1 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
4 (determine_unlikely_bbs): ... here.
5 * predict.h (propagate_unlikely_bbs_forward): Declare.
6 * cfgexpand.c (pass_expand::execute): Use it.
7 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
9 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
10 propagate_unlikely_bbs_forward.
12 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
15 * except.c (maybe_add_nop_after_section_switch): New function.
18 2017-07-19 Tom de Vries <tom@codesourcery.com>
20 * gimple.h (gimple_phi_set_arg): Make assert more strict.
22 2017-07-19 Tom de Vries <tom@codesourcery.com>
24 * gimple.h (gimple_phi_arg): Make assert more strict.
26 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
28 * config.gcc (powerpc*-*-*): Add mmintrin.h.
29 * config/rs6000/mmintrin.h: New file.
30 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
32 2017-07-19 Jakub Jelinek <jakub@redhat.com>
34 PR tree-optimization/81346
35 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
37 2017-07-19 Tom de Vries <tom@codesourcery.com>
39 * config/nvptx/nvptx.md (VECIM): Add V2DI.
41 2017-07-19 Tom de Vries <tom@codesourcery.com>
43 * config/nvptx/nvptx-modes.def: Add V2DImode.
44 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
45 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
46 (nvptx_output_mov_insn): Handle lack of mov.b128.
47 (nvptx_print_operand): Handle 'H' and 'L' codes.
48 (nvptx_vector_mode_supported): Allow V2DImode.
49 (nvptx_preferred_simd_mode): New function.
50 (nvptx_data_alignment): New function.
51 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
52 nvptx_preferred_simd_mode.
53 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
55 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
57 2017-07-19 Tom de Vries <tom@codesourcery.com>
59 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
60 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
61 (nvptx_vector_mode_supported): New function. Allow V2SImode.
62 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
63 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
64 (mov<VECIM>_insn): New define_insn.
65 (define_expand "mov<VECIM>): New define_expand.
67 2017-07-19 Tom de Vries <tom@codesourcery.com>
69 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
71 2017-07-19 Jakub Jelinek <jakub@redhat.com>
73 PR tree-optimization/81346
74 * fold-const.h (fold_div_compare, range_check_type): Declare.
75 * fold-const.c (range_check_type): New function.
76 (build_range_check): Use range_check_type.
77 (fold_div_compare): No longer static, rewritten into
78 a match.pd helper function.
79 (fold_comparison): Don't call fold_div_compare here.
80 * match.pd (X / C1 op C2): New optimization using fold_div_compare
83 2017-07-19 Nathan Sidwell <nathan@acm.org>
85 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
86 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
87 * tree.c (find_decls_types_r, verify_type): Use
88 TYPE_{MIN,MAX}_VALUE_RAW.
89 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
90 (hash_tree): Likewise.
91 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
93 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
96 2017-07-18 Tom de Vries <tom@codesourcery.com>
99 * omp-expand.c (expand_omp_for_static_chunk): Handle
100 equal-argument loop exit phi.
102 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
105 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
106 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
108 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
110 (ror,rol -> rorx splitters): Use const_int_operand as
113 2017-06-18 Richard Biener <rguenther@suse.de>
115 PR tree-optimization/81410
116 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
117 the gap in the ! slp_perm SLP case after each group.
119 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
122 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
125 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
128 * predict.c (set_even_probabilities): Cleanup; do not affect
129 probabilities that are already known.
130 (combine_predictions_for_bb): Call even when count is set.
132 2017-07-18 Nathan Sidwell <nathan@acm.org>
134 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
137 2017-07-18 Bin Cheng <bin.cheng@arm.com>
140 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
141 optimization for loop niter analysis.
143 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
146 * config/avr/avr.c (avr_optimize_casesi): Don't use
147 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
149 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
151 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
152 body_cost_vec from _vect_peel_extended_info.
153 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
154 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
157 2017-07-18 Bin Cheng <bin.cheng@arm.com>
159 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
161 2017-07-18 Richard Biener <rguenther@suse.de>
163 PR tree-optimization/80620
164 PR tree-optimization/81403
165 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
166 info when re-using a VN table entry.
168 2017-07-18 Richard Biener <rguenther@suse.de>
170 PR tree-optimization/81418
171 * tree-vect-loop.c (vectorizable_reduction): Properly compute
172 vectype_in. Verify that with lane-reducing reduction operations
173 we have a single def-use cycle.
175 2017-07-17 Carl Love <cel@us.ibm.com>
177 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
179 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
180 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
181 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
182 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
183 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
184 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
185 VMULOSW): New enum "unspec" values.
186 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
187 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
188 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
189 altivec_vmulosw): New patterns.
190 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
191 VMULOSW): Add definitions.
192 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
194 * config/alpha/alpha.c: Include predict.h.
196 2017-07-17 Yury Gribov <tetra2005@gmail.com>
198 * tree-vrp.c (compare_assert_loc): Fix comparison function
199 to return predictable results.
201 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
203 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
206 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
207 * doc/invoke.texi (mexpand-adddi): Update text.
209 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
211 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
212 that also clobbers the CC register. The old expand code is moved
214 (*arc_clzsi2): ... here.
215 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
216 the CC register. The old expand code is moved to ...
217 (arc_ctzsi2): ... here.
219 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
221 * config/arc/arc.opt (mindexed-loads): Use initial value
222 TARGET_INDEXED_LOADS_DEFAULT.
223 (mauto-modify-reg): Use initial value
224 TARGET_AUTO_MODIFY_REG_DEFAULT.
225 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
226 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
227 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
228 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
230 2017-07-17 Martin Liska <mliska@suse.cz>
233 * opts.c (finish_options): Do not allow -fgnu-tm
234 w/ -fsanitize={kernel-,}address. Say sorry.
236 2017-07-17 Bin Cheng <bin.cheng@arm.com>
239 * tree-loop-distribution.c (classify_partition): Only assert on
241 (merge_dep_scc_partitions): Delete prameter. Update function call.
242 (distribute_loop): Remove code handling loop with unknown niters.
243 (pass_loop_distribution::execute): Skip loop with unknown niters.
245 2017-07-17 Bin Cheng <bin.cheng@arm.com>
248 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
249 function sort_partitions_by_post_order.
251 2017-07-17 Bin Cheng <bin.cheng@arm.com>
253 PR tree-optimization/81374
254 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
255 the max index of basic blocks, rather than number of basic blocks.
257 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
259 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
261 (arc_legitimate_pic_operand_p): Likewise.
262 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
264 (arc_needs_pcl_p): Likewise.
265 (arc_legitimate_pc_offset_p): Likewise.
266 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
267 function is also used in constrains.md.
268 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
269 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
270 PLUS. Only return true/false in known cases, otherwise assert.
271 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
272 is already called in arc_legitimate_constant_p.
273 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
275 (LEGITIMATE_PIC_OPERAND_P): Use
276 arc_raw_symbolic_reference_mentioned_p function.
277 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
282 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
283 Andrew Burgess <andrew.burgess@embecosm.com>
285 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
286 (arc_return_address_register): New function.
287 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
288 (arc_handle_fndecl_attribute): Add naked attribute.
289 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
290 (TARGET_WARN_FUNC_RETURN): Likewise.
291 (arc_allocate_stack_slots_for_args): New function.
292 (arc_warn_func_return): Likewise.
293 (machine_function): Change type fn_type.
294 (arc_compute_function_type): Consider new naked function type,
295 change function return type.
296 (arc_must_save_register): Adapt to handle new
297 arc_compute_function_type's return type.
298 (arc_expand_prologue): Likewise.
299 (arc_expand_epilogue): Likewise.
300 (arc_return_address_regs): Delete.
301 (arc_return_address_register): New function.
302 (arc_epilogue_uses): Use above function.
303 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
304 (arc_function_type): Change encoding, add naked type.
305 (ARC_INTERRUPT_P): Change to handle the new encoding.
306 (ARC_FAST_INTERRUPT_P): Likewise.
307 (ARC_NORMAL_P): Define.
308 (ARC_NAKED_P): Likewise.
309 (arc_compute_function_type): Delete prototype.
310 * config/arc/arc.md (in_ret_delay_slot): Use
311 arc_return_address_register function.
312 (simple_return): Likewise.
313 (p_return_i): Likewise.
315 2017-07-17 Jakub Jelinek <jakub@redhat.com>
317 PR tree-optimization/81428
318 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
319 can't be built for those types.
321 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
323 Remove stuff dead since r239246.
325 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
326 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
327 (avr_inform_devices): Remove dead stuff.
329 2017-07-17 Tamar Christina <tamar.christina@arm.com>
331 * config/arm/arm_neon.h: Fix softp typo.
333 2017-07-17 Jakub Jelinek <jakub@redhat.com>
335 PR tree-optimization/81365
336 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
337 aggregate moves onto bb predecessor edges, make sure there are no
338 loads that could alias the lhs in between the start of bb and the
341 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
344 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
345 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
346 [LSHIFTRT, outer_code = TRUNCATE]: Same.
348 2017-07-17 Jakub Jelinek <jakub@redhat.com>
350 PR tree-optimization/81396
351 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
352 (init_symbolic_number): Initialize it to 1.
353 (perform_symbolic_merge): Add n_ops from both operands into the new
355 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
356 without base_addr as useless if they need more than one operation.
357 (bswap_replace): Handle !bswap case for NULL base_addr.
359 2017-07-17 Tom de Vries <tom@codesourcery.com>
362 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
365 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
367 * gcc/config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
368 conditional builtin define __FIX_LEON3FT_B2BST.
370 2017-07-17 Daniel Cederman <cederman@gaisler.com>
372 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
373 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
376 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
378 PR rtl-optimization/81424
379 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
380 to remove potential trapping from operands if -fnon-call-exceptions.
382 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
384 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
385 profile_proability for scalling.
386 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
388 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
390 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
392 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
394 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
395 fixpoint arithmetics.
397 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
399 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
400 fixpoint arithmetics.
402 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
404 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
405 fixpoint arithmetics.
407 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
409 * profile-count.h (profile_probability::from_reg_br_prob_note,
410 profile_probability::to_reg_br_prob_note): New functions.
411 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
412 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
413 * predict.c (probability_reliable_p): Update.
414 (edge_probability_reliable_p): Update.
415 (br_prob_note_reliable_p): Update.
416 (invert_br_probabilities): Update.
417 (add_reg_br_prob_note): New function.
418 (combine_predictions_for_insn): Update.
419 * asan.c (asan_clear_shadow): Update.
420 * cfgbuild.c (compute_outgoing_frequencies): Update.
421 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
422 (update_br_prob_note): Update.
423 (rtl_verify_edges): Update.
424 (purge_dead_edges): Update.
425 (fixup_reorder_chain): Update.
426 * emit-rtl.c (try_split): Update.
427 * ifcvt.c (cond_exec_process_insns): Update.
428 (cond_exec_process_if_block): Update.
429 (dead_or_predicable): Update.
430 * internal-fn.c (expand_addsub_overflow): Update.
431 (expand_neg_overflow): Update.
432 (expand_mul_overflow): Update.
433 * loop-doloop.c (doloop_modify): Update.
434 * loop-unroll.c (compare_and_jump_seq): Update.
435 * optabs.c (emit_cmp_and_jump_insn_1): Update.
437 * reorg.c (mostly_true_jump): Update.
439 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
440 * config/alpha/alpha.c (emit_unlikely_jump): Update.
441 * config/arc/arc.c: (emit_unlikely_jump): Update.
442 * config/arm/arm.c: (emit_unlikely_jump): Update.
443 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
444 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
445 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
446 (ix86_print_operand): Update.
447 (ix86_split_fp_branch): Update.
448 (predict_jump): Update.
449 * config/ia64/ia64.c (ia64_print_operand): Update.
450 * config/mmix/mmix.c (mmix_print_operand): Update.
451 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
452 (rs6000_expand_split_stack_prologue): Update.
453 * config/rs6000/rs6000.c: Update.
454 * config/s390/s390.c (s390_expand_vec_strlen): Update.
455 (s390_expand_vec_movstr): Update.
456 (s390_expand_cs_tdsi): Update.
457 (s390_expand_split_stack_prologue): Update.
458 * config/sh/sh.c (sh_print_operand): Update.
459 (expand_cbranchsi4): Update.
460 (expand_cbranchdi4): Update.
461 * config/sparc/sparc.c (output_v9branch): Update.
462 * config/spu/spu.c (get_branch_target): Update.
463 (ea_load_store_inline): Update.
464 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
465 * config/tilepro/tilepro.c: Update.
467 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
469 * gimplify.c (mostly_copy_tree_r): Revert latest change.
470 (gimplify_save_expr): Likewise.
472 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
474 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
476 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
478 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
480 * timevar.def (TV_IPA_FNSUMMARY): Define.
482 2017-07-16 Daniel Cederman <cederman@gaisler.com>
484 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
485 to back store errata sensitive sequence from being generated.
486 (sqrtdf2_fix): Likewise.
488 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
490 * tree-ssa-threadupdate.c (compute_path_counts,
491 update_joiner_offpath_counts): Use profile_probability.
493 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
496 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
498 * config/arm/arm-c.c (arm_cpu_builtins): Define
499 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
501 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
503 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
504 array entries to represent __ieee128 versions of the
505 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
506 scalar_extract_sig, and scalar_insert_exp built-in functions.
507 (altivec_resolve_overloaded_builtin): Add special case handling
508 for the __builtin_scalar_insert_exp function, as represented by
509 the P9V_BUILTIN_VEC_VSIEDP constant.
510 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
511 exponent support for __ieee128 argument.
512 (VSESQP): Add scalar extract signature support for __ieee128
514 (VSTDCNQP): Add scalar test negative support for __ieee128
516 (VSIEQP): Add scalar insert exponent support for __int128 argument
517 with __ieee128 result.
518 (VSIEQPF): Add scalar insert exponent support for __ieee128
519 argument with __ieee128 result.
520 (VSTDCQP): Add scalar test data class support for __ieee128
522 (VSTDCNQP): Add overload support for scalar test negative with
524 (VSTDCQP): Add overload support for scalar test data class
526 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
528 (UNSPEC_VSX_SIEXPQP): New constant.
529 (xsxexpqp): New insn for VSX scalar extract exponent quad
531 (xsxsigqp): New insn for VSX scalar extract significand quad
533 (xsiexpqpf): New insn for VSX scalar insert exponent quad
534 precision with floating point argument.
535 (xststdcqp): New expand for VSX scalar test data class quad
537 (xststdcnegqp): New expand for VSX scalar test negative quad
539 (xststdcqp): New insn to match expansions for VSX scalar test data
540 class quad precision and VSX scalar test negative quad precision.
541 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
542 special case operand checking to enforce that second operand of
543 VSX scalar test data class with quad precision argument is a 7-bit
545 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
546 prototypes and descriptions of __ieee128 versions of
547 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
548 scalar_test_data_class, and scalar_test_neg built-in functions.
550 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
552 PR tree-optimization/81162
553 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
554 replace a negate with an add.
556 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
558 * doc/invoke.texi (arm/-mcpu): Document +crypto.
560 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
562 * config/arm/arm-c.c (arm_cpu_builtins): Define
563 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
565 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
567 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
568 (armv8-r): Set ARM Cortex-R52 as default CPU.
569 * config/arm/arm-tables.opt: Regenerate.
570 * config/arm/arm-tune.md: Regenerate.
571 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
573 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
574 extension for -mcpu=cortex-r52.
576 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
578 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
579 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
580 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
581 (fp-armv8): Define it as FP_ARMv8 only.
582 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
583 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
585 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
586 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
587 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
588 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
589 than TARGET_FPU_ARMV8.
590 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
591 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
592 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
594 * config/arm/neon.md (neon_vrint): Likewise.
595 (neon_vcvt): Likewise.
596 (neon_<fmaxmin_op><mode>): Likewise.
597 (<fmaxmin><mode>3): Likewise.
598 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
599 * config/arm/predicates.md (arm_cond_move_operator): Check against
600 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
602 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
604 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
607 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
609 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
610 loop in comment with memset.
612 2017-07-14 Martin Liska <mliska@suse.cz>
614 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
615 * dwarf2out.c (is_java): Remove the function.
616 (output_pubname): Remove usage of the function.
617 (lower_bound_default): Remove usage of DW_LANG_Java.
618 (gen_compile_unit_die): Likewise.
619 * gcc.c: Remove compiler defaults for .java and .zip files.
620 * gimple-expr.c (remove_suffix): Change as there's no longer
621 extension than 4-letter one.
622 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
623 (gimplify_save_expr): Likewise.
624 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
625 as it's possible even for other languages than Java.
626 * langhooks.h (struct lang_hooks): Remove Java from a comment.
627 * lto-opts.c (lto_write_options): Remove reference to Java.
628 * opts.c (strip_off_ending): Update file extension handling.
629 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
630 * tree-eh.c (lower_resx): Likewise.
631 * tree.c (free_lang_data_in_type): Remove dead code.
632 (find_decls_types_r): Likewise.
633 (build_common_builtin_nodes): Remove Java from a comment.
634 (verify_type): Remove dead code.
635 * varasm.c (assemble_external): Remove Java from a comment.
637 2017-07-14 Martin Liska <mliska@suse.cz>
639 * opts.c (finish_options): Add quotes.
640 (common_handle_option): Likewise.
642 2017-07-14 Martin Liska <mliska@suse.cz>
644 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
645 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
647 * dwarf2out.c (lower_bound_default): Do not handle
649 (gen_compile_unit_die): Likewise.
650 * gcc.c: Remove default extension binding for GNU Pascal.
651 * stmt.c: Remove Pascal language from a comment.
652 * xcoffout.c: Likewise.
654 2017-07-13 David Malcolm <dmalcolm@redhat.com>
657 * diagnostic-show-locus.c (fixit_cmp): New function.
658 (layout::layout): Sort m_fixit_hints.
659 (column_range::column_range): Assert that the values are valid.
660 (struct char_span): New struct.
661 (correction::overwrite): New method.
