1 2017-07-18 Bin Cheng <bin.cheng@arm.com>
4 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
5 optimization for loop niter analysis.
7 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
10 * config/avr/avr.c (avr_optimize_casesi): Don't use
11 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
13 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
15 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
16 body_cost_vec from _vect_peel_extended_info.
17 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
18 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
21 2017-07-18 Bin Cheng <bin.cheng@arm.com>
23 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
25 2017-07-18 Richard Biener <rguenther@suse.de>
27 PR tree-optimization/80620
28 PR tree-optimization/81403
29 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
30 info when re-using a VN table entry.
32 2017-07-18 Richard Biener <rguenther@suse.de>
34 PR tree-optimization/81418
35 * tree-vect-loop.c (vectorizable_reduction): Properly compute
36 vectype_in. Verify that with lane-reducing reduction operations
37 we have a single def-use cycle.
39 2017-07-17 Carl Love <cel@us.ibm.com>
41 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
43 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
44 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
45 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
46 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
47 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
48 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
49 VMULOSW): New enum "unspec" values.
50 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
51 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
52 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
53 altivec_vmulosw): New patterns.
54 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
55 VMULOSW): Add definitions.
56 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
58 * config/alpha/alpha.c: Include predict.h.
60 2017-07-17 Yury Gribov <tetra2005@gmail.com>
62 * tree-vrp.c (compare_assert_loc): Fix comparison function
63 to return predictable results.
65 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
67 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
70 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
71 * doc/invoke.texi (mexpand-adddi): Update text.
73 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
75 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
76 that also clobbers the CC register. The old expand code is moved
78 (*arc_clzsi2): ... here.
79 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
80 the CC register. The old expand code is moved to ...
81 (arc_ctzsi2): ... here.
83 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
85 * config/arc/arc.opt (mindexed-loads): Use initial value
86 TARGET_INDEXED_LOADS_DEFAULT.
87 (mauto-modify-reg): Use initial value
88 TARGET_AUTO_MODIFY_REG_DEFAULT.
89 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
90 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
91 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
92 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
94 2017-07-17 Martin Liska <mliska@suse.cz>
97 * opts.c (finish_options): Do not allow -fgnu-tm
98 w/ -fsanitize={kernel-,}address. Say sorry.
100 2017-07-17 Bin Cheng <bin.cheng@arm.com>
103 * tree-loop-distribution.c (classify_partition): Only assert on
105 (merge_dep_scc_partitions): Delete prameter. Update function call.
106 (distribute_loop): Remove code handling loop with unknown niters.
107 (pass_loop_distribution::execute): Skip loop with unknown niters.
109 2017-07-17 Bin Cheng <bin.cheng@arm.com>
112 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
113 function sort_partitions_by_post_order.
115 2017-07-17 Bin Cheng <bin.cheng@arm.com>
117 PR tree-optimization/81374
118 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
119 the max index of basic blocks, rather than number of basic blocks.
121 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
123 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
125 (arc_legitimate_pic_operand_p): Likewise.
126 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
128 (arc_needs_pcl_p): Likewise.
129 (arc_legitimate_pc_offset_p): Likewise.
130 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
131 function is also used in constrains.md.
132 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
133 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
134 PLUS. Only return true/false in known cases, otherwise assert.
135 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
136 is already called in arc_legitimate_constant_p.
137 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
139 (LEGITIMATE_PIC_OPERAND_P): Use
140 arc_raw_symbolic_reference_mentioned_p function.
141 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
146 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
147 Andrew Burgess <andrew.burgess@embecosm.com>
149 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
150 (arc_return_address_register): New function.
151 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
152 (arc_handle_fndecl_attribute): Add naked attribute.
153 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
154 (TARGET_WARN_FUNC_RETURN): Likewise.
155 (arc_allocate_stack_slots_for_args): New function.
156 (arc_warn_func_return): Likewise.
157 (machine_function): Change type fn_type.
158 (arc_compute_function_type): Consider new naked function type,
159 change function return type.
160 (arc_must_save_register): Adapt to handle new
161 arc_compute_function_type's return type.
162 (arc_expand_prologue): Likewise.
163 (arc_expand_epilogue): Likewise.
164 (arc_return_address_regs): Delete.
165 (arc_return_address_register): New function.
166 (arc_epilogue_uses): Use above function.
167 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
168 (arc_function_type): Change encoding, add naked type.
169 (ARC_INTERRUPT_P): Change to handle the new encoding.
170 (ARC_FAST_INTERRUPT_P): Likewise.
171 (ARC_NORMAL_P): Define.
172 (ARC_NAKED_P): Likewise.
173 (arc_compute_function_type): Delete prototype.
174 * config/arc/arc.md (in_ret_delay_slot): Use
175 arc_return_address_register function.
176 (simple_return): Likewise.
177 (p_return_i): Likewise.
179 2017-07-17 Jakub Jelinek <jakub@redhat.com>
181 PR tree-optimization/81428
182 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
183 can't be built for those types.
185 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
187 Remove stuff dead since r239246.
189 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
190 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
191 (avr_inform_devices): Remove dead stuff.
193 2017-07-17 Tamar Christina <tamar.christina@arm.com>
195 * config/arm/arm_neon.h: Fix softp typo.
197 2017-07-17 Jakub Jelinek <jakub@redhat.com>
199 PR tree-optimization/81365
200 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
201 aggregate moves onto bb predecessor edges, make sure there are no
202 loads that could alias the lhs in between the start of bb and the
205 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
208 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
209 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
210 [LSHIFTRT, outer_code = TRUNCATE]: Same.
212 2017-07-17 Jakub Jelinek <jakub@redhat.com>
214 PR tree-optimization/81396
215 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
216 (init_symbolic_number): Initialize it to 1.
217 (perform_symbolic_merge): Add n_ops from both operands into the new
219 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
220 without base_addr as useless if they need more than one operation.
221 (bswap_replace): Handle !bswap case for NULL base_addr.
223 2017-07-17 Tom de Vries <tom@codesourcery.com>
226 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
229 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
231 * gcc/config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
232 conditional builtin define __FIX_LEON3FT_B2BST.
234 2017-07-17 Daniel Cederman <cederman@gaisler.com>
236 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
237 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
240 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
242 PR rtl-optimization/81424
243 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
244 to remove potential trapping from operands if -fnon-call-exceptions.
246 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
248 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
249 profile_proability for scalling.
250 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
252 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
254 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
256 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
258 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
259 fixpoint arithmetics.
261 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
263 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
264 fixpoint arithmetics.
266 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
268 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
269 fixpoint arithmetics.
271 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
273 * profile-count.h (profile_probability::from_reg_br_prob_note,
274 profile_probability::to_reg_br_prob_note): New functions.
275 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
276 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
277 * predict.c (probability_reliable_p): Update.
278 (edge_probability_reliable_p): Update.
279 (br_prob_note_reliable_p): Update.
280 (invert_br_probabilities): Update.
281 (add_reg_br_prob_note): New function.
282 (combine_predictions_for_insn): Update.
283 * asan.c (asan_clear_shadow): Update.
284 * cfgbuild.c (compute_outgoing_frequencies): Update.
285 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
286 (update_br_prob_note): Update.
287 (rtl_verify_edges): Update.
288 (purge_dead_edges): Update.
289 (fixup_reorder_chain): Update.
290 * emit-rtl.c (try_split): Update.
291 * ifcvt.c (cond_exec_process_insns): Update.
292 (cond_exec_process_if_block): Update.
293 (dead_or_predicable): Update.
294 * internal-fn.c (expand_addsub_overflow): Update.
295 (expand_neg_overflow): Update.
296 (expand_mul_overflow): Update.
297 * loop-doloop.c (doloop_modify): Update.
298 * loop-unroll.c (compare_and_jump_seq): Update.
299 * optabs.c (emit_cmp_and_jump_insn_1): Update.
301 * reorg.c (mostly_true_jump): Update.
303 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
304 * config/alpha/alpha.c (emit_unlikely_jump): Update.
305 * config/arc/arc.c: (emit_unlikely_jump): Update.
306 * config/arm/arm.c: (emit_unlikely_jump): Update.
307 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
308 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
309 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
310 (ix86_print_operand): Update.
311 (ix86_split_fp_branch): Update.
312 (predict_jump): Update.
313 * config/ia64/ia64.c (ia64_print_operand): Update.
314 * config/mmix/mmix.c (mmix_print_operand): Update.
315 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
316 (rs6000_expand_split_stack_prologue): Update.
317 * config/rs6000/rs6000.c: Update.
318 * config/s390/s390.c (s390_expand_vec_strlen): Update.
319 (s390_expand_vec_movstr): Update.
320 (s390_expand_cs_tdsi): Update.
321 (s390_expand_split_stack_prologue): Update.
322 * config/sh/sh.c (sh_print_operand): Update.
323 (expand_cbranchsi4): Update.
324 (expand_cbranchdi4): Update.
325 * config/sparc/sparc.c (output_v9branch): Update.
326 * config/spu/spu.c (get_branch_target): Update.
327 (ea_load_store_inline): Update.
328 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
329 * config/tilepro/tilepro.c: Update.
331 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
333 * gimplify.c (mostly_copy_tree_r): Revert latest change.
334 (gimplify_save_expr): Likewise.
336 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
338 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
340 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
342 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
344 * timevar.def (TV_IPA_FNSUMMARY): Define.
346 2017-07-16 Daniel Cederman <cederman@gaisler.com>
348 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
349 to back store errata sensitive sequence from being generated.
350 (sqrtdf2_fix): Likewise.
352 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
354 * tree-ssa-threadupdate.c (compute_path_counts,
355 update_joiner_offpath_counts): Use profile_probability.
357 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
360 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
362 * config/arm/arm-c.c (arm_cpu_builtins): Define
363 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
365 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
367 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
368 array entries to represent __ieee128 versions of the
369 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
370 scalar_extract_sig, and scalar_insert_exp built-in functions.
371 (altivec_resolve_overloaded_builtin): Add special case handling
372 for the __builtin_scalar_insert_exp function, as represented by
373 the P9V_BUILTIN_VEC_VSIEDP constant.
374 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
375 exponent support for __ieee128 argument.
376 (VSESQP): Add scalar extract signature support for __ieee128
378 (VSTDCNQP): Add scalar test negative support for __ieee128
380 (VSIEQP): Add scalar insert exponent support for __int128 argument
381 with __ieee128 result.
382 (VSIEQPF): Add scalar insert exponent support for __ieee128
383 argument with __ieee128 result.
384 (VSTDCQP): Add scalar test data class support for __ieee128
386 (VSTDCNQP): Add overload support for scalar test negative with
388 (VSTDCQP): Add overload support for scalar test data class
390 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
392 (UNSPEC_VSX_SIEXPQP): New constant.
393 (xsxexpqp): New insn for VSX scalar extract exponent quad
395 (xsxsigqp): New insn for VSX scalar extract significand quad
397 (xsiexpqpf): New insn for VSX scalar insert exponent quad
398 precision with floating point argument.
399 (xststdcqp): New expand for VSX scalar test data class quad
401 (xststdcnegqp): New expand for VSX scalar test negative quad
403 (xststdcqp): New insn to match expansions for VSX scalar test data
404 class quad precision and VSX scalar test negative quad precision.
405 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
406 special case operand checking to enforce that second operand of
407 VSX scalar test data class with quad precision argument is a 7-bit
409 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
410 prototypes and descriptions of __ieee128 versions of
411 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
412 scalar_test_data_class, and scalar_test_neg built-in functions.
414 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
416 PR tree-optimization/81162
417 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
418 replace a negate with an add.
420 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
422 * doc/invoke.texi (arm/-mcpu): Document +crypto.
424 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
426 * config/arm/arm-c.c (arm_cpu_builtins): Define
427 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
429 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
431 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
432 (armv8-r): Set ARM Cortex-R52 as default CPU.
433 * config/arm/arm-tables.opt: Regenerate.
434 * config/arm/arm-tune.md: Regenerate.
435 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
437 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
438 extension for -mcpu=cortex-r52.
440 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
442 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
443 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
444 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
445 (fp-armv8): Define it as FP_ARMv8 only.
446 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
447 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
449 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
450 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
451 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
452 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
453 than TARGET_FPU_ARMV8.
454 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
455 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
456 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
458 * config/arm/neon.md (neon_vrint): Likewise.
459 (neon_vcvt): Likewise.
460 (neon_<fmaxmin_op><mode>): Likewise.
461 (<fmaxmin><mode>3): Likewise.
462 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
463 * config/arm/predicates.md (arm_cond_move_operator): Check against
464 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
466 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
468 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
471 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
473 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
474 loop in comment with memset.
476 2017-07-14 Martin Liska <mliska@suse.cz>
478 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
479 * dwarf2out.c (is_java): Remove the function.
480 (output_pubname): Remove usage of the function.
481 (lower_bound_default): Remove usage of DW_LANG_Java.
482 (gen_compile_unit_die): Likewise.
483 * gcc.c: Remove compiler defaults for .java and .zip files.
484 * gimple-expr.c (remove_suffix): Change as there's no longer
485 extension than 4-letter one.
486 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
487 (gimplify_save_expr): Likewise.
488 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
489 as it's possible even for other languages than Java.
490 * langhooks.h (struct lang_hooks): Remove Java from a comment.
491 * lto-opts.c (lto_write_options): Remove reference to Java.
492 * opts.c (strip_off_ending): Update file extension handling.
493 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
494 * tree-eh.c (lower_resx): Likewise.
495 * tree.c (free_lang_data_in_type): Remove dead code.
496 (find_decls_types_r): Likewise.
497 (build_common_builtin_nodes): Remove Java from a comment.
498 (verify_type): Remove dead code.
499 * varasm.c (assemble_external): Remove Java from a comment.
501 2017-07-14 Martin Liska <mliska@suse.cz>
503 * opts.c (finish_options): Add quotes.
504 (common_handle_option): Likewise.
506 2017-07-14 Martin Liska <mliska@suse.cz>
508 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
509 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
511 * dwarf2out.c (lower_bound_default): Do not handle
513 (gen_compile_unit_die): Likewise.
514 * gcc.c: Remove default extension binding for GNU Pascal.
515 * stmt.c: Remove Pascal language from a comment.
516 * xcoffout.c: Likewise.
518 2017-07-13 David Malcolm <dmalcolm@redhat.com>
521 * diagnostic-show-locus.c (fixit_cmp): New function.
522 (layout::layout): Sort m_fixit_hints.
523 (column_range::column_range): Assert that the values are valid.
524 (struct char_span): New struct.
525 (correction::overwrite): New method.
526 (struct source_line): New struct.
527 (line_corrections::add_hint): Add assertions. Reimplement memcpy
528 calls in terms of classes source_line and char_span, and
529 correction::overwrite.
530 (selftest::test_overlapped_fixit_printing_2): New function.
531 (selftest::diagnostic_show_locus_c_tests): Call it.
533 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
535 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
536 early if there is no lhs.
538 2017-07-13 Martin Liska <mliska@suse.cz>
540 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
541 (gen_reference_type_die): Likewise.
542 * stor-layout.c: Remove Pascal-related comment.
544 2017-07-13 Martin Liska <mliska@suse.cz>
546 * opts.c (finish_options): Add quotes to error messages.
547 (parse_sanitizer_options): Likewise.
549 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
551 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
553 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
555 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
557 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
559 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
561 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
563 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
566 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
567 provides the hardware capability bits, define the macro
568 __BUILTIN_CPU_SUPPORTS__.
569 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
570 if GLIBC does not provide the hardware capability bits. Add a
571 gcc_unreachable call if the built-in cpu function is neither
572 __builtin_cpu_is nor __builtin_cpu_supports.
573 (rs6000_get_function_versions_dispatcher): Change the warning
574 that an old GLIBC is used which does not export the capability
576 * doc/extend.texi (target_clones attribute): Document the
577 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
578 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
579 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
580 the macros defined by GCC if the newer GLIBC is available.
582 2017-07-12 Jeff Law <law@redhat.com>
584 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
585 remaining includes slightly.
586 * config/riscv/riscv-builtins.c: Include profile-count.h.
588 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
591 * config/avr/avr.c (avr_set_current_function): In diagnostic
592 messages: Quote keywords and (parts of) identifiers.
593 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
596 2017-07-12 Carl Love <cel@us.ibm.com>
598 * config/rs6000/rs6000-c.c: Add support for built-in functions
599 vector bool char vec_revb (vector bool char);
600 vector bool short vec_revb (vector short char);
601 vector bool int vec_revb (vector bool int);
602 vector bool long long vec_revb (vector bool long long);
603 * doc/extend.texi: Update the built-in documentation file for the
604 new built-in functions.
606 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
608 * config/s390/s390.md: Remove movcc splitter.
610 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
612 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
613 load/store on condition.
615 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
618 * config/avr/avr.c (avr_encode_section_info)
619 [progmem && !TREE_READONLY]: Error if progmem object needs
622 2017-07-11 Michael Collison <michael.collison@arm.com>
624 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
627 2017-07-11 Carl Love <cel@us.ibm.com>
629 * config/rs6000/rs6000-c.c: Add support for builtins
630 vector unsigned int vec_parity_lsbb (vector signed int);
631 vector unsigned int vec_parity_lsbb (vector unsigned int);
632 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
633 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
634 vector unsigned long long vec_parity_lsbb (vector signed long long);
635 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
636 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
637 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
638 * doc/extend.texi: Update the built-in documentation file for the
639 new built-in functions.
641 2017-07-11 David Malcolm <dmalcolm@redhat.com>
643 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
644 (layout::m_primary_loc): New field.
645 (layout::layout): Initialize new field. Move location filtering
646 logic from here to...
647 (layout::maybe_add_location_range): ...this new method. Add
648 support for filtering to just the lines already specified by other
650 (layout::will_show_line_p): New method.
651 (gcc_rich_location::add_location_if_nearby): New method.
652 (selftest::test_add_location_if_nearby): New test function.
653 (selftest::diagnostic_show_locus_c_tests): Call it.
654 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
657 2017-07-11 Tom de Vries <tom@codesourcery.com>
659 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
660 (bb_first_real_insn): New function.
661 (nvptx_single): Add extra initialization of broadcasted condition
664 2017-07-11 Nathan Sidwell <nathan@acm.org>
666 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
668 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
670 * doc/extend.texi (AVR Function Attributes): Remove weblink to
671 Binutils doc as TEXI will mess them up.
672 * doc/invoke.texi (AVR Options): Same here.
674 2017-07-11 Daniel Cederman <cederman@gaisler.com>
676 * config/sparc/sparc.opt (mfix-ut700): New option.
677 (mfix-gr712rc): Likewise.
678 (sparc_fix_b2bst): New variable.
679 * doc/invoke.texi (SPARC options): Document them.
680 (ARM options): Fix warnings.
681 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
682 instructions to prevent sequences that can trigger the store-store
683 errata for certain LEON3FT processors.
684 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
685 (sparc_option_override): Set sparc_fix_b2bst appropriately.
686 * config/sparc/sparc.md (fix_b2bst): New attribute.
687 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
689 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
692 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
694 (*rsqrtsf2_sse): Ditto.
696 (div<mode>3): Macroize insn from divdf3 and divsf3
697 using MODEF mode iterator.
699 2017-07-10 Martin Sebor <msebor@redhat.com>
701 PR tree-optimization/80397
702 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
703 instead of testing for equality to INTEGER_TYPE.
705 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
707 * config.gcc: Remove uclibc from arc target spec.
709 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
711 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
713 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
716 * lto-wrapper.c (remove_option): New function.
717 (merge_and_complain): Merge PIC/PIE options more realistically.
719 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
721 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
725 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
726 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
727 * config.in: Regenerate.
728 * configure: Regenerate.
729 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
730 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
731 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
732 (TARGET_GASISR_PROLOGUES): ...target mask.
733 * common/config/avr/avr-common.c
734 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
735 Set -mgas-isr-prologues.
736 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
737 INSERT_PASS_BEFORE for it.
738 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
739 * config/avr/avr.c (avr_option_override)
740 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
741 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
742 (avr_attribute_table) <no_gccisr>: Add new function attribute.
743 (avr_set_current_function) <is_no_gccisr>: Init machine field.
744 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
746 (make_avr_pass_pre_proep): New function.
747 (emit_push_sfr) <treg>: Add argument to function and use it
749 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
750 and set machine->gasisr.yes.
751 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
752 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
753 __gcc_isr.n_pushed to .L__stack_usage.
754 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
755 (avr_asm_final_postscan_insn): ...this new static function.
756 * config/avr/avr.h (machine_function)
757 <is_no_gccisr, use_L__stack_usage>: New fields.
758 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
759 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
760 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
761 (gasisr, *gasisr): New expander and insn.
762 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
763 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
764 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
766 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
768 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
771 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
773 Move jump-tables out of .text again.
776 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
777 (ASM_OUTPUT_ADDR_VEC): New function.
778 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
779 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
780 INSN_ADDRESSes as asm comment.
781 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
782 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
783 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
784 * config/avr/avr.md (*tablejump): Adjust comment.
785 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
786 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
788 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
789 (avr_output_addr_vec): New proto.
790 (avr_log_t) <insn_addresses>: New field.
792 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
795 * config/i386/i386.c (ix86_function_arg_advance): Set
796 outgoing_args_on_stack to true if there are outgoing arguments
798 (ix86_function_arg): Likewise.
799 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
800 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
801 * config/i386/i386.h (machine_function): Add
802 outgoing_args_on_stack.
804 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
806 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
808 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
810 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
812 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
813 (REAL_H): Remove $(MACHMODE_H).
814 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
816 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
817 $(MACHMODE_H) and double-int.h.
818 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
820 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
823 2017-07-07 Andrew Pinski <apinski@cavium.com>
825 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
826 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
828 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
830 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
831 Add warning if GCC was not configured to link against a GLIBC that
832 exports the hardware capability bits.
833 (make_resolver_func): Make resolver function private and not a
834 COMDAT function. Create the name with clone_function_name instead
838 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
839 correct operand in doing the split.
841 2017-07-07 Carl Love <cel@us.ibm.com>
843 * config/rs6000/rs6000-c: Add support for built-in function
844 vector unsigned short vec_pack_to_short_fp32 (vector float,
846 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
847 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
848 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
849 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
850 (convert_4f32_8i16): Add define_expand.
851 * doc/extend.texi: Update the built-in documentation file for the
852 new built-in function.
854 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
856 * config/sparc/m8.md: New file.
857 * config/sparc/sparc.md: Include m8.md.
859 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
861 * config/sparc/sparc.opt: New option -mvis4b.
862 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
863 (sparc_option_override): Handle VIS4B.
864 (enum sparc_builtins): Define
865 SPARC_BUILTIN_DICTUNPACK{8,16,32},
866 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
867 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
868 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
869 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
870 (check_constant_argument): New function.
871 (sparc_vis_init_builtins): Define builtins
872 __builtin_vis_dictunpack{8,16,32},
873 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
874 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
875 __builtin_vis_fpcmpde{8,16,32}shl and
876 __builtin_vis_fpcmpur{8,16,32}shl.
877 (sparc_expand_builtin): Check that the constant operands to
878 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
879 constant and in range.
880 * config/sparc/sparc-c.c (sparc_target_macros): Handle
882 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
883 (SPARC_IMM5_P): Likewise.
884 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
885 (enabled): Handle vis4b.
886 (UNSPEC_DICTUNPACK): New unspec.
887 (UNSPEC_FPCMPSHL): Likewise.
888 (UNSPEC_FPUCMPSHL): Likewise.
889 (UNSPEC_FPCMPDESHL): Likewise.
890 (UNSPEC_FPCMPURSHL): Likewise.
891 (cpu_feature): New CPU feature `vis4b'.
892 (dictunpack{8,16,32}): New insns.
893 (FPCSMODE): New mode iterator.
894 (fpcscond): New code iterator.
895 (fpcsucond): Likewise.
896 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
897 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
898 (fpcmpde{8,16,32}{si,di}shl): Likewise.
899 (fpcmpur{8,16,32}{si,di}shl): Likewise.
900 * config/sparc/constraints.md: Define constraints `q' for unsigned
901 2-bit integer constants and `t' for unsigned 5-bit integer
903 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
905 (imm5_operand_dictunpack16): Likewise.
906 (imm5_operand_dictunpack32): Likewise.
907 (imm2_operand): Likewise.
908 * doc/invoke.texi (SPARC Options): Document -mvis4b.
909 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
910 ditunpack* and fpcmp*shl builtins.
912 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
914 * config.gcc: Handle m8 in --with-{cpu,tune} options.
915 * config.in: Add HAVE_AS_SPARC6 define.
916 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
918 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
920 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
921 (CPP_CPU_SPEC): Handle m8.
922 (ASM_CPU_SPEC): Likewise.
923 * config/sparc/sparc-opts.h (enum processor_type): Add
925 * config/sparc/sparc.c (m8_costs): New struct.
926 (sparc_option_override): Handle TARGET_CPU_m8.
927 (sparc32_initialize_trampoline): Likewise.
928 (sparc64_initialize_trampoline): Likewise.
929 (sparc_issue_rate): Likewise.
930 (sparc_register_move_cost): Likewise.
931 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
932 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
933 (ASM_CPU64_DEFAULT_SPEC): Likewise.
934 (CPP_CPU_SPEC): Handle M8.
935 (ASM_CPU_SPEC): Likewise.
936 (AS_M8_FLAG): Define.
937 * config/sparc/sparc.md: Add m8 to the cpu attribute.
938 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
939 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
941 * configure: Regenerate.
942 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
945 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
947 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
949 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
950 ("*movdi_insn_sp32"): Do not set v3pipe.
951 ("*movsi_insn"): Likewise.
952 ("*movdi_insn_sp64"): Likewise.
953 ("*movsf_insn"): Likewise.
954 ("*movdf_insn_sp32"): Likewise.
955 ("*movdf_insn_sp64"): Likewise.
956 ("*zero_extendsidi2_insn_sp64"): Likewise.
957 ("*sign_extendsidi2_insn"): Likewise.
958 ("*mov<VM32:mode>_insn"): Likewise.
959 ("*mov<VM64:mode>_insn_sp64"): Likewise.
960 ("*mov<VM64:mode>_insn_sp32"): Likewise.
961 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
962 ("<vlop:code><VL:mode>3"): Likewise.
963 ("*not_<vlop:code><VL:mode>3"): Likewise.
964 ("*nand<VL:mode>_vis"): Likewise.
965 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
966 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
967 ("one_cmpl<VL:mode>2"): Likewise.
968 ("faligndata<VM64:mode>_vis"): Likewise.
969 ("alignaddrsi_vis"): Likewise.
970 ("alignaddrdi_vis"): Likweise.
971 ("alignaddrlsi_vis"): Likewise.
972 ("alignaddrldi_vis"): Likewise.
973 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
974 ("bmaskdi_vis"): Likewise.
975 ("bmasksi_vis"): Likewise.
976 ("bshuffle<VM64:mode>_vis"): Likewise.
977 ("cmask8<P:mode>_vis"): Likewise.
978 ("cmask16<P:mode>_vis"): Likewise.
979 ("cmask32<P:mode>_vis"): Likewise.
980 ("pdistn<P:mode>_vis"): Likewise.
981 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
983 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
985 * config/sparc/sparc.md ("subtype"): New insn attribute.
986 ("*wrgsr_sp64"): Set insn subtype.
987 ("*rdgsr_sp64"): Likewise.
988 ("alignaddrsi_vis"): Likewise.
989 ("alignaddrdi_vis"): Likewise.
990 ("alignaddrlsi_vis"): Likewise.
991 ("alignaddrldi_vis"): Likewise.
992 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
993 ("fexpand_vis"): Likewise.
994 ("fpmerge_vis"): Likewise.
995 ("faligndata<VM64:mode>_vis"): Likewise.
996 ("bshuffle<VM64:mode>_vis"): Likewise.
997 ("cmask8<P:mode>_vis"): Likewise.
998 ("cmask16<P:mode>_vis"): Likewise.
999 ("cmask32<P:mode>_vis"): Likewise.
1000 ("fchksm16_vis"): Likewise.
1001 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1002 ("fmean16_vis"): Likewise.
1003 ("fp<plusminus_insn>64_vis"): Likewise.
1004 ("<plusminus_insn>v8qi3"): Likewise.
1005 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1006 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1007 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1008 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1009 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1010 ("*movqi_insn"): Likewise.
1011 ("*movhi_insn"): Likewise.
1012 ("*movsi_insn"): Likewise.
1013 ("movsi_pic_gotdata_op"): Likewise.
1014 ("*movdi_insn_sp32"): Likewise.
1015 ("*movdi_insn_sp64"): Likewise.
1016 ("movdi_pic_gotdata_op"): Likewise.
1017 ("*movsf_insn"): Likewise.
1018 ("*movdf_insn_sp32"): Likewise.
1019 ("*movdf_insn_sp64"): Likewise.
1020 ("*zero_extendhisi2_insn"): Likewise.
1021 ("*zero_extendqihi2_insn"): Likewise.
1022 ("*zero_extendqisi2_insn"): Likewise.
1023 ("*zero_extendqidi2_insn"): Likewise.
1024 ("*zero_extendhidi2_insn"): Likewise.
1025 ("*zero_extendsidi2_insn_sp64"): Likewise.
1026 ("ldfsr"): Likewise.
1027 ("prefetch_64"): Likewise.
1028 ("prefetch_32"): Likewise.
1029 ("tie_ld32"): Likewise.
1030 ("tie_ld64"): Likewise.
1031 ("*tldo_ldub_sp32"): Likewise.
1032 ("*tldo_ldub1_sp32"): Likewise.
1033 ("*tldo_ldub2_sp32"): Likewise.
1034 ("*tldo_ldub_sp64"): Likewise.
1035 ("*tldo_ldub1_sp64"): Likewise.
1036 ("*tldo_ldub2_sp64"): Likewise.
1037 ("*tldo_ldub3_sp64"): Likewise.
1038 ("*tldo_lduh_sp32"): Likewise.
1039 ("*tldo_lduh1_sp32"): Likewise.
1040 ("*tldo_lduh_sp64"): Likewise.
1041 ("*tldo_lduh1_sp64"): Likewise.
1042 ("*tldo_lduh2_sp64"): Likewise.
1043 ("*tldo_lduw_sp32"): Likewise.
1044 ("*tldo_lduw_sp64"): Likewise.
1045 ("*tldo_lduw1_sp64"): Likewise.
1046 ("*tldo_ldx_sp64"): Likewise.
1047 ("*mov<VM32:mode>_insn"): Likewise.
1048 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1049 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1051 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1053 * config/sparc/sparc.md ("type"): New insn type viscmp.
1054 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1056 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1057 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1058 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1059 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1061 ("n7_vis_logical_11cycle"): Likewise.
1062 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1063 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1064 * config/sparc/niagara.md ("niag_vis"): Likewise.
1065 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1066 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1068 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1070 * config/sparc/sparc.md: New instruction type `bmask'.
1071 (bmaskdi_vis): Use the `bmask' type.
1072 (bmasksi_vis): Likewise.
1073 * config/sparc/ultra3.md (us3_array): Likewise.
1074 * config/sparc/niagara7.md (n7_array): Likewise.
1075 * config/sparc/niagara4.md (n4_array): Likewise.
1076 * config/sparc/niagara2.md (niag2_vis): Likewise.
1077 (niag3_vis): Likewise.
1078 * config/sparc/niagara.md (niag_vis): Likewise.
1080 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1082 * ipa-comdats.c: Remove optimize check from gate.
1083 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1084 for functions not optimized.
1085 (ipa_fn_summary_read): Skip optimize check.
1086 (ipa_fn_summary_write): Likewise.
1087 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1089 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1091 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1092 (check_callers): Give up on caller which is not optimized.
1093 (inline_small_functions): Likewise.
1094 (ipa_inline): Do not give up when not optimizing.
1095 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1096 away unoptimizes cdtors.
1097 (whole_program_function_and_variable_visibility): Do
1098 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1099 * ipa.c (process_references): Do not check optimize.
1100 (symbol_table::remove_unreachable_nodes): Update optimize check.
1101 (set_writeonly_bit): Update optimize check.
1102 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1103 (pass_ipa_single_use::gate): Remove.
1105 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1107 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1108 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1109 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1110 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1111 permute_load, permute_store, adjust_extract, adjust_splat,
1112 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1113 replace_swap_with_copy, dump_swap_insn_table,
1114 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1115 recombine_lvx_pattern, recombine_stvx_pattern,
1116 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1117 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1118 to file rs6000-p8swap.c.
1119 * config/rs6000/rs6000-p8swap.c: New file.
1120 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1121 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1122 and rs6000*-*-* targets.
1124 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1126 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1128 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1130 * lto-wrapper.c (merge_and_complain): Do not merge
1131 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1132 fsigned_zeros, ftrapping_math, fwrapv.
1133 (append_compiler_options): Do not track these options.
1134 (append_linker_options): Likewie
1136 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1138 * cgraphunit.c (cgraph_node::finalize_function): When
1139 !flag_toplevel_reorde set no_reorder flag.
1140 (varpool_node::finalize_decl): Likewise.
1141 (symbol_table::compile): Drop no toplevel reorder path.
1143 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1145 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1146 edges; zero probability is not better than uninitialized.
1148 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1150 * asan.h (asan_sanitize_allocas_p): Declare.
1151 * asan.c (asan_sanitize_allocas_p): New function.
1152 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1153 (handle_builtin_alloca): Likewise.
1154 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1155 if !asan_sanitize_allocas_p.
1156 * params.def (asan-instrument-allocas): Add new option.
1157 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1158 * opts.c (common_handle_option): Disable allocas sanitization for
1161 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1163 * asan.c: Include gimple-fold.h.
1164 (get_last_alloca_addr): New function.
1165 (handle_builtin_stackrestore): Likewise.
1166 (handle_builtin_alloca): Likewise.
1167 (asan_emit_allocas_unpoison): Likewise.
1168 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1169 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1170 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1171 (instrument_builtin_call): Pass gimple iterator to
1172 get_mem_refs_of_builtin_call.
1173 (last_alloca_addr): New global.
1174 * asan.h (asan_emit_allocas_unpoison): Declare.
1175 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1176 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1177 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1178 if function calls alloca.
1179 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1180 * gimple-fold.h (replace_call_with_value): Declare.
1181 * internal-fn.c: Include asan.h.
1182 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1183 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1185 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1187 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1188 (C_SELFTEST_FLAGS): New.
1189 (CPP_SELFTEST_FLAGS): New.
1190 (SELFTEST_DEPS): New, from deps of s-selftest.
1191 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1192 (CPP_SELFTEST_DEPS): New.
1193 (selftest): Add dependency on s-selftest-c++.
1194 (s-selftest): Rename to...
1195 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1196 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1197 than SELFTEST_FLAGS.
1198 (selftest-gdb): Rename to...
1199 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1201 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1202 (selftest-valgrind): Rename to...
1203 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1205 (selftest-valgrind): Reintroduce as an alias for
1206 selftest-c-valgrind.
1207 (s-selftest-c++): New.
1208 (selftest-c++-gdb): New.
1209 (selftest-c++-valgrind): New.
1211 2017-07-06 Olivier Hainque <hainque@adacore.com>
1213 * gcc.c (process_command): When deciding if undefined variables
1214 should be ignored when processing specs, accept "gcc -v" as well.
1216 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1218 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1219 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1221 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1223 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1224 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1225 * config/arm/arm-tables.opt: Regenerate.
1226 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1228 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1230 2017-07-06 Carl Love <cel@us.ibm.com>
1232 * ChangeLog: Clean up from mid air collision
1234 2017-07-06 Carl Love <cel@us.ibm.com>
1236 * config/rs6000/rs6000-c.c: Add support for built-in functions
1237 vector signed int vec_subc (vector signed int, vector signed int);
1238 vector signed __int128 vec_subc (vector signed __int128,
1239 vector signed __int128);
1240 vector unsigned __int128 vec_subc (vector unsigned __int128,
1241 vector unsigned __int128);
1242 vector signed int vec_sube (vector signed int, vector signed int,
1244 vector unsigned int vec_sube (vector unsigned int,
1245 vector unsigned int,
1246 vector unsigned int);
1247 vector signed __int128 vec_sube (vector signed __int128,
1248 vector signed __int128,
1249 vector signed__int128);
1250 vector unsigned __int128 vec_sube (vector unsigned __int128,
1251 vector unsigned __int128,
1252 vector unsigned __int128);
1253 vector signed int vec_subec (vector signed int, vector signed int,
1255 vector unsigned int vec_subec (vector unsigned int,
1256 vector unsigned int,
1257 vector unsigned int);
1258 vector signed __int128 vec_subec (vector signed __int128,
1259 vector signed __int128,
1260 vector signed__int128);
1261 vector unsigned __int128 vec_subec (vector unsigned __int128,
1262 vector unsigned __int128,
1263 vector unsigned __int128);
1264 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1265 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1266 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1267 BU_ALTIVEC_OVERLOAD_X definitions.
1268 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1269 * doc/extend.texi: Update the built-in documentation file for the new
1272 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1275 * diagnostic-show-locus.c (layout::layout): Use start and finish
1276 spelling location for the start and finish of each range.
1277 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1278 Add unused aspect param.
1279 * input.c (expand_location_1): Add "aspect" param, and use it
1280 to access the correct part of the location.
1281 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1283 (expand_location_to_spelling_point): Likewise.
1284 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1285 param, and pass it to expand_location_1.
1287 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1289 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1290 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1291 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1292 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1293 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1294 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1295 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1296 _mm_maskz_getmant_ss): New intrinsics.
1297 (__builtin_ia32_getexpss128_mask): Changed to ...
1298 __builtin_ia32_getexpss128_round ... this.
1299 (__builtin_ia32_getexpsd128_mask): Changed to ...
1300 __builtin_ia32_getexpsd128_round ... this.
1301 * config/i386/i386-builtin-types.def
1302 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1303 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1304 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1305 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1306 __builtin_ia32_getmantss_mask_round): New builtins.
1307 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1308 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
1309 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
1310 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
1311 * config/i386/sse.md
1312 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
1313 avx512f_sgetexp<mode><mask_scalar_name>
1314 <round_saeonly_scalar_name> ... this.
1315 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
1316 %0, %1, %2<round_saeonly_op3>}): Changed to ...
1317 vgetexp<ssescalarmodesuffix>
1318 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1319 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
1320 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
1321 avx512f_vgetmant<mode><mask_scalar_name>
1322 <round_saeonly_scalar_name> ... this.
1323 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
1324 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
1325 vgetmant<ssescalarmodesuffix>
1326 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
1327 %0<mask_scalar_operand4>, %1, %2
1328 <round_saeonly_scalar_mask_op4>, %3} ... this.
1329 * config/i386/subst.md (mask_scalar_operand4,
1330 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
1331 round_saeonly_scalar_nimm_predicate): New subst attributes.
1333 2017-07-06 Julia Koval <julia.koval@intel.com>
1335 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
1336 Remove code for old rounding pattern.
1338 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1340 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1342 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1344 * doc/sourcebuild.texi (Test Directives, Variants of
1345 dg-require-support): Add documentation for dg-require-stack-check.
1347 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1349 * config/i386/subst.md (mask_scalar, round_scalar,
1350 round_saeonly_scalar): New meta-templates.
1351 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
1352 round_scalar_mask_operand3, round_scalar_mask_op3,
1353 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
1354 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
1355 round_saeonly_scalar_constraint,
1356 round_saeonly_scalar_prefix): New subst attribute.
1357 * config/i386/sse.md
1358 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
1359 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
1360 <round_scalar_name> ... this.
1361 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
1362 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
1363 <round_scalar_name> ... this.
1364 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
1365 <sse>_vm<code><mode>3<mask_scalar_name>
1366 <round_saeonly_scalar_name> ... this.
1367 (v<plusminus_mnemonic><ssescalarmodesuffix>
1368 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1369 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1370 v<plusminus_mnemonic><ssescalarmodesuffix>
1371 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1372 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1373 (v<multdiv_mnemonic><ssescalarmodesuffix>
1374 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1375 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1376 v<multdiv_mnemonic><ssescalarmodesuffix>
1377 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1378 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1379 (v<maxmin_float><ssescalarmodesuffix>
1380 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
1381 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
1382 v<maxmin_float><ssescalarmodesuffix>
1383 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1384 %0<mask_scalar_operand3>, %1, %<iptr>2
1385 <round_saeonly_scalar_mask_op3>} ... this.
1387 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
1389 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
1390 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
1392 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
1393 Alan Hayward <alan.hayward@arm.com>
1394 David Sherwood <david.sherwood@arm.com>
1396 * combine.c (simplify_if_then_else): Remove "enum" before
1398 * compare-elim.c (can_eliminate_compare): Likewise.
1399 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
1401 (aarch64_lookup_simd_builtin_type): Likewise.
1402 (aarch64_simd_builtin_type): Likewise.
1403 (aarch64_init_simd_builtin_types): Likewise.
1404 (aarch64_simd_expand_args): Likewise.
1405 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
1407 (aarch64_reverse_mask): Likewise.
1408 (aarch64_simd_emit_reg_reg_move): Likewise.
1409 (aarch64_gen_adjusted_ldpstp): Likewise.
1410 (aarch64_ccmp_mode_to_code): Likewise.
1411 (aarch64_operands_ok_for_ldpstp): Likewise.
1412 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1413 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
1415 (aarch64_min_divisions_for_recip_mul): Likewise.
1416 (aarch64_reassociation_width): Likewise.
1417 (aarch64_get_condition_code_1): Likewise.
1418 (aarch64_simd_emit_reg_reg_move): Likewise.
1419 (aarch64_simd_attr_length_rglist): Likewise.
1420 (aarch64_reverse_mask): Likewise.
1421 (aarch64_operands_ok_for_ldpstp): Likewise.
1422 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1423 (aarch64_gen_adjusted_ldpstp): Likewise.
1424 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
1426 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
1427 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
1428 (arm_lookup_simd_builtin_type): Likewise.
1429 (arm_simd_builtin_type): Likewise.
1430 (arm_init_simd_builtin_types): Likewise.
1431 (arm_expand_builtin_args): Likewise.
1432 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
1433 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
1434 (ft32_setup_incoming_varargs): Likewise.
1435 (ft32_function_arg): Likewise.
1436 (ft32_function_arg_advance): Likewise.
1437 (ft32_pass_by_reference): Likewise.
1438 (ft32_arg_partial_bytes): Likewise.
1439 (ft32_valid_pointer_mode): Likewise.
1440 (ft32_addr_space_pointer_mode): Likewise.
1441 (ft32_addr_space_legitimate_address_p): Likewise.
1442 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
1444 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
1445 (ix86_emit_outlined_ms2sysv_restore): Likewise.
1446 (iamcu_alignment): Likewise.
1447 (canonicalize_vector_int_perm): Likewise.
1448 (ix86_noce_conversion_profitable_p): Likewise.
1449 (ix86_mpx_bound_mode): Likewise.
1450 (ix86_operands_ok_for_move_multiple): Likewise.
1451 * config/microblaze/microblaze-protos.h
1452 (microblaze_expand_conditional_branch_reg): Likewise.
1453 * config/microblaze/microblaze.c
1454 (microblaze_expand_conditional_branch_reg): Likewise.
1455 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
1457 (rs6000_reassociation_width): Likewise.
1458 (rs6000_invalid_binary_op): Likewise.
1459 (fusion_p9_p): Likewise.
1460 (emit_fusion_p9_load): Likewise.
1461 (emit_fusion_p9_store): Likewise.
1462 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
1464 (riscv_hard_regno_mode_ok_p): Likewise.
1465 (riscv_address_insns): Likewise.
1466 (riscv_split_symbol): Likewise.
1467 (riscv_legitimize_move): Likewise.
1468 (riscv_function_value): Likewise.
1469 (riscv_hard_regno_nregs): Likewise.
1470 (riscv_expand_builtin): Likewise.
1471 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
1472 (riscv_build_integer): Likewise.
1473 (riscv_split_integer): Likewise.
1474 (riscv_legitimate_constant_p): Likewise.
1475 (riscv_cannot_force_const_mem): Likewise.
1476 (riscv_regno_mode_ok_for_base_p): Likewise.
1477 (riscv_valid_base_register_p): Likewise.
1478 (riscv_valid_offset_p): Likewise.
1479 (riscv_valid_lo_sum_p): Likewise.
1480 (riscv_classify_address): Likewise.
1481 (riscv_legitimate_address_p): Likewise.
1482 (riscv_address_insns): Likewise.
1483 (riscv_load_store_insns): Likewise.
1484 (riscv_force_binary): Likewise.
1485 (riscv_split_symbol): Likewise.
1486 (riscv_force_address): Likewise.
1487 (riscv_legitimize_address): Likewise.
1488 (riscv_move_integer): Likewise.
1489 (riscv_legitimize_const_move): Likewise.
1490 (riscv_legitimize_move): Likewise.
1491 (riscv_address_cost): Likewise.
1492 (riscv_subword): Likewise.
1493 (riscv_output_move): Likewise.
1494 (riscv_canonicalize_int_order_test): Likewise.
1495 (riscv_emit_int_order_test): Likewise.
1496 (riscv_function_arg_boundary): Likewise.
1497 (riscv_pass_mode_in_fpr_p): Likewise.
1498 (riscv_pass_fpr_single): Likewise.
1499 (riscv_pass_fpr_pair): Likewise.
1500 (riscv_get_arg_info): Likewise.
1501 (riscv_function_arg): Likewise.
1502 (riscv_function_arg_advance): Likewise.
1503 (riscv_arg_partial_bytes): Likewise.
1504 (riscv_function_value): Likewise.
1505 (riscv_pass_by_reference): Likewise.
1506 (riscv_setup_incoming_varargs): Likewise.
1507 (riscv_print_operand): Likewise.
1508 (riscv_elf_select_rtx_section): Likewise.
1509 (riscv_save_restore_reg): Likewise.
1510 (riscv_for_each_saved_reg): Likewise.
1511 (riscv_register_move_cost): Likewise.
1512 (riscv_hard_regno_mode_ok_p): Likewise.
1513 (riscv_hard_regno_nregs): Likewise.
1514 (riscv_class_max_nregs): Likewise.
1515 (riscv_memory_move_cost): Likewise.
1516 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
1517 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
1518 (rl78_addr_space_address_mode): Likewise.
1519 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1521 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1522 (rs6000_reassociation_width): Likewise.
1523 (rs6000_invalid_binary_op): Likewise.
1524 (fusion_p9_p): Likewise.
1525 (emit_fusion_p9_load): Likewise.
1526 (emit_fusion_p9_store): Likewise.
1527 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
1528 (ok_for_simple_move_operands): Likewise.
1529 (ok_for_simple_move_strict_operands): Likewise.
1530 (ok_for_simple_arith_logic_operands): Likewise.
1531 (visium_legitimize_reload_address): Likewise.
1532 (visium_select_cc_mode): Likewise.
1533 (output_cbranch): Likewise.
1534 (visium_split_double_move): Likewise.
1535 (visium_expand_copysign): Likewise.
1536 (visium_expand_int_cstore): Likewise.
1537 (visium_expand_fp_cstore): Likewise.
1538 * config/visium/visium.c (visium_pass_by_reference): Likewise.
1539 (visium_function_arg): Likewise.
1540 (visium_function_arg_advance): Likewise.
1541 (visium_libcall_value): Likewise.
1542 (visium_setup_incoming_varargs): Likewise.
1543 (visium_legitimate_constant_p): Likewise.
1544 (visium_legitimate_address_p): Likewise.
1545 (visium_legitimize_address): Likewise.
1546 (visium_secondary_reload): Likewise.
1547 (visium_register_move_cost): Likewise.
1548 (visium_memory_move_cost): Likewise.
1549 (prepare_move_operands): Likewise.
1550 (ok_for_simple_move_operands): Likewise.
1551 (ok_for_simple_move_strict_operands): Likewise.
1552 (ok_for_simple_arith_logic_operands): Likewise.
1553 (visium_function_value_1): Likewise.
1554 (rtx_ok_for_offset_p): Likewise.
1555 (visium_legitimize_reload_address): Likewise.
1556 (visium_split_double_move): Likewise.
1557 (visium_expand_copysign): Likewise.
1558 (visium_expand_int_cstore): Likewise.
1559 (visium_expand_fp_cstore): Likewise.
1560 (visium_split_cstore): Likewise.
1561 (visium_select_cc_mode): Likewise.
1562 (visium_split_cbranch): Likewise.
1563 (output_cbranch): Likewise.
1564 (visium_print_operand_address): Likewise.
1565 * expmed.c (flip_storage_order): Likewise.
1566 * expmed.h (emit_cstore): Likewise.
1567 (flip_storage_order): Likewise.
1568 * genrecog.c (validate_pattern): Likewise.
1569 * hsa-gen.c (gen_hsa_addr): Likewise.
1570 * internal-fn.c (expand_arith_overflow): Likewise.
1571 * ira-color.c (allocno_copy_cost_saving): Likewise.
1572 * lra-assigns.c (find_hard_regno_for_1): Likewise.
1573 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
1574 (process_invariant_for_inheritance): Likewise.
1575 * lra-eliminations.c (move_plus_up): Likewise.
1576 * omp-low.c (lower_oacc_reductions): Likewise.
1577 * simplify-rtx.c (simplify_subreg): Likewise.
1578 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1579 (TARGET_CHKP_BOUND_MODE): Likewise..
1580 * targhooks.c (default_chkp_bound_mode): Likewise.
1581 (default_setup_incoming_vararg_bounds): Likewise.
1582 * targhooks.h (default_chkp_bound_mode): Likewise.
1583 (default_setup_incoming_vararg_bounds): Likewise.
1584 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
1585 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
1586 (have_whole_vector_shift): Likewise.
1587 * tree-vect-stmts.c (vectorizable_load): Likewise.
1588 * doc/tm.texi: Regenerate.
1590 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1592 Graceful degrade if Binutils PR21472 is not available.
1595 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
1596 .rodata in flash test fails.
1597 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
1598 * confgure: Regenerate.
1599 * config.in: Regenerate.
1600 * config/avr/avr.c (avr_asm_named_section)
1601 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
1602 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
1603 (avr_asm_init_sections): Same.
1605 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1607 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1608 (fma<VH:mode>4_intrinsic): Likewise.
1609 (*fmsub<VCVTF:mode>4): Likewise.
1610 (*fmsub<VH:mode>4_intrinsic): Likewise.
1612 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1615 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1616 Don't depend on "optimize > 0".
1617 (out_movhi_r_mr, out_movqi_mr_r): Same.
1618 (out_movhi_mr_r, out_movqi_r_mr): Same.
1619 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1620 io_address_operand on "optimize > 0".
1622 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1624 * tree-loop-distribution.c: Add general explanantion on the pass.
1625 (generate_loops_for_partition): Mark distributed loop.
1626 (pg_add_dependence_edges): New parameter. Handle alias data
1627 dependence specially and record it in the parameter if asked.
1628 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1629 (init_partition_graph_vertices, add_partition_graph_edge): New.
1630 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1631 (free_partition_graph_vdata, build_partition_graph): New.
1632 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1633 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1634 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1635 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1636 (version_for_distribution_p, finalize_partitions): New.
1637 (distribute_loop): Handle alias data dependence specially. Factor
1638 out loop fusion code as functions and call these functions.
1640 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1642 * tree-loop-distribution.c (classify_partition): New parameter and
1643 better handle reduction statement.
1644 (rdg_build_partitions): Revise comment.
1645 (distribute_loop): Compute statements in all partitions and pass it
1646 to classify_partition.
1648 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1650 * tree-loop-distribution.c (enum partition_type): New.
1651 (struct partition): New field type.
1652 (partition_merge_into): Add parameter. Update partition type.
1653 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1654 (build_rdg_partition_for_vertex): Compute partition type.
1655 (rdg_build_partitions): Dump partition type.
1656 (distribute_loop): Update calls to partition_merge_into.
1658 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1660 * tree-loop-distribution.c (struct ddr_hasher): New.
1661 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1663 (classify_partition): Call get_data_dependence.
1664 (pg_add_dependence_edges): Ditto.
1665 (distribute_loop): Release data dependence hash table.
1667 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1669 * tree-loop-distribution.c (ref_base_address): Delete.
1670 (similar_memory_accesses): Rename ...
1671 (share_memory_accesses): ... to this. Check if partitions access
1672 the same memory reference.
1673 (distribute_loop): Call share_memory_accesses.
1675 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1677 * tree-loop-distribution.c (struct partition): New field recording
1679 (partition_alloc, partition_free): Init and release data refs.
1680 (partition_merge_into): Merge data refs.
1681 (build_rdg_partition_for_vertex): Collect data refs for partition.
1682 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1684 (distribute_loop): Remve data refs from vertice data of partition
1687 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1689 * tree-loop-distribution.c (params.h): Include header file.
1690 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1691 (datarefs_vec): New global var.
1692 (create_rdg_vertices): Use datarefs_vec directly.
1693 (free_rdg): Don't free data references.
1694 (build_rdg): Update use. Don't free data references.
1695 (distribute_loop): Compute global variable for data references.
1696 Bail out if there are too many data references.
1698 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1700 * tree-loop-distribution.c (loop_nest): New global var.
1701 (build_rdg): Use loop directly, rather than loop nest.
1702 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1704 (distribute_loop): Compute global variable loop nest. Update use.
1706 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1708 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1709 (partition_merge_into): New parameter. Dump reason for fusion.
1710 (distribute_loop): Update use of partition_merge_into.
1712 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1714 * tree-loop-distribution.c (bb_top_order_index): New.
1715 (bb_top_order_index_size, bb_top_order_cmp): New.
1716 (stmts_from_loop): Use topological order.
1717 (pass_loop_distribution::execute): Compute and release topological
1718 order for basic blocks.
1720 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1722 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1725 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1727 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1728 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1729 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1730 * internal-fn.def (LOOP_DIST_ALIAS): New.
1731 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1732 (fold_loop_internal_call): ... this.
1733 (vect_loop_dist_alias_call): New function.
1734 (set_uid_loop_bbs): Call fold_loop_internal_call.
1735 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1738 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1741 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1742 Require dead FLAGS_REG at the beginning of a peephole.
1744 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1747 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1748 arguments in the call to __builtin_ia32_sbb_u32.
1749 (_subborrow_u64): Swap _X and _Y arguments in the call to
1750 __builtin_ia32_sbb_u64.
1752 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1755 * tree-vrp.c (compare_assert_loc): Turn into a function template
1756 with stable template parameter. Only test if a->e is NULL,
1757 !a->e == !b->e has been verified already. Use e == NULL or
1758 e != NULL instead of e or ! e tests. If stable is true, don't use
1759 iterative_hash_expr, on the other side allow a or b or both NULL
1760 and sort the NULLs last.
1761 (process_assert_insertions): Sort using compare_assert_loc<false>
1762 instead of compare_assert_loc, later sort using
1763 compare_assert_loc<true> before calling process_assert_insertions_for
1764 in a loop. Use break instead of continue once seen NULL pointer.
1766 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1768 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1769 Cortex-R7 and Cortex-R8 processors.
1771 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1773 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1774 uninitialized while src is not.
1776 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1778 * common/config/arm/arm-common.c: Adjust include path for
1780 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1781 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1782 (arm-cpu-data.h): Likewise.
1783 (arm-cpu-cdata.h): Likewise.
1784 * config/arm/arm-cpu.h: Delete.
1785 * config/arm/arm-cpu-cdata.h: Delete.
1786 * config/arm/arm-cpu-data.h: Delete.
1788 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1790 * config/arm/arm-cpus.in (cortex-a55): New.
1791 (cortex-a75): Likewise.
1792 (cortex-a75.cortex-a55): Likewise.
1793 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1795 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1796 * config/arm/arm-cpu-cdata.h: Regenerate.
1797 * config/arm/arm-cpu-data.h: Regenerate.
1798 * config/arm/arm-cpu.h: Regenerate.
1799 * config/arm/arm-tables.opt: Regenerate.
1800 * config/arm/arm-tune.md: Regenerate.
1802 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1804 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1806 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1808 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1811 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1813 PR tree-optimization/81292
1814 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1815 full_string_p, also call adjust_related_strinfos if the adjustment
1816 is simple, otherwise invalidate related strinfos.
1818 2017-07-04 Martin Liska <mliska@suse.cz>
1821 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1822 newly created variable as DECL_IGNORED_P.
1824 2017-07-04 Martin Liska <mliska@suse.cz>
1827 * ipa-inline.c (inline_small_functions):
1828 Use xstrdup_for_dump.
1830 2017-07-04 Tom de Vries <tom@codesourcery.com>
1832 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1834 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1837 * config/darwin.c (darwin_function_switched_text_sections):
1840 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1842 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1844 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1846 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1848 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1850 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1851 min_profitable_iters, and th as inclusive lower bounds.
1852 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1853 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1854 for min_profitable_iters and min_profitable_estimate.
1855 (vect_transform_loop): Treat th as an inclusive lower bound.
1856 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1858 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1861 * config/darwin.c (darwin_function_switched_text_sections):
1862 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1863 in two pieces, and suppress the use of buf.
1865 2017-07-03 Nathan Sidwell <nathan@acm.org>
1867 * hash-table.h (hash_table_mod1): Fix indentation.
1869 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1872 * predict.c (force_edge_cold): Be more careful about propagation
1874 * profile-count.h (profile_probability::guessed,
1875 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1877 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1879 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1881 * doc/invoke.texi (rcpc architecture extension): Document it.
1883 2017-07-03 Richard Biener <rguenther@suse.de>
1885 PR tree-optimization/60510
1886 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1887 the scalar reduction PHI and use it.
1888 (vectorizable_reduction): Properly guard the single_defuse_cycle
1889 path for non-SLP reduction chains where we cannot use it.
1890 Rework reduc_def/index and vector type deduction. Rework
1891 vector operand gathering during reduction op code-gen.
1892 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1893 chains dissolve the chain and leave it to non-SLP reduction
1896 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1898 * tree-data-ref.h (dr_alignment): Declare.
1899 * tree-data-ref.c (dr_alignment): New function.
1900 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1901 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1903 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1905 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1907 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1908 and base_misalignment fields.
1909 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1910 * tree-data-ref.c: Include builtins.h.
1911 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1912 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1913 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1914 * tree-vect-data-refs.c: Include tree-cfg.h.
1915 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1916 fields instead of calculating an alignment here.
1917 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1918 innermost_loop_behavior fields.
1920 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1922 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1924 (DR_STEP_ALIGNMENT): New macro.
1925 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1926 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1927 (create_data_ref): Print it.
1928 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1929 to tell whether the step preserves vector (mis)alignment.
1930 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1931 Move the check for an integer step and generalise to all INTEGER_CST.
1932 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1933 Print the outer step alignment.
1935 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1937 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1938 with offset_alignment.
1939 (DR_ALIGNED_TO): Delete.
1940 (DR_OFFSET_ALIGNMENT): New macro.
1941 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1942 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1943 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1944 (create_data_ref): Likewise.
1945 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1946 (vect_analyze_data_refs): Likewise.
1947 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1948 creating dummy innermost behavior.
1950 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1952 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1953 with a "innermost_loop_behavior *" and refeence tree.
1954 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1955 (create_data_ref): Update call accordingly.
1956 * tree-predcom.c (find_looparound_phi): Likewise.
1958 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1960 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1961 fields with dr_wrt_vec_loop.
1962 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1963 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1964 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1965 (vect_dr_behavior): New function.
1966 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1967 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1968 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1969 track whether the step preserves the misalignment.
1970 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1971 Use vect_dr_behavior.
1972 (vect_setup_realignment): Update call accordingly.
1973 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1974 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1975 call to vect_create_addr_base_for_vector_ref.
1976 (vect_create_cond_for_align_checks): Likewise.
1977 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1978 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1979 (vect_recog_mask_conversion_pattern): Likewise.
1980 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1981 (new_stmt_vec_info): Remove redundant zeroing.
1983 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1985 * common/config/arm/arm-common.c (arm_be8_option): New function.
1986 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
1987 (ISA_ARMv6): Add isa_bit_be8.
1988 * config/arm/arm.h (arm_be8_option): Add prototype.
1989 (BE8_SPEC_FUNCTION): New define.
1990 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
1991 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
1992 (mlittle-endian): Similarly.
1993 (mbe8, mbe32): New options.
1994 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
1995 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
1997 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1999 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2001 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2003 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2004 (cleanup_tree_cfg_bb): Use it.
2005 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2007 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2009 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2012 * loop-doloop.c (add_test): Update profile.
2014 2017-07-03 Martin Liska <mliska@suse.cz>
2017 * sanopt.c (rewrite_usage_of_param): New function.
2018 (sanitize_rewrite_addressable_params): Likewise.
2019 (pass_sanopt::execute): Call rewrite_usage_of_param.
2021 2017-07-03 Richard Biener <rguenther@suse.de>
2023 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2024 back to using VIEW_CONVERT_EXPR.
2026 2017-07-03 Martin Liska <mliska@suse.cz>
2029 * doc/extend.texi: Document when a resolver function is
2030 generated for target_clones.
2032 2017-07-03 Martin Liska <mliska@suse.cz>
2034 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2035 and shadow memory of auto variables which are subject of
2036 use-after-scope sanitization.
2037 (asan_expand_mark_ifn): Add do set only when is_poison.
2039 2016-07-03 Richard Biener <rguenther@suse.de>
2041 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2043 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2044 (vectorizable_reduction): Perform reduction PHI creation when
2045 visiting a reduction PHI and adjust and simplify code generation
2046 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2047 (vect_transform_loop): Visit reduction PHIs.
2048 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2049 defs into the SLP tree.
2050 (vect_build_slp_tree): Reduction defs terminate the recursion.
2051 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2053 (vect_get_vec_defs_for_stmt_copy): Export.
2054 (vect_get_vec_defs): Likewise.
2055 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2057 (vect_get_vec_defs_for_stmt_copy): Declare.
2058 (vect_get_vec_defs): Likewise.
2060 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2062 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2063 parameter with a "loop" parameter and use it instead of the
2064 loop containing DR_STMT. Don't check simple_iv when doing
2065 BB analysis. Describe the two analysis modes in the comment.
2067 2017-07-03 Tom de Vries <tom@codesourcery.com>
2069 PR tree-optimization/69468
2070 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2071 (find_same_succ_bb): Handle ignore_edge_flags.
2073 2017-07-03 Tom de Vries <tom@codesourcery.com>
2075 PR tree-optimization/81192
2076 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2078 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2080 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2082 2017-07-03 Tom de Vries <tom@codesourcery.com>
2084 PR tree-optimization/81192
2085 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2086 BB_SAME_SUCC (bb) == NULL.
2088 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2090 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2093 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2095 * dumpfile.c: Include profile-count.h
2096 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2098 (insert_cond_bb): Update profile.
