone, use original declaration.
12484 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12486 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
12487 (arc_conditional_register_usage): Use a different allocation order
12488 when optimizing for size.
12489 * common/config/arc/arc-common.c (arc_option_optimization_table):
12490 Section anchors default on when optimizing for size.
12492 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12494 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
12496 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12498 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
12499 * config/arc/arc.md (cpu_facility): Add cd variant.
12500 (*movqi_insn): Add code density variant.
12501 (*movhi_insn): Likewise.
12502 (*movqi_insn): Likewise.
12503 (*addsi3_mixed): Likewise.
12504 (subsi3_insn): Likewise.
12506 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12508 * config/arc/arc.md (movsi_cond_exec): Update constraint.
12510 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12512 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
12513 expressions with MINUS and UNARY ops.
12515 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12518 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
12520 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
12521 between vec_select and vector argument.
12522 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
12523 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
12524 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
12525 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
12526 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
12527 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
12529 2017-03-13 Richard Biener <rguenther@suse.de>
12532 * params.def (vect-max-peeling-for-alignment): Fix typo.
12534 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12536 * doc/install.texi (Specific) <mips-*-*>: Remove description of
12537 issue that only occurred with binutils below 2.18.
12539 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12541 * doc/install.texi (Specific) <cris-axis-elf>: No longer
12542 refer to binutils 2.11/2.12 minimum.
12544 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12546 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
12547 ftp.kernel.org and simplify binutils requirement.
12549 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
12551 * doc/invoke.texi (Warning Options): Fix spelling of link-time
12553 (Optimize Options): Ditto. Also remove redundancy.
12555 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12557 PR translation/79848
12558 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
12560 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
12561 to G_ to avoid double translation.
12563 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12565 PR translation/79923
12566 * auto-profile.c (get_combined_location): Convert leading
12567 character of diagnostics to lower case and remove trailing period.
12568 (read_profile): Likewise for various diagnostics.
12569 * config/arm/arm.c (arm_option_override): Remove trailing period
12570 from various diagnostics.
12571 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
12572 (msp430_expand_delay_cycles): Likewise.
12574 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12577 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
12578 full command-line argument, rather than just "str".
12579 (aarch64_validate_march): Likewise.
12580 (aarch64_validate_mtune): Likewise.
12582 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
12584 PR rtl-optimization/78911
12585 * lra-assigns.c (must_not_spill_p): New function.
12586 (spill_for): Use it.
12588 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12590 PR tree-optimization/79981
12591 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
12592 ATOMIC_COMPARE_EXCHANGE ifn result.
12593 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
12594 IFN_ATOMIC_COMPARE_EXCHANGE.
12596 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12599 * opts.c (parse_sanitizer_options): Add missing question mark to
12600 "did you mean" message.
12602 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12604 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
12606 (VMULEUH_UNS): Likewise.
12607 (VMULOUB_UNS): Likewise.
12608 (VMULOUH_UNS): Likewise.
12609 * config/rs6000/rs6000.c (builtin_function_type): Remove
12610 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
12612 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12615 * read-rtl-function.c (function_reader::read_rtx_operand): Update
12616 x with result of extra_parsing_for_operand_code_0.
12617 (function_reader::extra_parsing_for_operand_code_0): Convert
12618 return type from void to rtx, returning x. When reading
12619 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
12620 larger size containing struct block_symbol.
12622 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12624 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12625 -mfloat128-hardware without -m64.
12627 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12630 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12631 entries to the case statement that marks unsigned arguments to
12632 overloaded functions.
12634 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12636 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12637 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12639 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12642 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12643 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12645 2017-03-10 Martin Liska <mliska@suse.cz>
12649 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12650 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12653 2017-03-10 Olivier Hainque <hainque@adacore.com>
12655 * tree-switch-conversion (array_value_type): Start by resetting
12656 candidate type to it's main variant.
12658 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12660 PR rtl-optimization/79909
12661 * combine.c (try_combine): Use simplify_replace_rtx on individual
12662 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12663 of the whole CALL_INSN_FUNCTION_USAGE.
12665 PR tree-optimization/79972
12666 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12667 get_range_info on SSA_NAMEs. Formatting fixes.
12669 2017-03-10 Richard Biener <rguenther@suse.de>
12670 Jakub Jelinek <jakub@redhat.com>
12672 PR tree-optimization/77975
12673 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12674 edge to be constant.
12675 (get_val_for): For constant x return it. Formatting fix.
12676 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12677 would use the same bases as the current one.
12679 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12681 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12682 instead of vec_select for V1TImode.
12683 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12685 (VSX_LE_128): Add V1TI to this mode iterator.
12686 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12687 (*vsx_le_perm_store_<mode>): Likewise.
12688 (pre-reload splitter for VSX stores): Likewise.
12689 (post-reload splitter for VSX stores): Likewise.
12690 (*vsx_xxpermdi2_le_<mode>): Likewise.
12691 (*vsx_lxvd2x2_le_<mode>): Likewise.
12692 (*vsx_stxvd2x2_le_<mode>): Likewise.
12694 2017-03-09 Michael Eager <eager@eagercon.com>
12696 Correct failures with --enable-checking=yes,rtl.
12698 * config/microblaze/microblaze.c (microblaze_expand_shift):
12699 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12700 test for const0_rtx.
12701 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12702 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12704 2017-03-09 Richard Biener <rguenther@suse.de>
12706 PR tree-optimization/79977
12707 * graphite-scop-detection.c (scop_detection::merge_sese):
12708 Handle the case of extra exits to blocks dominating the entry.
12710 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12712 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12715 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12717 PR rtl-optimization/79949
12718 * lra-constraints.c (process_alt_operands): Check memory when
12719 trying to predict a cycle. Print about the overall increase.
12721 2017-03-09 Richard Biener <rguenther@suse.de>
12723 PR middle-end/79971
12724 * gimple-expr.c (useless_type_conversion_p): Preserve
12725 TYPE_SATURATING for fixed-point types.
12727 2017-03-09 Richard Biener <rguenther@suse.de>
12730 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12731 alignment of BLKmode params.
12733 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12736 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12737 (VALL_NO_V2Q): Likewise.
12739 * config/aarch64/aarch64-simd.md
12740 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12742 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12743 VALL_NO_V2Q mode iterator.
12744 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12746 2017-03-09 Martin Liska <mliska@suse.cz>
12748 PR tree-optimization/79631
12749 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12750 tree_int_cst_sign_bit just for INTEGER constants.
12752 2017-03-09 Martin Liska <mliska@suse.cz>
12756 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12759 2017-03-09 Marek Polacek <polacek@redhat.com>
12762 * tree.c (inchash::add_expr): Handle TREE_VEC.
12764 2017-03-09 Martin Liska <mliska@suse.cz>
12767 (chkp_narrow_size_and_offset): New function.
12768 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12769 (void chkp_parse_bit_field_ref): New function.
12770 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12771 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12773 2017-03-09 Martin Liska <mliska@suse.cz>
12776 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12777 (chkp_find_bounds_1): Remove gcc_unreachable.
12779 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12782 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12783 BUILT_IN_SYNC*, determine the access type from the size suffix and
12784 always build a MEM_REF with that type. Handle forgotten
12785 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12788 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12789 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12790 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12791 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12792 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12793 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12794 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12795 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12796 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12797 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12798 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12799 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12800 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12801 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12802 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12803 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12804 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12805 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12806 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12807 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12808 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12809 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12810 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12811 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12812 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12813 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12814 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12815 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12816 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12817 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12818 definitions outside of __OPTIMIZE__ guarded section.
12821 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12822 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12823 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12824 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12827 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12829 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12830 ("vfenez<mode>"): Add missing constraints.
12832 2017-03-08 Martin Sebor <msebor@redhat.com>
12835 * config/nds32/nds32.c (nds32_option_override):
12836 Fix misspelled diagnostic.
12838 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12841 * gimplify.c (gimplify_omp_for): Replace index var in outer
12842 taskloop statement with an artificial variable and add
12843 OMP_CLAUSE_PRIVATE clause for it.
12845 2017-03-08 Richard Biener <rguenther@suse.de>
12847 PR tree-optimization/79955
12848 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12849 for accesses that are completely outside of the variable.
12851 2017-03-08 Andrew Haley <aph@redhat.com>
12853 PR tree-optimization/79943
12854 * tree-ssa-loop-split.c (compute_new_first_bound): When
12855 calculating the new upper bound, (END-BEG) should be added, not
12858 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12860 * config/avr/avr.md (setmemhi): Make sure match_dup
12861 operand number comes before match_scratch.
12863 2017-03-08 Richard Biener <rguenther@suse.de>
12865 PR tree-optimization/79920
12866 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12867 with ncopies == 1 to ...
12868 (vect_transform_slp_perm_load): ... here. Properly compute
12869 all element loads by iterating VF times over the group. Do
12870 not handle ncopies (computed in a broken way) in
12871 vect_create_mask_and_perm.
12873 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12876 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12877 is a uniform vector, use uniform_vector_p return value instead of
12878 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12880 2017-03-07 Marek Polacek <polacek@redhat.com>
12882 PR middle-end/79809
12883 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12884 (alloca_call_type): Likewise.
12886 2017-03-07 Martin Liska <mliska@suse.cz>
12888 * gcov.c (process_args): Put comment to correct location.
12890 2017-03-07 Martin Liska <mliska@suse.cz>
12892 PR middle-end/68270
12893 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12894 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12895 (chkp_narrow_bounds_for_field): Likewise.
12896 (chkp_parse_array_and_component_ref): Pass one more argument to
12899 2017-03-07 Richard Biener <rguenther@suse.de>
12901 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12904 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12906 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12907 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12909 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12912 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12913 to end of description.
12914 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12916 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12918 PR rtl-optimization/79901
12919 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12921 (*avx512f_<code><mode>3<mask_name>): ... this.
12922 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12923 iterator instead of VI8_AVX2_AVX512BW.
12925 PR rtl-optimization/79901
12926 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12927 min/max expander, expand it using expand_vec_cond_expr.
12930 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12933 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12936 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12937 to void * for PCH reasons.
12938 * dwarf2out.c (output_loc_operands, output_die): Cast
12939 v.val_vec.array to unsigned char *.
12941 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12944 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12947 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12949 PR rtl-optimization/79571
12950 * lra-constraints.c (process_alt_operands): Calculate static
12951 reject and subtract it from overall when only addresses will be
12954 2017-03-06 Julia Koval <julia.koval@intel.com>
12957 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12958 incoming stack boundary to 128 for 64-bit targets.
12960 2017-03-06 Richard Biener <rguenther@suse.de>
12962 PR tree-optimization/79894
12963 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12964 to NULL after folding it.
12966 2017-03-06 Richard Biener <rguenther@suse.de>
12968 PR tree-optimization/79824
12969 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12970 check disabling peeling for gaps.
12972 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12974 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12975 attributes): Document gettimeofday.
12977 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12979 * config/s390/s390.c (s390_option_override_internal): Set
12980 PARAM_MIN_VECT_LOOP_BOUND
12982 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12984 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12985 * config/s390/s390.md: Likewise.
12987 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12990 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12991 (<avx2_avx512>_perm<mode>): Rename to ...
12992 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12994 (<avx512>_perm<mode>_mask): Rename to ...
12995 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12997 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12998 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12999 instead of VI8F_256_512.
13000 (avx512f_perm<mode>): New define_expand.
13001 (avx512f_perm<mode>_mask): Likewise.
13002 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13003 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13005 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13007 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13008 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13010 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13012 2017-03-06 Martin Liska <mliska@suse.cz>
13015 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13016 when having a SSA NAME w/o VAR_DECL assigned to it.
13018 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13020 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13021 msa_dpsub_<su>_d): Fix MODE for vec_select.
13023 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13025 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13027 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13029 2017-03-06 Richard Biener <rguenther@suse.de>
13031 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13032 * plugin.c (register_plugin_info): Likewise.
13033 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13035 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13037 * config/i386/sse.md (sse_storehps, sse_storelps,
13038 avx_<castmode><avxsizesuffix>_<castmode>,
13039 avx512f_<castmode><avxsizesuffix>_<castmode>,
13040 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13041 in condition that at least one operand is not a MEM.
13043 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13045 PR middle-end/79805
13046 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13047 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13049 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13050 gimple_call_nothrow_p flag based on whether original builtin can throw.
13051 If it can, emit following stmts on the fallthrough edge.
13052 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13053 don't create new bb if inserting just debug stmts on the edge, try to
13054 insert them on the fallthru bb or just reset debug stmts.
13056 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13059 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13060 restore recog_data (including the operand rtxes inside it) around
13061 the call to get_insn_template.
13063 2017-03-03 Martin Sebor <msebor@redhat.com>
13065 PR tree-optimization/79699
13066 * context.c (context::~context): Free MPFR caches to avoid
13067 a memory leak on program exit.
13069 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13071 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13072 Use wide_int::ulow () instead of .elt (0).
13074 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13076 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13077 (*pushxf): Limit oF constraint to 32bit targets and add oC
13078 constraint for 64bit targets.
13079 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13080 (*pushdf): Change rmF constraint to rmC.
13082 2017-03-03 Martin Liska <mliska@suse.cz>
13084 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13085 Remove unused variable.
13087 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13090 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13091 is a memory operand, increase num_memory.
13092 (ix86_expand_args_builtin): Likewise.
13094 2017-03-03 Jan Hubicka <jh@suse.cz>
13097 * ipa-devirt.c (maybe_record_node): Properly handle
13098 __cxa_pure_virtual visibility.
13100 2017-03-03 Martin Liska <mliska@suse.cz>
13102 PR tree-optimization/79803
13103 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13105 (pass_loop_prefetch::execute): Disabled optimization if an
13106 assumption about L1 cache size is not met.
13108 2017-03-03 Martin Liska <mliska@suse.cz>
13110 PR rtl-optimization/79574
13111 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13112 (hash_scan_set): Likewise.
13113 (dump_hash_table): Likewise.
13114 (hoist_code): Likewise.
13116 2017-03-03 Richard Biener <rguenther@suse.de>
13118 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13119 in place of uhigh ().
13120 (fixed_convert_from_real): Likewise.
13122 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13125 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13127 2017-03-03 Richard Biener <rguenther@suse.de>
13129 PR middle-end/79818
13130 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13131 TYPE_OVERFLOW_UNDEFINED check.
13133 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13135 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13137 (vector_ae_<mode>_p): Likewise.
13138 (vector_nez_<mode>_p): Likewise.
13139 (vector_ne_v2di_p): Likewise.
13140 (vector_ae_v2di_p): Likewise.
13141 (vector_ne_<mode>_p): Likewise.
13142 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13144 (vsx_tsqrt<mode>2_fe): Likewise.
13146 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13149 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13151 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13153 PR rtl-optimization/79780
13154 * cprop.c (one_cprop_pass): When second and further conditional trap
13155 in a single basic block is turned into an unconditional trap, turn it
13156 into a deleted note to avoid RTL verification failures.
13158 2017-03-02 Richard Biener <rguenther@suse.de>
13160 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13162 2017-03-02 Richard Biener <rguenther@suse.de>
13164 PR tree-optimization/79345
13166 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13167 param and abort the walk, returning -1 if it is hit.
13168 (walk_aliased_vdefs): Take a limit param and pass it on.
13169 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13170 defaulting to 0 and return a signed int.
13171 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13172 (check_defs): New helper.
13173 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13174 about uninitialized memory.
13175 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13176 bogus uninitialized warning.
13177 (fixed_convert_from_real): Likewise.
13179 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13181 PR tree-optimization/66768
13182 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13183 iv_use if base object can't be determined.
13185 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13187 PR tree-optimization/79345
13188 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13189 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13190 (get_pattern_stats): Initialize it.
13191 * genemit.c (gen_expand): Verify match_scratch numbers come after
13192 match_operand/match_dup numbers.
13193 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13194 match_scratch numbers.
13195 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13197 * config/s390/s390.md (trunctdsd2): Likewise.
13199 2017-03-02 Richard Biener <rguenther@suse.de>
13201 * wide-int.h (wide_int_storage::operator=): Implement in terms
13204 2017-03-02 Richard Biener <rguenther@suse.de>
13206 PR tree-optimization/79777
13207 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13208 the to insert expression to sth existing.
13210 2017-03-01 Martin Sebor <msebor@redhat.com>
13212 PR middle-end/79692
13213 * gimple-ssa-sprintf.c
13214 (directive::known_width_and_precision): New function.
13215 (format_integer): Use it.
13216 (get_mpfr_format_length): Consider the full range of precision
13217 when computing %g output with the # flag. Set the likely byte
13218 count to 3 rather than 1 when precision is indeterminate.
13219 (format_floating): Correct the lower bound of precision.
13221 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13223 * doc/invoke.texi: Document default code model for 64-bit Linux.
13225 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13228 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13229 udiv rather than div since input pattern is unsigned.
13231 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13233 * config/i386/i386.c (print_reg): Warn for values of
13234 unsupported size in integer register.
13236 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13239 * config/rs6000/predicates.md (current_file_function_operand): Do
13240 not allow self calls to be local if the function is replaceable.
13242 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13245 * config/rs6000/altivec.h (vec_ctz and others): Change the
13246 preprocessor macro that controls conditional compilation from
13247 _ARCH_PWR9 to __POWER9_VECTOR__.
13248 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13249 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13250 control (instead of _ARCH_PWR9 control) so that template
13251 definition uses power9-specific function.
13252 (vec_any_eq): Likewise.
13253 (vec_all_ne): Change macro definition to use a power9-specific
13254 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13255 _ARCH_PWR9 control).
13256 (vec_any_eq) Likewise.
13257 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13258 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13259 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13260 support for xvcmpnedp instruction.
13261 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13262 macro expansion so that Power9 implementation of vec_all_ne does
13263 not use the AltiVec predicate framework.
13264 (VCMPNEH_P): Likewise.
13265 (VCMPNEW_P): Likewise.
13266 (VCMPNED_P): Likewise.
13267 (VCMPNEFP_P): Likewise.
13268 (VCMPNEDP_P): Likewise.
13269 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13270 implementation of vec_any_eq to not use AltiVec predicate
13272 (VCMPAEH_P): Likewise.
13273 (VCMPAEW_P): Likewise.
13274 (VCMPAED_P): Likewise.
13275 (VCMPAEFP_P): Likewise.
13276 (VCMPAEDP_P): Likewise.
13277 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13278 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13279 not use the AltiVec predicate framework.
13280 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13281 of vec_any_eq to not use AltiVec predicate framework.
13282 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13283 support for predefined __POWER9_VECTOR__ macro to indicate that
13284 Power9 instruction selection is enabled.
13285 (altivec_overloaded_builtins): Remove extraneous
13286 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13287 function argument types RS6000_BTI_bool_V16QI and
13288 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13289 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13290 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13291 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13292 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13293 Power9 for implementations of vec_cmpne. Change the signature for
13294 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13295 (representing vec_all_ne) to remove the previously described first
13296 argument of type RS6000_BTI_INTSI, as this was an artifact of
13297 reliance on the AltiVec predicate framework, which is no longer
13298 used in the implementation of these functions. Add
13299 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13300 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13301 since, unlike the AltiVec predicate framework implementation, we
13302 do not share function descriptors between vec_alle and vec_anyeq.
13303 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13304 set of modes that receive special treatment even when
13305 TARGET_P9_VECTOR is true. The special treatment emits code that
13306 does not depend on Power9 instructions.
13307 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13308 define_expand to not rely on AltiVec predicate framework.