662 (struct source_line): New struct.
663 (line_corrections::add_hint): Add assertions. Reimplement memcpy
664 calls in terms of classes source_line and char_span, and
665 correction::overwrite.
666 (selftest::test_overlapped_fixit_printing_2): New function.
667 (selftest::diagnostic_show_locus_c_tests): Call it.
669 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
671 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
672 early if there is no lhs.
674 2017-07-13 Martin Liska <mliska@suse.cz>
676 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
677 (gen_reference_type_die): Likewise.
678 * stor-layout.c: Remove Pascal-related comment.
680 2017-07-13 Martin Liska <mliska@suse.cz>
682 * opts.c (finish_options): Add quotes to error messages.
683 (parse_sanitizer_options): Likewise.
685 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
687 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
689 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
691 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
693 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
695 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
697 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
699 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
702 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
703 provides the hardware capability bits, define the macro
704 __BUILTIN_CPU_SUPPORTS__.
705 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
706 if GLIBC does not provide the hardware capability bits. Add a
707 gcc_unreachable call if the built-in cpu function is neither
708 __builtin_cpu_is nor __builtin_cpu_supports.
709 (rs6000_get_function_versions_dispatcher): Change the warning
710 that an old GLIBC is used which does not export the capability
712 * doc/extend.texi (target_clones attribute): Document the
713 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
714 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
715 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
716 the macros defined by GCC if the newer GLIBC is available.
718 2017-07-12 Jeff Law <law@redhat.com>
720 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
721 remaining includes slightly.
722 * config/riscv/riscv-builtins.c: Include profile-count.h.
724 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
727 * config/avr/avr.c (avr_set_current_function): In diagnostic
728 messages: Quote keywords and (parts of) identifiers.
729 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
732 2017-07-12 Carl Love <cel@us.ibm.com>
734 * config/rs6000/rs6000-c.c: Add support for built-in functions
735 vector bool char vec_revb (vector bool char);
736 vector bool short vec_revb (vector short char);
737 vector bool int vec_revb (vector bool int);
738 vector bool long long vec_revb (vector bool long long);
739 * doc/extend.texi: Update the built-in documentation file for the
740 new built-in functions.
742 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
744 * config/s390/s390.md: Remove movcc splitter.
746 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
748 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
749 load/store on condition.
751 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
754 * config/avr/avr.c (avr_encode_section_info)
755 [progmem && !TREE_READONLY]: Error if progmem object needs
758 2017-07-11 Michael Collison <michael.collison@arm.com>
760 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
763 2017-07-11 Carl Love <cel@us.ibm.com>
765 * config/rs6000/rs6000-c.c: Add support for builtins
766 vector unsigned int vec_parity_lsbb (vector signed int);
767 vector unsigned int vec_parity_lsbb (vector unsigned int);
768 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
769 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
770 vector unsigned long long vec_parity_lsbb (vector signed long long);
771 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
772 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
773 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
774 * doc/extend.texi: Update the built-in documentation file for the
775 new built-in functions.
777 2017-07-11 David Malcolm <dmalcolm@redhat.com>
779 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
780 (layout::m_primary_loc): New field.
781 (layout::layout): Initialize new field. Move location filtering
782 logic from here to...
783 (layout::maybe_add_location_range): ...this new method. Add
784 support for filtering to just the lines already specified by other
786 (layout::will_show_line_p): New method.
787 (gcc_rich_location::add_location_if_nearby): New method.
788 (selftest::test_add_location_if_nearby): New test function.
789 (selftest::diagnostic_show_locus_c_tests): Call it.
790 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
793 2017-07-11 Tom de Vries <tom@codesourcery.com>
795 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
796 (bb_first_real_insn): New function.
797 (nvptx_single): Add extra initialization of broadcasted condition
800 2017-07-11 Nathan Sidwell <nathan@acm.org>
802 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
804 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
806 * doc/extend.texi (AVR Function Attributes): Remove weblink to
807 Binutils doc as TEXI will mess them up.
808 * doc/invoke.texi (AVR Options): Same here.
810 2017-07-11 Daniel Cederman <cederman@gaisler.com>
812 * config/sparc/sparc.opt (mfix-ut700): New option.
813 (mfix-gr712rc): Likewise.
814 (sparc_fix_b2bst): New variable.
815 * doc/invoke.texi (SPARC options): Document them.
816 (ARM options): Fix warnings.
817 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
818 instructions to prevent sequences that can trigger the store-store
819 errata for certain LEON3FT processors.
820 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
821 (sparc_option_override): Set sparc_fix_b2bst appropriately.
822 * config/sparc/sparc.md (fix_b2bst): New attribute.
823 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
825 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
828 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
830 (*rsqrtsf2_sse): Ditto.
832 (div<mode>3): Macroize insn from divdf3 and divsf3
833 using MODEF mode iterator.
835 2017-07-10 Martin Sebor <msebor@redhat.com>
837 PR tree-optimization/80397
838 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
839 instead of testing for equality to INTEGER_TYPE.
841 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
843 * config.gcc: Remove uclibc from arc target spec.
845 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
847 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
849 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
852 * lto-wrapper.c (remove_option): New function.
853 (merge_and_complain): Merge PIC/PIE options more realistically.
855 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
857 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
861 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
862 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
863 * config.in: Regenerate.
864 * configure: Regenerate.
865 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
866 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
867 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
868 (TARGET_GASISR_PROLOGUES): ...target mask.
869 * common/config/avr/avr-common.c
870 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
871 Set -mgas-isr-prologues.
872 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
873 INSERT_PASS_BEFORE for it.
874 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
875 * config/avr/avr.c (avr_option_override)
876 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
877 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
878 (avr_attribute_table) <no_gccisr>: Add new function attribute.
879 (avr_set_current_function) <is_no_gccisr>: Init machine field.
880 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
882 (make_avr_pass_pre_proep): New function.
883 (emit_push_sfr) <treg>: Add argument to function and use it
885 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
886 and set machine->gasisr.yes.
887 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
888 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
889 __gcc_isr.n_pushed to .L__stack_usage.
890 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
891 (avr_asm_final_postscan_insn): ...this new static function.
892 * config/avr/avr.h (machine_function)
893 <is_no_gccisr, use_L__stack_usage>: New fields.
894 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
895 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
896 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
897 (gasisr, *gasisr): New expander and insn.
898 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
899 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
900 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
902 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
904 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
907 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
909 Move jump-tables out of .text again.
912 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
913 (ASM_OUTPUT_ADDR_VEC): New function.
914 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
915 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
916 INSN_ADDRESSes as asm comment.
917 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
918 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
919 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
920 * config/avr/avr.md (*tablejump): Adjust comment.
921 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
922 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
924 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
925 (avr_output_addr_vec): New proto.
926 (avr_log_t) <insn_addresses>: New field.
928 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
931 * config/i386/i386.c (ix86_function_arg_advance): Set
932 outgoing_args_on_stack to true if there are outgoing arguments
934 (ix86_function_arg): Likewise.
935 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
936 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
937 * config/i386/i386.h (machine_function): Add
938 outgoing_args_on_stack.
940 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
942 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
944 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
946 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
948 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
949 (REAL_H): Remove $(MACHMODE_H).
950 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
952 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
953 $(MACHMODE_H) and double-int.h.
954 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
956 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
959 2017-07-07 Andrew Pinski <apinski@cavium.com>
961 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
962 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
964 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
966 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
967 Add warning if GCC was not configured to link against a GLIBC that
968 exports the hardware capability bits.
969 (make_resolver_func): Make resolver function private and not a
970 COMDAT function. Create the name with clone_function_name instead
974 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
975 correct operand in doing the split.
977 2017-07-07 Carl Love <cel@us.ibm.com>
979 * config/rs6000/rs6000-c: Add support for built-in function
980 vector unsigned short vec_pack_to_short_fp32 (vector float,
982 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
983 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
984 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
985 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
986 (convert_4f32_8i16): Add define_expand.
987 * doc/extend.texi: Update the built-in documentation file for the
988 new built-in function.
990 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
992 * config/sparc/m8.md: New file.
993 * config/sparc/sparc.md: Include m8.md.
995 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
997 * config/sparc/sparc.opt: New option -mvis4b.
998 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
999 (sparc_option_override): Handle VIS4B.
1000 (enum sparc_builtins): Define
1001 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1002 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1003 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1004 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1005 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1006 (check_constant_argument): New function.
1007 (sparc_vis_init_builtins): Define builtins
1008 __builtin_vis_dictunpack{8,16,32},
1009 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1010 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1011 __builtin_vis_fpcmpde{8,16,32}shl and
1012 __builtin_vis_fpcmpur{8,16,32}shl.
1013 (sparc_expand_builtin): Check that the constant operands to
1014 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1015 constant and in range.
1016 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1018 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1019 (SPARC_IMM5_P): Likewise.
1020 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1021 (enabled): Handle vis4b.
1022 (UNSPEC_DICTUNPACK): New unspec.
1023 (UNSPEC_FPCMPSHL): Likewise.
1024 (UNSPEC_FPUCMPSHL): Likewise.
1025 (UNSPEC_FPCMPDESHL): Likewise.
1026 (UNSPEC_FPCMPURSHL): Likewise.
1027 (cpu_feature): New CPU feature `vis4b'.
1028 (dictunpack{8,16,32}): New insns.
1029 (FPCSMODE): New mode iterator.
1030 (fpcscond): New code iterator.
1031 (fpcsucond): Likewise.
1032 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1033 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1034 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1035 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1036 * config/sparc/constraints.md: Define constraints `q' for unsigned
1037 2-bit integer constants and `t' for unsigned 5-bit integer
1039 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1041 (imm5_operand_dictunpack16): Likewise.
1042 (imm5_operand_dictunpack32): Likewise.
1043 (imm2_operand): Likewise.
1044 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1045 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1046 ditunpack* and fpcmp*shl builtins.
1048 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1050 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1051 * config.in: Add HAVE_AS_SPARC6 define.
1052 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1054 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1056 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1057 (CPP_CPU_SPEC): Handle m8.
1058 (ASM_CPU_SPEC): Likewise.
1059 * config/sparc/sparc-opts.h (enum processor_type): Add
1061 * config/sparc/sparc.c (m8_costs): New struct.
1062 (sparc_option_override): Handle TARGET_CPU_m8.
1063 (sparc32_initialize_trampoline): Likewise.
1064 (sparc64_initialize_trampoline): Likewise.
1065 (sparc_issue_rate): Likewise.
1066 (sparc_register_move_cost): Likewise.
1067 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1068 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1069 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1070 (CPP_CPU_SPEC): Handle M8.
1071 (ASM_CPU_SPEC): Likewise.
1072 (AS_M8_FLAG): Define.
1073 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1074 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1075 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1077 * configure: Regenerate.
1078 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1081 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1083 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1085 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1086 ("*movdi_insn_sp32"): Do not set v3pipe.
1087 ("*movsi_insn"): Likewise.
1088 ("*movdi_insn_sp64"): Likewise.
1089 ("*movsf_insn"): Likewise.
1090 ("*movdf_insn_sp32"): Likewise.
1091 ("*movdf_insn_sp64"): Likewise.
1092 ("*zero_extendsidi2_insn_sp64"): Likewise.
1093 ("*sign_extendsidi2_insn"): Likewise.
1094 ("*mov<VM32:mode>_insn"): Likewise.
1095 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1096 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1097 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1098 ("<vlop:code><VL:mode>3"): Likewise.
1099 ("*not_<vlop:code><VL:mode>3"): Likewise.
1100 ("*nand<VL:mode>_vis"): Likewise.
1101 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1102 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1103 ("one_cmpl<VL:mode>2"): Likewise.
1104 ("faligndata<VM64:mode>_vis"): Likewise.
1105 ("alignaddrsi_vis"): Likewise.
1106 ("alignaddrdi_vis"): Likweise.
1107 ("alignaddrlsi_vis"): Likewise.
1108 ("alignaddrldi_vis"): Likewise.
1109 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1110 ("bmaskdi_vis"): Likewise.
1111 ("bmasksi_vis"): Likewise.
1112 ("bshuffle<VM64:mode>_vis"): Likewise.
1113 ("cmask8<P:mode>_vis"): Likewise.
1114 ("cmask16<P:mode>_vis"): Likewise.
1115 ("cmask32<P:mode>_vis"): Likewise.
1116 ("pdistn<P:mode>_vis"): Likewise.
1117 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1119 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1121 * config/sparc/sparc.md ("subtype"): New insn attribute.
1122 ("*wrgsr_sp64"): Set insn subtype.
1123 ("*rdgsr_sp64"): Likewise.
1124 ("alignaddrsi_vis"): Likewise.
1125 ("alignaddrdi_vis"): Likewise.
1126 ("alignaddrlsi_vis"): Likewise.
1127 ("alignaddrldi_vis"): Likewise.
1128 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1129 ("fexpand_vis"): Likewise.
1130 ("fpmerge_vis"): Likewise.
1131 ("faligndata<VM64:mode>_vis"): Likewise.
1132 ("bshuffle<VM64:mode>_vis"): Likewise.
1133 ("cmask8<P:mode>_vis"): Likewise.
1134 ("cmask16<P:mode>_vis"): Likewise.
1135 ("cmask32<P:mode>_vis"): Likewise.
1136 ("fchksm16_vis"): Likewise.
1137 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1138 ("fmean16_vis"): Likewise.
1139 ("fp<plusminus_insn>64_vis"): Likewise.
1140 ("<plusminus_insn>v8qi3"): Likewise.
1141 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1142 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1143 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1144 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1145 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1146 ("*movqi_insn"): Likewise.
1147 ("*movhi_insn"): Likewise.
1148 ("*movsi_insn"): Likewise.
1149 ("movsi_pic_gotdata_op"): Likewise.
1150 ("*movdi_insn_sp32"): Likewise.
1151 ("*movdi_insn_sp64"): Likewise.
1152 ("movdi_pic_gotdata_op"): Likewise.
1153 ("*movsf_insn"): Likewise.
1154 ("*movdf_insn_sp32"): Likewise.
1155 ("*movdf_insn_sp64"): Likewise.
1156 ("*zero_extendhisi2_insn"): Likewise.
1157 ("*zero_extendqihi2_insn"): Likewise.
1158 ("*zero_extendqisi2_insn"): Likewise.
1159 ("*zero_extendqidi2_insn"): Likewise.
1160 ("*zero_extendhidi2_insn"): Likewise.
1161 ("*zero_extendsidi2_insn_sp64"): Likewise.
1162 ("ldfsr"): Likewise.
1163 ("prefetch_64"): Likewise.
1164 ("prefetch_32"): Likewise.
1165 ("tie_ld32"): Likewise.
1166 ("tie_ld64"): Likewise.
1167 ("*tldo_ldub_sp32"): Likewise.
1168 ("*tldo_ldub1_sp32"): Likewise.
1169 ("*tldo_ldub2_sp32"): Likewise.
1170 ("*tldo_ldub_sp64"): Likewise.
1171 ("*tldo_ldub1_sp64"): Likewise.
1172 ("*tldo_ldub2_sp64"): Likewise.
1173 ("*tldo_ldub3_sp64"): Likewise.
1174 ("*tldo_lduh_sp32"): Likewise.
1175 ("*tldo_lduh1_sp32"): Likewise.
1176 ("*tldo_lduh_sp64"): Likewise.
1177 ("*tldo_lduh1_sp64"): Likewise.
1178 ("*tldo_lduh2_sp64"): Likewise.
1179 ("*tldo_lduw_sp32"): Likewise.
1180 ("*tldo_lduw_sp64"): Likewise.
1181 ("*tldo_lduw1_sp64"): Likewise.
1182 ("*tldo_ldx_sp64"): Likewise.
1183 ("*mov<VM32:mode>_insn"): Likewise.
1184 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1185 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1187 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1189 * config/sparc/sparc.md ("type"): New insn type viscmp.
1190 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1192 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1193 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1194 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1195 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1197 ("n7_vis_logical_11cycle"): Likewise.
1198 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1199 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1200 * config/sparc/niagara.md ("niag_vis"): Likewise.
1201 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1202 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1204 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1206 * config/sparc/sparc.md: New instruction type `bmask'.
1207 (bmaskdi_vis): Use the `bmask' type.
1208 (bmasksi_vis): Likewise.
1209 * config/sparc/ultra3.md (us3_array): Likewise.
1210 * config/sparc/niagara7.md (n7_array): Likewise.
1211 * config/sparc/niagara4.md (n4_array): Likewise.
1212 * config/sparc/niagara2.md (niag2_vis): Likewise.
1213 (niag3_vis): Likewise.
1214 * config/sparc/niagara.md (niag_vis): Likewise.
1216 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1218 * ipa-comdats.c: Remove optimize check from gate.
1219 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1220 for functions not optimized.
1221 (ipa_fn_summary_read): Skip optimize check.
1222 (ipa_fn_summary_write): Likewise.
1223 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1225 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1227 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1228 (check_callers): Give up on caller which is not optimized.
1229 (inline_small_functions): Likewise.
1230 (ipa_inline): Do not give up when not optimizing.
1231 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1232 away unoptimizes cdtors.
1233 (whole_program_function_and_variable_visibility): Do
1234 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1235 * ipa.c (process_references): Do not check optimize.
1236 (symbol_table::remove_unreachable_nodes): Update optimize check.
1237 (set_writeonly_bit): Update optimize check.
1238 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1239 (pass_ipa_single_use::gate): Remove.
1241 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1243 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1244 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1245 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1246 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1247 permute_load, permute_store, adjust_extract, adjust_splat,
1248 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1249 replace_swap_with_copy, dump_swap_insn_table,
1250 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1251 recombine_lvx_pattern, recombine_stvx_pattern,
1252 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1253 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1254 to file rs6000-p8swap.c.
1255 * config/rs6000/rs6000-p8swap.c: New file.
1256 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1257 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1258 and rs6000*-*-* targets.
1260 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1262 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1264 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1266 * lto-wrapper.c (merge_and_complain): Do not merge
1267 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1268 fsigned_zeros, ftrapping_math, fwrapv.