2099 * tree-cfg.h (insert_cond_bb): Update prototype.
2100 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2101 * tree-dump.c: Do not include tree-cfg.
2103 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2105 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2107 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2109 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2112 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2114 * tree-complex.c (expand_complex_div_wide): update profile.
2116 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2117 Alan Hayward <alan.hayward@arm.com>
2118 David Sherwood <david.sherwood@arm.com>
2120 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2121 (CORETYPES_H): New define.
2122 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2123 (insn-modes-inline.h, s-modes-inline-h): New rules.
2124 (generated_files): Add insn-modes-inline.h.
2125 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2126 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2127 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2128 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2129 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2130 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2131 (build/gencodes.o, build/genconditions.o): Likewise.
2132 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2133 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2134 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2135 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2136 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2137 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2138 * coretypes.h: Include everything up to real.h for generators.
2139 Include insn-modes.h first. Include wide-int-print.h after
2140 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2141 * machmode.h: Don't include insn-modes.h here.
2142 * function-tests.c: Remove includes of signop.h, machmode.h,
2143 double-int.h and wide-int.h.
2145 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2147 * optc-save-gen.awk: Likewise.
2148 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2149 * godump.c: Remove include of wide-int-print.h.
2150 * pretty-print.h: Likewise.
2151 * wide-int-print.cc: Likewise.
2152 * wide-int.cc: Likewise.
2153 * hash-map-tests.c: Remove include of signop.h.
2154 * hash-set-tests.c: Likewise.
2155 * rtl-tests.c: Likewise.
2156 * mkconfig.sh: Remove include of machmode.h.
2157 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2159 (emit_insn_modes_inline_h): ...this new function. Emit the code
2160 into an insn-modes-inline.h header file, adding appropriate
2161 include guards and end comments.
2162 (emit_insn_modes_c_header): Remove include of machmode.h.
2163 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2165 (main): Handle -i flag and call emit_insn_modes_inline_h when
2168 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2170 * tree-ssa-strlen.c (strinfo): Rename the length field to
2171 nonzero_chars. Add a full_string_p field.
2172 (compare_nonzero_chars, zero_length_string_p): New functions.
2173 (get_addr_stridx): Add an offset_out parameter.
2174 Use compare_nonzero_chars.
2175 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2176 (new_strinfo): Update after above changes to strinfo.
2177 (set_endptr_and_length): Set full_string_p.
2178 (get_string_length): Update after above changes to strinfo.
2179 (unshare_strinfo): Update call to new_strinfo.
2180 (maybe_invalidate): Likewise.
2181 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2182 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2183 as a uhwi instead of an shwi. Update after above changes to
2184 strinfo and new_strinfo.
2185 (zero_length_string): Assert that chainsi contains full strings.
2186 Use zero_length_string_p. Update call to new_strinfo.
2187 (adjust_related_strinfos): Update after above changes to strinfo.
2188 Copy full_string_p from origsi.
2189 (adjust_last_stmt): Use zero_length_string_p.
2190 (handle_builtin_strlen): Update after above changes to strinfo and
2191 new_strinfo. Install the lhs as the string length if the previous
2192 entry didn't describe a full string.
2193 (handle_builtin_strchr): Update after above changes to strinfo
2195 (handle_builtin_strcpy): Likewise.
2196 (handle_builtin_strcat): Likewise.
2197 (handle_builtin_malloc): Likewise.
2198 (handle_pointer_plus): Likewise.
2199 (handle_builtin_memcpy): Likewise. Track nonzero characters
2200 that aren't necessarily followed by a nul terminator.
2201 (handle_char_store): Likewise.
2203 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2205 PR tree-optimization/80769
2206 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2207 for malloc and calloc. Document the new invariant that all related
2208 strinfos have delayed lengths or none do.
2209 (verify_related_strinfos): Move earlier in file.
2210 (set_endptr_and_length): New function, split out from...
2211 (get_string_length): ...here. Also set the lengths of related
2213 (zero_length_string): Assert that chainsi has known (rather than
2215 (adjust_related_strinfos): Likewise.
2217 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2219 PR tree-optimization/81136
2220 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2221 assert that two references with the same misalignment have the same
2222 compile-time misalignment if those compile-time misalignments
2225 2017-07-01 Andi Kleen <ak@linux.intel.com>
2227 * print-tree.c (print_node): Print all attributes.
2229 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2231 * cfg.c (scale_bbs_frequencies): New function.
2232 * cfg.h (scale_bbs_frequencies): Declare it.
2233 * cfgloopanal.c (single_likely_exit): Cleanup.
2234 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2236 (scale_loop_profile): Likewise.
2237 (loop_version): Likewise.
2238 (create_empty_loop_on_edge): Update.
2239 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2240 scale_loop_frequencies, scale_loop_profile, loopify,
2241 loop_version): Update prototypes.
2242 * modulo-sched.c (sms_schedule): Update.
2243 * predict.c (unlikely_executed_edge_p): Also check probability.
2244 (probably_never_executed_edge_p): Fix typo.
2245 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2246 * tree-parloops.c (gen_parallel_loop): Update.
2247 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2248 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2249 * tree-ssa-loop-split.c (split_loop): Update.
2250 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2251 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2252 (vect_loop_versioning): Update.
2253 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2255 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2257 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2259 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2261 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2262 to keep profile consistent.
2264 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2266 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2267 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2268 * profile-count.h (max_safe_multiplier): Make unsigned.
2269 (profile_count::guessed_zero): New.
2271 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2273 * bb-reorder.c (fix_up_crossing_landing_pad,
2274 fix_crossing_conditional_branches): Use make_single_succ_edge
2275 to keep profile consistent.
2277 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2279 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2282 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2285 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2286 the right scopes, make sure cond_jump isn't preserved between multiple
2287 iterations. Search for fallthru edge whenever there are 3+ edges and
2288 use find_fallthru_edge for it.
2290 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2292 Patch by Alexander Monakov <amonakov@ispras.ru>
2293 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2294 probabilities consistently.
2296 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2298 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2299 emit_cmp_and_jump_insns.
2301 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2304 * tree-inline.c (expand_call_inline): Combine profile statuses.
2306 2017-06-30 Andrew Pinski <apinski@cavium.com>
2308 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
2309 fold_stmt returned true.
2311 2017-06-30 Nathan Sidwell <nathan@acm.org>
2313 * ggc.h (empty_string): Delete.
2314 * cfgexpand.c (expand_asm_stmt): Use plain "".
2315 * optabs.c (expand_asm_memory_barrier): Likewise.
2316 * stringpool.c (empty_string): Delete.
2317 (digit_vector, digit_string): Delete.
2318 (ggc_alloc_string): Use plain "", don't optimize single digit
2319 strings. Use ggc_alloc_atomic.
2321 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
2323 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
2324 comparison set and one other set, use the cost of the non-comparison
2327 2017-06-30 Nathan Sidwell <nathan@acm.org>
2329 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
2332 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
2334 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2335 loops. Remove now unneeded calls to gimple_switch_set_label() that
2336 just set removed labels to NULL_TREE.
2338 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2340 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2341 (set_range_info): ...here. Only call set_range_info_raw if domain
2343 (set_nonzero_bits): Call set_range_info_raw.
2344 * tree-ssanames.h (set_range_info_raw): New.
2346 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2349 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2350 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
2351 of nonimmediate_operand and <store_mask_constraint> instead of m
2352 for the input operand. For V8FI iterator, always split if input
2353 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
2354 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
2355 <store_mask_predicate> instead of register_operand and
2356 <store_mask_constraint> instead of v for the input operand. Make
2357 sure both operands aren't MEMs for if not <mask_applied>.
2359 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
2361 * lto-wrapper.c (copy_file) Close both file descriptors before
2364 2017-06-30 Martin Liska <mliska@suse.cz>
2367 * multiple_target.c (create_dispatcher_calls): Make ifunc
2368 also for function that don't have calls or are not referenced.
2370 2017-06-30 Richard Biener <rguenther@suse.de>
2372 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
2373 analyze the first scalar stmt. Move vector type computation
2374 for the BB case here from ...
2375 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
2376 live operation processing in the SLP case properly.
2378 2017-06-30 Richard Biener <rguenther@suse.de>
2380 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
2382 2017-06-30 Martin Liska <mliska@suse.cz>
2385 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
2386 before BUILT_IN_UNWIND_RESUME when ASAN is used.
2388 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
2390 * doc/invoke.texi (AArch64): Add missing options and remove redundant
2393 2017-06-30 Richard Biener <rguenther@suse.de>
2395 PR tree-optimization/81249
2396 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
2397 condition reduction result to original scalar type.
2399 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2401 * profile-count.h (enum profile_quality): Fix typos and whitespace
2404 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2406 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
2407 type for branch probabilities.
2409 2017-06-29 Julian Brown <julian@codesourcery.com>
2410 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2412 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
2413 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
2414 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
2415 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
2417 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2419 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
2420 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
2421 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
2422 CC usage from generic code to here.
2423 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
2424 CC usage into the target macros.
2426 2017-06-29 Maya Rashish <coypu@sdf.org>
2428 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
2431 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2433 * arm/arm-builtins.c: Include profile-count.h
2434 * except.c (sjlj_emit_function_enter): Use
2435 profile_probability::unlikely.
2437 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2439 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
2440 and tocrel_offset be pointer args rather than implicitly using
2442 (legitimate_constant_pool_address_p, rs6000_emit_move,
2443 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
2444 tocrel_offset and use in toc_relative_expr_p call.
2445 (print_operand, print_operand_address): Use static tocrel_base_oac
2446 and tocrel_offset_oac.
2447 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
2450 2017-06-29 Maya Rashish <coypu@sdf.org>
2452 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
2454 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
2456 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
2457 objects, take into account only the alignment of 'op0' and 'mode1' if
2460 2017-06-29 Steve Ellcey <sellcey@cavium.com>
2462 * ccmp.c (ccmp_tree_comparison_p): New function.
2463 (ccmp_candidate_p): Update to use above function.
2464 (get_compare_parts): New function.
2465 (expand_ccmp_next): Update to use new functions.
2466 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
2468 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
2469 take mode as argument.
2470 * ccmp.h (expand_ccmp_expr): Add mode as argument.
2471 * expr.c (expand_expr_real_1): Pass mode as argument.
2473 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
2475 * combine.c (combine_instructions): Print insns to dump_file, together
2478 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2480 * asan.c (asan_emit_stack_protection): Update.
2481 (create_cond_insert_point): Update.
2482 * auto-profile.c (afdo_propagate_circuit): Update.
2483 * basic-block.h (struct edge_def): Turn probability to
2484 profile_probability.
2485 (EDGE_FREQUENCY): Update.
2486 * bb-reorder.c (find_traces_1_round): Update.
2487 (better_edge_p): Update.
2488 (sanitize_hot_paths): Update.
2489 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
2490 (make_single_succ_edge): Update.
2491 (check_bb_profile): Update.
2492 (dump_edge_info): Update.
2493 (update_bb_profile_for_threading): Update.
2494 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
2495 probabilitycount to 0.
2496 * cfgbuild.c (compute_outgoing_frequencies): Update.
2497 * cfgcleanup.c (try_forward_edges): Update.
2498 (outgoing_edges_match): Update.
2499 (try_crossjump_to_edge): Update.
2500 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
2501 (expand_gimple_tailcall): Update.
2502 (construct_init_block): Use make_single_succ_edge.
2503 (construct_exit_block): Use make_single_succ_edge.
2504 * cfghooks.c (verify_flow_info): Update.
2505 (redirect_edge_succ_nodup): Update.
2506 (split_edge): Update.
2507 (account_profile_record): Update.
2508 * cfgloopanal.c (single_likely_exit): Update.
2509 * cfgloopmanip.c (scale_loop_profile): Update.
2510 (set_zero_probability): Remove.
2511 (duplicate_loop_to_header_edge): Update.
2512 * cfgloopmanip.h (loop_version): Update prototype.
2513 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
2514 (force_nonfallthru_and_redirect): Update.
2515 (update_br_prob_note): Update.
2516 (rtl_verify_edges): Update.
2517 (purge_dead_edges): Update.
2518 (rtl_lv_add_condition_to_bb): Update.
2519 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
2520 * cgraphunit.c (init_lowered_empty_function): Update.
2521 (cgraph_node::expand_thunk): Update.
2522 * cilk-common.c: Include profile-count.h
2523 * dojump.c (inv): Remove.
2524 (jumpifnot): Update.
2525 (jumpifnot_1): Update.
2526 (do_jump_1): Update.
2528 (do_jump_by_parts_greater_rtx): Update.
2529 (do_compare_rtx_and_jump): Update.
2530 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
2531 do_jump_1. do_compare_rtx_and_jump): Update prototype.
2532 * dwarf2cfi.c: Include profile-count.h
2533 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
2534 (sjlj_emit_dispatch_table): Likewise.
2535 * explow.c: Include profile-count.h
2536 * expmed.c (emit_store_flag_force): Update.
2537 (do_cmp_and_jump): Update.
2538 * expr.c (compare_by_pieces_d::generate): Update.
2539 (compare_by_pieces_d::finish_mode): Update.
2540 (emit_block_move_via_loop): Update.
2541 (store_expr_with_bounds): Update.
2542 (store_constructor): Update.
2543 (expand_expr_real_2): Update.
2544 (expand_expr_real_1): Update.
2545 * expr.h (try_casesi, try_tablejump): Update prototypes.
2546 * gimple-pretty-print.c (dump_probability): Update.
2547 (dump_profile): New.
2548 (dump_gimple_label): Update.
2549 (dump_gimple_bb_header): Update.
2550 * graph.c (draw_cfg_node_succ_edges): Update.
2551 * hsa-gen.c (convert_switch_statements): Update.
2552 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
2553 (find_if_case_1): Update.
2554 (find_if_case_2): Update.
2555 * internal-fn.c (expand_arith_overflow_result_store): Update.
2556 (expand_addsub_overflow): Update.
2557 (expand_neg_overflow): Update.
2558 (expand_mul_overflow): Update.
2559 (expand_vector_ubsan_overflow): Update.
2560 * ipa-cp.c (good_cloning_opportunity_p): Update.
2561 * ipa-split.c (split_function): Use make_single_succ_edge.
2562 * ipa-utils.c (ipa_merge_profiles): Update.
2563 * loop-doloop.c (add_test): Update.
2564 (doloop_modify): Update.
2565 * loop-unroll.c (compare_and_jump_seq): Update.
2566 (unroll_loop_runtime_iterations): Update.
2567 * lra-constraints.c (lra_inheritance): Update.
2568 * lto-streamer-in.c (input_cfg): Update.
2569 * lto-streamer-out.c (output_cfg): Update.
2570 * mcf.c (adjust_cfg_counts): Update.
2571 * modulo-sched.c (sms_schedule): Update.
2572 * omp-expand.c (expand_omp_for_init_counts): Update.
2573 (extract_omp_for_update_vars): Update.
2574 (expand_omp_ordered_sink): Update.
2575 (expand_omp_for_ordered_loops): Update.
2576 (expand_omp_for_generic): Update.
2577 (expand_omp_for_static_nochunk): Update.
2578 (expand_omp_for_static_chunk): Update.
2579 (expand_cilk_for): Update.
2580 (expand_omp_simd): Update.
2581 (expand_omp_taskloop_for_outer): Update.
2582 (expand_omp_taskloop_for_inner): Update.
2583 * omp-simd-clone.c (simd_clone_adjust): Update.
2584 * optabs.c (expand_doubleword_shift): Update.
2585 (expand_abs): Update.
2586 (emit_cmp_and_jump_insn_1): Update.
2587 (expand_compare_and_swap_loop): Update.
2588 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
2589 * predict.c (predictable_edge_p): Update.
2590 (edge_probability_reliable_p): Update.
2591 (set_even_probabilities): Update.
2592 (combine_predictions_for_insn): Update.
2593 (combine_predictions_for_bb): Update.
2594 (propagate_freq): Update.
2595 (estimate_bb_frequencies): Update.
2596 (force_edge_cold): Update.
2597 * profile-count.c (profile_count::dump): Add missing space into dump.
2598 (profile_count::debug): Add newline.
2599 (profile_count::differs_from_p): Explicitly convert to unsigned.
2600 (profile_count::stream_in): Update.
2601 (profile_probability::dump): New member function.
2602 (profile_probability::debug): New member function.
2603 (profile_probability::differs_from_p): New member function.
2604 (profile_probability::differs_lot_from_p): New member function.
2605 (profile_probability::stream_in): New member function.
2606 (profile_probability::stream_out): New member function.
2607 * profile-count.h (profile_count_quality): Rename to ...
2608 (profile_quality): ... this one.
2609 (profile_probability): New.
2610 (profile_count): Update.
2611 * profile.c (compute_branch_probabilities): Update.
2612 * recog.c (peep2_attempt): Update.
2613 * sched-ebb.c (schedule_ebbs): Update.
2614 * sched-rgn.c (find_single_block_region): Update.
2615 (compute_dom_prob_ps): Update.
2616 (schedule_region): Update.
2617 * sel-sched-ir.c (compute_succs_info): Update.
2618 * stmt.c (struct case_node): Update.
2619 (do_jump_if_equal): Update.
2620 (get_outgoing_edge_probs): Update.
2621 (conditional_probability): Update.
2622 (emit_case_dispatch_table): Update.
2623 (expand_case): Update.
2624 (expand_sjlj_dispatch_table): Update.
2625 (emit_case_nodes): Update.
2626 * targhooks.c: Update.
2627 * tracer.c (better_p): Update.
2628 (find_best_successor): Update.
2629 * trans-mem.c (expand_transaction): Update.
2630 * tree-call-cdce.c: Update.
2631 * tree-cfg.c (gimple_split_edge): Upate.
2632 (move_sese_region_to_fn): Upate.
2633 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2634 * tree-eh.c (lower_resx): Upate.
2635 (cleanup_empty_eh_move_lp): Upate.
2636 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2637 * tree-inline.c (copy_edges_for_bb): Update.
2638 (copy_cfg_body): Update.
2639 * tree-parloops.c (gen_parallel_loop): Update.
2640 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2641 (gimple_gen_time_profiler): Update.
2642 * tree-ssa-dce.c (remove_dead_stmt): Update.
2643 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2644 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2645 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2646 (unloop_loops): Update.
2647 (try_peel_loop): Update.
2648 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2649 * tree-ssa-loop-split.c (connect_loops): Update.
2650 (split_loop): Update.
2651 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2652 (hoist_guard): Update.
2653 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2654 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2655 (value_replacement): Update.
2656 * tree-ssa-reassoc.c (branch_fixup): Update.
2657 * tree-ssa-tail-merge.c (replace_block_by): Update.
2658 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2659 (create_edge_and_update_destination_phis): Update.
2660 (compute_path_counts): Update.
2661 (recompute_probabilities): Update.
2662 (update_joiner_offpath_counts): Update.
2663 (freqs_to_counts_path): Update.
2664 (duplicate_thread_path): Update.
2665 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2666 (struct switch_conv_info): Update.
2667 (gen_inbound_check): Update.
2668 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2669 (vect_do_peeling): Update.
2670 (vect_loop_versioning): Update.
2671 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2672 (optimize_mask_stores): Update.
2673 * ubsan.c (ubsan_expand_null_ifn): Update.
2674 * value-prof.c (gimple_divmod_fixed_value): Update.
2675 (gimple_divmod_fixed_value_transform): Update.
2676 (gimple_mod_pow2): Update.
2677 (gimple_mod_pow2_value_transform): Update.
2678 (gimple_mod_subtract): Update.
2679 (gimple_mod_subtract_transform): Update.
2680 (gimple_ic): Update.
2681 (gimple_stringop_fixed_value): Update.
2682 (gimple_stringops_transform): Update.
2683 * value-prof.h: Update.
2685 2017-06-29 Carl Love <cel@us.ibm.com>
2687 * config/rs6000/rs6000-c.c: Add support for built-in functions
2688 vector signed int vec_signed (vector float);
2689 vector signed long long vec_signed (vector double);
2690 vector signed int vec_signed2 (vector double, vector double);
2691 vector signed int vec_signede (vector double);
2692 vector signed int vec_signedo (vector double);
2693 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2694 instruction generator.
2695 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2696 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2697 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2699 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2700 vunsignede_v2df): Add define_expands.
2701 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2702 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2703 VEC_UNSIGNEDO): Add definitions.
2704 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2705 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2706 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2707 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2708 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2709 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2710 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2711 vec_unsignede, vec_unsignedo): Add builtin defines.
2712 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2714 * doc/extend.texi: Update the built-in documentation file for the
2715 new built-in functions.
2717 2017-06-29 Richard Biener <rguenther@suse.de>
2719 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2720 reduction chains to LOOP_VINFO_REDUCTIONS.
2721 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2722 SLP reductions after processing reduction chains.
2724 2017-06-29 Nathan Sidwell <nathan@acm.org>
2726 * builtins.c (fold_builtin_FUNCTION): Use
2727 lang_hooks.decl_printable_name.
2729 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2732 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2733 with only one label.
2734 * stmt.c (expand_case): Assert NCASES is greater than one.
2736 2017-06-29 Richard Biener <rguenther@suse.de>
2738 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2740 (group_case_labels): Likewise.
2741 (find_taken_edge): Push sanity checking on val to workers...
2742 (find_taken_edge_cond_expr): ... here
2743 (find_taken_edge_switch_expr): ... and here, handle cases
2744 with just a default label.
2745 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2746 (group_case_labels): Likewise.
2747 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2748 group_case_labels does anything cleanup the CFG again.
2750 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2752 PR tree-optimization/81196
2753 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2754 exit condition comparing two IVs.
2756 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2758 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2759 profile to the dummy entry at the end of the list of architectures.
2760 * config/arm/arm-cpu-cdata.h: Regenerated.
2762 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2763 Michael Collison <michael.collison@arm.com>
2766 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2768 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2769 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2770 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2771 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2772 of shift when the shift amount is masked with constant equal to
2773 the size of the mode.
2774 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2777 2017-06-29 Martin Liska <mliska@suse.cz>
2779 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2781 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2784 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2787 (edge_growth_cache_entry::edge_growth_cache_entry): New
2789 (reset_edge_growth_cache): Update to use constructor.
2791 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2793 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2794 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2795 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2797 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2799 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2800 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2802 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2804 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2805 (*-linux-uclibc*): Add t-uclibc tmake_file.
2806 * config/t-musl: New.
2807 * config/t-uclibc: New.
2809 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2811 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2813 (gen_comm_data): Emit architectural setting of arch_prof.
2814 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2816 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2817 (armv8-m.base, armv8-m.main): Likewise.
2818 * arm-protos.h (arm_build_target): Add profile field.
2819 (arch_option): Likewise.
2820 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2822 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2823 arm_active_target.profile.
2825 2017-06-28 Richard Biener <rguenther@suse.de>
2828 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2829 TYPE_OVERFLOW_WRAPS.
2830 * match.pd (negate_expr_p): Likewise.
2831 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2832 fold_build2, not fold_binary.
2834 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2836 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2837 Convert memory address to Pmode.
2838 (aarch64_print_operand): Assert MEM operands are always Pmode.
2840 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2843 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2844 Remove redundant if.
2845 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2846 * config/arm/aarch-common-protos.h
2847 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2848 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2850 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2853 * multiple_target.c (create_dispatcher_calls): Set the default
2854 clone to be static, not public.
2856 2017-06-28 Richard Biener <rguenther@suse.de>
2858 * tree-vect-loop.c (vectorizable_reduction): Move special
2859 cond reduction IV var creation ...
2860 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2861 parameter. Use STMT_VINFO_VECTYPE.
2862 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2865 2017-06-28 Martin Liska <mliska@suse.cz>
2868 * ipa-visibility.c (non_local_p): Handle visibility.
2870 2017-06-28 Martin Liska <mliska@suse.cz>
2873 * common.opt: Add IntegerRange to various options.
2874 * opt-functions.awk (integer_range_info): New function.
2875 * optc-gen.awk: Add integer_range_info to cl_options struct.
2876 * opts-common.c (decode_cmdline_option): Handle
2877 CL_ERR_INT_RANGE_ARG.
2878 (cmdline_handle_error): Likewise.
2879 * opts.c (print_filtered_help): Show valid interval in
2880 when --help is provided.
2881 * opts.h (struct cl_option): Add range_min and range_max fields.
2882 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2884 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2886 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2887 (x * C EQ/NE y * C): New transformation.
2889 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2891 * genmultilib (combination_space): Accept '+' in option names.
2893 2017-06-28 Martin Liska <mliska@suse.cz>
2896 * asan.c (instrument_derefs): Bail out inner references
2897 that are hard register variables.
2899 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2902 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2903 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2905 2017-06-28 Richard Biener <rguenther@suse.de>
2907 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2908 (vect_get_slp_defs): Adjust.
2909 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2911 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2913 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2914 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2915 (vectorizable_reduction): Adjust.
2916 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2918 (vect_get_slp_defs): Likewise.
2919 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2920 (vectorizable_bswap): Adjust.
2921 (vectorizable_call): Likewise.
2922 (vectorizable_conversion): Likewise.
2923 (vectorizable_assignment): Likewise.
2924 (vectorizable_shift): Likewise.
2925 (vectorizable_operation): Likewise.
2926 (vectorizable_store): Likewise.
2927 (vectorizable_condition): Likewise.
2928 (vectorizable_comparison): Likewise.
2930 2017-06-28 Michael Collison <michael.collison@arm.com>
2933 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2935 (arm_gen_movmemqi): Removed unused variable 'i'.
2936 Convert 'for' loop into 'while' loop.
2937 (arm_expand_prologue): Remove last unnecessary set of insn.
2938 (thumb_pop): Remove unused variable 'pushed_words'.
2939 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2941 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2943 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2944 * config/s390/s390-protos.h: Add prototype of
2945 s390_rel_address_ok_p.
2946 * config/s390/s390.c (s390_got_symbol): New function.
2947 (s390_rel_address_ok_p): New function.
2948 (legitimize_pic_address): Use s390_rel_address_ok_p.
2949 (s390_load_got): Use s390_got_symbol.
2950 (s390_option_override): Issue error if
2951 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2952 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2954 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2956 2017-06-27 Andrew Pinski <apinski@cavium.com>
2958 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2959 (X * copysign (1.0, X)): New pattern.
2960 (X * copysign (1.0, -X)): New pattern.
2961 (copysign (-1.0, CST)): New pattern.
2963 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2965 * genmultilib (combination_space): Remove variable.
2966 Validate reuse rules against regular expression for any sequence
2967 of multilib options in any order.
2969 2017-06-27 Michael Collison <michael.collison@arm.com>
2971 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2972 call aarch64_split_simd_combine.
2973 * (aarch64_combine_internal<mode>): Delete pattern.
2974 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2975 Allow register and subreg operands.
2977 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2979 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2980 specific need, just fallback on defaults.
2981 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2983 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2984 Olivier Hainque <hainque@adacore.com>
2986 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
2988 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
2989 targets. Pick a default if no particular attempt applied.
2990 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
2993 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2995 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
2996 (x86_64-wrs-vxworks7): Likewise.
2998 2017-06-27 Marek Polacek <polacek@redhat.com>
3001 * ubsan.c (instrument_null): Check get_base_address's result for null.
3003 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3005 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3007 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3009 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3010 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3011 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3012 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3014 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3015 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3016 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3017 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3018 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3019 BUILT_IN_FEUPDATEENV): New builtins.
3020 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3021 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3022 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3023 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3025 (builtin_structptr_types): Adjust size.
3026 * tree.c (builtin_structptr_types): Add four entries.
3028 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3029 Olivier Hainque <hainque@adacore.com>
3031 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3032 (TLS_SYM): New local macro, forcing reference to __tls__ on
3033 link command lines for VxWorks 7 RTPs, triggering initialization
3035 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3036 OS features TLS support, true for RTPs on VxWorks 7.
3037 * config/vxworks.c (vxworks_override_options): Setup emutls
3040 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3042 * predict.c (test_prediction_value_range): Use -1U instead of -1
3043 to avoid narrowing conversion warning.
3044 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3045 to avoid narrowing conversion warning.
3046 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3048 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3050 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3052 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3053 64bit configurations.
3054 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3055 (SIZE_TYPE): Likewise.
3056 * config/vxworks.c (vxworks_emutls_var_fields): Use
3057 long_unsigned_type_node instead of unsigned_type_node as the offset
3058 field type, which is "pointer" mode in emutls.c.
3060 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3063 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3066 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3067 gimple_vuse copying separately from gimple_vdef copying.
3069 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3071 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3074 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3075 Olivier Hainque <hainque@adacore.com>
3077 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3078 for all vxworks7 targets.
3079 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3080 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3081 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3082 variations for VX6/VX7 and 32/64bits later on in ...
3083 (VXWORKS_LIB_SPEC): Leverage new macros.
3084 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3085 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3087 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3089 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3090 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3092 2017-06-26 Carl Love <cel@us.ibm.com>
3094 * config/rs6000/rs6000-c.c: Add support for built-in functions
3095 vector bool char vec_reve (vector bool char);
3096 vector signed char vec_reve (vector signed char);
3097 vector unsigned char vec_reve (vector unsigned char);
3098 vector bool int vec_reve (vector bool int);
3099 vector signed int vec_reve (vector signed int);
3100 vector unsigned int vec_reve (vector unsigned int);
3101 vector bool long long vec_reve (vector bool long long);
3102 vector signed long long vec_reve (vector signed long long);
3103 vector unsigned long long vec_reve (vector unsigned long long);
3104 vector bool short vec_reve (vector bool short);
3105 vector signed short vec_reve (vector signed short);
3106 vector double vec_reve (vector double);
3107 vector float vec_reve (vector float);
3108 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3109 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3110 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3111 (altivec_vreve): New pattern.
3112 * config/rs6000/altivec.h (vec_reve): New define.
3113 * doc/extend.texi (vec_rev): Update the built-in documentation file
3114 for the new built-in functions.
3116 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3118 PR tree-optimization/71815
3119 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3121 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3123 (slsr_process_phi): Likewise.
3124 (replace_uncond_cands_and_profitable_phis): Don't replace a
3125 multiply candidate with a stride of 1 (copy or cast).
3126 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3128 (lowest_cost_path): Likewise.
3129 (total_savings): Likewise.
3131 2017-06-26 Richard Biener <rguenther@suse.de>
3134 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3135 Use def_builtin_pure for all gather builtins.
3137 2017-06-26 Richard Biener <rguenther@suse.de>
3139 PR tree-optimization/81203
3140 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3143 2017-06-26 Marek Polacek <polacek@redhat.com>
3146 * doc/invoke.texi: Document -Wmultistatement-macros.
3148 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3150 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3151 arm_neon_ok_no_float_abi effective target.
3153 2017-06-26 Richard Biener <rguenther@suse.de>
3155 PR tree-optimization/80928
3156 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3157 (copy_bbs): Set BB_DUPLICATED flag early.
3158 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3160 (execute_on_shrinking_pred): Likewise.
3161 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3162 BB_DUPLICATED blocks.
3163 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3164 iterate over all PHIs considering removal of *gsi.
3166 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3168 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3171 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3173 * config/rs6000/rs6000-string.c: (expand_block_clear,
3174 do_load_for_compare, select_block_compare_mode,
3175 compute_current_alignment, expand_block_compare,
3176 expand_strncmp_align_check, expand_strn_compare,
3177 expand_block_move, rs6000_output_load_multiple)
3178 Move functions related to string/block move/compare
3180 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3181 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3182 for this function which is now used in two files.
3183 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3184 * config.gcc: Add rs6000-string.o to extra_objs for
3185 targets powerpc*-*-* and rs6000*-*-*.
3187 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3190 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3191 32-bit, since indexed is not valid for DImode.
3192 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3193 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3194 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3195 (define_peephole2 for Altivec d-form store): Likewise.
3198 * multiple_target.c (create_dispatcher_calls): Only create the
3199 dispatcher call if the function is the default clone of a
3202 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3205 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3206 a call, force the call to not be a tail call.
3208 2017-06-23 Jeff Law <law@redhat.com>
3210 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3213 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3215 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3216 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3217 handling for early expansion of vector shifts (sl,sr,sra,rl).
3218 (builtin_function_type): Add vector shift right instructions
3219 to the unsigned argument list.
3221 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3223 rtl-optimizatoin/79286
3224 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3225 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3226 trap. PIC register plus a const unspec without offset can never trap.
3228 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3230 * tree.h (builtin_structptr_type): New type.
3231 (builtin_structptr_types): Declare new array.
3232 * tree.c (builtin_structptr_types): New array.
3233 (free_lang_data, build_common_tree_nodes): Use it.
3235 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3238 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3241 2017-06-22 Matt Turner <mattst88@gmail.com>
3243 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3244 Lake models to skylake case. Assume skylake for unknown
3245 models with clflushopt.
3247 2017-06-22 Jeff Law <law@redhat.com>
3249 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3250 frame sizes that do not satisfy aarch64_uimm12_shift.
3252 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3254 * profile-count.h (apply_probability,
3255 apply_scale, probability_in): Fix checks for zero.
3257 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3259 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3260 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3262 2016-06-22 Richard Biener <rguenther@suse.de>
3264 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3265 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3266 REDUC_MAX_EXPR support.
3267 (vectorizable_reduction): Likewise.
3268 (vect_create_epilog_for_reduction): Likewise.
3270 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3272 * match.pd (A / (1 << B) -> A >> B): New.
3273 * generic-match-head.c: Include optabs-tree.h.
3274 * gimple-match-head.c: Likewise.
3275 * optabs-tree.h (target_supports_op_p): New.
3276 * optabs-tree.c (target_supports_op_p): New.
3278 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3280 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3281 $gcc_cv_ld --help output.
3282 (gcc_cv_ld_demangle): Likewise.
3283 (gcc_cv_ld_eh_frame_hdr): Likewise.
3284 (gcc_cv_ld_pie): Likewise.
3285 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3286 (gcc_cv_ld_buildid): Likewise.
3287 (gcc_cv_ld_sysroot): Likewise.
3288 (ld_bndplt_support): Likewise.
3289 (ld_pushpopstate_support): Likewise.
3290 * configure: Regenerate.
3291 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3293 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3296 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3297 operands indexes to avoid gap between operands and match_dups.
3299 2017-06-21 Andrew Pinski <apinski@cavium.com>
3301 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3302 Increment Arith_shift and Arith_shift_reg by 1.
3303 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3305 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3306 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3307 (aarch64_strip_extend): Add new argument and test for it.
3308 (aarch64_cheap_mult_shift_p): New function.
3309 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
3310 add a cost if it is true.
3311 Update calls to aarch64_strip_extend.
3312 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
3314 2017-06-21 Andrew Pinski <apinski@cavium.com>
3316 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
3318 (thunderxt88): Likewise.
3319 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
3320 (thunderx_prefetch_tune): New variable.
3321 (thunderx2t99_prefetch_tune): Update for the correct values.
3322 (thunderxt88_tunings): New variable.
3323 (thunderx_tunings): Use thunderx_prefetch_tune instead of
3324 generic_prefetch_tune.
3325 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
3327 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3329 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
3330 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
3331 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
3332 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
3333 (aarch64_atomic_cas<mode>, GPI): Likewise.
3335 2017-06-21 Martin Liska <mliska@suse.cz>
3337 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3338 statements on cold and hot labels.
3339 * predict.c (tree_estimate_probability_bb): Remove the
3340 prediction from this place.
3342 2017-06-21 Martin Liska <mliska@suse.cz>
3344 PR tree-optimization/79489
3345 * gimplify.c (maybe_add_early_return_predict_stmt): New
3347 (gimplify_return_expr): Call the function.
3348 * predict.c (tree_estimate_probability_bb): Remove handling
3350 * predict.def: Update comment about early return predictor.
3351 * gimple-predict.h (is_gimple_predict): New function.
3352 * predict.def: Change default value of early return to 66.
3353 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
3355 * passes.def: Put pass_strip_predict_hints to the beginning of
3358 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
3360 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
3361 FUNCTION_DECL declarations.
3362 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
3364 (dwaf2out_decl): Likewise.
3365 * godump.c (go_early_global_decl): Skip call to the real debug hook
3366 for FUNCTION_DECL declarations.
3367 * passes.c (rest_of_decl_compilation): Skip call to the
3368 early_global_decl debug hook for FUNCTION_DECL declarations, unless
3369 -fdump-go-spec is passed.
3371 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3373 * config/i386/i386.c (struct builtin_isa): New field pure_p.
3374 Reorder for compactness.
3375 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
3376 (def_builtin_pure, def_builtin_pure2): New functions.
3377 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
3379 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3381 * match.pd (nop_convert): New predicate.
3382 ((A +- CST1) +- CST2): Allow some NOP conversions.
3384 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3387 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
3388 with ctors/dtors if GOVD_SHARED is set.
3390 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3392 * config/aarch64/aarch64.md (movti_aarch64):
3393 Emit mov rather than orr.
3394 (movtf_aarch64): Likewise.
3395 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
3396 Emit mov rather than orr.
3398 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3400 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
3401 Swap alternatives, make integer dup more expensive.
3403 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3405 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
3406 Return true for non-tls symbols.
3408 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
3410 * config/aarch64/aarch64-cores.def (cortex-a55): New.
3411 (cortex-a75): Likewise.
3412 (cortex-a75.cortex-a55): Likewise.
3413 * config/aarch64/aarch64-tune.md: Regenerate.
3414 * doc/invoke.texi (-mtune): Document new values for -mtune.
3416 2017-06-21 Tom de Vries <tom@codesourcery.com>
3418 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
3420 (Effective-Target Keywords, Other attributes): Suggest using
3421 dg-add-options stack_size feature to get stack limit in stack_size
3422 effective target documentation.
3424 2017-06-21 Julian Brown <julian@codesourcery.com>
3425 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3427 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
3428 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
3429 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
3431 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
3432 attribute type list for neon_multiply.
3433 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
3434 attribute type list for neon_multiply.
3435 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
3436 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
3437 attribute type list for neon_multiply.
3438 * config/arm/types.md (crypto_pmull): Add.
3439 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
3440 attribute type list.
3442 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
3444 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
3447 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3449 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
3450 to make sure not to dereference a NULL cost_classes_ptr pointer.
3452 2017-06-20 Carl Love <cel@us.ibm.com>
3454 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3455 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3456 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3457 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3458 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3459 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3460 VMULOSW): New enum "unspec" values.
3461 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3462 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3463 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3464 altivec_vmulosw): New patterns.
3465 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3466 VMULOSW): Add definitions.
3468 2017-06-20 Julia Koval <julia.koval@intel.com>
3470 * config/i386/i386.c: Fix rounding expand for new pattern.
3471 * config/i386/subst.md: Fix pattern (parallel -> unspec).
3473 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3475 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
3476 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
3478 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3480 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
3483 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3485 * config/aarch64/aarch64-cores.def: Rearrange to sort by
3486 architecture, then by implementer ID.
3487 * config/aarch64/aarch64-tune.md: Regenerate.
3489 2017-06-20 Richard Biener <rguenther@suse.de>
3492 * fold-const.c (split_tree): Fold to type before negating.
3494 2017-06-20 David Malcolm <dmalcolm@redhat.com>
3496 * diagnostic-show-locus.c
3497 (selftest::test_fixit_deletion_affecting_newline): New function.
3498 (selftest::diagnostic_show_locus_c_tests): Call it.
3500 2017-06-20 Andreas Schwab <schwab@suse.de>
3503 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
3506 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3508 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
3509 __ARM_FEATURE_COPROC according to support.
3511 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3513 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3514 Rewritten to avoid overflow for > 32-bit pointers.
3517 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
3518 by removing enum keyword.
3519 (ubsan_type_descriptor): Likewise. Formatting fix.
3522 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
3523 splitter): Require TARGET_SSE2 in the condition.
3525 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3528 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
3529 for doing vector set of SFmode on ISA 3.0.
3530 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
3531 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
3533 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
3534 SFmode value into a V4SF variable that was extracted from another
3535 V4SF variable without converting the element to double precision
3536 and back to single precision vector format.
3537 (vsx_insert_extract_v4sf_p9_2): Likewise.
3539 2017-06-19 Jakub Jelinek <jakub@redhat.com>
3541 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
3542 in UWHI to avoid undefined overflow.
3545 * ubsan.h (enum ubsan_encode_value_phase): New.
3546 (ubsan_encode_value): Change second argument to
3547 enum ubsan_encode_value_phase with default value of
3548 UBSAN_ENCODE_VALUE_GENERIC.
3549 * ubsan.c (ubsan_encode_value): Change second argument to
3550 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
3551 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
3552 create_tmp_var_raw instead of create_tmp_var and use a
3554 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
3555 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
3556 ubsan_encode_value callers.
3559 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
3560 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
3561 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
3563 2017-06-19 Richard Biener <rguenther@suse.de>
3566 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
3567 estimates if we changed anything.
3569 2017-06-19 Richard Biener <rguenther@suse.de>
3571 PR tree-optimization/80887
3572 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
3573 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
3574 simplified lookups, then reset mprts_hook.
3575 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
3577 (try_to_simplify): Likewise.
3579 2017-06-19 Martin Liska <mliska@suse.cz>
3582 * gimplify.c (gimplify_switch_expr):
3583 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
3585 2017-06-19 Martin Liska <mliska@suse.cz>
3587 * doc/install.texi: Document that PGO runs in 4 stages.
3589 2017-06-19 Martin Liska <mliska@suse.cz>
3592 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
3593 to dispatcher function name.
3594 * multiple_target.c (replace_function_decl): New function.
3595 (create_dispatcher_calls): Redirect both edges and references.
3597 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
3599 * profile-count.c (profile_count::dump): Dump quality.
3600 (profile_count::differs_from_p): Update for unsigned val.
3601 * profile-count.h (profile_count_quality): New enum.
3602 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
3604 2017-06-19 Richard Biener <rguenther@suse.de>
3606 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3607 struct function as arg.
3608 (estimate_numbers_of_iterations): Export overload with loop arg.
3609 (free_numbers_of_iterations_estimates_loop): Use an overload of
3610 free_numbers_of_iterations_estimates instead.
3611 * tree-cfg.c (remove_bb): Adjust.
3612 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3613 * tree-parloops.c (gen_parallel_loop): Likewise.
3614 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3616 (tree_unroll_loops_completely): Likewise.
3617 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3618 Use an overload instead and export.
3619 (estimated_loop_iterations): Adjust.
3620 (max_loop_iterations): Likewise.
3621 (likely_max_loop_iterations): Likewise.
3622 (estimate_numbers_of_iterations): Take struct function as arg
3624 (loop_exits_before_overflow): Adjust.
3625 (free_numbers_of_iterations_estimates_loop): Use an overload.
3626 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3627 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3629 2017-06-19 Richard Biener <rguenther@suse.de>
3632 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3633 RANGE_EXPR conservatively.
3635 2017-06-16 Carl Love <cel@us.ibm.com>
3637 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3638 definitions for vec_float, vec_float2, vec_floato,
3639 vec_floate built-ins.
3640 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3641 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3643 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3644 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3645 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3646 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3647 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3648 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3649 vec_floato): Add builtin defines.
3650 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3651 Update the built-in documentation file for the new built-in
3654 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3656 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3657 (mthumb): Mark as the negative of -marm.
3659 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3661 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3663 (ARM Options, -mtune): Document that this accepts the same
3664 extension options as -mcpu.
3665 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3667 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3669 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3670 permitted extensions.
3672 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3674 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3675 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3676 (armv8-m.main): Add option +nodsp.
3677 * config/arm/arm-cpu-cdata.h: Regenerated.
3679 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3681 * config/arm/t-fuchsia: New file.
3682 * config.gcc (arm*-*-fuchsia*): Use it.
3684 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3686 * config/arm/t-symbian: Rewrite for new option infrastructure.
3688 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3690 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3691 (MULTILIB_REQUIRED): Likewise.
3693 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3695 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3696 (MULTILIB_RESUE): Likewise.
3697 (MULTILIB_MATCHES): Likewise.
3698 (MULTLIB_REQUIRED): Likewise.
3700 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3702 * config/arm/t-rtems: Rewrite for new option framework.
3704 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3706 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3707 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3708 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3709 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3710 * config/arm/t-multilib: ... here.
3711 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3712 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3713 armv7-a and armv8*-a when A-profile libraries have not been built.
3714 * config/arm/t-rmprofile: Rewrite.
3716 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3718 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3719 with a backslash. Remove the backslash after substituting unescaped
3721 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3723 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3725 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3726 the driver to pass through the default setting of -mfloat-abi.
3727 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3729 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3730 (all_feat_combs): New rule.
3731 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3733 * config/arm/t-aprofile: Rewrite.
3735 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3737 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3738 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3739 fpu is not specified by the user/command-line.
3740 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3741 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3742 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3743 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3744 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3745 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3747 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3749 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3750 * config/arm/t-arm-elf: Rewritten.
3752 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3754 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3755 have some floating-point instructions.
3756 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3757 (TARGET_MAYBE_HARD_FLOAT): New macro.
3758 * config/arm/arm-builtins.c (arm_init_builtins): Use
3759 TARGET_MAYBE_HARD_FLOAT.
3760 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3762 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3764 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3765 (configargs.h): Include it.
3766 (arm_print_hint_for_fpu_option): New function.
3767 (arm_parse_fpu_option): New function.
3768 (candidate_extension): New class.
3769 (arm_canon_for_multilib): New function.
3770 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3771 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3772 (ARCH_CANONICAL_SPECS): New macro.
3773 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3775 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3777 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3778 are set after handling multilib fragments. Set target_cpu_default2
3781 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3783 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3785 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3786 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3788 (check_arch): Likewise.
3789 * config/arm/arm.c (arm_configure_build_target): Handle
3790 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3791 options in the default.
3793 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3795 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3796 when an option is an alias of another.
3797 * config/arm/parsecpu.awk (optalias): New parser token.
3798 (gen_comm_data): Mark non-alias options as such. Emit entries
3799 for extension aliases.
3800 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3801 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3802 (armv6kz, armv6zk, armv6t2): Likewise.
3803 (armv7): Make vfpv3-d16 an alias.
3804 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3806 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3807 Sort in canonical order.
3808 (armv8-a): Sort in canonical order.
3809 (armv8.1-a, armv8.2-a): Likewise.
3810 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3812 (cortex-a9): Sort in canonical order.
3813 * config/arm/arm.c (selftests.h): Include it.
3814 (arm_test_cpu_arch_data): New function.
3815 (arm_run_self_tests): New function.
3816 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3817 (targetm): Move declaration to the end of the file.
3818 * arm-cpu-cdata.h: Regenerated.
3820 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3822 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3823 call to target_mode_check describing the type of option passed.
3824 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3825 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3826 arm_parse_cpu_option_name to match parameters against list of
3828 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3829 arm_arch_core_flags data structure.
3830 * config/arm/arm-cpu_cdata.h: Regenerated.
3832 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3834 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3836 (arm_print_hint_for_cpu_option): Likewise.
3837 (arm_print_hint_for_arch_option): Likewise.
3838 (arm_parse_cpu_option_name): Likewise.
3839 (arm_parse_arch_option_name): Likewise.
3840 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3841 of entries in the all_fpus list.
3842 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3843 (arm_parse_cpu_option_name): Declare.
3844 (arm_parse_arch_option_name): Declare.
3845 (arm_parse_option_features): Declare.
3846 (arm_intialize_isa): Declare.
3847 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3849 (gen_comm_data): ... here. Make definitions non-static.
3850 * config/arm/arm-cpu-data.h: Regenerated.
3851 * config/arm/arm-cpu-cdata.h: Regenerated.
3853 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3855 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3856 (cpu_arch_extension): New structure.
3857 (cpu_arch_option, arch_option, cpu_option): New structures.
3858 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3860 (gen_data): Generate new format data tables.
3861 * config/arm/arm.c (cpu_tune): New structure.
3862 (cpu_option, processors): Delete.
3863 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3864 (arm_print_hint_for_cpu_option): ... this and ...
3865 (arm_print_hint_for_arch_option): ... this.
3866 (arm_parse_arch_cpu_name): Delete. Replace with ...
3867 (arm_parse_cpu_option_name): ... this and ...
3868 (arm_parse_arch_option_name): ... this.
3869 (arm_unrecognized_feature): Change type of target parameter to
3871 (arm_parse_arch_cpu_features): Delete. Replace with ...
3872 (arm_parse_option_features): ... this.
3873 (arm_configure_build_target): Rework to use new configuration data
3875 (arm_print_tune_info): Rework for new configuration data tables.
3876 * config/arm/arm-cpu-data.h: Regenerated.
3877 * config/arm/arm-cpu.h: Regenerated.
3879 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3881 * Makefile.in (OBJS): Move sbitmap.o from here ...
3882 (OBJS-libcommon): ... to here.
3884 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3886 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3887 (ISA_ALL_CRYPTO): New macro.
3888 (ISA_ALL_SIMD): New macro
3889 (ISA_ALL_FP): New macro.
3890 * config/arm/arm.c (fpu_bitlist): Update initializer.
3891 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3893 (arm9e): Add fpu. Add option for nofp
3894 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3895 (arm926ej-s, arm1026ej-s): Likewise.
3896 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3897 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3898 neon-fp16, neon-vfpv4, nofp and nosimd.
3899 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3900 (cortex-a8): Add fpu. Add option for nofp.
3901 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3902 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3903 (cortex-r4f): Add fpu.
3904 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3905 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3907 (cortex-r8): Likewise.
3908 (cortex-m4): Add fpu. Add option for nofp.
3909 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3910 (cortex-a17.cortex-a7): Likewise.
3911 (cortex-a32): Add fpu. Add options for crypto and nofp.
3912 (cortex-a35, cortex-a53): Likewise.
3913 (cortex-a57): Add fpu. Add option for crypto.
3914 (cortex-a72, cortex-a73): Likewise.
3915 (exynos-m1): Likewise.
3916 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3917 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3918 (cortex-m33): Add fpu. Add option for nofp.
3919 * config/arm/arm-cpu-cdata.h: Regenerated
3920 * config/arm/arm-cpu-data.h: Regenerated.
3922 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3924 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3925 (armv5te, armv5tej): Likewise.
3926 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3927 (armv7): Add options fp and vfpv3-d16.
3928 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3929 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3931 (armv7ve): Likewise.
3932 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3933 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3934 (armv8-a): Add nocrypto option.
3935 (armv8.1-a, armv8.2-a): Likewise.
3936 (armv8-m.main): add options fp, fp.dp and nofp.
3938 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3940 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3942 (armv8-a+crc): Delete.
3943 (armv8.1-a): Add options simd, crypto and nofp.
3944 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3945 (armv8.2-a+fp16): Delete.
3946 (armv8-m.main): Add option dsp.
3947 (armv8-m.main+dsp): Delete.
3948 (cortex-a8): Add fpu. Add nofp option.
3949 (cortex-a9): Add fpu. Add nofp and nosimd options.
3950 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3951 link to main cpu and architecture data structures.
3952 (gen_comm_data): Only put isa attributes from the main architecture
3954 (option): New statement for architecture and CPU entries.
3955 * arm.c (struct cpu_option): New structure.
3956 (struct processors): Add entry for options.
3957 (arm_unrecognized_feature): New function.
3958 (arm_parse_arch_cpu_name): Ignore any characters after the first
3960 (arm_parse_arch_cpu_feature): New function.
3961 (arm_configure_build_target): Separate out any CPU and architecture
3962 features and parse separately. Don't error out if -mfpu=auto is
3963 used with only an architecture string.
3964 (arm_print_asm_arch_directives): New function.
3965 (arm_file_start): Call it.
3966 * config/arm/arm-cpu-cdata.h: Regenerated.
3967 * config/arm/arm-cpu-data.h: Likewise.
3968 * config/arm/arm-tables.opt: Likewise.
3970 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3972 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3973 assembler when it is not -mfpu=auto.
3975 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3977 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3978 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3979 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3980 (ASM_CPU_SPEC): Rewrite.
3981 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
3982 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
3983 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
3984 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
3985 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
3986 copied string is NUL-terminated. Also strip any characters prefixed
3988 (arm_rewrite_selected_arch): New function.
3989 (arm_rewrite_march): New function.
3991 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3993 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
3994 (x_arm_cpu_string, x_arm_tune_string): Likewise.
3995 (march, mcpu, mtune): Convert to string-based options.
3996 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
3997 (arm_parse_arch_cpu_name): New function.
3998 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
3999 identify selected architecture or CPU.
4000 (arm_option_save): New function.
4001 (TARGET_OPTION_SAVE): Redefine.
4002 (arm_option_restore): Restore string options.
4003 (arm_option_print): Print string options.
4005 2017-06-16 Martin Sebor <msebor@redhat.com>
4007 PR tree-optimization/80933
4008 PR tree-optimization/80934
4009 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4010 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4011 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4012 (gimple_fold_builtin): Call them.
4014 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4016 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4017 as unlikely; update profile.
4019 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4021 * predict.c (force_edge_cold): Handle declaring edges impossible
4024 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4026 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4028 (try_unroll_loop_completely): Fix reporting.
4030 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4032 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4034 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4037 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4038 if given a non-constant argument for an intrinsic which requires a
4041 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4043 * profile.c (compare_freqs): New function.
4044 (branch_prob): Sort edge list.
4045 (find_spanning_tree): Assume that the list is priority sorted.
4047 2017-06-16 Richard Biener <rguenther@suse.de>
4049 PR tree-optimization/81090
4050 * passes.def (pass_record_bounds): Remove.
4051 * tree-pass.h (make_pass_record_bounds): Likewise.
4052 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4053 make_pass_record_bounds): Likewise.
4054 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4055 not free niter estimates at the beginning but at the end.
4056 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4058 2017-06-16 Richard Biener <rguenther@suse.de>
4060 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4061 initializer to workaround ICE in host GCC 4.8.
4063 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4065 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4067 (clone_inlined_nodes): Update.
4069 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4071 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4072 prefetch settings, and enable prefetching by default at -O3.
4074 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4076 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4077 Set flag_prefetch_loop_arrays according to tuning data.
4079 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4081 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4083 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4084 [Unrelated to main purpose of the patch] Place the pointer field last
4085 to enable type checking errors when tune structure are wrongly merged.
4086 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4087 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4088 (thunderx2t99_prefetch_tune): New tune constants.
4089 (tune_params *_tunings): Update all tunings (no functional change).
4090 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4091 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4092 from tunings structures.
4094 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4097 * ubsan.c (instrument_null): Add T argument, use it instead
4098 of computing it based on IS_LHS.
4099 (instrument_object_size): Likewise.
4100 (pass_ubsan::execute): Adjust instrument_null and
4101 instrument_object_size callers to pass gimple_get_lhs or
4102 gimple_assign_rhs1 result to it. Use instrument_null instead of
4103 calling get_base_address and instrument_mem_ref. Handle
4104 aggregate call arguments for object-size sanitization.
4106 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4108 PR tree-optimization/81089
4109 * tree-vrp.c (is_masked_range_test): Validate operands of
4112 2017-06-15 Martin Sebor <msebor@redhat.com>
4115 * dumpfile.c (dump_register): Avoid calling memset to initialize
4116 a class with a default ctor.
4117 * gcc.c (struct compiler): Remove const qualification.
4118 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4119 * hash-table.h: Ditto.
4120 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4122 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4123 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4125 * params.h (struct param_info): Make struct members non-const.
4126 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4127 with default initialization.
4128 * vec.h (vec_copy_construct, vec_default_construct): New helper
4130 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4131 with vec_copy_construct.
4132 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4133 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4134 * doc/invoke.texi (-Wclass-memaccess): Document.
4136 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4138 * emit-rtl.h (is_leaf): Update comment about local
4141 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4144 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4145 for a variable to have a section before checking if the section has a
4147 Set section to.persistent if persistent attribute is set.
4148 Warn if .persistent attribute is used on an automatic variable.
4150 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4152 PR rtl-optimization/80474
4153 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4155 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4157 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4160 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4162 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4163 (casesi): Emit bounds checking as RTL.
4164 (casesi_internal_mips16_<mode>): Remove bounds checking.
4166 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4168 * config/xtensa/xtensa.c (xtensa_option_override): Append
4169 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4170 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4171 xtensa_doloop_hooks): Define unconditionally.
4172 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4174 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4175 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4176 for it in xtensa_option_override.
4177 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4178 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4180 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4182 * doc/cppopts.texi: Document '-' special value to -MF.
4184 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4186 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4187 (cortex_a53_fconst): Likewise.
4188 (cortex_a53_fpmul): Likewise.
4189 (cortex_a53_f_load_64): Likewise.
4190 (cortex_a53_f_load_many): Likewise.
4191 (cortex_a53_advsimd_alu): Likewise.
4192 (cortex_a53_advsimd_alu_q): Likewise.
4193 (cortex_a53_advsimd_mul): Likewise.
4194 (cortex_a53_advsimd_mul_q): Likewise.
4195 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4196 Add missing fmul, r2f_cvt and fconst cases.
4198 2017-06-14 Richard Biener <rguenther@suse.de>
4201 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4203 (fold_binary_loc): When associating do not treat pre-existing
4204 TREE_OVERFLOW on literal constants as a reason to allow
4205 TREE_OVERFLOW on associated literal constants.
4207 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4209 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4210 (MASK_FEATURES): New macro.
4211 * config/sparc/sparc.c (sparc_option_override): Remove the special
4212 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4214 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4216 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4217 a division of 0 if non-call exceptions are enabled.
4219 2017-06-14 Andrew Pinski <apinski@cavium.com>
4220 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4223 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4224 Improve vector initialization code gen for only variable case.
4226 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4228 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4230 2017-06-14 Richard Biener <rguenther@suse.de>
4232 PR tree-optimization/81083
4233 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4236 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4238 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4239 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4240 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4241 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4242 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4243 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4245 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4247 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4248 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4250 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4252 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4254 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4256 * config/rs6000/t-rtems: Don't handle SPE.
4258 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4260 * config/rs6000/t-linux: Don't handle SPE.
4262 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4264 * config/rs6000/eabispe.h: Delete file.
4266 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4268 * config/rs6000/t-spe: Delete file.
4270 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4272 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4273 (rs6000_legitimate_offset_address_p): Return false for anything in
4274 V2SImode or V2SFmode.
4276 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4278 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4279 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4280 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4282 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4283 (rs6000_legitimate_offset_address_p): Ditto.
4284 (rs6000_emit_move): Ditto.
4285 (rs6000_init_builtins): Remove V4HI_type_node.
4287 2017-06-13 Martin Liska <mliska@suse.cz>
4290 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4291 (gate_asan): Likewise.
4292 * asan.h (asan_no_sanitize_address_p): Remove the function.
4293 (sanitize_flags_p): New function.
4294 * builtins.def: Fix coding style.
4295 * common.opt: Use renamed enum value.
4296 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4297 * doc/extend.texi: Document no_sanitize attribute.
4298 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4299 to SANITIZE_UNDEFINED_NONDEFAULT.
4300 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4301 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4302 Use sanitize_flags_p.
4303 * gimplify.c (gimplify_function_tree): Likewise.
4304 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4305 * opts.c (parse_no_sanitize_attribute): New function.
4306 (common_handle_option): Use renamed enum value.
4307 * opts.h (parse_no_sanitize_attribute): Declare.
4308 * tree.c (sanitize_flags_p): New function.
4309 * tree.h: Declared here.
4310 * tsan.c: Use sanitize_flags_p.
4311 * ubsan.c (ubsan_expand_null_ifn): Likewise.
4312 (instrument_mem_ref): Likewise.
4313 (instrument_bool_enum_load): Likewise.
4314 (do_ubsan_in_current_function): Remove the function.
4315 (pass_ubsan::execute): Use sanitize_flags_p.
4316 * ubsan.h: Remove do_ubsan_in_current_function
4317 * tree-cfg.c (print_no_sanitize_attr_value): New function.
4318 (dump_function_to_file): Use it here.
4320 2017-06-13 Martin Jambor <mjambor@suse.cz>
4322 PR tree-optimization/80803
4323 PR tree-optimization/81063
4324 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
4325 (propagate_subaccesses_across_link): Enqueue subtree whenever
4326 necessary instead of relying on the caller.
4328 2017-06-13 Martin Jambor <mjambor@suse.cz>
4330 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
4331 that have a first_link.
4332 (sort_and_splice_var_accesses): Do not check first_link before
4334 (subtree_mark_written_and_enqueue): Likewise.
4335 (propagate_all_subaccesses): Likewise and do not stop at first
4336 parent with a first_link.
4338 2017-06-13 Martin Jambor <mjambor@suse.cz>
4340 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4343 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4345 * match.pd: New pattern.
4347 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4349 * tree-vrp.c (is_masked_range_test): New function.
4350 (register_edge_assert_for): Determine ranges for
4353 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4355 PR tree-optimization/67328
4356 * fold-const.c (maskable_range_p): New function.
4357 (build_range_check): Generate bittests if possible.
4359 2017-06-13 Martin Liska <mliska@suse.cz>
4361 * gimple-pretty-print.c (dump_probability): Add new argument.
4362 (dump_edge_probability): Dump both probability and count.
4363 (dump_gimple_label): Likewise.
4364 (dump_gimple_bb_header): Likewise.
4366 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
4369 * config/avr/avr-devices.c: Fix indentation.
4370 * config/avr/gen-avr-mmcu-specs.c: Dito.
4372 2017-06-13 Richard Biener <rguenther@suse.de>
4374 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
4375 instead get vector type from stmt_info.
4376 (vectorizable_reduction): Adjust. Remove dead code.
4378 2017-06-13 Richard Biener <rguenther@suse.de>
4381 * fold-const.c (extract_muldiv_1): Remove bogus distribution
4382 case of C * (x * C2 + C3).
4383 (fold_addr_of_array_ref_difference): Properly fold index difference.
4385 2017-06-12 David S. Miller <davem@davemloft.net>
4388 * config/sparc/sparc.md (return expander): Emit frame blockage if
4389 function uses alloca.
4391 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
4393 * combine.c (make_field_assignment): Check len rather than the mode
4394 precision when calling force_to_mode.
4396 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
4398 Support multilibs and devices that see flash in RAM address range.
4401 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
4402 (avr_mcu_t) <flash_pm_offset>: New field.
4403 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
4404 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
4405 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
4406 (AVR_TINY_PM_OFFSET): Remove macro.
4407 * config/avr/avr.opt (-mshort-calls): New option.
4408 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4409 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
4410 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4411 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
4412 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
4413 instead of avr_arch->have_jmp_call.
4414 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
4415 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
4416 avr_arch->flash_pm_offset to define.
4417 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
4418 new field flash_pm_offset. Add entry for avrxmega3.
4419 (avr_texinfo): Add entry for avrxmega3.