13309 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13311 (vector_ne_v2di_p): Change this define_expand to not rely on
13312 AltiVec predicate framework.
13313 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13315 (vector_ne_<mode>_p): Change this define_expand to not rely on
13316 AltiVec predicate framework.
13317 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13319 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13320 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13321 define_insn pattern.
13322 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13323 define_insn pattern because the xvcmpne<VSs>. instruction is not
13325 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13326 instruction is not supported.
13328 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13330 * config/nvptx/nvptx.c: Include intl.h.
13332 2017-03-01 Martin Jambor <mjambor@suse.cz>
13335 * ipa-prop.h (ipa_bits): Removed field known.
13336 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
13337 to pointers. Adjusted their comments to warn about their sharing.
13338 (ipcp_transformation_summary): Change bits to a vector of pointers.
13339 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
13340 (ipa_get_ipa_bits_for_value): Declare.
13341 * tree-vrp.h (value_range): Mark as GTY((for_user)).
13342 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
13343 (ipa_bits_hash_table): Likewise.
13344 (ipa_vr_ggc_hash_traits): Likewise.
13345 (ipa_vr_hash_table): Likewise.
13346 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
13347 being pointers and vr_known being removed.
13348 (ipa_set_jf_unknown): Likewise.
13349 (ipa_get_ipa_bits_for_value): New function.
13350 (ipa_set_jfunc_bits): Likewise.
13351 (ipa_get_value_range): New overloaded functions.
13352 (ipa_set_jfunc_vr): Likewise.
13353 (ipa_compute_jump_functions_for_edge): Use the above functions to
13354 construct bits and vr parts of jump functions.
13355 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13356 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13358 (ipcp_grow_transformations_if_necessary): Also allocate
13359 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13361 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13362 them. Fix too long lines.
13363 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13364 vr_known being removed.
13365 (ipa_read_jump_function): Use new setter functions to construct bits
13366 and vr parts of jump functions or set them to NULL.
13367 (write_ipcp_transformation_info): Adjust for bits being pointers.
13368 (read_ipcp_transformation_info): Likewise.
13369 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
13371 Include gt-ipa-prop.h.
13372 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
13374 (ipcp_store_bits_results): Likewise.
13375 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
13376 Do not write to existing jump functions but use a temporary instead.
13378 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13381 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
13382 attempt to use its first operand as BIT_FIELD_REF base.
13384 2017-03-01 Richard Biener <rguenther@suse.de>
13386 PR middle-end/79721
13387 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
13388 interpolating formula in wrapping arithmetic.
13389 (chrec_apply): Convert chrec_evaluate return value to wanted type.
13391 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13393 PR tree-optimization/79734
13394 * tree-vect-generic.c (expand_vector_condition): Optimize
13395 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
13396 Handle VEC_COND_EXPR where comparison has different inner width from
13397 type's inner width.
13399 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
13401 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
13402 markup, and similar issues. Remove @opindex entries for things
13403 that aren't options. Add missing -mmpy-option entries.
13405 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13407 PR tree-optimization/79737
13408 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
13409 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
13410 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
13411 instead of byte_size. Formatting fix.
13412 (shift_bytes_in_array_right): Formatting fix.
13414 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
13417 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
13418 condition on optimize for the leaf function test.
13420 2017-02-28 Martin Liska <mliska@suse.cz>
13423 * read-rtl-function.c (function_reader::handle_unknown_directive):
13424 Bail out when one uses -flto.
13426 2017-02-28 Martin Liska <mliska@suse.cz>
13428 * common.opt: Replace space with tabular for options of <number>
13430 * config/i386/i386.opt: Show <number> value for
13431 -mlarge-data-threshold.
13432 * opts.c (print_filtered_help): Do not display number in hexadecimal
13435 2017-02-28 Martin Liska <mliska@suse.cz>
13437 * common.opt: Fix --help=option -Q for options which are of
13440 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
13442 * config/i386/i386.c (print_reg): Error out for values
13443 of 8-bit size in invalid integer register.
13445 2017-02-28 Martin Sebor <msebor@redhat.com>
13447 PR tree-optimization/79691
13448 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
13450 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13453 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
13454 gcc_unreachable with output_operand_lossage.
13456 2017-02-28 Richard Biener <rguenther@suse.de>
13458 PR tree-optimization/79740
13459 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
13461 (visit_nary_op): Insert the nary into the hashtable if we
13462 pattern-matched sth.
13463 * tree-ssa-pre.c (eliminate_insert): Robustify.
13465 2017-02-28 Richard Biener <rguenther@suse.de>
13467 PR middle-end/79731
13468 * fold-const.c (decode_field_reference): Reject out-of-bound
13471 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13473 * config/i386/i386.c: Include intl.h.
13474 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
13475 instead of just cond ? "..." : "...".
13476 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
13477 * coverage.c (read_counts_file): Likewise.
13478 * omp-offload.c: Include intl.h.
13479 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
13480 of just cond ? "..." : "...".
13481 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
13482 of just cond ? "..." : "...".
13484 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
13487 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
13489 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
13490 'tune for' CPU name.
13491 * config/arm/arm-cpu-data.h: Regenerated.
13493 2017-02-28 Richard Biener <rguenther@suse.de>
13495 PR tree-optimization/79732
13496 * tree-inline.c (expand_call_inline): Do not shadow var.
13498 2017-02-28 Richard Biener <rguenther@suse.de>
13500 PR tree-optimization/79723
13501 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
13502 address-space properly.
13504 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
13506 * doc/optinfo.texi (Optimization groups): Fix option used for
13508 * doc/invoke.texi (-fopt-info): Document "omp".
13509 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
13510 (OPTGROUP_ALL): Add OPTGROUP_OMP.
13511 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
13512 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
13513 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
13515 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
13517 * dumpfile.c (optgroup_options): Instead of "openmp", associate
13518 OPTGROUP_OMP with "omp".
13520 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
13523 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
13524 for arithmetic shift of unsigned V2DI.
13526 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
13528 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
13529 arc/linux.h headers.
13530 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
13531 (LINK_SPEC): Likewise.
13532 (ARC_TLS_EXTRA_START_SPEC): Likewise.
13533 (EXTRA_SPECS): Likewise.
13534 (STARTFILE_SPEC): Likewise.
13535 (ENDFILE_SPEC): Likewise.
13536 (LIB_SPEC): Likewise.
13537 (TARGET_SDATA_DEFAULT): Likewise.
13538 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
13539 (MULTILIB_DEFAULTS): Likewise.
13540 (DWARF2_UNWIND_INFO): Likewise.
13541 * config/arc/big.h: New file.
13542 * config/arc/elf.h: Likewise.
13543 * config/arc/linux.h: Likewise.
13544 * config/arc/t-uClibc: Remove.
13546 2017-02-27 Bin Cheng <bin.cheng@arm.com>
13548 PR tree-optimization/77536
13549 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
13550 (tree_transform_and_unroll_loop): Use above function to compute the
13551 estimated niter of unrolled loop and use it when scaling profile.
13552 Also use count info rather than frequency if it's non-zero.
13553 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
13554 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
13555 (vect_transform_loop): Call above function.
13557 2017-02-27 Richard Biener <rguenther@suse.de>
13559 PR tree-optimization/45397
13560 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
13561 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
13562 (visit_nary_op): Add pattern matching for CSEing sign-changed
13563 or truncated operations with wider ones.
13565 2017-02-27 Richard Biener <rguenther@suse.de>
13567 PR tree-optimization/79690
13568 * tree-vect-stmts.c (vectorizable_store): Use vector type
13569 built from the DR with address-space.
13571 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13573 * doc/invoke.texi (Optimize Options): Refine the description
13574 of asan-use-after-return.
13576 2017-02-25 Alan Modra <amodra@gmail.com>
13578 PR rtl-optimization/79584
13579 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
13580 base, not ad->base_term, the reg within base. Remove assertion
13581 that ad->base == ad->base_term. Replace gen_int_mode using
13582 bogus mode with const0_rtx.
13584 2017-02-25 Jakub Jelinek <jakub@redhat.com>
13586 PR middle-end/79396
13587 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
13588 FMA_EXPR like tcc_binary or tcc_unary.
13590 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
13593 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
13595 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
13596 (output_loc_operands): Handle DW_OP_call_ref and
13597 DW_OP_GNU_variable_value.
13598 (struct variable_value_struct): New type.
13599 (struct variable_value_hasher): Likewise.
13600 (variable_value_hash): New variable.
13601 (string_types): Remove.
13602 (copy_loc_descr): New function.
13603 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
13604 (prepend_loc_descr_to_each): New function.
13605 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
13606 instead of add_loc_descr_to_each if the first argument is single
13607 location list and the second has multiple.
13608 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
13609 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
13610 when looking for variable value which doesn't have other location info.
13611 (loc_list_from_tree): Formatting fix.
13612 (gen_array_type_die): Simplify DW_AT_string_length handling.
13613 (adjust_string_types): Remove.
13614 (gen_subprogram_die): Don't call adjust_string_types nor test/set
13615 string_types. Call resolve_variable_values.
13616 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
13617 (resolve_addr_in_expr): Likewise. Add A argument.
13618 (copy_deref_exprloc): Remove deref argument. Adjust for the
13619 original expression being DW_OP_GNU_variable_value with optionally
13620 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
13621 optionally after it.
13622 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13623 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13624 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13625 (variable_value_hasher::hash, variable_value_hasher::equal): New
13627 (resolve_variable_value_in_expr, resolve_variable_value,
13628 resolve_variable_values, note_variable_value_in_expr,
13629 note_variable_value): New functions.
13630 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13633 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13636 * opts.h (handle_generated_option): Add GENERATED_P argument.
13637 * opts-common.c (handle_option): Adjust function comment.
13638 (handle_generated_option): Add GENERATED_P argument, pass it to
13640 (control_warning_option): Pass false to handle_generated_option
13642 * opts.c (maybe_default_option): Pass true to handle_generated_option
13644 * optc-gen.awk: Likewise.
13646 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13648 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13649 a REG, look at the REG it is a SUBREG of.
13650 (splitter for cmpeqsi_t): Ditto.
13652 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13654 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13655 the special USEs with the pattern of the insn, not the insn itself.
13657 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13660 * doc/invoke.texi: Document -mload-store-pairs.
13662 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13663 Sandra Loosemore <sandra@codesourcery.com>
13665 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13666 argument isn't a CONST_INT.
13667 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13668 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13669 (nios2_validate_compare): Bypass alternate compare logic if *op2
13670 is not a CONST_INT.
13671 (ldstwm_operation_p): Return false if first_base is not a REG or
13672 if first_offset is not a CONST_INT.
13674 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13676 * config/cris/cris.md: Use correct operand in a define_peephole2.
13678 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13680 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13682 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13684 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13685 this_insn if it is an INSN or JUMP_INSN.
13686 (force_offsettable): Look at base, not at addr.
13687 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13688 on things that aren't necessarily CONST_INTs.
13690 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13692 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13693 -mfpmath=sse is the default also for x86-32 targets with SSE2
13694 instruction set when @option{-ffast-math} is enabled
13696 2017-02-24 Jeff Law <law@redhat.com>
13698 PR rtl-optimizatoin/79286
13699 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13702 2017-02-24 Richard Biener <rguenther@suse.de>
13704 PR tree-optimization/79389
13705 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13708 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13710 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13711 function comment to reflect reality.
13712 (loop_exits_before_overflow): Fix typo in function description.
13714 2017-02-24 Richard Biener <rguenther@suse.de>
13716 PR tree-optimization/79389
13717 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13718 properly that a threading opportunity exists. Detect conditional
13719 copy/constant propagation opportunities.
13721 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13723 * config/visium/visium.md (type): Add trap.
13724 (b): New mode attribute.
13725 (*btst): Rename into...
13726 (*btst<mode>): ...this and adjust.
13727 (*cbranchsi4_btst_insn): Rename into...
13728 (*cbranch<mode>4_btst_insn): ...this and adjust.
13729 (trap): New define_insn.
13731 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13733 PR tree-optimization/79389
13734 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13735 (noce_reversed_cond_code): New function.
13736 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13737 reversed_comparison_code. Formatting fix.
13738 (noce_try_store_flag): Test rev_cond != NULL in addition to
13739 reversed_comparison_code.
13740 (noce_try_store_flag_constants): Likewise.
13741 (noce_try_store_flag_mask): Likewise.
13742 (noce_try_addcc): Use rev_cond if non-NULL instead of
13743 reversed_comparison_code.
13744 (noce_try_cmove_arith): Likewise. Formatting fixes.
13745 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13746 (noce_find_if_block): Initialize rev_cond.
13747 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13748 instead of false as last argument never attempt to reverse it
13751 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13753 PR tree-optimization/79663
13754 * tree-predcom.c (combine_chains): Process refs in reverse order
13755 only for ZERO length chains, and add explaining comment.
13757 2017-02-23 Jeff Law <law@redhat.com>
13759 PR tree-optimization/79578
13760 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13761 in call to operand_equal_p.
13763 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13766 * config/i386/cpuid.h: Fix another undefined behavior.
13768 2017-02-23 Richard Biener <rguenther@suse.de>
13770 PR tree-optimization/79683
13771 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13772 vector types for data-refs.
13774 2017-02-23 Martin Liska <mliska@suse.cz>
13776 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13778 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13780 PR middle-end/79665
13781 * internal-fn.c (get_range_pos_neg): Moved to ...
13782 * tree.c (get_range_pos_neg): ... here. No longer static.
13783 * tree.h (get_range_pos_neg): New prototype.
13784 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13785 are known to be in between 0 and signed maximum inclusive, try to
13786 expand both unsigned and signed divmod and use the cheaper one from
13789 2017-02-22 Jeff Law <law@redhat.com>
13791 PR tree-optimization/79578
13792 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13793 to compare base operands.
13795 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13798 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13799 gpc_reg_operand instead of fpr_reg_operand.
13801 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13803 * config/mips/mips.c (mips_return_in_memory): Force FP
13804 vector types to be returned in memory for o32 ABI.
13806 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13808 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13809 instead of DW_TAG_member for static data member declarations and don't
13810 set no_linkage_name for static inline data members.
13811 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13814 2017-02-22 Martin Liska <mliska@suse.cz>
13816 * doc/invoke.texi: Replace inequality signs with square brackets
13819 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13821 PR tree-optimization/68644
13822 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13824 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13827 * lra-constraints.c (simplify_operand_subreg): Handle
13828 WORD_REGISTER_OPERATIONS targets.
13830 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13833 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13834 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13835 elimination by swapping fld*.
13837 2017-02-22 Richard Biener <rguenther@suse.de>
13839 PR tree-optimization/79673
13840 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13841 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13842 irrelevant address-space qualifiers and avoiding a
13843 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13845 2017-02-22 Richard Biener <rguenther@suse.de>
13847 PR tree-optimization/79666
13848 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13849 to not symbolically negate if that may introduce undefined
13852 2017-02-22 Martin Liska <mliska@suse.cz>
13855 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13856 * data-streamer-out.c (streamer_write_gcov_count_stream):
13858 * value-prof.c (stream_out_histogram_value): Make assert more
13859 precise based on type of counter.
13861 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13864 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13865 Use nonimmediate_operand instead of memory_operand for operand 1.
13866 (float-extend standard_x87sse_constant_load splitter): Ditto.
13868 2017-02-21 Jeff Law <law@redhat.com>
13870 PR tree-optimization/79621
13871 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13872 blocks with edges to themselves.
13874 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13877 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13878 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13879 Use gimple_call_builtin_p.
13882 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13883 on temporarily removed DEBUG_INSNs.
13885 PR tree-optimization/79649
13886 * tree-loop-distribution.c (classify_partition): Give up on
13887 non-generic address space loads/stores.
13889 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13891 * doc/loop.texi (Loop manipulation): Remove nonexistent
13892 tree_ssa_loop_version from the documentation.
13893 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13895 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13898 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13899 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13900 * config/rs6000/rs6000.c: Include except.h.
13901 (rs6000_expand_split_stack_prologue): Call
13902 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13904 2017-02-21 Martin Jambor <mjambor@suse.cz>
13907 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13908 have been analyzed.
13910 2017-02-21 Martin Jambor <mjambor@suse.cz>
13912 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13913 for backward compatibility only.
13914 * doc/invoke.texi (Option Summary): Remove all references to
13915 -fipa-cp-alignment.
13917 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13921 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13923 * lra-constraints.c (curr_insn_transform): Handle
13924 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13926 2017-02-21 Martin Liska <mliska@suse.cz>
13928 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13930 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13932 PR translation/79638
13933 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13935 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13938 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13939 (arm_function_ok_for_sibcall): Return false for an indirect call by
13940 descriptor if all the argument registers are used.
13941 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13942 alignment of the function.
13944 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13946 PR tree-optimization/61441
13947 * simplify-rtx.c (simplify_const_unary_operation): For
13948 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13949 the sNaN unmodified.
13951 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13953 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13954 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13955 instead of SYSTEM_HEADER_DIR.
13957 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13958 Martin Liška <mliska@suse.cz>
13960 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13961 Fix typos and grammar, use active voice, and clarify.
13963 2017-02-20 Marek Polacek <polacek@redhat.com>
13965 PR middle-end/79537
13966 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13969 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13971 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13974 * config/i386/i386.c (ix86_expand_builtin): Handle
13975 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13976 ix86_builtins_isa[fcode].isa as a requirement of those
13977 flags and any other flag in the bitmask.
13978 (ix86_init_mmx_sse_builtins): Use 0 instead of
13979 ~OPTION_MASK_ISA_64BIT as mask.
13980 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13981 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13982 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13983 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13985 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13988 * lra-constraints.c (split_reg): Check requested split mode
13989 is supported by the register.
13991 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13993 * lra-constraints.c (simplify_operand_subreg): Remove early
13996 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13999 * lra-constraints.c (curr_insn_transform): Tighten condition
14000 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14002 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14005 * lra-constraints.c (curr_insn_transform): Handle
14006 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14008 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14011 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14013 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14015 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14018 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14021 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14023 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14026 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14028 * final.c (last_columnnum, override_columnnum): New variables.
14029 (final_start_function): Set last_columnnum, pass it to begin_prologue
14030 hook and pass 0 to dwarf2out_begin_prologue.
14031 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14032 to source_line debug hook.
14033 (notice_source_line): Compute last_columnnum and for debug_column_info
14034 return true on column changes.
14035 * debug.h (struct gcc_debug_hooks): Add column argument to
14036 source_line and begin_prologue hooks.
14037 (debug_nothing_int_charstar_int_bool): Remove prototype.
14038 (debug_nothing_int_int_charstar,
14039 debug_nothing_int_int_charstar_int_bool): New prototypes.
14040 (dwarf2out_begin_prologue): Add column argument.
14041 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14042 begin_prologue hooks.
14043 (debug_nothing_int_charstar_int_bool): Remove.
14044 (debug_nothing_int_int_charstar,
14045 debug_nothing_int_int_charstar_int_bool): New functions.
14046 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14047 through to dwarf2out_source_line.
14048 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14049 (dwarf2out_source_line): Add column argument, emit it if requested.
14050 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14052 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14053 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14054 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14055 through to dwarf2out_begin_prologue.
14056 (vmsdbgout_source_line): Add column argument, pass it through to
14057 dwarf2out_source_line.
14058 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14059 dbxout_source_line caller.
14060 (dbxout_source_line): Add column argument.
14062 * common.opt (gno-column-info, gcolumn-info): New options.
14063 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14064 (check_die): Also test for multiple DW_AT_decl_column attributes.
14065 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14066 DW_AT_decl_column if requested.