1269 (append_compiler_options): Do not track these options.
1270 (append_linker_options): Likewie
1272 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1274 * cgraphunit.c (cgraph_node::finalize_function): When
1275 !flag_toplevel_reorde set no_reorder flag.
1276 (varpool_node::finalize_decl): Likewise.
1277 (symbol_table::compile): Drop no toplevel reorder path.
1279 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1281 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1282 edges; zero probability is not better than uninitialized.
1284 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1286 * asan.h (asan_sanitize_allocas_p): Declare.
1287 * asan.c (asan_sanitize_allocas_p): New function.
1288 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1289 (handle_builtin_alloca): Likewise.
1290 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1291 if !asan_sanitize_allocas_p.
1292 * params.def (asan-instrument-allocas): Add new option.
1293 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1294 * opts.c (common_handle_option): Disable allocas sanitization for
1297 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1299 * asan.c: Include gimple-fold.h.
1300 (get_last_alloca_addr): New function.
1301 (handle_builtin_stackrestore): Likewise.
1302 (handle_builtin_alloca): Likewise.
1303 (asan_emit_allocas_unpoison): Likewise.
1304 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1305 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1306 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1307 (instrument_builtin_call): Pass gimple iterator to
1308 get_mem_refs_of_builtin_call.
1309 (last_alloca_addr): New global.
1310 * asan.h (asan_emit_allocas_unpoison): Declare.
1311 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1312 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1313 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1314 if function calls alloca.
1315 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1316 * gimple-fold.h (replace_call_with_value): Declare.
1317 * internal-fn.c: Include asan.h.
1318 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1319 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1321 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1323 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1324 (C_SELFTEST_FLAGS): New.
1325 (CPP_SELFTEST_FLAGS): New.
1326 (SELFTEST_DEPS): New, from deps of s-selftest.
1327 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1328 (CPP_SELFTEST_DEPS): New.
1329 (selftest): Add dependency on s-selftest-c++.
1330 (s-selftest): Rename to...
1331 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1332 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1333 than SELFTEST_FLAGS.
1334 (selftest-gdb): Rename to...
1335 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1337 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1338 (selftest-valgrind): Rename to...
1339 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1341 (selftest-valgrind): Reintroduce as an alias for
1342 selftest-c-valgrind.
1343 (s-selftest-c++): New.
1344 (selftest-c++-gdb): New.
1345 (selftest-c++-valgrind): New.
1347 2017-07-06 Olivier Hainque <hainque@adacore.com>
1349 * gcc.c (process_command): When deciding if undefined variables
1350 should be ignored when processing specs, accept "gcc -v" as well.
1352 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1354 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1355 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1357 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1359 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1360 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1361 * config/arm/arm-tables.opt: Regenerate.
1362 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1364 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1366 2017-07-06 Carl Love <cel@us.ibm.com>
1368 * ChangeLog: Clean up from mid air collision
1370 2017-07-06 Carl Love <cel@us.ibm.com>
1372 * config/rs6000/rs6000-c.c: Add support for built-in functions
1373 vector signed int vec_subc (vector signed int, vector signed int);
1374 vector signed __int128 vec_subc (vector signed __int128,
1375 vector signed __int128);
1376 vector unsigned __int128 vec_subc (vector unsigned __int128,
1377 vector unsigned __int128);
1378 vector signed int vec_sube (vector signed int, vector signed int,
1380 vector unsigned int vec_sube (vector unsigned int,
1381 vector unsigned int,
1382 vector unsigned int);
1383 vector signed __int128 vec_sube (vector signed __int128,
1384 vector signed __int128,
1385 vector signed__int128);
1386 vector unsigned __int128 vec_sube (vector unsigned __int128,
1387 vector unsigned __int128,
1388 vector unsigned __int128);
1389 vector signed int vec_subec (vector signed int, vector signed int,
1391 vector unsigned int vec_subec (vector unsigned int,
1392 vector unsigned int,
1393 vector unsigned int);
1394 vector signed __int128 vec_subec (vector signed __int128,
1395 vector signed __int128,
1396 vector signed__int128);
1397 vector unsigned __int128 vec_subec (vector unsigned __int128,
1398 vector unsigned __int128,
1399 vector unsigned __int128);
1400 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1401 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1402 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1403 BU_ALTIVEC_OVERLOAD_X definitions.
1404 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1405 * doc/extend.texi: Update the built-in documentation file for the new
1408 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1411 * diagnostic-show-locus.c (layout::layout): Use start and finish
1412 spelling location for the start and finish of each range.
1413 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1414 Add unused aspect param.
1415 * input.c (expand_location_1): Add "aspect" param, and use it
1416 to access the correct part of the location.
1417 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1419 (expand_location_to_spelling_point): Likewise.
1420 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1421 param, and pass it to expand_location_1.
1423 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1425 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1426 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1427 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1428 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1429 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1430 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1431 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1432 _mm_maskz_getmant_ss): New intrinsics.
1433 (__builtin_ia32_getexpss128_mask): Changed to ...
1434 __builtin_ia32_getexpss128_round ... this.
1435 (__builtin_ia32_getexpsd128_mask): Changed to ...
1436 __builtin_ia32_getexpsd128_round ... this.
1437 * config/i386/i386-builtin-types.def
1438 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1439 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1440 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1441 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1442 __builtin_ia32_getmantss_mask_round): New builtins.
1443 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1444 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
1445 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
1446 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
1447 * config/i386/sse.md
1448 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
1449 avx512f_sgetexp<mode><mask_scalar_name>
1450 <round_saeonly_scalar_name> ... this.
1451 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
1452 %0, %1, %2<round_saeonly_op3>}): Changed to ...
1453 vgetexp<ssescalarmodesuffix>
1454 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1455 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
1456 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
1457 avx512f_vgetmant<mode><mask_scalar_name>
1458 <round_saeonly_scalar_name> ... this.
1459 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
1460 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
1461 vgetmant<ssescalarmodesuffix>
1462 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
1463 %0<mask_scalar_operand4>, %1, %2
1464 <round_saeonly_scalar_mask_op4>, %3} ... this.
1465 * config/i386/subst.md (mask_scalar_operand4,
1466 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
1467 round_saeonly_scalar_nimm_predicate): New subst attributes.
1469 2017-07-06 Julia Koval <julia.koval@intel.com>
1471 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
1472 Remove code for old rounding pattern.
1474 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1476 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1478 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1480 * doc/sourcebuild.texi (Test Directives, Variants of
1481 dg-require-support): Add documentation for dg-require-stack-check.
1483 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1485 * config/i386/subst.md (mask_scalar, round_scalar,
1486 round_saeonly_scalar): New meta-templates.
1487 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
1488 round_scalar_mask_operand3, round_scalar_mask_op3,
1489 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
1490 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
1491 round_saeonly_scalar_constraint,
1492 round_saeonly_scalar_prefix): New subst attribute.
1493 * config/i386/sse.md
1494 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
1495 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
1496 <round_scalar_name> ... this.
1497 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
1498 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
1499 <round_scalar_name> ... this.
1500 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
1501 <sse>_vm<code><mode>3<mask_scalar_name>
1502 <round_saeonly_scalar_name> ... this.
1503 (v<plusminus_mnemonic><ssescalarmodesuffix>
1504 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1505 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1506 v<plusminus_mnemonic><ssescalarmodesuffix>
1507 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1508 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1509 (v<multdiv_mnemonic><ssescalarmodesuffix>
1510 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1511 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1512 v<multdiv_mnemonic><ssescalarmodesuffix>
1513 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1514 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1515 (v<maxmin_float><ssescalarmodesuffix>
1516 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
1517 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
1518 v<maxmin_float><ssescalarmodesuffix>
1519 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1520 %0<mask_scalar_operand3>, %1, %<iptr>2
1521 <round_saeonly_scalar_mask_op3>} ... this.
1523 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
1525 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
1526 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
1528 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
1529 Alan Hayward <alan.hayward@arm.com>
1530 David Sherwood <david.sherwood@arm.com>
1532 * combine.c (simplify_if_then_else): Remove "enum" before
1534 * compare-elim.c (can_eliminate_compare): Likewise.
1535 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
1537 (aarch64_lookup_simd_builtin_type): Likewise.
1538 (aarch64_simd_builtin_type): Likewise.
1539 (aarch64_init_simd_builtin_types): Likewise.
1540 (aarch64_simd_expand_args): Likewise.
1541 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
1543 (aarch64_reverse_mask): Likewise.
1544 (aarch64_simd_emit_reg_reg_move): Likewise.
1545 (aarch64_gen_adjusted_ldpstp): Likewise.
1546 (aarch64_ccmp_mode_to_code): Likewise.
1547 (aarch64_operands_ok_for_ldpstp): Likewise.
1548 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1549 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
1551 (aarch64_min_divisions_for_recip_mul): Likewise.
1552 (aarch64_reassociation_width): Likewise.
1553 (aarch64_get_condition_code_1): Likewise.
1554 (aarch64_simd_emit_reg_reg_move): Likewise.
1555 (aarch64_simd_attr_length_rglist): Likewise.
1556 (aarch64_reverse_mask): Likewise.
1557 (aarch64_operands_ok_for_ldpstp): Likewise.
1558 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1559 (aarch64_gen_adjusted_ldpstp): Likewise.
1560 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
1562 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
1563 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
1564 (arm_lookup_simd_builtin_type): Likewise.
1565 (arm_simd_builtin_type): Likewise.
1566 (arm_init_simd_builtin_types): Likewise.
1567 (arm_expand_builtin_args): Likewise.
1568 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
1569 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
1570 (ft32_setup_incoming_varargs): Likewise.
1571 (ft32_function_arg): Likewise.
1572 (ft32_function_arg_advance): Likewise.
1573 (ft32_pass_by_reference): Likewise.
1574 (ft32_arg_partial_bytes): Likewise.
1575 (ft32_valid_pointer_mode): Likewise.
1576 (ft32_addr_space_pointer_mode): Likewise.
1577 (ft32_addr_space_legitimate_address_p): Likewise.
1578 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
1580 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
1581 (ix86_emit_outlined_ms2sysv_restore): Likewise.
1582 (iamcu_alignment): Likewise.
1583 (canonicalize_vector_int_perm): Likewise.
1584 (ix86_noce_conversion_profitable_p): Likewise.
1585 (ix86_mpx_bound_mode): Likewise.
1586 (ix86_operands_ok_for_move_multiple): Likewise.
1587 * config/microblaze/microblaze-protos.h
1588 (microblaze_expand_conditional_branch_reg): Likewise.
1589 * config/microblaze/microblaze.c
1590 (microblaze_expand_conditional_branch_reg): Likewise.
1591 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
1593 (rs6000_reassociation_width): Likewise.
1594 (rs6000_invalid_binary_op): Likewise.
1595 (fusion_p9_p): Likewise.
1596 (emit_fusion_p9_load): Likewise.
1597 (emit_fusion_p9_store): Likewise.
1598 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
1600 (riscv_hard_regno_mode_ok_p): Likewise.
1601 (riscv_address_insns): Likewise.
1602 (riscv_split_symbol): Likewise.
1603 (riscv_legitimize_move): Likewise.
1604 (riscv_function_value): Likewise.
1605 (riscv_hard_regno_nregs): Likewise.
1606 (riscv_expand_builtin): Likewise.
1607 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
1608 (riscv_build_integer): Likewise.
1609 (riscv_split_integer): Likewise.
1610 (riscv_legitimate_constant_p): Likewise.
1611 (riscv_cannot_force_const_mem): Likewise.
1612 (riscv_regno_mode_ok_for_base_p): Likewise.
1613 (riscv_valid_base_register_p): Likewise.
1614 (riscv_valid_offset_p): Likewise.
1615 (riscv_valid_lo_sum_p): Likewise.
1616 (riscv_classify_address): Likewise.
1617 (riscv_legitimate_address_p): Likewise.
1618 (riscv_address_insns): Likewise.
1619 (riscv_load_store_insns): Likewise.
1620 (riscv_force_binary): Likewise.
1621 (riscv_split_symbol): Likewise.
1622 (riscv_force_address): Likewise.
1623 (riscv_legitimize_address): Likewise.
1624 (riscv_move_integer): Likewise.
1625 (riscv_legitimize_const_move): Likewise.
1626 (riscv_legitimize_move): Likewise.
1627 (riscv_address_cost): Likewise.
1628 (riscv_subword): Likewise.
1629 (riscv_output_move): Likewise.
1630 (riscv_canonicalize_int_order_test): Likewise.
1631 (riscv_emit_int_order_test): Likewise.
1632 (riscv_function_arg_boundary): Likewise.
1633 (riscv_pass_mode_in_fpr_p): Likewise.
1634 (riscv_pass_fpr_single): Likewise.
1635 (riscv_pass_fpr_pair): Likewise.
1636 (riscv_get_arg_info): Likewise.
1637 (riscv_function_arg): Likewise.
1638 (riscv_function_arg_advance): Likewise.
1639 (riscv_arg_partial_bytes): Likewise.
1640 (riscv_function_value): Likewise.
1641 (riscv_pass_by_reference): Likewise.
1642 (riscv_setup_incoming_varargs): Likewise.
1643 (riscv_print_operand): Likewise.
1644 (riscv_elf_select_rtx_section): Likewise.
1645 (riscv_save_restore_reg): Likewise.
1646 (riscv_for_each_saved_reg): Likewise.
1647 (riscv_register_move_cost): Likewise.
1648 (riscv_hard_regno_mode_ok_p): Likewise.
1649 (riscv_hard_regno_nregs): Likewise.
1650 (riscv_class_max_nregs): Likewise.
1651 (riscv_memory_move_cost): Likewise.
1652 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
1653 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
1654 (rl78_addr_space_address_mode): Likewise.
1655 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1657 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1658 (rs6000_reassociation_width): Likewise.
1659 (rs6000_invalid_binary_op): Likewise.
1660 (fusion_p9_p): Likewise.
1661 (emit_fusion_p9_load): Likewise.
1662 (emit_fusion_p9_store): Likewise.
1663 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
1664 (ok_for_simple_move_operands): Likewise.
1665 (ok_for_simple_move_strict_operands): Likewise.
1666 (ok_for_simple_arith_logic_operands): Likewise.
1667 (visium_legitimize_reload_address): Likewise.
1668 (visium_select_cc_mode): Likewise.
1669 (output_cbranch): Likewise.
1670 (visium_split_double_move): Likewise.
1671 (visium_expand_copysign): Likewise.
1672 (visium_expand_int_cstore): Likewise.
1673 (visium_expand_fp_cstore): Likewise.
1674 * config/visium/visium.c (visium_pass_by_reference): Likewise.
1675 (visium_function_arg): Likewise.
1676 (visium_function_arg_advance): Likewise.
1677 (visium_libcall_value): Likewise.
1678 (visium_setup_incoming_varargs): Likewise.
1679 (visium_legitimate_constant_p): Likewise.
1680 (visium_legitimate_address_p): Likewise.
1681 (visium_legitimize_address): Likewise.
1682 (visium_secondary_reload): Likewise.
1683 (visium_register_move_cost): Likewise.
1684 (visium_memory_move_cost): Likewise.
1685 (prepare_move_operands): Likewise.
1686 (ok_for_simple_move_operands): Likewise.
1687 (ok_for_simple_move_strict_operands): Likewise.
1688 (ok_for_simple_arith_logic_operands): Likewise.
1689 (visium_function_value_1): Likewise.
1690 (rtx_ok_for_offset_p): Likewise.
1691 (visium_legitimize_reload_address): Likewise.
1692 (visium_split_double_move): Likewise.
1693 (visium_expand_copysign): Likewise.
1694 (visium_expand_int_cstore): Likewise.
1695 (visium_expand_fp_cstore): Likewise.
1696 (visium_split_cstore): Likewise.
1697 (visium_select_cc_mode): Likewise.
1698 (visium_split_cbranch): Likewise.
1699 (output_cbranch): Likewise.
1700 (visium_print_operand_address): Likewise.
1701 * expmed.c (flip_storage_order): Likewise.
1702 * expmed.h (emit_cstore): Likewise.
1703 (flip_storage_order): Likewise.
1704 * genrecog.c (validate_pattern): Likewise.
1705 * hsa-gen.c (gen_hsa_addr): Likewise.
1706 * internal-fn.c (expand_arith_overflow): Likewise.
1707 * ira-color.c (allocno_copy_cost_saving): Likewise.
1708 * lra-assigns.c (find_hard_regno_for_1): Likewise.
1709 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
1710 (process_invariant_for_inheritance): Likewise.
1711 * lra-eliminations.c (move_plus_up): Likewise.
1712 * omp-low.c (lower_oacc_reductions): Likewise.
1713 * simplify-rtx.c (simplify_subreg): Likewise.
1714 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1715 (TARGET_CHKP_BOUND_MODE): Likewise..
1716 * targhooks.c (default_chkp_bound_mode): Likewise.
1717 (default_setup_incoming_vararg_bounds): Likewise.
1718 * targhooks.h (default_chkp_bound_mode): Likewise.
1719 (default_setup_incoming_vararg_bounds): Likewise.
1720 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
1721 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
1722 (have_whole_vector_shift): Likewise.
1723 * tree-vect-stmts.c (vectorizable_load): Likewise.
1724 * doc/tm.texi: Regenerate.
1726 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1728 Graceful degrade if Binutils PR21472 is not available.
1731 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
1732 .rodata in flash test fails.
1733 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
1734 * confgure: Regenerate.
1735 * config.in: Regenerate.
1736 * config/avr/avr.c (avr_asm_named_section)
1737 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
1738 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
1739 (avr_asm_init_sections): Same.
1741 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1743 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1744 (fma<VH:mode>4_intrinsic): Likewise.
1745 (*fmsub<VCVTF:mode>4): Likewise.
1746 (*fmsub<VH:mode>4_intrinsic): Likewise.
1748 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1751 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1752 Don't depend on "optimize > 0".