4420 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
4421 attiny212, attiny214,
4422 attiny412, attiny414, attiny416, attiny417,
4423 attiny814, attiny816, attiny817,
4424 attiny1614, attiny1616, attiny1617,
4425 attiny3214, attiny3216, attiny3217.
4426 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
4427 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
4428 (avr_print_operand_address) [AVR_TINY]: Same.
4429 (avr_asm_init_sections) <readonly_data_section>: Only patch
4430 callback if avr_arch->flash_pm_offset = 0.
4431 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
4432 for rodata if avr_arch->flash_pm_offset != 0.
4433 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
4434 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
4435 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
4436 (m_options): Append opt_rcall.
4437 (m_dirnames): Append dir_rcall.
4438 * config/avr/t-multilib: Regenerate.
4440 * configure.ac [target=avr]: Check whether avrxmega3 default
4441 linker description file works as needed.
4442 * configure: Regenerate.
4443 * doc/avr-mmcu.texi: Regenerate.
4444 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
4445 <__AVR_ARCH__>: Document avrxmega3 and 103.
4446 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
4447 <__AVR_SHORT_CALLS__>: Document it.
4448 <__AVR_PM_BASE_ADDRESS__>: Document it.
4449 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
4450 (AVR Variable Attributes) <progmem>: Document this is
4451 not needed for avrxmega3.
4452 (AVR Named Address Spaces) <__flash>: Dito.
4454 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
4456 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
4458 2017-06-12 Doug Rupp <rupp@adacore.com>
4460 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
4461 Append vxworks-stdint.h to the tm_file list.
4462 * config/vxworks-stdint.h: New file.
4464 2017-06-12 Martin Liska <mliska@suse.cz>
4466 PR tree-optimization/81041
4467 * tree-profile.c (gimple_gen_ic_func_profiler):
4468 Create an extra BB in profile-generate
4469 (gimple_gen_time_profiler): Likewise.
4471 2017-06-12 Jakub Jelinek <jakub@redhat.com>
4473 PR tree-optimization/81003
4474 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
4475 (update_range_test): Use it instead of force_gimple_operand_gsi.
4477 2017-06-12 Richard Biener <rguenther@suse.de>
4479 PR tree-optimization/81053
4480 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
4481 with backedge value not defined in loop. Simplify def stmt
4484 2017-06-11 Tom de Vries <tom@codesourcery.com>
4487 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
4489 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
4490 nvptx_cannot_force_const_mem.
4492 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4494 * opts.c (finish_options): Move test for flag_split_stack after
4495 it has been initialized.
4497 2017-06-11 Jason Merrill <jason@redhat.com>
4499 * tree.h (id_equal): New.
4500 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
4501 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
4502 instead of strcmp of IDENTIFIER_POINTER.
4504 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4506 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
4507 (mark_all_inlined_calls_cdtor): Fix formating.
4508 (inline_transform): Rescale profile before inlining.
4510 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4512 * cgraph.h (cgraph_edge::clone): Update prototype.
4513 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
4514 (cgraph_node::create_clone): Update.
4515 (cgraph_node::create_version_clone): Update.
4516 * tree-inline.c (copy_bb): Update.
4517 (expand_call_inline): Update.
4519 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4521 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
4522 factored out from ...
4523 (rs6000_emit_prologue): ... here.
4525 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4527 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
4528 factored out from ...
4529 (rs6000_emit_prologue): ... here.
4531 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4533 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
4535 (handle_missing_profiles): Fix computation of tp_first_run.
4536 (counts_to_freqs): Do not touch freqs when count is 0.
4538 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4540 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
4543 2017-06-10 Tom de Vries <tom@codesourcery.com>
4545 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4546 attributes): Document signal effective target.
4548 2017-06-10 Tom de Vries <tom@codesourcery.com>
4550 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4551 Document effective target stack_size.
4553 2017-06-09 David Malcolm <dmalcolm@redhat.com>
4555 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
4556 to the edit_context if they can be auto-applied.
4558 2017-06-9 Ian Lance Taylor <iant@golang.org>
4560 * opts.c (finish_options): If -fsplit-stack, disable implicit
4561 -forder-blocks-and-partition.
4562 * doc/invoke.texi (Optimize Options): Document that when using
4563 -fsplit-stack -forder-blocks-and-partition is not implicitly
4566 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4568 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
4569 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
4570 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
4571 * builtins.def (abort, trap, unreachable): Declare cold.
4572 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
4573 * tree-core.h (ECF_COLD): New.
4574 * tree.c (set_call_expr_flags): Handle ECF_COLD.
4575 (build_common_builtin_nodes): Mark unreachable and abort as cold.
4577 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4579 * predict.c (unlikely_executed_stmt_p): Cleanup.
4581 2017-06-09 Richard Biener <rguenther@suse.de>
4583 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
4584 model if the ref is always written to.
4586 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4588 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
4590 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4592 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
4595 2017-06-09 Tom de Vries <tom@codesourcery.com>
4598 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
4599 "target cannot support label values" when encountering LABEL_REF.
4601 2017-06-09 Martin Liska <mliska@suse.cz>
4603 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
4604 (gimple_gen_ic_func_profiler): Emit direct comparison
4605 of __gcov_indirect_call_callee with NULL.
4606 (gimple_gen_time_profiler): Change probability from
4607 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4609 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4611 * profile.c (edge_gcov_counts): Turn to pointer.
4612 (compute_branch_probabilities, compute_branch_probabilities): Update.
4613 (branch_prob): Do not clear edge_gcov_count.
4614 * profile.h (edge_gcov_counts): Turn to pointer.
4615 (edge_gcov_count): Update.
4617 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4619 * gimple.h (gimple_check_failed): Mark cold.
4621 2017-06-09 Richard Biener <rguenther@suse.de>
4623 PR tree-optimization/66623
4624 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4625 refactor check_reduction into two parts, properly computing
4626 whether we have to check reduction validity for outer loop
4629 2017-06-09 Richard Biener <rguenther@suse.de>
4631 PR tree-optimization/79483
4632 * graphite-scop-detection.c (order): New global.
4633 (get_order): Compute bb to order mapping that satisfies code
4634 generation constraints.
4635 (cmp_pbbs): New helper.
4636 (build_scops): Start domwalk at entry block, sort generated
4639 2017-06-09 Richard Biener <rguenther@suse.de>
4642 * ipa-polymorphic-call.c
4643 (ipa_polymorphic_call_context::restrict_to_inner_class):
4644 Skip FIELD_DECLs with error_mark_node type.
4645 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4648 2017-06-09 Martin Liska <mliska@suse.cz>
4650 * predict.c (struct branch_predictor): New struct.
4651 (test_prediction_value_range): New test.
4652 (predict_c_tests): New function.
4653 * selftest-run-tests.c (selftest::run_tests): Run the function.
4654 * selftest.h: Declare new tests.
4656 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4659 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4660 gen_add3_insn did not fail.
4661 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4662 r0, construct that number in a temporary reg and add that reg to r0.
4663 If asked to put the result in r0 as well, fail.
4665 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4667 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4668 for early expansion of vec_eqv.
4670 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4673 * ubsan.c (instrument_null): Avoid pointless code temporary.
4674 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4676 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4680 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4683 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4686 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4688 * predict.c (unlikely_executed_edge_p): Move ahead.
4689 (probably_never_executed_edge_p): Use it.
4691 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4694 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4695 gimple_call_builtin_p call.
4697 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4699 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4700 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4701 rtl_check_failed_type2, rtl_check_failed_code1,
4702 rtl_check_failed_code2, rtl_check_failed_code_mode,
4703 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4704 rtvec_check_failed_bounds, rtl_check_failed_flag,
4705 _fatal_insn_not_found, _fatal_insn): Likewise.
4706 * tree.h (tree_contains_struct_check_failed,
4707 tree_check_failed, tree_not_check_failed,
4708 tree_class_check_failed, tree_range_check_failed,
4709 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4710 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4711 tree_operand_check_failed, omp_clause_check_failed,
4712 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4715 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4717 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4718 flag_branch_probabilities.
4719 * ipa-inline.c (edge_badness): Likewise.
4720 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4721 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4722 * predict.c (maybe_hot_frequency_p): Likewise.
4723 (probably_never_executed): Likewise.
4724 * sched-ebb.c (schedule_ebbs): Likewise.
4725 * sched-rgn.c (find_single_block_region): Likewise.
4726 * tracer.c (tail_duplicate): Likewise.
4728 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4730 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4731 longer requires x_flag_profile_use.
4733 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4735 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4736 instead of flag_reorder_blocks_and_partition.
4737 * dbxout.c (dbxout_function_end): Likewise.
4738 * dwarf2out.c (gen_subprogram_die): Likewise.
4739 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4740 * hw-doloop.c (reorg_loops): Likewise.
4741 * varasm.c (assemble_start_function,
4742 assemble_end_function): Likewise.
4743 (decide_function_section): Do not check for
4744 flag_reorder_blocks_and_partition.
4746 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4748 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4750 (chkp_get_hard_register_fake_addr_expr): Ditto.
4751 (chkp_build_addr_expr): Add check for hard reg case.
4752 (chkp_parse_array_and_component_ref): Ditto.
4753 (chkp_find_bounds_1): Ditto.
4754 (chkp_process_stmt): Don't generate bounds store for
4757 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4759 * predict.c (maybe_hot_bb_p): Do not check profile status.
4760 (maybe_hot_edge_p): Likewise.
4761 (probably_never_executed): Check for zero counts even if profile
4763 (unlikely_executed_edge_p): New function.
4764 (unlikely_executed_stmt_p): New function.
4765 (unlikely_executed_bb_p): New function.
4766 (set_even_probabilities): Use unlikely predicates.
4767 (combine_predictions_for_bb): Likewise.
4768 (predict_paths_for_bb): Likewise.
4769 (predict_paths_leading_to_edge): Likewise.
4770 (determine_unlikely_bbs): New function.
4771 (estimate_bb_frequencies): Use it.
4772 (compute_function_frequency): Use zero counts even if profile is
4774 * profile-count.h: Fix typo.
4776 2017-08-08 Julia Koval <julia.koval@intel.com>
4778 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4779 _mm512_mask_cvtsepi16_storeu_epi8,
4780 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4781 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4782 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4783 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4784 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4785 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4786 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4787 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4788 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4789 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4790 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4791 __builtin_ia32_pmovuswb256mem_mask,
4792 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4793 __builtin_ia32_pmovwb512mem_mask): New builtins.
4795 2017-08-08 Julia Koval <julia.koval@intel.com>
4797 PR target/73350,80862
4798 * config/i386/subst.md (round): Fix round pattern.
4799 * config/i386/i386.c (ix86_erase_embedded_rounding):
4800 Fix erasing rounding for the fixed pattern.
4802 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4804 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4806 2017-06-08 Martin Liska <mliska@suse.cz>
4808 PR gcov-profile/80911
4809 * gcov.c (block_info::block_info): New constructor.
4811 2017-06-07 Carl Love <cel@us.ibm.com>
4813 * config/rs6000/rs6000-c: The return type of the following
4814 built-in functions was implemented as int not long long. Fix sign
4815 of return value for the unsigned version of vec_mulo and vec_mule.
4816 vector unsigned long long vec_bperm (vector unsigned long long,
4817 vector unsigned char)
4818 vector signed long long vec_mule (vector signed int,
4820 vector unsigned long long vec_mule (vector unsigned int,
4821 vector unsigned int)
4822 vector signed long long vec_mulo (vector signed int,
4824 vector unsigned long long vec_mulo (vector unsigned int,
4825 vector unsigned int)
4826 * doc/extend.texi: Fix the documentation for the built-in
4829 2017-06-07 Carl Love <cel@us.ibm.com>
4832 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4835 2017-06-07 Carl Love <cel@us.ibm.com>
4837 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4838 support, Generate doublehv for signed int/float for BE case only.
4840 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4842 * doc/invoke.texi (mcx16): Rewrite.
4844 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4846 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4847 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4848 *mov<mode>_softfloat, and an anonymous splitter): Use
4849 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4851 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4853 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4855 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4856 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4857 (rs6000_debug_reg_global): Adjust.
4858 (rs6000_init_hard_regno_mode_ok): Adjust.
4859 (rs6000_dbx_register_number): Adjust.
4860 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4861 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4862 Remove SPE_ACC and SPEFSCR.
4863 (REG_ALLOC_ORDER): Ditto.
4864 (FRAME_POINTER_REGNUM): Change to 111.
4865 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4866 (REG_CLASS_NAMES): Ditto.
4867 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4868 (REGISTER_NAMES): Ditto.
4869 (ADDITIONAL_REG_NAMES): Ditto.
4870 (rs6000_reg_names): Ditto.
4871 * config/rs6000/rs6000.md: Renumber some register number
4874 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4876 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4878 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4879 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4881 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4882 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4883 Delete the SPE high registers.
4884 (REG_ALLOC_ORDER): Ditto.
4885 (enum reg_class): Remove SPE_HIGH_REGS.
4886 (REG_CLASS_NAMES): Ditto.
4887 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4888 (REGISTER_NAMES): Ditto.
4889 (rs6000_reg_names): Ditto.
4890 * doc/tm.texi.in: Remove SPE as example.
4891 * doc/tm.texi: Regenerate.
4893 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4895 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4896 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4897 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4898 * config/rs6000/rs6000.md (type): Remove "brinc".
4900 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4902 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4903 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4904 * config/rs6000/linuxspe.h: Delete file.
4905 * config/rs6000/rs6000.md: Don't include spe.md.
4906 * config/rs6000/spe.h: Delete file.
4907 * config/rs6000/spe.md: Delete file.
4908 * config/rs6000/t-rs6000: Remove spe.md.
4910 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4912 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4913 (reg_or_none500mem_operand): Delete.
4914 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4915 instead of reg_or_none500mem_operand.
4917 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4919 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4920 handling of SPE flags.
4921 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4923 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4925 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4927 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4928 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4929 paired_divv2sf3): Similar.
4930 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4931 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4932 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4934 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4935 Rename the paired_* instruction patterns.
4936 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4938 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4939 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4940 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4941 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4942 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4944 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4945 (spe_func_has_64bit_regs_p): Delete.
4946 (spe_expand_predicate_builtin): Delete.
4947 (spe_expand_evsel_builtin): Delete.
4948 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4949 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4950 (invalid_e500_subreg): Delete.
4951 (rs6000_legitimize_address): Always force_reg op2 as well, for
4952 paired single memory accesses.
4953 (rs6000_member_type_forces_blk): Delete.
4954 (rs6000_spe_function_arg): Delete.
4955 (rs6000_expand_unop_builtin): Delete SPE handling.
4956 (rs6000_expand_binop_builtin): Ditto.
4957 (spe_expand_stv_builtin): Delete.
4958 (bdesc_2arg_spe): Delete.
4959 (spe_expand_builtin): Delete.
4960 (spe_expand_predicate_builtin): Delete.
4961 (spe_expand_evsel_builtin): Delete.
4962 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4963 (spe_init_builtins): Delete.
4964 (spe_func_has_64bit_regs_p): Delete.
4965 (savres_routine_name): Delete "info" parameter. Adjust callers.
4966 (rs6000_emit_stack_reset): Ditto.
4967 (rs6000_dwarf_register_span): Delete.
4968 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4969 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4970 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4972 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4974 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4975 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4976 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4977 mulv2sf3, divv2sf3): Delete expanders.
4979 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4981 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
4983 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4985 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
4986 * config/rs6000/rs6000.c: Ditto.
4988 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4990 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
4991 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
4992 comparison_operator.
4994 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4996 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
4997 * config/rs6000/rs6000.opt: Ditto.
4998 * config/rs6000/t-rtems: Ditto.
5000 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5002 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5003 TARGET_E500_SINGLE by 0, simplify.
5004 * config/rs6000/rs6000.c: Ditto.
5005 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5006 (spe_build_register_parallel): Delete.
5007 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5008 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5009 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5010 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5011 (E500_CONVERT): Delete.
5012 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5014 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5016 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5017 * config/rs6000/dfp.md: Ditto.
5018 (negdd2, *negdd2_fpr): Merge.
5019 (absdd2, *absdd2_fpr): Merge.
5020 (negtd2, *negtd2_fpr): Merge.
5021 (abstd2, *abstd2_fpr): Merge.
5022 * config/rs6000/e500.h: Delete file.
5023 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5024 TARGET_FPRS by 1 and simplify.
5025 * config/rs6000/rs6000-c.c: Ditto.
5026 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5028 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5030 * config/rs6000/rs6000.md: Ditto.
5031 (floatdidf2, *floatdidf2_fpr): Merge.
5032 (move_from_CR_gt_bit): Delete.
5033 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5034 (E500_CR_IOR_COMPARE): Delete.
5035 (All patterns that require !TARGET_FPRS): Delete.
5036 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5038 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5040 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5042 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5044 * graphds.c (add_edge): Intitialize edge's attached data.
5045 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5046 pointer parameter. Call pointed function on each edge during
5047 graph traversing. Skip traversing the edge when the function
5049 (graphds_dfs, graphds_scc): Ditto.
5050 (for_each_edge): New parameter. Pass the new parameter to callback
5052 * graphds.h (skip_edge_callback): New function pointer type.
5053 (graphds_dfs, graphds_scc): New function pointer parameter.
5054 (graphds_edge_callback, for_each_edge): New parameter.
5056 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5058 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5059 out code checking if runtime alias check is possible to below ...
5060 Call the new function.
5061 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5062 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5064 2017-06-07 Marek Polacek <polacek@redhat.com>
5067 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5068 TYPE_OVERFLOW_WRAPS check.
5070 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5072 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5073 if versioning is required.
5074 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5075 peeling with the check for versioning.
5077 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5079 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5080 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5081 Set true to new parameter if new ssa variable is defined.
5082 (vect_gen_vector_loop_niters): Refactor. Set range information
5083 for the new vector loop bound variable.
5084 (vect_do_peeling): Ditto.
5086 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5088 * tree-affine.c (ssa.h): Include header file.
5089 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5090 has wrapping overflow behavior.
5092 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5094 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5096 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5098 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5099 (tree_to_aff_combination): ... here.
5101 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5103 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5104 reg_pressure model function.
5105 (ivopts_global_cost_for_size): Delete.
5106 (determine_set_costs, iv_ca_recount_cost): Call new model function
5107 ivopts_estimate_reg_pressure.
5109 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5111 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5112 expensive than udiv. Remove floating point cases from mod.
5114 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5116 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5119 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5121 * config/aarch64/aarch64.md
5122 (copysignsf3): Fix mask generation.
5124 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5126 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5128 (class dump_manager): Add register_dumps method.
5129 * dumpfile.c: Include langhooks.h.
5130 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5131 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5132 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5133 (dump_manager::dump_register): Start with 512 entries instead of 32.
5134 (dump_manager::register_dumps): New method.
5135 * toplev.c (general_init): Instead of invoking register_dumps
5136 langhook, invoke register_dumps method on the dump manager.
5137 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5140 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5142 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5143 Say that # requires an associated define_split to exist, and that
5144 the define_split must be suitable for use after register allocation.
5146 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5148 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5149 (compute_outgoing_frequencies): Also initialize zero counts.
5150 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5151 around loops; preserve more of profile when nothing changes.
5153 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5155 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5157 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5158 * config/arm/arm-cpu-cdata.h: Regenerate.
5159 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5160 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5161 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5162 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5163 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5165 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5167 * config/arm/t-rmprofile: Likewise.
5168 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5170 2017-06-06 David S. Miller <davem@davemloft.net>
5173 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5174 blockage if function uses alloca.
5176 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5178 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5179 New "uid" fields to hold pretty-print IDs of group and ref.
5180 Memory references are now identified as <group_id>:<ref_id>
5181 instead of using [random] addresses.
5182 (dump_mem_details): Simplify, no functional change.
5183 (dump_mem_ref): Simplify and make output more concise.
5184 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5185 (find_or_create_group): Initialize group uid.
5186 (record_ref): Initialize ref uid. Improve debug output.
5187 (prune_group_by_reuse, should_issue_prefetch_p,)
5188 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5189 (mark_nontemporal_store, determine_loop_nest_reuse):
5190 Improve debug output.
5192 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5194 * dbgcnt.def (prefetch): New debug counter.
5195 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5196 (schedule_prefetches): Stop issueing prefetches if debug counter
5199 2017-06-06 Tom de Vries <tom@codesourcery.com>
5201 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5202 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5204 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5206 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5207 Use aarch64_reg_or_zero predicate for operand 4.
5208 (aarch64_compare_and_swap<mode> define_insn_and_split):
5209 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5210 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5212 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5214 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5215 (arm_compute_save_core_reg_mask): This.
5216 (thumb1_compute_save_reg_mask): Rename into ...
5217 (thumb1_compute_save_core_reg_mask): This.
5218 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5219 (arm_compute_frame_layout): Likewise.
5221 2017-06-06 Richard Biener <rguenther@suse.de>
5223 PR tree-optimization/80974
5224 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5225 keep or clear leaders SSA info.
5227 2017-06-06 Tom de Vries <tom@codesourcery.com>
5229 * config/nvptx/nvptx.c (split_mode_p): New function.
5230 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5232 2017-06-06 Tom de Vries <tom@codesourcery.com>
5234 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5236 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5239 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5242 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5244 * shrink-wrap.c (handle_simple_exit): Update profile.
5245 (try_shrink_wrapping): Upate profile.
5247 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5249 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5250 (tree_guess_outgoing_edge_probabilities): New.
5251 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5252 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5254 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5256 * ipa-split.c (split_function): Initialize return bb profile.
5258 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5260 * profile.c (compute_branch_probabilities): Also initialize
5263 2017-06-06 Richard Biener <rguenther@suse.de>
5265 PR tree-optimization/80928
5266 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5267 (vect_analyze_loop_operations): Properly guard analysis for
5269 (vect_transform_loop): Likewise.
5270 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5271 (vect_model_induction_cost): Do not cost for pure SLP.
5272 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5273 of induction in inner loop vectorization.
5274 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5275 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5276 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5278 (vect_analyze_slp_cost_1): Cost induction.
5279 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5280 (vect_get_slp_vect_defs): Likewise.
5281 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5282 (vect_transform_stmt): Handle SLP reductions.
5283 * tree-vectorizer.h (vectorizable_induction): Adjust.
5285 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5287 * config/rs6000/rs6000.c (make_resolver_func): Update
5288 init_lowered_empty_function call.
5290 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5292 * doc/invoke.texi: Document the -fprofile-abs-path option.
5293 * common.opt (fprofile-abs-path): New option.
5294 * gcov-io.h (gcov_write_filename): Declare.
5295 * gcov-io.c (gcov_write_filename): New function.
5296 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5297 * profile.c (output_location): Likewise.
5299 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5301 * shring-wrap.c: Revert accidental commit.
5303 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5305 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5307 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5309 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5311 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
5312 profile in callgraph edge.
5313 * profile-count.h (apply_probability): If THIS is 0, then result is 0
5314 (apply_scale): Likewise.
5315 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
5316 Also scale profile when inlining function with zero profile.
5317 (initialize_cfun): Update exit block profile even when it is zero.
5318 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
5319 when profile is read.
5321 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5323 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
5324 (CLONE_*): New constants to define the processors we can generate
5325 code for with the target_clone attribute.
5326 (rs6000_clone_map): New array to identify which clone processors
5327 the current program is running on.
5328 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
5329 target_clone attribute.
5330 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
5331 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
5332 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
5333 (cpu_expand_builtin): Add support for target_clone attribute.
5334 (rs6000_valid_attribute_p): Allow "default" attribute.
5335 (get_decl_name): New debug function to simplify printing the
5336 current function name in debugging statements.
5337 (rs6000_clone_priority): New functions to support the target_clone
5338 attribute, and be able to generate code to switch between ISA 2.05
5339 through ISA 3.0 (power6 through power9).
5340 (rs6000_compare_version_priority): Likewise.
5341 (rs6000_get_function_versions_dispatcher): Likewise.
5342 (make_resolver_func): Likewise.
5343 (add_condition_to_bb): Likewise.
5344 (dispatch_function_versions): Likewise.
5345 (rs6000_generate_version_dispatcher_body): Likewise.
5346 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5347 (fusion_gpr_load_p): Fix a spacing issue.
5348 * doc/extend.texi (Common Function Attributes): Document that the
5349 PowerPC supports the target_clone attribute.
5351 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5353 * config/arm/arm.h: explain F symbol found in description of ARM
5354 register allocation in its legend.
5356 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5358 * config/mips/frame-header-opt.c: Include profile-count.h.
5359 * config/riscv/riscv.c: Include profile-count.h
5361 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5363 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
5365 (sm_set_flag_if_changed): Add bbs field.
5366 (execute_sm_if_changed_flag_set): Pass BBS.
5367 (execute_sm): Update.
5369 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5371 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
5374 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5376 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
5377 (peephole2): New peephole2 to emit the above.
5378 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
5380 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5382 * config/aarch64/aarch64.c (define_peephole2 above
5383 *sub_<shift>_<mode>): New peephole.
5385 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5387 * config/i386/i386.c (make_resolver_func): Update.
5388 * Makefile.in: Add profile-count.h and profile-count.o
5389 * auto-profile.c (afdo_indirect_call): Update to new API.
5390 (afdo_set_bb_count): Update.
5391 (afdo_propagate_edge): Update.
5392 (afdo_propagate_circuit): Update.
5393 (afdo_calculate_branch_prob): Update.
5394 (afdo_annotate_cfg): Update.
5395 * basic-block.h: Include profile-count.h
5396 (struct edge_def): Turn count to profile_count.
5397 (struct basic_block_def): Likewie.
5398 (REG_BR_PROB_BASE): Move to profile-count.h
5399 (RDIV): Move to profile-count.h
5400 * bb-reorder.c (max_entry_count): Turn to profile_count.
5401 (find_traces): Update.
5402 (rotate_loop):Update.
5403 (connect_traces):Update.
5404 (sanitize_hot_paths):Update.
5405 * bt-load.c (migrate_btr_defs): Update.
5406 * cfg.c (RDIV): Remove.
5407 (init_flow): Use alloc_block.
5408 (alloc_block): Uninitialize count.
5409 (unchecked_make_edge): Uninitialize count.
5410 (check_bb_profile): Update.
5411 (dump_edge_info): Update.
5412 (dump_bb_info): Update.
5413 (update_bb_profile_for_threading): Update.
5414 (scale_bbs_frequencies_int): Update.
5415 (scale_bbs_frequencies_gcov_type): Update.
5416 (scale_bbs_frequencies_profile_count): New.
5417 * cfg.h (update_bb_profile_for_threading): Update.
5418 (scale_bbs_frequencies_profile_count): Declare.
5419 * cfgbuild.c (compute_outgoing_frequencies): Update.
5420 (find_many_sub_basic_blocks): Update.
5421 * cfgcleanup.c (try_forward_edges): Update.
5422 (try_crossjump_to_edge): Update.
5423 * cfgexpand.c (expand_gimple_tailcall): Update.
5424 (construct_exit_block): Update.
5425 * cfghooks.c (verify_flow_info): Update.
5426 (dump_bb_for_graph): Update.
5427 (split_edge): Update.
5428 (make_forwarder_block): Update.
5429 (duplicate_block): Update.
5430 (account_profile_record): Update.
5431 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
5432 (get_estimated_loop_iterations): Update.
5433 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
5434 (single_likely_exit): Update.
5435 * cfgloopmanip.c (scale_loop_profile): Update.
5437 (set_zero_probability): Update.
5438 (lv_adjust_loop_entry_edge): Update.
5439 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
5440 (purge_dead_edges): Update.
5441 (rtl_account_profile_record): Update.
5442 * cgraph.c (cgraph_node::create): Uninitialize count.
5443 (symbol_table::create_edge): Uninitialize count.
5444 (cgraph_update_edges_for_call_stmt_node): Update.
5445 (cgraph_edge::dump_edge_flags): Update.
5446 (cgraph_node::dump): Update.
5447 (cgraph_edge::maybe_hot_p): Update.
5448 * cgraph.h: Include profile-count.h
5449 (create_clone), create_edge, create_indirect_edge): Update.
5450 (cgraph_node): Turn count to profile_count.
5451 (cgraph_edge0: Likewise.
5452 (make_speculative, clone): Update.
5453 (create_edge): Update.
5454 (init_lowered_empty_function): Update.
5455 * cgraphclones.c (cgraph_edge::clone): Update.
5456 (duplicate_thunk_for_node): Update.
5457 (cgraph_node::create_clone): Update.
5458 * cgraphunit.c (cgraph_node::analyze): Update.
5459 (cgraph_node::expand_thunk): Update.
5460 * final.c (dump_basic_block_info): Update.
5461 * gimple-streamer-in.c (input_bb): Update.
5462 * gimple-streamer-out.c (output_bb): Update.
5463 * graphite.c (print_global_statistics): Update.
5464 (print_graphite_scop_statistics): Update.
5465 * hsa-brig.c: Include basic-block.h.
5466 * hsa-dump.c: Include basic-block.h.
5467 * hsa-gen.c (T sum_slice): Update.
5468 (convert_switch_statements):Update.
5469 * hsa-regalloc.c: Include basic-block.h.
5470 * ipa-chkp.c (chkp_produce_thunks): Update.
5471 * ipa-cp.c (struct caller_statistics): Update.
5472 (init_caller_stats): Update.
5473 (gather_caller_stats): Update.
5474 (ipcp_cloning_candidate_p): Update.
5475 (good_cloning_opportunity_p): Update.
5476 (get_info_about_necessary_edges): Update.
5477 (dump_profile_updates): Update.
5478 (update_profiling_info): Update.
5479 (update_specialized_profile): Update.
5480 (perhaps_add_new_callers): Update.
5481 (decide_about_value): Update.
5482 (ipa_cp_c_finalize): Update.
5483 * ipa-devirt.c (struct odr_type_warn_count): Update.
5484 (struct decl_warn_count): Update.
5485 (struct final_warning_record): Update.
5486 (possible_polymorphic_call_targets): Update.
5487 (ipa_devirt): Update.
5488 * ipa-fnsummary.c (redirect_to_unreachable): Update.
5489 * ipa-icf.c (sem_function::merge): Update.
5490 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
5491 * ipa-inline.c (compute_uninlined_call_time): Update.
5492 (compute_inlined_call_time): Update.
5493 (want_inline_small_function_p): Update.
5494 (want_inline_self_recursive_call_p): Update.
5495 (edge_badness): Update.
5496 (lookup_recursive_calls): Update.
5497 (recursive_inlining): Update.
5498 (inline_small_functions): Update.
5499 (dump_overall_stats): Update.
5500 (dump_inline_stats): Update.
5501 * ipa-profile.c (ipa_profile_generate_summary): Update.
5502 (ipa_propagate_frequency): Update.
5503 (ipa_profile): Update.
5504 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5505 * ipa-utils.c (ipa_merge_profiles): Update.
5506 * loop-doloop.c (doloop_modify): Update.
5507 * loop-unroll.c (report_unroll): Update.
5508 (unroll_loop_runtime_iterations): Update.
5509 * lto-cgraph.c (lto_output_edge): Update.
5510 (lto_output_node): Update.
5511 (input_node): Update.
5512 (input_edge): Update.
5513 (merge_profile_summaries): Update.
5514 * lto-streamer-in.c (input_cfg): Update.
5515 * lto-streamer-out.c (output_cfg): Update.
5516 * mcf.c (create_fixup_graph): Update.
5517 (adjust_cfg_counts): Update.
5518 (sum_edge_counts): Update.
5519 * modulo-sched.c (sms_schedule): Update.
5520 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
5521 * predict.c (maybe_hot_count_p): Update.
5522 (probably_never_executed): Update.
5523 (dump_prediction): Update.
5524 (combine_predictions_for_bb): Update.
5525 (propagate_freq): Update.
5526 (handle_missing_profiles): Update.
5527 (counts_to_freqs): Update.
5528 (rebuild_frequencies): Update.
5529 (force_edge_cold): Update.
5530 * predict.h: Include profile-count.h
5531 (maybe_hot_count_p, counts_to_freqs): UPdate.
5532 * print-rtl-function.c: Do not include cfg.h
5533 * print-rtl.c: Include basic-block.h
5534 * profile-count.c: New file.
5535 * profile-count.h: New file.
5536 * profile.c (is_edge_inconsistent): Update.
5537 (correct_negative_edge_counts): Update.
5538 (is_inconsistent): Update.
5539 (set_bb_counts): Update.
5540 (read_profile_edge_counts): Update.
5541 (compute_frequency_overlap): Update.
5542 (compute_branch_probabilities): Update; Initialize and deinitialize
5544 (branch_prob): Update.
5545 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
5546 (edge_gcov_count): New.
5547 (bb_gcov_count): New.
5548 * shrink-wrap.c (try_shrink_wrapping): Update.
5549 * tracer.c (better_p): Update.
5550 * trans-mem.c (expand_transaction): Update.
5551 (ipa_tm_insert_irr_call): Update.
5552 (ipa_tm_insert_gettmclone_call): Update.
5553 * tree-call-cdce.c: Update.
5554 * tree-cfg.c (gimple_duplicate_sese_region): Update.
5555 (gimple_duplicate_sese_tail): Update.
5556 (gimple_account_profile_record): Update.
5557 (execute_fixup_cfg): Update.
5558 * tree-inline.c (copy_bb): Update.
5559 (copy_edges_for_bb): Update.
5560 (initialize_cfun): Update.
5561 (freqs_to_counts): Update.
5562 (copy_cfg_body): Update.
5563 (expand_call_inline): Update.
5564 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5565 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
5566 (try_unroll_loop_completely): Update.
5567 (try_peel_loop): Update.
5568 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5569 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
5570 * tree-ssa-loop-split.c (connect_loops): Update.
5571 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
5572 * tree-ssa-reassoc.c (branch_fixup): Update.
5573 * tree-ssa-tail-merge.c (replace_block_by): Update.
5574 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
5575 (compute_path_counts): Update.
5576 (update_profile): Update.
5577 (recompute_probabilities): Update.
5578 (update_joiner_offpath_counts): Update.
5579 (estimated_freqs_path): Update.
5580 (freqs_to_counts_path): Update.
5581 (clear_counts_path): Update.
5582 (ssa_fix_duplicate_block_edges): Update.
5583 (duplicate_thread_path): Update.
5584 * tree-switch-conversion.c (case_bit_test_cmp): Update.
5585 (struct switch_conv_info): Update.
5586 * tree-tailcall.c (decrease_profile): Update.
5587 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5588 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5589 * value-prof.c (check_counter): Update.
5590 (gimple_divmod_fixed_value): Update.
5591 (gimple_mod_pow2): Update.
5592 (gimple_mod_subtract): Update.
5593 (gimple_ic_transform): Update.
5594 (gimple_stringop_fixed_value): Update.
5595 * value-prof.h (gimple_ic): Update.
5597 2017-06-02 Carl Love <cel@us.ibm.com>
5599 * config/rs6000/rs6000-c: Add support for built-in functions
5600 vector double vec_doublee (vector signed int);
5601 vector double vec_doublee (vector unsigned int);
5602 vector double vec_doublee (vector float);
5603 vector double vec_doubleh (vector signed int);
5604 vector double vec_doubleh (vector unsigned int);
5605 vector double vec_doubleh (vector float);
5606 vector double vec_doublel (vector signed int);
5607 vector double vec_doublel (vector unsigned int);
5608 vector double vec_doublel (vector float);
5609 vector double vec_doubleo (vector signed int);
5610 vector double vec_doubleo (vector unsigned int);
5611 vector double vec_doubleo (vector float);.
5612 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5613 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5615 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5616 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5617 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5619 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5620 vec_doublel, vec_doubleh.
5621 * doc/extend.texi: Update the built-in documentation file for the
5622 new built-in functions.
5624 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5627 * ipa-inline-analysis.c (free_growth_caches): Set
5628 edge_removal_hook_holder to NULL after removing it.
5630 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5632 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5633 comparision with zero.
5635 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5636 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5637 for early expansion of vec_min and vec_max builtins.
5638 (builtin_function_type): Add min/max unsigned variants to those
5639 identified as having unsigned arguments.
5641 2017-06-02 Olivier Hainque <hainque@adacore.com>
5643 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5645 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5647 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5648 Use VALL_F16 iterator rather than VALL.
5650 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5652 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5653 Emit CBNZ inside loop when doing a strong exchange and comparing
5654 against zero. Generate the CC flags after the loop.
5656 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5658 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5659 (dl_section_ref): New.
5660 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5661 On AIX, append an expression to subtract the size of the
5662 section length to dl_section_ref.
5664 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5666 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5667 for early expansion of vector absolute builtins.
5669 2017-06-02 Richard Biener <rguenther@suse.de>
5671 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5672 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5674 2017-06-02 Richard Biener <rguenther@suse.de>
5676 PR tree-optimization/80948
5677 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5680 2017-06-02 Richard Biener <rguenther@suse.de>
5682 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5684 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5685 for inductions as relevant.
5687 2017-06-02 Richard Biener <rguenther@suse.de>
5689 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5690 (vectorizable_induction): ... this. Remove dead code.
5692 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5694 * builtins. (expand_builtin_alloca): Remove second parameter and
5695 infer its value from the first parameter instead.
5696 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5698 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5700 PR rtl-optimization/80903
5701 * loop-doloop.c (add_test): Unshare sequence.
5703 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5705 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5707 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5709 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5711 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5712 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5713 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5714 (xlogue_layout::get_stub_rtx): Make static.
5715 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5716 (xlogue_layout::compute_stub_managed_regs): Rename to...
5717 (xlogue_layout::count_stub_managed_regs): ...this.
5718 (xlogue_layout::is_stub_managed_reg): New function.
5719 (xlogue_layout::m_stub_names): Rename to...
5720 (xlogue_layout::s_stub_names): ...this, make static.
5721 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5722 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5723 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5724 xlogue_layout::s_stub_names): Instantiate statics.
5725 (stub_managed_regs): Remove.
5726 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5727 (disable_call_ms2sysv_xlogues): Rename to...
5728 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5729 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5731 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5732 change after reload_completed.
5733 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5735 (ix86_expand_prologue): Likewise.
5736 (ix86_expand_epilogue): Likewise.
5737 (ix86_expand_split_stack_prologue): Likewise.
5738 (ix86_compute_frame_layout): Remove frame parameter ...
5739 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5740 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5742 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5743 (ix86_frame): Move from here ...
5744 * config/i386/i386.h (ix86_frame): ... to here.
5745 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5746 complete ix86_frame data structure instead. Remove some_ld_name.
5748 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5750 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5751 symbols that hold a DECL_VALUE_EXPR.
5753 2017-06-01 Martin Jambor <mjambor@suse.cz>
5755 PR tree-optimization/80898
5756 * tree-sra.c (process_subtree_disqualification): Removed.
5757 (disqualify_candidate): Do not acll
5758 process_subtree_disqualification.
5759 (subtree_mark_written_and_enqueue): New function.
5760 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5761 RHS has been disqualified and re-queue LHS if necessary. Apart
5762 from that, ignore disqualified RHS.
5764 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5766 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5767 address fetch for z10 or later.
5769 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5771 * config/arc/arc.md (tst_movb): Add guard when splitting.
5773 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5775 * config/arc/arc.c (arc_can_eliminate): Test against
5776 arc_frame_pointer_needed.
5778 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5780 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5781 to prevent store reordering.
5782 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5783 (type): Add block type.
5784 (stack_tie): Define special instruction to be used in
5787 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5789 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5790 constraint. It is not valid for the pattern.
5791 (noncommutative_binary_comparison): Likewise.
5793 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5795 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5798 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5800 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5801 be used by the reg-alloc.
5803 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5805 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5806 reg-alloc when having mul64 or mul32x16 instructions.
5807 (mulsidi3): Likewise.
5808 (umulsidi3): Likewise.
5809 (mulsi32x16): New pattern.
5810 (mulsi64): Likewise.
5811 (mulsidi64): Likewise.
5812 (umulsidi64): Likewise.
5813 (MUL32x16_REG): Define.
5814 (mul64_600): Use MUL32x16_REG.
5815 (mac64_600): Likewise.
5816 (umul64_600): Likewise.
5817 (umac64_600): Likewise.
5819 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5821 * config/arc/arc.md (mulsi3_700): Make it commutative.
5823 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5825 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5827 (*sign_extendsidi2_insn): Likewise for movstosw.
5829 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5831 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5832 the type of the input discriminant value. Convert the
5833 discriminant value of signedness vary.
5835 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5837 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5838 Add to -Wall section.
5840 2017-06-01 Richard Biener <rguenther@suse.de>
5843 * fold-const.c (fold_plusminus_mult_expr): If the factored
5844 factor may be zero use a wrapping type for the inner operation.
5845 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5846 and handle moved defs.
5847 (process_assignment): Properly guard the unary op case. Return a
5848 tri-state indicating that moving the stmt before the call may allow
5849 to continue. Pass through to_move.
5850 (find_tail_calls): Handle moving unrelated defs before
5853 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5856 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5857 splitter result in the canonical way.
5859 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5861 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5862 also for 32bit target. Update insn attributes.
5863 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5865 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5867 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5868 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5869 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5870 (_mm_maskz_min_ss): New intrinsics.
5872 2017-05-31 Martin Liska <mliska@suse.cz>
5874 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5875 Change comment style to one we normally use.
5876 (vectorizable_reduction): Likewise.
5877 (vectorizable_induction): Likewise.
5878 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5879 (vectorizable_call): Likewise.
5880 (vectorizable_simd_clone_call): Likewise.
5881 (vectorizable_conversion): Likewise.
5882 (vectorizable_assignment): Likewise.
5883 (vectorizable_shift): Likewise.
5884 (vectorizable_operation): Likewise.
5885 (vectorizable_store): Likewise.
5886 (vectorizable_load): Likewise.
5887 * tree-vectorizer.h: Likewise.
5889 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5891 * passes.c (emergency_dump_function): New.
5892 * tree-pass.h (emergency_dump_function): Declare.
5893 * plugin.c (plugins_internal_error_function): Remove.
5894 * plugin.h (plugins_internal_error_function): Remove declaration.
5895 * toplev.c (internal_error_function): New static function. Use it...
5896 (general_init): ...here.
5898 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5900 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5901 (arc_rtx_costs): Add costs for new patterns.
5902 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5903 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5905 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5907 * tree-ssa-strlen.c (get_next_strinfo): New function.
5908 (get_stridx_plus_constant): Use it.
5909 (zero_length_string): Likewise.
5910 (adjust_related_strinfos): Likewise.
5911 (adjust_last_stmt): Likewise.
5913 2017-05-31 Richard Biener <rguenther@suse.de>
5916 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5917 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5919 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5921 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5922 loop_vinfo argument and use of dependence distance vectors.
5923 Check instead whether the two references differ only in their
5924 initial value and assume that they have the same alignment if the
5925 difference is a multiple of the vector alignment.
5926 (vect_analyze_data_refs_alignment): Update call accordingly.
5928 2017-05-31 Martin Liska <mliska@suse.cz>
5931 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5933 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5935 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5936 (create_intersect_range_checks): Move from ...
5937 * tree-data-ref.c (create_intersect_range_checks_index)
5938 (create_intersect_range_checks): ... to here.
5939 (create_runtime_alias_checks): New function factored from ...
5940 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5941 here. Call above function.
5942 * tree-data-ref.h (create_runtime_alias_checks): New function.
5944 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5946 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5947 segment length for dr_b and compute it in wide_int.
5949 2017-05-31 Richard Biener <rguenther@suse.de>
5951 PR tree-optimization/80906
5952 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5953 and pass through iv_map.
5954 (copy_bb_and_scalar_dependences): Adjust.
5955 (translate_pending_phi_nodes): Likewise.
5956 (copy_loop_close_phi_args): Handle code-generating IVs instead
5959 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5961 * diagnostic-color.c (color_dict): Add "type-diff".
5962 (parse_gcc_colors): Update comment.
5963 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5964 -fdiagnostics-show-template-tree and -fno-elide-type.
5965 (GCC_COLORS): Add type-diff to example.
5967 (-fdiagnostics-show-template-tree): New.
5968 (-fno-elide-type): New.
5969 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5970 the pp_format_decoder callback. Call any m_format_postprocessor's
5972 (pretty_printer::pretty_printer): Initialize
5973 m_format_postprocessor.
5974 (pretty_printer::~pretty_printer): Delete any
5975 m_format_postprocessor.
5976 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5977 (class format_postprocessor): New class.
5978 (struct pretty_printer::format_decoder): Document the new parameters.
5979 (struct pretty_printer::m_format_postprocessor): New field.
5980 * tree-diagnostic.c (default_tree_printer): Update for new
5981 bool and const char ** params.
5982 * tree-diagnostic.h (default_tree_printer): Likewise.
5984 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
5986 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
5987 (lwa_operand): Delete rs6000_gen_cell_microcode test.
5988 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5989 rs6000_gen_cell_microcode code.
5990 (rs6000_final_prescan_insn): Delete.
5991 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
5992 "warn-cell-microcode" entries.
5993 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
5994 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
5995 throughout. Change cc_reg_not_micro_cr0_operand to
5996 cc_reg_not_cr0_operand throughout.
5997 (*extendhi<mode>2_noload): Delete.
5998 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
5999 (mwarn-cell-microcode): Delete.
6000 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6001 -mgen-cell-microcode and -mwarn-cell-microcode.
6003 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6006 * config/i386/constraints.md (Yd): New constraint.
6008 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6009 and (?Yd, r) alternatives. Update insn attributes.
6010 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6011 and (?*Yd, r) alternatives. Update insn attributes.
6012 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6014 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6016 * gimplify.c (gimplify_modify_expr): Don't create a
6017 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6020 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6022 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6024 2017-05-30 Richard Biener <rguenther@suse.de>
6026 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6027 and reduc_def fields.
6028 (STMT_VINFO_REDUC_TYPE): New define.
6029 (STMT_VINFO_REDUC_DEF): Likewise.
6030 (vect_force_simple_reduction): Adjust prototype.
6031 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6032 (vect_is_simple_reduction): Remove check_reduction argument.
6033 (vect_force_simple_reduction): Adjust and set
6034 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6035 (vectorizable_reduction): Do not re-do reduction analysis
6036 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6037 * tree-parloops.c (gather_scalar_reductions): Adjust.
6039 2017-05-30 Richard Biener <rguenther@suse.de>
6042 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6045 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6047 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6048 Introduce unknown_misalignment parameter and remove vf.
6049 (vect_peeling_hash_get_lowest_cost):
6050 Pass unknown_misalignment parameter.
6051 (vect_enhance_data_refs_alignment):
6052 Fix unsupportable data ref treatment.
6054 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6056 * tree-vect-data-refs.c (vect_get_data_access_cost):
6057 Workaround for SLP handling.
6058 (vect_enhance_data_refs_alignment):
6059 Compute costs for doing no peeling at all, compare to the best
6060 peeling costs so far and avoid peeling if cheaper.
6062 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6064 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6065 Return peeling info and set costs to zero for unlimited cost
6067 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6068 with unknown misalignment. Compute and costs for unknown
6069 misalignment, compare them to the costs for known misalignment
6070 and choose the cheapest for peeling.
6072 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6074 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6075 (vect_get_peeling_costs_all_drs): Create function.
6076 (vect_peeling_hash_get_lowest_cost):
6077 Use vect_get_peeling_costs_all_drs.
6078 (vect_peeling_supportable): Create function.
6079 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6081 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6083 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6084 DR_HAS_NEGATIVE_STEP.
6085 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6086 (vect_enhance_data_refs_alignment): Use.
6087 (vect_duplicate_ssa_name_ptr_info): Use.
6088 * tree-vectorizer.h (dr_misalignment): Use.
6089 (known_alignment_for_access_p): Use.
6091 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6094 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6096 (has_section_name): New function.
6098 2017-05-30 Martin Liska <mliska@suse.cz>
6101 * auto-profile.c (get_function_decl_from_block): Fix
6104 2017-05-30 Richard Biener <rguenther@suse.de>
6107 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6109 2017-05-30 Martin Liska <mliska@suse.cz>
6111 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6112 * dumpfile.h (struct dump_file_info): Remove ctors.
6114 2017-05-30 Martin Liska <mliska@suse.cz>
6116 * predict.def: Fix GNU coding style.
6118 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6120 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6121 Mark 'to' argument with ATTRIBUTE_UNUSED.
6123 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6125 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6126 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6127 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6130 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6132 * doc/install.texi (Options specification): Restore entry of
6133 --enable-sjlj-exceptions.
6135 2017-05-27 Michael Eager <eager@eagercon.com>
6138 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6140 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6142 * config/microblaze/microblaze.h
6143 (FIXED_REGISTERS): Update in macro.
6144 (CALL_USED_REGISTERS): Update in macro.
6146 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6148 * doc/install.texi: Add links to macOS binary distributions.
6150 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6154 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6156 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6158 2017-05-26 Martin Liska <mliska@suse.cz>
6160 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6162 2017-05-26 Martin Liska <mliska@suse.cz>
6164 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6165 always leading ';; '.
6166 (dump_bb_info): Likewise.
6167 (brief_dump_cfg): Likewise.
6168 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6169 * dumpfile.c: Remove usage of TDF_VERBOSE.
6170 * dumpfile.h (enum dump_kind): Likewise.
6171 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6172 * print-tree.c (debug_verbose): Remove.
6173 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6174 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6175 * tree-diagnostic.c (default_tree_printer): Replace
6176 TDF_DIAGNOSTIC with TDF_SLIM.
6178 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6180 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6181 in parameter loop, rather than loop_vinfo.
6182 (create_intersect_range_checks): Ditto.
6183 (vect_create_cond_for_alias_checks): Update call to above functions.
6185 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6187 PR tree-optimization/80815
6188 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6189 for merging runtime alias checks. Handle negative DR_STEPs.
6191 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6193 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6195 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6196 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6197 out code pruning runtime alias checks.
6198 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6199 factored out from above.
6200 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6202 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6204 (prune_runtime_alias_test_list): New decalaration.
6206 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6208 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6209 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6210 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6211 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6212 (operator==, comp_dr_with_seg_len_pair): Ditto.
6213 (vect_prune_runtime_alias_test_list): Ditto.
6215 2017-05-26 Martin Liska <mliska@suse.cz>
6218 * params.def: Bound partial-inlining-entry-probability param.
6220 2017-05-26 Marek Polacek <polacek@redhat.com>
6223 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6226 2017-05-26 Richard Biener <rguenther@suse.de>
6228 PR tree-optimization/80842
6229 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6232 2017-05-26 Richard Biener <rguenther@suse.de>
6234 PR tree-optimization/80844
6235 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6237 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6239 * doc/md.texi (Machine Constraints): Update x86 family
6240 machine constraints section to match 'config/i386/constraints.md'.
6242 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6244 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6246 2017-05-25 Nathan Sidwell <nathan@acm.org>
6248 * doc/invoke.texi (--enable-languages): Update documentation.
6250 2017-05-25 Martin Liska <mliska@suse.cz>
6252 * dumpfile.c: Add TDF_FOLDING.
6253 * dumpfile.h (enum dump_kind): Likewise.
6254 * genmatch.c (dt_simplify::gen_1): Use it.
6256 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6258 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6260 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6262 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6263 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6265 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6267 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6268 * match.pd (X == C): Rewrite it here.
6269 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6270 with_certain_nonzero_bits2): New predicates.
6271 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6273 2017-05-24 Nathan Sidwell <nathan@acm.org>
6275 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6278 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6281 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6283 * config/powerpcspe: New port. Files are copied from the rs6000
6284 port, with "rs6000" in filenames replaced by "powerpcspe".
6286 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6288 PR rtl-optimization/80754
6289 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6291 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6293 * config/sparc/sparc.md (length): Return the correct value for -mflat
6294 sibcalls to match output_sibcall.
6296 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6300 * config/rs6000/rs6000.c (struct machine_function): Add new field
6302 (rs6000_get_separate_components): Init that field, use it.
6303 (rs6000_components_for_bb): Use the field.
6305 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6307 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
6309 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
6312 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
6314 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6317 * config/s390/s390.c (s390_check_qrst_address): Check incoming
6318 address against address_operand predicate.
6319 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
6321 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
6323 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
6324 parameters passed indirectly.
6326 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
6328 * config/i386/i386.md (*movdi_internal): Remove SSE4
6329 alternative 18 (?r, *v). Update insn attributes.
6330 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
6331 Update insn attributes.
6332 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
6333 Update insn attributes.
6334 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6335 alternative 1 (r, v). Remove isa attribute.
6336 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6337 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6338 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6340 2017-05-23 Tom de Vries <tom@codesourcery.com>
6342 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6345 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6347 * cgraphunit.c (symbol_table::process_new_functions): Update.
6348 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6349 (inline_generate_summary): Rename to ...
6350 (ipa_fn_summary_generate): ... this one.
6351 (inline_read_summary): Rename to ...
6352 (ipa_fn_summary_read): ... this one.
6353 (inline_write_summary): Rename to ...
6354 (ipa_fn_summary_write): ... this one.
6355 (inline_free_summary): Rename to ...
6356 (ipa_free_fn_summary): ... this one.
6357 (pass_data_local_fn_summary, pass_local_fn_summary,
6358 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
6359 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
6360 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
6361 make_pass_ipa_fn_summary): New.
6362 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
6363 inline_write_summary, inline_free_summary): Remove.
6364 (ipa_free_fn_summary) : New.
6365 * ipa-inline.c (ipa_inline): Update.
6366 (pass_ipa_inline): Do not generate summaries.
6367 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
6369 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
6370 and add pass_ipa_fn_summary.
6371 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
6373 (make_pass_inline_parameters): Remove.
6375 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
6377 * omp-low.c (struct omp_context): Remove "default_kind" member.
6380 * omp-offload.c (execute_oacc_device_lower): Remove the
6381 parallelism dimensions function attributes for unparallelized
6382 OpenACC kernels constructs.
6384 2017-05-23 Martin Liska <mliska@suse.cz>
6386 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
6388 (cgraph_edge::make_speculative): Likewise.
6389 (cgraph_edge::resolve_speculation): Likewise.
6390 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6391 (cgraph_node::dump): Likewise.
6392 * cgraph.h: Likewise.
6393 * cgraphunit.c (analyze_functions): Likewise.
6394 (symbol_table::compile): Likewise.
6395 * ipa-cp.c (print_all_lattices): Likewise.
6396 (determine_versionability): Likewise.
6397 (initialize_node_lattices): Likewise.
6398 (ipcp_verify_propagated_values): Likewise.
6399 (estimate_local_effects): Likewise.
6400 (update_profiling_info): Likewise.
6401 (create_specialized_node): Likewise.
6402 (perhaps_add_new_callers): Likewise.
6403 (decide_about_value): Likewise.
6404 (decide_whether_version_node): Likewise.
6405 (identify_dead_nodes): Likewise.
6406 (ipcp_store_bits_results): Likewise.
6407 * ipa-devirt.c (dump_targets): Likewise.
6408 (ipa_devirt): Likewise.
6409 * ipa-icf.c (sem_item::dump): Likewise.
6410 (sem_function::equals): Likewise.
6411 (sem_variable::equals): Likewise.
6412 (sem_item_optimizer::read_section): Likewise.
6413 (sem_item_optimizer::execute): Likewise.
6414 (congruence_class::dump): Likewise.
6415 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
6416 (dump_inline_summary): Likewise.
6417 (estimate_node_size_and_time): Likewise.
6418 (inline_analyze_function): Likewise.
6419 * ipa-inline-transform.c (inline_call): Likewise.
6420 * ipa-inline.c (report_inline_failed_reason): Likewise.
6421 (want_early_inline_function_p): Likewise.
6422 (edge_badness): Likewise.
6423 (update_edge_key): Likewise.
6424 (inline_small_functions): Likewise.
6425 * ipa-profile.c (ipa_profile): Likewise.
6426 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6427 (ipa_make_edge_direct_to_target): Likewise.
6428 (remove_described_reference): Likewise.
6429 (ipa_impossible_devirt_target): Likewise.
6430 (propagate_controlled_uses): Likewise.
6431 (ipa_print_node_params): Likewise.
6432 (ipcp_transform_function): Likewise.
6433 * ipa-pure-const.c (pure_const_read_summary): Likewise.
6434 (propagate_pure_const): Likewise.
6435 * ipa-reference.c (generate_summary): Likewise.
6436 (read_write_all_from_decl): Likewise.
6437 (propagate): Likewise.
6438 (ipa_reference_read_optimization_summary): Likewise.
6439 * ipa-utils.c (ipa_merge_profiles): Likewise.
6440 * ipa.c (walk_polymorphic_call_targets): Likewise.
6441 (symbol_table::remove_unreachable_nodes): Likewise.
6442 (ipa_single_use): Likewise.
6443 * passes.c (execute_todo): Likewise.
6444 * predict.c (drop_profile): Likewise.
6445 * symtab.c (symtab_node::get_dump_name): New function.
6446 (symtab_node::dump_name): Likewise.
6447 (symtab_node::dump_asm_name): Likewise.
6448 (symtab_node::dump_references): Likewise.
6449 (symtab_node::dump_referring): Likewise.
6450 (symtab_node::dump_base): Likewise.
6451 (symtab_node::debug_symtab): Likewise.
6452 * tree-sra.c (convert_callers_for_node): Likewise.
6453 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6454 * value-prof.c (init_node_map): Likewise.
6456 2017-05-23 Martin Liska <mliska@suse.cz>
6458 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
6459 and symtab_node::debug_symtab to symbol_table::debug.
6460 * cgraphunit.c (analyze_functions): Use the renamed function.
6461 (symbol_table::compile): Likewise.
6462 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
6463 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6464 * passes.c (execute_todo): Likewise.
6465 * symtab.c (symbol_table::dump): New function.
6466 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
6468 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6470 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
6471 that nonconst implies exec.
6473 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6475 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6476 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6477 (inline_edge_summary_vec): Turn into ...
6478 (ipa_call_summaries): ... this one.
6479 (redirect_to_unreachable, edge_set_predicate,
6480 evaluate_properties_for_edge, inline_summary_alloc,
6481 reset_ipa_call_summary, reset_inline_summary,
6482 inline_summary_t::duplicate): Update.
6483 (inline_edge_duplication_hook): Turn to ...
6484 (ipa_call_summary_t::duplicate): ... this one.
6485 (inline_edge_removal_hook): Turn to ...
6486 (ipa_call_summary_t::remove): ... this one.
6487 (dump_inline_edge_summary): Turn to ...
6488 (dump_ipa_call_summary): ... this one.
6489 (estimate_function_body_sizes): Update.
6490 (inline_update_callee_summaries): Update.
6491 (remap_edge_change_prob): Update.
6492 (remap_edge_summaries): Update.
6493 (inline_merge_summary): Update.
6494 (do_estimate_edge_time): Update.
6495 (inline_generate_summary): Update.
6496 (inline_read_section): Update.
6497 (inline_read_summary): Update.
6498 (inline_free_summary): Update.
6499 * ipa-inline.c (can_inline_edge_p): Update.
6500 (compute_inlined_call_time): Update.
6501 (want_inline_small_function_p): Update.
6502 (edge_badness): Update.
6503 (early_inliner): Update.
6504 * ipa-inline.h (inline_edge_summary): Turn to ...
6505 (ipa_call_summary): ... this one.
6506 (ipa_call_summary_t): New class.
6507 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6508 (ipa_call_summaries): New.
6509 (inline_edge_summary): Remove.
6510 (estimate_edge_growth): Update.
6511 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6512 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6513 * ipa-split.c (execute_split_functions): Update.
6514 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6516 2017-05-23 Tom de Vries <tom@codesourcery.com>
6518 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6519 attributes): Document rdrand effective target.
6521 2017-05-23 Tom de Vries <tom@codesourcery.com>
6523 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6524 attributes): Sort alphabetically.
6526 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
6528 * config/avr/genmultilib.awk: Use gsub instead of gensub.
6530 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6533 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
6534 V2DF/V2DI splat into two separate patterns, one that handles
6535 registers, and the other that only handles memory. Drop support
6536 for splatting from a GPR on ISA 2.07 and then splitting the
6537 splat into direct move and splat.
6538 (vsx_splat_<mode>_reg): Likewise.
6539 (vsx_splat_<mode>_mem): Likewise.
6541 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
6543 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
6545 2017-05-22 Jakub Jelinek <jakub@redhat.com>
6548 * omp-low.c (finish_taskreg_remap): New function.
6549 (finish_taskreg_scan): If unit size of ctx->record_type
6550 is non-constant, unshare the size expression and replace
6551 decls in it with possible outer var refs.
6554 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
6555 GOVD_SHARED rather than GOVD_PRIVATE with it.
6556 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
6557 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
6560 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
6561 as last argument to build_outer_var_ref for pointer bases of array
6564 2017-05-19 Martin Sebor <msebor@redhat.com>
6566 * print-tree.c (print_node): Print DECL_READ_P flag.
6568 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6570 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
6571 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
6572 * cgraph.c: Likewise.
6573 * cgraphunit.c: Likewise.
6574 * gengtype.c: Likewise.
6575 * ipa-cp.c: Likewise.
6576 * ipa-devirt.c: Likewise.
6577 * ipa-icf.c: Likewise.
6578 * ipa-predicate.c: Likewise.
6579 * ipa-profile.c: Likewise.
6580 * ipa-prop.c: Likewise.
6581 * ipa-split.c: Likewise.
6583 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
6584 edge_predicate_pool, dump_inline_hints,
6585 inline_summary::account_size_time, redirect_to_unreachable,
6586 edge_set_predicate, set_hint_predicate,
6587 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
6588 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
6589 inline_summary_t::remove, remap_hint_predicate_after_duplication,
6590 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
6591 ipa_call_summary_t::remove, initialize_growth_caches,
6592 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
6593 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
6594 mark_modified, unmodified_parm_1, unmodified_parm,
6595 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
6596 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
6597 compute_bb_predicates, will_be_nonconstant_expr_predicate,
6598 will_be_nonconstant_predicate, record_modified_bb_info,
6599 get_minimal_bb, record_modified, param_change_prob,
6600 phi_result_unknown_predicate, predicate_for_phi_result,
6601 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
6602 estimate_function_body_sizes, compute_inline_parameters,
6603 compute_inline_parameters_for_curren, pass_data_inline_parameters,
6604 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6605 inline_update_callee_summaries, remap_edge_change_prob,
6606 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6607 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6608 inline_analyze_function, inline_summary_t::insert,
6609 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6610 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6611 inline_free_summary): Move to ipa-fnsummary.h
6612 (predicate_t): Remove.
6613 * ipa-fnsummary.c: New file.