14067 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14069 (gen_variable_die): Likewise.
14070 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14071 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14074 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14075 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14076 (ix86_handle_option): Handle OPT_m3dnowa.
14077 * doc/invoke.texi (-m3dnowa): Document.
14078 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14079 -m3dnowa instead of -m3dnow -march=athlon.
14082 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14083 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14085 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14088 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14089 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14090 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14091 generator for vsx_xxpermdi_<mode>_be.
14092 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14093 force big-endian semantics.
14094 (vsx_xxpermdi_<mode>_be): New define_expand with same
14095 implementation as previous version of vsx_xxpermdi_<mode>.
14097 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14099 PR tree-optimization/79327
14100 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14101 variable, its initialization and use.
14103 2017-02-17 Julia Koval <julia.koval@intel.com>
14105 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14106 (OPTION_MASK_ISA_PKU_UNSET): New.
14107 (ix86_handle_option): Handle -mrdpid.
14108 * config/i386/cpuid.h (bit_RDPID): New.
14109 * config/i386/driver-i386.c (host_detect_local_cpu):
14110 Detect RDPID feature.
14111 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14112 * config/i386/i386-c.c (ix86_target_macros_internal):
14114 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14115 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14116 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14117 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14118 * config/i386/i386.md (define_insn "rdpid"): New.
14119 * config/i386/i386.opt Add -mrdpid.
14120 * config/i386/immintrin.h (_rdpid_u32): New.
14122 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14124 PR rtl-optimization/79541
14125 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14126 instead of transforming it into USE.
14128 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14130 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14131 If HONOR_SNANS (SFmode) force the input to a register.
14132 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14133 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14134 an frsp or similar insn.
14136 2017-02-17 Martin Liska <mliska@suse.cz>
14138 PR rtl-optimization/79577
14139 * params.def (selsched-max-sched-times): Increase minimum to 1.
14141 2017-02-17 Martin Liska <mliska@suse.cz>
14143 PR rtl-optimization/79574
14144 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14146 2017-02-17 Martin Liska <mliska@suse.cz>
14148 PR tree-optimization/79529
14149 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14150 ssa_defined_default_def_p to handle cases which are implicitly
14152 * tree-ssa.c (ssa_defined_default_def_p): New function.
14153 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14154 which are implicitly defined.
14155 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14157 2017-02-17 Richard Biener <rguenther@suse.de>
14159 PR middle-end/79576
14160 * params.def (max-ssa-name-query-depth): Limit to 10.
14162 2017-02-17 Richard Biener <rguenther@suse.de>
14164 PR tree-optimization/79552
14165 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14168 2017-02-17 Richard Biener <rguenther@suse.de>
14171 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14173 2017-02-17 Marek Polacek <polacek@redhat.com>
14175 PR middle-end/79536
14176 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14177 (fold_negate_expr): New wrapper.
14179 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14181 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14182 Correct terminology and de-emphasize pre-standard behavior.
14184 2017-02-16 Alan Modra <amodra@gmail.com>
14186 PR rtl-optimization/79286
14187 * ira.c (def_dominates_uses): New function.
14188 (update_equiv_regs): Don't create an equivalence for insns that
14189 may trap where the register def does not dominate the use.
14191 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14193 PR rtl-optimization/78127
14194 * lra.c (lra): Call lra_eliminate before finish the loop after
14197 2017-02-16 Richard Biener <rguenther@suse.de>
14199 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14201 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14202 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14203 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14204 (isl_val_int_from_wi): New function.
14205 (extract_affine_gmp): Rename to ...
14206 (extract_affine_wi): ... this, take a widest_int.
14207 (extract_affine_int): Just wrap extract_affine_wi.
14208 (add_param_constraints): Use isl_val_int_from_wi.
14209 (add_loop_constraints): Likewise, and extract_affine_wi.
14211 2017-02-15 Jeff Law <law@redhat.com>
14213 PR middle-end/79521
14214 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14215 ira_init_register_move_cost_if_necessary.
14217 2017-02-15 Martin Sebor <msebor@redhat.com>
14219 PR middle-end/32003
14220 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14221 removed in a prior commit.
14223 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14225 PR tree-optimization/79347
14226 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14227 counters during peeling.
14229 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14231 * Makefile.in (site.exp): Remove "set ISLVER".
14233 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14236 * real.c (real_from_integer): Call real_convert even for decimal.
14238 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14241 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14243 2017-02-14 Andrew Pinski <apinski@cavium.com>
14245 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14246 cores and change the partno/implementer to be correct.
14247 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14248 the 'B" as the implementer.
14249 * config/aarch64/aarch64-tune.md: Regenerate.
14251 2017-02-14 Carl Love <cel@us.ibm.com>
14253 * config/rs6000/rs6000.c: Add case statement entry to make the
14254 xvcvuxdsp built-in argument unsigned.
14255 * config/rs6000/vsx.md: Fix the source and return operand types so they
14256 match the instruction definitions from the ISA document. Fix typo
14257 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14260 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14263 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14264 member early_clobber_alts.
14265 * lra-lives.c (reg_early_clobber_p): New.
14266 (process_bb_lives): Use it.
14267 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14268 (debug_operand_data): Initialize early_clobber_alts.
14269 (setup_operand_alternative): Set up early_clobber_alts.
14270 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14271 alternatives to new_insn_reg.
14272 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14274 (lra_update_insn_regno_info): Pass the new arg.
14276 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14278 PR middle-end/79505
14279 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14280 (new_oacc_loop_raw): Don't clear already cleared fields.
14283 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14284 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14285 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14287 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14290 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14292 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14295 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14296 the extra instruction to the right place to store 128-bit constant
14299 2017-02-14 Martin Sebor <msebor@redhat.com>
14301 PR middle-end/79448
14302 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14303 warning for strings of unknown length.
14305 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14307 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14309 2017-02-14 Jeff Law <law@redhat.com>
14312 * ira-costs.c (scan_one_insn): Initialize register move costs
14313 for pseudos seen in USE/CLOBBER insns.
14315 PR tree-optimization/79095
14316 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14317 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14318 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14319 if the operands are known to be not equal, then the resulting range
14321 (intersect_ranges): If the new range is ~[0,0] and the old range is
14322 wide, then prefer ~[0,0].
14323 * tree-vrp.c (overflow_comparison_p_1): New function.
14324 (overflow_comparison_p): New function.
14325 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14326 if NAME is used in an overflow test.
14327 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
14328 overflow check that can be expressed as an equality test, then adjust
14329 ops to be that equality test.
14331 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14333 * config/s390/s390-builtin-types.def: Remove flags argument.
14334 * config/s390/s390.c (s390_init_builtins): Likewise.
14336 2017-02-14 Martin Liska <mliska@suse.cz>
14338 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
14339 vector. Fix trailing white spaces.
14341 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
14343 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
14346 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14348 PR rtl-optimization/68664
14349 * config/arm/arm.c (arm_sched_can_speculate_insn):
14350 New function. Declare prototype.
14351 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14353 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14355 PR rtl-optimization/68664
14356 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14358 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14360 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14362 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14363 max skip bytes for function, loop and jump.
14365 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14367 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14368 ABS_EXPR for gimple dump.
14370 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14373 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
14375 PR tree-optimization/79408
14376 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
14377 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
14378 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14379 also if rhs1 is INTEGER_CST.
14381 2017-02-14 Richard Biener <rguenther@suse.de>
14383 PR middle-end/79432
14384 * tree-into-ssa.c (insert_phi_nodes): When the function can
14385 have abnormal edges rewrite SSA names with broken use-def
14386 dominance out of SSA and register them for PHI insertion.
14388 2017-02-13 Martin Sebor <msebor@redhat.com>
14390 PR middle-end/79496
14391 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
14392 clearing info.nowrite flag when snprintf size argument is a range.
14394 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14396 * cprop.c (cprop_jump): Add missing space in string literal.
14397 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
14398 (get_constraint_for_component_ref): Likewise.
14399 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
14400 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
14401 * lra-constraints.c (process_alt_operands): Likewise.
14402 * ipa-inline.c (inline_small_functions): Likewise.
14403 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
14404 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
14405 * trans-mem.c (diagnose_tm_1_op): Likewise.
14406 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
14407 (grid_parallel_clauses_gridifiable): Likewise.
14409 * config/nvptx/mkoffload.c (process): Add space in between
14412 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
14413 "MOD4_SSE_REGS" and "ALL_REGS".
14415 * spellcheck.c (test_data): Add , in between "foo" and "food".
14417 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14420 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
14421 boundary crossing check and subsequent code generation agree.
14423 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14425 * config/aarch64/aarch64.c (has_memory_op): Delete.
14426 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
14429 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14431 PR rtl-optimization/79388
14432 PR rtl-optimization/79450
14433 * combine.c (distribute_notes): When removing TEM_INSN for which
14434 corresponding dest has last value recorded, invalidate that last
14437 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14439 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
14440 of explicit '@'. Add missing assembly comment marker on branch costs
14443 2017-02-13 Nathan Sidwell <nathan@acm.org>
14445 * gengtype-lex.l (<in_struct>): Add '/'.
14447 2017-02-13 Martin Liska <mliska@suse.cz>
14450 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
14452 2017-02-13 Richard Biener <rguenther@suse.de>
14454 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
14456 * configure: Re-generate.
14457 * config.in: Likewise.
14458 * graphite-dependences.c: Simplify as if
14459 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
14460 * graphite-isl-ast-to-gimple.c: Likewise.
14461 * graphite-optimize-isl.c: Likewise.
14462 * graphite-poly.c: Likewise.
14463 * graphite-sese-to-poly.c: Likewise.
14464 * graphite.h: Likewise.
14465 * toplev.c: Include isl/version.h and use isl_version () for
14466 printing the ISL version.
14467 * doc/install.texi: Update ISL requirement.
14469 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14471 * doc/standards.texi (Standards): Update reference to
14474 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14476 * doc/extend.texi (Named Address Spaces): sourceware.org now
14478 * doc/install.texi (Binaries): Ditto.
14481 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14483 * doc/cpp.texi: Replace "stringify"/"stringification" with C
14484 standard terminology "stringize"/"stringizing" throughout.
14485 * doc/cppinternals.texi: Likewise.
14487 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14489 * doc/extend.texi: Fix some spelling mistakes and typos.
14490 * doc/invoke.texi: Likewise.
14492 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14495 * params.def (inline-min-speedup) Change from 10 to 8.
14497 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14499 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
14502 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14505 * ipa-inline-analysis.c (get_minimal_bb): New function.
14506 (record_modified): Use it.
14507 (remap_edge_change_prob): Handle also ancestor functions.
14509 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
14511 * doc/contrib.texi (Contributors): Remove broken link into
14512 the Mauve CVS repository.
14514 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14516 PR middle-end/79454
14517 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
14518 result computation whenever lhs doesn't have vector mode, not
14519 just when it has BLKmode.
14521 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14523 * doc/makefile.texi (profiledbootstrap): Refer to the
14524 installation instructions only in textual form.
14526 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14529 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
14531 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14533 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
14534 (Specific): Update mingw-w64 reference.
14536 (Specific): Remove broken link to Renesas RX processor.
14538 2017-02-10 Richard Biener <rguenther@suse.de>
14540 * toplev.c (process_options): Do not mention obsolete graphite
14541 options when printing sorry message about missing graphite support.
14542 Mention -floop-nest-optimize.
14544 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
14546 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
14547 (vtst_p16): Likewise.
14548 (vtstq_p8): Likewise.
14549 (vtstq_p16): Likewise.
14551 (vtstq_p64): Likewise.
14552 * config/arm/arm_neon.h (vgetq_lane_p64): New.
14553 (vset_lane_p64): New.
14554 (vsetq_lane_p64): New.
14556 2017-02-10 Jakub Jelinek <jakub@redhat.com>
14558 PR tree-optimization/79411
14559 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
14560 stmt operands are SSA_NAMEs used in abnormal phis.
14561 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
14564 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14567 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
14570 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14572 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
14574 2017-02-09 Jakub Jelinek <jakub@redhat.com>
14576 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
14580 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
14581 not arbitrary TREE_CONSTANT.
14584 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
14585 "omp declare target link" attribute unless is_global_var.
14586 * omp-offload.c (find_link_var_op): Likewise.
14588 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
14589 Chung-Lin Tang <cltang@codesourcery.com>
14591 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
14593 (gimplify_adjust_omp_clauses): Don't delete TILE.
14594 (gimplify_omp_for): Deal with TILE.
14595 * internal-fn.c (expand_GOACC_TILE): New function.
14596 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
14598 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
14599 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
14601 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
14602 avoid DIV for outermost collapse var.
14603 (expand_oacc_for): Insert tile element loop as needed. Adjust.
14604 Remove out of date comments, fix whitespace.
14605 * omp-general.c (omp_extract_for_data): Deal with tiling.
14606 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
14607 adjust OLF_DIM_BASE value.
14608 (struct omp_for_data): Add tiling field.
14609 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
14610 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
14611 for auto loops. Remove default auto determining, moved to
14612 oacc_loop_fixed_partitions.
14613 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
14614 stmts, add e_mask field.
14615 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
14616 (oacc_thread_numbers): Use oacc_dim_call.
14617 (oacc_xform_tile): New.
14618 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
14619 (finish_oacc_loop): Adjust for ifns vector.
14620 (oacc_loop_discover_walk): Append loop abstraction sites to list,
14621 add case for GOACC_TILE fns.
14622 (oacc_loop_xform_loop): Delete.
14623 (oacc_loop_process): Iterate over call list directly, and add
14624 handling for GOACC_TILE fns.
14625 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14627 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14628 vector partitioning to outer loops. Assign 2 partitions to loops
14629 when available. Add TILE handling.
14630 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14631 (execite_oacc_device_lower): Process GOACC_TILE fns,
14632 ignore unknown specs.
14633 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14634 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14635 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14637 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14639 * configure.ac (ACX_BUGURL): Update.
14640 * configure: Regenerate.
14642 2017-02-09 Richard Biener <rguenther@suse.de>
14644 PR tree-optimization/69823
14645 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14646 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14648 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14650 * config/arc/arc-c.def: Add __NPS400__ definition.
14651 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14652 (TARGET_NPS400): Define.
14654 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14656 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14658 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14659 pointer, arch_info.
14660 (arc_cpu_types): Fill the arch_info field with a pointer into the
14661 arc_arch_types table.
14662 (arc_selected_cpu): Declare.
14663 * config/arc/arc.c (arc_selected_cpu): Make global.
14664 (arc_selected_arch): Delete.
14665 (arc_base_cpu): Delete.
14666 (arc_override_options): Remove references to deleted variables,
14667 update access to arch information.
14668 (ARC_OPT): Update access to arch information.
14669 (ARC_OPTX): Likewise.
14670 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14671 (TARGET_ARC600): Update access to arch information.
14672 (TARGET_ARC601): Likewise.
14673 (TARGET_ARC700): Likewise.
14674 (TARGET_EM): Likewise.
14675 (TARGET_HS): Likewise.
14676 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14679 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14682 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14683 condition/operands for integer GE/LE/GEU/LEU operations.
14685 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14687 PR translation/79397
14688 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14691 2017-02-08 Martin Jambor <mjambor@suse.cz>
14694 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14695 whether allocation happened.
14696 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14697 nothing was allocated.
14699 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14701 PR tree-optimization/79408
14702 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14703 constant, but SSA_NAME with a known integer range, use the minimum
14704 of that range instead of op1 to determine if modulo can be replaced
14705 with its first operand.
14707 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14709 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14711 2017-02-08 Richard Biener <rguenther@suse.de>
14713 PR tree-optimization/71824
14714 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14715 Check all loops contained in the merged region.
14717 2017-02-07 Andrew Pinski <apinski@cavium.com>
14719 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14721 2017-02-07 Andrew Pinski <apinski@cavium.com>
14723 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14724 (thunderxt88): Likewise.
14725 (thunderxt81): Disable LSE and change v8.1 to v8.
14726 (thunderxt83): Likewise.
14728 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14729 Richard Biener <rguenther@suse.de>
14731 PR middle-end/79399
14732 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14733 type from int to size_t.
14734 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14736 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14738 PR rtl-optimization/79386
14739 * cprop.c (bypass_conditional_jumps): Initialize
14740 bypass_last_basic_block already before splitting bbs after
14741 unconditional traps...
14742 (bypass_conditional_jumps): ... rather than here.
14745 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14746 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14747 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14748 fix -masm=intel patterns.
14750 2017-02-07 Richard Biener <rguenther@suse.de>
14752 PR tree-optimization/79256
14753 PR middle-end/79278
14754 * builtins.c (get_object_alignment_2): Use min_align_of_type
14755 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14756 and ADJUST_FIELD_ALIGN.
14758 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14760 * doc/tm.texi: Regenerate.
14761 * stor-layout.c (layout_decl): Adjust.
14762 (update_alignment_for_field): Likewise.
14763 (place_field): Likewise.
14764 (min_align_of_type): Likewise.
14765 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14766 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14767 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14768 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14769 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14770 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14771 * config/i386/i386.c (x86_field_alignment): Likewise.
14772 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14773 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14774 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14775 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14776 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14777 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14781 2017-01-30 Richard Biener <rguenther@suse.de>
14783 PR tree-optimization/79256
14784 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14785 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14788 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14790 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14791 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14792 builtins to SImode and emit a zero-extend, if necessary.
14794 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14796 * docs/invoke.texi (RISC-V Options): Alphabetize.
14798 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14800 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14803 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14805 * config/riscv/riscv.c: New file.
14806 * gcc/common/config/riscv/riscv-common.c: Likewise.
14807 * config.gcc: Likewise.
14808 * config/riscv/constraints.md: Likewise.
14809 * config/riscv/elf.h: Likewise.
14810 * config/riscv/generic.md: Likewise.
14811 * config/riscv/linux.h: Likewise.
14812 * config/riscv/multilib-generator: Likewise.
14813 * config/riscv/peephole.md: Likewise.
14814 * config/riscv/pic.md: Likewise.
14815 * config/riscv/predicates.md: Likewise.
14816 * config/riscv/riscv-builtins.c: Likewise.
14817 * config/riscv/riscv-c.c: Likewise.
14818 * config/riscv/riscv-ftypes.def: Likewise.
14819 * config/riscv/riscv-modes.def: Likewise.
14820 * config/riscv/riscv-opts.h: Likewise.
14821 * config/riscv/riscv-protos.h: Likewise.
14822 * config/riscv/riscv.h: Likewise.
14823 * config/riscv/riscv.md: Likewise.
14824 * config/riscv/riscv.opt: Likewise.
14825 * config/riscv/sync.md: Likewise.
14826 * config/riscv/t-elf-multilib: Likewise.
14827 * config/riscv/t-linux: Likewise.
14828 * config/riscv/t-linux-multilib: Likewise.
14829 * config/riscv/t-riscv: Likewise.
14830 * configure.ac: Likewise.
14831 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14832 Waterman as RISC-V maintainers.
14833 * doc/install.texi: Add RISC-V entries.
14834 * doc/invoke.texi: Add RISC-V options section.
14835 * doc/md.texi: Add RISC-V constraints section.
14836 * configure: Regenerated.
14838 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14841 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14842 false values to be constant vectors with all 0 or all 1 bits set.
14843 (vcondu<mode><mode>): Likewise.
14844 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14846 (fpmask_comparison_operator): Update comment.
14847 (vecint_comparison_operator): New predicate.
14848 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14849 vector conditionals when the true and false values are constant
14850 vectors with all 0 bits or all 1 bits set.