1753 (out_movhi_r_mr, out_movqi_mr_r): Same.
1754 (out_movhi_mr_r, out_movqi_r_mr): Same.
1755 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1756 io_address_operand on "optimize > 0".
1758 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1760 * tree-loop-distribution.c: Add general explanantion on the pass.
1761 (generate_loops_for_partition): Mark distributed loop.
1762 (pg_add_dependence_edges): New parameter. Handle alias data
1763 dependence specially and record it in the parameter if asked.
1764 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1765 (init_partition_graph_vertices, add_partition_graph_edge): New.
1766 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1767 (free_partition_graph_vdata, build_partition_graph): New.
1768 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1769 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1770 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1771 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1772 (version_for_distribution_p, finalize_partitions): New.
1773 (distribute_loop): Handle alias data dependence specially. Factor
1774 out loop fusion code as functions and call these functions.
1776 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1778 * tree-loop-distribution.c (classify_partition): New parameter and
1779 better handle reduction statement.
1780 (rdg_build_partitions): Revise comment.
1781 (distribute_loop): Compute statements in all partitions and pass it
1782 to classify_partition.
1784 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1786 * tree-loop-distribution.c (enum partition_type): New.
1787 (struct partition): New field type.
1788 (partition_merge_into): Add parameter. Update partition type.
1789 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1790 (build_rdg_partition_for_vertex): Compute partition type.
1791 (rdg_build_partitions): Dump partition type.
1792 (distribute_loop): Update calls to partition_merge_into.
1794 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1796 * tree-loop-distribution.c (struct ddr_hasher): New.
1797 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1799 (classify_partition): Call get_data_dependence.
1800 (pg_add_dependence_edges): Ditto.
1801 (distribute_loop): Release data dependence hash table.
1803 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1805 * tree-loop-distribution.c (ref_base_address): Delete.
1806 (similar_memory_accesses): Rename ...
1807 (share_memory_accesses): ... to this. Check if partitions access
1808 the same memory reference.
1809 (distribute_loop): Call share_memory_accesses.
1811 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1813 * tree-loop-distribution.c (struct partition): New field recording
1815 (partition_alloc, partition_free): Init and release data refs.
1816 (partition_merge_into): Merge data refs.
1817 (build_rdg_partition_for_vertex): Collect data refs for partition.
1818 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1820 (distribute_loop): Remve data refs from vertice data of partition
1823 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1825 * tree-loop-distribution.c (params.h): Include header file.
1826 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1827 (datarefs_vec): New global var.
1828 (create_rdg_vertices): Use datarefs_vec directly.
1829 (free_rdg): Don't free data references.
1830 (build_rdg): Update use. Don't free data references.
1831 (distribute_loop): Compute global variable for data references.
1832 Bail out if there are too many data references.
1834 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1836 * tree-loop-distribution.c (loop_nest): New global var.
1837 (build_rdg): Use loop directly, rather than loop nest.
1838 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1840 (distribute_loop): Compute global variable loop nest. Update use.
1842 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1844 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1845 (partition_merge_into): New parameter. Dump reason for fusion.
1846 (distribute_loop): Update use of partition_merge_into.
1848 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1850 * tree-loop-distribution.c (bb_top_order_index): New.
1851 (bb_top_order_index_size, bb_top_order_cmp): New.
1852 (stmts_from_loop): Use topological order.
1853 (pass_loop_distribution::execute): Compute and release topological
1854 order for basic blocks.
1856 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1858 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1861 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1863 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1864 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1865 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1866 * internal-fn.def (LOOP_DIST_ALIAS): New.
1867 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1868 (fold_loop_internal_call): ... this.
1869 (vect_loop_dist_alias_call): New function.
1870 (set_uid_loop_bbs): Call fold_loop_internal_call.
1871 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1874 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1877 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1878 Require dead FLAGS_REG at the beginning of a peephole.
1880 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1883 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1884 arguments in the call to __builtin_ia32_sbb_u32.
1885 (_subborrow_u64): Swap _X and _Y arguments in the call to
1886 __builtin_ia32_sbb_u64.
1888 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1891 * tree-vrp.c (compare_assert_loc): Turn into a function template
1892 with stable template parameter. Only test if a->e is NULL,
1893 !a->e == !b->e has been verified already. Use e == NULL or
1894 e != NULL instead of e or ! e tests. If stable is true, don't use
1895 iterative_hash_expr, on the other side allow a or b or both NULL
1896 and sort the NULLs last.
1897 (process_assert_insertions): Sort using compare_assert_loc<false>
1898 instead of compare_assert_loc, later sort using
1899 compare_assert_loc<true> before calling process_assert_insertions_for
1900 in a loop. Use break instead of continue once seen NULL pointer.
1902 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1904 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1905 Cortex-R7 and Cortex-R8 processors.
1907 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1909 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1910 uninitialized while src is not.
1912 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1914 * common/config/arm/arm-common.c: Adjust include path for
1916 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1917 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1918 (arm-cpu-data.h): Likewise.
1919 (arm-cpu-cdata.h): Likewise.
1920 * config/arm/arm-cpu.h: Delete.
1921 * config/arm/arm-cpu-cdata.h: Delete.
1922 * config/arm/arm-cpu-data.h: Delete.
1924 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1926 * config/arm/arm-cpus.in (cortex-a55): New.
1927 (cortex-a75): Likewise.
1928 (cortex-a75.cortex-a55): Likewise.
1929 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1931 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1932 * config/arm/arm-cpu-cdata.h: Regenerate.
1933 * config/arm/arm-cpu-data.h: Regenerate.
1934 * config/arm/arm-cpu.h: Regenerate.
1935 * config/arm/arm-tables.opt: Regenerate.
1936 * config/arm/arm-tune.md: Regenerate.
1938 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1940 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1942 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1944 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1947 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1949 PR tree-optimization/81292
1950 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1951 full_string_p, also call adjust_related_strinfos if the adjustment
1952 is simple, otherwise invalidate related strinfos.
1954 2017-07-04 Martin Liska <mliska@suse.cz>
1957 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1958 newly created variable as DECL_IGNORED_P.
1960 2017-07-04 Martin Liska <mliska@suse.cz>
1963 * ipa-inline.c (inline_small_functions):
1964 Use xstrdup_for_dump.
1966 2017-07-04 Tom de Vries <tom@codesourcery.com>
1968 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1970 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1973 * config/darwin.c (darwin_function_switched_text_sections):
1976 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1978 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1980 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1982 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1984 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1986 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1987 min_profitable_iters, and th as inclusive lower bounds.
1988 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1989 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1990 for min_profitable_iters and min_profitable_estimate.
1991 (vect_transform_loop): Treat th as an inclusive lower bound.
1992 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1994 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1997 * config/darwin.c (darwin_function_switched_text_sections):
1998 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1999 in two pieces, and suppress the use of buf.
2001 2017-07-03 Nathan Sidwell <nathan@acm.org>
2003 * hash-table.h (hash_table_mod1): Fix indentation.
2005 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2008 * predict.c (force_edge_cold): Be more careful about propagation
2010 * profile-count.h (profile_probability::guessed,
2011 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2013 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2015 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2017 * doc/invoke.texi (rcpc architecture extension): Document it.
2019 2017-07-03 Richard Biener <rguenther@suse.de>
2021 PR tree-optimization/60510
2022 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2023 the scalar reduction PHI and use it.
2024 (vectorizable_reduction): Properly guard the single_defuse_cycle
2025 path for non-SLP reduction chains where we cannot use it.
2026 Rework reduc_def/index and vector type deduction. Rework
2027 vector operand gathering during reduction op code-gen.
2028 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2029 chains dissolve the chain and leave it to non-SLP reduction
2032 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2034 * tree-data-ref.h (dr_alignment): Declare.
2035 * tree-data-ref.c (dr_alignment): New function.
2036 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2037 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2039 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2041 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2043 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2044 and base_misalignment fields.
2045 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2046 * tree-data-ref.c: Include builtins.h.
2047 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2048 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2049 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2050 * tree-vect-data-refs.c: Include tree-cfg.h.
2051 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2052 fields instead of calculating an alignment here.
2053 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2054 innermost_loop_behavior fields.
2056 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2058 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2060 (DR_STEP_ALIGNMENT): New macro.
2061 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2062 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2063 (create_data_ref): Print it.
2064 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2065 to tell whether the step preserves vector (mis)alignment.
2066 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2067 Move the check for an integer step and generalise to all INTEGER_CST.
2068 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2069 Print the outer step alignment.
2071 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2073 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2074 with offset_alignment.
2075 (DR_ALIGNED_TO): Delete.
2076 (DR_OFFSET_ALIGNMENT): New macro.
2077 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2078 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2079 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2080 (create_data_ref): Likewise.
2081 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2082 (vect_analyze_data_refs): Likewise.
2083 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2084 creating dummy innermost behavior.
2086 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2088 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2089 with a "innermost_loop_behavior *" and refeence tree.
2090 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2091 (create_data_ref): Update call accordingly.
2092 * tree-predcom.c (find_looparound_phi): Likewise.
2094 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2096 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2097 fields with dr_wrt_vec_loop.
2098 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2099 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2100 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2101 (vect_dr_behavior): New function.
2102 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2103 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2104 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2105 track whether the step preserves the misalignment.
2106 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2107 Use vect_dr_behavior.
2108 (vect_setup_realignment): Update call accordingly.
2109 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2110 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2111 call to vect_create_addr_base_for_vector_ref.
2112 (vect_create_cond_for_align_checks): Likewise.
2113 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2114 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2115 (vect_recog_mask_conversion_pattern): Likewise.
2116 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2117 (new_stmt_vec_info): Remove redundant zeroing.
2119 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2121 * common/config/arm/arm-common.c (arm_be8_option): New function.
2122 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2123 (ISA_ARMv6): Add isa_bit_be8.
2124 * config/arm/arm.h (arm_be8_option): Add prototype.
2125 (BE8_SPEC_FUNCTION): New define.
2126 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2127 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2128 (mlittle-endian): Similarly.
2129 (mbe8, mbe32): New options.
2130 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2131 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2133 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2135 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2137 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2139 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2140 (cleanup_tree_cfg_bb): Use it.
2141 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2143 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2145 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2148 * loop-doloop.c (add_test): Update profile.
2150 2017-07-03 Martin Liska <mliska@suse.cz>
2153 * sanopt.c (rewrite_usage_of_param): New function.
2154 (sanitize_rewrite_addressable_params): Likewise.
2155 (pass_sanopt::execute): Call rewrite_usage_of_param.
2157 2017-07-03 Richard Biener <rguenther@suse.de>
2159 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2160 back to using VIEW_CONVERT_EXPR.
2162 2017-07-03 Martin Liska <mliska@suse.cz>
2165 * doc/extend.texi: Document when a resolver function is
2166 generated for target_clones.
2168 2017-07-03 Martin Liska <mliska@suse.cz>
2170 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2171 and shadow memory of auto variables which are subject of
2172 use-after-scope sanitization.
2173 (asan_expand_mark_ifn): Add do set only when is_poison.
2175 2016-07-03 Richard Biener <rguenther@suse.de>
2177 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2179 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2180 (vectorizable_reduction): Perform reduction PHI creation when
2181 visiting a reduction PHI and adjust and simplify code generation
2182 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2183 (vect_transform_loop): Visit reduction PHIs.
2184 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2185 defs into the SLP tree.
2186 (vect_build_slp_tree): Reduction defs terminate the recursion.
2187 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2189 (vect_get_vec_defs_for_stmt_copy): Export.
2190 (vect_get_vec_defs): Likewise.
2191 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2193 (vect_get_vec_defs_for_stmt_copy): Declare.
2194 (vect_get_vec_defs): Likewise.
2196 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2198 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2199 parameter with a "loop" parameter and use it instead of the
2200 loop containing DR_STMT. Don't check simple_iv when doing
2201 BB analysis. Describe the two analysis modes in the comment.
2203 2017-07-03 Tom de Vries <tom@codesourcery.com>
2205 PR tree-optimization/69468
2206 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2207 (find_same_succ_bb): Handle ignore_edge_flags.
2209 2017-07-03 Tom de Vries <tom@codesourcery.com>
2211 PR tree-optimization/81192
2212 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2214 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2216 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2218 2017-07-03 Tom de Vries <tom@codesourcery.com>
2220 PR tree-optimization/81192
2221 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2222 BB_SAME_SUCC (bb) == NULL.
2224 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2226 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2229 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2231 * dumpfile.c: Include profile-count.h
2232 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2234 (insert_cond_bb): Update profile.
2235 * tree-cfg.h (insert_cond_bb): Update prototype.
2236 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2237 * tree-dump.c: Do not include tree-cfg.
2239 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2241 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2243 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2245 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2248 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2250 * tree-complex.c (expand_complex_div_wide): update profile.
2252 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2253 Alan Hayward <alan.hayward@arm.com>
2254 David Sherwood <david.sherwood@arm.com>
2256 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2257 (CORETYPES_H): New define.
2258 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2259 (insn-modes-inline.h, s-modes-inline-h): New rules.
2260 (generated_files): Add insn-modes-inline.h.
2261 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2262 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2263 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2264 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2265 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2266 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2267 (build/gencodes.o, build/genconditions.o): Likewise.
2268 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2269 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2270 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2271 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2272 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2273 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2274 * coretypes.h: Include everything up to real.h for generators.
2275 Include insn-modes.h first. Include wide-int-print.h after
2276 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2277 * machmode.h: Don't include insn-modes.h here.
2278 * function-tests.c: Remove includes of signop.h, machmode.h,
2279 double-int.h and wide-int.h.
2281 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2283 * optc-save-gen.awk: Likewise.
2284 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2285 * godump.c: Remove include of wide-int-print.h.
2286 * pretty-print.h: Likewise.
2287 * wide-int-print.cc: Likewise.
2288 * wide-int.cc: Likewise.
2289 * hash-map-tests.c: Remove include of signop.h.
2290 * hash-set-tests.c: Likewise.
2291 * rtl-tests.c: Likewise.
2292 * mkconfig.sh: Remove include of machmode.h.
2293 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2295 (emit_insn_modes_inline_h): ...this new function. Emit the code
2296 into an insn-modes-inline.h header file, adding appropriate
2297 include guards and end comments.
2298 (emit_insn_modes_c_header): Remove include of machmode.h.
2299 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2301 (main): Handle -i flag and call emit_insn_modes_inline_h when
2304 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2306 * tree-ssa-strlen.c (strinfo): Rename the length field to
2307 nonzero_chars. Add a full_string_p field.
2308 (compare_nonzero_chars, zero_length_string_p): New functions.
2309 (get_addr_stridx): Add an offset_out parameter.
2310 Use compare_nonzero_chars.
2311 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2312 (new_strinfo): Update after above changes to strinfo.
2313 (set_endptr_and_length): Set full_string_p.
2314 (get_string_length): Update after above changes to strinfo.
2315 (unshare_strinfo): Update call to new_strinfo.
2316 (maybe_invalidate): Likewise.
2317 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2318 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2319 as a uhwi instead of an shwi. Update after above changes to
2320 strinfo and new_strinfo.
2321 (zero_length_string): Assert that chainsi contains full strings.
2322 Use zero_length_string_p. Update call to new_strinfo.
2323 (adjust_related_strinfos): Update after above changes to strinfo.
2324 Copy full_string_p from origsi.
2325 (adjust_last_stmt): Use zero_length_string_p.
2326 (handle_builtin_strlen): Update after above changes to strinfo and
2327 new_strinfo. Install the lhs as the string length if the previous
2328 entry didn't describe a full string.
2329 (handle_builtin_strchr): Update after above changes to strinfo
2331 (handle_builtin_strcpy): Likewise.
2332 (handle_builtin_strcat): Likewise.
2333 (handle_builtin_malloc): Likewise.
2334 (handle_pointer_plus): Likewise.
2335 (handle_builtin_memcpy): Likewise. Track nonzero characters
2336 that aren't necessarily followed by a nul terminator.
2337 (handle_char_store): Likewise.
2339 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2341 PR tree-optimization/80769
2342 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2343 for malloc and calloc. Document the new invariant that all related
2344 strinfos have delayed lengths or none do.
2345 (verify_related_strinfos): Move earlier in file.
2346 (set_endptr_and_length): New function, split out from...
2347 (get_string_length): ...here. Also set the lengths of related
2349 (zero_length_string): Assert that chainsi has known (rather than
2351 (adjust_related_strinfos): Likewise.
2353 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2355 PR tree-optimization/81136
2356 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2357 assert that two references with the same misalignment have the same
2358 compile-time misalignment if those compile-time misalignments
2361 2017-07-01 Andi Kleen <ak@linux.intel.com>
2363 * print-tree.c (print_node): Print all attributes.
2365 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2367 * cfg.c (scale_bbs_frequencies): New function.
2368 * cfg.h (scale_bbs_frequencies): Declare it.
2369 * cfgloopanal.c (single_likely_exit): Cleanup.
2370 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2372 (scale_loop_profile): Likewise.
2373 (loop_version): Likewise.
2374 (create_empty_loop_on_edge): Update.
2375 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2376 scale_loop_frequencies, scale_loop_profile, loopify,
2377 loop_version): Update prototypes.
2378 * modulo-sched.c (sms_schedule): Update.
2379 * predict.c (unlikely_executed_edge_p): Also check probability.
2380 (probably_never_executed_edge_p): Fix typo.
2381 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2382 * tree-parloops.c (gen_parallel_loop): Update.
2383 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2384 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2385 * tree-ssa-loop-split.c (split_loop): Update.
2386 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2387 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2388 (vect_loop_versioning): Update.
2389 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2391 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2393 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2395 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2397 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2398 to keep profile consistent.
2400 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2402 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2403 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2404 * profile-count.h (max_safe_multiplier): Make unsigned.
2405 (profile_count::guessed_zero): New.
2407 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2409 * bb-reorder.c (fix_up_crossing_landing_pad,
2410 fix_crossing_conditional_branches): Use make_single_succ_edge
2411 to keep profile consistent.