6614 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6615 (enum inline_hints_vals, inline_hints, agg_position_info,
6616 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6617 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6618 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6619 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6620 inline_read_summary, inline_write_summary, inline_free_summary,
6621 inline_analyze_function, initialize_inline_failed,
6622 inline_merge_summary, inline_update_overall_summary,
6623 compute_inline_parameters): Move to ipa-fnsummary.h
6624 * ipa-fnsummary.h: New file.
6625 * ipa-inline-transform.h: Include ipa-inline.h.
6626 * ipa-inline.c: LIkewise.
6628 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6630 * ipa-inline.c (edge_badness): Use inlined_time instead of
6631 inline_summaries->get.
6633 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6635 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6637 2017-05-22 Nathan Sidwell <nathan@acm.org>
6639 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6640 (fdump-lang): Document 'raw' option.
6641 * dumpfile.h (TDI_tu): Delete.
6642 * dumpfile.c (dump_files): Remove translation-unit.
6643 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6645 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6647 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6648 command option from $(AWK) call.
6649 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6650 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6651 [FORMAT]: Remove handling of variable.
6652 * config/avr/t-multilib: Regenerate.
6654 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6656 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6658 (dump_inline_summary): Do not print self_time.
6659 (estimate_function_body_sizes): Do not set self_time.
6660 (compute_inline_parameters): Likewise.
6661 (inline_read_section, inline_write_summary): Do not stream self_time.
6662 * ipa-inline.h (inline_summary): Drop self_time.
6664 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6666 * ipa-inline-analysis.c (account_size_time): Rename to ...
6667 (inline_summary::account_size_time): ... this one.
6668 (reset_ipa_call_summary): Turn to ...
6669 (ipa_call_summary::reset): ... this one.
6670 (reset_inline_summary): Turn to ...
6671 (inline_summary::reset): ... this one.
6672 (inline_summary_t::remove): Update.
6673 (inline_summary_t::duplicate): Update.
6674 (ipa_call_summary_t::remove): Update.
6675 (dump_inline_summary): Update.
6676 (estimate_function_body_sizes): Update.
6677 (compute_inline_parameters): Update.
6678 (estimate_node_size_and_time): Update.
6679 (inline_merge_summary): Update.
6680 (inline_update_overall_summary): Update.
6681 (inline_read_section): Update.
6682 (inline_write_summary): Update.
6683 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6684 add account_size_time and reset member functions.
6685 (ipa_call_summary): Add reset function.
6686 * ipa-predicate.h (predicate::operator &): Constify.
6688 2017-05-22 Richard Biener <rguenther@suse.de>
6690 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6692 2017-05-19 Jason Merrill <jason@redhat.com>
6694 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6696 2017-05-19 Marek Polacek <polacek@redhat.com>
6699 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6700 TYPE_OVERFLOW_WRAPS checks.
6702 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6704 * tree-core.h (enum omp_clause_default_kind): Add
6705 "OMP_CLAUSE_DEFAULT_PRESENT".
6706 * tree-pretty-print.c (dump_omp_clause): Handle it.
6707 * gimplify.c (enum gimplify_omp_var_data): Add
6708 "GOVD_MAP_FORCE_PRESENT".
6709 (gimplify_adjust_omp_clauses_1): Map it to
6710 "GOMP_MAP_FORCE_PRESENT".
6711 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6713 * gimplify.c (oacc_default_clause): Clarify.
6715 2017-05-19 Nathan Sidwell <nathan@acm.org>
6717 LANG_HOOK_REGISTER_DUMPS
6718 * toplev.c (general_init): Call register dump lang hook.
6719 * doc/invoke.texi: Document -fdump-lang option family.
6720 * dumpfile.c (dump_files): Remove class dump here.
6721 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6722 * dumpfile.h (tree_dump_index): Remove TDI_class.
6723 * langhooks-def.h (lhd_register_dumps): Declare.
6724 (LANG_HOOKS_REGISTER_DUMPS): Define.
6725 (LANG_HOOKS_INITIALIZER): Add it.
6726 * langhooks.c (lhd_register_dumps): Define.
6727 * langhooks.h (struct lang_hooks): Add register_dumps.
6729 2017-05-19 Nathan Sidwell <nathan@acm.org>
6731 * context.h (context::set_passes): New.
6732 * context.c (context::context): Do not create pass manager.
6733 * toplev.c (general_init): Create pass manager here.
6735 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6737 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6738 use this splitter if two add or or instructions would also work for
6739 the constant we want to generate.
6741 2017-05-19 Richard Biener <rguenther@suse.de>
6744 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6745 predicate evaluation.
6747 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6749 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6751 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6754 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6756 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6757 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6758 (inline_edge_summary_vec): Turn into ...
6759 (ipa_call_summaries): ... this one.
6760 (redirect_to_unreachable, edge_set_predicate,
6761 evaluate_properties_for_edge, inline_summary_alloc,
6762 reset_ipa_call_summary, reset_inline_summary,
6763 inline_summary_t::duplicate): Update.
6764 (inline_edge_duplication_hook): Turn to ...
6765 (ipa_call_summary_t::duplicate): ... this one.
6766 (inline_edge_removal_hook): Turn to ...
6767 (ipa_call_summary_t::remove): ... this one.
6768 (dump_inline_edge_summary): Turn to ...
6769 (dump_ipa_call_summary): ... this one.
6770 (estimate_function_body_sizes): Update.
6771 (inline_update_callee_summaries): Update.
6772 (remap_edge_change_prob): Update.
6773 (remap_edge_summaries): Update.
6774 (inline_merge_summary): Update.
6775 (do_estimate_edge_time): Update.
6776 (inline_generate_summary): Update.
6777 (inline_read_section): Update.
6778 (inline_read_summary): Update.
6779 (inline_free_summary): Update.
6780 * ipa-inline.c (can_inline_edge_p): Update.
6781 (compute_inlined_call_time): Update.
6782 (want_inline_small_function_p): Update.
6783 (edge_badness): Update.
6784 (early_inliner): Update.
6785 * ipa-inline.h (inline_edge_summary): Turn to ...
6786 (ipa_call_summary): ... this one.
6787 (ipa_call_summary_t): New class.
6788 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6789 (ipa_call_summaries): New.
6790 (inline_edge_summary): Remove.
6791 (estimate_edge_growth): Update.
6792 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6793 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6794 * ipa-split.c (execute_split_functions): Update.
6795 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6797 2017-05-19 Richard Biener <rguenther@suse.de>
6800 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6802 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6804 * config/rs6000/rs6000.c (struct machine_function): Add field
6805 fpr_is_wrapped_separately.
6806 (rs6000_get_separate_components): Use 64 components. Handle the
6808 (rs6000_components_for_bb): Handle the FPR components.
6809 (rs6000_emit_prologue_components): Handle the FPR components.
6810 (rs6000_emit_epilogue_components): Handle the FPR components.
6811 (rs6000_set_handled_components): Handle the FPR components.
6812 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6813 that are already separately shrink-wrapped.
6814 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6815 that are already separately shrink-wrapped.
6817 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6820 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6823 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6824 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6825 cases where the register allocator uses a move and an offsettable
6826 memory operation to/from a FPR register on ISA 2.06/2.07.
6827 (define_peephole2 for Altivec d-form store): Likewise.
6829 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6832 * config/i386/mmx.md (*mov<mode>_internal): Enable
6833 alternatives 11, 12, 13 and 14 also for 32bit targets.
6834 Remove alternatives 15, 16, 17 and 18.
6835 * config/i386/sse.md (vec_concatv2di): Change
6836 alternative (!x, *y) to (x, ?!*Yn).
6838 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6840 * dumpfile.h (enum dump_kind): Remove stray comma.
6842 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6844 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6845 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6846 predicate::num_conditions
6847 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6848 (CHANGED): turn into predicate::changed.
6849 (agg_position_info): Move to ipa-predicate.h
6850 (add_condition, predicate::add_clause, predicate::operator &=,
6851 predicate::or_with, predicate::evaluate, predicate::probability,
6852 dump_condition, dump_clause, predicate::dump,
6853 predicate::remap_after_duplication, predicate::remap_after_inlining,
6854 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6855 (evaluate_conditions_for_known_args): Update.
6856 (set_cond_stmt_execution_predicate): Update.
6857 * ipa-inline.h: Include ipa-predicate.h
6858 (condition, inline_param_summary, conditions, agg_position_info,
6859 predicate): Move to ipa-predicate.h
6860 * ipa-predicate.c: New file.
6861 * ipa-predicate.h: New file.
6863 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6865 * final.c (leaf_function_p): Check we are not in a sequence.
6867 2017-05-18 Martin Liska <mliska@suse.cz>
6869 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6870 * dumpfile.c (dump_register): Use new enum dump_kind.
6871 (get_dump_file_name): Likewise.
6872 (dump_enable_all): Likewise.
6873 (dump_switch_p_1): Likewise.
6874 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6875 * dumpfile.h (enum dump_kind): New enum type.
6876 (struct dump_file_info): Create constructor and
6877 format fields and comments.
6878 * passes.c (pass_manager::register_one_dump_file):
6880 * statistics.c (statistics_early_init): Likewise.
6881 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6882 TDF_TREE with TDF_SLIM.
6883 (gather_memory_references_ref): Likewise.
6885 2017-05-18 Martin Liska <mliska@suse.cz>
6887 * vec.h (struct vnull): Use it.
6889 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6891 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6892 (true_predicate, false_predicate, true_predicate_p,
6893 false_predicate_p): Remove.
6894 (single_cond_predicate, not_inlined_predicate): Turn to member function
6896 (add_condition): Update.
6897 (add_clause): Turn to...
6898 (predicate::add_clause): ... this one; update; allow passing NULL
6900 (and_predicates): Turn to ...
6901 (predicate::operator &=): ... this one.
6902 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6903 (or_predicates): Turn to ...
6904 (predicate::or_with): ... this one.
6905 (evaluate_predicate): Turn to ...
6906 (predicate::evaluate): ... this one.
6907 (predicate_probability): Turn to ...
6908 (predicate::probability): ... this one.
6909 (dump_condition): Update.
6910 (dump_predicate): Turn to ...
6911 (predicate::dump): ... this one.
6912 (account_size_time): Update.
6913 (edge_set_predicate): Update.
6914 (set_hint_predicate): UPdate.
6915 (evaluate_conditions_for_known_args): Update.
6916 (evaluate_properties_for_edge): Update.
6917 (remap_predicate_after_duplication): Turn to...
6918 (predicate::remap_after_duplication): ... this one.
6919 (remap_hint_predicate_after_duplication): Update.
6920 (inline_summary_t::duplicate): UPdate.
6921 (dump_inline_edge_summary): Update.
6922 (dump_inline_summary): Update.
6923 (set_cond_stmt_execution_predicate): Update.
6924 (set_switch_stmt_execution_predicate): Update.
6925 (compute_bb_predicates): Update.
6926 (will_be_nonconstant_expr_predicate): Update.
6927 (will_be_nonconstant_predicate): Update.
6928 (phi_result_unknown_predicate): Update.
6929 (predicate_for_phi_result): Update.
6930 (array_index_predicate): Update.
6931 (estimate_function_body_sizes): Update.
6932 (estimate_node_size_and_time): Update.
6933 (estimate_ipcp_clone_size_and_time): Update.
6934 (remap_predicate): Rename to ...
6935 (predicate::remap_after_inlining): ... this one.
6936 (remap_hint_predicate): Update.
6937 (inline_merge_summary): Update.
6938 (inline_update_overall_summary): Update.
6939 (estimate_size_after_inlining): Update.
6940 (read_predicate): Rename to ...
6941 (predicate::stream_in): ... this one.
6942 (read_inline_edge_summary): Update.
6943 (write_predicate): Rename to ...
6944 (predicate::stream_out): ... this one.
6945 (write_inline_edge_summary): Update.
6946 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6947 (clause_t): Turn to uint32_t
6948 (predicate): Turn to class; implement constructor and operators
6950 (size_time_entry): Update.
6951 (inline_summary): Update.
6952 (inline_edge_summary): Update.
6954 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6956 * fold-const.c (fold_binary_loc): Move transformation...
6957 * match.pd (C - X CMP X): ... here.
6959 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6961 * config/sparc/sparc.c (sparc_option_override): Set function
6962 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6963 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6965 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6967 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6969 2017-05-18 Marek Polacek <polacek@redhat.com>
6972 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6973 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6974 gimple_assign_load_p.
6976 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6979 * real.c (do_compare): Give decimal_do_compare preference over
6980 comparing just the signs.
6982 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
6984 * doc/md.texi (Canonicalization of Instructions): Describe the
6985 canonical form of instructions that inherently set a condition
6988 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
6991 * tree-cfg.c: Move deletion of unreachable case statements to after
6992 the merging of consecutive case labels.
6994 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
6996 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
6997 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
6998 restoring of callee-saved registers.
7000 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7002 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7003 * config/visium/visium.c (single_set_and_flags): Likewise.
7004 * config/visium/visium.md (Substitutions): Likewise.
7006 2017-05-17 Martin Liska <mliska@suse.cz>
7008 * cfg.c: Introduce dump_flags_t type and
7009 use it instead of int type.
7011 * cfghooks.c: Likewise.
7012 * cfghooks.h (struct cfg_hooks): Likewise.
7013 * cfgrtl.c: Likewise.
7014 * cfgrtl.h: Likewise.
7015 * cgraph.c (cgraph_node::get_body): Likewise.
7016 * coretypes.h: Likewise.
7017 * domwalk.c: Likewise.
7018 * domwalk.h: Likewise.
7019 * dumpfile.c (struct dump_option_value_info): Likewise.
7020 (dump_enable_all): Likewise.
7021 (dump_switch_p_1): Likewise.
7022 (opt_info_switch_p): Likewise.
7023 * dumpfile.h (enum tree_dump_index): Likewise.
7024 (struct dump_file_info): Likewise.
7025 * genemit.c: Likewise.
7026 * generic-match-head.c: Likewise.
7027 * gengtype.c (open_base_files): Likewise.
7028 * gimple-pretty-print.c: Likewise.
7029 * gimple-pretty-print.h: Likewise.
7030 * graph.c (print_graph_cfg): Likewise.
7031 * graphite-scop-detection.c (dot_all_sese): Likewise.
7032 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7033 * loop-unroll.c (report_unroll): Likewise.
7034 * passes.c (pass_manager::register_one_dump_file): Likewise.
7035 * print-tree.c: Likewise.
7036 * statistics.c: Likewise.
7037 * tree-cfg.c: Likewise.
7038 * tree-cfg.h: Likewise.
7039 * tree-dfa.c: Likewise.
7040 * tree-dfa.h: Likewise.
7041 * tree-dump.c (dump_function): Likewise.
7042 * tree-dump.h (struct dump_info): Likewise.
7043 * tree-pretty-print.c: Likewise.
7044 * tree-pretty-print.h: Likewise.
7045 * tree-ssa-live.c: Likewise.
7046 * tree-ssa-live.h: Likewise.
7047 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7048 * tree-vect-loop.c: Likewise.
7049 * tree-vect-slp.c: Likewise.
7051 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7052 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7054 PR tree-optimization/80457
7055 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7056 of all arguments to a statement as scalar_to_vec operations.
7057 (vectorizable_call): Adjust call to vect_model_simple_cost for
7059 (vectorizable_conversion): Likewise.
7060 (vectorizable_assignment): Likewise.
7061 (vectorizable_shift): Likewise.
7062 (vectorizable_operation): Likewise.
7063 (vectorizable_comparison): Likewise.
7064 (vect_is_simple_cond): Record the def types for operands.
7065 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7066 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7067 for statement argument count.
7069 2017-05-16 Carl Love <cel@us.ibm.com>
7071 * config/rs6000/rs6000-c: Add support for built-in functions
7072 vector unsigned long long vec_bperm (vector unsigned long long,
7073 vector unsigned char)
7074 vector signed long long vec_mule (vector signed int,
7076 vector unsigned long long vec_mule (vector unsigned int,
7077 vector unsigned int)
7078 vector signed long long vec_mulo (vector signed int,
7080 vector unsigned long long vec_mulo (vector unsigned int,
7081 vector unsigned int)
7082 vector signed char vec_sldw (vector signed char,
7085 vector unsigned char vec_sldw (vector unsigned char,
7086 vector unsigned char,
7088 vector signed short vec_sldw (vector signed short,
7089 vector signed short,
7091 vector unsigned short vec_sldw (vector unsigned short,
7092 vector unsigned short,
7094 vector signed int vec_sldw (vector signed int,
7097 vector unsigned int vec_sldw (vector unsigned int,
7098 vector unsigned int,
7100 vector signed long long vec_sldw (vector signed long long,
7101 vector signed long long,
7103 vector unsigned long long vec_sldw (vector unsigned long long,
7104 vector unsigned long long,
7106 * config/rs6000/rs6000-c: Add support for built-in functions
7107 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7108 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7109 * doc/extend.texi: Update the built-in documentation for the
7110 new built-in functions.
7112 2017-05-16 Marek Polacek <polacek@redhat.com>
7116 * tree.c (save_expr): Don't fold the expression.
7118 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7120 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7121 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7122 and (?*y,m). Update insn attributes.
7124 2017-05-16 Martin Liska <mliska@suse.cz>
7126 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7127 flags argument of print_gimple_stmt, print_gimple_expr,
7128 print_generic_stmt and print_generic_expr.
7129 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7130 * coretypes.h: Likewise.
7131 * except.c (dump_eh_tree): Likewise.
7132 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7133 * gimple-pretty-print.h: Likewise.
7134 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7135 (backprop::push_to_worklist): Likewise.
7136 (backprop::pop_from_worklist): Likewise.
7137 (backprop::process_use): Likewise.
7138 (backprop::intersect_uses): Likewise.
7139 (note_replacement): Likewise.
7140 * gimple-ssa-store-merging.c
7141 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7142 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7143 (pass_store_merging::execute): Likewise.
7144 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7145 (ssa_base_cand_dump_callback): Likewise.
7146 (dump_incr_vec): Likewise.
7147 (replace_refs): Likewise.
7148 (replace_mult_candidate): Likewise.
7149 (create_add_on_incoming_edge): Likewise.
7150 (create_phi_basis): Likewise.
7151 (insert_initializers): Likewise.
7152 (all_phi_incrs_profitable): Likewise.
7153 (introduce_cast_before_cand): Likewise.
7154 (replace_one_candidate): Likewise.
7155 * gimplify.c (gimplify_expr): Likewise.
7156 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7157 (set_rename): Likewise.
7158 (rename_uses): Likewise.
7159 (copy_loop_phi_nodes): Likewise.
7160 (add_close_phis_to_merge_points): Likewise.
7161 (copy_loop_close_phi_args): Likewise.
7162 (copy_cond_phi_args): Likewise.
7163 (graphite_copy_stmts_from_block): Likewise.
7164 (translate_pending_phi_nodes): Likewise.
7165 * graphite-poly.c (print_pdr): Likewise.
7166 (dump_gbb_cases): Likewise.
7167 (dump_gbb_conditions): Likewise.
7168 (print_scop_params): Likewise.
7169 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7170 (build_cross_bb_scalars_use): Likewise.
7171 (gather_bbs::before_dom_children): Likewise.
7172 * hsa-dump.c (dump_hsa_immed): Likewise.
7173 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7174 (get_replacement_map): Likewise.
7175 * ipa-inline-analysis.c (dump_condition): Likewise.
7176 (estimate_function_body_sizes): Likewise.
7177 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7178 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7179 * ipa-prop.c (ipa_dump_param): Likewise.
7180 (ipa_print_node_jump_functions_for_edge): Likewise.
7181 (ipa_modify_call_arguments): Likewise.
7182 (ipa_modify_expr): Likewise.
7183 (ipa_dump_param_adjustments): Likewise.
7184 (ipa_dump_agg_replacement_values): Likewise.
7185 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7186 * ipa-pure-const.c (check_stmt): Likewise.
7187 (pass_nothrow::execute): Likewise.
7188 * ipa-split.c (execute_split_functions): Likewise.
7189 * omp-offload.c (dump_oacc_loop_part): Likewise.
7190 (dump_oacc_loop): Likewise.
7191 * trans-mem.c (tm_log_emit): Likewise.
7192 (tm_memopt_accumulate_memops): Likewise.
7193 (dump_tm_memopt_set): Likewise.
7194 (dump_tm_memopt_transform): Likewise.
7195 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7196 (print_loop): Likewise.
7197 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7198 (chkp_gather_checks_info): Likewise.
7199 (chkp_get_check_result): Likewise.
7200 (chkp_remove_check_if_pass): Likewise.
7201 (chkp_use_outer_bounds_if_possible): Likewise.
7202 (chkp_reduce_bounds_lifetime): Likewise.
7203 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7204 (chkp_mark_completed_bounds): Likewise.
7205 (chkp_register_incomplete_bounds): Likewise.
7206 (chkp_mark_invalid_bounds): Likewise.
7207 (chkp_maybe_copy_and_register_bounds): Likewise.
7208 (chkp_build_returned_bound): Likewise.
7209 (chkp_get_bound_for_parm): Likewise.
7210 (chkp_build_bndldx): Likewise.
7211 (chkp_get_bounds_by_definition): Likewise.
7212 (chkp_generate_extern_var_bounds): Likewise.
7213 (chkp_get_bounds_for_decl_addr): Likewise.
7214 * tree-chrec.c (chrec_apply): Likewise.
7215 * tree-data-ref.c (dump_data_reference): Likewise.
7216 (dump_subscript): Likewise.
7217 (dump_data_dependence_relation): Likewise.
7218 (analyze_overlapping_iterations): Likewise.
7219 * tree-inline.c (expand_call_inline): Likewise.
7220 (tree_function_versioning): Likewise.
7221 * tree-into-ssa.c (dump_defs_stack): Likewise.
7222 (dump_currdefs): Likewise.
7223 (dump_names_replaced_by): Likewise.
7224 (dump_update_ssa): Likewise.
7225 (update_ssa): Likewise.
7226 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7227 * tree-parloops.c (build_new_reduction): Likewise.
7228 (try_create_reduction_list): Likewise.
7229 (ref_conflicts_with_region): Likewise.
7230 (oacc_entry_exit_ok_1): Likewise.
7231 (oacc_entry_exit_single_gang): Likewise.
7232 * tree-pretty-print.h: Likewise.
7233 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7234 (get_scalar_evolution): Likewise.
7235 (add_to_evolution): Likewise.
7236 (get_loop_exit_condition): Likewise.
7237 (analyze_evolution_in_loop): Likewise.
7238 (analyze_initial_condition): Likewise.
7239 (analyze_scalar_evolution): Likewise.
7240 (instantiate_scev): Likewise.
7241 (number_of_latch_executions): Likewise.
7242 (gather_chrec_stats): Likewise.
7243 (final_value_replacement_loop): Likewise.
7244 (scev_const_prop): Likewise.
7245 * tree-sra.c (dump_access): Likewise.
7246 (disqualify_candidate): Likewise.
7247 (create_access): Likewise.
7249 (maybe_add_sra_candidate): Likewise.
7250 (create_access_replacement): Likewise.
7251 (analyze_access_subtree): Likewise.
7252 (analyze_all_variable_accesses): Likewise.
7253 (sra_modify_assign): Likewise.
7254 (initialize_constant_pool_replacements): Likewise.
7255 (find_param_candidates): Likewise.
7256 (decide_one_param_reduction): Likewise.
7257 (replace_removed_params_ssa_names): Likewise.
7258 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7259 * tree-ssa-copy.c (dump_copy_of): Likewise.
7260 (copy_prop_visit_cond_stmt): Likewise.
7261 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7262 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7263 (record_equivalences_from_stmt): Likewise.
7264 * tree-ssa-dse.c (compute_trims): Likewise.
7265 (delete_dead_call): Likewise.
7266 (delete_dead_assignment): Likewise.
7267 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7268 (forward_propagate_into_cond): Likewise.
7269 (pass_forwprop::execute): Likewise.
7270 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7271 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7273 (move_computations_worker): Likewise.
7274 (execute_sm): Likewise.
7275 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7276 (remove_exits_and_undefined_stmts): Likewise.
7277 (remove_redundant_iv_tests): Likewise.
7278 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7279 (adjust_iv_update_pos): Likewise.
7280 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7281 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7282 (value_replacement): Likewise.
7283 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7284 * tree-ssa-pre.c (print_pre_expr): Likewise.
7285 (get_representative_for): Likewise.
7286 (create_expression_by_pieces): Likewise.
7287 (insert_into_preds_of_block): Likewise.
7288 (eliminate_insert): Likewise.
7289 (eliminate_dom_walker::before_dom_children): Likewise.
7290 (eliminate): Likewise.
7291 (remove_dead_inserted_code): Likewise.
7292 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7293 * tree-ssa-reassoc.c (get_rank): Likewise.
7294 (eliminate_duplicate_pair): Likewise.
7295 (eliminate_plus_minus_pair): Likewise.
7296 (eliminate_not_pairs): Likewise.
7297 (undistribute_ops_list): Likewise.
7298 (eliminate_redundant_comparison): Likewise.
7299 (update_range_test): Likewise.
7300 (optimize_range_tests_var_bound): Likewise.
7301 (optimize_vec_cond_expr): Likewise.
7302 (rewrite_expr_tree): Likewise.
7303 (rewrite_expr_tree_parallel): Likewise.
7304 (linearize_expr): Likewise.
7305 (break_up_subtract): Likewise.
7306 (linearize_expr_tree): Likewise.
7307 (attempt_builtin_powi): Likewise.
7308 (attempt_builtin_copysign): Likewise.
7309 (transform_stmt_to_copy): Likewise.
7310 (transform_stmt_to_multiply): Likewise.
7311 (dump_ops_vector): Likewise.
7312 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
7313 (print_scc): Likewise.
7314 (set_ssa_val_to): Likewise.
7315 (visit_reference_op_store): Likewise.
7316 (visit_use): Likewise.
7317 (sccvn_dom_walker::before_dom_children): Likewise.
7318 (run_scc_vn): Likewise.
7319 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7321 (expr_hash_elt::print): Likewise.
7322 (const_and_copies::pop_to_marker): Likewise.
7323 (const_and_copies::record_const_or_copy_raw): Likewise.
7324 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
7325 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
7326 (dump_predicates): Likewise.
7327 (find_uninit_use): Likewise.
7328 (warn_uninitialized_phi): Likewise.
7329 (pass_late_warn_uninitialized::execute): Likewise.
7330 * tree-ssa.c (verify_vssa): Likewise.
7331 (verify_ssa): Likewise.
7332 (maybe_optimize_var): Likewise.
7333 * tree-vrp.c (dump_value_range): Likewise.
7334 (dump_all_value_ranges): Likewise.
7335 (dump_asserts_for): Likewise.
7336 (register_edge_assert_for_2): Likewise.
7337 (vrp_visit_cond_stmt): Likewise.
7338 (vrp_visit_switch_stmt): Likewise.
7339 (vrp_visit_stmt): Likewise.
7340 (vrp_visit_phi_node): Likewise.
7341 (simplify_cond_using_ranges_1): Likewise.
7342 (fold_predicate_in): Likewise.
7343 (evrp_dom_walker::before_dom_children): Likewise.
7344 (evrp_dom_walker::push_value_range): Likewise.
7345 (evrp_dom_walker::pop_value_range): Likewise.
7346 (execute_early_vrp): Likewise.
7348 2017-05-16 Richard Biener <rguenther@suse.de>
7350 * dwarf2out.c (loc_list_from_tree_1): Do not create
7351 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
7353 2017-05-16 Richard Biener <rguenther@suse.de>
7355 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
7357 (note_variable_value_in_expr): If we resolved the decl ref
7358 do not push to the stack.
7360 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
7362 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
7363 operations in fast-math mode.
7364 (vaddq_f16): Likewise.
7365 (vmul_f16): Likewise.
7366 (vmulq_f16): Likewise.
7367 (vsub_f16): Likewise.
7368 (vsubq_f16): Likewise.
7369 * config/arm/neon.md (add<mode>3): New.
7371 (fma:<VH:mode>3): New. Also remove outdated comment.
7374 2017-05-16 Martin Liska <mliska@suse.cz>
7378 * ipa-devirt.c (warn_types_mismatch): Fix typo.
7379 (odr_types_equivalent_p): Likewise.
7381 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
7383 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
7385 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
7388 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
7389 non-interunit SSE move alternatives with '?'.
7390 (zero-extendsidi peephole2): New peephole to skip intermediate
7391 general register in SSE zero-extend sequence.
7393 2017-05-15 Jeff Law <law@redhat.com>
7395 * reorg.c (relax_delay_slots): Create a new variable to hold
7396 the temporary target rather than clobbering TARGET_LABEL.
7398 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
7399 missing argument to extract_bit_field call.
7400 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7402 2017-05-15 Martin Liska <mliska@suse.cz>
7405 * gcc.c (process_command): Do not allow empty argument of -o option.
7407 2017-05-15 Renlin Li <renlin.li@arm.com>
7409 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
7410 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
7411 * config/aarch64/constraints.md (Usf): Add long call check.
7412 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
7413 (call_value): Likewise.
7414 (sibcall): Likewise.
7415 (sibcall_value): Likewise.
7417 (call_value_insn): New.
7418 (sibcall_insn): Update rtx pattern.
7419 (sibcall_value_insn): Likewise.
7420 (call_internal): Remove.
7421 (call_value_internal): Likewise.
7422 (sibcall_internal): Likewise.
7423 (sibcall_value_internal): Likewise.
7424 (call_reg): Likewise.
7425 (call_symbol): Likewise.
7426 (call_value_reg): Likewise.
7427 (call_value_symbol): Likewise.
7429 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
7432 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
7434 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
7436 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
7437 compatible with CCGOCmode and with CCZmode.
7439 2017-05-14 Martin Sebor <msebor@redhat.com>
7442 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
7443 (gimple_fold_builtin_snprintf): Same.
7444 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
7445 (gimple_fold_builtin_snprintf): Same.
7446 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
7448 (is_call_safe): New function.
7449 (try_substitute_return_value): Call it.
7450 (try_simplify_call): New function.
7451 (pass_sprintf_length::handle_gimple_call): Call it.
7453 2017-05-14 Martin Sebor <msebor@redhat.com>
7456 * builtins.c (expand_builtin_stpncpy): Simplify.
7458 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
7460 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
7461 * config/i386/i386.h
7462 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
7463 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
7464 (struct machine_function): Add new members call_ms2sysv,
7465 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
7466 (struct machine_frame_state): New fields sp_realigned and
7467 sp_realigned_offset.
7468 * config/i386/i386.c
7469 (enum xlogue_stub): New enum.
7470 (enum xlogue_stub_sets): New enum.
7471 (class xlogue_layout): New class.
7472 (struct ix86_frame): New fields stack_realign_allocate_offset,
7473 stack_realign_offset and outlined_save_offset. Modify comments to
7474 detail stack layout when using out-of-line stubs.
7475 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
7476 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
7477 -mcall-ms2sysv-xlogues.
7478 (stub_managed_regs): New static variable.
7479 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
7480 registers managed by out-of-line stub.
7481 (disable_call_ms2sysv_xlogues): New function.
7482 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
7483 m->call_ms2sysv when appropriate and compute frame layout for
7485 (sp_valid_at, fp_valid_at): New inline functions.
7486 (choose_basereg): New function.
7487 (choose_baseaddr): Add align parameter, use choose_basereg and modify
7489 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
7490 Use align parameter of choose_baseaddr to generated aligned SSE movs
7492 (pro_epilogue_adjust_stack): Modify to track
7493 machine_frame_state::sp_realigned.
7494 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
7495 (ix86_nsaved_sseregs): Likewise.
7496 (ix86_emit_save_regs): Likewise.
7497 (ix86_emit_save_regs_using_mov): Likewise.
7498 (ix86_emit_save_sse_regs_using_mov): Likewise.
7499 (get_scratch_register_on_entry): Likewise.
7500 (gen_frame_set): New function.
7501 (gen_frame_load): Likewise.
7502 (gen_frame_store): Likewise.
7503 (emit_outlined_ms2sysv_save): Likewise.
7504 (emit_outlined_ms2sysv_restore): Likewise.
7505 (ix86_expand_prologue): Modify stack re-alignment code and call
7506 emit_outlined_ms2sysv_save when appropriate.
7507 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
7508 parameter rtx_insn *insn, which allows the function to be used to only
7510 (ix86_expand_epilogue): Modify validity checks of frame and stack
7511 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
7512 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
7513 * config/i386/predicates.md
7514 (save_multiple): New predicate.
7515 (restore_multiple): Likewise.
7516 * config/i386/sse.md
7517 (save_multiple<mode>): New pattern.
7518 (save_multiple_realign<mode>): Likewise.
7519 (restore_multiple<mode>): Likewise.
7520 (restore_multiple_and_return<mode>): Likewise.
7521 (restore_multiple_leave_return<mode>): Likewise.
7522 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
7524 2017-05-14 Julia Koval <julia.koval@intel.com>
7526 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
7527 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
7528 (__builtin_ia32_xsetbv): New builtins.
7529 * config/i386/i386.c (ix86_expand_special_args_builtin):
7531 (ix86_expand_builtin): Special expand for new intrinsics.
7532 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
7533 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
7534 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
7536 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7538 * cfganal.c (inverted_post_order_compute): Change argument type
7540 * cfganal.h (inverted_post_order_compute): Adjust prototype.
7541 * df-core.c (rest_of_handle_df_initialize): Adjust.
7542 (rest_of_handle_df_finish): Likewise.
7543 (df_analyze_1): Likewise.
7544 (df_analyze): Likewise.
7545 (loop_inverted_post_order_compute): Change argument to be a vec *.
7546 (df_analyze_loop): Adjust.
7547 (df_get_n_blocks): Likewise.
7548 (df_get_postorder): Likewise.
7549 * df.h (struct df_d): Change field to be a vec.
7550 * lcm.c (compute_laterin): Adjust.
7551 (compute_available): Likewise.
7552 * lra-lives.c (lra_create_live_ranges_1): Likewise.
7553 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
7554 * tree-ssa-pre.c (compute_antic): Likewise.
7556 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7558 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
7559 (depth_first_search::depth_first_search): Change structure init
7560 function to this constructor.
7561 (depth_first_search::add_bb): Rename function to this member.
7562 (depth_first_search::execute): Likewise.
7563 (flow_dfs_compute_reverse_finish): Adjust.
7565 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7567 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
7568 (longest_simple_path): Likewise.
7569 * shrink-wrap.c (spread_components): Likewise.
7570 (disqualify_problematic_components): Likewise.
7571 (emit_common_heads_for_components): Likewise.
7572 (emit_common_tails_for_components): Likewise.
7573 (insert_prologue_epilogue_for_components): Likewise.
7575 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7577 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
7580 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7582 * df-core.c (df_set_blocks): Start using auto_bitmap.
7583 (df_compact_blocks): Likewise.
7584 * df-problems.c (df_rd_confluence_n): Likewise.
7585 * df-scan.c (df_insn_rescan_all): Likewise.
7586 (df_process_deferred_rescans): Likewise.
7587 (df_update_entry_block_defs): Likewise.
7588 (df_update_exit_block_uses): Likewise.
7589 (df_entry_block_bitmap_verify): Likewise.
7590 (df_exit_block_bitmap_verify): Likewise.
7591 (df_scan_verify): Likewise.
7592 * lra-constraints.c (lra_constraints): Likewise.
7593 (undo_optional_reloads): Likewise.
7594 (lra_undo_inheritance): Likewise.
7595 * lra-remat.c (calculate_gen_cands): Likewise.
7596 (do_remat): Likewise.
7597 * lra-spills.c (assign_spill_hard_regs): Likewise.
7598 (spill_pseudos): Likewise.
7599 * tree-ssa-pre.c (bitmap_set_and): Likewise.
7600 (bitmap_set_subtract_values): Likewise.
7602 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7604 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7605 management with auto_bitmap.
7606 (fix_inter_tick): Likewise.
7607 (fix_recovery_deps): Likewise.
7608 * ira.c (add_store_equivs): Likewise.
7609 (find_moveable_pseudos): Likewise.
7610 (split_live_ranges_for_shrink_wrap): Likewise.
7611 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7612 (rtx_reuse_manager::seen_def_p): Likewise.
7613 (rtx_reuse_manager::set_seen_def): Likewise.
7614 * print-rtl.h (class rtx_reuse_manager): Likewise.
7616 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7618 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7620 (migrate_btr_def): Likewise.
7621 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7622 * df-core.c (loop_post_order_compute): Likewise.
7623 (loop_inverted_post_order_compute): Likewise.
7624 * hsa-common.h: Likewise.
7625 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7626 * init-regs.c (initialize_uninitialized_regs): Likewise.
7627 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7628 (inline_small_functions): Likewise.
7629 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7630 * ira.c (combine_and_move_insns): Likewise.
7631 (build_insn_chain): Likewise.
7632 * loop-invariant.c (find_invariants): Likewise.
7633 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7634 * predict.c (tree_predict_by_opcode): Likewise.
7635 (predict_paths_leading_to): Likewise.
7636 (predict_paths_leading_to_edge): Likewise.
7637 (estimate_loops_at_level): Likewise.
7638 (estimate_loops): Likewise.
7639 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7640 (spread_components): Likewise.
7641 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7642 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7643 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7644 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7645 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7646 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7647 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7648 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7649 (mark_threaded_blocks): Likewise.
7650 (thread_through_all_blocks): Likewise.
7651 * tree-ssa.c (verify_ssa): Likewise.
7652 (execute_update_addresses_taken): Likewise.
7653 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7655 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7657 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7659 (post_order_compute): Likewise.
7660 (inverted_post_order_compute): Likewise.
7661 (pre_and_rev_post_order_compute_fn): Likewise.
7663 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7665 * genrecog.c (int_set::int_set): Explicitly construct our
7666 auto_vec base class.
7667 * vec.h (auto_vec::auto_vec): New constructor.
7669 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7671 * bitmap.h (class auto_bitmap): New constructor taking
7672 bitmap_obstack * argument.
7674 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7676 * bitmap.h (class auto_bitmap): Change type of m_bits to
7677 bitmap_head, and adjust ctor / dtor and member operators.
7679 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7681 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7682 when returned register mode doesn't match original mode.
7684 2017-05-12 Jeff Law <law@redhat.com>
7685 Jakub Jelinek <jakub@redhat.com>
7687 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7688 we look for cc setter after the compare-elim changes.
7689 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7690 within the vector to match what compare-elim now expects.
7691 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7692 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7694 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7695 after the compare-elim changes.
7696 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7697 the vector to match what compare-elim now expects.
7698 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7699 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7700 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7701 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7702 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7704 * config/visium/visium.c (single_set_and_flags): Fix where
7705 we look for cc setter after the compare-elim changes.
7706 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7707 with the vector to match what compare-elim now expects.
7708 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7709 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7710 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7711 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7712 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7713 (neg<mode>2_insn_set_overflow): Likewise.
7715 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7718 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7719 maybe_expand_insn call, set ops[0].target. If still set after call,
7720 set alt_rtl. Add extra arg to recursive calls.
7721 (extract_bit_field): Add alt_rtl argument. Pass to
7723 * expmed.h (extract_bit_field): Fix prototype.
7724 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7725 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7726 to extract_bit_field_calls.
7727 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7728 Pass alt_rtl to extract_bit_field calls.
7729 * calls.c (store_unaligned_arguments_into_psuedos)
7730 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7731 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7733 * optabs.h (struct expand_operand): Add target bitfield.
7735 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7737 * compare-elim.c (try_eliminate_compare): Canonicalize
7738 operation with embedded compare to
7739 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7740 (set (reg) (operation)].
7742 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7744 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7747 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7748 cost of adding a carry flag for ADC instruction.
7749 [case MINUS]: Ignore the cost of subtracting a carry flag
7750 for SBB instruction.
7752 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7754 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7756 * config/rs6000/bmiintrin.h: New file.
7757 * config/rs6000/bmi2intrin.h: New file.
7758 * config/rs6000/x86intrin.h: New file.
7760 2017-05-12 Jeff Law <law@redhat.com>
7762 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7765 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7768 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7770 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7772 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7773 early expansion of vector divide builtins.
7774 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7775 builtins identified as having unsigned arguments.
7777 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7779 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7780 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7781 expansion of vector logical operations (and, andc, or, xor,
7784 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7786 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7787 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7789 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7791 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7792 early GIMPLE expansion of vector multiplies.
7794 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7796 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7797 TARGET_HAVE_MOVT conditional.
7798 (movt splitter): Likewise.
7800 2017-05-12 Richard Biener <rguenther@suse.de>
7802 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7803 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7804 Fold all stmts not inplace.
7806 2017-05-12 Richard Biener <rguenther@suse.de>
7808 PR tree-optimization/80713
7809 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7810 inserted_exprs bit for not removed stmts.
7812 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7815 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7816 parallelized" attribute for parallelized OpenACC kernels.
7817 * omp-offload.c (execute_oacc_device_lower): Use it.
7819 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7820 Set "oacc kernels" attribute.
7821 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7822 parameter. Adjust all users.
7823 (oacc_fn_attrib_kernels_p): Remove function.
7824 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7825 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7826 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7827 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7828 assert "oacc kernels" attribute is set.
7830 2017-05-11 Carl Love <cel@us.ibm.com>
7832 * config/rs6000/rs6000-c: Add support for built-in functions
7833 vector unsigned char vec_popcnt (vector signed char)
7834 vector unsigned char vec_popcnt (vector unsigned char)
7835 vector unsigned short vec_popcnt (vector signed short)
7836 vector unsigned short vec_popcnt (vector unsigned short)
7837 vector unsigned int vec_popcnt (vector signed int)
7838 vector unsigned int vec_popcnt (vector unsigned int)
7839 vector unsigned long long vec_popcnt (vector signed long long)
7840 vector unsigned long long vec_popcnt (vector unsigned long long)
7841 vector signed long long vec_slo (vector signed long long,
7843 vector signed long long vec_slo (vector signed long long,
7844 vector unsigned char)
7845 vector unsigned long long vec_slo (vector unsigned long long,
7847 vector unsigned long long vec_slo (vector unsigned long long,
7848 vector unsigned char)
7849 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7850 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7851 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7852 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7853 * doc/extend.texi: Update the built-in documentation file for the
7854 new built-in functions.
7856 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7858 * attribs.h (sorted_attr_string): Move machine independent
7859 functions for target clone support from the i386 port to common
7860 code. Rename ix86_function_versions to common_function_versions.
7861 Rename make_name to make_unique_name.
7862 (common_function_versions): Likewise.
7863 (make_unique_name): Likewise.
7864 (make_dispatcher_decl): Likewise.
7865 (is_function_default_version): Likewise.
7866 * attribs.c (attr_strcmp): Likewise.
7867 (sorted_attr_string): Likewise.
7868 (common_function_versions): Likewise.
7869 (make_unique_name): Likewise.
7870 (make_dispatcher_decl): Likewise.
7871 (is_function_default_version): Likewise.
7872 * config/i386/i386.c (attr_strcmp): Likewise.
7873 (sorted_attr_string): Likewise.
7874 (ix86_function_versions): Likewise.
7875 (make_name): Likewise.
7876 (make_dispatcher_decl): Likewise.
7877 (is_function_default_version): Likewise.
7878 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7880 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7883 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7884 Account for direct move costs for vec_construct of integer
7887 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7891 (UNSPEC_STX_ATOMIC): Ditto.
7892 (loaddi_via_sse): New insn.
7893 (storedi_via_sse): Ditto.
7894 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7895 Update corresponding peephole2 patterns.
7896 (atomic_storedi_fpu): Ditto.
7898 2017-05-11 Julia Koval <julia.koval@intel.com>
7900 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7901 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7903 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7904 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7905 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7907 2017-05-11 Nathan Sidwell <nathan@acm.org>
7909 * graphite-poly.c: Include dumpfile.h.
7911 * dumpfle.h (dump_function): Declare here ...
7912 * tree-dump.h (dump_function): ... not here.
7913 * dumpfile.c: #include tree-cfg.h.
7914 (dump_function): Move here from ...
7915 * tree-dump.c (dump_function): ... here.
7916 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7917 * graphite-poly.c: Don't include tree-dump.h.
7918 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7919 * print-tree.c: Likewise.
7920 * stor-layout.c: Likewise.
7921 * tree-nested.c: Likewise.
7923 * dumpfile.c (dump_start): Use TDF_FLAGS.
7924 (dump_enable_all): Fix TDF_KIND check thinko.
7926 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7928 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7929 array entries to represent two legal parameterizations of the
7930 overloaded __builtin_cmpb function, as represented by the
7931 P6_OV_BUILTIN_CMPB constant.
7932 (altivec_resolve_overloaded_builtin): Add special case handling
7933 for the __builtin_cmpb function, as represented by the
7934 P6_OV_BUILTIN_CMPB constant.
7935 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7936 (BU_P6_64BIT_2): New macro.
7937 (BU_P6_OVERLOAD_2): New macro
7938 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7939 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7940 (CMPB): Add overload support to represent both 32-bit and 64-bit
7941 compare-bytes function.
7942 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7943 support for TARGET_CMPB.
7944 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7945 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7946 documentation of the __builtin_cmpb overloaded built-in function.
7948 2017-05-11 Richard Biener <rguenther@suse.de>
7950 PR tree-optimization/80705
7951 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7952 bases are not vectorizable.
7954 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7956 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7957 when counting register pressure.
7959 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7961 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7962 (iv_ca_more_deps): Renamed to ...
7963 (iv_ca_compare_deps): ... this.
7964 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7966 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7968 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7970 (determine_group_iv_costs): ... here.
7971 (find_inv_vars_cb): Record inv var if it's not recorded before.
7973 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7975 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7976 (get_shiftadd_cost): Ditto.
7978 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7980 * tree-ssa-address.c: Include header file.
7981 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
7983 (add_to_parts): Refactor.
7984 (addr_to_parts): New parameter. Update use of move_hint_to_base.
7985 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
7988 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7990 PR tree-optimization/53090
7991 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
7993 (extract_cond_operands): Detect condition with IV on both sides
7994 and return COMP_IV_EXPR_2.
7995 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
7996 (rewrite_use_compare): Simplify by removing call to function
7997 extract_cond_operands.
7999 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8001 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8002 (extract_cond_operands): Detect condition comparing against non-
8003 invariant bound and return appropriate enum value.
8004 (find_interesting_uses_cond): Update use of extract_cond_operands.
8005 Handle its return value accordingly.
8006 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8008 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8010 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8011 nonlinear iv_use computation in loop invariant sensitive way.
8013 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8015 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8016 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8018 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8020 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8021 (dump_cand): Support iv_cand.inv_exprs.
8022 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8024 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8027 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8029 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8031 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8032 as local function. Include necessary header files.
8033 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8035 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8037 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8039 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8041 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8042 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8043 RSHIFT_EXPR and BIT_NOT_EXPR.
8045 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8047 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8048 (adjust_setup_cost): New parameter supporting round up adjustment.
8049 (struct address_cost_data): Delete.
8050 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8051 (split_address_cost, ptr_difference_cost): Delete.
8052 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8053 (struct ainc_cost_data): New struct.
8054 (get_address_cost_ainc): New function.
8055 (get_address_cost, get_computation_cost): Reimplement.
8056 (determine_group_iv_cost_address): Record inv_expr for all uses of
8058 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8059 (iv_ca_has_deps): Reimplemented to ...
8060 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8062 (iv_ca_extend): Call iv_ca_more_deps.
8064 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8066 * tree-ssa-address.c (struct mem_address): Move to header file.
8067 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8068 * tree-ssa-address.h (struct mem_address): Move from C file.
8069 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8071 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8073 * tree-affine.h (aff_combination_type): New interface.
8074 (aff_combination_zero_p): Remove static.
8075 (aff_combination_const_p): New interface.
8076 (aff_combination_singleton_var_p): New interfaces.
8078 2017-05-11 Richard Biener <rguenther@suse.de>
8080 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8081 Skip unreachable blocks and destinations.
8082 (eliminate): Move stmt removal and fixup ...
8083 (fini_eliminate): ... here. Skip inserted exprs.
8084 (pass_pre::execute): Move fini_pre after fini_eliminate.
8085 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8086 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8087 PRE to get rid of dead code that has invalid SSA form and
8088 split critical edges again.
8090 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8092 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8094 2017-05-11 Richard Biener <rguenther@suse.de>
8096 * passes.c (execute_function_todo): Verify loops if they are
8097 said to be up-to-date.
8098 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8099 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8101 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8104 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8105 handle calling assemble_external ourself.
8108 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8109 modes with zero size. Enhance comment.
8111 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8113 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8114 built-ins for vec_xl and vec_xst with short and char pointer
8117 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8119 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8120 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8121 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8122 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8123 (_mm_maskz_min_round_ss): New intrinsics.
8124 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8125 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8126 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8127 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8128 (__builtin_ia32_minss_mask_round): New builtins.
8129 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8130 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8131 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8133 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8134 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8136 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8139 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8141 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8142 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8143 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8144 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8145 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8146 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8147 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8148 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8149 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8150 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8151 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8152 (__builtin_ia32_mulss_mask_round): New builtins.
8153 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8154 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8155 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8157 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8158 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8160 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8163 2017-05-10 Julia Koval <julia.koval@intel.com>
8165 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8166 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8167 (_mm256_setr_m128i): New intrinsics.
8169 2017-05-10 Julia Koval <julia.koval@intel.com>
8171 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8172 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8173 (_mm_maskz_rcp14_ss): New intrinsics.
8174 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8175 (__builtin_ia32_rcp14ss_mask): New builtins.
8176 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8178 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8180 PR tree-optimization/51513
8181 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8182 (assert_unreachable_fallthru_edge_p): Use it.
8183 (group_case_labels_stmt): Likewise.
8184 * tree-cfg.h: Prototype it.
8185 * stmt.c: Include cfghooks.h and tree-cfg.h.
8186 (emit_case_dispatch_table) <gap_label>: New local variable.
8187 Use it to fill dispatch table gaps.
8188 Test for default_label before updating probabilities.
8189 (expand_case) <default_label>: Remove unneeded initialization.
8190 Test for unreachable default case statement and remove its edge.
8191 Set default_label accordingly.
8192 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8194 2017-05-10 Carl Love <cel@us.ibm.com>
8196 * config/rs6000/rs6000-c: Add support for built-in functions
8197 vector signed char vec_neg (vector signed char)
8198 vector signed short int vec_neg (vector short int)
8199 vector signed int vec_neg (vector signed int)
8200 vector signed long long vec_neg (vector signed long long)
8201 vector float vec_neg (vector float)
8202 vector double vec_neg (vector double)
8203 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8205 * config/rs6000/altivec.h: Add define for vec_neg
8206 * doc/extend.texi: Update the built-in documentation for the
8207 new built-in functions.
8209 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8211 PR tree-optimization/77644
8212 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8214 2017-05-10 Nathan Sidwell <nathan@acm.org>
8216 * dumpfile.h (TDI_lang_all): New.
8217 (TDF_KIND): New. Renumber others
8218 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8220 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8222 (get_dump_file_name): Adjust suffix generation.
8223 (dump_enable_all): Use TDF_KIND.
8224 * doc/invoke.texi (-fdump-lang-all): Document.
8226 * dumpfile.h: Tabify.
8228 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8231 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8232 Move member access before delete.
8234 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8236 * tree-inline.c (expand_call_inline): Split block at stmt
8239 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8242 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8243 are now unused after splitting mov{sf,sd}_hardfloat.
8244 (f32_lr2): Likewise.
8246 (f32_lm2): Likewise.
8248 (f32_li2): Likewise.
8251 (f32_sr2): Likewise.
8253 (f32_sm2): Likewise.
8255 (f32_si2): Likewise.
8258 (f32_vsx): Likewise.
8260 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8261 For movsf, order stores so the VSX stores occur before the GPR
8262 store which encourages the register allocator to use a traditional
8263 FPR instead of a GPR. For movsd, order the stores so that the GPR
8264 store comes before the VSX stores to allow the power6 to work.
8265 This is due to the power6 not having a 32-bit integer store
8266 instruction from a FPR.
8267 (movsf_hardfloat): Likewise.
8268 (movsd_hardfloat): Likewise.
8270 2017-05-09 Martin Sebor <msebor@redhat.com>
8272 PR translation/80280
8273 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8276 PR translation/80280
8277 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8278 data member added in r247778.
8279 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8281 2017-05-09 Nathan Sidwell <nathan@acm.org>
8283 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8285 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8288 2017-05-09 Marek Polacek <polacek@redhat.com>
8290 * doc/invoke.texi: Fix typo.
8292 2017-05-09 Richard Biener <rguenther@suse.de>
8294 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8295 (vrp_val_is_min): Likewise.
8296 (set_value_range_to_value): Likewise.
8297 (set_value_range_to_nonnegative): Likewise.
8298 (gimple_assign_nonzero_p): Likewise.
8299 (gimple_stmt_nonzero_p): Likewise.
8300 (vrp_int_const_binop): Likewise. Remove unreachable case.
8301 (adjust_range_with_scev): Adjust comments.
8302 (compare_range_with_value): Likewise.
8303 (extract_range_from_phi_node): Likewise.
8304 (test_for_singularity): Likewise.
8306 2017-05-09 Richard Biener <rguenther@suse.de>
8308 * tree-vrp.c (get_single_symbol): Add assert that we don't
8309 get overflowed constants as invariant part.
8310 (compare_values_warnv): Add comment before the TREE_NO_WARNING
8311 checks. Use wi::cmp instead of recursing for integer constants.
8312 (compare_values): Just ignore whether we assumed undefined
8313 overflow instead of failing the compare.
8314 (extract_range_for_var_from_comparison_expr): Add comment before the
8315 TREE_NO_WARNING sets.
8316 (test_for_singularity): Likewise.
8317 (extract_range_from_comparison): Do not disable optimization
8318 when we assumed undefined overflow.
8319 (extract_range_basic): Remove init of unused var.
8321 2017-05-09 Richard Biener <rguenther@suse.de>
8323 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
8324 (extract_range_from_multiplicative_op_1): Adjust.
8325 (extract_range_from_binary_expr_1): Use int_const_binop.
8327 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
8330 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
8331 rs6000_store_data_bypass_p in seven define_bypass directives and
8332 in several comments.
8333 * config/rs6000/rs6000-protos.h: Add prototype for
8334 rs6000_store_data_bypass_p function.
8335 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8336 function implements slightly different (rs6000-specific) semantics
8337 than store_data_bypass_p, returning false rather than aborting
8338 with assertion error when arguments do not satisfy the
8339 requirements of store data bypass.
8340 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8341 rs6000_store_data_bypass_p.
8343 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8345 * config/xtensa/xtensa-protos.h
8346 (xtensa_initial_elimination_offset): New declaration.
8347 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8348 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8349 macro definition, add case for FRAME_POINTER_REGNUM when
8350 FRAME_GROWS_DOWNWARD.
8351 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
8352 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
8353 xtensa_initial_elimination_offset.
8355 2017-05-08 Nathan Sidwell <nathan@acm.org>
8357 * doc/invoke.texi: Alphabetize -fdump options.
8359 2017-05-08 Martin Sebor <msebor@redhat.com>
8361 PR translation/80280
8362 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
8364 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
8366 * target.def (compute_frame_layout): New optional target hook.
8367 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
8368 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
8369 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
8371 * reload1.c (verify_initial_elim_offsets): Likewise.
8372 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
8373 (use_simple_return_p): Call arm_compute_frame_layout if needed.
8374 (arm_get_frame_offsets): Split up into this ...
8375 (arm_compute_frame_layout): ... and this function.
8377 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
8379 * config/aarch64/constraints.md (Usa): New constraint.
8380 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
8382 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
8384 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
8385 with_multilib_list after it has been checked.
8387 2017-05-08 Richard Biener <rguenther@suse.de>
8389 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
8390 (bitmap_set_subtract_values): Likewise.
8392 2017-05-08 Richard Biener <rguenther@suse.de>
8394 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
8395 (gimple_assign_nonzero): ... this and remove strict_overflow_p
8397 (gimple_stmt_nonzero_warnv_p): Rename to ...
8398 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
8400 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
8401 (extract_range_basic): Adjust, do not disable propagation on
8402 strict overflow sensitive simplification.
8403 (vrp_visit_cond_stmt): Likewise.
8405 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
8407 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
8408 body size unconditionally.
8410 2017-05-07 Jeff Law <law@redhat.com>
8413 2017-05-06 Jeff Law <law@redhat.com>
8414 PR tree-optimization/78496
8415 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8418 PR tree-optimization/78496
8419 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8420 (simplify_stmt_using_ranges): Call it.
8421 (vrp_dom_walker::before_dom_children): Extract equivalences
8422 from an ASSERT_EXPR with an equality comparison against a
8425 2017-05-06 Jeff Law <law@redhat.com>
8427 PR tree-optimization/78496
8428 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8431 PR tree-optimization/78496
8432 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8433 (simplify_stmt_using_ranges): Call it.
8434 (vrp_dom_walker::before_dom_children): Extract equivalences
8435 from an ASSERT_EXPR with an equality comparison against a
8438 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8440 * lra-constraints.c (lra_copy_reg_equiv): New function.
8441 (split_reg): Use it to copy equivalence information from the
8442 original register to the spill register.
8444 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8446 PR rtl-optimization/75964
8447 * simplify-rtx.c (simplify_const_relational_operation): Remove
8448 invalid handling of comparisons of integer ABS.
8450 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
8452 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
8454 (init_regs): Remove declaration.
8455 (function_arg_advance_32): Initialize error_p as boolean variable.
8457 2017-05-05 Nathan Sidwell <nathan@acm.org>
8459 * store-motion.c (remove_reachable_equiv_notes): Reformat long
8460 lines. Use for (;;).
8462 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8464 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
8465 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
8466 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
8467 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
8468 VF=2 that require versioning.
8470 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8472 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
8475 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8477 * diagnostic.h (diagnostic_override_option_index): Convert from
8478 macro to inline function.
8480 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8482 * diagnostic.c (last_module_changed_p): New function.
8483 (set_last_module): New function.
8484 (diagnostic_report_current_module): Convert macro usage to
8485 the above functions.
8486 * diagnostic.h (diagnostic_context::last_module): Strengthen
8487 from const line_map * to const line_map_ordinary *.
8488 (diagnostic_last_module_changed): Delete macro.
8489 (diagnostic_set_last_module): Delete macro.
8491 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8493 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
8494 with diagnostic_report_diagnostic.
8495 (diagnostic_n_impl_richloc): Likewise.
8496 * diagnostic.h (report_diagnostic): Delete macro.
8497 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
8498 with diagnostic_report_diagnostic.
8499 * substring-locations.c (format_warning_va): Likewise.
8501 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8503 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
8504 save/restor of format_spec. Move option-printing code to...
8505 (print_option_information): ...this new function, and
8506 reimplement by simply printing to the pretty_printer,
8507 rather than appending to the format string.
8509 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8511 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
8512 handling logic into...
8513 (update_effective_level_from_pragmas): ...this new function.
8515 2017-05-04 Andrew Waterman <andrew@sifive.com>
8517 * config/riscv/riscv.opt (mstrict-align): New option.
8518 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
8519 (SLOW_UNALIGNED_ACCESS): Define.
8520 (riscv_slow_unaligned_access): Declare.
8521 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
8523 (riscv_slow_unaligned_access): New variable.
8524 (rocket_tune_info): Set slow_unaligned_access to true.
8525 (optimize_size_tune_info): Set slow_unaligned_access to false.
8526 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
8527 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
8528 (riscv_option_override): Set riscv_slow_unaligned_access.
8529 * doc/invoke.texi: Add -mstrict-align to RISC-V.
8531 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
8533 * config/riscv/riscv.md: Unify indentation.
8535 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8540 * config/rs6000/rs6000.md (u code attribute): Add FIX and
8542 (extendsi<mode>2): Add support for doing sign extension via
8543 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
8544 don't have ISA 3.0 instructions.
8545 (extendsi<mode>2 splitter): Likewise.
8546 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
8547 generate the normal insns since SImode can now go in vector
8548 registers. Disallow the special UNSPECs needed for previous
8549 machines to hide SImode being used. Add new insns
8550 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
8551 (fix_trunc<mode>si2_stfiwx): Likewise.
8552 (fix_trunc<mode>si2_internal): Likewise.
8553 (fixuns_trunc<mode>si2): Likewise.
8554 (fixuns_trunc<mode>si2_stfiwx): Likewise.
8555 (fctiw<u>z_<mode>_smallint): Likewise.
8556 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
8557 of floating point to 32-bit integer from doing a direct move to
8558 the GPR registers to do a store.
8559 (fctiwz_<mode>): Break long line.
8561 2017-05-05 Bin Cheng <bin.cheng@arm.com>
8563 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
8564 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
8565 (addr_list, addr_offset_valid_p): New.
8566 (split_address_groups): Check offset validity with above function.
8567 (gt-tree-ssa-loop-ivopts.h): Include header file.
8569 2017-05-05 Nathan Sidwell <nathan@acm.org>
8571 * config.gcc (arm*-*-*): Add missing 'fi'.
8573 2017-05-05 Steve Ellcey <sellcey@cavium.com>
8575 * doc/invoke.texi (-fopt-info): Explicitly say order of options
8576 included in -fopt-info does not matter.
8577 * doc/optinfo.texi (-fopt-info): Fix description of default
8578 behavour. Explicitly say order of options included in -fopt-info
8581 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8583 * config.gcc: Allow combinations of aprofile and rmprofile values for
8584 --with-multilib-list.
8585 * config/arm/t-multilib: New file.
8586 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
8587 variables. Remove setting of ISA and floating-point ABI in
8588 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
8589 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
8590 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
8591 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
8593 * config/arm/t-rmprofile: Likewise except for the matches changes.
8594 * doc/install.texi (--with-multilib-list): Document the combination of
8595 aprofile and rmprofile values and warn about pitfalls in doing that.
8597 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8599 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
8600 (movdi_aarch64): Likewise.
8602 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8604 PR tree-optimization/80632
8605 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8607 (build_arrays): Initialize it for virtual phis.
8608 (fix_phi_nodes): Use it for virtual phis.
8610 PR tree-optimization/80558
8611 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8612 [x, y] op z into [x op, y op z] for op & or | if conditions
8615 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8616 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8619 * config/arm/arm.md (use_literal_pool): Remove.
8620 (64-bit immediate split): No longer takes cost into consideration
8621 if arm_disable_literal_pool is enabled.
8622 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8623 used when arm_disable_literal_pool is enabled.
8624 (arm_max_const_double_inline_cost): Remove use of
8625 arm_disable_literal_pool.
8626 (push_minipool_fix): Add assert.
8627 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8628 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8629 (no_literal_pool_sf_immediate): New.
8631 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8633 PR tree-optimization/80613
8634 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8635 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8637 2017-05-05 Richard Biener <rguenther@suse.de>
8639 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8641 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8643 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8644 of this flag from insn conditions due to removal from r247495.