14852 2017-02-06 Martin Sebor <msebor@redhat.com>
14854 PR tree-optimization/79376
14855 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14857 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14860 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14861 to simplify split condition.
14863 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14865 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14866 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14869 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14871 PR rtl-optimization/68664
14872 * target.def (can_speculate_insn): New hook.
14873 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14874 * doc/tm.texi: Regenerate.
14875 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14876 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14877 (rs6000_sched_can_speculate_insn): New function.
14879 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14881 PR tree-optimization/79284
14882 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14883 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14884 vectorizable_mask_load_store, vectorizable_operation,
14885 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14886 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14887 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14888 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14889 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14890 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14891 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14892 is_gimple_assign (stmt). Replace another such test with
14893 is_gimple_assign (stmt).
14895 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14898 * config/avr/avr.c (rtl-iter.h): Include it.
14899 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14900 (avr_legitimate_combined_insn): ...and implementation.
14902 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14904 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14905 * config/s390/s390.c (s390_const_operand_ok)
14906 (s390_canonicalize_comparison, s390_extract_part)
14907 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14908 (s390_contiguous_bitmask_p, s390_rtx_costs)
14909 (legitimize_pic_address): Likewise.
14910 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14911 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14912 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14913 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14914 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14916 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14918 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14919 REGNO($0) == REGNO($1).
14921 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14923 * config/s390/linux.h(SIZE_TYPE): Add comment.
14925 2017-02-06 Julian Brown <julian@codesourcery.com>
14926 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14927 Virendra Pathak <virendra.pathak@broadcom.com>
14929 * config/aarch64/aarch64-cores.def: Change the scheduler
14931 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14932 * config/aarch64/thunderx2t99.md: New file.
14934 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14936 * doc/standards.texi (Go Language): Update link to language
14939 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14941 * tree-eh.c (lower_resx): Sanitize profile.
14942 (cleanup_empty_eh_move_lp): Likewise.
14944 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14947 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14949 * cfgloopmanip.h (loop_version): Update prototype.
14950 * modulo-sched.c (sms_schedule): Update call of loop_version.
14951 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14952 * tree-parloops.c (gen_parallel_loop): Likewise.
14953 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14954 * tree-ssa-loop-split.c (split_loop): Likewise.
14955 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14956 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14958 2017-02-05 Martin Liska <mliska@suse.cz>
14961 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14963 (print_operand_address): Initialize a struct to zero.
14965 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14967 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14968 garbage collector only in textual form.
14970 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14972 * doc/extend.texi (x86 specific memory model extensions for
14973 transactional memory): Simplify a phrase.
14975 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14978 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14979 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14980 (atomic_storedi_1): Likewise.
14982 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14984 PR tree-optimization/79338
14985 * tree-parloops.c (gather_scalar_reductions): Don't call
14986 vect_analyze_loop_form for loop->inner before destroying loop's
14989 2017-02-03 Martin Sebor <msebor@redhat.com>
14991 PR tree-optimization/79327
14992 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14993 when precision has resulted in leading zeros.
14994 (format_integer): Adjust the likely counter to assume an unknown
14995 argument that may be zero is non-zero.
14997 2017-02-03 Jason Merrill <jason@redhat.com>
15000 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15001 avoid copying non-taken branch.
15003 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15005 PR tree-optimization/79340
15006 * tree-vect-loop.c (vectorizable_reduction): Release
15007 vec_defs elements after safe_splicing them into other vectors.
15010 PR tree-optimization/79327
15011 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15012 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15014 (format_integer): Use wide_int_to_tree instead of build_int_cst
15015 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15016 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15017 of shortest and longest sequence.
15019 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15021 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15022 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15024 2017-02-03 Walter Lee <walt@tilera.com>
15027 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15028 after initial stackframe link reg save.
15029 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15031 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15034 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15035 wu for stxssp alternative.
15037 2017-02-03 Martin Sebor <msebor@redhat.com>
15039 PR tree-optimization/79352
15040 * gimple-fold.c (get_range_strlen): Add argument.
15041 (get_range_strlen): Change return type to bool.
15042 (get_maxval_strlen): Pass in a dummy argument.
15043 * gimple-fold.h (get_range_strlen): Change return type to bool.
15044 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15045 * tree.h (array_at_struct_end_p): Add argument.
15046 * tree.c (array_at_struct_end_p): Handle it.
15048 2017-02-03 Martin Liska <mliska@suse.cz>
15051 * multiple_target.c (create_dispatcher_calls): Redirect edge
15052 from a caller of a dispatcher.
15053 (expand_target_clones): Make the clones local.
15054 (ipa_target_clone): Do both target clones and resolvers.
15055 (ipa_dispatcher_calls): Remove the pass.
15056 (pass_dispatcher_calls::gate): Likewise.
15057 (make_pass_dispatcher_calls): Likewise.
15058 * passes.def (pass_target_clone): Put as very first IPA early
15061 2017-02-03 Martin Liska <mliska@suse.cz>
15063 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15064 in case of a function with ifunc attribute.
15066 2017-02-03 Martin Liska <mliska@suse.cz>
15068 * cgraph.c (cgraph_node::dump): Dump function version info.
15069 * symtab.c (symtab_node::dump_base): Add missing new line.
15071 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15073 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15074 (ifcombine_ifandif): Use it.
15076 2017-02-03 Martin Liska <mliska@suse.cz>
15078 * doc/invoke.texi: Document default value for
15079 use-after-scope-direct-emission-threshold.
15081 2017-02-03 Martin Liska <mliska@suse.cz>
15083 PR tree-optimization/79339
15084 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15085 (format_floating): Likewise.
15087 2017-02-03 Martin Liska <mliska@suse.cz>
15090 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15092 (ipa_node_params_t::remove): Likewise.
15093 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15094 initialization from removed ipa_node_params_t::insert.
15095 (ipa_node_params::~ipa_node_params): Move from removed
15096 ipa_node_params_t::release.
15097 * symbol-summary.h (symbol_summary::m_released): New member.
15098 Do not release a summary twice. Do not allow to call finalizer
15099 for types of a summary that live in GGC memory.
15101 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15103 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15106 2017-02-02 Martin Sebor <msebor@redhat.com>
15108 PR middle-end/79275
15109 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15110 (format_string): Tighten up the range of output for non-constant
15111 strings and correct the expected range for wide non-constant strings.
15113 2017-02-02 Martin Sebor <msebor@redhat.com>
15115 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15117 PR middle-end/32003
15118 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15120 (-fdump-tree-@var): Add to index and document how to come up
15121 with pass-specific option and dump file names.
15122 (-fdump-passes): Clarify where to look for output.
15124 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15126 PR middle-end/77445
15127 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15128 statistics of the analyzed path; allow threading for speed when
15129 any of BBs along the path are optimized for speed.
15131 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15133 PR middle-end/78468
15134 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15135 settings of the virtual registers.
15138 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15140 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15141 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15144 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15146 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15147 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15149 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15151 * config/s390/s390.md: Add missing comments with the expanded
15153 * config/s390/vector.md: Likewise.
15154 * config/s390/vx-builtins.md: Likewise.
15156 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15159 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15160 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15161 conditions on a single line.
15163 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15165 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15166 __S390_VX__ to __VX__.
15168 2017-02-01 Andrew Pinski <apinski@cavium.com>
15170 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15171 stmt_info to record_stmt_cost.
15172 (vect_get_known_peeling_cost): Pass stmt_info if known to
15174 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15175 cpu_vector_cost field into
15176 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15177 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15178 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15179 splitting of scalar_stmt_cost and vec_stmt_cost.
15180 (thunderx_vector_cost): Likewise.
15181 (cortexa57_vector_cost): LIkewise.
15182 (exynosm1_vector_cost): Likewise.
15183 (xgene1_vector_cost): Likewise.
15184 (thunderx2t99_vector_cost): Improve after the splitting of the two
15186 (aarch64_builtin_vectorization_cost): Update for the splitting of
15187 scalar_stmt_cost and vec_stmt_cost.
15189 2017-02-01 Torvald Riegel <triegel@redhat.com>
15190 Richard Henderson <rth@redhat.com>
15192 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15193 conditional on existance of a fast atomic load.
15194 * optabs-query.c (can_atomic_load_p): New function.
15195 * optabs-query.h (can_atomic_load_p): Declare it.
15196 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15197 no fast atomic load is available for the particular size of access.
15198 (expand_atomic_compare_and_swap): Likewise.
15199 (expand_atomic_load): Likewise.
15200 (expand_atomic_store): Likewise.
15201 (expand_atomic_fetch_op): Likewise.
15202 * testsuite/lib/target-supports.exp
15203 (check_effective_target_sync_int_128): Remove x86 because it provides
15204 no fast atomic load.
15205 (check_effective_target_sync_int_128_runtime): Likewise.
15207 2017-02-01 Richard Biener <rguenther@suse.de>
15209 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15210 (graphite_transform_loops): Provide opt-info for optimized nests.
15211 * tree-parloop.c (parallelize_loops): Provide opt-info for
15212 parallelized loops.
15214 2017-02-01 Richard Biener <rguenther@suse.de>
15216 PR middle-end/79315
15217 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15218 was not set before.
15220 2017-02-01 Richard Biener <rguenther@suse.de>
15222 PR tree-optimization/71824
15223 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15224 Verify the loops are valid in the merged SESE region.
15225 (scop_detection::can_represent_loop_1): Check analyzing the
15226 evolution of the number of iterations in the region succeeds.
15228 2017-01-31 Ian Lance Taylor <iant@golang.org>
15230 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15231 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15233 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15235 PR preprocessor/79210
15236 * input.c (get_substring_ranges_for_loc): Replace line_width
15237 assertion with error-handling.
15239 2017-01-31 Richard Biener <rguenther@suse.de>
15241 PR tree-optimization/77318
15242 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15243 (create_pw_aff_from_tree): Take loop parameter.
15244 (add_condition_to_pbb): Pass loop of the condition to
15245 create_pw_aff_from_tree.
15247 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15249 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15250 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15252 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15256 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15258 (convert_int_to_float128): Likewise.
15259 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15260 (convert_int_to_float128): Likewise.
15261 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15262 (UNSPEC_IEEE128_CONVERT): Likewise.
15263 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15264 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15265 Use local variables for IBM extended format.
15266 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15267 (fix_trunc<mode>si2_fprs): Likewise.
15268 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15269 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15270 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15271 to know that we can now have integers of all sizes in vector
15273 (fix<uns>_<mode>di2_hw): Likewise.
15274 (float<uns>_<mode>si2_hw): Likewise.
15275 (fix_<mode>si2_hw): Likewise.
15276 (fixuns_<mode>si2_hw): Likewise.
15277 (float<uns>_<mode>di2_hw): Likewise.
15278 (float_<mode>di2_hw): Likewise.
15279 (float_<mode>si2_hw): Likewise.
15280 (floatuns_<mode>di2_hw): Likewise.
15281 (floatuns_<mode>si2_hw): Likewise.
15282 (xscvqp<su>wz_<mode>): Delete, no longer used.
15283 (xscvqp<su>dz_<mode>): Likewise.
15284 (xscv<su>dqp_<mode>): Likewise.
15285 (ieee128_mfvsrd_64bit): Likewise.
15286 (ieee128_mfvsrd_32bit): Likewise.
15287 (ieee128_mfvsrwz): Likewise.
15288 (ieee128_mtvsrw): Likewise.
15289 (ieee128_mtvsrd_64bit): Likewise.
15290 (ieee128_mtvsrd_32bit): Likewise.
15292 2017-01-31 Martin Liska <mliska@suse.cz>
15295 * ipa-prop.c (ipa_free_all_node_params): Call release method
15296 instead of ~sumbol_summary to not to trigger double times
15299 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15301 PR tree-optimization/71691
15302 * bitmap.h (class auto_bitmap): New.
15303 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15304 is_maybe_undefined instead of ssa_undefined_value_p.
15306 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15308 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15309 __S390_ARCH_LEVEL__ to __ARCH__.
15311 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15313 PR tree-optimization/79267
15314 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15315 if should_remove_lhs_p is true.
15317 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15320 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15321 (add_alignment_attribute): New.
15322 (base_type_die): Add alignment attribute.
15323 (subrange_type_die): Likewise.
15324 (modified_type_die): Likewise.
15325 (gen_array_type_die): Likewise.
15326 (gen_descr_array_type_die: Likewise.
15327 (gen_enumeration_type_die): Likewise.
15328 (gen_subprogram_die): Likewise.
15329 (gen_variable_die): Likewise.
15330 (gen_field_die): Likewise.
15331 (gen_ptr_to_mbr_type_die): Likewise.
15332 (gen_struct_or_union_type_die): Likewise.
15333 (gen_subroutine_type_die): Likewise.
15334 (gen_typedef_die): Likewise.
15335 (base_type_cmp): Compare alignment attribute.
15337 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15340 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
15341 (setb_unsigned) New pattern for setb with CCUNS.
15342 * config/rs6000/rs6000.c (expand_block_compare): Use a different
15343 subfc./subfe sequence to avoid overflow problems. Generate a
15344 shorter sequence with cmpld/setb for power9.
15345 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
15346 for generating subfc. instruction.
15347 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
15348 now uses this instruction.
15350 2017-01-30 Ian Lance Taylor <iant@google.com>
15353 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15354 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15356 2017-01-30 Martin Sebor <msebor@redhat.com>
15358 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15359 Move constant to the right of a relational operator.
15360 (get_mpfr_format_length, format_character, format_string): Ditto.
15361 (should_warn_p, maybe_warn): Same.
15363 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15365 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15368 * asan.c (get_translation_unit_decl): Remove function.
15369 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
15371 2017-01-30 Martin Liska <mliska@suse.cz>
15373 PR gcov-profile/79259
15374 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
15375 -fprofile-generate.
15377 2017-01-30 Martin Liska <mliska@suse.cz>
15380 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
15381 Initialize variables with NULL value.
15383 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
15386 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
15388 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
15390 2017-01-30 Richard Biener <rguenther@suse.de>
15392 PR tree-optimization/79276
15393 * tree-vrp.c (process_assert_insertions): Properly adjust common
15394 when removing a duplicate.
15396 * gcc.dg/torture/pr79276.c: New testcase.
15398 2017-01-30 Richard Biener <rguenther@suse.de>
15400 PR tree-optimization/79256
15401 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15402 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15404 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
15406 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
15409 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
15410 ("*r<noxa>sbg_<mode>_sll_bitmask")
15411 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
15412 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
15413 Use contiguous_bitmask_nowrap_operand.
15415 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15418 * config/rs6000/altivec.h (vec_xl): Revise #define.
15419 (vec_xst): Likewise.
15421 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
15423 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
15425 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
15427 PR rtl-optimization/79194
15428 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
15429 traps before call to bypass_conditional_jumps.
15431 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15433 PR tree-optimization/71374
15434 * lra-constraints.c (check_conflict_input_operands): New.
15435 (match_reload): Use it.
15437 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15440 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
15441 account to calculate conflict_set.
15443 2017-01-27 Bin Cheng <bin.cheng@arm.com>
15445 PR rtl-optimization/78559
15446 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
15447 other_insn in combine.
15449 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
15451 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
15452 uint16_type_node for BT_UINT16.
15454 2017-01-27 David Malcolm <dmalcolm@redhat.com>
15456 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
15457 "RTL Tests" to menu.
15458 (GIMPLE Tests): New node.
15459 (RTL Tests): New node.
15461 2017-01-27 Richard Biener <rguenther@suse.de>
15463 PR tree-optimization/79245
15464 * tree-loop-distribution.c (distribute_loop): Apply cost
15465 modeling also to detected patterns.
15467 2017-01-27 Richard Biener <rguenther@suse.de>
15469 PR tree-optimization/71433
15470 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
15471 (compare_assert_loc): New function.
15472 (process_assert_insertions): Sort and optimize assert locations
15473 to remove duplicates and push down identical assertions on
15474 edges to their destination block.
15476 2017-01-27 Richard Biener <rguenther@suse.de>
15478 PR tree-optimization/79244
15479 * tree-vrp.c (remove_range_assertions): Forcefully propagate
15480 out SSA names even if abnormal.
15482 2017-01-27 Jakub Jelinek <jakub@redhat.com>
15484 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
15485 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
15486 instead of MPFR_RNDN.
15488 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
15491 * arm.c (arm_option_override): Don't call build_target_option_node
15492 until after doing all option overrides.
15493 (arm_valid_target_attribute_tree): Likewise.
15495 2017-01-27 Martin Liska <mliska@suse.cz>
15497 * doc/invoke.texi (-fprofile-arcs): Document profiling support
15498 for {cd}tors and C++ {cd}tors.
15500 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15502 * config/s390/s390.md ("*setmem_long_and")
15503 ("*setmem_long_and_31z"): Use zero_extend instead of and.
15505 2017-01-26 Martin Sebor <msebor@redhat.com>
15507 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
15510 2017-01-26 Martin Sebor <msebor@redhat.com>
15512 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
15513 HAVE_DFmode before using XFmode or DFmode.
15514 (parse_directive): Avoid using the z length modifier to avoid
15515 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
15517 PR middle-end/78703
15518 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
15519 to accept adjustment as an array.
15520 (get_int_range): New function.
15521 (struct directive): Make width and prec arrays.
15522 (directive::set_width, directive::set_precision): Call get_int_range.
15523 (format_integer, format_floating): Handle width and precision ranges.
15524 (format_string, parse_directive): Same.
15526 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15529 * dwarf2out.c (generate_skeleton_bottom_up): For children with
15530 comdat_type_p set, just clone them, but keep the children in the
15534 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
15535 which have direct callers with -fvar-tracking-assignments enabled
15537 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
15538 inside of type units.
15540 2017-01-26 Martin Sebor <msebor@redhat.com>
15542 PR middle-end/78703
15543 * gimple-ssa-sprintf.c (struct result_range): Add likely and
15545 (struct format_result): Replace number_chars, number_chars_min,
15546 and number_chars_max with a single member of struct result_range.
15548 (format_result::operator+=): Adjust.
15549 (struct fmtresult): Remove bounded. Handle likely and unlikely
15551 (fmtresult::adjust_for_width_or_precision): New function.
15552 (fmtresult:type_max_digits): New function.
15553 (bytes_remaining): Handle likely and unlikely counters.
15554 (min_bytes_remaining): Remove.
15555 (format_percent): Simplify.
15556 (format_integer, format_floating): Set likely and unlikely counters.
15557 (get_string_length, format_character, format_string): Same.
15558 (format_plain, should_warn_p): New function.
15559 (maybe_warn): Call should_warn_p. Update diagnostic messages
15560 and handle those for all directives, including plain strings.
15561 (format_directive): Handle likely and unlikely counters.
15562 Remove unnecessary quoting from diagnostics. Add an informational
15564 (add_bytes): Remove.
15565 (pass_sprintf_length::compute_format_length): Simplify.
15566 (try_substitute_return_value): Handle likely and unlikely counters.
15568 2017-01-26 Carl Love <cel@us.ibm.com>
15570 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
15571 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
15573 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
15576 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
15577 endianess for subregs into account.
15578 * lra-constraints.c (lra_constraints): Do risky transformations
15579 always on the first iteration.
15580 * lra-lives.c (check_pseudos_live_through_calls): Add arg
15581 last_call_used_reg_set.
15582 (process_bb_lives): Define and use last_call_used_reg_set.
15583 * lra.c (lra): Always continue after lra_constraints on the first
15586 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
15588 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
15590 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
15592 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15594 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
15595 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
15596 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
15597 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
15598 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
15599 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
15600 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
15601 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
15602 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
15604 2017-01-26 Marek Polacek <polacek@redhat.com>
15607 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
15608 for the third operand.