2413 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2415 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2418 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2421 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2422 the right scopes, make sure cond_jump isn't preserved between multiple
2423 iterations. Search for fallthru edge whenever there are 3+ edges and
2424 use find_fallthru_edge for it.
2426 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2428 Patch by Alexander Monakov <amonakov@ispras.ru>
2429 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2430 probabilities consistently.
2432 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2434 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2435 emit_cmp_and_jump_insns.
2437 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2440 * tree-inline.c (expand_call_inline): Combine profile statuses.
2442 2017-06-30 Andrew Pinski <apinski@cavium.com>
2444 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
2445 fold_stmt returned true.
2447 2017-06-30 Nathan Sidwell <nathan@acm.org>
2449 * ggc.h (empty_string): Delete.
2450 * cfgexpand.c (expand_asm_stmt): Use plain "".
2451 * optabs.c (expand_asm_memory_barrier): Likewise.
2452 * stringpool.c (empty_string): Delete.
2453 (digit_vector, digit_string): Delete.
2454 (ggc_alloc_string): Use plain "", don't optimize single digit
2455 strings. Use ggc_alloc_atomic.
2457 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
2459 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
2460 comparison set and one other set, use the cost of the non-comparison
2463 2017-06-30 Nathan Sidwell <nathan@acm.org>
2465 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
2468 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
2470 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2471 loops. Remove now unneeded calls to gimple_switch_set_label() that
2472 just set removed labels to NULL_TREE.
2474 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2476 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2477 (set_range_info): ...here. Only call set_range_info_raw if domain
2479 (set_nonzero_bits): Call set_range_info_raw.
2480 * tree-ssanames.h (set_range_info_raw): New.
2482 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2485 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2486 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
2487 of nonimmediate_operand and <store_mask_constraint> instead of m
2488 for the input operand. For V8FI iterator, always split if input
2489 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
2490 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
2491 <store_mask_predicate> instead of register_operand and
2492 <store_mask_constraint> instead of v for the input operand. Make
2493 sure both operands aren't MEMs for if not <mask_applied>.
2495 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
2497 * lto-wrapper.c (copy_file) Close both file descriptors before
2500 2017-06-30 Martin Liska <mliska@suse.cz>
2503 * multiple_target.c (create_dispatcher_calls): Make ifunc
2504 also for function that don't have calls or are not referenced.
2506 2017-06-30 Richard Biener <rguenther@suse.de>
2508 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
2509 analyze the first scalar stmt. Move vector type computation
2510 for the BB case here from ...
2511 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
2512 live operation processing in the SLP case properly.
2514 2017-06-30 Richard Biener <rguenther@suse.de>
2516 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
2518 2017-06-30 Martin Liska <mliska@suse.cz>
2521 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
2522 before BUILT_IN_UNWIND_RESUME when ASAN is used.
2524 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
2526 * doc/invoke.texi (AArch64): Add missing options and remove redundant
2529 2017-06-30 Richard Biener <rguenther@suse.de>
2531 PR tree-optimization/81249
2532 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
2533 condition reduction result to original scalar type.
2535 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2537 * profile-count.h (enum profile_quality): Fix typos and whitespace
2540 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2542 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
2543 type for branch probabilities.
2545 2017-06-29 Julian Brown <julian@codesourcery.com>
2546 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2548 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
2549 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
2550 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
2551 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
2553 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2555 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
2556 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
2557 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
2558 CC usage from generic code to here.
2559 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
2560 CC usage into the target macros.
2562 2017-06-29 Maya Rashish <coypu@sdf.org>
2564 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
2567 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2569 * arm/arm-builtins.c: Include profile-count.h
2570 * except.c (sjlj_emit_function_enter): Use
2571 profile_probability::unlikely.
2573 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2575 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
2576 and tocrel_offset be pointer args rather than implicitly using
2578 (legitimate_constant_pool_address_p, rs6000_emit_move,
2579 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
2580 tocrel_offset and use in toc_relative_expr_p call.
2581 (print_operand, print_operand_address): Use static tocrel_base_oac
2582 and tocrel_offset_oac.
2583 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
2586 2017-06-29 Maya Rashish <coypu@sdf.org>
2588 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
2590 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
2592 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
2593 objects, take into account only the alignment of 'op0' and 'mode1' if
2596 2017-06-29 Steve Ellcey <sellcey@cavium.com>
2598 * ccmp.c (ccmp_tree_comparison_p): New function.
2599 (ccmp_candidate_p): Update to use above function.
2600 (get_compare_parts): New function.
2601 (expand_ccmp_next): Update to use new functions.
2602 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
2604 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
2605 take mode as argument.
2606 * ccmp.h (expand_ccmp_expr): Add mode as argument.
2607 * expr.c (expand_expr_real_1): Pass mode as argument.
2609 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
2611 * combine.c (combine_instructions): Print insns to dump_file, together
2614 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2616 * asan.c (asan_emit_stack_protection): Update.
2617 (create_cond_insert_point): Update.
2618 * auto-profile.c (afdo_propagate_circuit): Update.
2619 * basic-block.h (struct edge_def): Turn probability to
2620 profile_probability.
2621 (EDGE_FREQUENCY): Update.
2622 * bb-reorder.c (find_traces_1_round): Update.
2623 (better_edge_p): Update.
2624 (sanitize_hot_paths): Update.
2625 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
2626 (make_single_succ_edge): Update.
2627 (check_bb_profile): Update.
2628 (dump_edge_info): Update.
2629 (update_bb_profile_for_threading): Update.
2630 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
2631 probabilitycount to 0.
2632 * cfgbuild.c (compute_outgoing_frequencies): Update.
2633 * cfgcleanup.c (try_forward_edges): Update.
2634 (outgoing_edges_match): Update.
2635 (try_crossjump_to_edge): Update.
2636 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
2637 (expand_gimple_tailcall): Update.
2638 (construct_init_block): Use make_single_succ_edge.
2639 (construct_exit_block): Use make_single_succ_edge.
2640 * cfghooks.c (verify_flow_info): Update.
2641 (redirect_edge_succ_nodup): Update.
2642 (split_edge): Update.
2643 (account_profile_record): Update.
2644 * cfgloopanal.c (single_likely_exit): Update.
2645 * cfgloopmanip.c (scale_loop_profile): Update.
2646 (set_zero_probability): Remove.
2647 (duplicate_loop_to_header_edge): Update.
2648 * cfgloopmanip.h (loop_version): Update prototype.
2649 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
2650 (force_nonfallthru_and_redirect): Update.
2651 (update_br_prob_note): Update.
2652 (rtl_verify_edges): Update.
2653 (purge_dead_edges): Update.
2654 (rtl_lv_add_condition_to_bb): Update.
2655 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
2656 * cgraphunit.c (init_lowered_empty_function): Update.
2657 (cgraph_node::expand_thunk): Update.
2658 * cilk-common.c: Include profile-count.h
2659 * dojump.c (inv): Remove.
2660 (jumpifnot): Update.
2661 (jumpifnot_1): Update.
2662 (do_jump_1): Update.
2664 (do_jump_by_parts_greater_rtx): Update.
2665 (do_compare_rtx_and_jump): Update.
2666 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
2667 do_jump_1. do_compare_rtx_and_jump): Update prototype.
2668 * dwarf2cfi.c: Include profile-count.h
2669 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
2670 (sjlj_emit_dispatch_table): Likewise.
2671 * explow.c: Include profile-count.h
2672 * expmed.c (emit_store_flag_force): Update.
2673 (do_cmp_and_jump): Update.
2674 * expr.c (compare_by_pieces_d::generate): Update.
2675 (compare_by_pieces_d::finish_mode): Update.
2676 (emit_block_move_via_loop): Update.
2677 (store_expr_with_bounds): Update.
2678 (store_constructor): Update.
2679 (expand_expr_real_2): Update.
2680 (expand_expr_real_1): Update.
2681 * expr.h (try_casesi, try_tablejump): Update prototypes.
2682 * gimple-pretty-print.c (dump_probability): Update.
2683 (dump_profile): New.
2684 (dump_gimple_label): Update.
2685 (dump_gimple_bb_header): Update.
2686 * graph.c (draw_cfg_node_succ_edges): Update.
2687 * hsa-gen.c (convert_switch_statements): Update.
2688 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
2689 (find_if_case_1): Update.
2690 (find_if_case_2): Update.
2691 * internal-fn.c (expand_arith_overflow_result_store): Update.
2692 (expand_addsub_overflow): Update.
2693 (expand_neg_overflow): Update.
2694 (expand_mul_overflow): Update.
2695 (expand_vector_ubsan_overflow): Update.
2696 * ipa-cp.c (good_cloning_opportunity_p): Update.
2697 * ipa-split.c (split_function): Use make_single_succ_edge.
2698 * ipa-utils.c (ipa_merge_profiles): Update.
2699 * loop-doloop.c (add_test): Update.
2700 (doloop_modify): Update.
2701 * loop-unroll.c (compare_and_jump_seq): Update.
2702 (unroll_loop_runtime_iterations): Update.
2703 * lra-constraints.c (lra_inheritance): Update.
2704 * lto-streamer-in.c (input_cfg): Update.
2705 * lto-streamer-out.c (output_cfg): Update.
2706 * mcf.c (adjust_cfg_counts): Update.
2707 * modulo-sched.c (sms_schedule): Update.
2708 * omp-expand.c (expand_omp_for_init_counts): Update.
2709 (extract_omp_for_update_vars): Update.
2710 (expand_omp_ordered_sink): Update.
2711 (expand_omp_for_ordered_loops): Update.
2712 (expand_omp_for_generic): Update.
2713 (expand_omp_for_static_nochunk): Update.
2714 (expand_omp_for_static_chunk): Update.
2715 (expand_cilk_for): Update.
2716 (expand_omp_simd): Update.
2717 (expand_omp_taskloop_for_outer): Update.
2718 (expand_omp_taskloop_for_inner): Update.
2719 * omp-simd-clone.c (simd_clone_adjust): Update.
2720 * optabs.c (expand_doubleword_shift): Update.
2721 (expand_abs): Update.
2722 (emit_cmp_and_jump_insn_1): Update.
2723 (expand_compare_and_swap_loop): Update.
2724 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
2725 * predict.c (predictable_edge_p): Update.
2726 (edge_probability_reliable_p): Update.
2727 (set_even_probabilities): Update.
2728 (combine_predictions_for_insn): Update.
2729 (combine_predictions_for_bb): Update.
2730 (propagate_freq): Update.
2731 (estimate_bb_frequencies): Update.
2732 (force_edge_cold): Update.
2733 * profile-count.c (profile_count::dump): Add missing space into dump.
2734 (profile_count::debug): Add newline.
2735 (profile_count::differs_from_p): Explicitly convert to unsigned.
2736 (profile_count::stream_in): Update.
2737 (profile_probability::dump): New member function.
2738 (profile_probability::debug): New member function.
2739 (profile_probability::differs_from_p): New member function.
2740 (profile_probability::differs_lot_from_p): New member function.
2741 (profile_probability::stream_in): New member function.
2742 (profile_probability::stream_out): New member function.
2743 * profile-count.h (profile_count_quality): Rename to ...
2744 (profile_quality): ... this one.
2745 (profile_probability): New.
2746 (profile_count): Update.
2747 * profile.c (compute_branch_probabilities): Update.
2748 * recog.c (peep2_attempt): Update.
2749 * sched-ebb.c (schedule_ebbs): Update.
2750 * sched-rgn.c (find_single_block_region): Update.
2751 (compute_dom_prob_ps): Update.
2752 (schedule_region): Update.
2753 * sel-sched-ir.c (compute_succs_info): Update.
2754 * stmt.c (struct case_node): Update.
2755 (do_jump_if_equal): Update.
2756 (get_outgoing_edge_probs): Update.
2757 (conditional_probability): Update.
2758 (emit_case_dispatch_table): Update.
2759 (expand_case): Update.
2760 (expand_sjlj_dispatch_table): Update.
2761 (emit_case_nodes): Update.
2762 * targhooks.c: Update.
2763 * tracer.c (better_p): Update.
2764 (find_best_successor): Update.
2765 * trans-mem.c (expand_transaction): Update.
2766 * tree-call-cdce.c: Update.
2767 * tree-cfg.c (gimple_split_edge): Upate.
2768 (move_sese_region_to_fn): Upate.
2769 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2770 * tree-eh.c (lower_resx): Upate.
2771 (cleanup_empty_eh_move_lp): Upate.
2772 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2773 * tree-inline.c (copy_edges_for_bb): Update.
2774 (copy_cfg_body): Update.
2775 * tree-parloops.c (gen_parallel_loop): Update.
2776 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2777 (gimple_gen_time_profiler): Update.
2778 * tree-ssa-dce.c (remove_dead_stmt): Update.
2779 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2780 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2781 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2782 (unloop_loops): Update.
2783 (try_peel_loop): Update.
2784 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2785 * tree-ssa-loop-split.c (connect_loops): Update.
2786 (split_loop): Update.
2787 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2788 (hoist_guard): Update.
2789 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2790 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2791 (value_replacement): Update.
2792 * tree-ssa-reassoc.c (branch_fixup): Update.
2793 * tree-ssa-tail-merge.c (replace_block_by): Update.
2794 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2795 (create_edge_and_update_destination_phis): Update.
2796 (compute_path_counts): Update.
2797 (recompute_probabilities): Update.
2798 (update_joiner_offpath_counts): Update.
2799 (freqs_to_counts_path): Update.
2800 (duplicate_thread_path): Update.
2801 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2802 (struct switch_conv_info): Update.
2803 (gen_inbound_check): Update.
2804 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2805 (vect_do_peeling): Update.
2806 (vect_loop_versioning): Update.
2807 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2808 (optimize_mask_stores): Update.
2809 * ubsan.c (ubsan_expand_null_ifn): Update.
2810 * value-prof.c (gimple_divmod_fixed_value): Update.
2811 (gimple_divmod_fixed_value_transform): Update.
2812 (gimple_mod_pow2): Update.
2813 (gimple_mod_pow2_value_transform): Update.
2814 (gimple_mod_subtract): Update.
2815 (gimple_mod_subtract_transform): Update.
2816 (gimple_ic): Update.
2817 (gimple_stringop_fixed_value): Update.
2818 (gimple_stringops_transform): Update.
2819 * value-prof.h: Update.
2821 2017-06-29 Carl Love <cel@us.ibm.com>
2823 * config/rs6000/rs6000-c.c: Add support for built-in functions
2824 vector signed int vec_signed (vector float);
2825 vector signed long long vec_signed (vector double);
2826 vector signed int vec_signed2 (vector double, vector double);
2827 vector signed int vec_signede (vector double);
2828 vector signed int vec_signedo (vector double);
2829 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2830 instruction generator.
2831 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2832 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2833 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2835 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2836 vunsignede_v2df): Add define_expands.
2837 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2838 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2839 VEC_UNSIGNEDO): Add definitions.
2840 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2841 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2842 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2843 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2844 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2845 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2846 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2847 vec_unsignede, vec_unsignedo): Add builtin defines.
2848 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2850 * doc/extend.texi: Update the built-in documentation file for the
2851 new built-in functions.
2853 2017-06-29 Richard Biener <rguenther@suse.de>
2855 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2856 reduction chains to LOOP_VINFO_REDUCTIONS.
2857 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2858 SLP reductions after processing reduction chains.
2860 2017-06-29 Nathan Sidwell <nathan@acm.org>
2862 * builtins.c (fold_builtin_FUNCTION): Use
2863 lang_hooks.decl_printable_name.
2865 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2868 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2869 with only one label.
2870 * stmt.c (expand_case): Assert NCASES is greater than one.
2872 2017-06-29 Richard Biener <rguenther@suse.de>
2874 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2876 (group_case_labels): Likewise.
2877 (find_taken_edge): Push sanity checking on val to workers...
2878 (find_taken_edge_cond_expr): ... here
2879 (find_taken_edge_switch_expr): ... and here, handle cases
2880 with just a default label.
2881 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2882 (group_case_labels): Likewise.
2883 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2884 group_case_labels does anything cleanup the CFG again.
2886 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2888 PR tree-optimization/81196
2889 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2890 exit condition comparing two IVs.
2892 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2894 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2895 profile to the dummy entry at the end of the list of architectures.
2896 * config/arm/arm-cpu-cdata.h: Regenerated.
2898 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2899 Michael Collison <michael.collison@arm.com>
2902 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2904 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2905 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2906 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2907 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2908 of shift when the shift amount is masked with constant equal to
2909 the size of the mode.
2910 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2913 2017-06-29 Martin Liska <mliska@suse.cz>
2915 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2917 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2920 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2923 (edge_growth_cache_entry::edge_growth_cache_entry): New
2925 (reset_edge_growth_cache): Update to use constructor.
2927 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2929 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2930 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2931 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2933 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2935 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2936 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2938 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2940 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2941 (*-linux-uclibc*): Add t-uclibc tmake_file.
2942 * config/t-musl: New.
2943 * config/t-uclibc: New.
2945 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2947 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2949 (gen_comm_data): Emit architectural setting of arch_prof.
2950 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2952 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2953 (armv8-m.base, armv8-m.main): Likewise.
2954 * arm-protos.h (arm_build_target): Add profile field.
2955 (arch_option): Likewise.
2956 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2958 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2959 arm_active_target.profile.
2961 2017-06-28 Richard Biener <rguenther@suse.de>
2964 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2965 TYPE_OVERFLOW_WRAPS.
2966 * match.pd (negate_expr_p): Likewise.
2967 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2968 fold_build2, not fold_binary.
2970 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2972 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2973 Convert memory address to Pmode.
2974 (aarch64_print_operand): Assert MEM operands are always Pmode.
2976 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2979 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2980 Remove redundant if.
2981 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2982 * config/arm/aarch-common-protos.h
2983 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2984 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2986 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2989 * multiple_target.c (create_dispatcher_calls): Set the default
2990 clone to be static, not public.