8646 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8648 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8650 (arm_early_store_addr_dep_ptr): Likewise.
8651 * config/arm/aarch-common-protos.h
8652 (arm_early_load_addr_dep_ptr): Add prototype.
8653 (arm_early_store_addr_dep_ptr): Likewise.
8654 * config/arm/cortex-a53.md: Add new bypasses.
8656 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8658 * tree.c (next_type_uid): Change type to unsigned.
8659 (type_hash_canon): Decrement back next_type_uid if
8660 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8661 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8664 2017-05-04 Martin Sebor <msebor@redhat.com>
8666 * builtins.c: Fix a trivial typo in a comment.
8669 * builtins.c (check_sizes): Adjust to handle reading past the end.
8670 Avoid printing excessive upper bound of ranges. Use %E to print
8671 tree nodes instead of converting them to %wu.
8672 (expand_builtin_memchr): New function.
8673 (compute_dest_size): Rename...
8674 (compute_objsize): ...to this.
8675 (expand_builtin_memcpy): Adjust.
8676 (expand_builtin_mempcpy): Adjust.
8677 (expand_builtin_strcat): Adjust.
8678 (expand_builtin_strcpy): Adjust.
8679 (check_strncat_sizes): Adjust.
8680 (expand_builtin_strncat): Adjust.
8681 (expand_builtin_strncpy): Adjust and simplify.
8682 (expand_builtin_memset): Adjust.
8683 (expand_builtin_bzero): Adjust.
8684 (expand_builtin_memcmp): Adjust.
8685 (expand_builtin): Handle memcmp.
8686 (maybe_emit_chk_warning): Check strncat just once.
8688 2017-05-04 Martin Sebor <msebor@redhat.com>
8690 PR preprocessor/79214
8693 * builtins.c (check_sizes): Add inlining context and issue
8694 warnings even when -Wno-system-headers is set.
8695 (check_strncat_sizes): Same.
8696 (expand_builtin_strncat): Same.
8697 (expand_builtin_memmove): New function.
8698 (expand_builtin_stpncpy): Same.
8699 (expand_builtin): Handle memmove and stpncpy.
8701 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8703 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8704 which is not used any more.
8706 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8708 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8710 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8712 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8713 (cortexa53_tunings): Likewise.
8714 (cortexa57_tunings): Likewise.
8715 (cortexa72_tunings): Likewise.
8716 (cortexa73_tunings): Likewise.
8718 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8720 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8721 Set loop alignment to 8.
8723 2017-05-04 Martin Sebor <msebor@redhat.com>
8725 PR translation/80280
8726 * builtins.c (expand_builtin_object_size): Add missing quoting to
8727 %D and like directives.
8728 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8729 (hsa_type_for_tree_type): Same.
8730 (verify_function_arguments): Same.
8731 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8732 * varasm.c (get_section): Same.
8735 2017-05-04 Martin Sebor <msebor@redhat.com>
8737 PR translation/80280
8738 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8740 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8742 * config/aarch64/aarch64.c (generic_addrcost_table):
8743 Change HI/TI mode setting.
8745 2017-05-04 Martin Jambor <mjambor@suse.cz>
8747 PR tree-optimization/80622
8748 * tree-sra.c (comes_initialized_p): New function.
8749 (build_accesses_from_assign): Only set write lazily when
8750 comes_initialized_p is false.
8751 (analyze_access_subtree): Use comes_initialized_p.
8752 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8753 instead of testing for PARM_DECL.
8755 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8757 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8758 constraint on operand 0 to allow more general addressing modes.
8759 Adjust output template.
8760 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8762 * config/aarch64/aarch64-protos.h
8763 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8764 * config/aarch64/constraints.md (Dp): New address constraint.
8765 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8768 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8770 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8771 update use of estimate_ipcp_clone_size_and_time.
8772 (estimate_local_effects): Update use of
8773 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8774 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8775 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8776 Return nonspecialized time.
8778 2017-05-04 Richard Biener <rguenther@suse.de>
8780 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8781 for the last VUSE which def dominates the PHI. Directly call
8783 (get_continuation_for_phi_1): Remove.
8785 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8787 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8788 to explain the use of truncating division. Cap the number of
8789 iterations to the maximum given by nb_iterations_upper_bound,
8792 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8794 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8795 * configure: Regenerate.
8796 * config.in: Regenerate.
8797 * config/i386/driver-mingw32.c: new file.
8798 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8799 * config.host: Link driver-mingw32.o on MinGW host.
8800 * doc/install.texi: Document new --enable-mingw-wildcard configure
8803 2017-05-04 Marek Polacek <polacek@redhat.com>
8805 PR tree-optimization/80612
8806 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8808 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8809 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8811 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8812 (movt splitter): Likewise.
8813 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8814 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8815 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8816 block for Thumb-1 with MOVT.
8817 (thumb2_legitimate_address_p): Move code block ...
8818 (can_avoid_literal_pool_for_label_p): ... into this new function.
8819 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8821 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8822 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8823 "M-profile targets with the MOVT instruction".
8825 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8827 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8828 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8829 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8831 2017-05-04 Martin Liska <mliska@suse.cz>
8833 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8836 2017-05-04 Richard Biener <rguenther@suse.de>
8838 * tree.c (array_at_struct_end_p): Handle arrays at struct
8839 end with flexarrays more conservatively. Refactor and treat
8840 arrays of arrays or aggregates more strict. Fix
8841 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8842 * tree.c (array_at_struct_end_p): Adjust prototype.
8843 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8844 * gimple-fold.c (get_range_strlen): Likewise.
8845 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8847 2017-05-04 Richard Biener <rguenther@suse.de>
8849 PR tree-optimization/31130
8850 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8852 (supports_overflow_infinity): Likewise.
8853 (is_negative_overflow_infinity): Likewise.
8854 (is_positive_overflow_infinity): Likewise.
8855 (is_overflow_infinity): Likewise.
8856 (stmt_overflow_infinity): Likewise.
8857 (overflow_infinity_range_p): Likewise.
8858 (usable_range_p): Remove as always returning true.
8859 (make_overflow_infinity): Remove.
8860 (negative_overflow_infinity): Likewise.
8861 (positive_overflow_infinity): Likewise.
8862 (avoid_overflow_infinity): Likewise.
8863 (set_value_range): Adjust accordingly.
8864 (set_value_range_to_nonnegative): Likewise, remove now unused
8865 overflow_infinity arg.
8866 (vrp_operand_equal_p): Adjust.
8867 (update_value_range): Likewise.
8868 (range_int_cst_singleton_p): Likewise.
8869 (operand_less_p): Likewise.
8870 (compare_values_warnv): Likewise.
8871 (extract_range_for_var_from_comparison_expr): Likewise.
8872 (vrp_int_const_binop): Likewise.
8873 (zero_nonzero_bits_from_vr): Likewise.
8874 (extract_range_from_multiplicative_op_1): Likewise.
8875 (extract_range_from_binary_expr_1): Likewise.
8876 (extract_range_from_unary_expr): Likewise.
8877 (extract_range_from_comparison): Likewise.
8878 (extract_range_basic): Likewise.
8879 (adjust_range_with_scev): Likewise.
8880 (compare_ranges): Likewise.
8881 (compare_range_with_value): Likewise.
8882 (dump_value_range): Likewise.
8883 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8885 (simplify_cond_using_ranges): Adjust.
8887 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8889 * brig-builtins.def: Added a builtin for class_f64.
8890 * builtin-types.def: Added a builtin type needed by class_f64.
8892 2017-05-03 Jason Merrill <jason@redhat.com>
8894 * timevar.def: Add TV_CONSTEXPR.
8896 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8898 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8900 2017-05-03 Martin Jambor <mjambor@suse.cz>
8902 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8903 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8904 * ipa-cp.c (ipcp_propagate_stage): Do not call
8905 ipa_update_after_lto_read.
8906 * ipa-inline.c (ipa_inline): Likewise.
8908 2017-05-03 Martin Jambor <mjambor@suse.cz>
8910 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8911 tag. Added a default constructor and a destructor.
8912 (ipa_edge_args_sum_t): New class;
8913 (ipa_edge_args_sum): Declare.
8914 (ipa_edge_args_vector): Remove declaration.
8915 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8916 (ipa_free_edge_args_substructures): Remove declaration.
8917 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8918 (ipa_edge_args_info_available_for_edge_p): Likewise.
8919 * ipa-prop.c (ipa_edge_args_vector): Removed.
8920 (edge_removal_hook_holder): Likewise.
8921 (edge_duplication_hook_holder): Likewise.
8922 (ipa_edge_args_sum): New variable.
8923 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8924 ipa_edge_args_vector.
8925 (ipa_free_edge_args_substructures): Likewise.
8926 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8927 ipa_edge_args_vector.
8928 (ipa_edge_removal_hook): Turned into method
8929 ipa_edge_args_sum_t::remove.
8930 (ipa_edge_duplication_hook): Turned into method
8931 ipa_edge_args_sum_t::duplicate.
8932 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8933 registering edge hooks.
8934 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8935 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8936 ipa_edge_args_sum instead of ipa_edge_args_vector.
8937 * ipa-profile.c (ipa_profile): Likewise.
8939 2017-05-03 Martin Jambor <mjambor@suse.cz>
8941 * symbol-summary.h (function_summary): New method exists.
8942 (function_summary::symtab_removal): Deallocate through release.
8943 (call_summary): New class.
8944 (gt_ggc_mx): New overload.
8945 (gt_pch_nx): Likewise.
8946 (gt_pch_nx): Likewise.
8948 2017-05-03 Jeff Law <law@redhat.com>
8950 PR tree-optimization/78496
8951 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8952 from simplify_cond_using_ranges. Split off code to walk
8953 backwards through casts into ...
8954 (simplify_cond_using_ranges_2): New function.
8955 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8956 (execute_vrp): After identifying jump threads, call
8957 simplify_cond_using_ranges_2.
8959 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8962 * ipa-inline.h (inline_summary): Add ctor.
8963 (create_ggc): Do not use ggc_cleared_alloc.
8965 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8966 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8968 * gcc.c (handle_braces): Support escaping in switch matching
8970 * doc/invoke.texi (Spec Files): Document it.
8971 Remove superfluous @code markup in items.
8973 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8975 * diagnostic-show-locus.c (struct column_range): New struct.
8976 (get_affected_columns): New function.
8977 (get_printed_columns): New function.
8978 (struct correction): New struct.
8979 (correction::ensure_capacity): New function.
8980 (correction::ensure_terminated): New function.
8981 (struct line_corrections): New struct.
8982 (line_corrections::~line_corrections): New dtor.
8983 (line_corrections::add_hint): New function.
8984 (layout::print_trailing_fixits): Reimplement in terms of the new
8986 (selftest::test_overlapped_fixit_printing): New function.
8987 (selftest::diagnostic_show_locus_c_tests): Call it.
8989 2017-05-03 Nathan Sidwell <nathan@acm.org>
8991 Canonicalize canonical type hashing
8992 * tree.h (type_hash_canon_hash): Declare.
8993 * tree.c (type_hash_list, attribute_hash_list): Move into
8994 type_hash_canon_hash.
8995 (build_type_attribute_qual_variant): Break out hash code calc into
8996 type_hash_canon_hash.
8997 (type_hash_canon_hash): New. Generic type hash computation.
8998 (build_range_type_1, build_array_type_1, build_function_type,
8999 build_method_type_directly, build_offset_type, build_complex_type,
9000 make_vector_type): Call it.
9002 2017-05-03 Richard Biener <rguenther@suse.de>
9004 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9005 When all DRs have unknown misaligned do not always peel
9006 when there is a store but apply the same costing model as if
9007 there were only loads.
9009 2017-05-03 Richard Biener <rguenther@suse.de>
9012 PR tree-optimization/80492
9013 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9014 compare_base_decls returning dont-know properly.
9016 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9018 * config/arm/iterators.md (CCSI): New mode iterator.
9019 (arch): New mode attribute.
9020 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9021 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9022 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9023 code iterator for success result mode.
9024 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9025 the corresponding new insn generators.
9027 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9030 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9031 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9033 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9035 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9036 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9037 (DDR_A): Wrap DDR argument in brackets.
9038 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9039 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9040 (DDR_REVERSED_P): Likewise.
9042 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9044 PR tree-optimization/79472
9045 * tree-switch-conversion.c (struct switch_conv_info): Add
9046 contiguous_range and default_case_nonstandard fields.
9047 (collect_switch_conv_info): Compute contiguous_range and
9048 default_case_nonstandard fields, don't clear final_bb if
9049 contiguous_range and only the default case doesn't have the required
9051 (check_all_empty_except_final): Set default_case_nonstandard instead
9052 of failing if contiguous_range and the default case doesn't have empty
9054 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9055 and only the default case doesn't have the required constants. Skip
9057 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9058 if default_case_nonstandard.
9059 (build_constructors): Build constant 1 just once. Assert that default
9060 values aren't inserted in between cases if contiguous_range. Skip
9062 (build_arrays): Skip virtual phis.
9063 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9064 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9065 Handle virtual phis.
9066 (gen_inbound_check): Handle default_case_nonstandard case.
9067 (process_switch): Adjust check_final_bb caller. Call
9068 gather_default_values with the first non-default case instead of
9069 default case if default_case_nonstandard.
9071 2017-05-02 Nathan Sidwell <nathan@acm.org>
9073 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9074 check. Fix formatting.
9076 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9078 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9079 errors when comparing specialized and unspecialized times.
9081 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9083 * diagnostic-show-locus.c
9084 (layout::should_print_annotation_line_p): Make private.
9085 (layout::print_annotation_line): Make private.
9086 (layout::annotation_line_showed_range_p): Make private.
9087 (layout::show_ruler): Make private.
9088 (layout::print_source_line): Make private. Pass in line and
9089 line_width, rather than calling location_get_source_line. Drop
9091 (layout::print_leading_fixits): New method.
9092 (layout::print_any_fixits): Rename to...
9093 (layout::print_trailing_fixits): ...this, and make private.
9094 Don't print newline fixits.
9095 (diagnostic_show_locus): Move logic for printing one row into...
9096 (layout::print_line): ...this new function. Move the
9097 location_get_source_line call and error-handling from
9098 print_source_line to here. Call print_leading_fixits, and rename
9099 print_any_fixits to print_trailing_fixits.
9100 (selftest::test_fixit_insert_containing_newline): Update now that
9101 newlines are partially supported.
9102 (selftest::test_fixit_insert_containing_newline_2): New test.
9103 (selftest::test_fixit_replace_containing_newline): Update comments.
9104 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9105 * edit-context.c (class added_line): New class.
9106 (class edited_line): Describe newline handling in comment.
9107 (edited_line::actually_edited_p): New method.
9108 (edited_line::print_content): Delete redundant decl.
9109 (edited_line::m_predecessors): New field.
9110 (edited_file::print_content): Call edited_line::print_content.
9111 (edited_file::print_diff): Update to support newlines.
9112 (edited_file::print_diff_hunk): Likewise.
9113 (edited_file::print_run_of_changed_lines): New function.
9114 (edited_file::print_diff_line): Convert to...
9115 (print_diff_line): ...this.
9116 (edited_file::get_effective_line_count): New function.
9117 (edited_line::edited_line): Initialize new field m_predecessors.
9118 (edited_line::~edited_line): Clean up m_predecessors.
9119 (edited_line::apply_fixit): Handle newlines.
9120 (edited_line::get_effective_line_count): New function.
9121 (edited_line::print_content): New function.
9122 (edited_line::print_diff_lines): New function.
9123 (selftest::test_applying_fixits_insert_containing_newline): New
9125 (selftest::test_applying_fixits_replace_containing_newline): New
9127 (selftest::insert_line): New function.
9128 (selftest::test_applying_fixits_multiple_lines): Add example of
9130 (selftest::edit_context_c_tests): Call the new tests.
9132 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9134 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9135 parameter cand. Update dump information.
9136 (get_computation_cost): Update uses.
9138 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9140 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9141 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9142 (get_computation_at, rewrite_use_address): Update use of
9143 get_computation_aff.
9145 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9147 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9148 (get_computation): Delete.
9149 (get_computation_cost): Implement like get_computation_cost_at.
9150 Use get_computation_at.
9151 (get_computation_cost_at): Delete.
9152 (rewrite_use_nonlinear_expr): Use get_computation_at.
9153 (rewrite_use_compare, remove_unused_ivs): Ditto.
9155 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9157 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9159 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9161 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9162 (ivopts_global_cost_for_size): Rename parameter and update uses.
9163 (iv_ca_recount_cost): Update uses.
9164 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9165 candidates seperately in n_invs and n_cands.
9166 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9168 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9170 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9171 (find_inv_vars_cb): New.
9172 (find_depends): Renamed to ...
9173 (find_inv_vars): ... this.
9174 (add_candidate_1, force_var_cost): Call find_inv_vars.
9175 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9177 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9179 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9180 inv_vars. Add inv_exprs.
9181 (struct iv_cand): Rename depends_on to inv_vars.
9182 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9183 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9184 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9185 (dump_cand): Dump inv_vars.
9186 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9187 (record_invariant, find_depends, add_candidate_1): Ditto.
9188 (set_group_iv_cost, force_var_cost): Ditto.
9189 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9190 (get_computation_cost_at, get_computation_cost): Ditto.
9191 (determine_group_iv_cost_generic): Ditto.
9192 (determine_group_iv_cost_address): Ditto.
9193 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9194 (determine_group_iv_costs): Ditto.
9195 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9196 (iv_ca_set_remove_invariants): Renamed to ...
9197 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9198 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9199 (iv_ca_set_add_invariants): Renamed to ...
9200 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9201 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9202 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9203 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9204 (create_new_ivs): Remove useless dump.
9206 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9208 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9210 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9211 (iv_ca_set_no_cp, create_new_iv): Ditto.
9213 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9215 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9217 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9219 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9220 function tree_check2.
9222 2017-05-02 Martin Liska <mliska@suse.cz>
9224 * doc/gcov.texi: Add missing preposition.
9225 * gcov.c (function_info::function_info): Properly fill up
9226 all member variables.
9228 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9230 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9232 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9234 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9236 2017-05-02 Martin Liska <mliska@suse.cz>
9239 * lto-streamer-in.c (lto_read_tree_1): Remove
9241 * lto-streamer.c (struct tree_hash_entry): Likewise.
9242 (struct tree_entry_hasher): Likewise.
9243 (tree_entry_hasher::hash): Likewise.
9244 (tree_entry_hasher::equal): Likewise.
9245 (lto_streamer_init): Likewise.
9246 (lto_orig_address_map): Likewise.
9247 (lto_orig_address_get): Likewise.
9248 (lto_orig_address_remove): Likewise.
9249 * lto-streamer.h: Likewise.
9250 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9251 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9253 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9255 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9256 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9257 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9258 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9259 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9260 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9261 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9262 (mm_maskz_sub_ss): New intrinsics.
9263 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9264 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9265 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9266 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9267 (__builtin_ia32_subss_mask_round): New builtins.
9268 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9269 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9270 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9272 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9273 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9275 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9278 2017-05-02 Martin Jambor <mjambor@suse.cz>
9280 PR tree-optimization/78687
9281 * tree-sra.c (access): New field parent.
9282 (process_subtree_disqualification): New function.
9283 (disqualify_candidate): Call it.
9284 (build_accesses_from_assign): Reset write flag if creating an
9286 (build_access_subtree): Fill in parent field and also prpagate
9287 down grp_write flag.
9288 (create_artificial_child_access): New parameter set_grp_write, set
9289 grp_write to its value.
9290 (propagate_subaccesses_across_link): Also propagate grp_write flag
9292 (propagate_all_subaccesses): Push the closest parent back to work
9293 queue if add_access_to_work_queue returned true.
9295 2017-05-02 Richard Biener <rguenther@suse.de>
9297 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9298 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9299 -fstrict-overflow documentation.
9300 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9301 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9302 flag_strict_overflow.
9303 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9304 * lto-opts.c (lto_write_options): Do not stream it.
9305 * lto-wrapper.c (merge_and_complain): Do not handle it.
9306 * opts.c (default_options_table): Do not set -fstrict-overflow.
9307 (finish_options): Likewise do not clear it when sanitizing.
9308 * simplify-rtx.c (simplify_const_relational_operation): Do not
9309 test flag_strict_overflow.
9311 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9313 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
9314 using enabled attribute.
9315 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
9316 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
9317 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
9318 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
9319 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
9320 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
9321 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
9322 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
9323 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
9324 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
9326 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9328 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
9330 2017-05-02 Richard Biener <rguenther@suse.de>
9332 PR tree-optimization/80591
9334 2017-04-10 Richard Biener <rguenther@suse.de>
9336 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9339 2017-05-02 Richard Biener <rguenther@suse.de>
9341 PR tree-optimization/80549
9342 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9343 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9344 headers if they do not have a preheader.
9346 2017-05-02 Martin Liska <mliska@suse.cz>
9349 * common.opt: Fix typo.
9350 * doc/invoke.texi: Likewise.
9352 2017-05-01 Jan Beulich <jbeulich@suse.com>
9354 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
9355 swapping, add (x,x,m,x,n) alternative.
9357 2017-05-01 Nathan Sidwell <nathan@acm.org>
9359 * calls.c (combine_pending_stack_adjustment_and_call): Remove
9360 unnecessary unadjusted_alignment check.
9362 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9365 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
9367 * gimplify.c (gimplify_cilk_detach): New function.
9368 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
9369 * tree-core.h: Document EXPR_CILK_SPAWN.
9370 * tree.h (EXPR_CILK_SPAWN): Define.
9372 2017-05-01 David Malcolm <dmalcolm@redhat.com>
9374 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
9375 to use new fixit_hint representation, using the "replace" logic.
9376 (get_line_span_for_fixit_hint): Likewise.
9377 (layout::print_any_fixits): Likewise.
9378 (selftest::test_one_liner_many_fixits): Rename to...
9379 (selftest::test_one_liner_many_fixits_1): ...this, and update
9380 comment and expected output to reflect that the multiple fix-it
9381 hints are now consolidated into one insertion.
9382 (selftest::test_one_liner_many_fixits_2): New test.
9383 (selftest::test_diagnostic_show_locus_one_liner): Update for
9385 (selftest::test_fixit_consolidation): Update for fix-it API
9387 * diagnostic.c (print_parseable_fixits): Likewise.
9388 * edit-context.c (edited_line::m_line_events): Convert from
9389 auto_vec <line_event *> to auto_vec <line_event>.
9390 (class line_event): Convert from abstract base class to a concrete
9391 class, taking over the role of replace_event.
9392 (class insert_event): Delete.
9393 (class replace_event): Rename to class line_event. Convert to
9395 (edit_context::add_fixits): Reimplement.
9396 (edit_context::apply_insert): Delete.
9397 (edit_context::apply_replace): Rename to...
9398 (edit_context::apply_fixit): ...this. Convert to half-open range.
9399 (edited_file::apply_insert): Delete.
9400 (edited_file::apply_replace): Rename to...
9401 (edited_file::apply_fixit): ...this.
9402 (edited_line::~edited_line): Drop deletion of events.
9403 (edited_line::apply_insert): Delete.
9404 (edited_line::apply_replace): Rename to...
9405 (edited_line::apply_fixit): ...this. Convert to half-open range.
9406 Update for change to type of m_line_events.
9407 * edit-context.h (edit_context::apply_insert): Delete.
9408 (edit_context::apply_replace): Rename to...
9409 (edit_context::apply_fixit): ...this.
9411 2017-05-01 Martin Sebor <msebor@redhat.com>
9413 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
9416 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
9419 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
9420 __get_cpuid_max returns 0.
9421 (__get_cpuid_count): Ditto.
9423 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
9425 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
9426 replacement expression is another instance of one of its arguments.
9428 2017-05-01 Jakub Jelinek <jakub@redhat.com>
9431 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
9432 check for stack push/pop autoinc.
9433 * config/i386/i386.c (ix86_agi_dependent): Return false
9434 if the only reason why modified_in_p returned true is that
9435 addr is SP based and set_insn is a push or pop.
9437 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9439 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
9442 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9445 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
9446 (account_size_time): Use two predicates - exec_pred and
9448 (evaluate_conditions_for_known_args): Compute both clause and
9450 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
9451 (inline_summary_t::duplicate): Update.
9452 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
9454 (compute_inline_parameters): Likewise.
9455 (estimate_edge_size_and_time): Update caluclation of time.
9456 (estimate_node_size_and_time): Compute both time and nonspecialized
9458 (estimate_ipcp_clone_size_and_time): Update.
9459 (inline_merge_summary): Update.
9460 (do_estimate_edge_time): Update.
9461 (do_estimate_edge_size): Update.
9462 (do_estimate_edge_hints): Update.
9463 (inline_read_section, inline_write_summary): Stream both new predicates.
9464 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
9466 (compute_inlined_call_time): Cleanup.
9467 (big_speedup_p): Update.
9468 (edge_badness): Update.
9469 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
9470 (size_time_entry): Replace predicate by exec_predicate and
9472 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
9473 (estimate_edge_time): Return also nonspec_time.
9474 (reset_edge_growth_cache): Update.
9476 2017-04-29 Jakub Jelinek <jakub@redhat.com>
9478 PR rtl-optimization/80491
9479 * ifcvt.c (noce_process_if_block): When looking for x setter
9480 with missing else_bb, don't check only the insn right before
9481 cond_earliest, but look for the last insn that x is modified in
9484 PR rtl-optimization/80491
9485 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
9487 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
9489 PR tree-optimization/80487
9490 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
9492 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9494 PR tree-optimization/79697
9495 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
9496 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
9497 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
9499 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
9500 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
9502 2017-04-28 Martin Sebor <msebor@redhat.com>
9504 PR tree-optimization/80523
9505 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
9506 (init_target_to_host_charmap, target_to_host, target_strtol10): New
9508 (maybe_warn, format_directive, parse_directive): Use new functions.
9509 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
9511 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
9513 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
9515 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
9517 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
9518 target_header_dir): Set correctly.
9519 * configure: Regenerated.
9520 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9521 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9522 instead of SYSTEM_HEADER_DIR.
9524 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
9526 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
9527 (estimate_local_effects): Likewise.
9528 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
9529 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
9530 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
9531 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
9532 do_estimate_edge_time, estimate_edge_time): Likewise.
9533 * ipa-inline-analysis.c (estimate_node_size_and_time,
9534 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
9535 (estimate_time_after_inlining): Remove.
9537 2017-04-28 Martin Liska <mliska@suse.cz>
9539 * doc/gcov.texi: Enhance documentation of gcov.
9541 2017-04-28 Martin Liska <mliska@suse.cz>
9543 * doc/gcov.texi: Sort options in alphabetic order.
9544 * doc/gcov-dump.texi: Likewise.
9545 * doc/gcov-tool.texi: Likewise.
9546 * gcov.c (print_usage): Likewise.
9547 * gcov-dump.c (print_usage): Likewise.
9548 * gcov-tool.c (print_merge_usage_message): Likewise.
9549 (print_rewrite_usage_message): Likewise.
9550 (print_overlap_usage_message): Likewise.
9552 2017-04-28 Martin Liska <mliska@suse.cz>
9554 PR gcov-profile/53915
9555 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
9557 2017-04-28 Martin Liska <mliska@suse.cz>
9559 PR gcov-profile/79891
9560 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
9561 is marked by compiler as living on a line.
9562 (get_cycles_count): Remove usage of the union.
9563 (output_intermediate_file): Likewise.
9564 (find_source): Fix GNU coding style.
9565 (accumulate_line_counts): Remove old non-all block mode.
9566 (output_lines): Remove usage of the union.
9567 * profile.c (output_location): Include all BBs, even if
9568 belonging to a same line (and file) as a previous BB.
9570 2017-04-28 Martin Liska <mliska@suse.cz>
9572 * gcov.c (process_args): Handle new argument 'w'.
9573 (read_graph_file): Assign ID to BBs.
9574 (output_branch_count): Display BB # if verbose flag is set.
9575 (output_lines): Likewise for arcs.
9576 (print_usage): Add '--verbose' option help.
9577 * doc/gcov.texi: Document --verbose (-w) option.
9579 2017-04-28 Martin Liska <mliska@suse.cz>
9581 * gcov.c (struct block_location_info): New struct.
9582 (process_file): Fill up the new structure.
9583 (read_graph_file): Replace usage of encoding by the newly added
9585 (add_line_counts): Likewise.
9586 (accumulate_line_counts): Remove usage of the union.
9587 (function_info::function_info): New function.
9588 (function_info::~function_info): Likewise.
9589 (process_file): Call delete instead of release_function.
9590 (release_function): Release the function.
9591 (release_structures): Call delete instead of release_function.
9592 (solve_flow_graph): Replace usage of num_blocks.
9593 (find_exception_blocks): Likewise.
9594 (output_lines): Fix GNU coding style.
9596 2017-04-28 Martin Liska <mliska@suse.cz>
9599 * coverage.c (coverage_remove_note_file): New function.
9600 * coverage.h: Declare the function.
9601 * toplev.c (finalize): Clean if an error has been seen.
9603 2017-04-28 Martin Liska <mliska@suse.cz>
9605 PR gcov-profile/80031
9606 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9607 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9608 * gcov.c (read_graph_file): Read just number of blocks.
9609 * profile.c (branch_prob): Do not stream 0 flags per a basic
9612 2017-04-28 Martin Liska <mliska@suse.cz>
9614 * gcov-dump.c (tag_*): Add new argument to declarations.
9615 (dump_gcov_file): Likewise.
9616 (tag_blocks): Add and use new argument depth.
9617 (tag_arcs): Likewise.
9618 (tag_lines): Likewise.
9619 (tag_counters): Likewise.
9620 (tag_summary): Likewise.
9621 (dump_working_sets): Use depth to do a proper indentation.
9623 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9626 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9627 * symtab.c (symtab_node::debug_symtab): Move definition here.
9629 2017-04-28 Richard Biener <rguenther@suse.de>
9631 * lto-streamer.h (LTO_major_version): Bump to 7.
9633 2017-04-28 Richard Biener <rguenther@suse.de>
9635 * tree-vrp.c (assert_info): New struct.
9636 (add_assert_info): New helper.
9637 (register_edge_assert_for_2): Refactor to add asserts to a vector
9639 (register_edge_assert_for_1): Likewise.
9640 (register_edge_assert_for): Likewise.
9641 (finish_register_edge_assert_for): New helper actually registering
9642 asserts where live on edge.
9643 (find_conditional_asserts): Adjust.
9644 (find_switch_asserts): Likewise.
9645 (evrp_dom_walker::try_find_new_range): Generalize.
9646 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9648 2017-04-27 Marek Polacek <polacek@redhat.com>
9651 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9652 arg10 and arg11 to itype.
9654 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9656 * doc/extend.texi (Object Size Checking): Improve grammar.
9658 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9661 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9662 that the logic for permitting reciprocal estimates matches that
9665 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9668 * tree.c (type_cache_hasher::equal): Only compare
9669 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9670 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9671 non-aggregate element types.
9672 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9673 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9675 2017-04-27 Richard Biener <rguenther@suse.de>
9678 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9679 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9680 keeping a reference to a trailing array.
9682 2017-04-27 Richard Biener <rguenther@suse.de>
9685 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9686 being in loop-closed SSA form conservatively.
9687 (chrec_fold_multiply_poly_poly): Likewise.
9689 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9692 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9693 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9695 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9698 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9699 (aarch64_function_arg_alignment): Return unsigned int again, but still
9700 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9701 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9702 Don't emit -Wpsabi note.
9703 (aarch64_function_arg_boundary): Likewise.
9704 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9707 2017-04-26 Nathan Sidwell <nathan@acm.org>
9709 * tree.h (crc32_unsigned_n): Declare.
9710 (crc32_unsigned, crc32_unsigned): Make inline.
9711 * tree.c (crc32_unsigned_bits): Replace with ...
9712 (crc32_unsigned_n): ... this.
9713 (crc32_unsigned, crc32_byte): Remove.
9714 (crc32_string): Remove unnecessary braces.
9716 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9718 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9719 * ipa-inline-analysis.c (MAX_TIME): Remove.
9720 (account_size_time): Use sreal for time.
9721 (dump_inline_summary): Update.
9722 (estimate_function_body_sizes): Update.
9723 (estimate_edge_size_and_time): Update.
9724 (estimate_calls_size_and_time): Update.
9725 (estimate_node_size_and_time): Update.
9726 (inline_merge_summary): Update.
9727 (inline_update_overall_summary): Update.
9728 (estimate_time_after_inlining): Update.
9729 (inline_read_section): Update.
9730 (inline_write_summary): Update.
9731 * ipa-inline.c (compute_uninlined_call_time): Update.
9732 (compute_inlined_call_time): Update.
9733 (recursive_inlining): Update.
9734 (inline_small_functions): Update.
9735 (dump_overall_stats): Update.
9736 * ipa-inline.h: Include sreal.h.
9737 (size_time_entry): Turn time to sreal.
9738 (inline_summary): Turn self_time nad time to sreal.
9740 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9742 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9744 (sreal::stream_out, sreal::stream_in): New.
9745 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9747 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9749 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9752 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9755 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9757 (dimode_scalar_chain::compute_convert_gain): Ditto.
9758 (dimode_scalar_chain::make_vector_copies): Ditto.
9759 (dimode_scalar_chain::convert_reg): Ditto.
9760 (dimode_scalar_chain::convert_insn): Ditto.
9761 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9762 (VI248_AVX512BW_1): New mode iterator.
9763 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9764 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9767 2017-04-25 Martin Sebor <msebor@redhat.com>
9769 PR tree-optimization/80497
9770 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9771 constants are representable in HOST_WIDE_INT.
9772 (parse_directive): Ditto.
9774 2017-04-25 Martin Sebor <msebor@redhat.com>
9777 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9778 (new_zero_array): Adjust signature.
9779 (dom_info::dom_init): Used unsigned rather that size_t.
9780 (dom_info::dom_info): Same.
9782 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9783 Jakub Jelinek <jakub@redhat.com>
9786 * config/arm/arm.c: Include gimple.h.
9787 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9788 returns negative, increment ncrn only if it returned positive.
9789 (arm_needs_doubleword_align): Return int instead of bool,
9790 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9791 members, but if there is any such non-FIELD_DECL
9792 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9793 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9794 returns negative, increment nregs only if it returned positive.
9795 (arm_setup_incoming_varargs): Likewise.
9796 (arm_function_arg_boundary): Emit -Wpsabi note if
9797 arm_needs_doubleword_align returns negative, return
9798 DOUBLEWORD_ALIGNMENT only if it returned positive.
9800 2017-04-25 Marek Polacek <polacek@redhat.com>
9803 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9804 first argument to type.
9806 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9809 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9810 type checks to test for compatibility instead of equality.
9812 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9813 Jakub Jelinek <jakub@redhat.com>
9816 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9818 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9819 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9820 the alignment computation, but return their maximum in warn_alignment.
9821 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9822 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9824 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9825 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9828 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9830 * config/arc/simdext.md (dmpyh): Fix typo.
9832 2017-04-25 Richard Biener <rguenther@suse.de>
9834 PR tree-optimization/80492
9835 * alias.c (compare_base_decls): Handle registers with asm
9836 specification conservatively.
9837 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9838 compare_base_decls returning dont-know properly.
9840 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9842 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9843 (legitimate_offset_address_p): New function.
9844 (arc_legitimate_address_p): Use above function.
9846 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9848 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9850 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9852 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9853 ACCH registers whenever they are available.
9855 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9857 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9858 double regs fix when not used.
9860 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9862 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9864 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9865 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9867 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9869 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9870 when emitting short ADD instructions.
9872 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9874 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9876 (cmpsi_cc_c_insn): Likewise.
9877 (cbranchsi4_scratch): Compute proper instruction length using
9878 compact_hreg_operand.
9879 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9881 2017-04-25 Richard Biener <rguenther@suse.de>
9884 * passes.c (pass_manager::pass_manager): Initialize
9887 2017-04-25 Richard Biener <rguenther@suse.de>
9889 PR tree-optimization/79201
9890 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9892 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9895 * config/s390/vector.md: Split MEM->GPR vector moves for
9896 non-s_operand addresses.
9898 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9901 * config/s390/predicates.md (reload_const_wide_int_operand): New
9903 * config/s390/s390.md ("movti"): Remove d/P alternative.
9904 ("movti_bigconst"): New pattern definition.
9906 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9909 * s390-protos.h (s390_expand_cs_hqi): Removed.
9910 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9911 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9912 modes as well as CCZ1mode and CCZmode.
9913 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9914 signature of s390_emit_compare_and_swap.
9915 (s390_expand_cs_hqi): Likewise, make static.
9916 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9917 compare-and-swap, in some cases.
9918 (s390_expand_cs): Wrapper function.
9919 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9921 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9922 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9923 patterns for small and large integers. Forbid symref memory operands.
9924 Move expander to s390.c. Require cc register.
9925 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9926 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9927 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9928 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9929 symref memory operands. Remove CC mode and call s390_match_ccmode
9931 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9933 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9935 * config/s390/s390.md (define_peephole2): New peephole to help
9936 combining the load-and-test pattern with volatile memory.
9938 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9940 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9941 with CCZmode for TARGET_Z196.
9943 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9945 PR rtl-optimization/80501
9946 * combine.c (make_compound_operation_int): Set subreg_code to SET
9947 even for AND with mask of the sign bit of mode.
9949 PR rtl-optimization/80500
9950 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9951 sum's initial value.
9953 2017-04-25 Julian Brown <julian@codesourcery.com>
9954 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9956 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9958 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9960 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9962 2017-04-25 Julian Brown <julian@codesourcery.com>
9963 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9965 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9966 (thunderx2t99_sha): New Reservation.
9968 2017-04-25 Julian Brown <julian@codesourcery.com>
9969 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9971 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9972 type for 1-element load.
9974 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9976 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9978 2017-04-24 Martin Jambor <mjambor@suse.cz>
9980 PR tree-optimization/80293
9981 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
9982 char arrays not totally scalarizable if it is false.
9983 (analyze_all_variable_accesses): Pass correct value in the new
9984 parameter. Add a statistics counter.
9986 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
9989 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
9991 2017-04-24 Richard Biener <rguenther@suse.de>
9993 PR tree-optimization/80494
9994 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
9995 out for complex types.
9997 2017-04-24 Richard Biener <rguenther@suse.de>
9999 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10000 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10001 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10002 (DFS): Adjust and never fail.
10003 (sccvn_dom_walker::fail): Remove.
10004 (sccvn_dom_walker::before_dom_children): Adjust.
10005 (run_scc_vn): Likewise and never fail.
10006 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10007 (pass_fre::execute): Likewise.
10009 2017-04-24 Richard Biener <rguenther@suse.de>
10011 PR tree-optimization/79725
10012 * tree-ssa-sink.c (statement_sink_location): Return whether
10013 failure reason was zero uses. Move that check later.
10014 (sink_code_in_bb): Deal with zero uses by removing the stmt
10017 2017-04-24 Richard Biener <rguenther@suse.de>
10020 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10021 pointer-based references.
10023 2017-04-24 Richard Biener <rguenther@suse.de>
10026 * pass_manager.h (pass_manager::operator new): Remove.
10027 (pass_manager::operator delete): Likewise.
10028 * passes.c (pass_manager::operator new): Remove.
10029 (pass_manager::operator delete): Likewise.
10030 (pass_manager::pass_manager): Zero individual pass members.
10032 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10035 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10036 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10037 Check "XEXP (src, 1)" operand here.
10038 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10039 Check "XEXP (src, 1)" operand here.
10040 (dimode_scalar_chain::make_vector_copies): Detect count register
10041 of a shift instruction. Zero extend count register from QImode
10042 to DImode to satisfy vector shift pattern count operand predicate.
10043 Substitute vector shift count operand with a DImode copy.
10044 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10047 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10049 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10050 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10051 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10052 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10053 (UNSPEC_NOREX_MEM): Remove definition.
10055 2017-04-21 Richard Biener <rguenther@suse.de>
10057 PR tree-optimization/79547
10058 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10059 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10060 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10061 without any constraints.
10063 2017-04-21 Richard Biener <rguenther@suse.de>
10065 PR tree-optimization/78847
10066 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10068 2017-04-21 Richard Biener <rguenther@suse.de>
10070 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10071 (build_distinct_type_copy): Likewise.
10072 (build_variant_type_copy): Likewise.
10073 * tree.c (build_qualified_type): Pass down mem-stat info.
10074 (build_distinct_type_copy): Likewise.
10075 (build_variant_type_copy): Likewise.
10077 2017-04-21 Richard Biener <rguenther@suse.de>
10079 PR tree-optimization/80237
10080 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10082 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10083 for a simplified result.
10085 2016-04-21 Richard Biener <rguenther@suse.de>
10087 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10088 sth as strict as a simple_iv but a chrec without symbols and an
10089 operand defined in the loop we are peeling (and not some subloop).
10090 (propagate_constants_for_unrolling): Propagate all constants.
10092 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10095 * config/i386/i386.c (print_reg): Remove assert for disalowed
10096 regno values, call output_operand_lossage instead.
10098 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10101 * config/i386/constraints.md (Yc): New register constraint.
10102 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10103 Use Yc constraint for alternative 2 of operand 0. Remove
10104 preferred_for_speed attribute.
10106 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10108 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10109 lastprivate clauses in SIMT case.
10111 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10113 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10115 2017-04-20 Richard Biener <rguenther@suse.de>
10117 PR tree-optimization/57796
10118 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10119 as N scalar stores.
10120 (vect_model_load_cost): Cost gathers as N scalar loads.
10122 2017-04-20 Richard Biener <rguenther@suse.de>
10124 * ggc-page.c (ggc_allocated_p): Rename to ...
10125 (safe_lookup_page_table_entry): ... this and return the lookup
10127 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10129 2017-04-20 Richard Biener <rguenther@suse.de>
10131 PR tree-optimization/80453
10132 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10133 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10134 from the conditions.
10135 (vn_phi_eq): Pass them down.
10136 (vn_phi_lookup): Record them.
10137 (vn_phi_insert): Likewise.
10139 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10141 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10142 uninitialized variable warning to avoid buffer overrun.
10144 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10147 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10148 is suppressed for '{ 0 }' in C.
10150 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10152 * BASE-VER: Set to 8.0.0.
10154 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10156 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10157 priority .init_array and .fini_array section with SECTION_NOTYPE
10160 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10162 PR middle-end/80423
10163 * tree.h (build_array_type): Add typeless_storage default argument.
10164 * tree.c (type_cache_hasher::equal): Also compare
10165 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10166 (build_array_type): Add typeless_storage argument, set
10167 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10169 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10170 (build_array_type): Likewise. Add typeless_storage argument.
10172 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10173 Jakub Jelinek <jakub@redhat.com>
10175 PR tree-optimization/80426
10176 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10177 operation on symbolic operands, also compute the overflow for the
10178 invariant part when the operation degenerates into a negation.
10180 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10183 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10184 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10187 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10189 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10192 * config/avr/avr.c (tree.h): Include it.
10193 (cgraph.h): Include it.
10194 (avr_encode_section_info): Don't warn for uninitialized progmem
10195 variable if it's just an alias.
10197 2017-04-19 Richard Biener <rguenther@suse.de>
10200 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10201 when needed by AutoPGO.
10203 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10206 * doc/lto.texi: Remove an extra 'that'.
10208 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10210 PR rtl-optimization/80429
10211 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10212 are only used in debug insns.
10214 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10215 Vladimir Makarov <vmakarov@redhat.com>
10217 * config/sparc/predicates.md (input_operand): Add comment. Return
10218 true for any memory operand when LRA is in progress.
10219 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10221 2017-04-18 Jeff Law <law@redhat.com>
10224 * mips.md ({return,simple_return}_internal): Do not overwrite
10227 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10229 PR tree-optimization/80443
10230 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10231 instead of adding 1, subtract -1 and similarly instead of subtracting
10234 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10236 PR rtl-optimization/80357
10237 * haifa-sched.c (tmp_bitmap): New variable.
10238 (model_recompute): Handle duplicate use records.
10239 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10240 (free_global_sched_pressure_data): Free it.
10242 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10245 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10246 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10247 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10248 instead of SYSTEM_HEADER_DIR.
10250 2017-04-18 Jeff Law <law@redhat.com>
10252 PR middle-end/80422
10253 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10254 predecessors after walking up the insn chain.
10256 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10259 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10260 sizetype type into debug info.
10262 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10265 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10266 unneeded test for TARGET_UPPER_REGS_SF.
10267 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10269 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10272 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10273 instead of gsi_after_labels.
10275 2017-04-18 Jeff Law <law@redhat.com>
10277 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10281 2017-04-13 Jeff Law <law@redhat.com>
10282 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10283 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10285 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10288 * config/avr/avr.c (intl.h): Include it.
10289 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10291 2017-04-18 Martin Liska <mliska@suse.cz>
10293 PR gcov-profile/78783
10294 * gcov-tool.c (gcov_output_files): Validate that destination
10295 file is either removed by the tool or by a user.
10297 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10298 Guy Benyei <guybe@mellanox.com>
10300 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10301 block, and do not negate it, the stored id is already negative.
10303 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10305 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10307 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10310 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
10311 masks of options that should be turned off if the VSX vector
10312 options are turned off.
10313 (OTHER_P8_VECTOR_MASKS): Likewise.
10314 (OTHER_VSX_VECTOR_MASKS): Likewise.
10315 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
10316 rs6000_disable_incompatible_switches to validate no type switches
10318 (rs6000_incompatible_switch): New function to disallow turning on
10319 other vector options if -mno-vsx, -mno-power8-vector, or
10320 -mno-power9-vector are specified.
10322 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10324 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
10326 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10328 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
10329 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
10330 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
10331 (ARG_POINTER_CFA_OFFSET): Likewise.
10333 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10335 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10336 conditions to take advantage of various optimizations.
10338 2017-04-13 Jeff Law <law@redhat.com>
10340 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10341 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10342 (zero_extendsidi2_dext): Likewise.
10344 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10347 * fold-const.c (fold_ternary_loc): Revert
10348 use op0 instead of fold_convert_loc (loc, type, arg0) part of
10351 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
10353 PR rtl-optimization/80343
10354 * lra-remat.c (update_scratch_ops): Assign original hard reg to
10355 new scratch pseudo.
10357 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
10360 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
10361 to ubsan_encode_value.
10363 2017-04-13 Jeff Law <law@redhat.com>
10365 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
10366 appearing in DEBUG_INSNs.
10368 2017-04-13 Martin Liska <mliska@suse.cz>
10370 PR gcov-profile/80413
10371 * gcov-io.c (gcov_write_string): Copy to buffer just when
10372 allocated size is greater than zero.
10374 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10377 * dwarf2out.c (decls_for_scope): Ignore declarations of
10378 current_function_decl in BLOCK_NONLOCALIZED_VARS.
10380 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
10383 * ipa-visibility.c (non_local_p): Fix typos.
10384 (localize_node): When localizing symbol in same comdat group,
10385 dissolve the group only when we know external symbols are going
10387 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
10389 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10391 PR tree-optimization/79390
10392 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
10393 order does not result in usable sequence, retry with reversed operand
10399 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
10400 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
10401 op0 instead of fold_convert_loc (loc, type, arg0).
10403 2017-04-12 Jeff Law <law@redhat.com>
10405 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
10406 has a delay slot in the generated code.
10408 * config/cris/cris.md (cris_preferred_reload_class): Return
10409 GENNONACR_REGS rather than GENERAL_REGS.
10411 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10414 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
10415 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
10416 signedness of the result type.
10418 2017-04-12 Richard Biener <rguenther@suse.de>
10419 Jeff Law <law@redhat.com>
10421 PR tree-optimization/80359
10422 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
10423 trim stores to TARGET_MEM_REFs.
10425 2017-04-12 Richard Biener <rguenther@suse.de>
10427 PR tree-optimization/79390
10428 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
10429 threading case even more.
10431 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
10434 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
10435 for quad_address_p for TImode, instead of just not indexed_address.
10437 2017-04-12 Richard Biener <rguenther@suse.de>
10438 Bernd Edlinger <bernd.edlinger@hotmail.de>
10440 PR middle-end/79671
10441 * alias.c (component_uses_parent_alias_set_from): Handle
10442 TYPE_TYPELESS_STORAGE.
10443 (get_alias_set): Likewise.
10444 * tree-core.h (tree_type_common): Add typeless_storage flag.
10445 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
10446 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
10447 for types containing members with TYPE_TYPELESS_STORAGE.
10448 (place_field): Likewise.
10449 (layout_type): Likewise for ARRAY_TYPE.
10450 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
10451 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
10452 TYPE_TYPELESS_STORAGE.
10453 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
10455 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10458 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10459 first argument to type.
10461 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10465 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10466 CONST0_RTX (mode) rather than const0_rtx where appropriate.
10467 (rs6000_expand_binop_builtin): Likewise.
10468 (rs6000_expand_ternop_builtin): Likewise; also add missing
10469 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
10470 vshasigma built-ins.
10471 * doc/extend.texi: Document that vec_xxpermdi's third argument
10472 must be a constant.
10474 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
10476 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
10477 Use shift_const cost parameter when calculating gain of STV shifts.
10479 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
10481 PR rtl-optimization/70478
10482 * lra-constraints.c (process_alt_operands): Check memory for
10483 disfavoring memory insn operand.
10485 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10487 PR middle-end/80100
10488 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
10489 left shift in unsigned HOST_WIDE_INT type.
10491 PR rtl-optimization/80385
10492 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
10493 (not (neg X)) into (plus X -1) for complex or non-integral modes.
10496 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
10497 if they have any depend clauses.
10499 2017-04-11 Martin Liska <mliska@suse.cz>
10502 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
10503 * ipa-split.c (split_function): Create a local comdat symbol
10504 if caller is in a comdat group.
10506 2017-04-11 Martin Liska <mliska@suse.cz>
10509 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
10512 2017-04-11 Martin Sebor <msebor@redhat.com>
10514 PR middle-end/80364
10515 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
10516 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
10518 (directive::set_width, directive::set_precision, format_character):
10520 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
10523 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
10526 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
10527 conflict, set target->arch_name instead of target->cpu_name.
10529 2017-04-11 Richard Biener <rguenther@suse.de>
10531 PR tree-optimization/80374
10532 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
10533 build_zero_cst, remove fold_convertible_p check again.
10535 2017-04-11 Martin Liska <mliska@suse.cz>
10538 * ubsan.c (instrument_object_size): Do not instrument register
10541 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10544 * config/i386/i386-builtin-types.def
10545 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
10546 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
10547 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
10548 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
10549 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
10550 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
10551 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
10552 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
10553 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
10554 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
10555 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
10556 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
10557 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
10558 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
10559 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
10560 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
10561 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
10562 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
10563 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
10564 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
10565 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
10566 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
10567 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
10568 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
10569 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
10570 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
10571 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
10572 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
10573 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
10574 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
10575 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
10576 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
10577 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
10578 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
10579 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
10580 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
10581 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
10582 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
10583 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
10584 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
10585 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
10586 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
10587 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
10588 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
10589 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
10590 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
10592 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
10593 flag to second_arg_count, handle 4 argument function type _COUNT
10594 aliases, handle second_arg_count on second argument rather than last.
10596 2017-04-10 Jeff Law <law@redhat.com>
10598 PR tree-optimization/80374
10599 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
10600 record anything if we can not convert integer_zero_node to the
10603 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10606 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10607 Enhance special handling given to the TARGET_P9_MINMAX option in
10608 relation to certain other options.
10610 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10612 PR tree-optimization/80153
10613 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10614 remove POINTER_PLUS_EXPR's base part directly, rather than through
10617 2017-04-10 Richard Biener <rguenther@suse.de>
10618 Bin Cheng <bin.cheng@arm.com>
10620 PR tree-optimization/80153
10621 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10622 the first element of pointer type aff_tree. Build result expr in
10624 (add_elt_to_tree): Convert to type unconditionally. Remove other
10625 fold_convert calls.
10626 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10627 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10629 2017-04-10 Richard Biener <rguenther@suse.de>
10631 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10634 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10636 PR rtl-optimization/70478
10637 * lra-constraints.c (curr_small_class_check): New.
10638 (update_and_check_small_class_inputs): New.
10639 (process_alt_operands): Update curr_small_class_check. Disfavor
10640 alternative insn memory operands. Check available regs for small
10643 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10646 * config/mips/mips.opt (-mvirt): Update description.
10647 * doc/invoke.texi (-mvirt): Likewise.
10649 2017-04-10 Richard Biener <rguenther@suse.de>
10651 PR middle-end/80362
10652 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10653 looking for NEGATE_EXPR in -A / -B to A / B folding.
10655 2017-04-10 Martin Liska <mliska@suse.cz>
10657 PR gcov-profile/80224
10658 * gcov.c (print_usage): Fix usage string.
10659 (get_gcov_intermediate_filename): Remove.
10660 (output_gcov_file): Use both for normal and intermediate format.
10661 (generate_results): Do not initialize special file for
10662 intermediate format.
10664 2017-04-10 Richard Biener <rguenther@suse.de>
10666 PR tree-optimization/80304
10667 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10670 2017-04-10 Nathan Sidwell <nathan@acm.org>
10673 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10674 (rs6000_init_builtins): Use it.
10676 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10678 * config/arm/arm.md (<mrc>): Add mode to SET source.
10679 (<mrrc>): Likewise.
10681 2017-04-10 Richard Biener <rguenther@suse.de>
10683 PR middle-end/80344
10684 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10686 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10689 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10690 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10691 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10692 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10693 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10694 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10695 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10696 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10697 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10698 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10699 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10700 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10701 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10702 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10703 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10704 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10705 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10706 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10707 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10708 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10709 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10710 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10711 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10713 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10715 PR rtl-optimization/70478
10716 * lra-constraints.c: Reverse the last patch.
10718 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10720 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10721 Add comment for WCHAR_T.
10723 2017-04-08 Martin Liska <mliska@suse.cz>
10726 2017-04-07 Martin Liska <mliska@suse.cz>
10729 * ipa-split.c (split_function): Add function part to a same comdat
10732 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10735 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10737 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10739 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10740 (vec_pairing): ...to this.
10741 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10742 (rs6000_sched_init): Adjust for name change.
10743 (struct rs6000_sched_context): Likewise.
10744 (rs6000_init_sched_context): Likewise.
10745 (rs6000_set_sched_context): Likewise.
10747 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10753 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10755 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10756 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10757 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10759 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10761 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10763 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10765 PR rtl-optimization/70703
10766 * ira-color.c (update_conflict_hard_regno_costs): Use
10767 int64_t instead of HOST_WIDE_INT.
10769 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10771 PR rtl-optimization/70478
10772 * lra-constraints.c (process_alt_operands): Disfavor alternative
10773 insn memory operands.
10775 2017-04-07 Jeff Law <law@redhat.com>
10777 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10778 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10780 2017-04-07 Martin Liska <mliska@suse.cz>
10783 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10784 Show error message instead of an ICE.
10786 2017-04-07 Martin Liska <mliska@suse.cz>
10789 * ipa-split.c (split_function): Add function part to a same comdat
10792 2017-04-07 Richard Biener <rguenther@suse.de>
10794 PR middle-end/80341
10795 * tree.c (get_unwidened): Also handle ! for_type case for
10797 * convert.c (do_narrow): Split out from ...
10798 (convert_to_integer_1): ... here. Do not pass final truncation
10799 type to get_unwidened for TRUNC_DIV_EXPR.
10801 2017-04-07 Richard Biener <rguenther@suse.de>
10803 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10805 (aff_combination_const): Adjust.
10806 (aff_combination_scale): Likewise.
10807 (aff_combination_add_elt): Likewise.
10808 (aff_combination_add_cst): Likewise.
10809 (aff_combination_convert): Likewise.
10810 (add_elt_to_tree): Likewise. Remove unused argument.
10811 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10813 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10815 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10817 * config/arm/arm.c (arm_default_short_enums): Use
10818 ARM_DEFAULT_SHORT_ENUMS.
10819 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10821 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10824 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10825 members with redundant out-of-class redeclaration.
10827 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10830 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10831 * config/i386/i386.md (*zero_extendsidi2):
10832 Add (?*x,*x) and (?*v,*v) alternatives.
10834 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10837 * config/i386/i386.c (ix86_expand_builtin)
10838 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10839 mode from insn data. Convert operands to insn operand mode.
10840 Copy operands that don't satisfy insn predicate to a register.
10842 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10844 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10847 2017-04-06 Richard Biener <rguenther@suse.de>
10849 PR tree-optimization/80334
10850 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10851 preserve alignment of accesses.
10853 2017-04-06 Richard Biener <rguenther@suse.de>
10855 PR tree-optimization/80262
10856 * tree-sra.c (build_ref_for_offset): Preserve address-space
10858 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10859 Drop useless address-space information on MEM_REF offsets.
10861 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10863 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10865 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10867 PR rtl-optimization/70703
10868 * ira-color.c (update_conflict_hard_regno_costs): Use
10869 HOST_WIDE_INT instead of long.
10871 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10874 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10875 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10877 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10878 for x86_64 target. Handle -m3dnowa option.
10880 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10882 PR rtl-optimization/70703
10883 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10884 (update_conflict_hard_regno_costs): Use long instead of unsigned
10885 arithmetic for cost calculation.
10887 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10888 Bernd Edlinger <bernd.edlinger@hotmail.de>
10891 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10894 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10897 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10898 ptr_mode with Pmode throughout.
10899 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10900 into probe_stack_range and use DImode.
10902 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10905 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10906 call_eh_return is true.
10908 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10910 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10911 Initialize last_match_fntype_index.
10913 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10916 * tree-nvr.c: Include internal-fn.h.
10917 (pass_return_slot::execute): Ignore internal calls without
10920 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10921 Richard Biener <rguenther@suse.de>
10924 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10925 captures used multiple times, except for the last use.
10926 * generic-match-head.c: Include gimplify.h.
10928 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10930 PR tree-optimization/79390
10931 * target.h (struct noce_if_info): Declare.
10932 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10933 * target.def (noce_conversion_profitable_p): New target hook.
10934 * ifcvt.h (struct noce_if_info): New type, moved from ...
10935 * ifcvt.c (struct noce_if_info): ... here.
10936 (noce_conversion_profitable_p): Renamed to ...
10937 (default_noce_conversion_profitable_p): ... this. No longer
10939 (noce_try_store_flag_constants, noce_try_addcc,
10940 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10941 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10942 instead of noce_conversion_profitable_p.
10943 * config/i386/i386.c: Include ifcvt.h.
10944 (ix86_option_override_internal): Don't override
10945 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10946 (ix86_noce_conversion_profitable_p): New function.
10947 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10948 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10949 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10950 * doc/tm.texi: Regenerated.
10952 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10954 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10957 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10960 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10961 instructions for small multiply cores.
10963 2017-04-04 Jeff Law <law@redhat.com>
10965 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10967 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10968 that are not set by the loop over the elements.
10970 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10973 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10974 int mode, convert_modes it to mode as unsigned, otherwise use
10975 lowpart_subreg to mode rather than SImode.
10976 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10977 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10978 Use DImode instead of SImode for the shift count operand.
10979 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
10982 2017-04-04 Richard Biener <rguenther@suse.de>
10984 PR middle-end/80281
10985 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
10986 arithmetic done for the negate or the plus. Simplify.
10987 (A - (-B) -> A + B): Likewise.
10988 * fold-const.c (split_tree): Make sure to not negate pointers.
10990 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
10992 PR rtl-optimization/60818
10993 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
10994 a compare of comparisons with the thing compared if this results
10995 in a different machine mode.
10997 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
10999 * alias.c (base_alias_check): Fix typo in comment.
11000 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11001 * cgraphunit.c (symbol_table::compile): Likewise.
11002 * collect2.c (maybe_run_lto_and_relink): Likewise.
11003 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11004 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11005 * config/avr/avr.c (avr_map_op_t): Likewise.
11006 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11007 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11008 * config/epiphany/epiphany.md (movcc): Likewise.
11009 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11010 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11012 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11013 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11014 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11015 * config/sh/sh.c (sh_rtx_costs): Likewise.
11016 * fold-const.c (fold_truth_andor): Likewise.
11017 * genautomata.c (collapse_flag): Likewise.
11018 * gengtype.h (struct type::u::s): Likewise.
11019 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11020 * input.c (FORMAT_AMOUNT): Likewise.
11021 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11022 (known_aggs_to_agg_replacement_list): Likewise.
11023 * ipa-inline-analysis.c: Likewise.
11024 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11025 * ipa-polymorphic-call.c
11026 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11027 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11028 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11030 * modulo-sched.c (apply_reg_moves): Likewise.
11031 * omp-expand.c (build_omp_regions_1): Likewise.
11032 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11033 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11034 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11035 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11036 * value-prof.c: Likewise.
11037 * var-tracking.c (val_reset): Likewise.
11039 2017-04-03 Richard Biener <rguenther@suse.de>
11041 PR tree-optimization/80275
11042 * fold-const.c (split_address_to_core_and_offset): Handle
11045 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11047 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11048 descriptors is at least equal to that of functions.
11050 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11052 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11054 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11057 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11058 (mov<IMOD4:mode>): New expander.
11059 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11061 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11063 PR rtl-optimization/79405
11064 * fwprop.c (propagations_left): New variable.
11065 (forward_propagate_into): Decrement it.
11066 (fwprop_init): Initialize it.
11067 (fw_prop): If the variable has reached zero, stop propagating.
11068 (fwprop_addr): Ditto.
11070 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11073 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11074 a FUNCTION_DECL, pass it as decl instead of origin to
11077 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11079 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11082 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11085 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11086 TARGET_VSX_SMALL_INTEGER.
11088 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11090 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11091 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11093 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11095 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11096 extraction from odd-numbered MSA register.
11098 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11100 PR middle-end/80173
11101 * expmed.c (store_bit_field_1): Don't attempt to create
11102 a word subreg out of hard registers wider than word if they
11103 have HARD_REGNO_NREGS of 1 for their mode.
11105 PR middle-end/80163
11106 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11107 conversions to integer types wider than word and pointer.
11110 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11111 (rtx_equal_for_cselib_p): Pass 0 to it.
11112 * cselib.c (cselib_hasher::equal): Likewise.
11113 (rtx_equal_for_cselib_1): Add depth argument. If depth
11114 is 128, don't look up VALUE locs and punt. Increment
11115 depth in recursive calls when walking VALUE locs.
11117 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11119 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11120 (make_gcov_file_name): Use the canonical path name for generating
11122 (read_line): Fix handling of files with ascii null bytes.
11124 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11126 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11127 to initialise a vector register instead
11128 of using a const_int.
11130 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11132 PR translation/80189
11133 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11134 diagnostic messages.