15610 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15612 PR middle-end/79236
15613 * omp-low.c (struct omp_context): Add simt_stmt field.
15614 (scan_omp_for): Return omp_context *.
15615 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
15616 context to the _simt_ SIMD stmt.
15617 (lower_omp_for): For combined SIMD with sibling _simt_
15618 SIMD, make sure to use the same decls in _looptemp_
15619 clauses as in the sibling.
15621 2017-01-26 David Sherwood <david.sherwood@arm.com>
15623 PR middle-end/79212
15624 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15627 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15630 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15631 emit fld b; fld a; if possible.
15633 * brig-builtins.def: Update copyright years.
15634 * config/arm/arm_acle_builtins.def: Update copyright years.
15636 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15639 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15640 constraint instead of o for the stxsd instruction.
15642 2017-01-25 Carl Love <cel@us.ibm.com>
15644 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15645 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15647 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15649 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15651 2017-01-25 Richard Biener <rguenther@suse.de>
15653 PR tree-optimization/69264
15654 * target.def (vector_alignment_reachable): Improve documentation.
15655 * doc/tm.texi: Regenerate.
15656 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15658 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15659 earlier changes with respect to TYPE_USER_ALIGN.
15660 (vector_alignment_reachable_p): Likewise. Improve dumping.
15662 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15665 * config/arm/arm.md (xordi3): Force constant operand into a register
15668 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15670 * doc/invoke.texi (-fstore-merging): Correct default optimization
15671 levels at which it is enabled.
15672 (-O): Move -fstore-merging from list to...
15675 2017-01-25 Richard Biener <rguenther@suse.de>
15678 * omp-expand.c: Include debug.h.
15679 (expand_omp_taskreg): Make sure to generate early debug before
15680 outlining anything from a function.
15681 (expand_omp_target): Likewise.
15682 (grid_expand_target_grid_body): Likewise.
15684 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15687 * asan.c (get_translation_unit_decl): New function.
15688 (asan_add_global): Extract modules file name from globals
15689 TRANSLATION_UNIT_DECL name.
15691 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15694 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15695 for long calls with APCS frame and VFP.
15697 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15699 * cfg.c (original_copy_tables_initialized_p): New function.
15700 * cfg.h (original_copy_tables_initialized_p): New decl.
15701 * cfgrtl.c (relink_block_chain): Guard the call to
15702 free_original_copy_tables with a call to
15703 original_copy_tables_initialized_p.
15704 * cgraph.h (symtab_node::native_rtl_p): New decl.
15705 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15706 (symtab_node::needed_p): Don't assert for early assembly output
15707 for __RTL functions.
15708 (cgraph_node::finalize_function): Set "force_output" for __RTL
15710 (cgraph_node::analyze): Bail out early for __RTL functions.
15711 (analyze_functions): Update assertion to support __RTL functions.
15712 (cgraph_node::expand): Bail out early for __RTL functions.
15713 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15715 * function.h (struct function): Update comment for field
15717 * gimple-expr.c: Include "tree-pass.h".
15718 (gimple_has_body_p): Return false for __RTL functions.
15719 * Makefile.in (OBJS): Add run-rtl-passes.o.
15720 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15722 (gcc::pass_manager::get_clean_slate): New accessor.
15723 * passes.c: Include "insn-addr.h".
15724 (should_skip_pass_p): Add logging. Update logic for running
15725 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15726 property-provider override so it is only done for gimple passes.
15728 (skip_pass): New function.
15729 (execute_one_pass): Call skip_pass when skipping passes.
15730 * read-md.c (md_reader::read_char): Support filtering
15731 the input to a subset of line numbers.
15732 (md_reader::md_reader): Initialize fields
15733 m_first_line and m_last_line.
15734 (md_reader::read_file_fragment): New function.
15735 * read-md.h (md_reader::read_file_fragment): New decl.
15736 (md_reader::m_first_line): New field.
15737 (md_reader::m_last_line): New field.
15738 * read-rtl-function.c (function_reader::create_function): Only
15739 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15740 curr_properties. Set DECL_INITIAL to a dummy block.
15741 (read_rtl_function_body_from_file_range): New function.
15742 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15744 * run-rtl-passes.c: New file.
15745 * run-rtl-passes.h: New file.
15747 2017-01-24 Jeff Law <law@redhat.com>
15749 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15752 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15754 PR tree-optimization/79159
15755 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15756 (record_nonwrapping_iv): Improve boundary using above function if no
15757 value range information.
15759 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15760 Martin Jambor <mjambor@suse.cz>
15762 * brig-builtins.def: New file.
15763 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15764 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15765 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15766 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15767 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15768 * builtin-types.def (BT_INT8): New.
15769 (BT_INT16): Likewise.
15770 (BT_UINT8): Likewise.
15771 (BT_UINT16): Likewise.
15772 (BT_FN_ULONG): Likewise.
15773 (BT_FN_UINT_INT): Likewise.
15774 (BT_FN_UINT_ULONG): Likewise.
15775 (BT_FN_UINT_LONG): Likewise.
15776 (BT_FN_UINT_PTR): Likewise.
15777 (BT_FN_ULONG_PTR): Likewise.
15778 (BT_FN_INT8_FLOAT): Likewise.
15779 (BT_FN_INT16_FLOAT): Likewise.
15780 (BT_FN_UINT32_FLOAT): Likewise.
15781 (BT_FN_UINT16_FLOAT): Likewise.
15782 (BT_FN_UINT8_FLOAT): Likewise.
15783 (BT_FN_UINT64_FLOAT): Likewise.
15784 (BT_FN_UINT16_UINT32): Likewise.
15785 (BT_FN_UINT32_UINT16): Likewise.
15786 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15787 (BT_FN_INT_PTR_INT): Likewise.
15788 (BT_FN_UINT_PTR_UINT): Likewise.
15789 (BT_FN_LONG_PTR_LONG): Likewise.
15790 (BT_FN_ULONG_PTR_ULONG): Likewise.
15791 (BT_FN_VOID_UINT64_UINT64): Likewise.
15792 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15793 (BT_FN_INT8_INT8_INT8): Likewise.
15794 (BT_FN_INT16_INT16_INT16): Likewise.
15795 (BT_FN_INT_INT_INT): Likewise.
15796 (BT_FN_UINT_FLOAT_UINT): Likewise.
15797 (BT_FN_FLOAT_UINT_UINT): Likewise.
15798 (BT_FN_ULONG_UINT_UINT): Likewise.
15799 (BT_FN_ULONG_UINT_PTR): Likewise.
15800 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15801 (BT_FN_UINT_UINT_UINT): Likewise.
15802 (BT_FN_VOID_UINT_PTR): Likewise.
15803 (BT_FN_UINT_UINT_PTR: Likewise.
15804 (BT_FN_UINT32_UINT64_PTR): Likewise.
15805 (BT_FN_INT_INT_UINT_UINT): Likewise.
15806 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15807 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15808 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15809 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15810 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15811 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15812 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15813 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15814 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15815 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15816 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15817 * doc/frontends.texi: List BRIG FE.
15818 * doc/install.texi (Testing): Add BRIG tesring requirements.
15819 * doc/invoke.texi (Overall Options): Mention BRIG.
15820 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15822 2017-01-24 Richard Biener <rguenther@suse.de>
15824 PR translation/79208
15825 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15827 2017-01-24 Martin Jambor <mjambor@suse.cz>
15830 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15831 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15832 and known_contexts.
15834 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15836 PR middle-end/79123
15837 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15838 casts from signed to unsigned really don't have a range.
15840 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15842 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15843 GMP_RNDx for compatiblity.
15845 2017-01-24 Martin Liska <mliska@suse.cz>
15848 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15849 that would prevent us to call alloca with -1 as argument.
15851 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15853 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15854 Avoid -Wformat-security warning.
15856 2017-01-23 Andrew Pinski <apinski@cavium.com>
15858 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15861 2017-01-23 Martin Sebor <msebor@redhat.com>
15863 PR middle-end/78703
15864 * gimple-ssa-sprintf.c (warn_level): New global.
15865 (format_integer): Use it here and throughout the rest of the file.
15866 Use the same switch to compute sign as base.
15867 (maybe_warn): New function.
15868 (format_directive): Factor out warnings into maybe_warn.
15869 Add debugging output. Use warn_level.
15870 (add_bytes): Use warn_level.
15871 (pass_sprintf_length::compute_format_length): Add debugging output.
15872 (try_substitute_return_value): Same.
15873 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15875 PR middle-end/78703
15876 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15877 (struct fmtresult, format_integer, format_floating): Adjust.
15878 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15879 (get_string_length, format_string,format_directive): Same.
15880 (pass_sprintf_length::compute_format_length): Same.
15881 (try_substitute_return_value): Simplify slightly.
15883 PR middle-end/78703
15884 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15885 (fmtresult::operator+=): Outlined.
15886 (struct fmtresult): Add ctors.
15887 (struct conversion_spec): Rename...
15888 (struct directive): ...to this. Add and remove data members.
15889 (directive::set_width, directive::set_precision): New functions.
15890 (format_percent): Use fmtresult ctor.
15891 (get_width_and_precision): Remove.
15892 (format_integer): Make naming changes. Avoid computing width and
15894 (format_floating): Same. Adjust indentation.
15895 (format_character, format_none): New functions.
15896 (format_string): Moved character handling to format_character.
15897 (format_directive): Remove arguments, change return type.
15898 (parse_directive): New function.
15899 (pass_sprintf_length::compute_format_length): Move directive
15900 parsing to parse_directive.
15902 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15904 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15905 (assign_assembler_name_if_needed): ... this.
15906 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15907 (assign_assembler_name_if_needed): ... this.
15908 (free_lang_data_in_cgraph): Adjust callers.
15909 * cgraphunit.c (cgraph_node::analyze): Likewise.
15910 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15913 2017-01-23 Richard Biener <rguenther@suse.de>
15915 PR tree-optimization/79088
15916 PR tree-optimization/79188
15917 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15918 resetting loop bounds after last path deletion. Reset loop
15919 bounds of the target loop, make code match the comments.
15920 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15921 Make sure loops need no fixups.
15923 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15925 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15926 exponent support with double type for first argument.
15927 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15928 type returned by __builtin_vec_extract_sig,
15929 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15930 functions from "vector int" to "vector unsigned int" or from
15931 "vector long long int" to "vector unsigned long long int".
15932 Changed type returned by __builtin_vec_extract_exp,
15933 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15934 functions from "vector int" to "vector unsigned int" or from
15935 "vector long long int" to "vector unsigned long long int".
15936 Changed return type of __builtin_vec_test_data_class,
15937 __builtin_vec_test_data_class_sp, and
15938 __builtin_vec_test_data_class_dp from "vector int" to
15939 "vector bool int" or from "vector long long int" to "vector bool
15940 long long int" and changed second argument type from "unsigned
15941 int" to "int". Added new overloaded function forms "vector float
15942 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15943 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15944 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15945 double, vector unsigned long long int)" and "vector double
15946 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15947 long int)". Changed return type of
15948 __builtin_scalar_test_data_class and
15949 __builtin_scalar_test_data_class_sp and
15950 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15951 int" and changed second argument from "unsigned int" to "int".
15952 Changed type returned by __builtin_scalar_test_neg,
15953 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15954 from "int" to "bool int". Added new overloaded function form
15955 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15956 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15957 exponent double-precision with floating point first argument.
15958 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15959 documentation of scalar_test_data_class, scalar_test_neg,
15960 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15961 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15962 vec_test_data_class built-in functions to reflect refinements in
15963 their type signatures.
15965 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15967 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15969 (aarch64_elf_asm_destructor): Likewise.
15971 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15973 PR rtl-optimization/78634
15974 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15975 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15976 * ifcvt.c (noce_try_cmove): Add missing cost check.
15978 PR rtl-optimization/71724
15979 * combine.c (if_then_else_cond): Look for situations where it is
15980 beneficial to undo the work of one of the recursive calls.
15982 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15984 PR tree-optimization/70754
15985 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15986 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15987 combined stmt before it if not NULL.
15988 (combine_chains): Process refs reversely and compute dominance point
15991 2017-01-23 Martin Liska <mliska@suse.cz>
15993 PR tree-optimization/79196
15994 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15995 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15997 (strlen_optimize_stmt): Call the renamed function.
15999 2017-01-23 Michael Matz <matz@suse.de>
16001 PR tree-optimization/78384
16002 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16004 2017-01-23 Richard Biener <rguenther@suse.de>
16006 PR tree-optimization/79186
16007 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16008 both incoming edges before moving an assert.
16010 2017-01-23 Martin Jambor <mjambor@suse.cz>
16012 * ipa-prop.c (load_from_param_1): Removed.
16013 (load_from_unmodified_param): Bits from load_from_param_1 put back
16015 (load_from_param): Removed.
16016 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16017 with stmt. Reverted back to use of load_from_unmodified_param.
16019 2017-01-23 Martin Jambor <mjambor@suse.cz>
16022 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16023 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16024 field a pointer to garbage collected vector, mark lattices and
16025 ipcp_orig_node with GTY((skip)).
16026 (ipa_get_param_count): Adjust to descriptors being a pointer.
16027 (ipa_get_param): Likewise.
16028 (ipa_get_type): Likewise.
16029 (ipa_get_param_move_cost): Likewise.
16030 (ipa_set_param_used): Likewise.
16031 (ipa_get_controlled_uses): Likewise.
16032 (ipa_set_controlled_uses): Likewise.
16033 (ipa_is_param_used): Likewise.
16034 (ipa_node_params_t): Move into garbage collector. New methods insert
16036 (ipa_node_params_sum): Annotate wth GTY(()).
16037 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16039 (ipa_load_from_parm_agg): Adjust declaration.
16040 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16041 * ipa-profile.c (ipa_profile): Likewise.
16042 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16043 (ipa_populate_param_decls): Make descriptors parameter garbage
16045 (ipa_dump_param): Adjust to descriptors being a pointer.
16046 (ipa_alloc_node_params): Likewise.
16047 (ipa_initialize_node_params): Likewise.
16048 (load_from_param_1): Make descriptors parameter garbage collected.
16049 (load_from_unmodified_param): Likewise.
16050 (load_from_param): Likewise.
16051 (ipa_load_from_parm_agg): Likewise.
16052 (ipa_node_params::~ipa_node_params): Removed.
16053 (ipa_free_all_node_params): Remove call to delete operator.
16054 (ipa_node_params_t::insert): New.
16055 (ipa_node_params_t::remove): Likewise.
16056 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16057 copy known_csts and known_contexts vectors.
16058 (ipa_read_node_info): Adjust to descriptors being a pointer.
16059 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16061 (ipcp_transform_function): Make descriptors variable garbage
16064 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16066 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16067 * config/i386/avx512dqintrin.h: Ditto.
16068 * config/i386/avx512fintrin.h: Ditto.
16069 * gcc/config/i386/i386.c: Handle new builtins.
16070 * config/i386/i386-builtin.def: Add new builtins.
16071 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16072 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16074 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16075 Martin Liska <mliska@suse.cz>
16077 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16078 * asan.c (asan_expand_poison_ifn): Support stores and use
16079 appropriate ASAN report function.
16080 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16081 * internal-fn.def (ASAN_POISON_USE): Declare.
16082 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16083 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16084 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16085 ASAN_POISON calls w/o LHS.
16086 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16087 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16088 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16089 * gimplify.c (asan_poison_variables): Add attribute
16090 use_after_scope_memory to variables that really needs to live
16092 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16093 having the attribute.
16095 2017-01-23 Martin Liska <mliska@suse.cz>
16097 * asan.c (create_asan_shadow_var): New function.
16098 (asan_expand_poison_ifn): Likewise.
16099 * asan.h (asan_expand_poison_ifn): New declaration.
16100 * internal-fn.c (expand_ASAN_POISON): Likewise.
16101 * internal-fn.def (ASAN_POISON): New builtin.
16102 * sanopt.c (pass_sanopt::execute): Expand
16103 asan_expand_poison_ifn.
16104 * tree-inline.c (copy_decl_for_dup_finish): Make function
16106 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16107 * tree-ssa.c (is_asan_mark_p): New function.
16108 (execute_update_addresses_taken): Rewrite local variables
16109 (identified just by use-after-scope as addressable) into SSA.
16111 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16113 * doc/install.texi (Specific): opensource.apple.com uses https
16114 now. Remove trailing slash.
16116 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16118 * README.Portability: Remove note on an Irix compatibility issue.
16120 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16122 * gcov.c (INCLUDE_ALGORITHM): Define.
16123 (INCLUDE_VECTOR): Define.
16124 No longer include <vector> and <algorithm> directly.
16126 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16128 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16130 * doc/invoke.texi (Code Gen Options): Ditto.
16132 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16135 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16137 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16139 rtl-optimization/79125
16140 * cprop.c (local_cprop_pass): Handle cases where we make an
16141 unconditional trap.
16143 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16147 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16148 read from, for big endian.
16150 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16152 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16153 register pauth builtins for LP64 only.
16155 2017-01-20 Marek Polacek <polacek@redhat.com>
16158 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16161 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16163 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16165 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16166 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16167 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16169 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16172 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16173 in big-endian mode when they are not a single duplicated value.
16175 2017-01-20 Richard Biener <rguenther@suse.de>
16177 * BASE-VER: Bump to 7.0.1.
16179 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16181 * omp-low.c (omplow_simd_context): New struct. Use it...
16182 (lower_rec_simd_input_clauses): ...here and...
16183 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16184 references to idx, lane, max_vf, is_simt.
16186 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16188 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16191 2017-01-20 Martin Jambor <mjambor@suse.cz>
16193 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16194 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16196 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16197 (GTFILES): Rename hsa.c to hsa-common.c.
16198 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16199 * hsa-dump.c: Likewise.
16200 * hsa-gen.c: Likewise.
16201 * hsa-regalloc.c: Likewise.
16202 * ipa-hsa.c: Likewise.
16203 * omp-expand.c: Likewise.
16204 * omp-low.c: Likewise.
16205 * toplev.c: Likewise.
16207 2017-01-20 Marek Polacek <polacek@redhat.com>
16210 * doc/invoke.texi: Document -Wduplicated-branches.
16211 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16212 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16213 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16214 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16215 return 0 only when not OEP_LEXICOGRAPHIC.
16216 (fold_build_cleanup_point_expr): Use the expression
16217 location when building CLEANUP_POINT_EXPR.
16218 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16219 * tree.c (add_expr): Handle error_mark_node.
16221 2017-01-20 Martin Liska <mliska@suse.cz>
16224 * tree-profile.c (init_ic_make_global_vars): Do not call
16226 (gimple_init_gcov_profiler): Likewise.
16228 2017-01-20 Martin Liska <mliska@suse.cz>
16231 * cgraph.h (maybe_create_reference): Remove argument and
16233 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16235 * ipa-cp.c (create_specialized_node): Likewise.
16236 * symtab.c (symtab_node::maybe_create_reference): Handle
16237 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16239 2017-01-20 Martin Liska <mliska@suse.cz>
16241 * read-rtl-function.c (function_reader::create_function): Use
16242 build_decl instread of build_decl_stat.
16244 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16246 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16247 * config/i386/avx512dqintrin.h: Ditto.
16248 * config/i386/avx512fintrin.h: Ditto.
16249 * config/i386/i386-builtin-types.def: Add new types.
16250 * gcc/config/i386/i386.c: Handle new types.