2992 2017-06-28 Richard Biener <rguenther@suse.de>
2994 * tree-vect-loop.c (vectorizable_reduction): Move special
2995 cond reduction IV var creation ...
2996 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2997 parameter. Use STMT_VINFO_VECTYPE.
2998 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3001 2017-06-28 Martin Liska <mliska@suse.cz>
3004 * ipa-visibility.c (non_local_p): Handle visibility.
3006 2017-06-28 Martin Liska <mliska@suse.cz>
3009 * common.opt: Add IntegerRange to various options.
3010 * opt-functions.awk (integer_range_info): New function.
3011 * optc-gen.awk: Add integer_range_info to cl_options struct.
3012 * opts-common.c (decode_cmdline_option): Handle
3013 CL_ERR_INT_RANGE_ARG.
3014 (cmdline_handle_error): Likewise.
3015 * opts.c (print_filtered_help): Show valid interval in
3016 when --help is provided.
3017 * opts.h (struct cl_option): Add range_min and range_max fields.
3018 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3020 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3022 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3023 (x * C EQ/NE y * C): New transformation.
3025 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3027 * genmultilib (combination_space): Accept '+' in option names.
3029 2017-06-28 Martin Liska <mliska@suse.cz>
3032 * asan.c (instrument_derefs): Bail out inner references
3033 that are hard register variables.
3035 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3038 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3039 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3041 2017-06-28 Richard Biener <rguenther@suse.de>
3043 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3044 (vect_get_slp_defs): Adjust.
3045 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3047 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3049 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3050 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3051 (vectorizable_reduction): Adjust.
3052 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3054 (vect_get_slp_defs): Likewise.
3055 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3056 (vectorizable_bswap): Adjust.
3057 (vectorizable_call): Likewise.
3058 (vectorizable_conversion): Likewise.
3059 (vectorizable_assignment): Likewise.
3060 (vectorizable_shift): Likewise.
3061 (vectorizable_operation): Likewise.
3062 (vectorizable_store): Likewise.
3063 (vectorizable_condition): Likewise.
3064 (vectorizable_comparison): Likewise.
3066 2017-06-28 Michael Collison <michael.collison@arm.com>
3069 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3071 (arm_gen_movmemqi): Removed unused variable 'i'.
3072 Convert 'for' loop into 'while' loop.
3073 (arm_expand_prologue): Remove last unnecessary set of insn.
3074 (thumb_pop): Remove unused variable 'pushed_words'.
3075 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3077 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3079 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3080 * config/s390/s390-protos.h: Add prototype of
3081 s390_rel_address_ok_p.
3082 * config/s390/s390.c (s390_got_symbol): New function.
3083 (s390_rel_address_ok_p): New function.
3084 (legitimize_pic_address): Use s390_rel_address_ok_p.
3085 (s390_load_got): Use s390_got_symbol.
3086 (s390_option_override): Issue error if
3087 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3088 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3090 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3092 2017-06-27 Andrew Pinski <apinski@cavium.com>
3094 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3095 (X * copysign (1.0, X)): New pattern.
3096 (X * copysign (1.0, -X)): New pattern.
3097 (copysign (-1.0, CST)): New pattern.
3099 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3101 * genmultilib (combination_space): Remove variable.
3102 Validate reuse rules against regular expression for any sequence
3103 of multilib options in any order.
3105 2017-06-27 Michael Collison <michael.collison@arm.com>
3107 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3108 call aarch64_split_simd_combine.
3109 * (aarch64_combine_internal<mode>): Delete pattern.
3110 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3111 Allow register and subreg operands.
3113 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3115 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3116 specific need, just fallback on defaults.
3117 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3119 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3120 Olivier Hainque <hainque@adacore.com>
3122 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3124 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3125 targets. Pick a default if no particular attempt applied.
3126 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3129 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3131 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3132 (x86_64-wrs-vxworks7): Likewise.
3134 2017-06-27 Marek Polacek <polacek@redhat.com>
3137 * ubsan.c (instrument_null): Check get_base_address's result for null.
3139 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3141 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3143 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3145 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3146 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3147 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3148 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3150 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3151 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3152 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3153 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3154 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3155 BUILT_IN_FEUPDATEENV): New builtins.
3156 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3157 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3158 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3159 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3161 (builtin_structptr_types): Adjust size.
3162 * tree.c (builtin_structptr_types): Add four entries.
3164 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3165 Olivier Hainque <hainque@adacore.com>
3167 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3168 (TLS_SYM): New local macro, forcing reference to __tls__ on
3169 link command lines for VxWorks 7 RTPs, triggering initialization
3171 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3172 OS features TLS support, true for RTPs on VxWorks 7.
3173 * config/vxworks.c (vxworks_override_options): Setup emutls
3176 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3178 * predict.c (test_prediction_value_range): Use -1U instead of -1
3179 to avoid narrowing conversion warning.
3180 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3181 to avoid narrowing conversion warning.
3182 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3184 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3186 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3188 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3189 64bit configurations.
3190 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3191 (SIZE_TYPE): Likewise.
3192 * config/vxworks.c (vxworks_emutls_var_fields): Use
3193 long_unsigned_type_node instead of unsigned_type_node as the offset
3194 field type, which is "pointer" mode in emutls.c.
3196 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3199 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3202 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3203 gimple_vuse copying separately from gimple_vdef copying.
3205 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3207 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3210 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3211 Olivier Hainque <hainque@adacore.com>
3213 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3214 for all vxworks7 targets.
3215 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3216 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3217 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3218 variations for VX6/VX7 and 32/64bits later on in ...
3219 (VXWORKS_LIB_SPEC): Leverage new macros.
3220 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3221 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3223 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3225 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3226 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3228 2017-06-26 Carl Love <cel@us.ibm.com>
3230 * config/rs6000/rs6000-c.c: Add support for built-in functions
3231 vector bool char vec_reve (vector bool char);
3232 vector signed char vec_reve (vector signed char);
3233 vector unsigned char vec_reve (vector unsigned char);
3234 vector bool int vec_reve (vector bool int);
3235 vector signed int vec_reve (vector signed int);
3236 vector unsigned int vec_reve (vector unsigned int);
3237 vector bool long long vec_reve (vector bool long long);
3238 vector signed long long vec_reve (vector signed long long);
3239 vector unsigned long long vec_reve (vector unsigned long long);
3240 vector bool short vec_reve (vector bool short);
3241 vector signed short vec_reve (vector signed short);
3242 vector double vec_reve (vector double);
3243 vector float vec_reve (vector float);
3244 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3245 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3246 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3247 (altivec_vreve): New pattern.
3248 * config/rs6000/altivec.h (vec_reve): New define.
3249 * doc/extend.texi (vec_rev): Update the built-in documentation file
3250 for the new built-in functions.
3252 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3254 PR tree-optimization/71815
3255 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3257 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3259 (slsr_process_phi): Likewise.
3260 (replace_uncond_cands_and_profitable_phis): Don't replace a
3261 multiply candidate with a stride of 1 (copy or cast).
3262 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3264 (lowest_cost_path): Likewise.
3265 (total_savings): Likewise.
3267 2017-06-26 Richard Biener <rguenther@suse.de>
3270 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3271 Use def_builtin_pure for all gather builtins.
3273 2017-06-26 Richard Biener <rguenther@suse.de>
3275 PR tree-optimization/81203
3276 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3279 2017-06-26 Marek Polacek <polacek@redhat.com>
3282 * doc/invoke.texi: Document -Wmultistatement-macros.
3284 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3286 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3287 arm_neon_ok_no_float_abi effective target.
3289 2017-06-26 Richard Biener <rguenther@suse.de>
3291 PR tree-optimization/80928
3292 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3293 (copy_bbs): Set BB_DUPLICATED flag early.
3294 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3296 (execute_on_shrinking_pred): Likewise.
3297 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3298 BB_DUPLICATED blocks.
3299 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3300 iterate over all PHIs considering removal of *gsi.
3302 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3304 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3307 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3309 * config/rs6000/rs6000-string.c: (expand_block_clear,
3310 do_load_for_compare, select_block_compare_mode,
3311 compute_current_alignment, expand_block_compare,
3312 expand_strncmp_align_check, expand_strn_compare,
3313 expand_block_move, rs6000_output_load_multiple)
3314 Move functions related to string/block move/compare
3316 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3317 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3318 for this function which is now used in two files.
3319 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3320 * config.gcc: Add rs6000-string.o to extra_objs for
3321 targets powerpc*-*-* and rs6000*-*-*.
3323 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3326 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3327 32-bit, since indexed is not valid for DImode.
3328 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3329 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3330 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3331 (define_peephole2 for Altivec d-form store): Likewise.
3334 * multiple_target.c (create_dispatcher_calls): Only create the
3335 dispatcher call if the function is the default clone of a
3338 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3341 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3342 a call, force the call to not be a tail call.
3344 2017-06-23 Jeff Law <law@redhat.com>
3346 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3349 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3351 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3352 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3353 handling for early expansion of vector shifts (sl,sr,sra,rl).
3354 (builtin_function_type): Add vector shift right instructions
3355 to the unsigned argument list.
3357 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3359 rtl-optimizatoin/79286
3360 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3361 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3362 trap. PIC register plus a const unspec without offset can never trap.
3364 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3366 * tree.h (builtin_structptr_type): New type.
3367 (builtin_structptr_types): Declare new array.
3368 * tree.c (builtin_structptr_types): New array.
3369 (free_lang_data, build_common_tree_nodes): Use it.
3371 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3374 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3377 2017-06-22 Matt Turner <mattst88@gmail.com>
3379 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3380 Lake models to skylake case. Assume skylake for unknown
3381 models with clflushopt.
3383 2017-06-22 Jeff Law <law@redhat.com>
3385 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3386 frame sizes that do not satisfy aarch64_uimm12_shift.
3388 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3390 * profile-count.h (apply_probability,
3391 apply_scale, probability_in): Fix checks for zero.
3393 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3395 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3396 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3398 2016-06-22 Richard Biener <rguenther@suse.de>
3400 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3401 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3402 REDUC_MAX_EXPR support.
3403 (vectorizable_reduction): Likewise.
3404 (vect_create_epilog_for_reduction): Likewise.
3406 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3408 * match.pd (A / (1 << B) -> A >> B): New.
3409 * generic-match-head.c: Include optabs-tree.h.
3410 * gimple-match-head.c: Likewise.
3411 * optabs-tree.h (target_supports_op_p): New.
3412 * optabs-tree.c (target_supports_op_p): New.
3414 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3416 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3417 $gcc_cv_ld --help output.
3418 (gcc_cv_ld_demangle): Likewise.
3419 (gcc_cv_ld_eh_frame_hdr): Likewise.
3420 (gcc_cv_ld_pie): Likewise.
3421 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3422 (gcc_cv_ld_buildid): Likewise.
3423 (gcc_cv_ld_sysroot): Likewise.
3424 (ld_bndplt_support): Likewise.
3425 (ld_pushpopstate_support): Likewise.
3426 * configure: Regenerate.
3427 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3429 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3432 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3433 operands indexes to avoid gap between operands and match_dups.
3435 2017-06-21 Andrew Pinski <apinski@cavium.com>
3437 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3438 Increment Arith_shift and Arith_shift_reg by 1.
3439 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3441 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3442 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3443 (aarch64_strip_extend): Add new argument and test for it.
3444 (aarch64_cheap_mult_shift_p): New function.
3445 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
3446 add a cost if it is true.
3447 Update calls to aarch64_strip_extend.
3448 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
3450 2017-06-21 Andrew Pinski <apinski@cavium.com>
3452 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
3454 (thunderxt88): Likewise.
3455 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
3456 (thunderx_prefetch_tune): New variable.
3457 (thunderx2t99_prefetch_tune): Update for the correct values.
3458 (thunderxt88_tunings): New variable.
3459 (thunderx_tunings): Use thunderx_prefetch_tune instead of
3460 generic_prefetch_tune.
3461 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
3463 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3465 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
3466 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
3467 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
3468 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
3469 (aarch64_atomic_cas<mode>, GPI): Likewise.
3471 2017-06-21 Martin Liska <mliska@suse.cz>
3473 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3474 statements on cold and hot labels.
3475 * predict.c (tree_estimate_probability_bb): Remove the
3476 prediction from this place.
3478 2017-06-21 Martin Liska <mliska@suse.cz>
3480 PR tree-optimization/79489
3481 * gimplify.c (maybe_add_early_return_predict_stmt): New
3483 (gimplify_return_expr): Call the function.
3484 * predict.c (tree_estimate_probability_bb): Remove handling
3486 * predict.def: Update comment about early return predictor.
3487 * gimple-predict.h (is_gimple_predict): New function.
3488 * predict.def: Change default value of early return to 66.
3489 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
3491 * passes.def: Put pass_strip_predict_hints to the beginning of
3494 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
3496 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
3497 FUNCTION_DECL declarations.
3498 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
3500 (dwaf2out_decl): Likewise.
3501 * godump.c (go_early_global_decl): Skip call to the real debug hook
3502 for FUNCTION_DECL declarations.
3503 * passes.c (rest_of_decl_compilation): Skip call to the
3504 early_global_decl debug hook for FUNCTION_DECL declarations, unless
3505 -fdump-go-spec is passed.
3507 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3509 * config/i386/i386.c (struct builtin_isa): New field pure_p.
3510 Reorder for compactness.
3511 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
3512 (def_builtin_pure, def_builtin_pure2): New functions.
3513 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
3515 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3517 * match.pd (nop_convert): New predicate.
3518 ((A +- CST1) +- CST2): Allow some NOP conversions.
3520 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3523 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
3524 with ctors/dtors if GOVD_SHARED is set.
3526 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3528 * config/aarch64/aarch64.md (movti_aarch64):
3529 Emit mov rather than orr.
3530 (movtf_aarch64): Likewise.
3531 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
3532 Emit mov rather than orr.
3534 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3536 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
3537 Swap alternatives, make integer dup more expensive.
3539 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3541 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
3542 Return true for non-tls symbols.
3544 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
3546 * config/aarch64/aarch64-cores.def (cortex-a55): New.
3547 (cortex-a75): Likewise.
3548 (cortex-a75.cortex-a55): Likewise.
3549 * config/aarch64/aarch64-tune.md: Regenerate.
3550 * doc/invoke.texi (-mtune): Document new values for -mtune.
3552 2017-06-21 Tom de Vries <tom@codesourcery.com>
3554 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
3556 (Effective-Target Keywords, Other attributes): Suggest using
3557 dg-add-options stack_size feature to get stack limit in stack_size
3558 effective target documentation.
3560 2017-06-21 Julian Brown <julian@codesourcery.com>
3561 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3563 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
3564 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
3565 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
3567 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
3568 attribute type list for neon_multiply.
3569 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
3570 attribute type list for neon_multiply.
3571 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
3572 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
3573 attribute type list for neon_multiply.
3574 * config/arm/types.md (crypto_pmull): Add.
3575 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
3576 attribute type list.
3578 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
3580 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
3583 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3585 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
3586 to make sure not to dereference a NULL cost_classes_ptr pointer.
3588 2017-06-20 Carl Love <cel@us.ibm.com>
3590 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3591 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3592 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3593 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3594 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3595 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3596 VMULOSW): New enum "unspec" values.
3597 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3598 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3599 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3600 altivec_vmulosw): New patterns.
3601 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3602 VMULOSW): Add definitions.
3604 2017-06-20 Julia Koval <julia.koval@intel.com>
3606 * config/i386/i386.c: Fix rounding expand for new pattern.
3607 * config/i386/subst.md: Fix pattern (parallel -> unspec).
3609 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3611 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
3612 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
3614 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3616 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
3619 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3621 * config/aarch64/aarch64-cores.def: Rearrange to sort by
3622 architecture, then by implementer ID.
3623 * config/aarch64/aarch64-tune.md: Regenerate.
3625 2017-06-20 Richard Biener <rguenther@suse.de>
3628 * fold-const.c (split_tree): Fold to type before negating.
3630 2017-06-20 David Malcolm <dmalcolm@redhat.com>
3632 * diagnostic-show-locus.c
3633 (selftest::test_fixit_deletion_affecting_newline): New function.
3634 (selftest::diagnostic_show_locus_c_tests): Call it.
3636 2017-06-20 Andreas Schwab <schwab@suse.de>
3639 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
3642 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3644 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
3645 __ARM_FEATURE_COPROC according to support.
3647 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3649 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3650 Rewritten to avoid overflow for > 32-bit pointers.
3653 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
3654 by removing enum keyword.
3655 (ubsan_type_descriptor): Likewise. Formatting fix.
3658 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
3659 splitter): Require TARGET_SSE2 in the condition.
3661 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3664 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
3665 for doing vector set of SFmode on ISA 3.0.
3666 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
3667 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
3669 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
3670 SFmode value into a V4SF variable that was extracted from another
3671 V4SF variable without converting the element to double precision
3672 and back to single precision vector format.
3673 (vsx_insert_extract_v4sf_p9_2): Likewise.
3675 2017-06-19 Jakub Jelinek <jakub@redhat.com>
3677 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
3678 in UWHI to avoid undefined overflow.
3681 * ubsan.h (enum ubsan_encode_value_phase): New.
3682 (ubsan_encode_value): Change second argument to
3683 enum ubsan_encode_value_phase with default value of
3684 UBSAN_ENCODE_VALUE_GENERIC.
3685 * ubsan.c (ubsan_encode_value): Change second argument to
3686 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
3687 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
3688 create_tmp_var_raw instead of create_tmp_var and use a
3690 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
3691 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
3692 ubsan_encode_value callers.
3695 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
3696 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
3697 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
3699 2017-06-19 Richard Biener <rguenther@suse.de>
3702 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
3703 estimates if we changed anything.
3705 2017-06-19 Richard Biener <rguenther@suse.de>
3707 PR tree-optimization/80887
3708 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
3709 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
3710 simplified lookups, then reset mprts_hook.
3711 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
3713 (try_to_simplify): Likewise.