11136 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11139 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11140 (dfp_diex_<mode>): Update mode of operand 1.
11141 * doc/extend.texi (dxex, dxexq): Document change to return type.
11142 (diex, diexq): Document change to argument type.
11144 2017-03-30 Martin Jambor <mjambor@suse.cz>
11147 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11148 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11149 it reflects the signature changes performed at the callee side.
11150 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11151 to cgraph_build_function_type_skip_args.
11152 (build_function_decl_skip_args): Adjust call to the above function.
11154 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11157 * config/i386/sse.md
11158 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11159 register as dest whenever it is a MEM not rtx_equal_p to the
11160 corresponding dup operand, and when forcing into reg move the
11161 reg into the memory afterwards.
11162 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11163 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11164 for the force_reg mode.
11165 (avx512vl_vextractf128<mode>): Use register as dest either
11166 always when a MEM, or when it is a MEM not rtx_equal_p to the
11167 corresponding dup operand, or even not when it is a CONST_VECTOR
11168 depending on the mode and lo vs. hi.
11169 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11171 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11172 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11173 Likewise. Require that operands[2] is even.
11174 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11175 Remove extraneous parens. Require that operands[2] is a multiple
11177 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11178 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11179 disallow memory then.
11181 2017-03-30 Richard Biener <rguenther@suse.de>
11183 PR tree-optimization/77498
11184 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11185 to non-constants over backedges.
11187 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11189 PR rtl-optimization/80233
11190 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11191 as last_combined_insn. Do not test for BARRIER_P separately.
11193 2017-03-29 Andreas Schwab <schwab@suse.de>
11196 * calls.c (prepare_call_address): Convert funexp to Pmode before
11197 copying to temp reg.
11199 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11201 PR tree-optimization/80158
11202 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11203 Handle possible future case of more than one alternate
11205 (replace_rhs_if_not_dup): Likewise.
11206 (replace_one_candidate): Likewise.
11208 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11210 PR rtl-optimization/80193
11211 * ira.c (ira): Do not check allocation for LRA.
11213 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11215 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11216 (nvptx_output_simt_exit): Declare.
11217 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11218 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11219 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11220 (nvptx_declare_function_name): ...here. Emit declaration of local
11221 memory space buffer for omp_simt_enter insn.
11222 (nvptx_output_unisimt_switch): New.
11223 (nvptx_output_softstack_switch): New.
11224 (nvptx_output_simt_enter): New.
11225 (nvptx_output_simt_exit): New.
11226 * config/nvptx/nvptx.h (struct machine_function): New fields
11227 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11228 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11229 (UNSPECV_SIMT_EXIT): Ditto.
11230 (omp_simt_enter_insn): New insn.
11231 (omp_simt_enter): New expansion.
11232 (omp_simt_exit): New insn.
11233 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11235 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11236 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11237 (expand_GOMP_SIMT_EXIT): New.
11238 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11239 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11240 (GOMP_SIMT_EXIT): Ditto.
11241 * target-insns.def (omp_simt_enter): New insn.
11242 (omp_simt_exit): Ditto.
11243 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11245 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11246 (lower_rec_input_clauses): Likewise.
11247 (lower_lastprivate_clauses): Handle SIMT privatization.
11249 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11250 (ompdevlow_adjust_simt_enter): New.
11251 (find_simtpriv_var_op): New.
11252 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11253 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11255 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11256 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11257 (copy_decl_for_dup_finish): Ditto.
11259 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11261 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11264 * config/i386/i386.c (ix86_option_override_internal): Always
11265 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11267 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11269 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11271 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11273 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11274 mark new edge's irreducible flag accordign to it.
11275 (vect_do_peeling): Check loop preheader edge's irreducible flag
11276 and pass it to function slpeel_add_loop_guard.
11278 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11280 PR tree-optimization/80218
11281 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11282 Update block frequencies and counts.
11284 2017-03-28 Richard Biener <rguenther@suse.de>
11286 PR tree-optimization/78644
11287 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11288 of a simplification result we may not use it at all.
11290 2017-03-28 Richard Biener <rguenther@suse.de>
11293 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11294 without arguments, generate default definition of a SSA name.
11296 2017-03-28 Richard Biener <rguenther@suse.de>
11298 PR middle-end/80222
11299 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11300 TYPE_REF_CAN_ALIAS_ALL references.
11301 * fold-const.c (fold_indirect_ref_1): Likewise.
11303 2017-03-28 Martin Liska <mliska@suse.cz>
11306 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11307 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
11309 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11310 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
11312 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
11313 (EXTRA_SPECS): Define.
11314 (SUBTARGET_EXTRA_SPECS): Likewise.
11315 (SUBTARGET_CPP_SPEC): Likewise.
11316 * config/arc/elf.h (EXTRA_SPECS): Renamed to
11317 SUBTARGET_EXTRA_SPECS.
11318 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
11320 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11322 * config/arc/simdext.md (vst64_insn): Update pattern.
11323 (vld32wh_insn): Likewise.
11324 (vld32wl_insn): Likewise.
11325 (vld64_insn): Likewise.
11326 (vld32_insn): Likewise.
11328 2017-03-28 Marek Polacek <polacek@redhat.com>
11331 * fold-const.c (fold_comparison): Use protected_set_expr_location
11332 instead of SET_EXPR_LOCATION.
11334 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11336 * tree.c (add_expr): Avoid name lookup warning.
11338 2017-03-27 Jeff Law <law@redhat.com>
11340 PR tree-optimization/80216
11341 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11342 function name. Limit recursion depth.
11343 (record_temporary_equivalences): Corresponding changes.
11345 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11347 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11350 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11353 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
11355 * cfgcleanup.c (reg_note_cfa_p): New array.
11356 (insns_have_identical_cfa_notes): New function.
11357 (old_insns_match_p): Don't cross-jump in between /f
11358 and non-/f instructions. If both i1 and i2 are frame related,
11359 verify all CFA notes, their order and content.
11361 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
11364 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
11365 HImode and SImode with zero extend to DImode to one insn.
11366 (bswap<mode>2_extenddi): Likewise.
11367 (bswapsi2_extenddi): Likewise.
11368 (bswaphi2_extendsi): Likewise.
11369 (bswaphi2): Combine bswap HImode and SImode into one insn.
11370 Separate memory insns from swapping register.
11371 (bswapsi2): Likewise.
11372 (bswap<mode>2): Likewise.
11373 (bswaphi2_internal): Delete, no longer used.
11374 (bswapsi2_internal): Likewise.
11375 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
11376 store, and gpr<-gpr swap insns.
11377 (bswap<mode>2_store): Likewise.
11378 (bswaphi2_reg): Register only splitter, combine with the splitter.
11379 (bswaphi2 splitter): Likewise.
11380 (bswapsi2_reg): Likewise.
11381 (bswapsi2 splitter): Likewise.
11382 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
11383 the insns into load, store, and register/register insns.
11384 (bswapdi2_ldbrx): Likewise.
11385 (bswapdi2_load): Likewise.
11386 (bswapdi2_store): Likewise.
11387 (bswapdi2_reg): Likewise.
11389 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
11391 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
11392 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
11394 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
11397 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
11399 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11400 special handling for target option conflicts between dform
11401 options (-mpower9-dform, -mpower9-dform-vector,
11402 -mpower9-dform-scalar) and -mno-direct-move.
11404 2017-03-27 Richard Biener <rguenther@suse.de>
11406 PR tree-optimization/80181
11407 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
11409 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11411 * config/arc/predicates.md (move_double_src_operand): Replace the
11412 call to move_double_src_operand with a call to address_operand.
11414 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11416 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
11417 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
11418 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
11420 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11422 * config/arc/predicates.md (long_immediate_loadstore_operand):
11423 Consider scaled addresses cases.
11425 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11427 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
11428 restored when in interrupt.
11429 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
11430 doesn't have delay slot.
11432 2017-03-27 Richard Biener <rguenther@suse.de>
11435 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
11436 inlined thunk clones.
11438 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11441 * asan.c (instrument_derefs): Copy over last operand from
11442 original COMPONENT_REF to the new COMPONENT_REF with
11443 DECL_BIT_FIELD_REPRESENTATIVE.
11444 * ubsan.c (instrument_object_size): Likewise.
11446 2017-03-27 Richard Biener <rguenther@suse.de>
11448 PR tree-optimization/80170
11449 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
11450 sure DR/SCEV didnt fold in constants we do not see when looking
11451 at the reference base alignment.
11453 2017-03-27 Richard Biener <rguenther@suse.de>
11455 PR middle-end/80171
11456 * gimple-fold.c (fold_ctor_reference): Properly guard against
11457 NULL return value from canonicalize_constructor_val.
11459 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
11462 * config/i386/i386.c (ix86_expand_builtin)
11463 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
11464 flags reg setting and flags reg using instructions.
11465 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
11466 clobbering instructions to zero extend op2.
11468 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
11470 * doc/install.texi (Configuration) <--with-aix-soname>:
11471 Update link to AIX ld.
11473 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
11475 PR rtl-optimization/80160
11476 PR rtl-optimization/80159
11477 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
11478 reg_alternate_class into account.
11480 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
11483 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
11484 to consider in curr_insn_transform.
11486 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11488 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
11489 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
11490 and emit_mode_inner.
11492 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11494 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
11495 argument to the overloaded builtin variants. Use the new flag to
11496 deprecate certain builtin variants.
11497 * config/s390/s390-builtin-types.def: Add new builtin types.
11498 * config/s390/s390-builtins.h: Support new flags field for
11499 overloaded builtins.
11500 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
11501 (s390_macro_to_expand): Enable vector float data type.
11502 (s390_cpu_cpp_builtins_internal): Indicate support of the new
11503 builtins by incrementing the __VEC__ version number.
11504 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
11506 (s390_resolve_overloaded_builtin): Emit error messages depending
11507 on the builtin flags.
11508 * config/s390/s390.c (s390_expand_builtin): Support additional
11509 flags argument. Change error message to match the messages
11510 emitted in s390-c.c.
11511 * config/s390/s390.md: New UNSPEC_* constants.
11512 (op_type): Add new instruction types.
11513 * config/s390/vecintrin.h: Add new builtins and test data class
11515 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
11516 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
11517 (VEC_INEXACT, VEC_NOINEXACT): New constants.
11518 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
11519 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
11520 ("vec_mergel<mode>"): V_HW -> VEC_HW.
11522 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
11523 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
11524 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
11525 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
11527 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
11528 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
11529 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
11530 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
11532 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
11533 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
11534 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
11535 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
11536 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
11537 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
11538 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
11540 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
11541 ("vec_scatter_element<V_HW_4:mode>_DI")
11542 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
11543 ("vec_fpint<mode>", "vflls")
11544 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
11545 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
11546 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
11547 ("*vec_cmphe<mode>_cc"): ... these.
11549 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
11550 mode constant instead of magic value.
11552 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11554 * config/s390/s390.c (s390_expand_vec_compare): Support other
11555 vector floating point modes than just V2DF.
11556 (s390_expand_vcond): Likewise.
11557 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
11558 (s390_cannot_change_mode_class): Prevent mode changes between TF
11559 and V1TF in vector registers.
11560 * config/s390/s390.md (DF, SF): New mode attributes.
11561 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
11562 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
11563 SFmode support for VRs.
11564 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
11566 (VFT, VF_HW): New mode iterators.
11567 (vw, sdx): New mode attributes.
11568 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
11569 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
11570 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
11571 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
11572 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
11573 also the new vector floating point modes. Renaming to ...
11575 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
11576 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
11577 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
11578 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
11579 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
11580 ("vec_unordered<mode>"): ... these.
11582 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
11583 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
11584 ("*vec_extendv2df"): New insn definitions.
11586 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11588 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
11589 ("mulditi3_2", "*muldi3_sign"): New patterns.
11590 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
11591 rename the pattern definition.
11593 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11595 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
11597 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
11599 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11601 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
11602 instruction if possible.
11603 * config/s390/vector.md (vec_halfnumelts): New mode
11605 ("*vec_vllezlf<mode>"): New pattern.
11607 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11609 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11610 ("popcountv4si2", "popcountv2di2"): Rename to ...
11611 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11612 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11614 ("popcount<mode>2_vxe"): New pattern.
11616 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11618 * common/config/s390/s390-common.c (processor_flags_table): Add
11620 * config.gcc: Add arch12.
11621 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11622 Default to arch12 for unknown CPU model numbers.
11623 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11624 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11625 PROCESSOR_max sanity check.
11626 * config/s390/s390-opts.h (enum processor_type): Add
11628 * config/s390/s390.c (processor_table): Add arch12.
11629 (s390_expand_builtin): Add check for B_VXE flag.
11630 (s390_issue_rate): Add PROCESSOR_ARCH12.
11631 (s390_get_sched_attrmask): Likewise.
11632 (s390_get_unit_mask): Likewise.
11633 (s390_sched_score): Enable z13 scheduling for arch12.
11634 (s390_sched_reorder): Likewise.
11635 (s390_sched_variable_issue): Likewise.
11636 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11638 (s390_tune_attr): Use z13 scheduling also for arch12.
11639 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11640 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11641 (TARGET_VXE_P): New macros.
11642 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11643 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11644 * config/s390/s390.opt: Add arch12 as processor_type.
11646 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11648 * config/s390/s390.md
11649 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11650 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11651 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11653 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11654 Rename expanders to ...
11656 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11657 ("fixuns_truncdddi2_emu"): ... these.
11659 ("fixuns_trunc<mode>si2_emu"): New expander.
11661 ("*fixuns_truncdfdi2_z13"): Rename to ...
11662 ("*fixuns_truncdfdi2_vx"): ... this.
11664 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11666 * config/s390/2964.md: Remove the single element vector compare
11667 instructions which are no longer used.
11668 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11670 (s390_canonicalize_comparison): Remove handling of DFmode
11672 (s390_expand_vec_compare_scalar): Remove function.
11673 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11674 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11676 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11678 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11680 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11682 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11683 will anyway by matched by mov<mode>_64dfp.
11685 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11687 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11688 vlef/vstef. Add missing operand to vleif.
11690 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11692 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11693 pair for all vector types with 64 bit elements.
11694 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11695 * config/s390/vector.md (V_HW_64): ... here.
11696 (V_128_NOSINGLE): New mode iterator.
11697 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11698 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11699 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11700 ("*vec_load_pairv2di"): Change to ...
11701 ("*vec_load_pair<mode>"): ... this one.
11703 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11705 * config/s390/constraints.md: Add comments.
11706 (jKK): Reject element sizes > 8 bytes.
11707 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11709 * config/s390/s390.md: Add the s_operand checks formerly in
11710 s390_split_ok_p to various splitters where they are still
11712 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11713 for 128 bit vectors. Plus two splitters.
11715 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11717 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11720 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11723 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11724 error if the boundary argument is not constant.
11726 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11728 PR rtl-optimization/80112
11729 * loop-doloop.c (doloop_condition_get): Don't check condition
11730 if cmp isn't SET with IF_THEN_ELSE src.
11732 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11734 PR tree-optimization/80158
11735 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11736 replacing a candidate statement, also replace it for the
11737 candidate's alternate interpretation.
11738 (replace_rhs_if_not_dup): Likewise.
11739 (replace_one_candidate): Likewise.
11741 2017-03-24 Richard Biener <rguenther@suse.de>
11743 PR tree-optimization/80167
11744 * graphite-isl-ast-to-gimple.c
11745 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11747 (translate_isl_ast_to_gimple::get_rename): Likewise.
11749 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11751 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11752 handling of certain combinations of target options, including the
11753 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11754 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11756 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11759 * config/arm/arm.md (*load_multiple): Add reload_completed to
11760 matching condition.
11762 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11763 Richard Biener <rguenth@suse.de>
11765 PR tree-optimization/79908
11766 PR tree-optimization/80136
11767 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11768 been cast away, gimplify_and_add suffices.
11770 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11772 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11774 2017-03-23 Richard Biener <rguenther@suse.de>
11776 PR tree-optimization/80032
11777 * gimplify.c (gimple_push_cleanup): Forced unconditional
11778 cleanups still have to go to the conditional_cleanups
11781 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11783 PR tree-optimization/80072
11784 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11786 (next_operand_entry_id): Change type to unsigned int.
11787 (sort_by_operand_rank): Make sure to return the right return value
11788 even if unsigned fields are bigger than INT_MAX.
11789 (struct oecount): Change cnt and id type to unsigned int.
11790 (oecount_hasher::equal): Formatting fix.
11791 (oecount_cmp): Make sure to return the right return value
11792 even if unsigned fields are bigger than INT_MAX.
11793 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11796 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11797 TREE_READONLY on result if writing it more than once.
11800 * doc/invoke.texi (-fsanitize=thread): Document that with
11801 -fnon-call-exceptions atomics are not able to throw
11805 * tsan.c: Include tree-eh.h.
11806 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11807 maybe_clean_or_replace_eh_stmt where needed.
11808 (instrument_memory_accesses): Add cfg_changed argument.
11809 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11810 if it returned true.
11811 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11813 PR rtl-optimization/63191
11814 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11815 wrapper function, moved the whole old content into ...
11816 (ix86_delegitimize_address_1): ... this. New inline function.
11817 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11818 true as last argument instead of ix86_delegitimize_address.
11820 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11822 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11823 cortexa57_branch_cost.
11825 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11827 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11829 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11832 * doc/md.texi (Constraints): Document wA constraint.
11833 * config/rs6000/constraints.md (wA): New.
11834 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11835 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11836 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11837 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11839 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11842 * gimplify.c (is_oacc_declared): New function.
11843 (oacc_default_clause): Use it to set default flags for acc declared
11844 variables inside parallel regions.
11845 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11846 declared variables.
11847 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11848 declare attribute to any decl as necessary.
11850 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11853 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11854 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11855 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11856 (arm_arch_lpae): This.
11857 * config/arm/arm.c (arm_arch7ve): Rename into ...
11858 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11859 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11862 2017-03-22 Martin Liska <mliska@suse.cz>
11865 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11866 error message instead of an ICE.
11868 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11870 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11872 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11874 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11876 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11879 2017-03-21 Martin Sebor <msebor@redhat.com>
11881 * doc/extend.texi: Use "cannot" instead of "can't."
11882 * doc/hostconfig.texi: Same.
11883 * doc/install.texi: Same.
11884 * doc/invoke.texi: Same.
11885 * doc/loop.texi: Same.
11886 * doc/md.texi: Same.
11887 * doc/objc.texi: Same.
11888 * doc/rtl.texi: Same.
11889 * doc/tm.texi: Same.
11890 * doc/tm.texi.in: Same.
11891 * doc/trouble.texi: Same.
11893 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11896 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11897 (collect_checksum_attributes): Set it.
11898 (die_checksum_ordered): Use it.
11900 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11902 PR tree-optimization/79908
11903 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11904 change: For a VA_ARG whose LHS has been cast away, use
11905 force_gimple_operand to construct the side effects.
11907 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11909 PR translation/80001
11910 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11911 more amenable to translation.
11912 (oacc_loop_auto_partitions): Likewise.
11914 2017-03-21 Marek Polacek <polacek@redhat.com>
11915 Martin Sebor <msebor@redhat.com>
11917 PR tree-optimization/80109
11918 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11919 on INTEGRAL_TYPE_P.
11921 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11922 Segher Boessenkool <segher@kernel.crashing.org>
11925 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11926 check reg_used_between_p between insn and one of succ or succ2
11927 depending on if succ is artificial insn not inserted into insn
11930 2017-03-21 Martin Liska <mliska@suse.cz>
11932 PR gcov-profile/80081
11933 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11934 * doc/gcc.texi: Include gcov-dump stuff.
11935 * doc/gcov-dump.texi: New file.
11937 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11939 PR rtl-optimization/79150
11940 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11941 conditional jump, if the jump is the last insn of the loop.
11943 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11944 Richard Biener <rguenth@suse.de>
11946 PR tree-optimization/79908
11947 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11948 been cast away, use force_gimple_operand to construct the side
11951 2017-03-21 Martin Liska <mliska@suse.cz>
11953 PR libfortran/79956
11954 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11957 2017-03-21 Brad Spengler <spender@grsecurity.net>
11960 * plugin.c (htab_hash_plugin): New function.
11961 (add_new_plugin): Use it and adjust.
11962 (parse_plugin_arg_opt): Adjust.
11963 (init_one_plugin): Likewise.
11965 2017-03-21 Richard Biener <rguenther@suse.de>
11967 PR tree-optimization/80032
11968 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11969 if set force the cleanup to happen unconditionally.
11970 (gimplify_target_expr): Push inserted clobbers with force_uncond
11971 to avoid them being removed by control-dependent DCE.
11973 2017-03-21 Richard Biener <rguenther@suse.de>
11975 PR tree-optimization/80122
11976 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11977 va_arg_pack_len when the inlined call stmt requires pack
11979 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11981 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11984 * tsan.c (instrument_builtin_call): If the memory model argument
11985 is not a constant, assume it is valid.
11988 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11991 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11993 PR rtl-optimization/79910
11994 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11995 if its dest is used by an insn before I2 (other than the combined
11996 insns themselves, which are properly handled already).
11998 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12001 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12003 * combine.c (record_used_regs): New static function.
12004 (try_combine): Handle situations where there is an additional
12005 instruction between I2 and I3 which needs to have a LOG_LINK
12009 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12011 * combine.c (try_combine): Delete redundant i1 test. Call
12012 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12014 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12017 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12018 alternatives 13/14.
12020 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12022 PR tree-optimization/80054
12023 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12024 the optimization if a PHI or any of its arguments is not dominated
12025 by the candidate's basis. Use gphi* rather than gimple* as
12027 (replace_profitable_candidates): Clean up a gimple* variable that
12028 should be a gphi* variable.
12030 2017-03-20 Martin Sebor <msebor@redhat.com>
12033 * doc/extend.texi (attribute constructor): Document present limitation.
12035 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12038 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12039 __POWER9_VECTOR__ #ifdef control, change template definition to
12040 use Power9-specific built-in function.
12041 (vec_any_eq): Likewise.
12042 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12043 to control outcomes from this test.
12044 (vector_ae_<mode>p): For VEC_F modes, likewise.
12046 2017-03-20 Ian Lance Taylor <iant@google.com>
12048 * config/i386/i386.c (ix86_function_regparm): Save an extra
12049 register for -fsplit-stack with DECL_STATIC_CHAIN.
12051 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12054 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12055 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12057 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12059 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12061 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12064 2017-03-20 Marek Polacek <polacek@redhat.com>
12067 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12069 2017-03-20 Richard Biener <rguenther@suse.de>
12071 PR tree-optimization/80113
12072 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12073 allocate extra SSA name for PHI def.
12074 (add_close_phis_to_outer_loops): Likewise.
12075 (add_close_phis_to_merge_points): Likewise.
12076 (copy_loop_close_phi_args): Likewise.
12077 (copy_cond_phi_nodes): Likewise.
12079 2017-03-20 Martin Liska <mliska@suse.cz>
12081 PR middle-end/79753
12082 * tree-chkp.c (chkp_build_returned_bound): Do not build
12083 returned bounds for a LHS that's not a BOUNDED_P type.
12085 2017-03-20 Martin Liska <mliska@suse.cz>
12089 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12090 COMPLEX_CST and VECTOR_CST.
12092 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12095 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12096 target operand. A new splitter adds the clobber statement in case
12097 the target operand is dead anyway.
12099 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12101 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12102 to age-old versions of binutils and glibc.
12104 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12106 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12108 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12110 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12112 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12114 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12115 requirement for binutils 2.13.
12117 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12119 * combine.c (try_combine): Delete redundant i1 test. Call
12120 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12122 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12124 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12125 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12127 <riscv64-*-elf>: Re-arrange section
12128 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12129 <riscv32-*-linux>: Likewise.
12130 <riscv64-*-elf>: Likewise
12131 <riscv64-*-linux>: Likewise.
12133 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12136 * aarch64.opt(verbose-cost-dump): Fix typo.
12138 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12141 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12142 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12144 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12146 * reload.c (find_reloads): When reloading a nonoffsettable address,
12147 use RELOAD_OTHER for it and its address reloads.
12149 PR rtl-optimization/79910
12150 * combine.c (record_used_regs): New static function.
12151 (try_combine): Handle situations where there is an additional
12152 instruction between I2 and I3 which needs to have a LOG_LINK
12155 2017-03-17 Jeff Law <law@redhat.com>
12157 PR tree-optimization/71437
12158 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12159 conditional in the hash table first.
12160 (vrp_dom_walker::before_dom_children): Extract condition from
12161 ASSERT_EXPR. Record condition, its inverion and any implied
12162 conditions as well.
12164 2017-03-17 Marek Polacek <polacek@redhat.com>
12165 Markus Trippelsdorf <markus@trippelsdorf.de>
12167 PR tree-optimization/80079
12168 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12171 2017-03-17 Richard Biener <rguenther@suse.de>
12173 PR middle-end/80075
12174 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12175 Properly verify the LHS before the RHS possibly claims to be
12177 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12180 2017-03-17 Martin Jambor <mjambor@suse.cz>
12182 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12183 (List of -O2 options): Likewise.
12184 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12187 2017-03-17 Tom de Vries <tom@codesourcery.com>
12189 * gcov-dump.c (print_usage): Print bug_report_url.
12191 2017-03-17 Richard Biener <rguenther@suse.de>
12193 PR middle-end/80050
12194 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12195 (parser::peek): Likewise.
12197 2017-03-17 Richard Biener <rguenther@suse.de>
12199 PR tree-optimization/80048
12200 * sese.c (free_sese_info): Properly release rename_map and
12201 copied_bb_map elements.
12203 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12205 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12206 Add linked-list forward and backlinks. Insert on
12207 construction, remove on destruction.
12208 (class pass_store_merging): Add m_stores_head field.
12209 (pass_store_merging::terminate_and_process_all_chains):
12210 Iterate over m_stores_head list.
12211 (pass_store_merging::terminate_all_aliasing_chains):
12213 (pass_store_merging::execute): Check for debug stmts first.
12214 Push new chains onto the m_stores_head stack.
12216 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12219 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12220 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12221 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12223 2017-03-16 Jeff Law <law@redhat.com>
12225 PR tree-optimization/71437
12226 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12227 member function. Implementation moved into after_dom_children
12228 member function and into the threader's thread_outgoing_edges
12230 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12231 some code into new thread_outgoing_edges.
12232 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12233 definition. Simplify marker handling (do it here). Assume we always
12234 have the available expression and the const/copies tables.
12235 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12237 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12238 * tree-vrp.c (equiv_stack): No longer file scoped.
12239 (vrp_dom_walker): New class.
12240 (vrp_dom_walker::before_dom_children): New member function.
12241 (vrp_dom_walker::after_dom_children): Likewise.
12242 (identify_jump_threads): Setup domwalker. Use it rather than
12243 walking edges in a random order by hand. Simplify setup/finalization.
12244 (finalize_jump_threads): Remove.
12245 (vrp_finalize): Do not call identify_jump_threads here.
12246 (execute_vrp): Do it here instead and call thread_through_all_blocks
12249 PR tree-optimization/71437
12250 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12252 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12254 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12255 (dom_opt_dom_walker::thread_across_edge): Remove
12256 handle_dominating_asserts argument. All callers changed.
12257 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12258 changes. Remove calls to lhs_of_dominating_assert. Other
12259 uses of handle_dominating_asserts turn into unconditional code
12260 (simplify_control_stmt_condition_1): Likewise.
12261 (simplify_control_stmt_condition): Likewise.
12262 (thread_through_normal_block, thread_across_edge): Likewise.
12263 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12264 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12265 object if it is not an SSA_NAME.
12266 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12267 before calling into the VRP specific simplifiers.
12268 (identify_jump_threads): Remove handle_dominating_asserts
12271 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12274 * tree-diagnostic.c (default_tree_printer): No longer static.
12275 * tree-diagnostic.h (default_tree_printer): New prototype.
12277 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12279 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12280 Change ins into fmov.
12282 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12284 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12285 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12286 Use h_con constraint for operand 1.
12287 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12288 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12290 2017-03-15 Jeff Law <law@redhat.com>
12292 PR tree-optimization/71437
12293 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12294 (record_temporary_equivalences): Use it.
12296 PR tree-optimization/71437
12297 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12298 tree-ssa-scopedtables.
12299 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12300 (record_conditions, record_cond, vuse_eq): Likewise.
12301 (record_edge_info): Adjust to API tweak of record_conditions.
12302 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12303 (record_temporary_equivalences, optimize_stmt): Likewise.
12304 (eliminate_redundant_computations): Likewise.
12305 (record_equivalences_from_stmt): Likewise.
12306 * tree-ssa-scopedtables.c: Include options.h and params.h.
12307 (vuse_eq): New function, moved from tree-ssa-dom.c
12308 (build_and_record_new_cond): Likewise.
12309 (record_conditions): Likewise. Accept vector of conditions rather
12310 than edge_equivalence structure for first argument.
12311 for the first argument.
12312 (avail_exprs_stack::lookup_avail_expr): New member function, moved
12313 from tree-ssa-dom.c.
12314 (avail_exprs_stack::record_cond): Likewise.
12315 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
12316 from tree-ssa-dom.c.
12317 (avail_exprs_stack): Add new member functions lookup_avail_expr
12319 (record_conditions): Declare.
12321 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
12324 * lra-constraints.c (process_alt_operands): Increase reject for
12325 reloading an input/output operand.
12327 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12330 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
12331 insns to convert from signed/unsigned char/short to IEEE 128-bit
12333 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12335 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12338 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12339 subreg of inner mode for values already in registers.
12341 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12343 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12344 iteration reg is used after the loop.
12346 2017-03-14 Martin Sebor <msebor@redhat.com>
12348 PR tree-optimization/79800
12349 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12350 precision in negative-positive range.
12351 (format_floating): Call non-const overload with adjusted precision.
12353 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12356 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
12359 2017-03-14 Martin Sebor <msebor@redhat.com>
12361 PR middle-end/80020
12362 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
12363 * builtins.def (aligned_alloc): Use it.
12366 * Makefile.in (GTFILES): Add calls.c.
12367 * calls.c: Include "gt-calls.h".
12369 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
12371 PR rtl-optimization/79728
12372 * regs.h (struct target_regs): New field
12373 x_contains_allocatable_regs_of_mode.
12374 (contains_allocatable_regs_of_mode): New macro.
12375 * reginfo.c (init_reg_sets_1): Initialize it, and change
12376 contains_reg_of_mode so it includes global regs as well.
12377 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
12378 rather than contains_regs_of_mode.
12380 2017-03-14 Martin Liska <mliska@suse.cz>
12382 * doc/invoke.texi: Document options that can't be combined with
12383 -fcheck-pointer-bounds.
12385 2017-03-14 Martin Liska <mliska@suse.cz>
12387 PR middle-end/79831
12388 * doc/invoke.texi (-Wchkp): Document the option.
12390 2017-03-14 Martin Liska <mliska@suse.cz>
12392 * Makefile.in: Install gcov-dump.
12394 2017-03-14 Martin Liska <mliska@suse.cz>
12396 * multiple_target.c (expand_target_clones): Bail out for
12397 an invalid attribute.
12399 2017-03-14 Richard Biener <rguenther@suse.de>
12401 * alias.c (struct alias_set_entry): Pack properly.
12402 * cfgloop.h (struct loop): Likewise.
12403 * cse.c (struct set): Likewise.
12404 * ipa-utils.c (struct searchc_env): Likewise.
12405 * loop-invariant.c (struct invariant): Likewise.
12406 * lra-remat.c (struct cand): Likewise.
12407 * recog.c (struct change_t): Likewise.
12408 * rtl.h (struct address_info): Likewise.
12409 * symbol-summary.h (function_summary): Likewise.
12410 * tree-loop-distribution.c (struct partition): Likewise.
12411 * tree-object-size.c (struct object_size_info): Likewise.
12412 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
12413 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
12414 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
12415 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
12416 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
12417 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
12418 (struct _stmt_vec_info): Likewise.
12420 2017-03-14 Martin Liska <mliska@suse.cz>
12423 * multiple_target.c (create_dispatcher_calls): Check that
12424 a target can create a function dispatcher.
12426 2017-03-14 Martin Liska <mliska@suse.cz>
12429 * multiple_target.c (expand_target_clones): Drop local.local
12430 flag for default implementation.
12432 2017-03-14 Richard Biener <rguenther@suse.de>
12434 PR tree-optimization/80030
12435 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
12437 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
12439 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
12440 gcc_fallthrough() instead of __attribute__((fallthrough));
12442 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12444 * doc/gcc.texi: Remove "up" link to (DIR).
12445 * doc/gccint.texi: Ditto.
12447 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12449 * doc/install.texi (Specific) <avr>: Remove reference to
12452 2017-03-13 Jeff Law <law@redhat.com>
12454 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
12455 attribute rather than comments.
12457 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
12458 match_scratch operand is highest.
12460 2017-03-13 Martin Liska <mliska@suse.cz>
12462 PR middle-end/78339
12463 * ipa-pure-const.c (warn_function_noreturn): If the declarations
12464 is a CHKP clone, use original declaration.
12466 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12468 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
12469 (arc_conditional_register_usage): Use a different allocation order
12470 when optimizing for size.
12471 * common/config/arc/arc-common.c (arc_option_optimization_table):
12472 Section anchors default on when optimizing for size.
12474 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12476 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
12478 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12480 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
12481 * config/arc/arc.md (cpu_facility): Add cd variant.
12482 (*movqi_insn): Add code density variant.
12483 (*movhi_insn): Likewise.
12484 (*movqi_insn): Likewise.
12485 (*addsi3_mixed): Likewise.
12486 (subsi3_insn): Likewise.
12488 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12490 * config/arc/arc.md (movsi_cond_exec): Update constraint.
12492 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12494 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
12495 expressions with MINUS and UNARY ops.
12497 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12500 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
12502 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
12503 between vec_select and vector argument.
12504 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
12505 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
12506 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
12507 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
12508 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
12509 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
12511 2017-03-13 Richard Biener <rguenther@suse.de>
12514 * params.def (vect-max-peeling-for-alignment): Fix typo.
12516 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12518 * doc/install.texi (Specific) <mips-*-*>: Remove description of
12519 issue that only occurred with binutils below 2.18.
12521 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12523 * doc/install.texi (Specific) <cris-axis-elf>: No longer
12524 refer to binutils 2.11/2.12 minimum.
12526 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12528 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
12529 ftp.kernel.org and simplify binutils requirement.
12531 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
12533 * doc/invoke.texi (Warning Options): Fix spelling of link-time
12535 (Optimize Options): Ditto. Also remove redundancy.
12537 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12539 PR translation/79848
12540 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
12542 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
12543 to G_ to avoid double translation.
12545 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12547 PR translation/79923
12548 * auto-profile.c (get_combined_location): Convert leading
12549 character of diagnostics to lower case and remove trailing period.
12550 (read_profile): Likewise for various diagnostics.
12551 * config/arm/arm.c (arm_option_override): Remove trailing period
12552 from various diagnostics.
12553 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
12554 (msp430_expand_delay_cycles): Likewise.
12556 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12559 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
12560 full command-line argument, rather than just "str".
12561 (aarch64_validate_march): Likewise.
12562 (aarch64_validate_mtune): Likewise.
12564 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
12566 PR rtl-optimization/78911
12567 * lra-assigns.c (must_not_spill_p): New function.
12568 (spill_for): Use it.
12570 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12572 PR tree-optimization/79981
12573 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
12574 ATOMIC_COMPARE_EXCHANGE ifn result.
12575 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
12576 IFN_ATOMIC_COMPARE_EXCHANGE.
12578 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12581 * opts.c (parse_sanitizer_options): Add missing question mark to
12582 "did you mean" message.
12584 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12586 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
12588 (VMULEUH_UNS): Likewise.
12589 (VMULOUB_UNS): Likewise.
12590 (VMULOUH_UNS): Likewise.
12591 * config/rs6000/rs6000.c (builtin_function_type): Remove
12592 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
12594 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12597 * read-rtl-function.c (function_reader::read_rtx_operand): Update
12598 x with result of extra_parsing_for_operand_code_0.
12599 (function_reader::extra_parsing_for_operand_code_0): Convert
12600 return type from void to rtx, returning x. When reading
12601 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
12602 larger size containing struct block_symbol.
12604 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12606 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12607 -mfloat128-hardware without -m64.
12609 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12612 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12613 entries to the case statement that marks unsigned arguments to
12614 overloaded functions.
12616 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12618 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12619 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12621 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12624 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12625 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12627 2017-03-10 Martin Liska <mliska@suse.cz>
12631 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12632 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12635 2017-03-10 Olivier Hainque <hainque@adacore.com>
12637 * tree-switch-conversion (array_value_type): Start by resetting
12638 candidate type to it's main variant.
12640 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12642 PR rtl-optimization/79909
12643 * combine.c (try_combine): Use simplify_replace_rtx on individual
12644 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12645 of the whole CALL_INSN_FUNCTION_USAGE.
12647 PR tree-optimization/79972
12648 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12649 get_range_info on SSA_NAMEs. Formatting fixes.
12651 2017-03-10 Richard Biener <rguenther@suse.de>
12652 Jakub Jelinek <jakub@redhat.com>
12654 PR tree-optimization/77975
12655 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12656 edge to be constant.
12657 (get_val_for): For constant x return it. Formatting fix.
12658 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12659 would use the same bases as the current one.
12661 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12663 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12664 instead of vec_select for V1TImode.
12665 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12667 (VSX_LE_128): Add V1TI to this mode iterator.
12668 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12669 (*vsx_le_perm_store_<mode>): Likewise.
12670 (pre-reload splitter for VSX stores): Likewise.
12671 (post-reload splitter for VSX stores): Likewise.
12672 (*vsx_xxpermdi2_le_<mode>): Likewise.
12673 (*vsx_lxvd2x2_le_<mode>): Likewise.
12674 (*vsx_stxvd2x2_le_<mode>): Likewise.
12676 2017-03-09 Michael Eager <eager@eagercon.com>
12678 Correct failures with --enable-checking=yes,rtl.
12680 * config/microblaze/microblaze.c (microblaze_expand_shift):
12681 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12682 test for const0_rtx.
12683 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12684 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12686 2017-03-09 Richard Biener <rguenther@suse.de>
12688 PR tree-optimization/79977
12689 * graphite-scop-detection.c (scop_detection::merge_sese):
12690 Handle the case of extra exits to blocks dominating the entry.
12692 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12694 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12697 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12699 PR rtl-optimization/79949
12700 * lra-constraints.c (process_alt_operands): Check memory when
12701 trying to predict a cycle. Print about the overall increase.
12703 2017-03-09 Richard Biener <rguenther@suse.de>
12705 PR middle-end/79971
12706 * gimple-expr.c (useless_type_conversion_p): Preserve
12707 TYPE_SATURATING for fixed-point types.
12709 2017-03-09 Richard Biener <rguenther@suse.de>
12712 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12713 alignment of BLKmode params.
12715 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12718 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12719 (VALL_NO_V2Q): Likewise.
12721 * config/aarch64/aarch64-simd.md
12722 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12724 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12725 VALL_NO_V2Q mode iterator.
12726 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12728 2017-03-09 Martin Liska <mliska@suse.cz>
12730 PR tree-optimization/79631
12731 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12732 tree_int_cst_sign_bit just for INTEGER constants.
12734 2017-03-09 Martin Liska <mliska@suse.cz>
12738 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12741 2017-03-09 Marek Polacek <polacek@redhat.com>
12744 * tree.c (inchash::add_expr): Handle TREE_VEC.
12746 2017-03-09 Martin Liska <mliska@suse.cz>
12749 (chkp_narrow_size_and_offset): New function.
12750 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12751 (void chkp_parse_bit_field_ref): New function.
12752 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12753 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12755 2017-03-09 Martin Liska <mliska@suse.cz>
12758 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12759 (chkp_find_bounds_1): Remove gcc_unreachable.
12761 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12764 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12765 BUILT_IN_SYNC*, determine the access type from the size suffix and
12766 always build a MEM_REF with that type. Handle forgotten
12767 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12770 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12771 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12772 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12773 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12774 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12775 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12776 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12777 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12778 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12779 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12780 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12781 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12782 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12783 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12784 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12785 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12786 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12787 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12788 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12789 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12790 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12791 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12792 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12793 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12794 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12795 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12796 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12797 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12798 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12799 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12800 definitions outside of __OPTIMIZE__ guarded section.
12803 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12804 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12805 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12806 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12809 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12811 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12812 ("vfenez<mode>"): Add missing constraints.
12814 2017-03-08 Martin Sebor <msebor@redhat.com>
12817 * config/nds32/nds32.c (nds32_option_override):
12818 Fix misspelled diagnostic.
12820 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12823 * gimplify.c (gimplify_omp_for): Replace index var in outer
12824 taskloop statement with an artificial variable and add
12825 OMP_CLAUSE_PRIVATE clause for it.
12827 2017-03-08 Richard Biener <rguenther@suse.de>
12829 PR tree-optimization/79955
12830 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12831 for accesses that are completely outside of the variable.
12833 2017-03-08 Andrew Haley <aph@redhat.com>
12835 PR tree-optimization/79943
12836 * tree-ssa-loop-split.c (compute_new_first_bound): When
12837 calculating the new upper bound, (END-BEG) should be added, not
12840 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12842 * config/avr/avr.md (setmemhi): Make sure match_dup
12843 operand number comes before match_scratch.
12845 2017-03-08 Richard Biener <rguenther@suse.de>
12847 PR tree-optimization/79920
12848 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12849 with ncopies == 1 to ...
12850 (vect_transform_slp_perm_load): ... here. Properly compute
12851 all element loads by iterating VF times over the group. Do
12852 not handle ncopies (computed in a broken way) in
12853 vect_create_mask_and_perm.
12855 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12858 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12859 is a uniform vector, use uniform_vector_p return value instead of
12860 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12862 2017-03-07 Marek Polacek <polacek@redhat.com>
12864 PR middle-end/79809
12865 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12866 (alloca_call_type): Likewise.
12868 2017-03-07 Martin Liska <mliska@suse.cz>
12870 * gcov.c (process_args): Put comment to correct location.
12872 2017-03-07 Martin Liska <mliska@suse.cz>
12874 PR middle-end/68270
12875 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12876 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12877 (chkp_narrow_bounds_for_field): Likewise.
12878 (chkp_parse_array_and_component_ref): Pass one more argument to
12881 2017-03-07 Richard Biener <rguenther@suse.de>
12883 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12886 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12888 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12889 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12891 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12894 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12895 to end of description.
12896 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12898 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12900 PR rtl-optimization/79901
12901 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12903 (*avx512f_<code><mode>3<mask_name>): ... this.
12904 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12905 iterator instead of VI8_AVX2_AVX512BW.
12907 PR rtl-optimization/79901
12908 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12909 min/max expander, expand it using expand_vec_cond_expr.
12912 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12915 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12918 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12919 to void * for PCH reasons.
12920 * dwarf2out.c (output_loc_operands, output_die): Cast
12921 v.val_vec.array to unsigned char *.
12923 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12926 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12929 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12931 PR rtl-optimization/79571
12932 * lra-constraints.c (process_alt_operands): Calculate static
12933 reject and subtract it from overall when only addresses will be
12936 2017-03-06 Julia Koval <julia.koval@intel.com>
12939 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12940 incoming stack boundary to 128 for 64-bit targets.
12942 2017-03-06 Richard Biener <rguenther@suse.de>
12944 PR tree-optimization/79894
12945 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12946 to NULL after folding it.
12948 2017-03-06 Richard Biener <rguenther@suse.de>
12950 PR tree-optimization/79824
12951 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12952 check disabling peeling for gaps.
12954 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12956 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12957 attributes): Document gettimeofday.
12959 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12961 * config/s390/s390.c (s390_option_override_internal): Set
12962 PARAM_MIN_VECT_LOOP_BOUND
12964 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12966 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12967 * config/s390/s390.md: Likewise.
12969 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12972 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12973 (<avx2_avx512>_perm<mode>): Rename to ...
12974 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12976 (<avx512>_perm<mode>_mask): Rename to ...
12977 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12979 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12980 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12981 instead of VI8F_256_512.
12982 (avx512f_perm<mode>): New define_expand.
12983 (avx512f_perm<mode>_mask): Likewise.
12984 (avx512f_perm<mode>_1<mask_name>): New define_insn.
12985 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
12987 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12989 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
12990 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
12992 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
12994 2017-03-06 Martin Liska <mliska@suse.cz>
12997 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
12998 when having a SSA NAME w/o VAR_DECL assigned to it.
13000 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13002 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13003 msa_dpsub_<su>_d): Fix MODE for vec_select.
13005 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13007 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13009 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13011 2017-03-06 Richard Biener <rguenther@suse.de>
13013 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13014 * plugin.c (register_plugin_info): Likewise.
13015 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13017 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13019 * config/i386/sse.md (sse_storehps, sse_storelps,
13020 avx_<castmode><avxsizesuffix>_<castmode>,
13021 avx512f_<castmode><avxsizesuffix>_<castmode>,
13022 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13023 in condition that at least one operand is not a MEM.
13025 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13027 PR middle-end/79805
13028 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13029 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13031 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13032 gimple_call_nothrow_p flag based on whether original builtin can throw.
13033 If it can, emit following stmts on the fallthrough edge.
13034 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13035 don't create new bb if inserting just debug stmts on the edge, try to
13036 insert them on the fallthru bb or just reset debug stmts.
13038 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13041 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13042 restore recog_data (including the operand rtxes inside it) around
13043 the call to get_insn_template.
13045 2017-03-03 Martin Sebor <msebor@redhat.com>
13047 PR tree-optimization/79699
13048 * context.c (context::~context): Free MPFR caches to avoid
13049 a memory leak on program exit.
13051 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13053 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13054 Use wide_int::ulow () instead of .elt (0).
13056 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13058 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13059 (*pushxf): Limit oF constraint to 32bit targets and add oC
13060 constraint for 64bit targets.
13061 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13062 (*pushdf): Change rmF constraint to rmC.
13064 2017-03-03 Martin Liska <mliska@suse.cz>
13066 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13067 Remove unused variable.
13069 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13072 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13073 is a memory operand, increase num_memory.
13074 (ix86_expand_args_builtin): Likewise.
13076 2017-03-03 Jan Hubicka <jh@suse.cz>
13079 * ipa-devirt.c (maybe_record_node): Properly handle
13080 __cxa_pure_virtual visibility.
13082 2017-03-03 Martin Liska <mliska@suse.cz>
13084 PR tree-optimization/79803
13085 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13087 (pass_loop_prefetch::execute): Disabled optimization if an
13088 assumption about L1 cache size is not met.
13090 2017-03-03 Martin Liska <mliska@suse.cz>
13092 PR rtl-optimization/79574
13093 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13094 (hash_scan_set): Likewise.
13095 (dump_hash_table): Likewise.
13096 (hoist_code): Likewise.
13098 2017-03-03 Richard Biener <rguenther@suse.de>
13100 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13101 in place of uhigh ().
13102 (fixed_convert_from_real): Likewise.
13104 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13107 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13109 2017-03-03 Richard Biener <rguenther@suse.de>
13111 PR middle-end/79818
13112 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13113 TYPE_OVERFLOW_UNDEFINED check.
13115 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13117 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13119 (vector_ae_<mode>_p): Likewise.
13120 (vector_nez_<mode>_p): Likewise.
13121 (vector_ne_v2di_p): Likewise.
13122 (vector_ae_v2di_p): Likewise.
13123 (vector_ne_<mode>_p): Likewise.
13124 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13126 (vsx_tsqrt<mode>2_fe): Likewise.
13128 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13131 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13133 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13135 PR rtl-optimization/79780
13136 * cprop.c (one_cprop_pass): When second and further conditional trap
13137 in a single basic block is turned into an unconditional trap, turn it
13138 into a deleted note to avoid RTL verification failures.
13140 2017-03-02 Richard Biener <rguenther@suse.de>
13142 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13144 2017-03-02 Richard Biener <rguenther@suse.de>
13146 PR tree-optimization/79345
13148 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13149 param and abort the walk, returning -1 if it is hit.
13150 (walk_aliased_vdefs): Take a limit param and pass it on.
13151 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13152 defaulting to 0 and return a signed int.
13153 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13154 (check_defs): New helper.
13155 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13156 about uninitialized memory.
13157 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13158 bogus uninitialized warning.
13159 (fixed_convert_from_real): Likewise.
13161 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13163 PR tree-optimization/66768
13164 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13165 iv_use if base object can't be determined.
13167 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13169 PR tree-optimization/79345
13170 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13171 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13172 (get_pattern_stats): Initialize it.
13173 * genemit.c (gen_expand): Verify match_scratch numbers come after
13174 match_operand/match_dup numbers.
13175 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13176 match_scratch numbers.
13177 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13179 * config/s390/s390.md (trunctdsd2): Likewise.
13181 2017-03-02 Richard Biener <rguenther@suse.de>
13183 * wide-int.h (wide_int_storage::operator=): Implement in terms
13186 2017-03-02 Richard Biener <rguenther@suse.de>
13188 PR tree-optimization/79777
13189 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13190 the to insert expression to sth existing.
13192 2017-03-01 Martin Sebor <msebor@redhat.com>
13194 PR middle-end/79692
13195 * gimple-ssa-sprintf.c
13196 (directive::known_width_and_precision): New function.
13197 (format_integer): Use it.
13198 (get_mpfr_format_length): Consider the full range of precision
13199 when computing %g output with the # flag. Set the likely byte
13200 count to 3 rather than 1 when precision is indeterminate.
13201 (format_floating): Correct the lower bound of precision.
13203 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13205 * doc/invoke.texi: Document default code model for 64-bit Linux.
13207 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13210 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13211 udiv rather than div since input pattern is unsigned.
13213 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13215 * config/i386/i386.c (print_reg): Warn for values of
13216 unsupported size in integer register.
13218 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13221 * config/rs6000/predicates.md (current_file_function_operand): Do
13222 not allow self calls to be local if the function is replaceable.
13224 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13227 * config/rs6000/altivec.h (vec_ctz and others): Change the
13228 preprocessor macro that controls conditional compilation from
13229 _ARCH_PWR9 to __POWER9_VECTOR__.
13230 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13231 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13232 control (instead of _ARCH_PWR9 control) so that template
13233 definition uses power9-specific function.
13234 (vec_any_eq): Likewise.
13235 (vec_all_ne): Change macro definition to use a power9-specific
13236 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13237 _ARCH_PWR9 control).
13238 (vec_any_eq) Likewise.
13239 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13240 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13241 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13242 support for xvcmpnedp instruction.
13243 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13244 macro expansion so that Power9 implementation of vec_all_ne does
13245 not use the AltiVec predicate framework.
13246 (VCMPNEH_P): Likewise.
13247 (VCMPNEW_P): Likewise.
13248 (VCMPNED_P): Likewise.
13249 (VCMPNEFP_P): Likewise.
13250 (VCMPNEDP_P): Likewise.
13251 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13252 implementation of vec_any_eq to not use AltiVec predicate
13254 (VCMPAEH_P): Likewise.
13255 (VCMPAEW_P): Likewise.
13256 (VCMPAED_P): Likewise.
13257 (VCMPAEFP_P): Likewise.
13258 (VCMPAEDP_P): Likewise.
13259 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13260 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13261 not use the AltiVec predicate framework.
13262 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13263 of vec_any_eq to not use AltiVec predicate framework.
13264 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13265 support for predefined __POWER9_VECTOR__ macro to indicate that
13266 Power9 instruction selection is enabled.
13267 (altivec_overloaded_builtins): Remove extraneous
13268 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13269 function argument types RS6000_BTI_bool_V16QI and
13270 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13271 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13272 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13273 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13274 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13275 Power9 for implementations of vec_cmpne. Change the signature for
13276 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13277 (representing vec_all_ne) to remove the previously described first
13278 argument of type RS6000_BTI_INTSI, as this was an artifact of
13279 reliance on the AltiVec predicate framework, which is no longer
13280 used in the implementation of these functions. Add
13281 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13282 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13283 since, unlike the AltiVec predicate framework implementation, we
13284 do not share function descriptors between vec_alle and vec_anyeq.
13285 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13286 set of modes that receive special treatment even when
13287 TARGET_P9_VECTOR is true. The special treatment emits code that
13288 does not depend on Power9 instructions.
13289 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13290 define_expand to not rely on AltiVec predicate framework.
13291 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13293 (vector_ne_v2di_p): Change this define_expand to not rely on
13294 AltiVec predicate framework.
13295 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13297 (vector_ne_<mode>_p): Change this define_expand to not rely on
13298 AltiVec predicate framework.
13299 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13301 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13302 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13303 define_insn pattern.
13304 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13305 define_insn pattern because the xvcmpne<VSs>. instruction is not
13307 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13308 instruction is not supported.
13310 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13312 * config/nvptx/nvptx.c: Include intl.h.
13314 2017-03-01 Martin Jambor <mjambor@suse.cz>
13317 * ipa-prop.h (ipa_bits): Removed field known.
13318 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
13319 to pointers. Adjusted their comments to warn about their sharing.
13320 (ipcp_transformation_summary): Change bits to a vector of pointers.
13321 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
13322 (ipa_get_ipa_bits_for_value): Declare.
13323 * tree-vrp.h (value_range): Mark as GTY((for_user)).
13324 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
13325 (ipa_bits_hash_table): Likewise.
13326 (ipa_vr_ggc_hash_traits): Likewise.
13327 (ipa_vr_hash_table): Likewise.
13328 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
13329 being pointers and vr_known being removed.
13330 (ipa_set_jf_unknown): Likewise.
13331 (ipa_get_ipa_bits_for_value): New function.
13332 (ipa_set_jfunc_bits): Likewise.
13333 (ipa_get_value_range): New overloaded functions.
13334 (ipa_set_jfunc_vr): Likewise.
13335 (ipa_compute_jump_functions_for_edge): Use the above functions to
13336 construct bits and vr parts of jump functions.
13337 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13338 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13340 (ipcp_grow_transformations_if_necessary): Also allocate
13341 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13343 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13344 them. Fix too long lines.
13345 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13346 vr_known being removed.
13347 (ipa_read_jump_function): Use new setter functions to construct bits
13348 and vr parts of jump functions or set them to NULL.
13349 (write_ipcp_transformation_info): Adjust for bits being pointers.
13350 (read_ipcp_transformation_info): Likewise.
13351 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
13353 Include gt-ipa-prop.h.
13354 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
13356 (ipcp_store_bits_results): Likewise.
13357 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
13358 Do not write to existing jump functions but use a temporary instead.
13360 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13363 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
13364 attempt to use its first operand as BIT_FIELD_REF base.
13366 2017-03-01 Richard Biener <rguenther@suse.de>
13368 PR middle-end/79721
13369 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
13370 interpolating formula in wrapping arithmetic.
13371 (chrec_apply): Convert chrec_evaluate return value to wanted type.
13373 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13375 PR tree-optimization/79734
13376 * tree-vect-generic.c (expand_vector_condition): Optimize
13377 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
13378 Handle VEC_COND_EXPR where comparison has different inner width from
13379 type's inner width.
13381 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
13383 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
13384 markup, and similar issues. Remove @opindex entries for things
13385 that aren't options. Add missing -mmpy-option entries.
13387 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13389 PR tree-optimization/79737
13390 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
13391 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
13392 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
13393 instead of byte_size. Formatting fix.
13394 (shift_bytes_in_array_right): Formatting fix.
13396 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
13399 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
13400 condition on optimize for the leaf function test.
13402 2017-02-28 Martin Liska <mliska@suse.cz>
13405 * read-rtl-function.c (function_reader::handle_unknown_directive):
13406 Bail out when one uses -flto.
13408 2017-02-28 Martin Liska <mliska@suse.cz>
13410 * common.opt: Replace space with tabular for options of <number>
13412 * config/i386/i386.opt: Show <number> value for
13413 -mlarge-data-threshold.
13414 * opts.c (print_filtered_help): Do not display number in hexadecimal
13417 2017-02-28 Martin Liska <mliska@suse.cz>
13419 * common.opt: Fix --help=option -Q for options which are of
13422 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
13424 * config/i386/i386.c (print_reg): Error out for values
13425 of 8-bit size in invalid integer register.
13427 2017-02-28 Martin Sebor <msebor@redhat.com>
13429 PR tree-optimization/79691
13430 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
13432 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13435 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
13436 gcc_unreachable with output_operand_lossage.
13438 2017-02-28 Richard Biener <rguenther@suse.de>
13440 PR tree-optimization/79740
13441 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
13443 (visit_nary_op): Insert the nary into the hashtable if we
13444 pattern-matched sth.
13445 * tree-ssa-pre.c (eliminate_insert): Robustify.
13447 2017-02-28 Richard Biener <rguenther@suse.de>
13449 PR middle-end/79731
13450 * fold-const.c (decode_field_reference): Reject out-of-bound
13453 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13455 * config/i386/i386.c: Include intl.h.
13456 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
13457 instead of just cond ? "..." : "...".
13458 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
13459 * coverage.c (read_counts_file): Likewise.
13460 * omp-offload.c: Include intl.h.
13461 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
13462 of just cond ? "..." : "...".
13463 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
13464 of just cond ? "..." : "...".
13466 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
13469 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
13471 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
13472 'tune for' CPU name.
13473 * config/arm/arm-cpu-data.h: Regenerated.
13475 2017-02-28 Richard Biener <rguenther@suse.de>
13477 PR tree-optimization/79732
13478 * tree-inline.c (expand_call_inline): Do not shadow var.
13480 2017-02-28 Richard Biener <rguenther@suse.de>
13482 PR tree-optimization/79723
13483 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
13484 address-space properly.
13486 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
13488 * doc/optinfo.texi (Optimization groups): Fix option used for
13490 * doc/invoke.texi (-fopt-info): Document "omp".
13491 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
13492 (OPTGROUP_ALL): Add OPTGROUP_OMP.
13493 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
13494 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
13495 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
13497 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
13499 * dumpfile.c (optgroup_options): Instead of "openmp", associate
13500 OPTGROUP_OMP with "omp".
13502 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
13505 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
13506 for arithmetic shift of unsigned V2DI.
13508 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
13510 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
13511 arc/linux.h headers.
13512 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
13513 (LINK_SPEC): Likewise.
13514 (ARC_TLS_EXTRA_START_SPEC): Likewise.
13515 (EXTRA_SPECS): Likewise.
13516 (STARTFILE_SPEC): Likewise.
13517 (ENDFILE_SPEC): Likewise.
13518 (LIB_SPEC): Likewise.
13519 (TARGET_SDATA_DEFAULT): Likewise.
13520 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
13521 (MULTILIB_DEFAULTS): Likewise.
13522 (DWARF2_UNWIND_INFO): Likewise.
13523 * config/arc/big.h: New file.
13524 * config/arc/elf.h: Likewise.
13525 * config/arc/linux.h: Likewise.
13526 * config/arc/t-uClibc: Remove.
13528 2017-02-27 Bin Cheng <bin.cheng@arm.com>
13530 PR tree-optimization/77536
13531 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
13532 (tree_transform_and_unroll_loop): Use above function to compute the
13533 estimated niter of unrolled loop and use it when scaling profile.
13534 Also use count info rather than frequency if it's non-zero.
13535 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
13536 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
13537 (vect_transform_loop): Call above function.
13539 2017-02-27 Richard Biener <rguenther@suse.de>
13541 PR tree-optimization/45397
13542 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
13543 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
13544 (visit_nary_op): Add pattern matching for CSEing sign-changed
13545 or truncated operations with wider ones.
13547 2017-02-27 Richard Biener <rguenther@suse.de>
13549 PR tree-optimization/79690
13550 * tree-vect-stmts.c (vectorizable_store): Use vector type
13551 built from the DR with address-space.
13553 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13555 * doc/invoke.texi (Optimize Options): Refine the description
13556 of asan-use-after-return.
13558 2017-02-25 Alan Modra <amodra@gmail.com>
13560 PR rtl-optimization/79584
13561 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
13562 base, not ad->base_term, the reg within base. Remove assertion
13563 that ad->base == ad->base_term. Replace gen_int_mode using
13564 bogus mode with const0_rtx.
13566 2017-02-25 Jakub Jelinek <jakub@redhat.com>
13568 PR middle-end/79396
13569 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
13570 FMA_EXPR like tcc_binary or tcc_unary.
13572 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
13575 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
13577 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
13578 (output_loc_operands): Handle DW_OP_call_ref and
13579 DW_OP_GNU_variable_value.
13580 (struct variable_value_struct): New type.
13581 (struct variable_value_hasher): Likewise.
13582 (variable_value_hash): New variable.
13583 (string_types): Remove.
13584 (copy_loc_descr): New function.
13585 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
13586 (prepend_loc_descr_to_each): New function.
13587 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
13588 instead of add_loc_descr_to_each if the first argument is single
13589 location list and the second has multiple.
13590 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
13591 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
13592 when looking for variable value which doesn't have other location info.
13593 (loc_list_from_tree): Formatting fix.
13594 (gen_array_type_die): Simplify DW_AT_string_length handling.
13595 (adjust_string_types): Remove.
13596 (gen_subprogram_die): Don't call adjust_string_types nor test/set
13597 string_types. Call resolve_variable_values.
13598 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
13599 (resolve_addr_in_expr): Likewise. Add A argument.
13600 (copy_deref_exprloc): Remove deref argument. Adjust for the
13601 original expression being DW_OP_GNU_variable_value with optionally
13602 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
13603 optionally after it.
13604 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13605 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13606 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13607 (variable_value_hasher::hash, variable_value_hasher::equal): New
13609 (resolve_variable_value_in_expr, resolve_variable_value,
13610 resolve_variable_values, note_variable_value_in_expr,
13611 note_variable_value): New functions.
13612 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13615 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13618 * opts.h (handle_generated_option): Add GENERATED_P argument.
13619 * opts-common.c (handle_option): Adjust function comment.
13620 (handle_generated_option): Add GENERATED_P argument, pass it to
13622 (control_warning_option): Pass false to handle_generated_option
13624 * opts.c (maybe_default_option): Pass true to handle_generated_option
13626 * optc-gen.awk: Likewise.
13628 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13630 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13631 a REG, look at the REG it is a SUBREG of.
13632 (splitter for cmpeqsi_t): Ditto.
13634 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13636 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13637 the special USEs with the pattern of the insn, not the insn itself.
13639 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13642 * doc/invoke.texi: Document -mload-store-pairs.
13644 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13645 Sandra Loosemore <sandra@codesourcery.com>
13647 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13648 argument isn't a CONST_INT.
13649 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13650 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13651 (nios2_validate_compare): Bypass alternate compare logic if *op2
13652 is not a CONST_INT.