16251 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16252 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16253 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16254 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16255 (__builtin_ia32_kshiftridi): New.
16256 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16258 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16262 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16263 define to rs6000_init_stack_protect_guard.
16264 (rs6000_init_stack_protect_guard): New function.
16266 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16267 Yunqiang Su <yunqiang.su@imgtec.com>
16269 * config.gcc (supported_defaults): Add madd4.
16270 (with_madd4): Add validation.
16271 (all_defaults): Add madd4.
16272 * config/mips/mips.opt (mmadd4): New option.
16273 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16275 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16277 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16278 (ISA_HAS_FUSED_MADD4): Likewise.
16279 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
16280 * gcc/doc/install.texi (--with-madd4): Document the new option.
16282 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16284 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16285 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16286 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16287 (aarch64_init_pauth_hint_builtins): New.
16288 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16289 (aarch64_expand_builtin): Expand new builtins.
16291 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16293 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16294 * combine-stack-adj.c (no_unhandled_cfa): Handle
16295 REG_CFA_TOGGLE_RA_MANGLE.
16296 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16297 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16298 info for return address signing.
16299 (aarch64_expand_epilogue): Likewise.
16301 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16303 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16304 * config/aarch64/aarch64-protos.h
16305 (aarch64_return_address_signing_enabled): New declaration.
16306 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16308 (aarch64_expand_prologue): Sign return address before it's pushed onto
16310 (aarch64_expand_epilogue): Authenticate return address fetched from
16312 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16313 (aarch64_attributes): New function attributes for "sign-return-address".
16314 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16315 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16316 ("*do_return"): Generate combined instructions according to key index.
16317 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16318 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16320 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16321 * config/aarch64/aarch64.opt (msign-return-address=): New.
16322 * doc/extend.texi (AArch64 Function Attributes): Documents
16323 "sign-return-address=".
16324 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16326 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16328 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
16329 overall option summary.
16331 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16333 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
16334 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
16335 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
16336 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
16338 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16340 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
16341 -mpower9-minmax by default for -mcpu=power9.
16342 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
16343 128-bit floating point.
16345 2017-01-20 Alan Modra <amodra@gmail.com>
16347 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
16348 optimizing for size.
16350 2017-01-20 Alan Modra <amodra@gmail.com>
16353 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16354 for strcmp and strncmp from corresponding builtin decl.
16356 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16358 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16359 instead of i386/rtems-64.h.
16360 * config/i386/rtems-64.h: Remove.
16362 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16366 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16368 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
16370 2017-01-19 Tamar Christina <tamar.christina@arm.com>
16372 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
16373 Change int to HOST_WIDE_INT.
16374 * config/aarch64/aarch64-protos.h
16375 (aarch64_simd_gen_const_vector_dup): Likewise.
16376 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
16378 2017-01-19 David Malcolm <dmalcolm@redhat.com>
16380 * langhooks-def.h (lhd_type_for_size): New decl.
16381 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
16382 * langhooks.c (lhd_type_for_size): New function, taken from
16385 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
16387 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
16388 define_bypass for CR latency.
16389 (power9-cracked-alu): Update bypass latency and remove power9-branch.
16390 (power9-alu2): Add define_bypass for CR latency.
16392 (power9-mul): Update insn latency.
16393 (power9-mul-compare): Update insn latency, bypass latency and remove
16396 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16398 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
16400 * config/aarch64/aarch64.md
16401 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
16402 aarch64_nopcrelative_literal_loads.
16403 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16405 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
16407 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
16408 TARGET_LOONGSON_3A.
16409 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
16411 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
16414 * config.gcc (supported_defaults): Add lxc1-sxc1.
16415 (with_lxc1_sxc1): Add validation.
16416 (all_defaults): Add lxc1-sxc1.
16417 * config/mips/mips.opt (mlxc1-sxc1): New option.
16418 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16420 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16421 __mips_no_lxc1_sxc1.
16422 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
16423 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
16424 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
16426 2017-01-19 Richard Biener <rguenther@suse.de>
16428 PR tree-optimization/72488
16429 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
16430 sure to restore SSA info.
16431 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
16433 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
16435 PR rtl-optimization/79121
16436 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
16437 of the inner type when shifting an extended value.
16439 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16442 * symtab.c (symtab_node::equal_address_to): Fix comparing of
16443 interposable aliases.
16445 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
16448 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
16449 Use the evmergelohi instruction.
16450 (mov_si<mode>_e500_subreg4_2_le): Likewise.
16451 (mov_sitf_e500_subreg8_2_be): Likewise.
16452 (mov_sitf_e500_subreg12_2_le): Likewise.
16453 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
16454 (mov_si<mode>_e500_subreg4_2_be): Likewise.
16455 (mov_sitf_e500_subreg8_2_le): Likewise.
16456 (mov_sitf_e500_subreg12_2_be): Likewise.
16458 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16460 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
16461 attribute from vecsimple to vecperm.
16462 (altivec_vbpermq2): Likewise.
16464 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16467 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
16469 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16470 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
16471 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
16472 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
16473 case where N arg is SIZE_MAX.
16474 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
16475 (cmpstrsi): Add pattern.
16477 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
16479 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16480 __builtin_vec_revb builtins.
16481 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
16482 built-in functions to support generation of the ISA 3.0 XXBR<x>
16483 vector byte reverse instructions.
16484 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
16485 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
16486 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
16487 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
16488 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
16489 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
16490 (P9V_BUILTIN_VEC_REVB): Likewise.
16491 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
16492 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
16493 (p9_xxbrq_v16qi): Likewise.
16494 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
16495 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
16496 (p9_xxbrh_v8hi): Likewise.
16497 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
16498 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
16499 vec_revb built-in functions.
16501 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
16503 PR rtl-optimization/78952
16504 * config/i386/i386.md (any_extract): New code iterator.
16505 (*insvqi_2): Use any_extract for source operand.
16506 (*insvqi_3): Use any_shiftrt for source operand.
16508 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
16510 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
16512 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
16514 2017-01-18 Matthias Klose <doko@ubuntu.com>
16516 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
16518 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16520 * config/rs6000/altivec.h (vec_bperm): Change #define.
16521 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
16522 (altivec_vbpermq2): New define_insn.
16523 (altivec_vbpermd): Likewise.
16524 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
16525 function interface.
16526 (VBPERMD): Likewise.
16527 (VBPERM): New polymorphic function interface.
16528 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
16529 Add entries for P9V_BUILTIN_VEC_VBPERM.
16530 * doc/extend.texi: Add interfaces for vec_bperm.
16532 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16534 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
16535 first letter of error messages.
16536 (s390_resolve_overloaded_builtin): Likewise.
16537 * config/s390/s390.c (s390_expand_builtin): Likewise.
16538 (s390_invalid_arg_for_unprototyped_fn): Likewise.
16539 (s390_valid_target_attribute_inner_p): Likewise.
16540 * config/s390/s390.md ("tabort"): Likewise.
16542 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
16544 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
16545 (ISA_AVOID_DIV_HILO): New macro.
16546 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
16547 (ISA_HAS_DDIV): Likewise.
16549 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16551 * doc/invoke.texi (fabi-version): Correct number of occurrences.
16553 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16555 * doc/invoke.texi (fabi-version): Spelling fix.
16557 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16560 * doc/invoke.texi (fabi-version): Mention mangling fix for
16563 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16566 * doc/invoke.texi (fabi-version): Document discriminator mangling.
16568 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16571 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
16572 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
16574 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
16576 (stack_protect_test): Ditto.
16577 * config/rs6000/rs6000.opt (mstack-protector-guard=,
16578 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16580 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
16581 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16582 -mstack-protector-guard-offset=.
16583 (RS/6000 and PowerPC Options): Ditto.
16585 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16587 * config/i386/i386.h (MASK_CLASS_P): New define.
16588 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
16589 there are no registers from different register sets also when
16590 mask registers are used. Update function comment.
16591 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
16592 to (*k/*r) and (*k/*km) alternatives.
16594 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
16596 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
16597 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
16598 (EH_RETURN_HANDLER_RTX): New define.
16599 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
16600 Force frame pointer in EH return functions.
16601 (aarch64_expand_epilogue): Add barrier for eh_return.
16602 (aarch64_final_eh_return_addr): Remove.
16603 (aarch64_eh_return_handler_rtx): New function.
16604 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
16606 (aarch64_eh_return_handler_rtx): New prototype.
16608 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16610 * config/rs6000/altivec.h (vec_rlmi): New #define.
16611 (vec_vrlnm): Likewise.
16612 (vec_rlnm): Likewise.
16613 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
16614 (UNSPEC_VRLNM): Likewise.
16615 (VIlong): New mode iterator.
16616 (altivec_vrl<VI_char>mi): New define_insn.
16617 (altivec_vrl<VI_char>nm): Likewise.
16618 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
16620 (VRLDNM): Likewise.
16621 (RLNM): New polymorphic function entry.
16622 (VRLWMI): New monomorphic function entry.
16623 (VRLDMI): Likewise.
16624 (RLMI): New polymorphic function entry.
16625 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16626 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16627 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16630 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16633 * dwarf2out.c (field_byte_offset): Restore the
16634 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16635 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16636 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16639 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16642 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16644 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16647 * dwarf2out.c (add_data_member_location_attribute): For constant
16648 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16649 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16650 DW_AT_byte_size attributes.
16652 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16654 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16655 after forcing to constant memory when the code model is medium.
16657 2017-01-17 Julia Koval <julia.koval@intel.com>
16660 * config/i386/avx512fintrin.h
16661 (_mm512_i32gather_ps): Change __addr type to void const*.
16662 (_mm512_mask_i32gather_ps): Ditto.
16663 (_mm512_i32gather_pd): Ditto.
16664 (_mm512_mask_i32gather_pd): Ditto.
16665 (_mm512_i64gather_ps): Ditto.
16666 (_mm512_mask_i64gather_ps): Ditto.
16667 (_mm512_i64gather_pd): Ditto.
16668 (_mm512_mask_i64gather_pd): Ditto.
16669 (_mm512_i32gather_epi32): Ditto.
16670 (_mm512_mask_i32gather_epi32): Ditto.
16671 (_mm512_i32gather_epi64): Ditto.
16672 (_mm512_mask_i32gather_epi64): Ditto.
16673 (_mm512_i64gather_epi32): Ditto.
16674 (_mm512_mask_i64gather_epi32): Ditto.
16675 (_mm512_i64gather_epi64): Ditto.
16676 (_mm512_mask_i64gather_epi64): Ditto.
16677 (_mm512_i32scatter_ps): Change __addr type to void*.
16678 (_mm512_mask_i32scatter_ps): Ditto.
16679 (_mm512_i32scatter_pd): Ditto.
16680 (_mm512_mask_i32scatter_pd): Ditto.
16681 (_mm512_i64scatter_ps): Ditto.
16682 (_mm512_mask_i64scatter_ps): Ditto.
16683 (_mm512_i64scatter_pd): Ditto.
16684 (_mm512_mask_i64scatter_pd): Ditto.
16685 (_mm512_i32scatter_epi32): Ditto.
16686 (_mm512_mask_i32scatter_epi32): Ditto.
16687 (_mm512_i32scatter_epi64): Ditto.
16688 (_mm512_mask_i32scatter_epi64): Ditto.
16689 (_mm512_i64scatter_epi32): Ditto.
16690 (_mm512_mask_i64scatter_epi32): Ditto.
16691 (_mm512_i64scatter_epi64): Ditto.
16692 (_mm512_mask_i64scatter_epi64): Ditto.
16693 * config/i386/avx512pfintrin.h
16694 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16695 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16696 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16697 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16698 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16699 (_mm512_prefetch_i32scatter_ps): Ditto.
16700 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16701 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16702 (_mm512_prefetch_i64scatter_pd): Ditto.
16703 (_mm512_prefetch_i64scatter_ps): Ditto.
16704 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16705 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16706 * config/i386/avx512vlintrin.h
16707 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16708 (_mm_mmask_i32gather_ps): Ditto.
16709 (_mm256_mmask_i32gather_pd): Ditto.
16710 (_mm_mmask_i32gather_pd): Ditto.
16711 (_mm256_mmask_i64gather_ps): Ditto.
16712 (_mm_mmask_i64gather_ps): Ditto.
16713 (_mm256_mmask_i64gather_pd): Ditto.
16714 (_mm_mmask_i64gather_pd): Ditto.
16715 (_mm256_mmask_i32gather_epi32): Ditto.
16716 (_mm_mmask_i32gather_epi32): Ditto.
16717 (_mm256_mmask_i32gather_epi64): Ditto.
16718 (_mm_mmask_i32gather_epi64): Ditto.
16719 (_mm256_mmask_i64gather_epi32): Ditto.
16720 (_mm_mmask_i64gather_epi32): Ditto.
16721 (_mm256_mmask_i64gather_epi64): Ditto.
16722 (_mm_mmask_i64gather_epi64): Ditto.
16723 (_mm256_i32scatter_ps): Change __addr type to void*.
16724 (_mm256_mask_i32scatter_ps): Ditto.
16725 (_mm_i32scatter_ps): Ditto.
16726 (_mm_mask_i32scatter_ps): Ditto.
16727 (_mm256_i32scatter_pd): Ditto.
16728 (_mm256_mask_i32scatter_pd): Ditto.
16729 (_mm_i32scatter_pd): Ditto.
16730 (_mm_mask_i32scatter_pd): Ditto.
16731 (_mm256_i64scatter_ps): Ditto.
16732 (_mm256_mask_i64scatter_ps): Ditto.
16733 (_mm_i64scatter_ps): Ditto.
16734 (_mm_mask_i64scatter_ps): Ditto.
16735 (_mm256_i64scatter_pd): Ditto.
16736 (_mm256_mask_i64scatter_pd): Ditto.
16737 (_mm_i64scatter_pd): Ditto.
16738 (_mm_mask_i64scatter_pd): Ditto.
16739 (_mm256_i32scatter_epi32): Ditto.
16740 (_mm256_mask_i32scatter_epi32): Ditto.
16741 (_mm_i32scatter_epi32): Ditto.
16742 (_mm_mask_i32scatter_epi32): Ditto.
16743 (_mm256_i32scatter_epi64): Ditto.
16744 (_mm256_mask_i32scatter_epi64): Ditto.
16745 (_mm_i32scatter_epi64): Ditto.
16746 (_mm_mask_i32scatter_epi64): Ditto.
16747 (_mm256_i64scatter_epi32): Ditto.
16748 (_mm256_mask_i64scatter_epi32): Ditto.
16749 (_mm_i64scatter_epi32): Ditto.
16750 (_mm_mask_i64scatter_epi32): Ditto.
16751 (_mm256_i64scatter_epi64): Ditto.
16752 (_mm256_mask_i64scatter_epi64): Ditto.
16753 (_mm_i64scatter_epi64): Ditto.
16754 (_mm_mask_i64scatter_epi64): Ditto.
16755 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16756 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16757 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16758 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16759 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16760 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16761 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16762 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16763 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16764 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16765 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16766 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16767 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16768 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16769 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16770 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16771 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16772 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16773 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16774 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16775 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16776 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16777 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16778 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16779 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16780 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16781 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16782 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16783 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16784 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16785 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16786 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16787 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16788 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16789 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16790 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16791 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16792 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16793 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16794 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16795 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16796 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16797 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16798 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16799 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16800 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16801 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16802 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16803 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16804 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16805 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16806 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16807 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16808 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16809 definitions accordingly.
16811 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16812 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16815 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16818 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16821 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16822 hard regs for inner regno.
16824 2017-01-17 Martin Liska <mliska@suse.cz>
16827 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16828 assumption and add comment.
16830 2017-01-17 Nathan Sidwell <nathan@acm.org>
16832 * ipa-visibility.c (localize_node): New function, broken out of ...
16833 (function_and_variable_visibility): ... here. Call it.
16835 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16837 PR middle-end/77445
16838 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16839 correctly set frequency of oudgoing edge.
16840 (duplicate_thread_path): Fix profile updating.
16842 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16845 * configure.ac: Add GCC_BASE_VER.
16846 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16847 version from BASE-VER file.
16848 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16849 (gcc.o): Depend on $(BASEVER).
16850 * common.opt (dumpfullversion): New option.
16851 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16852 * doc/invoke.texi: Document -dumpfullversion.
16853 * doc/install.texi: Document --with-gcc-major-version-only.
16854 * configure: Regenerated.
16856 2017-01-17 Richard Biener <rguenther@suse.de>
16858 PR tree-optimization/71433
16859 * tree-vrp.c (register_new_assert_for): Merge same asserts
16860 on all incoming edges.
16861 (process_assert_insertions_for): Handle insertions at the
16864 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16866 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16867 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16869 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16872 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16875 2017-01-17 Alan Modra <amodra@gmail.com>
16878 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16879 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16880 symbolic stack limit when pic.
16882 2017-01-16 Martin Sebor <msebor@redhat.com>
16884 PR tree-optimization/78608
16885 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16887 2017-01-16 Jeff Law <law@redhat.com>
16890 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16891 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16892 for several include directories that may be relative to sysroot.
16893 * config/i386/x-mingw32 (gplus_includedir): Define.
16894 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16895 (native_system_includedir): Likewise.
16896 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16897 override if TARGET_SYSTEM_ROOT is defined.
16898 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16900 PR tree-optimization/79090
16901 PR tree-optimization/33562
16902 PR tree-optimization/61912
16903 PR tree-optimization/77485
16904 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16905 and computed trims into the dump file.
16907 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16909 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16911 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16914 * gimplify.c (gimplify_init_constructor): If want_value and
16915 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16919 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16920 sequence. Formatting fixes.
16921 (doloop_optimize): Formatting fixes.
16924 * gcc.c (debug_level_greater_than_spec_func): New function.
16925 (static_spec_functions): Add debug-level-gt spec function.
16926 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16928 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16929 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16930 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16931 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16932 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16933 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16935 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16937 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16938 QImode fixups to general and mask registers only.
16940 2017-01-16 Carl Love <cel@us.ibm.com>
16942 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16943 for built-in functions
16944 vector signed char vec_nabs (vector signed char)
16945 vector signed short vec_nabs (vector signed short)
16946 vector signed int vec_nabs (vector signed int)
16947 vector signed long long vec_nabs (vector signed long long)
16948 vector float vec_nabs (vector float)
16949 vector double vec_nabs (vector double)
16950 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16952 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16953 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16954 * doc/extend.texi: Update the documentation file for the new built-in
16957 2017-01-16 Martin Sebor <msebor@redhat.com>
16959 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16962 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16964 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16965 UNSPEC_VSX__XXSPLTD to require special splat handling.
16967 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16970 * system.h: Poison strndup.
16972 2017-01-16 Alan Modra <amodra@gmail.com>
16975 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16978 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16980 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16982 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16984 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16985 call recog here. Assert that INSN_CODE (insn) is non-negative.
16987 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16990 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16992 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16993 in the currently scheduled RTL fragment.
16995 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16997 PR rtl-optimization/78751
16998 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17001 2017-01-14 Jeff Law <law@redhat.com>
17003 PR tree-optimization/79090
17004 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17005 variable length stores.
17006 (compute_trims): Delete dead assignment to *trim_tail.
17007 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17010 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17012 PR rtl-optimization/78626
17013 PR rtl-optimization/78727
17014 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17015 of a block, and split such blocks after everything else is finished.
17017 2017-01-14 Alan Modra <amodra@gmail.com>
17020 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17021 target legitimate_combined_insn.
17022 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17023 (rs6000_legitimate_combined_insn): New function.