3715 2017-06-19 Martin Liska <mliska@suse.cz>
3718 * gimplify.c (gimplify_switch_expr):
3719 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
3721 2017-06-19 Martin Liska <mliska@suse.cz>
3723 * doc/install.texi: Document that PGO runs in 4 stages.
3725 2017-06-19 Martin Liska <mliska@suse.cz>
3728 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
3729 to dispatcher function name.
3730 * multiple_target.c (replace_function_decl): New function.
3731 (create_dispatcher_calls): Redirect both edges and references.
3733 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
3735 * profile-count.c (profile_count::dump): Dump quality.
3736 (profile_count::differs_from_p): Update for unsigned val.
3737 * profile-count.h (profile_count_quality): New enum.
3738 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
3740 2017-06-19 Richard Biener <rguenther@suse.de>
3742 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3743 struct function as arg.
3744 (estimate_numbers_of_iterations): Export overload with loop arg.
3745 (free_numbers_of_iterations_estimates_loop): Use an overload of
3746 free_numbers_of_iterations_estimates instead.
3747 * tree-cfg.c (remove_bb): Adjust.
3748 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3749 * tree-parloops.c (gen_parallel_loop): Likewise.
3750 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3752 (tree_unroll_loops_completely): Likewise.
3753 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3754 Use an overload instead and export.
3755 (estimated_loop_iterations): Adjust.
3756 (max_loop_iterations): Likewise.
3757 (likely_max_loop_iterations): Likewise.
3758 (estimate_numbers_of_iterations): Take struct function as arg
3760 (loop_exits_before_overflow): Adjust.
3761 (free_numbers_of_iterations_estimates_loop): Use an overload.
3762 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3763 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3765 2017-06-19 Richard Biener <rguenther@suse.de>
3768 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3769 RANGE_EXPR conservatively.
3771 2017-06-16 Carl Love <cel@us.ibm.com>
3773 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3774 definitions for vec_float, vec_float2, vec_floato,
3775 vec_floate built-ins.
3776 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3777 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3779 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3780 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3781 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3782 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3783 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3784 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3785 vec_floato): Add builtin defines.
3786 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3787 Update the built-in documentation file for the new built-in
3790 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3792 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3793 (mthumb): Mark as the negative of -marm.
3795 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3797 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3799 (ARM Options, -mtune): Document that this accepts the same
3800 extension options as -mcpu.
3801 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3803 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3805 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3806 permitted extensions.
3808 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3810 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3811 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3812 (armv8-m.main): Add option +nodsp.
3813 * config/arm/arm-cpu-cdata.h: Regenerated.
3815 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3817 * config/arm/t-fuchsia: New file.
3818 * config.gcc (arm*-*-fuchsia*): Use it.
3820 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3822 * config/arm/t-symbian: Rewrite for new option infrastructure.
3824 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3826 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3827 (MULTILIB_REQUIRED): Likewise.
3829 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3831 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3832 (MULTILIB_RESUE): Likewise.
3833 (MULTILIB_MATCHES): Likewise.
3834 (MULTLIB_REQUIRED): Likewise.
3836 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3838 * config/arm/t-rtems: Rewrite for new option framework.
3840 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3842 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3843 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3844 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3845 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3846 * config/arm/t-multilib: ... here.
3847 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3848 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3849 armv7-a and armv8*-a when A-profile libraries have not been built.
3850 * config/arm/t-rmprofile: Rewrite.
3852 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3854 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3855 with a backslash. Remove the backslash after substituting unescaped
3857 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3859 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3861 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3862 the driver to pass through the default setting of -mfloat-abi.
3863 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3865 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3866 (all_feat_combs): New rule.
3867 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3869 * config/arm/t-aprofile: Rewrite.
3871 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3873 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3874 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3875 fpu is not specified by the user/command-line.
3876 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3877 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3878 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3879 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3880 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3881 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3883 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3885 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3886 * config/arm/t-arm-elf: Rewritten.
3888 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3890 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3891 have some floating-point instructions.
3892 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3893 (TARGET_MAYBE_HARD_FLOAT): New macro.
3894 * config/arm/arm-builtins.c (arm_init_builtins): Use
3895 TARGET_MAYBE_HARD_FLOAT.
3896 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3898 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3900 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3901 (configargs.h): Include it.
3902 (arm_print_hint_for_fpu_option): New function.
3903 (arm_parse_fpu_option): New function.
3904 (candidate_extension): New class.
3905 (arm_canon_for_multilib): New function.
3906 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3907 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3908 (ARCH_CANONICAL_SPECS): New macro.
3909 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3911 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3913 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3914 are set after handling multilib fragments. Set target_cpu_default2
3917 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3919 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3921 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3922 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3924 (check_arch): Likewise.
3925 * config/arm/arm.c (arm_configure_build_target): Handle
3926 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3927 options in the default.
3929 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3931 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3932 when an option is an alias of another.
3933 * config/arm/parsecpu.awk (optalias): New parser token.
3934 (gen_comm_data): Mark non-alias options as such. Emit entries
3935 for extension aliases.
3936 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3937 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3938 (armv6kz, armv6zk, armv6t2): Likewise.
3939 (armv7): Make vfpv3-d16 an alias.
3940 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3942 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3943 Sort in canonical order.
3944 (armv8-a): Sort in canonical order.
3945 (armv8.1-a, armv8.2-a): Likewise.
3946 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3948 (cortex-a9): Sort in canonical order.
3949 * config/arm/arm.c (selftests.h): Include it.
3950 (arm_test_cpu_arch_data): New function.
3951 (arm_run_self_tests): New function.
3952 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3953 (targetm): Move declaration to the end of the file.
3954 * arm-cpu-cdata.h: Regenerated.
3956 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3958 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3959 call to target_mode_check describing the type of option passed.
3960 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3961 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3962 arm_parse_cpu_option_name to match parameters against list of
3964 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3965 arm_arch_core_flags data structure.
3966 * config/arm/arm-cpu_cdata.h: Regenerated.
3968 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3970 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3972 (arm_print_hint_for_cpu_option): Likewise.
3973 (arm_print_hint_for_arch_option): Likewise.
3974 (arm_parse_cpu_option_name): Likewise.
3975 (arm_parse_arch_option_name): Likewise.
3976 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3977 of entries in the all_fpus list.
3978 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3979 (arm_parse_cpu_option_name): Declare.
3980 (arm_parse_arch_option_name): Declare.
3981 (arm_parse_option_features): Declare.
3982 (arm_intialize_isa): Declare.
3983 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3985 (gen_comm_data): ... here. Make definitions non-static.
3986 * config/arm/arm-cpu-data.h: Regenerated.
3987 * config/arm/arm-cpu-cdata.h: Regenerated.
3989 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3991 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3992 (cpu_arch_extension): New structure.
3993 (cpu_arch_option, arch_option, cpu_option): New structures.
3994 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3996 (gen_data): Generate new format data tables.
3997 * config/arm/arm.c (cpu_tune): New structure.
3998 (cpu_option, processors): Delete.
3999 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4000 (arm_print_hint_for_cpu_option): ... this and ...
4001 (arm_print_hint_for_arch_option): ... this.
4002 (arm_parse_arch_cpu_name): Delete. Replace with ...
4003 (arm_parse_cpu_option_name): ... this and ...
4004 (arm_parse_arch_option_name): ... this.
4005 (arm_unrecognized_feature): Change type of target parameter to
4007 (arm_parse_arch_cpu_features): Delete. Replace with ...
4008 (arm_parse_option_features): ... this.
4009 (arm_configure_build_target): Rework to use new configuration data
4011 (arm_print_tune_info): Rework for new configuration data tables.
4012 * config/arm/arm-cpu-data.h: Regenerated.
4013 * config/arm/arm-cpu.h: Regenerated.
4015 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4017 * Makefile.in (OBJS): Move sbitmap.o from here ...
4018 (OBJS-libcommon): ... to here.
4020 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4022 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4023 (ISA_ALL_CRYPTO): New macro.
4024 (ISA_ALL_SIMD): New macro
4025 (ISA_ALL_FP): New macro.
4026 * config/arm/arm.c (fpu_bitlist): Update initializer.
4027 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4029 (arm9e): Add fpu. Add option for nofp
4030 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4031 (arm926ej-s, arm1026ej-s): Likewise.
4032 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4033 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4034 neon-fp16, neon-vfpv4, nofp and nosimd.
4035 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4036 (cortex-a8): Add fpu. Add option for nofp.
4037 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4038 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4039 (cortex-r4f): Add fpu.
4040 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4041 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4043 (cortex-r8): Likewise.
4044 (cortex-m4): Add fpu. Add option for nofp.
4045 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4046 (cortex-a17.cortex-a7): Likewise.
4047 (cortex-a32): Add fpu. Add options for crypto and nofp.
4048 (cortex-a35, cortex-a53): Likewise.
4049 (cortex-a57): Add fpu. Add option for crypto.
4050 (cortex-a72, cortex-a73): Likewise.
4051 (exynos-m1): Likewise.
4052 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4053 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4054 (cortex-m33): Add fpu. Add option for nofp.
4055 * config/arm/arm-cpu-cdata.h: Regenerated
4056 * config/arm/arm-cpu-data.h: Regenerated.
4058 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4060 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4061 (armv5te, armv5tej): Likewise.
4062 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4063 (armv7): Add options fp and vfpv3-d16.
4064 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4065 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4067 (armv7ve): Likewise.
4068 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4069 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4070 (armv8-a): Add nocrypto option.
4071 (armv8.1-a, armv8.2-a): Likewise.
4072 (armv8-m.main): add options fp, fp.dp and nofp.
4074 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4076 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4078 (armv8-a+crc): Delete.
4079 (armv8.1-a): Add options simd, crypto and nofp.
4080 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4081 (armv8.2-a+fp16): Delete.
4082 (armv8-m.main): Add option dsp.
4083 (armv8-m.main+dsp): Delete.
4084 (cortex-a8): Add fpu. Add nofp option.
4085 (cortex-a9): Add fpu. Add nofp and nosimd options.
4086 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4087 link to main cpu and architecture data structures.
4088 (gen_comm_data): Only put isa attributes from the main architecture
4090 (option): New statement for architecture and CPU entries.
4091 * arm.c (struct cpu_option): New structure.
4092 (struct processors): Add entry for options.
4093 (arm_unrecognized_feature): New function.
4094 (arm_parse_arch_cpu_name): Ignore any characters after the first
4096 (arm_parse_arch_cpu_feature): New function.
4097 (arm_configure_build_target): Separate out any CPU and architecture
4098 features and parse separately. Don't error out if -mfpu=auto is
4099 used with only an architecture string.
4100 (arm_print_asm_arch_directives): New function.
4101 (arm_file_start): Call it.
4102 * config/arm/arm-cpu-cdata.h: Regenerated.
4103 * config/arm/arm-cpu-data.h: Likewise.
4104 * config/arm/arm-tables.opt: Likewise.
4106 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4108 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4109 assembler when it is not -mfpu=auto.
4111 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4113 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4114 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4115 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4116 (ASM_CPU_SPEC): Rewrite.
4117 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4118 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4119 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4120 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4121 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4122 copied string is NUL-terminated. Also strip any characters prefixed
4124 (arm_rewrite_selected_arch): New function.
4125 (arm_rewrite_march): New function.
4127 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4129 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4130 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4131 (march, mcpu, mtune): Convert to string-based options.
4132 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4133 (arm_parse_arch_cpu_name): New function.
4134 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4135 identify selected architecture or CPU.
4136 (arm_option_save): New function.
4137 (TARGET_OPTION_SAVE): Redefine.
4138 (arm_option_restore): Restore string options.
4139 (arm_option_print): Print string options.
4141 2017-06-16 Martin Sebor <msebor@redhat.com>
4143 PR tree-optimization/80933
4144 PR tree-optimization/80934
4145 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4146 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4147 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4148 (gimple_fold_builtin): Call them.
4150 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4152 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4153 as unlikely; update profile.
4155 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4157 * predict.c (force_edge_cold): Handle declaring edges impossible
4160 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4162 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4164 (try_unroll_loop_completely): Fix reporting.
4166 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4168 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4170 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4173 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4174 if given a non-constant argument for an intrinsic which requires a
4177 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4179 * profile.c (compare_freqs): New function.
4180 (branch_prob): Sort edge list.
4181 (find_spanning_tree): Assume that the list is priority sorted.
4183 2017-06-16 Richard Biener <rguenther@suse.de>
4185 PR tree-optimization/81090
4186 * passes.def (pass_record_bounds): Remove.
4187 * tree-pass.h (make_pass_record_bounds): Likewise.
4188 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4189 make_pass_record_bounds): Likewise.
4190 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4191 not free niter estimates at the beginning but at the end.
4192 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4194 2017-06-16 Richard Biener <rguenther@suse.de>
4196 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4197 initializer to workaround ICE in host GCC 4.8.
4199 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4201 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4203 (clone_inlined_nodes): Update.
4205 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4207 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4208 prefetch settings, and enable prefetching by default at -O3.
4210 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4212 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4213 Set flag_prefetch_loop_arrays according to tuning data.
4215 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4217 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4219 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4220 [Unrelated to main purpose of the patch] Place the pointer field last
4221 to enable type checking errors when tune structure are wrongly merged.
4222 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4223 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4224 (thunderx2t99_prefetch_tune): New tune constants.
4225 (tune_params *_tunings): Update all tunings (no functional change).
4226 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4227 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4228 from tunings structures.
4230 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4233 * ubsan.c (instrument_null): Add T argument, use it instead
4234 of computing it based on IS_LHS.
4235 (instrument_object_size): Likewise.
4236 (pass_ubsan::execute): Adjust instrument_null and
4237 instrument_object_size callers to pass gimple_get_lhs or
4238 gimple_assign_rhs1 result to it. Use instrument_null instead of
4239 calling get_base_address and instrument_mem_ref. Handle
4240 aggregate call arguments for object-size sanitization.
4242 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4244 PR tree-optimization/81089
4245 * tree-vrp.c (is_masked_range_test): Validate operands of
4248 2017-06-15 Martin Sebor <msebor@redhat.com>
4251 * dumpfile.c (dump_register): Avoid calling memset to initialize
4252 a class with a default ctor.
4253 * gcc.c (struct compiler): Remove const qualification.
4254 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4255 * hash-table.h: Ditto.
4256 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4258 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4259 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4261 * params.h (struct param_info): Make struct members non-const.
4262 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4263 with default initialization.
4264 * vec.h (vec_copy_construct, vec_default_construct): New helper
4266 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4267 with vec_copy_construct.
4268 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4269 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4270 * doc/invoke.texi (-Wclass-memaccess): Document.
4272 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4274 * emit-rtl.h (is_leaf): Update comment about local
4277 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4280 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4281 for a variable to have a section before checking if the section has a
4283 Set section to.persistent if persistent attribute is set.
4284 Warn if .persistent attribute is used on an automatic variable.
4286 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4288 PR rtl-optimization/80474
4289 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4291 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4293 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4296 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4298 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4299 (casesi): Emit bounds checking as RTL.
4300 (casesi_internal_mips16_<mode>): Remove bounds checking.
4302 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4304 * config/xtensa/xtensa.c (xtensa_option_override): Append
4305 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4306 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4307 xtensa_doloop_hooks): Define unconditionally.
4308 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4310 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4311 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4312 for it in xtensa_option_override.
4313 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4314 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4316 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4318 * doc/cppopts.texi: Document '-' special value to -MF.
4320 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4322 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4323 (cortex_a53_fconst): Likewise.
4324 (cortex_a53_fpmul): Likewise.
4325 (cortex_a53_f_load_64): Likewise.
4326 (cortex_a53_f_load_many): Likewise.
4327 (cortex_a53_advsimd_alu): Likewise.
4328 (cortex_a53_advsimd_alu_q): Likewise.
4329 (cortex_a53_advsimd_mul): Likewise.
4330 (cortex_a53_advsimd_mul_q): Likewise.
4331 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4332 Add missing fmul, r2f_cvt and fconst cases.
4334 2017-06-14 Richard Biener <rguenther@suse.de>
4337 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4339 (fold_binary_loc): When associating do not treat pre-existing
4340 TREE_OVERFLOW on literal constants as a reason to allow
4341 TREE_OVERFLOW on associated literal constants.
4343 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4345 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4346 (MASK_FEATURES): New macro.
4347 * config/sparc/sparc.c (sparc_option_override): Remove the special
4348 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4350 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4352 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4353 a division of 0 if non-call exceptions are enabled.
4355 2017-06-14 Andrew Pinski <apinski@cavium.com>
4356 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4359 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4360 Improve vector initialization code gen for only variable case.
4362 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4364 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4366 2017-06-14 Richard Biener <rguenther@suse.de>
4368 PR tree-optimization/81083
4369 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4372 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4374 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4375 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4376 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4377 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4378 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4379 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4381 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4383 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4384 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4386 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4388 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4390 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4392 * config/rs6000/t-rtems: Don't handle SPE.
4394 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4396 * config/rs6000/t-linux: Don't handle SPE.
4398 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4400 * config/rs6000/eabispe.h: Delete file.
4402 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4404 * config/rs6000/t-spe: Delete file.
4406 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4408 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4409 (rs6000_legitimate_offset_address_p): Return false for anything in
4410 V2SImode or V2SFmode.
4412 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4414 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4415 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4416 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4418 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4419 (rs6000_legitimate_offset_address_p): Ditto.
4420 (rs6000_emit_move): Ditto.
4421 (rs6000_init_builtins): Remove V4HI_type_node.
4423 2017-06-13 Martin Liska <mliska@suse.cz>
4426 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4427 (gate_asan): Likewise.
4428 * asan.h (asan_no_sanitize_address_p): Remove the function.
4429 (sanitize_flags_p): New function.
4430 * builtins.def: Fix coding style.
4431 * common.opt: Use renamed enum value.
4432 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4433 * doc/extend.texi: Document no_sanitize attribute.
4434 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4435 to SANITIZE_UNDEFINED_NONDEFAULT.