13653 (ldstwm_operation_p): Return false if first_base is not a REG or
13654 if first_offset is not a CONST_INT.
13656 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13658 * config/cris/cris.md: Use correct operand in a define_peephole2.
13660 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13662 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13664 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13666 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13667 this_insn if it is an INSN or JUMP_INSN.
13668 (force_offsettable): Look at base, not at addr.
13669 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13670 on things that aren't necessarily CONST_INTs.
13672 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13674 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13675 -mfpmath=sse is the default also for x86-32 targets with SSE2
13676 instruction set when @option{-ffast-math} is enabled
13678 2017-02-24 Jeff Law <law@redhat.com>
13680 PR rtl-optimizatoin/79286
13681 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13684 2017-02-24 Richard Biener <rguenther@suse.de>
13686 PR tree-optimization/79389
13687 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13690 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13692 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13693 function comment to reflect reality.
13694 (loop_exits_before_overflow): Fix typo in function description.
13696 2017-02-24 Richard Biener <rguenther@suse.de>
13698 PR tree-optimization/79389
13699 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13700 properly that a threading opportunity exists. Detect conditional
13701 copy/constant propagation opportunities.
13703 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13705 * config/visium/visium.md (type): Add trap.
13706 (b): New mode attribute.
13707 (*btst): Rename into...
13708 (*btst<mode>): ...this and adjust.
13709 (*cbranchsi4_btst_insn): Rename into...
13710 (*cbranch<mode>4_btst_insn): ...this and adjust.
13711 (trap): New define_insn.
13713 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13715 PR tree-optimization/79389
13716 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13717 (noce_reversed_cond_code): New function.
13718 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13719 reversed_comparison_code. Formatting fix.
13720 (noce_try_store_flag): Test rev_cond != NULL in addition to
13721 reversed_comparison_code.
13722 (noce_try_store_flag_constants): Likewise.
13723 (noce_try_store_flag_mask): Likewise.
13724 (noce_try_addcc): Use rev_cond if non-NULL instead of
13725 reversed_comparison_code.
13726 (noce_try_cmove_arith): Likewise. Formatting fixes.
13727 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13728 (noce_find_if_block): Initialize rev_cond.
13729 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13730 instead of false as last argument never attempt to reverse it
13733 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13735 PR tree-optimization/79663
13736 * tree-predcom.c (combine_chains): Process refs in reverse order
13737 only for ZERO length chains, and add explaining comment.
13739 2017-02-23 Jeff Law <law@redhat.com>
13741 PR tree-optimization/79578
13742 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13743 in call to operand_equal_p.
13745 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13748 * config/i386/cpuid.h: Fix another undefined behavior.
13750 2017-02-23 Richard Biener <rguenther@suse.de>
13752 PR tree-optimization/79683
13753 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13754 vector types for data-refs.
13756 2017-02-23 Martin Liska <mliska@suse.cz>
13758 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13760 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13762 PR middle-end/79665
13763 * internal-fn.c (get_range_pos_neg): Moved to ...
13764 * tree.c (get_range_pos_neg): ... here. No longer static.
13765 * tree.h (get_range_pos_neg): New prototype.
13766 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13767 are known to be in between 0 and signed maximum inclusive, try to
13768 expand both unsigned and signed divmod and use the cheaper one from
13771 2017-02-22 Jeff Law <law@redhat.com>
13773 PR tree-optimization/79578
13774 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13775 to compare base operands.
13777 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13780 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13781 gpc_reg_operand instead of fpr_reg_operand.
13783 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13785 * config/mips/mips.c (mips_return_in_memory): Force FP
13786 vector types to be returned in memory for o32 ABI.
13788 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13790 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13791 instead of DW_TAG_member for static data member declarations and don't
13792 set no_linkage_name for static inline data members.
13793 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13796 2017-02-22 Martin Liska <mliska@suse.cz>
13798 * doc/invoke.texi: Replace inequality signs with square brackets
13801 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13803 PR tree-optimization/68644
13804 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13806 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13809 * lra-constraints.c (simplify_operand_subreg): Handle
13810 WORD_REGISTER_OPERATIONS targets.
13812 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13815 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13816 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13817 elimination by swapping fld*.
13819 2017-02-22 Richard Biener <rguenther@suse.de>
13821 PR tree-optimization/79673
13822 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13823 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13824 irrelevant address-space qualifiers and avoiding a
13825 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13827 2017-02-22 Richard Biener <rguenther@suse.de>
13829 PR tree-optimization/79666
13830 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13831 to not symbolically negate if that may introduce undefined
13834 2017-02-22 Martin Liska <mliska@suse.cz>
13837 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13838 * data-streamer-out.c (streamer_write_gcov_count_stream):
13840 * value-prof.c (stream_out_histogram_value): Make assert more
13841 precise based on type of counter.
13843 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13846 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13847 Use nonimmediate_operand instead of memory_operand for operand 1.
13848 (float-extend standard_x87sse_constant_load splitter): Ditto.
13850 2017-02-21 Jeff Law <law@redhat.com>
13852 PR tree-optimization/79621
13853 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13854 blocks with edges to themselves.
13856 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13859 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13860 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13861 Use gimple_call_builtin_p.
13864 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13865 on temporarily removed DEBUG_INSNs.
13867 PR tree-optimization/79649
13868 * tree-loop-distribution.c (classify_partition): Give up on
13869 non-generic address space loads/stores.
13871 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13873 * doc/loop.texi (Loop manipulation): Remove nonexistent
13874 tree_ssa_loop_version from the documentation.
13875 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13877 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13880 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13881 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13882 * config/rs6000/rs6000.c: Include except.h.
13883 (rs6000_expand_split_stack_prologue): Call
13884 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13886 2017-02-21 Martin Jambor <mjambor@suse.cz>
13889 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13890 have been analyzed.
13892 2017-02-21 Martin Jambor <mjambor@suse.cz>
13894 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13895 for backward compatibility only.
13896 * doc/invoke.texi (Option Summary): Remove all references to
13897 -fipa-cp-alignment.
13899 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13903 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13905 * lra-constraints.c (curr_insn_transform): Handle
13906 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13908 2017-02-21 Martin Liska <mliska@suse.cz>
13910 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13912 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13914 PR translation/79638
13915 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13917 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13920 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13921 (arm_function_ok_for_sibcall): Return false for an indirect call by
13922 descriptor if all the argument registers are used.
13923 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13924 alignment of the function.
13926 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13928 PR tree-optimization/61441
13929 * simplify-rtx.c (simplify_const_unary_operation): For
13930 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13931 the sNaN unmodified.
13933 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13935 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13936 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13937 instead of SYSTEM_HEADER_DIR.
13939 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13940 Martin Liška <mliska@suse.cz>
13942 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13943 Fix typos and grammar, use active voice, and clarify.
13945 2017-02-20 Marek Polacek <polacek@redhat.com>
13947 PR middle-end/79537
13948 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13951 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13953 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13956 * config/i386/i386.c (ix86_expand_builtin): Handle
13957 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13958 ix86_builtins_isa[fcode].isa as a requirement of those
13959 flags and any other flag in the bitmask.
13960 (ix86_init_mmx_sse_builtins): Use 0 instead of
13961 ~OPTION_MASK_ISA_64BIT as mask.
13962 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13963 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13964 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13965 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13967 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13970 * lra-constraints.c (split_reg): Check requested split mode
13971 is supported by the register.
13973 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13975 * lra-constraints.c (simplify_operand_subreg): Remove early
13978 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13981 * lra-constraints.c (curr_insn_transform): Tighten condition
13982 for converting SUBREG reloads from OP_OUT to OP_INOUT.
13984 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13987 * lra-constraints.c (curr_insn_transform): Handle
13988 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13990 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
13993 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
13995 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
13997 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14000 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14003 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14005 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14008 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14010 * final.c (last_columnnum, override_columnnum): New variables.
14011 (final_start_function): Set last_columnnum, pass it to begin_prologue
14012 hook and pass 0 to dwarf2out_begin_prologue.
14013 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14014 to source_line debug hook.
14015 (notice_source_line): Compute last_columnnum and for debug_column_info
14016 return true on column changes.
14017 * debug.h (struct gcc_debug_hooks): Add column argument to
14018 source_line and begin_prologue hooks.
14019 (debug_nothing_int_charstar_int_bool): Remove prototype.
14020 (debug_nothing_int_int_charstar,
14021 debug_nothing_int_int_charstar_int_bool): New prototypes.
14022 (dwarf2out_begin_prologue): Add column argument.
14023 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14024 begin_prologue hooks.
14025 (debug_nothing_int_charstar_int_bool): Remove.
14026 (debug_nothing_int_int_charstar,
14027 debug_nothing_int_int_charstar_int_bool): New functions.
14028 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14029 through to dwarf2out_source_line.
14030 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14031 (dwarf2out_source_line): Add column argument, emit it if requested.
14032 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14034 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14035 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14036 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14037 through to dwarf2out_begin_prologue.
14038 (vmsdbgout_source_line): Add column argument, pass it through to
14039 dwarf2out_source_line.
14040 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14041 dbxout_source_line caller.
14042 (dbxout_source_line): Add column argument.
14044 * common.opt (gno-column-info, gcolumn-info): New options.
14045 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14046 (check_die): Also test for multiple DW_AT_decl_column attributes.
14047 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14048 DW_AT_decl_column if requested.
14049 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14051 (gen_variable_die): Likewise.
14052 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14053 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14056 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14057 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14058 (ix86_handle_option): Handle OPT_m3dnowa.
14059 * doc/invoke.texi (-m3dnowa): Document.
14060 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14061 -m3dnowa instead of -m3dnow -march=athlon.
14064 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14065 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14067 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14070 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14071 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14072 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14073 generator for vsx_xxpermdi_<mode>_be.
14074 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14075 force big-endian semantics.
14076 (vsx_xxpermdi_<mode>_be): New define_expand with same
14077 implementation as previous version of vsx_xxpermdi_<mode>.
14079 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14081 PR tree-optimization/79327
14082 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14083 variable, its initialization and use.
14085 2017-02-17 Julia Koval <julia.koval@intel.com>
14087 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14088 (OPTION_MASK_ISA_PKU_UNSET): New.
14089 (ix86_handle_option): Handle -mrdpid.
14090 * config/i386/cpuid.h (bit_RDPID): New.
14091 * config/i386/driver-i386.c (host_detect_local_cpu):
14092 Detect RDPID feature.
14093 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14094 * config/i386/i386-c.c (ix86_target_macros_internal):
14096 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14097 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14098 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14099 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14100 * config/i386/i386.md (define_insn "rdpid"): New.
14101 * config/i386/i386.opt Add -mrdpid.
14102 * config/i386/immintrin.h (_rdpid_u32): New.
14104 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14106 PR rtl-optimization/79541
14107 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14108 instead of transforming it into USE.
14110 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14112 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14113 If HONOR_SNANS (SFmode) force the input to a register.
14114 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14115 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14116 an frsp or similar insn.
14118 2017-02-17 Martin Liska <mliska@suse.cz>
14120 PR rtl-optimization/79577
14121 * params.def (selsched-max-sched-times): Increase minimum to 1.
14123 2017-02-17 Martin Liska <mliska@suse.cz>
14125 PR rtl-optimization/79574
14126 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14128 2017-02-17 Martin Liska <mliska@suse.cz>
14130 PR tree-optimization/79529
14131 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14132 ssa_defined_default_def_p to handle cases which are implicitly
14134 * tree-ssa.c (ssa_defined_default_def_p): New function.
14135 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14136 which are implicitly defined.
14137 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14139 2017-02-17 Richard Biener <rguenther@suse.de>
14141 PR middle-end/79576
14142 * params.def (max-ssa-name-query-depth): Limit to 10.
14144 2017-02-17 Richard Biener <rguenther@suse.de>
14146 PR tree-optimization/79552
14147 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14150 2017-02-17 Richard Biener <rguenther@suse.de>
14153 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14155 2017-02-17 Marek Polacek <polacek@redhat.com>
14157 PR middle-end/79536
14158 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14159 (fold_negate_expr): New wrapper.
14161 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14163 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14164 Correct terminology and de-emphasize pre-standard behavior.
14166 2017-02-16 Alan Modra <amodra@gmail.com>
14168 PR rtl-optimization/79286
14169 * ira.c (def_dominates_uses): New function.
14170 (update_equiv_regs): Don't create an equivalence for insns that
14171 may trap where the register def does not dominate the use.
14173 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14175 PR rtl-optimization/78127
14176 * lra.c (lra): Call lra_eliminate before finish the loop after
14179 2017-02-16 Richard Biener <rguenther@suse.de>
14181 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14183 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14184 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14185 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14186 (isl_val_int_from_wi): New function.
14187 (extract_affine_gmp): Rename to ...
14188 (extract_affine_wi): ... this, take a widest_int.
14189 (extract_affine_int): Just wrap extract_affine_wi.
14190 (add_param_constraints): Use isl_val_int_from_wi.
14191 (add_loop_constraints): Likewise, and extract_affine_wi.
14193 2017-02-15 Jeff Law <law@redhat.com>
14195 PR middle-end/79521
14196 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14197 ira_init_register_move_cost_if_necessary.
14199 2017-02-15 Martin Sebor <msebor@redhat.com>
14201 PR middle-end/32003
14202 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14203 removed in a prior commit.
14205 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14207 PR tree-optimization/79347
14208 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14209 counters during peeling.
14211 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14213 * Makefile.in (site.exp): Remove "set ISLVER".
14215 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14218 * real.c (real_from_integer): Call real_convert even for decimal.
14220 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14223 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14225 2017-02-14 Andrew Pinski <apinski@cavium.com>
14227 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14228 cores and change the partno/implementer to be correct.
14229 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14230 the 'B" as the implementer.
14231 * config/aarch64/aarch64-tune.md: Regenerate.
14233 2017-02-14 Carl Love <cel@us.ibm.com>
14235 * config/rs6000/rs6000.c: Add case statement entry to make the
14236 xvcvuxdsp built-in argument unsigned.
14237 * config/rs6000/vsx.md: Fix the source and return operand types so they
14238 match the instruction definitions from the ISA document. Fix typo
14239 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14242 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14245 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14246 member early_clobber_alts.
14247 * lra-lives.c (reg_early_clobber_p): New.
14248 (process_bb_lives): Use it.
14249 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14250 (debug_operand_data): Initialize early_clobber_alts.
14251 (setup_operand_alternative): Set up early_clobber_alts.
14252 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14253 alternatives to new_insn_reg.
14254 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14256 (lra_update_insn_regno_info): Pass the new arg.
14258 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14260 PR middle-end/79505
14261 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14262 (new_oacc_loop_raw): Don't clear already cleared fields.
14265 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14266 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14267 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14269 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14272 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14274 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14277 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14278 the extra instruction to the right place to store 128-bit constant
14281 2017-02-14 Martin Sebor <msebor@redhat.com>
14283 PR middle-end/79448
14284 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14285 warning for strings of unknown length.
14287 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14289 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14291 2017-02-14 Jeff Law <law@redhat.com>
14294 * ira-costs.c (scan_one_insn): Initialize register move costs
14295 for pseudos seen in USE/CLOBBER insns.
14297 PR tree-optimization/79095
14298 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14299 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14300 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14301 if the operands are known to be not equal, then the resulting range
14303 (intersect_ranges): If the new range is ~[0,0] and the old range is
14304 wide, then prefer ~[0,0].
14305 * tree-vrp.c (overflow_comparison_p_1): New function.
14306 (overflow_comparison_p): New function.
14307 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14308 if NAME is used in an overflow test.
14309 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
14310 overflow check that can be expressed as an equality test, then adjust
14311 ops to be that equality test.
14313 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14315 * config/s390/s390-builtin-types.def: Remove flags argument.
14316 * config/s390/s390.c (s390_init_builtins): Likewise.
14318 2017-02-14 Martin Liska <mliska@suse.cz>
14320 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
14321 vector. Fix trailing white spaces.
14323 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
14325 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
14328 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14330 PR rtl-optimization/68664
14331 * config/arm/arm.c (arm_sched_can_speculate_insn):
14332 New function. Declare prototype.
14333 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14335 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14337 PR rtl-optimization/68664
14338 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14340 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14342 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14344 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14345 max skip bytes for function, loop and jump.
14347 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14349 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14350 ABS_EXPR for gimple dump.
14352 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14355 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
14357 PR tree-optimization/79408
14358 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
14359 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
14360 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14361 also if rhs1 is INTEGER_CST.
14363 2017-02-14 Richard Biener <rguenther@suse.de>
14365 PR middle-end/79432
14366 * tree-into-ssa.c (insert_phi_nodes): When the function can
14367 have abnormal edges rewrite SSA names with broken use-def
14368 dominance out of SSA and register them for PHI insertion.
14370 2017-02-13 Martin Sebor <msebor@redhat.com>
14372 PR middle-end/79496
14373 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
14374 clearing info.nowrite flag when snprintf size argument is a range.
14376 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14378 * cprop.c (cprop_jump): Add missing space in string literal.
14379 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
14380 (get_constraint_for_component_ref): Likewise.
14381 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
14382 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
14383 * lra-constraints.c (process_alt_operands): Likewise.
14384 * ipa-inline.c (inline_small_functions): Likewise.
14385 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
14386 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
14387 * trans-mem.c (diagnose_tm_1_op): Likewise.
14388 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
14389 (grid_parallel_clauses_gridifiable): Likewise.
14391 * config/nvptx/mkoffload.c (process): Add space in between
14394 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
14395 "MOD4_SSE_REGS" and "ALL_REGS".
14397 * spellcheck.c (test_data): Add , in between "foo" and "food".
14399 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14402 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
14403 boundary crossing check and subsequent code generation agree.
14405 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14407 * config/aarch64/aarch64.c (has_memory_op): Delete.
14408 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
14411 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14413 PR rtl-optimization/79388
14414 PR rtl-optimization/79450
14415 * combine.c (distribute_notes): When removing TEM_INSN for which
14416 corresponding dest has last value recorded, invalidate that last
14419 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14421 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
14422 of explicit '@'. Add missing assembly comment marker on branch costs
14425 2017-02-13 Nathan Sidwell <nathan@acm.org>
14427 * gengtype-lex.l (<in_struct>): Add '/'.
14429 2017-02-13 Martin Liska <mliska@suse.cz>
14432 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
14434 2017-02-13 Richard Biener <rguenther@suse.de>
14436 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
14438 * configure: Re-generate.
14439 * config.in: Likewise.
14440 * graphite-dependences.c: Simplify as if
14441 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
14442 * graphite-isl-ast-to-gimple.c: Likewise.
14443 * graphite-optimize-isl.c: Likewise.
14444 * graphite-poly.c: Likewise.
14445 * graphite-sese-to-poly.c: Likewise.
14446 * graphite.h: Likewise.
14447 * toplev.c: Include isl/version.h and use isl_version () for
14448 printing the ISL version.
14449 * doc/install.texi: Update ISL requirement.
14451 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14453 * doc/standards.texi (Standards): Update reference to
14456 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14458 * doc/extend.texi (Named Address Spaces): sourceware.org now
14460 * doc/install.texi (Binaries): Ditto.
14463 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14465 * doc/cpp.texi: Replace "stringify"/"stringification" with C
14466 standard terminology "stringize"/"stringizing" throughout.
14467 * doc/cppinternals.texi: Likewise.
14469 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14471 * doc/extend.texi: Fix some spelling mistakes and typos.
14472 * doc/invoke.texi: Likewise.
14474 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14477 * params.def (inline-min-speedup) Change from 10 to 8.
14479 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14481 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
14484 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14487 * ipa-inline-analysis.c (get_minimal_bb): New function.
14488 (record_modified): Use it.
14489 (remap_edge_change_prob): Handle also ancestor functions.
14491 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
14493 * doc/contrib.texi (Contributors): Remove broken link into
14494 the Mauve CVS repository.
14496 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14498 PR middle-end/79454
14499 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
14500 result computation whenever lhs doesn't have vector mode, not
14501 just when it has BLKmode.
14503 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14505 * doc/makefile.texi (profiledbootstrap): Refer to the
14506 installation instructions only in textual form.
14508 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14511 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
14513 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14515 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
14516 (Specific): Update mingw-w64 reference.
14518 (Specific): Remove broken link to Renesas RX processor.
14520 2017-02-10 Richard Biener <rguenther@suse.de>
14522 * toplev.c (process_options): Do not mention obsolete graphite
14523 options when printing sorry message about missing graphite support.
14524 Mention -floop-nest-optimize.
14526 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
14528 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
14529 (vtst_p16): Likewise.
14530 (vtstq_p8): Likewise.
14531 (vtstq_p16): Likewise.
14533 (vtstq_p64): Likewise.
14534 * config/arm/arm_neon.h (vgetq_lane_p64): New.
14535 (vset_lane_p64): New.
14536 (vsetq_lane_p64): New.
14538 2017-02-10 Jakub Jelinek <jakub@redhat.com>
14540 PR tree-optimization/79411
14541 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
14542 stmt operands are SSA_NAMEs used in abnormal phis.
14543 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
14546 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14549 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
14552 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14554 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
14556 2017-02-09 Jakub Jelinek <jakub@redhat.com>
14558 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
14562 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
14563 not arbitrary TREE_CONSTANT.
14566 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
14567 "omp declare target link" attribute unless is_global_var.
14568 * omp-offload.c (find_link_var_op): Likewise.
14570 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
14571 Chung-Lin Tang <cltang@codesourcery.com>
14573 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
14575 (gimplify_adjust_omp_clauses): Don't delete TILE.
14576 (gimplify_omp_for): Deal with TILE.
14577 * internal-fn.c (expand_GOACC_TILE): New function.
14578 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
14580 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
14581 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
14583 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
14584 avoid DIV for outermost collapse var.
14585 (expand_oacc_for): Insert tile element loop as needed. Adjust.
14586 Remove out of date comments, fix whitespace.
14587 * omp-general.c (omp_extract_for_data): Deal with tiling.
14588 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
14589 adjust OLF_DIM_BASE value.
14590 (struct omp_for_data): Add tiling field.
14591 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
14592 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
14593 for auto loops. Remove default auto determining, moved to
14594 oacc_loop_fixed_partitions.
14595 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
14596 stmts, add e_mask field.
14597 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
14598 (oacc_thread_numbers): Use oacc_dim_call.
14599 (oacc_xform_tile): New.
14600 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
14601 (finish_oacc_loop): Adjust for ifns vector.
14602 (oacc_loop_discover_walk): Append loop abstraction sites to list,
14603 add case for GOACC_TILE fns.
14604 (oacc_loop_xform_loop): Delete.
14605 (oacc_loop_process): Iterate over call list directly, and add
14606 handling for GOACC_TILE fns.
14607 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14609 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14610 vector partitioning to outer loops. Assign 2 partitions to loops
14611 when available. Add TILE handling.
14612 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14613 (execite_oacc_device_lower): Process GOACC_TILE fns,
14614 ignore unknown specs.
14615 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14616 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14617 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14619 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14621 * configure.ac (ACX_BUGURL): Update.
14622 * configure: Regenerate.
14624 2017-02-09 Richard Biener <rguenther@suse.de>
14626 PR tree-optimization/69823
14627 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14628 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14630 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14632 * config/arc/arc-c.def: Add __NPS400__ definition.
14633 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14634 (TARGET_NPS400): Define.
14636 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14638 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14640 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14641 pointer, arch_info.
14642 (arc_cpu_types): Fill the arch_info field with a pointer into the
14643 arc_arch_types table.
14644 (arc_selected_cpu): Declare.
14645 * config/arc/arc.c (arc_selected_cpu): Make global.
14646 (arc_selected_arch): Delete.
14647 (arc_base_cpu): Delete.
14648 (arc_override_options): Remove references to deleted variables,
14649 update access to arch information.
14650 (ARC_OPT): Update access to arch information.
14651 (ARC_OPTX): Likewise.
14652 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14653 (TARGET_ARC600): Update access to arch information.
14654 (TARGET_ARC601): Likewise.
14655 (TARGET_ARC700): Likewise.
14656 (TARGET_EM): Likewise.
14657 (TARGET_HS): Likewise.
14658 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14661 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14664 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14665 condition/operands for integer GE/LE/GEU/LEU operations.
14667 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14669 PR translation/79397
14670 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14673 2017-02-08 Martin Jambor <mjambor@suse.cz>
14676 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14677 whether allocation happened.
14678 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14679 nothing was allocated.
14681 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14683 PR tree-optimization/79408
14684 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14685 constant, but SSA_NAME with a known integer range, use the minimum
14686 of that range instead of op1 to determine if modulo can be replaced
14687 with its first operand.
14689 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14691 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14693 2017-02-08 Richard Biener <rguenther@suse.de>
14695 PR tree-optimization/71824
14696 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14697 Check all loops contained in the merged region.
14699 2017-02-07 Andrew Pinski <apinski@cavium.com>
14701 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14703 2017-02-07 Andrew Pinski <apinski@cavium.com>
14705 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14706 (thunderxt88): Likewise.
14707 (thunderxt81): Disable LSE and change v8.1 to v8.
14708 (thunderxt83): Likewise.
14710 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14711 Richard Biener <rguenther@suse.de>
14713 PR middle-end/79399
14714 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14715 type from int to size_t.
14716 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14718 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14720 PR rtl-optimization/79386
14721 * cprop.c (bypass_conditional_jumps): Initialize
14722 bypass_last_basic_block already before splitting bbs after
14723 unconditional traps...
14724 (bypass_conditional_jumps): ... rather than here.
14727 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14728 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14729 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14730 fix -masm=intel patterns.
14732 2017-02-07 Richard Biener <rguenther@suse.de>
14734 PR tree-optimization/79256
14735 PR middle-end/79278
14736 * builtins.c (get_object_alignment_2): Use min_align_of_type
14737 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14738 and ADJUST_FIELD_ALIGN.
14740 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14742 * doc/tm.texi: Regenerate.
14743 * stor-layout.c (layout_decl): Adjust.
14744 (update_alignment_for_field): Likewise.
14745 (place_field): Likewise.
14746 (min_align_of_type): Likewise.
14747 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14748 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14749 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14750 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14751 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14752 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14753 * config/i386/i386.c (x86_field_alignment): Likewise.
14754 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14755 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14756 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14757 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14758 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14759 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14763 2017-01-30 Richard Biener <rguenther@suse.de>
14765 PR tree-optimization/79256
14766 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14767 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14770 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14772 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14773 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14774 builtins to SImode and emit a zero-extend, if necessary.
14776 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14778 * docs/invoke.texi (RISC-V Options): Alphabetize.
14780 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14782 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14785 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14787 * config/riscv/riscv.c: New file.
14788 * gcc/common/config/riscv/riscv-common.c: Likewise.
14789 * config.gcc: Likewise.
14790 * config/riscv/constraints.md: Likewise.
14791 * config/riscv/elf.h: Likewise.
14792 * config/riscv/generic.md: Likewise.
14793 * config/riscv/linux.h: Likewise.
14794 * config/riscv/multilib-generator: Likewise.
14795 * config/riscv/peephole.md: Likewise.
14796 * config/riscv/pic.md: Likewise.
14797 * config/riscv/predicates.md: Likewise.
14798 * config/riscv/riscv-builtins.c: Likewise.
14799 * config/riscv/riscv-c.c: Likewise.
14800 * config/riscv/riscv-ftypes.def: Likewise.
14801 * config/riscv/riscv-modes.def: Likewise.
14802 * config/riscv/riscv-opts.h: Likewise.
14803 * config/riscv/riscv-protos.h: Likewise.
14804 * config/riscv/riscv.h: Likewise.
14805 * config/riscv/riscv.md: Likewise.
14806 * config/riscv/riscv.opt: Likewise.
14807 * config/riscv/sync.md: Likewise.
14808 * config/riscv/t-elf-multilib: Likewise.
14809 * config/riscv/t-linux: Likewise.
14810 * config/riscv/t-linux-multilib: Likewise.
14811 * config/riscv/t-riscv: Likewise.
14812 * configure.ac: Likewise.
14813 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14814 Waterman as RISC-V maintainers.
14815 * doc/install.texi: Add RISC-V entries.
14816 * doc/invoke.texi: Add RISC-V options section.
14817 * doc/md.texi: Add RISC-V constraints section.
14818 * configure: Regenerated.
14820 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14823 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14824 false values to be constant vectors with all 0 or all 1 bits set.
14825 (vcondu<mode><mode>): Likewise.
14826 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14828 (fpmask_comparison_operator): Update comment.
14829 (vecint_comparison_operator): New predicate.
14830 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14831 vector conditionals when the true and false values are constant
14832 vectors with all 0 bits or all 1 bits set.
14834 2017-02-06 Martin Sebor <msebor@redhat.com>
14836 PR tree-optimization/79376
14837 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14839 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14841 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14842 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14843 to simplify split condition.
14845 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14847 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14848 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14851 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14853 PR rtl-optimization/68664
14854 * target.def (can_speculate_insn): New hook.
14855 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14856 * doc/tm.texi: Regenerate.
14857 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14858 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14859 (rs6000_sched_can_speculate_insn): New function.
14861 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14863 PR tree-optimization/79284
14864 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14865 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14866 vectorizable_mask_load_store, vectorizable_operation,
14867 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14868 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14869 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14870 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14871 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14872 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14873 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14874 is_gimple_assign (stmt). Replace another such test with
14875 is_gimple_assign (stmt).
14877 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14880 * config/avr/avr.c (rtl-iter.h): Include it.
14881 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14882 (avr_legitimate_combined_insn): ...and implementation.
14884 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14886 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14887 * config/s390/s390.c (s390_const_operand_ok)
14888 (s390_canonicalize_comparison, s390_extract_part)
14889 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14890 (s390_contiguous_bitmask_p, s390_rtx_costs)
14891 (legitimize_pic_address): Likewise.
14892 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14893 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14894 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14895 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14896 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14898 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14900 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14901 REGNO($0) == REGNO($1).
14903 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14905 * config/s390/linux.h(SIZE_TYPE): Add comment.
14907 2017-02-06 Julian Brown <julian@codesourcery.com>
14908 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14909 Virendra Pathak <virendra.pathak@broadcom.com>
14911 * config/aarch64/aarch64-cores.def: Change the scheduler
14913 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14914 * config/aarch64/thunderx2t99.md: New file.
14916 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14918 * doc/standards.texi (Go Language): Update link to language
14921 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14923 * tree-eh.c (lower_resx): Sanitize profile.
14924 (cleanup_empty_eh_move_lp): Likewise.
14926 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14929 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14931 * cfgloopmanip.h (loop_version): Update prototype.
14932 * modulo-sched.c (sms_schedule): Update call of loop_version.
14933 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14934 * tree-parloops.c (gen_parallel_loop): Likewise.
14935 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14936 * tree-ssa-loop-split.c (split_loop): Likewise.
14937 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14938 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14940 2017-02-05 Martin Liska <mliska@suse.cz>
14943 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14945 (print_operand_address): Initialize a struct to zero.
14947 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14949 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14950 garbage collector only in textual form.
14952 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14954 * doc/extend.texi (x86 specific memory model extensions for
14955 transactional memory): Simplify a phrase.
14957 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14960 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14961 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14962 (atomic_storedi_1): Likewise.
14964 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14966 PR tree-optimization/79338
14967 * tree-parloops.c (gather_scalar_reductions): Don't call
14968 vect_analyze_loop_form for loop->inner before destroying loop's
14971 2017-02-03 Martin Sebor <msebor@redhat.com>
14973 PR tree-optimization/79327
14974 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14975 when precision has resulted in leading zeros.
14976 (format_integer): Adjust the likely counter to assume an unknown
14977 argument that may be zero is non-zero.
14979 2017-02-03 Jason Merrill <jason@redhat.com>
14982 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
14983 avoid copying non-taken branch.
14985 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14987 PR tree-optimization/79340
14988 * tree-vect-loop.c (vectorizable_reduction): Release
14989 vec_defs elements after safe_splicing them into other vectors.
14992 PR tree-optimization/79327
14993 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
14994 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
14996 (format_integer): Use wide_int_to_tree instead of build_int_cst
14997 + to_?hwi. If argmin is NULL, just set argmin and argmax to
14998 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
14999 of shortest and longest sequence.
15001 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15003 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15004 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15006 2017-02-03 Walter Lee <walt@tilera.com>
15009 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15010 after initial stackframe link reg save.
15011 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15013 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15016 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15017 wu for stxssp alternative.
15019 2017-02-03 Martin Sebor <msebor@redhat.com>
15021 PR tree-optimization/79352
15022 * gimple-fold.c (get_range_strlen): Add argument.
15023 (get_range_strlen): Change return type to bool.
15024 (get_maxval_strlen): Pass in a dummy argument.
15025 * gimple-fold.h (get_range_strlen): Change return type to bool.
15026 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15027 * tree.h (array_at_struct_end_p): Add argument.
15028 * tree.c (array_at_struct_end_p): Handle it.
15030 2017-02-03 Martin Liska <mliska@suse.cz>
15033 * multiple_target.c (create_dispatcher_calls): Redirect edge
15034 from a caller of a dispatcher.
15035 (expand_target_clones): Make the clones local.
15036 (ipa_target_clone): Do both target clones and resolvers.
15037 (ipa_dispatcher_calls): Remove the pass.
15038 (pass_dispatcher_calls::gate): Likewise.
15039 (make_pass_dispatcher_calls): Likewise.
15040 * passes.def (pass_target_clone): Put as very first IPA early
15043 2017-02-03 Martin Liska <mliska@suse.cz>
15045 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15046 in case of a function with ifunc attribute.
15048 2017-02-03 Martin Liska <mliska@suse.cz>
15050 * cgraph.c (cgraph_node::dump): Dump function version info.
15051 * symtab.c (symtab_node::dump_base): Add missing new line.
15053 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15055 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15056 (ifcombine_ifandif): Use it.
15058 2017-02-03 Martin Liska <mliska@suse.cz>
15060 * doc/invoke.texi: Document default value for
15061 use-after-scope-direct-emission-threshold.
15063 2017-02-03 Martin Liska <mliska@suse.cz>
15065 PR tree-optimization/79339
15066 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15067 (format_floating): Likewise.
15069 2017-02-03 Martin Liska <mliska@suse.cz>
15072 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15074 (ipa_node_params_t::remove): Likewise.
15075 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15076 initialization from removed ipa_node_params_t::insert.
15077 (ipa_node_params::~ipa_node_params): Move from removed
15078 ipa_node_params_t::release.
15079 * symbol-summary.h (symbol_summary::m_released): New member.
15080 Do not release a summary twice. Do not allow to call finalizer
15081 for types of a summary that live in GGC memory.
15083 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15085 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15088 2017-02-02 Martin Sebor <msebor@redhat.com>
15090 PR middle-end/79275
15091 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15092 (format_string): Tighten up the range of output for non-constant
15093 strings and correct the expected range for wide non-constant strings.
15095 2017-02-02 Martin Sebor <msebor@redhat.com>
15097 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15099 PR middle-end/32003
15100 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15102 (-fdump-tree-@var): Add to index and document how to come up
15103 with pass-specific option and dump file names.
15104 (-fdump-passes): Clarify where to look for output.
15106 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15108 PR middle-end/77445
15109 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15110 statistics of the analyzed path; allow threading for speed when
15111 any of BBs along the path are optimized for speed.
15113 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15115 PR middle-end/78468
15116 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15117 settings of the virtual registers.
15120 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15122 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15123 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15126 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15128 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15129 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15131 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15133 * config/s390/s390.md: Add missing comments with the expanded
15135 * config/s390/vector.md: Likewise.
15136 * config/s390/vx-builtins.md: Likewise.
15138 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15141 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15142 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15143 conditions on a single line.
15145 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15147 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15148 __S390_VX__ to __VX__.
15150 2017-02-01 Andrew Pinski <apinski@cavium.com>
15152 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15153 stmt_info to record_stmt_cost.
15154 (vect_get_known_peeling_cost): Pass stmt_info if known to
15156 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15157 cpu_vector_cost field into
15158 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15159 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15160 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15161 splitting of scalar_stmt_cost and vec_stmt_cost.
15162 (thunderx_vector_cost): Likewise.
15163 (cortexa57_vector_cost): LIkewise.
15164 (exynosm1_vector_cost): Likewise.
15165 (xgene1_vector_cost): Likewise.
15166 (thunderx2t99_vector_cost): Improve after the splitting of the two
15168 (aarch64_builtin_vectorization_cost): Update for the splitting of
15169 scalar_stmt_cost and vec_stmt_cost.
15171 2017-02-01 Torvald Riegel <triegel@redhat.com>
15172 Richard Henderson <rth@redhat.com>
15174 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15175 conditional on existance of a fast atomic load.
15176 * optabs-query.c (can_atomic_load_p): New function.
15177 * optabs-query.h (can_atomic_load_p): Declare it.
15178 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15179 no fast atomic load is available for the particular size of access.
15180 (expand_atomic_compare_and_swap): Likewise.
15181 (expand_atomic_load): Likewise.
15182 (expand_atomic_store): Likewise.
15183 (expand_atomic_fetch_op): Likewise.
15184 * testsuite/lib/target-supports.exp
15185 (check_effective_target_sync_int_128): Remove x86 because it provides
15186 no fast atomic load.
15187 (check_effective_target_sync_int_128_runtime): Likewise.
15189 2017-02-01 Richard Biener <rguenther@suse.de>
15191 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15192 (graphite_transform_loops): Provide opt-info for optimized nests.
15193 * tree-parloop.c (parallelize_loops): Provide opt-info for
15194 parallelized loops.
15196 2017-02-01 Richard Biener <rguenther@suse.de>
15198 PR middle-end/79315
15199 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15200 was not set before.
15202 2017-02-01 Richard Biener <rguenther@suse.de>
15204 PR tree-optimization/71824
15205 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15206 Verify the loops are valid in the merged SESE region.
15207 (scop_detection::can_represent_loop_1): Check analyzing the
15208 evolution of the number of iterations in the region succeeds.
15210 2017-01-31 Ian Lance Taylor <iant@golang.org>
15212 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15213 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15215 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15217 PR preprocessor/79210
15218 * input.c (get_substring_ranges_for_loc): Replace line_width
15219 assertion with error-handling.
15221 2017-01-31 Richard Biener <rguenther@suse.de>
15223 PR tree-optimization/77318
15224 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15225 (create_pw_aff_from_tree): Take loop parameter.
15226 (add_condition_to_pbb): Pass loop of the condition to
15227 create_pw_aff_from_tree.
15229 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15231 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15232 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15234 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15238 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15240 (convert_int_to_float128): Likewise.
15241 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15242 (convert_int_to_float128): Likewise.
15243 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15244 (UNSPEC_IEEE128_CONVERT): Likewise.
15245 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15246 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15247 Use local variables for IBM extended format.
15248 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15249 (fix_trunc<mode>si2_fprs): Likewise.
15250 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15251 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15252 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15253 to know that we can now have integers of all sizes in vector
15255 (fix<uns>_<mode>di2_hw): Likewise.
15256 (float<uns>_<mode>si2_hw): Likewise.
15257 (fix_<mode>si2_hw): Likewise.
15258 (fixuns_<mode>si2_hw): Likewise.
15259 (float<uns>_<mode>di2_hw): Likewise.
15260 (float_<mode>di2_hw): Likewise.
15261 (float_<mode>si2_hw): Likewise.
15262 (floatuns_<mode>di2_hw): Likewise.
15263 (floatuns_<mode>si2_hw): Likewise.
15264 (xscvqp<su>wz_<mode>): Delete, no longer used.
15265 (xscvqp<su>dz_<mode>): Likewise.
15266 (xscv<su>dqp_<mode>): Likewise.
15267 (ieee128_mfvsrd_64bit): Likewise.
15268 (ieee128_mfvsrd_32bit): Likewise.
15269 (ieee128_mfvsrwz): Likewise.
15270 (ieee128_mtvsrw): Likewise.
15271 (ieee128_mtvsrd_64bit): Likewise.
15272 (ieee128_mtvsrd_32bit): Likewise.
15274 2017-01-31 Martin Liska <mliska@suse.cz>
15277 * ipa-prop.c (ipa_free_all_node_params): Call release method
15278 instead of ~sumbol_summary to not to trigger double times
15281 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15283 PR tree-optimization/71691
15284 * bitmap.h (class auto_bitmap): New.
15285 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15286 is_maybe_undefined instead of ssa_undefined_value_p.
15288 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15290 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15291 __S390_ARCH_LEVEL__ to __ARCH__.
15293 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15295 PR tree-optimization/79267
15296 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15297 if should_remove_lhs_p is true.
15299 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15302 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15303 (add_alignment_attribute): New.
15304 (base_type_die): Add alignment attribute.
15305 (subrange_type_die): Likewise.
15306 (modified_type_die): Likewise.
15307 (gen_array_type_die): Likewise.
15308 (gen_descr_array_type_die: Likewise.
15309 (gen_enumeration_type_die): Likewise.
15310 (gen_subprogram_die): Likewise.
15311 (gen_variable_die): Likewise.
15312 (gen_field_die): Likewise.
15313 (gen_ptr_to_mbr_type_die): Likewise.
15314 (gen_struct_or_union_type_die): Likewise.
15315 (gen_subroutine_type_die): Likewise.
15316 (gen_typedef_die): Likewise.
15317 (base_type_cmp): Compare alignment attribute.
15319 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15322 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
15323 (setb_unsigned) New pattern for setb with CCUNS.
15324 * config/rs6000/rs6000.c (expand_block_compare): Use a different
15325 subfc./subfe sequence to avoid overflow problems. Generate a
15326 shorter sequence with cmpld/setb for power9.
15327 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
15328 for generating subfc. instruction.
15329 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
15330 now uses this instruction.
15332 2017-01-30 Ian Lance Taylor <iant@google.com>
15335 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15336 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15338 2017-01-30 Martin Sebor <msebor@redhat.com>
15340 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15341 Move constant to the right of a relational operator.
15342 (get_mpfr_format_length, format_character, format_string): Ditto.
15343 (should_warn_p, maybe_warn): Same.
15345 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15347 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15350 * asan.c (get_translation_unit_decl): Remove function.
15351 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
15353 2017-01-30 Martin Liska <mliska@suse.cz>
15355 PR gcov-profile/79259
15356 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
15357 -fprofile-generate.
15359 2017-01-30 Martin Liska <mliska@suse.cz>
15362 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
15363 Initialize variables with NULL value.
15365 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
15368 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
15370 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
15372 2017-01-30 Richard Biener <rguenther@suse.de>
15374 PR tree-optimization/79276
15375 * tree-vrp.c (process_assert_insertions): Properly adjust common
15376 when removing a duplicate.
15378 * gcc.dg/torture/pr79276.c: New testcase.
15380 2017-01-30 Richard Biener <rguenther@suse.de>
15382 PR tree-optimization/79256
15383 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15384 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15386 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
15388 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
15391 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
15392 ("*r<noxa>sbg_<mode>_sll_bitmask")
15393 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
15394 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
15395 Use contiguous_bitmask_nowrap_operand.
15397 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15400 * config/rs6000/altivec.h (vec_xl): Revise #define.
15401 (vec_xst): Likewise.
15403 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
15405 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
15407 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
15409 PR rtl-optimization/79194
15410 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
15411 traps before call to bypass_conditional_jumps.
15413 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15415 PR tree-optimization/71374
15416 * lra-constraints.c (check_conflict_input_operands): New.
15417 (match_reload): Use it.
15419 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15422 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
15423 account to calculate conflict_set.
15425 2017-01-27 Bin Cheng <bin.cheng@arm.com>
15427 PR rtl-optimization/78559
15428 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
15429 other_insn in combine.
15431 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
15433 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
15434 uint16_type_node for BT_UINT16.
15436 2017-01-27 David Malcolm <dmalcolm@redhat.com>
15438 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
15439 "RTL Tests" to menu.
15440 (GIMPLE Tests): New node.
15441 (RTL Tests): New node.
15443 2017-01-27 Richard Biener <rguenther@suse.de>
15445 PR tree-optimization/79245
15446 * tree-loop-distribution.c (distribute_loop): Apply cost
15447 modeling also to detected patterns.
15449 2017-01-27 Richard Biener <rguenther@suse.de>
15451 PR tree-optimization/71433
15452 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
15453 (compare_assert_loc): New function.
15454 (process_assert_insertions): Sort and optimize assert locations
15455 to remove duplicates and push down identical assertions on
15456 edges to their destination block.
15458 2017-01-27 Richard Biener <rguenther@suse.de>
15460 PR tree-optimization/79244
15461 * tree-vrp.c (remove_range_assertions): Forcefully propagate
15462 out SSA names even if abnormal.
15464 2017-01-27 Jakub Jelinek <jakub@redhat.com>
15466 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
15467 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
15468 instead of MPFR_RNDN.
15470 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
15473 * arm.c (arm_option_override): Don't call build_target_option_node
15474 until after doing all option overrides.
15475 (arm_valid_target_attribute_tree): Likewise.
15477 2017-01-27 Martin Liska <mliska@suse.cz>
15479 * doc/invoke.texi (-fprofile-arcs): Document profiling support
15480 for {cd}tors and C++ {cd}tors.
15482 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15484 * config/s390/s390.md ("*setmem_long_and")
15485 ("*setmem_long_and_31z"): Use zero_extend instead of and.
15487 2017-01-26 Martin Sebor <msebor@redhat.com>
15489 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
15492 2017-01-26 Martin Sebor <msebor@redhat.com>
15494 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
15495 HAVE_DFmode before using XFmode or DFmode.
15496 (parse_directive): Avoid using the z length modifier to avoid
15497 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
15499 PR middle-end/78703
15500 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
15501 to accept adjustment as an array.
15502 (get_int_range): New function.
15503 (struct directive): Make width and prec arrays.
15504 (directive::set_width, directive::set_precision): Call get_int_range.
15505 (format_integer, format_floating): Handle width and precision ranges.
15506 (format_string, parse_directive): Same.
15508 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15511 * dwarf2out.c (generate_skeleton_bottom_up): For children with
15512 comdat_type_p set, just clone them, but keep the children in the
15516 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
15517 which have direct callers with -fvar-tracking-assignments enabled
15519 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
15520 inside of type units.
15522 2017-01-26 Martin Sebor <msebor@redhat.com>
15524 PR middle-end/78703
15525 * gimple-ssa-sprintf.c (struct result_range): Add likely and
15527 (struct format_result): Replace number_chars, number_chars_min,
15528 and number_chars_max with a single member of struct result_range.
15530 (format_result::operator+=): Adjust.
15531 (struct fmtresult): Remove bounded. Handle likely and unlikely
15533 (fmtresult::adjust_for_width_or_precision): New function.
15534 (fmtresult:type_max_digits): New function.
15535 (bytes_remaining): Handle likely and unlikely counters.
15536 (min_bytes_remaining): Remove.
15537 (format_percent): Simplify.
15538 (format_integer, format_floating): Set likely and unlikely counters.
15539 (get_string_length, format_character, format_string): Same.
15540 (format_plain, should_warn_p): New function.
15541 (maybe_warn): Call should_warn_p. Update diagnostic messages
15542 and handle those for all directives, including plain strings.
15543 (format_directive): Handle likely and unlikely counters.
15544 Remove unnecessary quoting from diagnostics. Add an informational
15546 (add_bytes): Remove.
15547 (pass_sprintf_length::compute_format_length): Simplify.
15548 (try_substitute_return_value): Handle likely and unlikely counters.
15550 2017-01-26 Carl Love <cel@us.ibm.com>
15552 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
15553 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
15555 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
15558 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
15559 endianess for subregs into account.
15560 * lra-constraints.c (lra_constraints): Do risky transformations
15561 always on the first iteration.
15562 * lra-lives.c (check_pseudos_live_through_calls): Add arg
15563 last_call_used_reg_set.
15564 (process_bb_lives): Define and use last_call_used_reg_set.
15565 * lra.c (lra): Always continue after lra_constraints on the first
15568 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
15570 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
15572 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
15574 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15576 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
15577 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
15578 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
15579 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
15580 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
15581 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
15582 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
15583 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
15584 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
15586 2017-01-26 Marek Polacek <polacek@redhat.com>
15589 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
15590 for the third operand.
15592 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15594 PR middle-end/79236
15595 * omp-low.c (struct omp_context): Add simt_stmt field.
15596 (scan_omp_for): Return omp_context *.
15597 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
15598 context to the _simt_ SIMD stmt.
15599 (lower_omp_for): For combined SIMD with sibling _simt_
15600 SIMD, make sure to use the same decls in _looptemp_
15601 clauses as in the sibling.
15603 2017-01-26 David Sherwood <david.sherwood@arm.com>
15605 PR middle-end/79212
15606 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15609 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15612 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15613 emit fld b; fld a; if possible.
15615 * brig-builtins.def: Update copyright years.
15616 * config/arm/arm_acle_builtins.def: Update copyright years.
15618 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15621 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15622 constraint instead of o for the stxsd instruction.
15624 2017-01-25 Carl Love <cel@us.ibm.com>
15626 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15627 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15629 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15631 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15633 2017-01-25 Richard Biener <rguenther@suse.de>
15635 PR tree-optimization/69264
15636 * target.def (vector_alignment_reachable): Improve documentation.
15637 * doc/tm.texi: Regenerate.
15638 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15640 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15641 earlier changes with respect to TYPE_USER_ALIGN.
15642 (vector_alignment_reachable_p): Likewise. Improve dumping.
15644 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15647 * config/arm/arm.md (xordi3): Force constant operand into a register
15650 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15652 * doc/invoke.texi (-fstore-merging): Correct default optimization
15653 levels at which it is enabled.
15654 (-O): Move -fstore-merging from list to...
15657 2017-01-25 Richard Biener <rguenther@suse.de>
15660 * omp-expand.c: Include debug.h.
15661 (expand_omp_taskreg): Make sure to generate early debug before
15662 outlining anything from a function.
15663 (expand_omp_target): Likewise.
15664 (grid_expand_target_grid_body): Likewise.
15666 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15669 * asan.c (get_translation_unit_decl): New function.
15670 (asan_add_global): Extract modules file name from globals
15671 TRANSLATION_UNIT_DECL name.
15673 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15676 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15677 for long calls with APCS frame and VFP.
15679 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15681 * cfg.c (original_copy_tables_initialized_p): New function.
15682 * cfg.h (original_copy_tables_initialized_p): New decl.
15683 * cfgrtl.c (relink_block_chain): Guard the call to
15684 free_original_copy_tables with a call to
15685 original_copy_tables_initialized_p.
15686 * cgraph.h (symtab_node::native_rtl_p): New decl.
15687 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15688 (symtab_node::needed_p): Don't assert for early assembly output
15689 for __RTL functions.
15690 (cgraph_node::finalize_function): Set "force_output" for __RTL
15692 (cgraph_node::analyze): Bail out early for __RTL functions.
15693 (analyze_functions): Update assertion to support __RTL functions.
15694 (cgraph_node::expand): Bail out early for __RTL functions.
15695 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15697 * function.h (struct function): Update comment for field
15699 * gimple-expr.c: Include "tree-pass.h".
15700 (gimple_has_body_p): Return false for __RTL functions.
15701 * Makefile.in (OBJS): Add run-rtl-passes.o.
15702 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15704 (gcc::pass_manager::get_clean_slate): New accessor.
15705 * passes.c: Include "insn-addr.h".
15706 (should_skip_pass_p): Add logging. Update logic for running
15707 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15708 property-provider override so it is only done for gimple passes.
15710 (skip_pass): New function.
15711 (execute_one_pass): Call skip_pass when skipping passes.
15712 * read-md.c (md_reader::read_char): Support filtering
15713 the input to a subset of line numbers.
15714 (md_reader::md_reader): Initialize fields
15715 m_first_line and m_last_line.
15716 (md_reader::read_file_fragment): New function.
15717 * read-md.h (md_reader::read_file_fragment): New decl.
15718 (md_reader::m_first_line): New field.
15719 (md_reader::m_last_line): New field.
15720 * read-rtl-function.c (function_reader::create_function): Only
15721 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15722 curr_properties. Set DECL_INITIAL to a dummy block.
15723 (read_rtl_function_body_from_file_range): New function.
15724 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15726 * run-rtl-passes.c: New file.
15727 * run-rtl-passes.h: New file.
15729 2017-01-24 Jeff Law <law@redhat.com>
15731 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15734 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15736 PR tree-optimization/79159
15737 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15738 (record_nonwrapping_iv): Improve boundary using above function if no
15739 value range information.
15741 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15742 Martin Jambor <mjambor@suse.cz>
15744 * brig-builtins.def: New file.
15745 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15746 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15747 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15748 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15749 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15750 * builtin-types.def (BT_INT8): New.
15751 (BT_INT16): Likewise.
15752 (BT_UINT8): Likewise.
15753 (BT_UINT16): Likewise.
15754 (BT_FN_ULONG): Likewise.
15755 (BT_FN_UINT_INT): Likewise.
15756 (BT_FN_UINT_ULONG): Likewise.
15757 (BT_FN_UINT_LONG): Likewise.
15758 (BT_FN_UINT_PTR): Likewise.
15759 (BT_FN_ULONG_PTR): Likewise.
15760 (BT_FN_INT8_FLOAT): Likewise.
15761 (BT_FN_INT16_FLOAT): Likewise.
15762 (BT_FN_UINT32_FLOAT): Likewise.
15763 (BT_FN_UINT16_FLOAT): Likewise.
15764 (BT_FN_UINT8_FLOAT): Likewise.
15765 (BT_FN_UINT64_FLOAT): Likewise.
15766 (BT_FN_UINT16_UINT32): Likewise.
15767 (BT_FN_UINT32_UINT16): Likewise.
15768 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15769 (BT_FN_INT_PTR_INT): Likewise.
15770 (BT_FN_UINT_PTR_UINT): Likewise.
15771 (BT_FN_LONG_PTR_LONG): Likewise.
15772 (BT_FN_ULONG_PTR_ULONG): Likewise.
15773 (BT_FN_VOID_UINT64_UINT64): Likewise.
15774 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15775 (BT_FN_INT8_INT8_INT8): Likewise.
15776 (BT_FN_INT16_INT16_INT16): Likewise.
15777 (BT_FN_INT_INT_INT): Likewise.
15778 (BT_FN_UINT_FLOAT_UINT): Likewise.
15779 (BT_FN_FLOAT_UINT_UINT): Likewise.
15780 (BT_FN_ULONG_UINT_UINT): Likewise.
15781 (BT_FN_ULONG_UINT_PTR): Likewise.
15782 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15783 (BT_FN_UINT_UINT_UINT): Likewise.
15784 (BT_FN_VOID_UINT_PTR): Likewise.
15785 (BT_FN_UINT_UINT_PTR: Likewise.
15786 (BT_FN_UINT32_UINT64_PTR): Likewise.
15787 (BT_FN_INT_INT_UINT_UINT): Likewise.
15788 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15789 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15790 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15791 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15792 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15793 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15794 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15795 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15796 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15797 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15798 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15799 * doc/frontends.texi: List BRIG FE.
15800 * doc/install.texi (Testing): Add BRIG tesring requirements.
15801 * doc/invoke.texi (Overall Options): Mention BRIG.
15802 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15804 2017-01-24 Richard Biener <rguenther@suse.de>
15806 PR translation/79208
15807 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15809 2017-01-24 Martin Jambor <mjambor@suse.cz>
15812 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15813 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15814 and known_contexts.
15816 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15818 PR middle-end/79123
15819 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15820 casts from signed to unsigned really don't have a range.
15822 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15824 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15825 GMP_RNDx for compatiblity.
15827 2017-01-24 Martin Liska <mliska@suse.cz>
15830 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15831 that would prevent us to call alloca with -1 as argument.
15833 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15835 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15836 Avoid -Wformat-security warning.
15838 2017-01-23 Andrew Pinski <apinski@cavium.com>
15840 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15843 2017-01-23 Martin Sebor <msebor@redhat.com>
15845 PR middle-end/78703
15846 * gimple-ssa-sprintf.c (warn_level): New global.
15847 (format_integer): Use it here and throughout the rest of the file.
15848 Use the same switch to compute sign as base.
15849 (maybe_warn): New function.
15850 (format_directive): Factor out warnings into maybe_warn.
15851 Add debugging output. Use warn_level.
15852 (add_bytes): Use warn_level.
15853 (pass_sprintf_length::compute_format_length): Add debugging output.
15854 (try_substitute_return_value): Same.
15855 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15857 PR middle-end/78703
15858 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15859 (struct fmtresult, format_integer, format_floating): Adjust.
15860 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15861 (get_string_length, format_string,format_directive): Same.
15862 (pass_sprintf_length::compute_format_length): Same.
15863 (try_substitute_return_value): Simplify slightly.
15865 PR middle-end/78703
15866 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15867 (fmtresult::operator+=): Outlined.
15868 (struct fmtresult): Add ctors.
15869 (struct conversion_spec): Rename...
15870 (struct directive): ...to this. Add and remove data members.
15871 (directive::set_width, directive::set_precision): New functions.
15872 (format_percent): Use fmtresult ctor.
15873 (get_width_and_precision): Remove.
15874 (format_integer): Make naming changes. Avoid computing width and
15876 (format_floating): Same. Adjust indentation.
15877 (format_character, format_none): New functions.
15878 (format_string): Moved character handling to format_character.
15879 (format_directive): Remove arguments, change return type.
15880 (parse_directive): New function.
15881 (pass_sprintf_length::compute_format_length): Move directive
15882 parsing to parse_directive.
15884 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15886 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15887 (assign_assembler_name_if_needed): ... this.
15888 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15889 (assign_assembler_name_if_needed): ... this.
15890 (free_lang_data_in_cgraph): Adjust callers.
15891 * cgraphunit.c (cgraph_node::analyze): Likewise.
15892 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15895 2017-01-23 Richard Biener <rguenther@suse.de>
15897 PR tree-optimization/79088
15898 PR tree-optimization/79188
15899 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15900 resetting loop bounds after last path deletion. Reset loop
15901 bounds of the target loop, make code match the comments.
15902 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15903 Make sure loops need no fixups.
15905 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15907 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15908 exponent support with double type for first argument.
15909 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15910 type returned by __builtin_vec_extract_sig,
15911 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15912 functions from "vector int" to "vector unsigned int" or from
15913 "vector long long int" to "vector unsigned long long int".
15914 Changed type returned by __builtin_vec_extract_exp,
15915 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15916 functions from "vector int" to "vector unsigned int" or from
15917 "vector long long int" to "vector unsigned long long int".
15918 Changed return type of __builtin_vec_test_data_class,
15919 __builtin_vec_test_data_class_sp, and
15920 __builtin_vec_test_data_class_dp from "vector int" to
15921 "vector bool int" or from "vector long long int" to "vector bool
15922 long long int" and changed second argument type from "unsigned
15923 int" to "int". Added new overloaded function forms "vector float
15924 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15925 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15926 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15927 double, vector unsigned long long int)" and "vector double
15928 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15929 long int)". Changed return type of
15930 __builtin_scalar_test_data_class and
15931 __builtin_scalar_test_data_class_sp and
15932 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15933 int" and changed second argument from "unsigned int" to "int".
15934 Changed type returned by __builtin_scalar_test_neg,
15935 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15936 from "int" to "bool int". Added new overloaded function form
15937 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15938 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15939 exponent double-precision with floating point first argument.
15940 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15941 documentation of scalar_test_data_class, scalar_test_neg,
15942 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15943 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15944 vec_test_data_class built-in functions to reflect refinements in
15945 their type signatures.
15947 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15949 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15951 (aarch64_elf_asm_destructor): Likewise.
15953 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15955 PR rtl-optimization/78634
15956 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15957 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15958 * ifcvt.c (noce_try_cmove): Add missing cost check.
15960 PR rtl-optimization/71724
15961 * combine.c (if_then_else_cond): Look for situations where it is
15962 beneficial to undo the work of one of the recursive calls.
15964 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15966 PR tree-optimization/70754
15967 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15968 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15969 combined stmt before it if not NULL.
15970 (combine_chains): Process refs reversely and compute dominance point
15973 2017-01-23 Martin Liska <mliska@suse.cz>
15975 PR tree-optimization/79196
15976 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15977 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15979 (strlen_optimize_stmt): Call the renamed function.
15981 2017-01-23 Michael Matz <matz@suse.de>
15983 PR tree-optimization/78384
15984 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
15986 2017-01-23 Richard Biener <rguenther@suse.de>
15988 PR tree-optimization/79186
15989 * tree-vrp.c (register_new_assert_for): Make sure we've seen
15990 both incoming edges before moving an assert.
15992 2017-01-23 Martin Jambor <mjambor@suse.cz>
15994 * ipa-prop.c (load_from_param_1): Removed.
15995 (load_from_unmodified_param): Bits from load_from_param_1 put back
15997 (load_from_param): Removed.
15998 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
15999 with stmt. Reverted back to use of load_from_unmodified_param.
16001 2017-01-23 Martin Jambor <mjambor@suse.cz>
16004 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16005 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16006 field a pointer to garbage collected vector, mark lattices and
16007 ipcp_orig_node with GTY((skip)).
16008 (ipa_get_param_count): Adjust to descriptors being a pointer.
16009 (ipa_get_param): Likewise.
16010 (ipa_get_type): Likewise.
16011 (ipa_get_param_move_cost): Likewise.
16012 (ipa_set_param_used): Likewise.
16013 (ipa_get_controlled_uses): Likewise.
16014 (ipa_set_controlled_uses): Likewise.
16015 (ipa_is_param_used): Likewise.
16016 (ipa_node_params_t): Move into garbage collector. New methods insert
16018 (ipa_node_params_sum): Annotate wth GTY(()).
16019 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16021 (ipa_load_from_parm_agg): Adjust declaration.
16022 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16023 * ipa-profile.c (ipa_profile): Likewise.
16024 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16025 (ipa_populate_param_decls): Make descriptors parameter garbage
16027 (ipa_dump_param): Adjust to descriptors being a pointer.
16028 (ipa_alloc_node_params): Likewise.
16029 (ipa_initialize_node_params): Likewise.
16030 (load_from_param_1): Make descriptors parameter garbage collected.
16031 (load_from_unmodified_param): Likewise.
16032 (load_from_param): Likewise.
16033 (ipa_load_from_parm_agg): Likewise.
16034 (ipa_node_params::~ipa_node_params): Removed.
16035 (ipa_free_all_node_params): Remove call to delete operator.
16036 (ipa_node_params_t::insert): New.
16037 (ipa_node_params_t::remove): Likewise.
16038 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16039 copy known_csts and known_contexts vectors.
16040 (ipa_read_node_info): Adjust to descriptors being a pointer.
16041 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16043 (ipcp_transform_function): Make descriptors variable garbage
16046 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16048 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16049 * config/i386/avx512dqintrin.h: Ditto.