17024 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17026 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17027 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17028 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17030 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17032 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17034 2017-01-13 Jeff Law <law@redhat.com>
17036 PR tree-optimization/33562
17037 PR tree-optimization/61912
17038 PR tree-optimization/77485
17039 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17041 (delete_dead_assignment): Likewise.
17042 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17043 statement to delete_dead_call and delete_dead_assignment.
17045 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17048 * substring-locations.c (format_warning_va): Strengthen case 1 so
17049 that both endpoints of the substring must be within the format
17050 range for just the substring to be printed.
17052 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17054 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17055 * config/i386/i386.c (ix86_target_string): Add missing options
17056 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17057 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17058 flags_other and ix86_target_other to flags2_other. Display unknown
17060 (ix86_valid_target_attribute_inner_p): Add missing options and
17061 reorder options by implied ISAs, as in ix86_target_string.
17063 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17065 * hash-table.h (hash_table::too_empty_p): New function.
17066 (hash_table::expand): Use it.
17067 (hash_table::traverse): Likewise.
17068 (hash_table::empty_slot): Use sizeof (value_type) instead of
17069 sizeof (PTR) to convert bytes to elements. Shrink the table
17070 if the current size is excessive for the current number of
17073 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17075 * ira-costs.c (record_reg_classes): Break from the inner loop
17076 early once alt_fail is known to be true. Update outer loop
17077 handling accordingly.
17079 2017-01-13 Jeff Law <law@redhat.com>
17081 * tree-ssa-dse.c (decrement_count): New function.
17082 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17083 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17084 when we know the partially dead statement is a mem* function.
17086 PR tree-optimization/61912
17087 PR tree-optimization/77485
17088 * tree-ssa-dse.c: Include expr.h.
17089 (maybe_trim_constructor_store): New function.
17090 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17092 PR tree-optimization/33562
17093 PR tree-optimization/61912
17094 PR tree-optimization/77485
17095 * doc/invoke.texi: Document new dse-max-object-size param.
17096 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17097 * tree-ssa-dse.c: Include params.h.
17098 (dse_store_status): New enum.
17099 (initialize_ao_ref_for_dse): New, partially extracted from
17101 (valid_ao_ref_for_dse, normalize_ref): New.
17102 (setup_live_bytes_from_ref, compute_trims): Likewise.
17103 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17104 (maybe_trim_partially_dead_store): Likewise.
17105 (maybe_trim_complex_store): Likewise.
17106 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17107 Track what bytes live from the original store. Return tri-state
17108 for dead, partially dead or live.
17109 (dse_dom_walker): Add constructor, destructor and new private members.
17110 (delete_dead_call, delete_dead_assignment): New extracted from
17112 (dse_optimize_stmt): Make a member of dse_dom_walker.
17113 Use initialize_ao_ref_for_dse.
17115 PR tree-optimization/33562
17116 PR tree-optimization/61912
17117 PR tree-optimization/77485
17118 * sbitmap.h (bitmap_count_bits): Prototype.
17119 (bitmap_clear_range, bitmap_set_range): Likewise.
17120 * sbitmap.c (bitmap_clear_range): New function.
17121 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17123 2017-01-13 Martin Liska <mliska@suse.cz>
17126 * function.c (set_cfun): Add new argument force.
17127 * function.h (set_cfun): Likewise.
17128 * ipa-inline-transform.c (inline_call): Use the function when
17129 strict alising from is dropped for function we inline to.
17131 2017-01-13 Richard Biener <rguenther@suse.de>
17133 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17134 for dumping GIMPLE INTEGER_CSTs.
17136 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17138 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17139 to 201112L since C++17.
17141 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17144 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17145 if -fsanitize=kernel-address is present.
17147 2017-01-13 Richard Biener <rguenther@suse.de>
17149 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17150 as _Literal ( type ) number in case usual suffixes do not
17151 preserve all information.
17153 2017-01-13 Richard Biener <rguenther@suse.de>
17155 PR tree-optimization/77283
17156 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17157 and ssa-iterators.h.
17158 (is_feasible_trace): Implement a cost model based on joiner
17161 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17164 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17165 char or short to __float128/_Float128 directly.
17167 2017-01-12 Martin Sebor <msebor@redhat.com>
17169 to -Wformat-overflow.
17170 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17171 (min_bytes_remaining): Same.
17172 (get_string_length): Same.
17173 (format_string): Same.
17174 (format_directive): Same.
17176 (pass_sprintf_length::handle_gimple_call): Same.
17178 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17180 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17181 info.nowrite calls with no lhs that can't throw. Return bool
17182 whether gsi_remove has been called or not.
17183 (pass_sprintf_length::handle_gimple_call): Return bool whether
17184 try_substitute_return_value called gsi_remove. Formatting fix.
17185 (pass_sprintf_length::execute): Don't use gsi_remove if
17186 handle_gimple_call returned true.
17189 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17190 be removed due to side-effects, don't remove following barrier nor
17191 turn the successor edge into fallthru edge.
17193 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17196 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17197 element-reversing loads and stores as not swappable.
17199 2017-01-12 Nathan Sidwell <nathan@acm.org>
17200 Nicolai Stange <nicstange@gmail.com>
17202 * combine.c (try_combine): Don't ignore result of overlap checking
17203 loop. Combine overlap & asm check into single loop.
17205 2017-01-12 Richard Biener <rguenther@suse.de>
17207 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17208 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17210 2017-01-12 Richard Biener <rguenther@suse.de>
17212 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17213 and TS_TARGET_OPTION directly derive from TS_BASE.
17214 * tree-core.h (tree_optimization_option): Derive from tree_base.
17215 (tree_target_option): Likewise.
17217 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17219 * config/i386/i386.c (memory_address_length): Increase len
17220 only when rip_relative_addr_p returns false.
17222 2017-01-11 Julia Koval <julia.koval@intel.com>
17224 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17225 (OPTION_MASK_ISA_SGX_SET): New.
17226 (ix86_handle_option): Handle OPT_msgx.
17227 * config.gcc: Added sgxintrin.h.
17228 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17229 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17230 * config/i386/i386.c (ix86_target_string): Add -msgx.
17232 (ix86_option_override_internal): Handle new options.
17233 (ix86_valid_target_attribute_inner_p): Add sgx.
17234 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17235 * config/i386/i386.opt: Add msgx.
17236 * config/i386/sgxintrin.h: New file.
17237 * config/i386/x86intrin.h: Add sgxintrin.h.
17239 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17242 * fold-const.c (maybe_nonzero_address): Return 1 for function
17244 (tree_single_nonzero_warnv_p): Don't handle function local objects
17248 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17251 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17254 * opts.c: Include "spellcheck.h"
17255 (struct string_fragment): New struct.
17256 (struct edit_distance_traits<const string_fragment &>): New
17258 (get_closest_sanitizer_option): New function.
17259 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17261 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17263 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17265 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17266 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17267 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17268 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17269 for initial die_offset if dwarf_split_debug_info.
17270 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17271 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17273 (output_skeleton_debug_sections): Formatting fix. Use
17274 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17275 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17277 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17279 * config/arm/cortex-a53.md: Add bypasses for
17280 cortex_a53_r2f_cvt.
17281 (cortex_a53_r2f): Only use for transfers.
17282 (cortex_a53_f2r): Likewise.
17283 (cortex_a53_r2f_cvt): Add reservation for conversions.
17284 (cortex_a53_f2r_cvt): Likewise.
17286 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17288 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17289 to all inlined functions, change static to extern.
17291 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17294 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17296 (arm_assemble_integer): Likewise.
17298 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17300 * config.gcc: Use new awk script to check CPU, FPU and architecture
17301 parameters for --with-... options.
17302 * config/arm/parsecpu.awk: New file
17303 * config/arm/arm-cpus.in: New file.
17304 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17306 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17308 * config/arm/t-arm: Update dependency rules.
17309 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17310 of processing .def files.
17311 * config/arm/genopt.sh: Deleted.
17312 * config/arm/gentune.sh: Deleted.
17313 * config/arm/arm-cores.def: Deleted.
17314 * config/arm/arm-arches.def: Deleted.
17315 * config/arm/arm-fpus.def: Deleted.
17316 * config/arm/arm-tune.md: Regenerated.
17317 * config/arm/arm-tables.opt: Regenerated.
17318 * config/arm/arm-cpu.h: New generated file.
17319 * config/arm/arm-cpu-data.h: New generated file.
17320 * config/arm/arm-cpu-cdata.h: New generated file.
17322 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17325 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
17327 (input_varpool_node): Unpack dynamically_initialized bit.
17329 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
17331 PR rtl-optimization/79032
17332 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
17333 the alignment of the adjusted memory reference against that of MODE,
17334 instead of the alignment of the original memory reference.
17336 2017-01-11 Martin Jambor <mjambor@suse.cz>
17338 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
17340 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
17341 decorated functions.
17343 2017-01-11 Richard Biener <rguenther@suse.de>
17345 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
17346 set range/nonnull info for PHI results. Do not set it on
17347 stmts marked for removal.
17349 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
17351 * expr.c (store_field): In the bitfield case, fetch the return value
17352 from the registers before applying a single big-endian adjustment.
17353 Always do a final load for a BLKmode value not larger than a word.
17355 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17358 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17359 that we correctly handle column numbers greater than
17360 LINE_MAP_MAX_COLUMN_NUMBER.
17362 2017-01-10 Martin Sebor <msebor@redhat.com>
17364 PR middle-end/78245
17365 * gimple-ssa-sprintf.c (get_destination_size): Call
17366 {init,fini}object_sizes.
17367 * tree-object-size.c (addr_object_size): Adjust.
17368 (pass_through_call): Adjust.
17369 (pass_object_sizes::execute): Adjust.
17370 * tree-object-size.h (fini_object_sizes): Declare.
17372 2017-01-10 Martin Sebor <msebor@redhat.com>
17374 PR tree-optimization/78775
17375 * builtins.c (get_size_range): Move...
17376 * calls.c: ...to here.
17377 (alloc_max_size): Accept zero argument.
17378 (operand_signed_p): Remove.
17379 (maybe_warn_alloc_args_overflow): Call get_size_range.
17380 * calls.h (get_size_range): Declare.
17382 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
17384 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
17385 from TI's devices.csv file as of September 2016.
17386 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
17388 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
17390 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
17391 * doc/invoke.texi: Likewise.
17392 * doc/md.texi: Likewise.
17393 * doc/objc.texi: Likewise.
17395 2017-01-10 Joshua Conner <joshconner@google.com>
17397 * config/arm/fuchsia-elf.h: New file.
17398 * config/fuchsia.h: New file.
17399 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
17400 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
17402 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
17404 2016-01-10 Richard Biener <rguenther@suse.de>
17406 PR tree-optimization/79034
17407 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
17408 Propagate out degenerate PHIs in the joiner.
17410 2017-01-10 Martin Liska <mliska@suse.cz>
17412 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
17413 (sort_congruence_classes_by_decl_uid): Likewise.
17414 (sort_congruence_class_groups_by_decl_uid): Likewise.
17415 (sem_item_optimizer::merge_classes): Sort class, groups in these
17416 classes and members in the groups by DECL_UID of declarations.
17417 This would make merge operations stable.
17419 2017-01-10 Martin Liska <mliska@suse.cz>
17421 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
17422 usage of m_classes_vec.
17423 (sem_item_optimizer::~sem_item_optimizer): Likewise.
17424 (sem_item_optimizer::get_group_by_hash): Likewise.
17425 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
17426 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
17427 (sem_item_optimizer::verify_classes): Likewise.
17428 (sem_item_optimizer::process_cong_reduction): Likewise.
17429 (sem_item_optimizer::dump_cong_classes): Likewise.
17430 (sem_item_optimizer::merge_classes): Likewise.
17431 * ipa-icf.h (congruence_class_hash): Rename from
17432 congruence_class_group_hash. Remove declaration of m_classes_vec.
17434 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
17436 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
17437 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
17438 * config.gcc: Add avx512vpopcntdqintrin.h.
17439 * config/i386/avx512vpopcntdqintrin.h: New.
17440 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
17441 * config/i386/i386-builtin-types.def: Add new types.
17442 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
17443 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
17444 __builtin_ia32_vpopcountq_v8di_mask): New.
17445 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17446 __AVX512VPOPCNTDQ__.
17447 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
17448 (PTA_AVX512VPOPCNTDQ): Define.
17449 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
17450 TARGET_AVX512VPOPCNTDQ_P): Define.
17451 * config/i386/i386.opt: Add mavx512vpopcntdq.
17452 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
17453 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
17455 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17457 PR middle-end/77484
17458 * predict.def (PRED_CALL): Set to 67.
17460 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
17462 * expr.c (store_field): In the bitfield case, if the value comes from
17463 a function call and is of an aggregate type returned in registers, do
17464 not modify the field mode; extract the value in all cases if the mode
17465 is BLKmode and the size is not larger than a word.
17467 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
17470 * config/i386/cpuid.h: Fix undefined behavior.
17472 2017-01-04 Jeff Law <law@redhat.com>
17474 PR tree-optimization/79007
17475 PR tree-optimization/67955
17476 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
17477 conservative for pt.null when flag_non_call_exceptions is on.
17479 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17481 PR translation/79019
17482 PR translation/79020
17483 * params.def (PARAM_INLINE_MIN_SPEEDUP,
17484 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
17485 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
17487 * config/avr/avr.opt (maccumulate-args): Likewise.
17488 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
17489 * common.opt (freport-bug): Likewise.
17490 * cif-code.def (CIF_FINAL_ERROR): Likewise.
17491 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
17492 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
17493 translatable string.
17494 * config/i386/i386.c (function_value_32): Likewise.
17495 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
17496 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
17498 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
17499 * common/config/msp430/msp430-common.c (msp430_handle_option):
17501 * symtab.c (symtab_node::verify_base): Likewise.
17502 * opts.c (set_debug_level): Likewise.
17503 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
17504 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
17505 missing whitespace to translatable strings.
17506 * config/avr/avr.md (bswapsi2): Fix typo in comment.
17507 * config/sh/superh.h: Likewise.
17508 * config/i386/xopintrin.h: Likewise.
17509 * config/i386/znver1.md: Likewise.
17510 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
17511 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
17512 * double-int.h (struct double_int): Likewise.
17513 * double-int.c (div_and_round_double): Likewise.
17514 * wide-int.cc: Likewise.
17515 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
17516 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
17517 * cfgcleanup.c (crossjumps_occured): Renamed to ...
17518 (crossjumps_occurred): ... this.
17519 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
17522 PR tree-optimization/78899
17523 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
17524 returning bool return struct loop *, NULL for failure and the new
17526 (versionable_outer_loop_p): Don't version outer loop if it has
17527 dont_vectorized bit set.
17528 (tree_if_conversion): When versioning outer loop, ensure
17529 tree_if_conversion is performed also on the inner loop of the
17530 non-vectorizable outer loop copy.
17531 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
17532 LOOP_VECTORIZED in inner loop of the scalar outer loop and
17533 prevent vectorization of it.
17534 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
17535 the outer loop vectorization of the non-scalar version is attempted
17536 before vectorization of the inner loop in scalar version. If
17537 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
17538 vectorization of its inner loop.
17539 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
17540 has 2 inner loops, rename also on edges from bb whose single pred
17541 is outer_loop->header. Fix typo in function comment.
17543 2017-01-09 Martin Sebor <msebor@redhat.com>
17546 * asan.c (asan_emit_stack_protection): Increase local buffer size
17547 to avoid snprintf truncation warning.
17549 2017-01-09 Andrew Pinski <apinski@cavium.com>
17551 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
17552 to reference thunderx2t99 for the tuning structure
17553 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
17555 (thunderx2t99_extra_costs): This.
17556 * config/aarch64/aarch64-tune.md: Regenerate.
17557 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
17558 (vulcan_addrcost_table): This.
17559 (vulcan_regmove_cost): Rename to ...
17560 (thunderx2t99_regmove_cost): This.
17561 (vulcan_vector_cost): Rename to ...
17562 (thunderx2t99_vector_cost): this.
17563 (vulcan_branch_cost): Rename to ...
17564 (thunderx2t99_branch_cost): This.
17565 (vulcan_tunings): Rename to ...
17566 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
17567 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
17569 2017-01-09 Martin Jambor <mjambor@suse.cz>
17573 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
17574 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
17575 (propagate_vr_accross_jump_function): Use the above function for all
17576 value range computations for pass-through jump functions and type
17577 converasion from explicit value range values.
17578 (ipcp_propagate_stage): Do not attempt to deduce types of formal
17579 parameters from TYPE_ARG_TYPES.
17580 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
17581 (ipa_write_node_info): Stream type of the actual argument.
17582 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
17584 2017-01-09 Martin Liska <mliska@suse.cz>
17587 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
17588 (lookup_compiler): Do not show error message with have_E.
17590 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17592 PR tree-optimization/78938
17593 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
17594 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
17595 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
17596 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
17599 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17601 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
17604 2017-01-09 Richard Biener <rguenther@suse.de>
17606 PR tree-optimization/78997
17607 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
17608 name condition properly.
17610 2017-01-09 Richard Biener <rguenther@suse.de>
17613 * dwarf2out.c (is_cxx): New overload with context.
17614 (is_naming_typedef_decl): Use it.
17616 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17618 * invoke.texi (Option Summary): Correct spacing in option lists
17619 and add line breaks to fix over-long lines.
17621 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17623 PR middle-end/17660
17625 * extend.texi (Common Variable Attributes): Add xref to GCC
17626 Internals manual to explain mode attribute keywords.
17628 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17631 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17632 and Preprocessor Options.
17633 (Options for Linking): Document -pthread here....
17634 (RS/6000 and PowerPC Options): ...not here.
17635 (Solaris 2 Options): ...or here.
17636 * doc/cppopts.texi: Document -pthread.
17638 2017-01-08 Martin Sebor <msebor@redhat.com>
17640 PR middle-end/77708
17641 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17642 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17643 New member functions.
17644 (format_directive): Used them.
17646 (pass_sprintf_length::handle_gimple_call): Same.
17647 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17648 to avoid truncation for any argument.
17649 (extract_affine_mul): Same.
17650 * tree.c (get_file_function_name): Same.
17652 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17654 PR middle-end/77484
17655 * predict.def (PRED_INDIR_CALL): Set to 86.
17657 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17659 PR preprocessor/54124
17660 * doc/cppopts.texi: Reformat -d subtable to list the full name
17661 of the options. Add cross-reference to the docs for the general
17662 compiler -d options.
17663 * doc/invoke.texi (Developer Options): Add cross-reference to the
17664 preprocessor-specific -d option documentation.
17666 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17668 PR preprocessor/13498
17669 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17670 redudant material, and reflect new command-line options.
17671 (System Headers): Likewise.
17673 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17675 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17676 -isystem, and -idirafter. Copy-edit.
17677 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17678 default for -ftrack-macro-expansion. Delete obsolete and
17679 badly-formatted implementation details about -fdebug-cpp output.
17680 * doc/cppwarnopts.texi: Copy-edit.
17682 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17685 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17686 that the transition from a max line width >= 1<<10 to narrower
17687 lines works correctly.
17689 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17691 * doc/options.texi (PerFunction): New.
17692 * opt-functions.awk (switch_flags): Map both Optimization and
17693 PerFunction to CL_OPTIMIZATION.
17694 * opth-gen.awk: Test for PerFunction flag along with
17696 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17697 it only when the latter is present. Skip those that don't in
17698 the hash function generator.
17699 * common.opt (fvar-tracking): Mark as PerFunction instead of
17701 (fvar-tracking-assignments): Likewise.
17702 (fvar-tracking-assignments-toggle): Likewise.
17703 (fvar-tracking-uninit): Likewise.
17705 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17707 PR translation/79018
17708 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17711 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17714 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17715 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17716 TARGET_LONG_JUMP_TABLE_OFFSETS.
17717 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17718 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17719 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17720 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17721 * config/m68k/m68k.md (tablejump expander): Likewise.
17722 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17723 TARGET_LONG_JUMP_TABLE_OFFSETS.
17724 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17725 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17727 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17728 David Holsgrove <david.holsgrove@xilinx.com>
17730 * common/config/microblaze/microblaze-common.c
17731 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17732 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17734 * config/microblaze/microblaze.c (microblaze_must_save_register)
17735 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17737 (microblaze_eh_return): New function.
17738 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17739 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17740 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17741 * config/microblaze/microblaze.md (eh_return): New pattern.
17743 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17745 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17746 GCC_DIAGNOSTIC_STRINGIFY): Define.
17748 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17750 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17752 * config/arm/arm.md (<mcrr>): New.
17754 * config/arm/arm.c (arm_arch5te): New.
17755 (arm_option_override): Set arm_arch5te.
17756 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17758 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17759 (arm_mcrr_qualifiers): ... this. New.
17760 (MRRC_QUALIFIERS): Define to...
17761 (arm_mrrc_qualifiers): ... this. New.
17762 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17764 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17765 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17766 (MRRCI, mrrc, MRRC): New.
17767 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17768 VUNSPEC_MRRC2): New.
17770 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17772 * config/arm/arm.md (<mcr>): New.
17774 * config/arm/arm.c (arm_coproc_builtin_available): Add
17775 support for mcr, mrc, mcr2 and mrc2.
17776 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17777 (arm_mcr_qualifiers): ... this. New.
17778 (MRC_QUALIFIERS): Define to ...
17779 (arm_mrc_qualifiers): ... this. New.
17780 (MCR_QUALIFIERS): Define to ...
17781 (arm_mcr_qualifiers): ... this. New.
17782 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17784 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17785 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17786 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17787 VUNSPEC_MRC2): New.
17789 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17791 * config/arm/arm.md (*ldc): New.
17795 * config/arm/arm.c (arm_coproc_builtin_available): Add
17796 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17797 (arm_coproc_ldc_stc_legitimate_address): New.
17798 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17799 'qualifier_const_pointer'.
17800 (LDC_QUALIFIERS): Define to...
17801 (arm_ldc_qualifiers): ... this. New.
17802 (STC_QUALIFIERS): Define to...
17803 (arm_stc_qualifiers): ... this. New.
17804 * config/arm/arm-protos.h
17805 (arm_coproc_ldc_stc_legitimate_address): New.
17806 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17807 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17808 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17809 stc2, stcl, stc2l): New.
17810 * config/arm/constraints.md (Uz): New.
17811 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17812 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17813 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17814 VUNSPEC_STC2L): New.
17816 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17818 * config/arm/arm.md (<cdp>): New.
17819 * config/arm/arm.c (neon_const_bounds): Rename this ...
17820 (arm_const_bounds): ... this.
17821 (arm_coproc_builtin_available): New.
17822 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17823 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17824 (CDP_QUALIFIERS): Define to...
17825 (arm_cdp_qualifiers): ... this. New.
17827 (arm_expand_builtin_args): Add case for 6 arguments.
17828 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17829 (arm_const_bounds): ... this.
17830 (arm_coproc_builtin_available): New.
17831 * config/arm/arm_acle.h (__arm_cdp): New.
17833 * config/arm/arm_acle_builtins.def (cdp): New.
17835 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17836 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17837 'arm_const_bounds'.
17838 * config/arm/types.md (coproc): New.
17839 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17840 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17841 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17842 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17844 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17846 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17847 (UBINOP_QUALIFIERS): New.
17849 (acle_builtin_data): New. Change comment.
17850 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17851 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17852 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17853 arm_acle_builtins.def.
17854 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17855 (arm_init_acle_builtins): New.
17856 (CRC32_BUILTIN): Remove.
17857 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17858 crc32cb, crc32ch and crc32cw.
17859 (arm_init_crc32_builtins): Remove.
17860 (arm_init_builtins): Use arm_init_acle_builtins rather
17861 than arm_init_crc32_builtins.
17862 (arm_expand_acle_builtin): New.
17863 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17864 * config/arm/arm_acle_builtins.def: New.
17866 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17868 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17869 (arm_builtin_datum): ... this.
17870 (arm_init_neon_builtin): Rename to ...
17871 (arm_init_builtin): ... this. Add a new parameters PREFIX
17872 and USE_SIG_IN_NAME.
17873 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17874 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17875 'arm_builtin_datum'.
17876 (arm_init_vfp_builtins): Likewise.
17877 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17878 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17879 (arm_expand_neon_args): Rename to ...
17880 (arm_expand_builtin_args): ... this. Rename builtin_arg
17881 enum values and differentiate between ARG_BUILTIN_MEMORY
17882 and ARG_BUILTIN_NEON_MEMORY.
17883 (arm_expand_neon_builtin_1): Rename to ...
17884 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17885 values, arm_expand_builtin_args and add bool parameter NEON.
17886 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17887 (arm_expand_vfp_builtin): Likewise.
17888 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17890 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17892 PR middle-end/77484
17893 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17894 * predict.c (tree_estimate_probability_bb): Reverse direction of
17895 polymorphic call predictor.
17897 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17899 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17900 (determine_pass_name_match): ...this new function and...
17901 (should_skip_pass_p): ...this new function.
17903 2017-01-06 Nathan Sidwell <nathan@acm.org>
17905 * ipa-visibility.c (function_and_variable_visibility): Reformat
17906 comments and long lines. Remove extrneous if.
17907 * symtab.c (symtab_node::make_decl_local): Fix code format.
17908 (symtab_node::set_section_for_node): Fix comment typo.
17910 2017-01-06 Martin Liska <mliska@suse.cz>
17913 * lra-constraints.c: Rename invariant to lra_invariant.
17914 * predict.c (set_even_probabilities): Initialize e to NULL.
17916 2017-01-05 Martin Sebor <msebor@redhat.com>
17918 PR tree-optimization/78910
17919 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17920 (format_integer): Correct off-by-one error in the handling
17921 of precision with negative numbers in signed conversions..
17923 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17925 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17927 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17929 PR tree-optimization/71016
17930 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17931 factor_out_conditional_conversion. Formatting fix.
17932 (factor_out_conditional_conversion): Add cond_stmt argument.
17933 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17934 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17937 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17939 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17940 read-rtl-function.o, and selftest-rtl.o.
17941 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17942 (selftest::aarch64_test_loading_full_dump): New function.
17943 (selftest::aarch64_run_selftests): New function.
17944 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17945 selftest::aarch64_run_selftests.
17946 * config/i386/i386.c
17947 (selftest::ix86_test_loading_dump_fragment_1): New function.
17948 (selftest::ix86_test_loading_call_insn): New function.
17949 (selftest::ix86_test_loading_full_dump): New function.
17950 (selftest::ix86_test_loading_unspec): New function.
17951 (selftest::ix86_run_selftests): Call the new functions.
17952 * emit-rtl.c (maybe_set_max_label_num): New function.
17953 * emit-rtl.h (maybe_set_max_label_num): New decl.
17954 * function.c (instantiate_decls): Guard call to
17955 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17956 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17958 * gensupport.c (gen_reader::gen_reader): Pass "false"
17959 for new "compact" param of rtx_reader.
17960 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17961 rather than an empty string for NULL strings.
17962 * read-md.c: Potentially include config.h rather than bconfig.h.
17963 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17964 (have_error): New global, copied from errors.c.
17965 (md_reader::read_name): Rename to...
17966 (md_reader::read_name_1): ...this, adding "out_loc" param,
17967 and converting "missing name or number" to returning false, rather
17969 (md_reader::read_name): Reimplement in terms of read_name_1.
17970 (md_reader::read_name_or_nil): New function.
17971 (md_reader::read_string): Handle "(nil)" by returning NULL.
17972 (md_reader::md_reader): Add new param "compact".
17973 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17974 (md_reader::read_file): New method.
17975 * read-md.h (md_reader::md_reader): Add new param "compact".
17976 (md_reader::read_file): New method.
17977 (md_reader::is_compact): New accessor.
17978 (md_reader::read_name): Convert return type from void to file_location.
17979 (md_reader::read_name_or_nil): New decl.
17980 (md_reader::read_name_1): New decl.
17981 (md_reader::m_compact): New field.
17982 (noop_reader::noop_reader): Pass "false" for new "compact" param
17984 (rtx_reader::rtx_reader): Add new "compact" param.
17985 (rtx_reader::read_rtx_operand): Make virtual and convert return
17986 type from void to rtx.
17987 (rtx_reader::read_until): New decl.
17988 (rtx_reader::handle_any_trailing_information): New virtual function.
17989 (rtx_reader::postprocess): New virtual function.
17990 (rtx_reader::finalize_string): New virtual function.
17991 (rtx_reader::m_in_call_function_usage): New field.
17992 (rtx_reader::m_reuse_rtx_by_id): New field.
17993 * read-rtl-function.c: New file.
17994 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17995 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17996 (selftest::verify_three_block_rtl_cfg): New decl.
17997 * read-rtl-function.h: New file.
17998 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17999 For host, include function.h, memmodel.h, and emit-rtl.h.
18000 (one_time_initialization): New function.
18001 (struct compact_insn_name): New struct.
18002 (compact_insn_names): New array.
18003 (find_code): Handle insn codes in compact dumps.
18004 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18005 (bind_subst_iter_and_attr): Likewise.
18006 (add_condition_to_string): Likewise.
18007 (add_condition_to_rtx): Likewise.
18008 (apply_attribute_uses): Likewise.
18009 (add_current_iterators): Likewise.
18010 (apply_iterators): Likewise.
18011 (initialize_iterators): Guard usage of apply_subst_iterator with
18012 #ifdef GENERATOR_FILE.
18013 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18014 (md_reader::read_mapping): Likewise.
18015 (add_define_attr_for_define_subst): Likewise.
18016 (add_define_subst_attr): Likewise.
18017 (read_subst_mapping): Likewise.
18018 (check_code_iterator): Likewise.
18019 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18021 (one_time_initialization): New function.
18022 (rtx_reader::read_until): New method.
18023 (read_flags): New function.
18024 (parse_reg_note_name): New function.
18025 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18026 Handle reuse_rtx ids.
18027 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18028 Add parsing support for RTL dumps, mirroring the special-cases in
18029 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18030 values, and calling handle_any_trailing_information.
18031 (rtx_reader::read_rtx_operand): Convert return type from void
18032 to rtx, returning return_rtx. Handle case 'e'. Call
18033 finalize_string on XSTR and XTMPL fields.
18034 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18035 "(nil)" values were omitted. Call the postprocess vfunc on the
18037 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18038 class ctor. Initialize m_in_call_function_usage. Call
18039 one_time_initialization.
18040 * rtl-tests.c (selftest::test_uncond_jump): Call
18041 set_new_first_and_last_insn.
18042 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18043 * selftest-rtl.c: New file.
18044 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18045 (selftest::get_insn_by_uid): New decl.
18046 * selftest-run-tests.c (selftest::run_tests): Call
18047 read_rtl_function_c_tests.
18048 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18049 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18052 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18054 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18055 operands in a special way. Assert that pos+len <= mode precision.
18057 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18059 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18060 3 argument Alias with unlimited for the negative form.
18061 (fno-vect-cost-model): Removed.
18063 2017-01-05 Martin Liska <mliska@suse.cz>
18065 * hsa-gen.c (gen_hsa_divmod): New function.
18066 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18068 2017-01-05 Martin Liska <mliska@suse.cz>
18071 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18074 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18076 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18077 small constant length operands.
18079 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18081 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18082 between loop iterations.
18084 2017-01-05 Martin Liska <mliska@suse.cz>
18087 * gimplify.c (gimplify_decl_expr): Compare to
18088 asan_poisoned_variables instread of checking flags.
18089 (gimplify_target_expr): Likewise.
18090 (gimplify_expr): Likewise.
18091 (gimplify_function_tree): Conditionally initialize
18092 asan_poisoned_variables.
18094 2017-01-04 Jeff Law <law@redhat.com>
18096 PR tree-optimizatin/78812
18097 * rtl.h (contains_mem_rtx_p): Prototype.
18098 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18099 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18100 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18101 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18102 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18104 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18106 * input.c (assert_char_at_range): Default-initialize actual_range.
18108 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18110 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18111 to match the caller.
18113 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18115 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18116 insns after final jump in test to emit dummy move.
18118 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18120 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18121 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18123 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18125 * multiple_target.c (create_dispatcher_calls): Init e_next.
18126 * tree-ssa-loop-split.c (split_loop): Init border.
18127 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18130 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18135 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18136 (altivec_register_operand): Do not return true if the operand
18137 contains a SUBREG mixing SImode and SFmode.
18138 (vsx_register_operand): Likewise.
18139 (vsx_reg_sfsubreg_ok): New predicate.
18140 (vfloat_operand): Do not return true if the operand contains a
18141 SUBREG mixing SImode and SFmode.
18142 (vint_operand): Likewise.
18143 (vlogical_operand): Likewise.
18144 (gpc_reg_operand): Likewise.
18145 (int_reg_operand): Likewise.
18146 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18147 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18148 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18150 (rs6000_emit_move_si_sf_subreg): New helper function.
18151 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18152 fixup SUBREGs involving SImode and SFmode.
18153 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18154 numbers for the new peephole2 optimization.
18155 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18156 the GLIBC math library that do AND/IOR/XOR operations on single
18157 precision floating point.
18158 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18159 target macros to say whether we need to avoid SUBREGs mixing
18161 (TARGET_ALLOW_SF_SUBREG): Likewise.
18162 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18163 (UNSPEC_SI_FROM_SF): Likewise.
18164 (iorxor): Change spacing.
18165 (and_ior_xor): New iterator for AND, IOR, and XOR.
18166 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18167 (movdi_from_sf_zero_ext): Likewise.
18168 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18169 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18170 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18171 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18172 (fms<mode>4): Likewise.
18173 (fnma<mode>4): Likewise.
18174 (fnms<mode>4): Likewise.
18175 (nfma<mode>4): Likewise.
18176 (nfms<mode>4): Likewise.
18178 2017-01-04 Marek Polacek <polacek@redhat.com>
18181 * doc/invoke.texi: Document -Wpointer-compare.
18183 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18185 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18188 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18189 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18192 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18195 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18196 documentation of the powerpc_popcntb_ok attribute.
18197 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18198 code to issue warning messages if a requested CPU configuration is
18199 not supported by the binary (assembler and loader) toolchain.
18200 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18201 made to define a built-in function that has been disabled.
18202 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18203 made to define a built-in function that has been disabled.
18204 (altivec_init_builtins): Add comment explaining why definition
18205 of the DST built-in functions is not preceded by an assertion
18206 check. Add assertions to prevent ICE if attempts are made to
18207 define an altivec predicate or an abs* built-in function that has
18209 (htm_init_builtins): Add comment explaining why definition of the
18210 htm built-in functions is not preceded by an assertion check.
18212 2017-01-04 Jeff Law <law@redhat.com>
18214 PR tree-optimizatin/67955
18215 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18216 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18217 the points-to solution does not include pt_null. Use DECL_PT_UID
18220 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18222 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18223 Use gen_int_mode instead of gen_lopwart for const_int operands.
18225 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18227 PR tree-optimization/71563
18228 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18229 out of range value - has low bits known to be zero.
18231 2017-01-04 Alan Modra <amodra@gmail.com>
18233 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18234 * configure: Regenerate.
18235 * config.in: Regenerate.
18237 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18240 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18241 a substring of the message, but strcmp with the whole message. Ifdef
18242 ENABLE_NLS, translate the message first using dgettext.
18244 2017-01-03 Jeff Law <law@redhat.com>
18246 PR tree-optimizatin/78856
18247 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18248 (mark_threaded_blocks): Remove code to truncate thread paths that
18249 cross multiple loop headers. Instead invalidate the cached loop
18250 iteration information and handle case of a thread path walking
18251 into an irreducible region.
18253 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18256 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18257 assertions. Add support for doing the signbit if the IEEE 128-bit
18258 floating point value is in a GPR.
18259 * config/rs6000/rs6000.md (Fsignbit): Delete.
18260 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18261 Update the length attribute if the value is in a GPR.
18262 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18263 the sign or zero extension instruction, since the value is always 0/1.
18264 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18267 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18268 extracting SImode to a GPR register so that we can generate a
18269 store, limit the vector to be in a traditional Altivec register
18270 for the vextuwrx instruction.
18272 2017-01-03 Ian Lance Taylor <iant@google.com>
18274 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18276 2017-01-03 Martin Sebor <msebor@redhat.com>
18278 PR tree-optimization/78696
18279 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18280 precision. Use MPFR for %f for greater fidelity. Correct handling
18282 (pass_sprintf_length::compute_format_length): Set width and precision
18283 specified by asrerisk to void_node for vararg functions.
18284 (try_substitute_return_value): Adjust dump output.
18286 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18288 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18290 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18292 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18293 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18294 -mlra/-mno-lra was passed to the compiler.
18296 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18298 PR rtl-optimization/65618
18299 * emit-rtl.c (try_split): Move initialization of "before" and
18300 "after" to just before the call to emit_insn_after_setloc.
18302 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18304 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18306 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18308 * dwarf2out.c (gen_enumeration_type_die): When
18309 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18311 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18313 PR tree-optimization/78965
18314 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18315 Change first argument from const call_info & to call_info &. For %n
18316 set info.nowrite to false.
18318 PR middle-end/78901
18319 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18320 possibly throwing calls.
18322 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18323 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18324 and fns handling, rather than in a separate case SSA_NAME.
18326 2017-01-02 Jeff Law <law@redhat.com>
18328 * config/darwin-driver.c (darwin_driver_init): Const-correctness
18329 fixes for first_period and second_period variables.
18331 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
18334 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
18335 (*insvqi_1): New insn pattern.
18336 (*insvqi_1_mem_rex64): Ditto.
18337 (*insvqi_2): Ditto.
18338 (*insvqi_3): Rename from *insvqi.
18340 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
18342 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18344 * doc/cfg.texi (Edges): Remove reference to Java.
18345 (Maintaining the CFG): Ditto.
18347 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18349 PR middle-end/77674
18350 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
18351 transparent aliases.
18353 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18355 PR middle-end/77484
18356 * predict.def (PRED_CALL): Update hitrate.
18357 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18358 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18359 into direct/indirect/polymorphic variants.
18361 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18363 Update copyright years.
18365 * gcc.c (process_command): Update copyright notice dates.
18366 * gcov-dump.c (print_version): Ditto.
18367 * gcov.c (print_version): Ditto.
18368 * gcov-tool.c (print_version): Ditto.
18369 * gengtype.c (create_file): Ditto.
18370 * doc/cpp.texi: Bump @copying's copyright year.
18371 * doc/cppinternals.texi: Ditto.
18372 * doc/gcc.texi: Ditto.
18373 * doc/gccint.texi: Ditto.
18374 * doc/gcov.texi: Ditto.
18375 * doc/install.texi: Ditto.
18376 * doc/invoke.texi: Ditto.
18378 Copyright (C) 2017 Free Software Foundation, Inc.
18380 Copying and distribution of this file, with or without modification,
18381 are permitted in any medium without royalty provided the copyright
18382 notice and this notice are preserved.