16050 * config/i386/avx512fintrin.h: Ditto.
16051 * gcc/config/i386/i386.c: Handle new builtins.
16052 * config/i386/i386-builtin.def: Add new builtins.
16053 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16054 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16056 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16057 Martin Liska <mliska@suse.cz>
16059 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16060 * asan.c (asan_expand_poison_ifn): Support stores and use
16061 appropriate ASAN report function.
16062 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16063 * internal-fn.def (ASAN_POISON_USE): Declare.
16064 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16065 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16066 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16067 ASAN_POISON calls w/o LHS.
16068 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16069 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16070 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16071 * gimplify.c (asan_poison_variables): Add attribute
16072 use_after_scope_memory to variables that really needs to live
16074 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16075 having the attribute.
16077 2017-01-23 Martin Liska <mliska@suse.cz>
16079 * asan.c (create_asan_shadow_var): New function.
16080 (asan_expand_poison_ifn): Likewise.
16081 * asan.h (asan_expand_poison_ifn): New declaration.
16082 * internal-fn.c (expand_ASAN_POISON): Likewise.
16083 * internal-fn.def (ASAN_POISON): New builtin.
16084 * sanopt.c (pass_sanopt::execute): Expand
16085 asan_expand_poison_ifn.
16086 * tree-inline.c (copy_decl_for_dup_finish): Make function
16088 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16089 * tree-ssa.c (is_asan_mark_p): New function.
16090 (execute_update_addresses_taken): Rewrite local variables
16091 (identified just by use-after-scope as addressable) into SSA.
16093 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16095 * doc/install.texi (Specific): opensource.apple.com uses https
16096 now. Remove trailing slash.
16098 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16100 * README.Portability: Remove note on an Irix compatibility issue.
16102 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16104 * gcov.c (INCLUDE_ALGORITHM): Define.
16105 (INCLUDE_VECTOR): Define.
16106 No longer include <vector> and <algorithm> directly.
16108 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16110 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16112 * doc/invoke.texi (Code Gen Options): Ditto.
16114 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16117 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16119 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16121 rtl-optimization/79125
16122 * cprop.c (local_cprop_pass): Handle cases where we make an
16123 unconditional trap.
16125 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16129 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16130 read from, for big endian.
16132 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16134 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16135 register pauth builtins for LP64 only.
16137 2017-01-20 Marek Polacek <polacek@redhat.com>
16140 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16143 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16145 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16147 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16148 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16149 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16151 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16154 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16155 in big-endian mode when they are not a single duplicated value.
16157 2017-01-20 Richard Biener <rguenther@suse.de>
16159 * BASE-VER: Bump to 7.0.1.
16161 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16163 * omp-low.c (omplow_simd_context): New struct. Use it...
16164 (lower_rec_simd_input_clauses): ...here and...
16165 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16166 references to idx, lane, max_vf, is_simt.
16168 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16170 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16173 2017-01-20 Martin Jambor <mjambor@suse.cz>
16175 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16176 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16178 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16179 (GTFILES): Rename hsa.c to hsa-common.c.
16180 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16181 * hsa-dump.c: Likewise.
16182 * hsa-gen.c: Likewise.
16183 * hsa-regalloc.c: Likewise.
16184 * ipa-hsa.c: Likewise.
16185 * omp-expand.c: Likewise.
16186 * omp-low.c: Likewise.
16187 * toplev.c: Likewise.
16189 2017-01-20 Marek Polacek <polacek@redhat.com>
16192 * doc/invoke.texi: Document -Wduplicated-branches.
16193 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16194 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16195 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16196 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16197 return 0 only when not OEP_LEXICOGRAPHIC.
16198 (fold_build_cleanup_point_expr): Use the expression
16199 location when building CLEANUP_POINT_EXPR.
16200 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16201 * tree.c (add_expr): Handle error_mark_node.
16203 2017-01-20 Martin Liska <mliska@suse.cz>
16206 * tree-profile.c (init_ic_make_global_vars): Do not call
16208 (gimple_init_gcov_profiler): Likewise.
16210 2017-01-20 Martin Liska <mliska@suse.cz>
16213 * cgraph.h (maybe_create_reference): Remove argument and
16215 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16217 * ipa-cp.c (create_specialized_node): Likewise.
16218 * symtab.c (symtab_node::maybe_create_reference): Handle
16219 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16221 2017-01-20 Martin Liska <mliska@suse.cz>
16223 * read-rtl-function.c (function_reader::create_function): Use
16224 build_decl instread of build_decl_stat.
16226 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16228 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16229 * config/i386/avx512dqintrin.h: Ditto.
16230 * config/i386/avx512fintrin.h: Ditto.
16231 * config/i386/i386-builtin-types.def: Add new types.
16232 * gcc/config/i386/i386.c: Handle new types.
16233 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16234 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16235 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16236 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16237 (__builtin_ia32_kshiftridi): New.
16238 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16240 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16244 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16245 define to rs6000_init_stack_protect_guard.
16246 (rs6000_init_stack_protect_guard): New function.
16248 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16249 Yunqiang Su <yunqiang.su@imgtec.com>
16251 * config.gcc (supported_defaults): Add madd4.
16252 (with_madd4): Add validation.
16253 (all_defaults): Add madd4.
16254 * config/mips/mips.opt (mmadd4): New option.
16255 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16257 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16259 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16260 (ISA_HAS_FUSED_MADD4): Likewise.
16261 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
16262 * gcc/doc/install.texi (--with-madd4): Document the new option.
16264 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16266 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16267 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16268 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16269 (aarch64_init_pauth_hint_builtins): New.
16270 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16271 (aarch64_expand_builtin): Expand new builtins.
16273 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16275 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16276 * combine-stack-adj.c (no_unhandled_cfa): Handle
16277 REG_CFA_TOGGLE_RA_MANGLE.
16278 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16279 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16280 info for return address signing.
16281 (aarch64_expand_epilogue): Likewise.
16283 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16285 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16286 * config/aarch64/aarch64-protos.h
16287 (aarch64_return_address_signing_enabled): New declaration.
16288 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16290 (aarch64_expand_prologue): Sign return address before it's pushed onto
16292 (aarch64_expand_epilogue): Authenticate return address fetched from
16294 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16295 (aarch64_attributes): New function attributes for "sign-return-address".
16296 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16297 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16298 ("*do_return"): Generate combined instructions according to key index.
16299 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16300 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16302 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16303 * config/aarch64/aarch64.opt (msign-return-address=): New.
16304 * doc/extend.texi (AArch64 Function Attributes): Documents
16305 "sign-return-address=".
16306 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16308 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16310 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
16311 overall option summary.
16313 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16315 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
16316 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
16317 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
16318 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
16320 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16322 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
16323 -mpower9-minmax by default for -mcpu=power9.
16324 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
16325 128-bit floating point.
16327 2017-01-20 Alan Modra <amodra@gmail.com>
16329 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
16330 optimizing for size.
16332 2017-01-20 Alan Modra <amodra@gmail.com>
16335 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16336 for strcmp and strncmp from corresponding builtin decl.
16338 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16340 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16341 instead of i386/rtems-64.h.
16342 * config/i386/rtems-64.h: Remove.
16344 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16348 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16350 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
16352 2017-01-19 Tamar Christina <tamar.christina@arm.com>
16354 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
16355 Change int to HOST_WIDE_INT.
16356 * config/aarch64/aarch64-protos.h
16357 (aarch64_simd_gen_const_vector_dup): Likewise.
16358 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
16360 2017-01-19 David Malcolm <dmalcolm@redhat.com>
16362 * langhooks-def.h (lhd_type_for_size): New decl.
16363 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
16364 * langhooks.c (lhd_type_for_size): New function, taken from
16367 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
16369 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
16370 define_bypass for CR latency.
16371 (power9-cracked-alu): Update bypass latency and remove power9-branch.
16372 (power9-alu2): Add define_bypass for CR latency.
16374 (power9-mul): Update insn latency.
16375 (power9-mul-compare): Update insn latency, bypass latency and remove
16378 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16380 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
16382 * config/aarch64/aarch64.md
16383 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
16384 aarch64_nopcrelative_literal_loads.
16385 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16387 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
16389 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
16390 TARGET_LOONGSON_3A.
16391 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
16393 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
16396 * config.gcc (supported_defaults): Add lxc1-sxc1.
16397 (with_lxc1_sxc1): Add validation.
16398 (all_defaults): Add lxc1-sxc1.
16399 * config/mips/mips.opt (mlxc1-sxc1): New option.
16400 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16402 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16403 __mips_no_lxc1_sxc1.
16404 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
16405 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
16406 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
16408 2017-01-19 Richard Biener <rguenther@suse.de>
16410 PR tree-optimization/72488
16411 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
16412 sure to restore SSA info.
16413 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
16415 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
16417 PR rtl-optimization/79121
16418 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
16419 of the inner type when shifting an extended value.
16421 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16424 * symtab.c (symtab_node::equal_address_to): Fix comparing of
16425 interposable aliases.
16427 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
16430 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
16431 Use the evmergelohi instruction.
16432 (mov_si<mode>_e500_subreg4_2_le): Likewise.
16433 (mov_sitf_e500_subreg8_2_be): Likewise.
16434 (mov_sitf_e500_subreg12_2_le): Likewise.
16435 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
16436 (mov_si<mode>_e500_subreg4_2_be): Likewise.
16437 (mov_sitf_e500_subreg8_2_le): Likewise.
16438 (mov_sitf_e500_subreg12_2_be): Likewise.
16440 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16442 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
16443 attribute from vecsimple to vecperm.
16444 (altivec_vbpermq2): Likewise.
16446 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16449 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
16451 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16452 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
16453 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
16454 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
16455 case where N arg is SIZE_MAX.
16456 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
16457 (cmpstrsi): Add pattern.
16459 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
16461 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16462 __builtin_vec_revb builtins.
16463 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
16464 built-in functions to support generation of the ISA 3.0 XXBR<x>
16465 vector byte reverse instructions.
16466 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
16467 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
16468 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
16469 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
16470 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
16471 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
16472 (P9V_BUILTIN_VEC_REVB): Likewise.
16473 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
16474 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
16475 (p9_xxbrq_v16qi): Likewise.
16476 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
16477 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
16478 (p9_xxbrh_v8hi): Likewise.
16479 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
16480 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
16481 vec_revb built-in functions.
16483 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
16485 PR rtl-optimization/78952
16486 * config/i386/i386.md (any_extract): New code iterator.
16487 (*insvqi_2): Use any_extract for source operand.
16488 (*insvqi_3): Use any_shiftrt for source operand.
16490 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
16492 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
16494 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
16496 2017-01-18 Matthias Klose <doko@ubuntu.com>
16498 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
16500 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16502 * config/rs6000/altivec.h (vec_bperm): Change #define.
16503 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
16504 (altivec_vbpermq2): New define_insn.
16505 (altivec_vbpermd): Likewise.
16506 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
16507 function interface.
16508 (VBPERMD): Likewise.
16509 (VBPERM): New polymorphic function interface.
16510 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
16511 Add entries for P9V_BUILTIN_VEC_VBPERM.
16512 * doc/extend.texi: Add interfaces for vec_bperm.
16514 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16516 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
16517 first letter of error messages.
16518 (s390_resolve_overloaded_builtin): Likewise.
16519 * config/s390/s390.c (s390_expand_builtin): Likewise.
16520 (s390_invalid_arg_for_unprototyped_fn): Likewise.
16521 (s390_valid_target_attribute_inner_p): Likewise.
16522 * config/s390/s390.md ("tabort"): Likewise.
16524 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
16526 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
16527 (ISA_AVOID_DIV_HILO): New macro.
16528 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
16529 (ISA_HAS_DDIV): Likewise.
16531 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16533 * doc/invoke.texi (fabi-version): Correct number of occurrences.
16535 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16537 * doc/invoke.texi (fabi-version): Spelling fix.
16539 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16542 * doc/invoke.texi (fabi-version): Mention mangling fix for
16545 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16548 * doc/invoke.texi (fabi-version): Document discriminator mangling.
16550 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16553 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
16554 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
16556 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
16558 (stack_protect_test): Ditto.
16559 * config/rs6000/rs6000.opt (mstack-protector-guard=,
16560 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16562 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
16563 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16564 -mstack-protector-guard-offset=.
16565 (RS/6000 and PowerPC Options): Ditto.
16567 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16569 * config/i386/i386.h (MASK_CLASS_P): New define.
16570 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
16571 there are no registers from different register sets also when
16572 mask registers are used. Update function comment.
16573 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
16574 to (*k/*r) and (*k/*km) alternatives.
16576 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
16578 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
16579 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
16580 (EH_RETURN_HANDLER_RTX): New define.
16581 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
16582 Force frame pointer in EH return functions.
16583 (aarch64_expand_epilogue): Add barrier for eh_return.
16584 (aarch64_final_eh_return_addr): Remove.
16585 (aarch64_eh_return_handler_rtx): New function.
16586 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
16588 (aarch64_eh_return_handler_rtx): New prototype.
16590 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16592 * config/rs6000/altivec.h (vec_rlmi): New #define.
16593 (vec_vrlnm): Likewise.
16594 (vec_rlnm): Likewise.
16595 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
16596 (UNSPEC_VRLNM): Likewise.
16597 (VIlong): New mode iterator.
16598 (altivec_vrl<VI_char>mi): New define_insn.
16599 (altivec_vrl<VI_char>nm): Likewise.
16600 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
16602 (VRLDNM): Likewise.
16603 (RLNM): New polymorphic function entry.
16604 (VRLWMI): New monomorphic function entry.
16605 (VRLDMI): Likewise.
16606 (RLMI): New polymorphic function entry.
16607 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16608 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16609 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16612 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16615 * dwarf2out.c (field_byte_offset): Restore the
16616 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16617 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16618 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16621 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16624 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16626 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16629 * dwarf2out.c (add_data_member_location_attribute): For constant
16630 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16631 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16632 DW_AT_byte_size attributes.
16634 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16636 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16637 after forcing to constant memory when the code model is medium.
16639 2017-01-17 Julia Koval <julia.koval@intel.com>
16642 * config/i386/avx512fintrin.h
16643 (_mm512_i32gather_ps): Change __addr type to void const*.
16644 (_mm512_mask_i32gather_ps): Ditto.
16645 (_mm512_i32gather_pd): Ditto.
16646 (_mm512_mask_i32gather_pd): Ditto.
16647 (_mm512_i64gather_ps): Ditto.
16648 (_mm512_mask_i64gather_ps): Ditto.
16649 (_mm512_i64gather_pd): Ditto.
16650 (_mm512_mask_i64gather_pd): Ditto.
16651 (_mm512_i32gather_epi32): Ditto.
16652 (_mm512_mask_i32gather_epi32): Ditto.
16653 (_mm512_i32gather_epi64): Ditto.
16654 (_mm512_mask_i32gather_epi64): Ditto.
16655 (_mm512_i64gather_epi32): Ditto.
16656 (_mm512_mask_i64gather_epi32): Ditto.
16657 (_mm512_i64gather_epi64): Ditto.
16658 (_mm512_mask_i64gather_epi64): Ditto.
16659 (_mm512_i32scatter_ps): Change __addr type to void*.
16660 (_mm512_mask_i32scatter_ps): Ditto.
16661 (_mm512_i32scatter_pd): Ditto.
16662 (_mm512_mask_i32scatter_pd): Ditto.
16663 (_mm512_i64scatter_ps): Ditto.
16664 (_mm512_mask_i64scatter_ps): Ditto.
16665 (_mm512_i64scatter_pd): Ditto.
16666 (_mm512_mask_i64scatter_pd): Ditto.
16667 (_mm512_i32scatter_epi32): Ditto.
16668 (_mm512_mask_i32scatter_epi32): Ditto.
16669 (_mm512_i32scatter_epi64): Ditto.
16670 (_mm512_mask_i32scatter_epi64): Ditto.
16671 (_mm512_i64scatter_epi32): Ditto.
16672 (_mm512_mask_i64scatter_epi32): Ditto.
16673 (_mm512_i64scatter_epi64): Ditto.
16674 (_mm512_mask_i64scatter_epi64): Ditto.
16675 * config/i386/avx512pfintrin.h
16676 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16677 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16678 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16679 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16680 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16681 (_mm512_prefetch_i32scatter_ps): Ditto.
16682 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16683 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16684 (_mm512_prefetch_i64scatter_pd): Ditto.
16685 (_mm512_prefetch_i64scatter_ps): Ditto.
16686 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16687 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16688 * config/i386/avx512vlintrin.h
16689 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16690 (_mm_mmask_i32gather_ps): Ditto.
16691 (_mm256_mmask_i32gather_pd): Ditto.
16692 (_mm_mmask_i32gather_pd): Ditto.
16693 (_mm256_mmask_i64gather_ps): Ditto.
16694 (_mm_mmask_i64gather_ps): Ditto.
16695 (_mm256_mmask_i64gather_pd): Ditto.
16696 (_mm_mmask_i64gather_pd): Ditto.
16697 (_mm256_mmask_i32gather_epi32): Ditto.
16698 (_mm_mmask_i32gather_epi32): Ditto.
16699 (_mm256_mmask_i32gather_epi64): Ditto.
16700 (_mm_mmask_i32gather_epi64): Ditto.
16701 (_mm256_mmask_i64gather_epi32): Ditto.
16702 (_mm_mmask_i64gather_epi32): Ditto.
16703 (_mm256_mmask_i64gather_epi64): Ditto.
16704 (_mm_mmask_i64gather_epi64): Ditto.
16705 (_mm256_i32scatter_ps): Change __addr type to void*.
16706 (_mm256_mask_i32scatter_ps): Ditto.
16707 (_mm_i32scatter_ps): Ditto.
16708 (_mm_mask_i32scatter_ps): Ditto.
16709 (_mm256_i32scatter_pd): Ditto.
16710 (_mm256_mask_i32scatter_pd): Ditto.
16711 (_mm_i32scatter_pd): Ditto.
16712 (_mm_mask_i32scatter_pd): Ditto.
16713 (_mm256_i64scatter_ps): Ditto.
16714 (_mm256_mask_i64scatter_ps): Ditto.
16715 (_mm_i64scatter_ps): Ditto.
16716 (_mm_mask_i64scatter_ps): Ditto.
16717 (_mm256_i64scatter_pd): Ditto.
16718 (_mm256_mask_i64scatter_pd): Ditto.
16719 (_mm_i64scatter_pd): Ditto.
16720 (_mm_mask_i64scatter_pd): Ditto.
16721 (_mm256_i32scatter_epi32): Ditto.
16722 (_mm256_mask_i32scatter_epi32): Ditto.
16723 (_mm_i32scatter_epi32): Ditto.
16724 (_mm_mask_i32scatter_epi32): Ditto.
16725 (_mm256_i32scatter_epi64): Ditto.
16726 (_mm256_mask_i32scatter_epi64): Ditto.
16727 (_mm_i32scatter_epi64): Ditto.
16728 (_mm_mask_i32scatter_epi64): Ditto.
16729 (_mm256_i64scatter_epi32): Ditto.
16730 (_mm256_mask_i64scatter_epi32): Ditto.
16731 (_mm_i64scatter_epi32): Ditto.
16732 (_mm_mask_i64scatter_epi32): Ditto.
16733 (_mm256_i64scatter_epi64): Ditto.
16734 (_mm256_mask_i64scatter_epi64): Ditto.
16735 (_mm_i64scatter_epi64): Ditto.
16736 (_mm_mask_i64scatter_epi64): Ditto.
16737 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16738 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16739 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16740 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16741 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16742 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16743 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16744 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16745 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16746 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16747 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16748 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16749 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16750 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16751 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16752 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16753 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16754 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16755 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16756 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16757 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16758 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16759 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16760 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16761 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16762 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16763 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16764 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16765 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16766 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16767 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16768 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16769 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16770 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16771 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16772 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16773 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16774 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16775 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16776 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16777 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16778 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16779 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16780 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16781 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16782 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16783 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16784 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16785 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16786 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16787 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16788 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16789 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16790 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16791 definitions accordingly.
16793 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16794 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16797 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16800 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16803 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16804 hard regs for inner regno.
16806 2017-01-17 Martin Liska <mliska@suse.cz>
16809 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16810 assumption and add comment.
16812 2017-01-17 Nathan Sidwell <nathan@acm.org>
16814 * ipa-visibility.c (localize_node): New function, broken out of ...
16815 (function_and_variable_visibility): ... here. Call it.
16817 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16819 PR middle-end/77445
16820 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16821 correctly set frequency of oudgoing edge.
16822 (duplicate_thread_path): Fix profile updating.
16824 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16827 * configure.ac: Add GCC_BASE_VER.
16828 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16829 version from BASE-VER file.
16830 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16831 (gcc.o): Depend on $(BASEVER).
16832 * common.opt (dumpfullversion): New option.
16833 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16834 * doc/invoke.texi: Document -dumpfullversion.
16835 * doc/install.texi: Document --with-gcc-major-version-only.
16836 * configure: Regenerated.
16838 2017-01-17 Richard Biener <rguenther@suse.de>
16840 PR tree-optimization/71433
16841 * tree-vrp.c (register_new_assert_for): Merge same asserts
16842 on all incoming edges.
16843 (process_assert_insertions_for): Handle insertions at the
16846 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16848 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16849 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16851 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16854 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16857 2017-01-17 Alan Modra <amodra@gmail.com>
16860 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16861 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16862 symbolic stack limit when pic.
16864 2017-01-16 Martin Sebor <msebor@redhat.com>
16866 PR tree-optimization/78608
16867 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16869 2017-01-16 Jeff Law <law@redhat.com>
16872 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16873 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16874 for several include directories that may be relative to sysroot.
16875 * config/i386/x-mingw32 (gplus_includedir): Define.
16876 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16877 (native_system_includedir): Likewise.
16878 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16879 override if TARGET_SYSTEM_ROOT is defined.
16880 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16882 PR tree-optimization/79090
16883 PR tree-optimization/33562
16884 PR tree-optimization/61912
16885 PR tree-optimization/77485
16886 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16887 and computed trims into the dump file.
16889 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16891 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16893 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16896 * gimplify.c (gimplify_init_constructor): If want_value and
16897 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16901 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16902 sequence. Formatting fixes.
16903 (doloop_optimize): Formatting fixes.
16906 * gcc.c (debug_level_greater_than_spec_func): New function.
16907 (static_spec_functions): Add debug-level-gt spec function.
16908 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16910 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16911 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16912 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16913 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16914 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16915 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16917 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16919 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16920 QImode fixups to general and mask registers only.
16922 2017-01-16 Carl Love <cel@us.ibm.com>
16924 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16925 for built-in functions
16926 vector signed char vec_nabs (vector signed char)
16927 vector signed short vec_nabs (vector signed short)
16928 vector signed int vec_nabs (vector signed int)
16929 vector signed long long vec_nabs (vector signed long long)
16930 vector float vec_nabs (vector float)
16931 vector double vec_nabs (vector double)
16932 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16934 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16935 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16936 * doc/extend.texi: Update the documentation file for the new built-in
16939 2017-01-16 Martin Sebor <msebor@redhat.com>
16941 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16944 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16946 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16947 UNSPEC_VSX__XXSPLTD to require special splat handling.
16949 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16952 * system.h: Poison strndup.
16954 2017-01-16 Alan Modra <amodra@gmail.com>
16957 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16960 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16962 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16964 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16966 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16967 call recog here. Assert that INSN_CODE (insn) is non-negative.
16969 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16972 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16974 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16975 in the currently scheduled RTL fragment.
16977 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16979 PR rtl-optimization/78751
16980 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
16983 2017-01-14 Jeff Law <law@redhat.com>
16985 PR tree-optimization/79090
16986 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
16987 variable length stores.
16988 (compute_trims): Delete dead assignment to *trim_tail.
16989 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
16992 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
16994 PR rtl-optimization/78626
16995 PR rtl-optimization/78727
16996 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
16997 of a block, and split such blocks after everything else is finished.
16999 2017-01-14 Alan Modra <amodra@gmail.com>
17002 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17003 target legitimate_combined_insn.
17004 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17005 (rs6000_legitimate_combined_insn): New function.
17006 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17008 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17009 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17010 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17012 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17014 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17016 2017-01-13 Jeff Law <law@redhat.com>
17018 PR tree-optimization/33562
17019 PR tree-optimization/61912
17020 PR tree-optimization/77485
17021 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17023 (delete_dead_assignment): Likewise.
17024 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17025 statement to delete_dead_call and delete_dead_assignment.
17027 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17030 * substring-locations.c (format_warning_va): Strengthen case 1 so
17031 that both endpoints of the substring must be within the format
17032 range for just the substring to be printed.
17034 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17036 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17037 * config/i386/i386.c (ix86_target_string): Add missing options
17038 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17039 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17040 flags_other and ix86_target_other to flags2_other. Display unknown
17042 (ix86_valid_target_attribute_inner_p): Add missing options and
17043 reorder options by implied ISAs, as in ix86_target_string.
17045 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17047 * hash-table.h (hash_table::too_empty_p): New function.
17048 (hash_table::expand): Use it.
17049 (hash_table::traverse): Likewise.
17050 (hash_table::empty_slot): Use sizeof (value_type) instead of
17051 sizeof (PTR) to convert bytes to elements. Shrink the table
17052 if the current size is excessive for the current number of
17055 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17057 * ira-costs.c (record_reg_classes): Break from the inner loop
17058 early once alt_fail is known to be true. Update outer loop
17059 handling accordingly.
17061 2017-01-13 Jeff Law <law@redhat.com>
17063 * tree-ssa-dse.c (decrement_count): New function.
17064 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17065 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17066 when we know the partially dead statement is a mem* function.
17068 PR tree-optimization/61912
17069 PR tree-optimization/77485
17070 * tree-ssa-dse.c: Include expr.h.
17071 (maybe_trim_constructor_store): New function.
17072 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17074 PR tree-optimization/33562
17075 PR tree-optimization/61912
17076 PR tree-optimization/77485
17077 * doc/invoke.texi: Document new dse-max-object-size param.
17078 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17079 * tree-ssa-dse.c: Include params.h.
17080 (dse_store_status): New enum.
17081 (initialize_ao_ref_for_dse): New, partially extracted from
17083 (valid_ao_ref_for_dse, normalize_ref): New.
17084 (setup_live_bytes_from_ref, compute_trims): Likewise.
17085 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17086 (maybe_trim_partially_dead_store): Likewise.
17087 (maybe_trim_complex_store): Likewise.
17088 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17089 Track what bytes live from the original store. Return tri-state
17090 for dead, partially dead or live.
17091 (dse_dom_walker): Add constructor, destructor and new private members.
17092 (delete_dead_call, delete_dead_assignment): New extracted from
17094 (dse_optimize_stmt): Make a member of dse_dom_walker.
17095 Use initialize_ao_ref_for_dse.
17097 PR tree-optimization/33562
17098 PR tree-optimization/61912
17099 PR tree-optimization/77485
17100 * sbitmap.h (bitmap_count_bits): Prototype.
17101 (bitmap_clear_range, bitmap_set_range): Likewise.
17102 * sbitmap.c (bitmap_clear_range): New function.
17103 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17105 2017-01-13 Martin Liska <mliska@suse.cz>
17108 * function.c (set_cfun): Add new argument force.
17109 * function.h (set_cfun): Likewise.
17110 * ipa-inline-transform.c (inline_call): Use the function when
17111 strict alising from is dropped for function we inline to.
17113 2017-01-13 Richard Biener <rguenther@suse.de>
17115 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17116 for dumping GIMPLE INTEGER_CSTs.
17118 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17120 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17121 to 201112L since C++17.
17123 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17126 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17127 if -fsanitize=kernel-address is present.
17129 2017-01-13 Richard Biener <rguenther@suse.de>
17131 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17132 as _Literal ( type ) number in case usual suffixes do not
17133 preserve all information.
17135 2017-01-13 Richard Biener <rguenther@suse.de>
17137 PR tree-optimization/77283
17138 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17139 and ssa-iterators.h.
17140 (is_feasible_trace): Implement a cost model based on joiner
17143 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17146 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17147 char or short to __float128/_Float128 directly.
17149 2017-01-12 Martin Sebor <msebor@redhat.com>
17151 to -Wformat-overflow.
17152 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17153 (min_bytes_remaining): Same.
17154 (get_string_length): Same.
17155 (format_string): Same.
17156 (format_directive): Same.
17158 (pass_sprintf_length::handle_gimple_call): Same.
17160 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17162 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17163 info.nowrite calls with no lhs that can't throw. Return bool
17164 whether gsi_remove has been called or not.
17165 (pass_sprintf_length::handle_gimple_call): Return bool whether
17166 try_substitute_return_value called gsi_remove. Formatting fix.
17167 (pass_sprintf_length::execute): Don't use gsi_remove if
17168 handle_gimple_call returned true.
17171 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17172 be removed due to side-effects, don't remove following barrier nor
17173 turn the successor edge into fallthru edge.
17175 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17178 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17179 element-reversing loads and stores as not swappable.
17181 2017-01-12 Nathan Sidwell <nathan@acm.org>
17182 Nicolai Stange <nicstange@gmail.com>
17184 * combine.c (try_combine): Don't ignore result of overlap checking
17185 loop. Combine overlap & asm check into single loop.
17187 2017-01-12 Richard Biener <rguenther@suse.de>
17189 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17190 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17192 2017-01-12 Richard Biener <rguenther@suse.de>
17194 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17195 and TS_TARGET_OPTION directly derive from TS_BASE.
17196 * tree-core.h (tree_optimization_option): Derive from tree_base.
17197 (tree_target_option): Likewise.
17199 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17201 * config/i386/i386.c (memory_address_length): Increase len
17202 only when rip_relative_addr_p returns false.
17204 2017-01-11 Julia Koval <julia.koval@intel.com>
17206 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17207 (OPTION_MASK_ISA_SGX_SET): New.
17208 (ix86_handle_option): Handle OPT_msgx.
17209 * config.gcc: Added sgxintrin.h.
17210 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17211 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17212 * config/i386/i386.c (ix86_target_string): Add -msgx.
17214 (ix86_option_override_internal): Handle new options.
17215 (ix86_valid_target_attribute_inner_p): Add sgx.
17216 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17217 * config/i386/i386.opt: Add msgx.
17218 * config/i386/sgxintrin.h: New file.
17219 * config/i386/x86intrin.h: Add sgxintrin.h.
17221 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17224 * fold-const.c (maybe_nonzero_address): Return 1 for function
17226 (tree_single_nonzero_warnv_p): Don't handle function local objects
17230 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17233 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17236 * opts.c: Include "spellcheck.h"
17237 (struct string_fragment): New struct.
17238 (struct edit_distance_traits<const string_fragment &>): New
17240 (get_closest_sanitizer_option): New function.
17241 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17243 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17245 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17247 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17248 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17249 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17250 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17251 for initial die_offset if dwarf_split_debug_info.
17252 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17253 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17255 (output_skeleton_debug_sections): Formatting fix. Use
17256 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17257 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17259 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17261 * config/arm/cortex-a53.md: Add bypasses for
17262 cortex_a53_r2f_cvt.
17263 (cortex_a53_r2f): Only use for transfers.
17264 (cortex_a53_f2r): Likewise.
17265 (cortex_a53_r2f_cvt): Add reservation for conversions.
17266 (cortex_a53_f2r_cvt): Likewise.
17268 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17270 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17271 to all inlined functions, change static to extern.
17273 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17276 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17278 (arm_assemble_integer): Likewise.
17280 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17282 * config.gcc: Use new awk script to check CPU, FPU and architecture
17283 parameters for --with-... options.
17284 * config/arm/parsecpu.awk: New file
17285 * config/arm/arm-cpus.in: New file.
17286 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17288 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17290 * config/arm/t-arm: Update dependency rules.
17291 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17292 of processing .def files.
17293 * config/arm/genopt.sh: Deleted.
17294 * config/arm/gentune.sh: Deleted.
17295 * config/arm/arm-cores.def: Deleted.
17296 * config/arm/arm-arches.def: Deleted.
17297 * config/arm/arm-fpus.def: Deleted.
17298 * config/arm/arm-tune.md: Regenerated.
17299 * config/arm/arm-tables.opt: Regenerated.
17300 * config/arm/arm-cpu.h: New generated file.
17301 * config/arm/arm-cpu-data.h: New generated file.
17302 * config/arm/arm-cpu-cdata.h: New generated file.
17304 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17307 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
17309 (input_varpool_node): Unpack dynamically_initialized bit.
17311 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
17313 PR rtl-optimization/79032
17314 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
17315 the alignment of the adjusted memory reference against that of MODE,
17316 instead of the alignment of the original memory reference.
17318 2017-01-11 Martin Jambor <mjambor@suse.cz>
17320 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
17322 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
17323 decorated functions.
17325 2017-01-11 Richard Biener <rguenther@suse.de>
17327 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
17328 set range/nonnull info for PHI results. Do not set it on
17329 stmts marked for removal.
17331 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
17333 * expr.c (store_field): In the bitfield case, fetch the return value
17334 from the registers before applying a single big-endian adjustment.
17335 Always do a final load for a BLKmode value not larger than a word.
17337 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17340 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17341 that we correctly handle column numbers greater than
17342 LINE_MAP_MAX_COLUMN_NUMBER.
17344 2017-01-10 Martin Sebor <msebor@redhat.com>
17346 PR middle-end/78245
17347 * gimple-ssa-sprintf.c (get_destination_size): Call
17348 {init,fini}object_sizes.
17349 * tree-object-size.c (addr_object_size): Adjust.
17350 (pass_through_call): Adjust.
17351 (pass_object_sizes::execute): Adjust.
17352 * tree-object-size.h (fini_object_sizes): Declare.
17354 2017-01-10 Martin Sebor <msebor@redhat.com>
17356 PR tree-optimization/78775
17357 * builtins.c (get_size_range): Move...
17358 * calls.c: ...to here.
17359 (alloc_max_size): Accept zero argument.
17360 (operand_signed_p): Remove.
17361 (maybe_warn_alloc_args_overflow): Call get_size_range.
17362 * calls.h (get_size_range): Declare.
17364 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
17366 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
17367 from TI's devices.csv file as of September 2016.
17368 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
17370 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
17372 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
17373 * doc/invoke.texi: Likewise.
17374 * doc/md.texi: Likewise.
17375 * doc/objc.texi: Likewise.
17377 2017-01-10 Joshua Conner <joshconner@google.com>
17379 * config/arm/fuchsia-elf.h: New file.
17380 * config/fuchsia.h: New file.
17381 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
17382 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
17384 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
17386 2016-01-10 Richard Biener <rguenther@suse.de>
17388 PR tree-optimization/79034
17389 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
17390 Propagate out degenerate PHIs in the joiner.
17392 2017-01-10 Martin Liska <mliska@suse.cz>
17394 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
17395 (sort_congruence_classes_by_decl_uid): Likewise.
17396 (sort_congruence_class_groups_by_decl_uid): Likewise.
17397 (sem_item_optimizer::merge_classes): Sort class, groups in these
17398 classes and members in the groups by DECL_UID of declarations.
17399 This would make merge operations stable.
17401 2017-01-10 Martin Liska <mliska@suse.cz>
17403 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
17404 usage of m_classes_vec.
17405 (sem_item_optimizer::~sem_item_optimizer): Likewise.
17406 (sem_item_optimizer::get_group_by_hash): Likewise.
17407 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
17408 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
17409 (sem_item_optimizer::verify_classes): Likewise.
17410 (sem_item_optimizer::process_cong_reduction): Likewise.
17411 (sem_item_optimizer::dump_cong_classes): Likewise.
17412 (sem_item_optimizer::merge_classes): Likewise.
17413 * ipa-icf.h (congruence_class_hash): Rename from
17414 congruence_class_group_hash. Remove declaration of m_classes_vec.
17416 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
17418 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
17419 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
17420 * config.gcc: Add avx512vpopcntdqintrin.h.
17421 * config/i386/avx512vpopcntdqintrin.h: New.
17422 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
17423 * config/i386/i386-builtin-types.def: Add new types.
17424 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
17425 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
17426 __builtin_ia32_vpopcountq_v8di_mask): New.
17427 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17428 __AVX512VPOPCNTDQ__.
17429 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
17430 (PTA_AVX512VPOPCNTDQ): Define.
17431 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
17432 TARGET_AVX512VPOPCNTDQ_P): Define.
17433 * config/i386/i386.opt: Add mavx512vpopcntdq.
17434 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
17435 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
17437 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17439 PR middle-end/77484
17440 * predict.def (PRED_CALL): Set to 67.
17442 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
17444 * expr.c (store_field): In the bitfield case, if the value comes from
17445 a function call and is of an aggregate type returned in registers, do
17446 not modify the field mode; extract the value in all cases if the mode
17447 is BLKmode and the size is not larger than a word.
17449 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
17452 * config/i386/cpuid.h: Fix undefined behavior.
17454 2017-01-04 Jeff Law <law@redhat.com>
17456 PR tree-optimization/79007
17457 PR tree-optimization/67955
17458 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
17459 conservative for pt.null when flag_non_call_exceptions is on.
17461 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17463 PR translation/79019
17464 PR translation/79020
17465 * params.def (PARAM_INLINE_MIN_SPEEDUP,
17466 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
17467 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
17469 * config/avr/avr.opt (maccumulate-args): Likewise.
17470 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
17471 * common.opt (freport-bug): Likewise.
17472 * cif-code.def (CIF_FINAL_ERROR): Likewise.
17473 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
17474 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
17475 translatable string.
17476 * config/i386/i386.c (function_value_32): Likewise.
17477 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
17478 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
17480 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
17481 * common/config/msp430/msp430-common.c (msp430_handle_option):
17483 * symtab.c (symtab_node::verify_base): Likewise.
17484 * opts.c (set_debug_level): Likewise.
17485 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
17486 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
17487 missing whitespace to translatable strings.
17488 * config/avr/avr.md (bswapsi2): Fix typo in comment.
17489 * config/sh/superh.h: Likewise.
17490 * config/i386/xopintrin.h: Likewise.
17491 * config/i386/znver1.md: Likewise.
17492 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
17493 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
17494 * double-int.h (struct double_int): Likewise.
17495 * double-int.c (div_and_round_double): Likewise.
17496 * wide-int.cc: Likewise.
17497 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
17498 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
17499 * cfgcleanup.c (crossjumps_occured): Renamed to ...
17500 (crossjumps_occurred): ... this.
17501 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
17504 PR tree-optimization/78899
17505 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
17506 returning bool return struct loop *, NULL for failure and the new
17508 (versionable_outer_loop_p): Don't version outer loop if it has
17509 dont_vectorized bit set.
17510 (tree_if_conversion): When versioning outer loop, ensure
17511 tree_if_conversion is performed also on the inner loop of the
17512 non-vectorizable outer loop copy.
17513 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
17514 LOOP_VECTORIZED in inner loop of the scalar outer loop and
17515 prevent vectorization of it.
17516 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
17517 the outer loop vectorization of the non-scalar version is attempted
17518 before vectorization of the inner loop in scalar version. If
17519 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
17520 vectorization of its inner loop.
17521 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
17522 has 2 inner loops, rename also on edges from bb whose single pred
17523 is outer_loop->header. Fix typo in function comment.
17525 2017-01-09 Martin Sebor <msebor@redhat.com>
17528 * asan.c (asan_emit_stack_protection): Increase local buffer size
17529 to avoid snprintf truncation warning.
17531 2017-01-09 Andrew Pinski <apinski@cavium.com>
17533 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
17534 to reference thunderx2t99 for the tuning structure
17535 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
17537 (thunderx2t99_extra_costs): This.
17538 * config/aarch64/aarch64-tune.md: Regenerate.
17539 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
17540 (vulcan_addrcost_table): This.
17541 (vulcan_regmove_cost): Rename to ...
17542 (thunderx2t99_regmove_cost): This.
17543 (vulcan_vector_cost): Rename to ...
17544 (thunderx2t99_vector_cost): this.
17545 (vulcan_branch_cost): Rename to ...
17546 (thunderx2t99_branch_cost): This.
17547 (vulcan_tunings): Rename to ...
17548 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
17549 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
17551 2017-01-09 Martin Jambor <mjambor@suse.cz>
17555 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
17556 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
17557 (propagate_vr_accross_jump_function): Use the above function for all
17558 value range computations for pass-through jump functions and type
17559 converasion from explicit value range values.
17560 (ipcp_propagate_stage): Do not attempt to deduce types of formal
17561 parameters from TYPE_ARG_TYPES.
17562 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
17563 (ipa_write_node_info): Stream type of the actual argument.
17564 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
17566 2017-01-09 Martin Liska <mliska@suse.cz>
17569 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
17570 (lookup_compiler): Do not show error message with have_E.
17572 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17574 PR tree-optimization/78938
17575 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
17576 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
17577 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
17578 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
17581 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17583 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
17586 2017-01-09 Richard Biener <rguenther@suse.de>
17588 PR tree-optimization/78997
17589 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
17590 name condition properly.
17592 2017-01-09 Richard Biener <rguenther@suse.de>
17595 * dwarf2out.c (is_cxx): New overload with context.
17596 (is_naming_typedef_decl): Use it.
17598 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17600 * invoke.texi (Option Summary): Correct spacing in option lists
17601 and add line breaks to fix over-long lines.
17603 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17605 PR middle-end/17660
17607 * extend.texi (Common Variable Attributes): Add xref to GCC
17608 Internals manual to explain mode attribute keywords.
17610 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17613 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17614 and Preprocessor Options.
17615 (Options for Linking): Document -pthread here....
17616 (RS/6000 and PowerPC Options): ...not here.
17617 (Solaris 2 Options): ...or here.
17618 * doc/cppopts.texi: Document -pthread.
17620 2017-01-08 Martin Sebor <msebor@redhat.com>
17622 PR middle-end/77708
17623 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17624 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17625 New member functions.
17626 (format_directive): Used them.
17628 (pass_sprintf_length::handle_gimple_call): Same.
17629 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17630 to avoid truncation for any argument.
17631 (extract_affine_mul): Same.
17632 * tree.c (get_file_function_name): Same.
17634 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17636 PR middle-end/77484
17637 * predict.def (PRED_INDIR_CALL): Set to 86.
17639 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17641 PR preprocessor/54124
17642 * doc/cppopts.texi: Reformat -d subtable to list the full name
17643 of the options. Add cross-reference to the docs for the general
17644 compiler -d options.
17645 * doc/invoke.texi (Developer Options): Add cross-reference to the
17646 preprocessor-specific -d option documentation.
17648 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17650 PR preprocessor/13498
17651 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17652 redudant material, and reflect new command-line options.
17653 (System Headers): Likewise.
17655 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17657 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17658 -isystem, and -idirafter. Copy-edit.
17659 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17660 default for -ftrack-macro-expansion. Delete obsolete and
17661 badly-formatted implementation details about -fdebug-cpp output.
17662 * doc/cppwarnopts.texi: Copy-edit.
17664 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17667 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17668 that the transition from a max line width >= 1<<10 to narrower
17669 lines works correctly.
17671 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17673 * doc/options.texi (PerFunction): New.
17674 * opt-functions.awk (switch_flags): Map both Optimization and
17675 PerFunction to CL_OPTIMIZATION.
17676 * opth-gen.awk: Test for PerFunction flag along with
17678 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17679 it only when the latter is present. Skip those that don't in
17680 the hash function generator.
17681 * common.opt (fvar-tracking): Mark as PerFunction instead of
17683 (fvar-tracking-assignments): Likewise.
17684 (fvar-tracking-assignments-toggle): Likewise.
17685 (fvar-tracking-uninit): Likewise.
17687 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17689 PR translation/79018
17690 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17693 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17696 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17697 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17698 TARGET_LONG_JUMP_TABLE_OFFSETS.
17699 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17700 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17701 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17702 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17703 * config/m68k/m68k.md (tablejump expander): Likewise.
17704 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17705 TARGET_LONG_JUMP_TABLE_OFFSETS.
17706 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17707 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17709 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17710 David Holsgrove <david.holsgrove@xilinx.com>
17712 * common/config/microblaze/microblaze-common.c
17713 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17714 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17716 * config/microblaze/microblaze.c (microblaze_must_save_register)
17717 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17719 (microblaze_eh_return): New function.
17720 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17721 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17722 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17723 * config/microblaze/microblaze.md (eh_return): New pattern.
17725 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17727 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17728 GCC_DIAGNOSTIC_STRINGIFY): Define.
17730 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17732 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17734 * config/arm/arm.md (<mcrr>): New.
17736 * config/arm/arm.c (arm_arch5te): New.
17737 (arm_option_override): Set arm_arch5te.
17738 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17740 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17741 (arm_mcrr_qualifiers): ... this. New.
17742 (MRRC_QUALIFIERS): Define to...
17743 (arm_mrrc_qualifiers): ... this. New.
17744 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17746 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17747 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17748 (MRRCI, mrrc, MRRC): New.
17749 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17750 VUNSPEC_MRRC2): New.
17752 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17754 * config/arm/arm.md (<mcr>): New.
17756 * config/arm/arm.c (arm_coproc_builtin_available): Add
17757 support for mcr, mrc, mcr2 and mrc2.
17758 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17759 (arm_mcr_qualifiers): ... this. New.
17760 (MRC_QUALIFIERS): Define to ...
17761 (arm_mrc_qualifiers): ... this. New.
17762 (MCR_QUALIFIERS): Define to ...
17763 (arm_mcr_qualifiers): ... this. New.
17764 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17766 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17767 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17768 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17769 VUNSPEC_MRC2): New.
17771 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17773 * config/arm/arm.md (*ldc): New.
17777 * config/arm/arm.c (arm_coproc_builtin_available): Add
17778 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17779 (arm_coproc_ldc_stc_legitimate_address): New.
17780 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17781 'qualifier_const_pointer'.
17782 (LDC_QUALIFIERS): Define to...
17783 (arm_ldc_qualifiers): ... this. New.
17784 (STC_QUALIFIERS): Define to...
17785 (arm_stc_qualifiers): ... this. New.
17786 * config/arm/arm-protos.h
17787 (arm_coproc_ldc_stc_legitimate_address): New.
17788 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17789 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17790 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17791 stc2, stcl, stc2l): New.
17792 * config/arm/constraints.md (Uz): New.
17793 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17794 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17795 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17796 VUNSPEC_STC2L): New.
17798 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17800 * config/arm/arm.md (<cdp>): New.
17801 * config/arm/arm.c (neon_const_bounds): Rename this ...
17802 (arm_const_bounds): ... this.
17803 (arm_coproc_builtin_available): New.
17804 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17805 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17806 (CDP_QUALIFIERS): Define to...
17807 (arm_cdp_qualifiers): ... this. New.
17809 (arm_expand_builtin_args): Add case for 6 arguments.
17810 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17811 (arm_const_bounds): ... this.
17812 (arm_coproc_builtin_available): New.
17813 * config/arm/arm_acle.h (__arm_cdp): New.
17815 * config/arm/arm_acle_builtins.def (cdp): New.
17817 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17818 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17819 'arm_const_bounds'.
17820 * config/arm/types.md (coproc): New.
17821 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17822 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17823 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17824 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17826 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17828 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17829 (UBINOP_QUALIFIERS): New.
17831 (acle_builtin_data): New. Change comment.
17832 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17833 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17834 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17835 arm_acle_builtins.def.
17836 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17837 (arm_init_acle_builtins): New.
17838 (CRC32_BUILTIN): Remove.
17839 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17840 crc32cb, crc32ch and crc32cw.
17841 (arm_init_crc32_builtins): Remove.
17842 (arm_init_builtins): Use arm_init_acle_builtins rather
17843 than arm_init_crc32_builtins.
17844 (arm_expand_acle_builtin): New.
17845 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17846 * config/arm/arm_acle_builtins.def: New.
17848 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17850 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17851 (arm_builtin_datum): ... this.
17852 (arm_init_neon_builtin): Rename to ...
17853 (arm_init_builtin): ... this. Add a new parameters PREFIX
17854 and USE_SIG_IN_NAME.
17855 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17856 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17857 'arm_builtin_datum'.
17858 (arm_init_vfp_builtins): Likewise.
17859 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17860 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17861 (arm_expand_neon_args): Rename to ...
17862 (arm_expand_builtin_args): ... this. Rename builtin_arg
17863 enum values and differentiate between ARG_BUILTIN_MEMORY
17864 and ARG_BUILTIN_NEON_MEMORY.
17865 (arm_expand_neon_builtin_1): Rename to ...
17866 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17867 values, arm_expand_builtin_args and add bool parameter NEON.
17868 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17869 (arm_expand_vfp_builtin): Likewise.
17870 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17872 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17874 PR middle-end/77484
17875 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17876 * predict.c (tree_estimate_probability_bb): Reverse direction of
17877 polymorphic call predictor.
17879 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17881 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17882 (determine_pass_name_match): ...this new function and...
17883 (should_skip_pass_p): ...this new function.
17885 2017-01-06 Nathan Sidwell <nathan@acm.org>
17887 * ipa-visibility.c (function_and_variable_visibility): Reformat
17888 comments and long lines. Remove extrneous if.
17889 * symtab.c (symtab_node::make_decl_local): Fix code format.
17890 (symtab_node::set_section_for_node): Fix comment typo.
17892 2017-01-06 Martin Liska <mliska@suse.cz>
17895 * lra-constraints.c: Rename invariant to lra_invariant.
17896 * predict.c (set_even_probabilities): Initialize e to NULL.
17898 2017-01-05 Martin Sebor <msebor@redhat.com>
17900 PR tree-optimization/78910
17901 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17902 (format_integer): Correct off-by-one error in the handling
17903 of precision with negative numbers in signed conversions..
17905 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17907 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17909 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17911 PR tree-optimization/71016
17912 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17913 factor_out_conditional_conversion. Formatting fix.
17914 (factor_out_conditional_conversion): Add cond_stmt argument.
17915 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17916 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17919 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17921 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17922 read-rtl-function.o, and selftest-rtl.o.
17923 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17924 (selftest::aarch64_test_loading_full_dump): New function.
17925 (selftest::aarch64_run_selftests): New function.
17926 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17927 selftest::aarch64_run_selftests.
17928 * config/i386/i386.c
17929 (selftest::ix86_test_loading_dump_fragment_1): New function.
17930 (selftest::ix86_test_loading_call_insn): New function.
17931 (selftest::ix86_test_loading_full_dump): New function.
17932 (selftest::ix86_test_loading_unspec): New function.
17933 (selftest::ix86_run_selftests): Call the new functions.
17934 * emit-rtl.c (maybe_set_max_label_num): New function.
17935 * emit-rtl.h (maybe_set_max_label_num): New decl.
17936 * function.c (instantiate_decls): Guard call to
17937 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17938 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17940 * gensupport.c (gen_reader::gen_reader): Pass "false"
17941 for new "compact" param of rtx_reader.
17942 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17943 rather than an empty string for NULL strings.
17944 * read-md.c: Potentially include config.h rather than bconfig.h.
17945 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17946 (have_error): New global, copied from errors.c.
17947 (md_reader::read_name): Rename to...
17948 (md_reader::read_name_1): ...this, adding "out_loc" param,
17949 and converting "missing name or number" to returning false, rather
17951 (md_reader::read_name): Reimplement in terms of read_name_1.
17952 (md_reader::read_name_or_nil): New function.
17953 (md_reader::read_string): Handle "(nil)" by returning NULL.
17954 (md_reader::md_reader): Add new param "compact".
17955 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17956 (md_reader::read_file): New method.
17957 * read-md.h (md_reader::md_reader): Add new param "compact".
17958 (md_reader::read_file): New method.
17959 (md_reader::is_compact): New accessor.
17960 (md_reader::read_name): Convert return type from void to file_location.
17961 (md_reader::read_name_or_nil): New decl.
17962 (md_reader::read_name_1): New decl.
17963 (md_reader::m_compact): New field.
17964 (noop_reader::noop_reader): Pass "false" for new "compact" param
17966 (rtx_reader::rtx_reader): Add new "compact" param.
17967 (rtx_reader::read_rtx_operand): Make virtual and convert return
17968 type from void to rtx.
17969 (rtx_reader::read_until): New decl.
17970 (rtx_reader::handle_any_trailing_information): New virtual function.
17971 (rtx_reader::postprocess): New virtual function.
17972 (rtx_reader::finalize_string): New virtual function.
17973 (rtx_reader::m_in_call_function_usage): New field.
17974 (rtx_reader::m_reuse_rtx_by_id): New field.
17975 * read-rtl-function.c: New file.
17976 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17977 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17978 (selftest::verify_three_block_rtl_cfg): New decl.
17979 * read-rtl-function.h: New file.
17980 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17981 For host, include function.h, memmodel.h, and emit-rtl.h.
17982 (one_time_initialization): New function.
17983 (struct compact_insn_name): New struct.
17984 (compact_insn_names): New array.
17985 (find_code): Handle insn codes in compact dumps.
17986 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
17987 (bind_subst_iter_and_attr): Likewise.
17988 (add_condition_to_string): Likewise.
17989 (add_condition_to_rtx): Likewise.
17990 (apply_attribute_uses): Likewise.
17991 (add_current_iterators): Likewise.
17992 (apply_iterators): Likewise.
17993 (initialize_iterators): Guard usage of apply_subst_iterator with
17994 #ifdef GENERATOR_FILE.
17995 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
17996 (md_reader::read_mapping): Likewise.
17997 (add_define_attr_for_define_subst): Likewise.
17998 (add_define_subst_attr): Likewise.
17999 (read_subst_mapping): Likewise.
18000 (check_code_iterator): Likewise.
18001 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18003 (one_time_initialization): New function.
18004 (rtx_reader::read_until): New method.
18005 (read_flags): New function.
18006 (parse_reg_note_name): New function.
18007 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18008 Handle reuse_rtx ids.
18009 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18010 Add parsing support for RTL dumps, mirroring the special-cases in
18011 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18012 values, and calling handle_any_trailing_information.
18013 (rtx_reader::read_rtx_operand): Convert return type from void
18014 to rtx, returning return_rtx. Handle case 'e'. Call
18015 finalize_string on XSTR and XTMPL fields.
18016 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18017 "(nil)" values were omitted. Call the postprocess vfunc on the
18019 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18020 class ctor. Initialize m_in_call_function_usage. Call
18021 one_time_initialization.
18022 * rtl-tests.c (selftest::test_uncond_jump): Call
18023 set_new_first_and_last_insn.
18024 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18025 * selftest-rtl.c: New file.
18026 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18027 (selftest::get_insn_by_uid): New decl.
18028 * selftest-run-tests.c (selftest::run_tests): Call
18029 read_rtl_function_c_tests.
18030 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18031 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18034 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18036 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18037 operands in a special way. Assert that pos+len <= mode precision.
18039 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18041 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18042 3 argument Alias with unlimited for the negative form.
18043 (fno-vect-cost-model): Removed.
18045 2017-01-05 Martin Liska <mliska@suse.cz>
18047 * hsa-gen.c (gen_hsa_divmod): New function.
18048 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18050 2017-01-05 Martin Liska <mliska@suse.cz>
18053 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18056 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18058 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18059 small constant length operands.
18061 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18063 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18064 between loop iterations.
18066 2017-01-05 Martin Liska <mliska@suse.cz>
18069 * gimplify.c (gimplify_decl_expr): Compare to
18070 asan_poisoned_variables instread of checking flags.
18071 (gimplify_target_expr): Likewise.
18072 (gimplify_expr): Likewise.
18073 (gimplify_function_tree): Conditionally initialize
18074 asan_poisoned_variables.
18076 2017-01-04 Jeff Law <law@redhat.com>
18078 PR tree-optimizatin/78812
18079 * rtl.h (contains_mem_rtx_p): Prototype.
18080 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18081 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18082 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18083 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18084 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18086 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18088 * input.c (assert_char_at_range): Default-initialize actual_range.
18090 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18092 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18093 to match the caller.
18095 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18097 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18098 insns after final jump in test to emit dummy move.
18100 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18102 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18103 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18105 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18107 * multiple_target.c (create_dispatcher_calls): Init e_next.
18108 * tree-ssa-loop-split.c (split_loop): Init border.
18109 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18112 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18117 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18118 (altivec_register_operand): Do not return true if the operand
18119 contains a SUBREG mixing SImode and SFmode.
18120 (vsx_register_operand): Likewise.
18121 (vsx_reg_sfsubreg_ok): New predicate.
18122 (vfloat_operand): Do not return true if the operand contains a
18123 SUBREG mixing SImode and SFmode.
18124 (vint_operand): Likewise.
18125 (vlogical_operand): Likewise.
18126 (gpc_reg_operand): Likewise.
18127 (int_reg_operand): Likewise.
18128 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18129 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18130 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18132 (rs6000_emit_move_si_sf_subreg): New helper function.
18133 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18134 fixup SUBREGs involving SImode and SFmode.
18135 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18136 numbers for the new peephole2 optimization.
18137 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18138 the GLIBC math library that do AND/IOR/XOR operations on single
18139 precision floating point.
18140 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18141 target macros to say whether we need to avoid SUBREGs mixing
18143 (TARGET_ALLOW_SF_SUBREG): Likewise.
18144 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18145 (UNSPEC_SI_FROM_SF): Likewise.
18146 (iorxor): Change spacing.
18147 (and_ior_xor): New iterator for AND, IOR, and XOR.
18148 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18149 (movdi_from_sf_zero_ext): Likewise.
18150 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18151 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18152 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18153 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18154 (fms<mode>4): Likewise.
18155 (fnma<mode>4): Likewise.
18156 (fnms<mode>4): Likewise.
18157 (nfma<mode>4): Likewise.
18158 (nfms<mode>4): Likewise.
18160 2017-01-04 Marek Polacek <polacek@redhat.com>
18163 * doc/invoke.texi: Document -Wpointer-compare.
18165 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18167 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18170 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18171 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18174 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18177 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18178 documentation of the powerpc_popcntb_ok attribute.
18179 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18180 code to issue warning messages if a requested CPU configuration is
18181 not supported by the binary (assembler and loader) toolchain.
18182 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18183 made to define a built-in function that has been disabled.
18184 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18185 made to define a built-in function that has been disabled.
18186 (altivec_init_builtins): Add comment explaining why definition
18187 of the DST built-in functions is not preceded by an assertion
18188 check. Add assertions to prevent ICE if attempts are made to
18189 define an altivec predicate or an abs* built-in function that has
18191 (htm_init_builtins): Add comment explaining why definition of the
18192 htm built-in functions is not preceded by an assertion check.
18194 2017-01-04 Jeff Law <law@redhat.com>
18196 PR tree-optimizatin/67955
18197 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18198 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18199 the points-to solution does not include pt_null. Use DECL_PT_UID
18202 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18204 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18205 Use gen_int_mode instead of gen_lopwart for const_int operands.
18207 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18209 PR tree-optimization/71563
18210 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18211 out of range value - has low bits known to be zero.
18213 2017-01-04 Alan Modra <amodra@gmail.com>
18215 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18216 * configure: Regenerate.
18217 * config.in: Regenerate.
18219 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18222 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18223 a substring of the message, but strcmp with the whole message. Ifdef
18224 ENABLE_NLS, translate the message first using dgettext.
18226 2017-01-03 Jeff Law <law@redhat.com>
18228 PR tree-optimizatin/78856
18229 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18230 (mark_threaded_blocks): Remove code to truncate thread paths that
18231 cross multiple loop headers. Instead invalidate the cached loop
18232 iteration information and handle case of a thread path walking
18233 into an irreducible region.
18235 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18238 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18239 assertions. Add support for doing the signbit if the IEEE 128-bit
18240 floating point value is in a GPR.
18241 * config/rs6000/rs6000.md (Fsignbit): Delete.
18242 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18243 Update the length attribute if the value is in a GPR.
18244 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18245 the sign or zero extension instruction, since the value is always 0/1.
18246 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18249 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18250 extracting SImode to a GPR register so that we can generate a
18251 store, limit the vector to be in a traditional Altivec register
18252 for the vextuwrx instruction.
18254 2017-01-03 Ian Lance Taylor <iant@google.com>
18256 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18258 2017-01-03 Martin Sebor <msebor@redhat.com>
18260 PR tree-optimization/78696
18261 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18262 precision. Use MPFR for %f for greater fidelity. Correct handling
18264 (pass_sprintf_length::compute_format_length): Set width and precision
18265 specified by asrerisk to void_node for vararg functions.
18266 (try_substitute_return_value): Adjust dump output.
18268 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18270 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18272 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18274 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18275 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18276 -mlra/-mno-lra was passed to the compiler.
18278 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18280 PR rtl-optimization/65618
18281 * emit-rtl.c (try_split): Move initialization of "before" and
18282 "after" to just before the call to emit_insn_after_setloc.
18284 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18286 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18288 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18290 * dwarf2out.c (gen_enumeration_type_die): When
18291 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18293 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18295 PR tree-optimization/78965
18296 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18297 Change first argument from const call_info & to call_info &. For %n
18298 set info.nowrite to false.
18300 PR middle-end/78901
18301 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18302 possibly throwing calls.
18304 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18305 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18306 and fns handling, rather than in a separate case SSA_NAME.
18308 2017-01-02 Jeff Law <law@redhat.com>
18310 * config/darwin-driver.c (darwin_driver_init): Const-correctness
18311 fixes for first_period and second_period variables.
18313 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
18316 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
18317 (*insvqi_1): New insn pattern.
18318 (*insvqi_1_mem_rex64): Ditto.
18319 (*insvqi_2): Ditto.
18320 (*insvqi_3): Rename from *insvqi.
18322 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
18324 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18326 * doc/cfg.texi (Edges): Remove reference to Java.
18327 (Maintaining the CFG): Ditto.
18329 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18331 PR middle-end/77674
18332 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
18333 transparent aliases.
18335 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18337 PR middle-end/77484
18338 * predict.def (PRED_CALL): Update hitrate.
18339 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18340 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18341 into direct/indirect/polymorphic variants.
18343 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18345 Update copyright years.
18347 * gcc.c (process_command): Update copyright notice dates.
18348 * gcov-dump.c (print_version): Ditto.
18349 * gcov.c (print_version): Ditto.
18350 * gcov-tool.c (print_version): Ditto.
18351 * gengtype.c (create_file): Ditto.
18352 * doc/cpp.texi: Bump @copying's copyright year.
18353 * doc/cppinternals.texi: Ditto.
18354 * doc/gcc.texi: Ditto.
18355 * doc/gccint.texi: Ditto.
18356 * doc/gcov.texi: Ditto.
18357 * doc/install.texi: Ditto.
18358 * doc/invoke.texi: Ditto.
18360 Copyright (C) 2017 Free Software Foundation, Inc.
18362 Copying and distribution of this file, with or without modification,
18363 are permitted in any medium without royalty provided the copyright
18364 notice and this notice are preserved.