4436 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4437 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4438 Use sanitize_flags_p.
4439 * gimplify.c (gimplify_function_tree): Likewise.
4440 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4441 * opts.c (parse_no_sanitize_attribute): New function.
4442 (common_handle_option): Use renamed enum value.
4443 * opts.h (parse_no_sanitize_attribute): Declare.
4444 * tree.c (sanitize_flags_p): New function.
4445 * tree.h: Declared here.
4446 * tsan.c: Use sanitize_flags_p.
4447 * ubsan.c (ubsan_expand_null_ifn): Likewise.
4448 (instrument_mem_ref): Likewise.
4449 (instrument_bool_enum_load): Likewise.
4450 (do_ubsan_in_current_function): Remove the function.
4451 (pass_ubsan::execute): Use sanitize_flags_p.
4452 * ubsan.h: Remove do_ubsan_in_current_function
4453 * tree-cfg.c (print_no_sanitize_attr_value): New function.
4454 (dump_function_to_file): Use it here.
4456 2017-06-13 Martin Jambor <mjambor@suse.cz>
4458 PR tree-optimization/80803
4459 PR tree-optimization/81063
4460 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
4461 (propagate_subaccesses_across_link): Enqueue subtree whenever
4462 necessary instead of relying on the caller.
4464 2017-06-13 Martin Jambor <mjambor@suse.cz>
4466 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
4467 that have a first_link.
4468 (sort_and_splice_var_accesses): Do not check first_link before
4470 (subtree_mark_written_and_enqueue): Likewise.
4471 (propagate_all_subaccesses): Likewise and do not stop at first
4472 parent with a first_link.
4474 2017-06-13 Martin Jambor <mjambor@suse.cz>
4476 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4479 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4481 * match.pd: New pattern.
4483 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4485 * tree-vrp.c (is_masked_range_test): New function.
4486 (register_edge_assert_for): Determine ranges for
4489 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4491 PR tree-optimization/67328
4492 * fold-const.c (maskable_range_p): New function.
4493 (build_range_check): Generate bittests if possible.
4495 2017-06-13 Martin Liska <mliska@suse.cz>
4497 * gimple-pretty-print.c (dump_probability): Add new argument.
4498 (dump_edge_probability): Dump both probability and count.
4499 (dump_gimple_label): Likewise.
4500 (dump_gimple_bb_header): Likewise.
4502 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
4505 * config/avr/avr-devices.c: Fix indentation.
4506 * config/avr/gen-avr-mmcu-specs.c: Dito.
4508 2017-06-13 Richard Biener <rguenther@suse.de>
4510 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
4511 instead get vector type from stmt_info.
4512 (vectorizable_reduction): Adjust. Remove dead code.
4514 2017-06-13 Richard Biener <rguenther@suse.de>
4517 * fold-const.c (extract_muldiv_1): Remove bogus distribution
4518 case of C * (x * C2 + C3).
4519 (fold_addr_of_array_ref_difference): Properly fold index difference.
4521 2017-06-12 David S. Miller <davem@davemloft.net>
4524 * config/sparc/sparc.md (return expander): Emit frame blockage if
4525 function uses alloca.
4527 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
4529 * combine.c (make_field_assignment): Check len rather than the mode
4530 precision when calling force_to_mode.
4532 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
4534 Support multilibs and devices that see flash in RAM address range.
4537 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
4538 (avr_mcu_t) <flash_pm_offset>: New field.
4539 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
4540 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
4541 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
4542 (AVR_TINY_PM_OFFSET): Remove macro.
4543 * config/avr/avr.opt (-mshort-calls): New option.
4544 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4545 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
4546 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4547 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
4548 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
4549 instead of avr_arch->have_jmp_call.
4550 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
4551 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
4552 avr_arch->flash_pm_offset to define.
4553 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
4554 new field flash_pm_offset. Add entry for avrxmega3.
4555 (avr_texinfo): Add entry for avrxmega3.
4556 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
4557 attiny212, attiny214,
4558 attiny412, attiny414, attiny416, attiny417,
4559 attiny814, attiny816, attiny817,
4560 attiny1614, attiny1616, attiny1617,
4561 attiny3214, attiny3216, attiny3217.
4562 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
4563 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
4564 (avr_print_operand_address) [AVR_TINY]: Same.
4565 (avr_asm_init_sections) <readonly_data_section>: Only patch
4566 callback if avr_arch->flash_pm_offset = 0.
4567 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
4568 for rodata if avr_arch->flash_pm_offset != 0.
4569 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
4570 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
4571 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
4572 (m_options): Append opt_rcall.
4573 (m_dirnames): Append dir_rcall.
4574 * config/avr/t-multilib: Regenerate.
4576 * configure.ac [target=avr]: Check whether avrxmega3 default
4577 linker description file works as needed.
4578 * configure: Regenerate.
4579 * doc/avr-mmcu.texi: Regenerate.
4580 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
4581 <__AVR_ARCH__>: Document avrxmega3 and 103.
4582 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
4583 <__AVR_SHORT_CALLS__>: Document it.
4584 <__AVR_PM_BASE_ADDRESS__>: Document it.
4585 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
4586 (AVR Variable Attributes) <progmem>: Document this is
4587 not needed for avrxmega3.
4588 (AVR Named Address Spaces) <__flash>: Dito.
4590 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
4592 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
4594 2017-06-12 Doug Rupp <rupp@adacore.com>
4596 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
4597 Append vxworks-stdint.h to the tm_file list.
4598 * config/vxworks-stdint.h: New file.
4600 2017-06-12 Martin Liska <mliska@suse.cz>
4602 PR tree-optimization/81041
4603 * tree-profile.c (gimple_gen_ic_func_profiler):
4604 Create an extra BB in profile-generate
4605 (gimple_gen_time_profiler): Likewise.
4607 2017-06-12 Jakub Jelinek <jakub@redhat.com>
4609 PR tree-optimization/81003
4610 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
4611 (update_range_test): Use it instead of force_gimple_operand_gsi.
4613 2017-06-12 Richard Biener <rguenther@suse.de>
4615 PR tree-optimization/81053
4616 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
4617 with backedge value not defined in loop. Simplify def stmt
4620 2017-06-11 Tom de Vries <tom@codesourcery.com>
4623 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
4625 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
4626 nvptx_cannot_force_const_mem.
4628 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4630 * opts.c (finish_options): Move test for flag_split_stack after
4631 it has been initialized.
4633 2017-06-11 Jason Merrill <jason@redhat.com>
4635 * tree.h (id_equal): New.
4636 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
4637 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
4638 instead of strcmp of IDENTIFIER_POINTER.
4640 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4642 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
4643 (mark_all_inlined_calls_cdtor): Fix formating.
4644 (inline_transform): Rescale profile before inlining.
4646 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4648 * cgraph.h (cgraph_edge::clone): Update prototype.
4649 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
4650 (cgraph_node::create_clone): Update.
4651 (cgraph_node::create_version_clone): Update.
4652 * tree-inline.c (copy_bb): Update.
4653 (expand_call_inline): Update.
4655 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4657 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
4658 factored out from ...
4659 (rs6000_emit_prologue): ... here.
4661 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4663 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
4664 factored out from ...
4665 (rs6000_emit_prologue): ... here.
4667 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4669 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
4671 (handle_missing_profiles): Fix computation of tp_first_run.
4672 (counts_to_freqs): Do not touch freqs when count is 0.
4674 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4676 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
4679 2017-06-10 Tom de Vries <tom@codesourcery.com>
4681 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4682 attributes): Document signal effective target.
4684 2017-06-10 Tom de Vries <tom@codesourcery.com>
4686 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4687 Document effective target stack_size.
4689 2017-06-09 David Malcolm <dmalcolm@redhat.com>
4691 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
4692 to the edit_context if they can be auto-applied.
4694 2017-06-9 Ian Lance Taylor <iant@golang.org>
4696 * opts.c (finish_options): If -fsplit-stack, disable implicit
4697 -forder-blocks-and-partition.
4698 * doc/invoke.texi (Optimize Options): Document that when using
4699 -fsplit-stack -forder-blocks-and-partition is not implicitly
4702 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4704 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
4705 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
4706 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
4707 * builtins.def (abort, trap, unreachable): Declare cold.
4708 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
4709 * tree-core.h (ECF_COLD): New.
4710 * tree.c (set_call_expr_flags): Handle ECF_COLD.
4711 (build_common_builtin_nodes): Mark unreachable and abort as cold.
4713 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4715 * predict.c (unlikely_executed_stmt_p): Cleanup.
4717 2017-06-09 Richard Biener <rguenther@suse.de>
4719 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
4720 model if the ref is always written to.
4722 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4724 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
4726 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4728 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
4731 2017-06-09 Tom de Vries <tom@codesourcery.com>
4734 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
4735 "target cannot support label values" when encountering LABEL_REF.
4737 2017-06-09 Martin Liska <mliska@suse.cz>
4739 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
4740 (gimple_gen_ic_func_profiler): Emit direct comparison
4741 of __gcov_indirect_call_callee with NULL.
4742 (gimple_gen_time_profiler): Change probability from
4743 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4745 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4747 * profile.c (edge_gcov_counts): Turn to pointer.
4748 (compute_branch_probabilities, compute_branch_probabilities): Update.
4749 (branch_prob): Do not clear edge_gcov_count.
4750 * profile.h (edge_gcov_counts): Turn to pointer.
4751 (edge_gcov_count): Update.
4753 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4755 * gimple.h (gimple_check_failed): Mark cold.
4757 2017-06-09 Richard Biener <rguenther@suse.de>
4759 PR tree-optimization/66623
4760 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4761 refactor check_reduction into two parts, properly computing
4762 whether we have to check reduction validity for outer loop
4765 2017-06-09 Richard Biener <rguenther@suse.de>
4767 PR tree-optimization/79483
4768 * graphite-scop-detection.c (order): New global.
4769 (get_order): Compute bb to order mapping that satisfies code
4770 generation constraints.
4771 (cmp_pbbs): New helper.
4772 (build_scops): Start domwalk at entry block, sort generated
4775 2017-06-09 Richard Biener <rguenther@suse.de>
4778 * ipa-polymorphic-call.c
4779 (ipa_polymorphic_call_context::restrict_to_inner_class):
4780 Skip FIELD_DECLs with error_mark_node type.
4781 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4784 2017-06-09 Martin Liska <mliska@suse.cz>
4786 * predict.c (struct branch_predictor): New struct.
4787 (test_prediction_value_range): New test.
4788 (predict_c_tests): New function.
4789 * selftest-run-tests.c (selftest::run_tests): Run the function.
4790 * selftest.h: Declare new tests.
4792 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4795 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4796 gen_add3_insn did not fail.
4797 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4798 r0, construct that number in a temporary reg and add that reg to r0.
4799 If asked to put the result in r0 as well, fail.
4801 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4803 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4804 for early expansion of vec_eqv.
4806 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4809 * ubsan.c (instrument_null): Avoid pointless code temporary.
4810 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4812 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4816 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4819 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4822 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4824 * predict.c (unlikely_executed_edge_p): Move ahead.
4825 (probably_never_executed_edge_p): Use it.
4827 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4830 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4831 gimple_call_builtin_p call.
4833 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4835 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4836 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4837 rtl_check_failed_type2, rtl_check_failed_code1,
4838 rtl_check_failed_code2, rtl_check_failed_code_mode,
4839 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4840 rtvec_check_failed_bounds, rtl_check_failed_flag,
4841 _fatal_insn_not_found, _fatal_insn): Likewise.
4842 * tree.h (tree_contains_struct_check_failed,
4843 tree_check_failed, tree_not_check_failed,
4844 tree_class_check_failed, tree_range_check_failed,
4845 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4846 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4847 tree_operand_check_failed, omp_clause_check_failed,
4848 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4851 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4853 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4854 flag_branch_probabilities.
4855 * ipa-inline.c (edge_badness): Likewise.
4856 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4857 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4858 * predict.c (maybe_hot_frequency_p): Likewise.
4859 (probably_never_executed): Likewise.
4860 * sched-ebb.c (schedule_ebbs): Likewise.
4861 * sched-rgn.c (find_single_block_region): Likewise.
4862 * tracer.c (tail_duplicate): Likewise.
4864 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4866 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4867 longer requires x_flag_profile_use.
4869 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4871 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4872 instead of flag_reorder_blocks_and_partition.
4873 * dbxout.c (dbxout_function_end): Likewise.
4874 * dwarf2out.c (gen_subprogram_die): Likewise.
4875 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4876 * hw-doloop.c (reorg_loops): Likewise.
4877 * varasm.c (assemble_start_function,
4878 assemble_end_function): Likewise.
4879 (decide_function_section): Do not check for
4880 flag_reorder_blocks_and_partition.
4882 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4884 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4886 (chkp_get_hard_register_fake_addr_expr): Ditto.
4887 (chkp_build_addr_expr): Add check for hard reg case.
4888 (chkp_parse_array_and_component_ref): Ditto.
4889 (chkp_find_bounds_1): Ditto.
4890 (chkp_process_stmt): Don't generate bounds store for
4893 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4895 * predict.c (maybe_hot_bb_p): Do not check profile status.
4896 (maybe_hot_edge_p): Likewise.
4897 (probably_never_executed): Check for zero counts even if profile
4899 (unlikely_executed_edge_p): New function.
4900 (unlikely_executed_stmt_p): New function.
4901 (unlikely_executed_bb_p): New function.
4902 (set_even_probabilities): Use unlikely predicates.
4903 (combine_predictions_for_bb): Likewise.
4904 (predict_paths_for_bb): Likewise.
4905 (predict_paths_leading_to_edge): Likewise.
4906 (determine_unlikely_bbs): New function.
4907 (estimate_bb_frequencies): Use it.
4908 (compute_function_frequency): Use zero counts even if profile is
4910 * profile-count.h: Fix typo.
4912 2017-08-08 Julia Koval <julia.koval@intel.com>
4914 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4915 _mm512_mask_cvtsepi16_storeu_epi8,
4916 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4917 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4918 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4919 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4920 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4921 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4922 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4923 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4924 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4925 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4926 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4927 __builtin_ia32_pmovuswb256mem_mask,
4928 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4929 __builtin_ia32_pmovwb512mem_mask): New builtins.
4931 2017-08-08 Julia Koval <julia.koval@intel.com>
4933 PR target/73350,80862
4934 * config/i386/subst.md (round): Fix round pattern.
4935 * config/i386/i386.c (ix86_erase_embedded_rounding):
4936 Fix erasing rounding for the fixed pattern.
4938 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4940 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4942 2017-06-08 Martin Liska <mliska@suse.cz>
4944 PR gcov-profile/80911
4945 * gcov.c (block_info::block_info): New constructor.
4947 2017-06-07 Carl Love <cel@us.ibm.com>
4949 * config/rs6000/rs6000-c: The return type of the following
4950 built-in functions was implemented as int not long long. Fix sign
4951 of return value for the unsigned version of vec_mulo and vec_mule.
4952 vector unsigned long long vec_bperm (vector unsigned long long,
4953 vector unsigned char)
4954 vector signed long long vec_mule (vector signed int,
4956 vector unsigned long long vec_mule (vector unsigned int,
4957 vector unsigned int)
4958 vector signed long long vec_mulo (vector signed int,
4960 vector unsigned long long vec_mulo (vector unsigned int,
4961 vector unsigned int)
4962 * doc/extend.texi: Fix the documentation for the built-in
4965 2017-06-07 Carl Love <cel@us.ibm.com>
4968 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4971 2017-06-07 Carl Love <cel@us.ibm.com>
4973 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4974 support, Generate doublehv for signed int/float for BE case only.
4976 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4978 * doc/invoke.texi (mcx16): Rewrite.
4980 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4982 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4983 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4984 *mov<mode>_softfloat, and an anonymous splitter): Use
4985 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4987 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4989 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4991 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4992 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4993 (rs6000_debug_reg_global): Adjust.
4994 (rs6000_init_hard_regno_mode_ok): Adjust.
4995 (rs6000_dbx_register_number): Adjust.
4996 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4997 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4998 Remove SPE_ACC and SPEFSCR.
4999 (REG_ALLOC_ORDER): Ditto.
5000 (FRAME_POINTER_REGNUM): Change to 111.
5001 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5002 (REG_CLASS_NAMES): Ditto.
5003 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5004 (REGISTER_NAMES): Ditto.
5005 (ADDITIONAL_REG_NAMES): Ditto.
5006 (rs6000_reg_names): Ditto.
5007 * config/rs6000/rs6000.md: Renumber some register number
5010 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5012 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5014 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5015 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5017 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5018 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5019 Delete the SPE high registers.
5020 (REG_ALLOC_ORDER): Ditto.
5021 (enum reg_class): Remove SPE_HIGH_REGS.
5022 (REG_CLASS_NAMES): Ditto.
5023 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5024 (REGISTER_NAMES): Ditto.
5025 (rs6000_reg_names): Ditto.
5026 * doc/tm.texi.in: Remove SPE as example.
5027 * doc/tm.texi: Regenerate.
5029 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5031 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5032 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5033 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5034 * config/rs6000/rs6000.md (type): Remove "brinc".
5036 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5038 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5039 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5040 * config/rs6000/linuxspe.h: Delete file.
5041 * config/rs6000/rs6000.md: Don't include spe.md.
5042 * config/rs6000/spe.h: Delete file.
5043 * config/rs6000/spe.md: Delete file.
5044 * config/rs6000/t-rs6000: Remove spe.md.
5046 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5048 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5049 (reg_or_none500mem_operand): Delete.
5050 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5051 instead of reg_or_none500mem_operand.
5053 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5055 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5056 handling of SPE flags.
5057 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5059 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5061 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5063 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5064 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5065 paired_divv2sf3): Similar.
5066 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5067 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5068 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5070 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5071 Rename the paired_* instruction patterns.
5072 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5074 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5075 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5076 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5077 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5078 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5080 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5081 (spe_func_has_64bit_regs_p): Delete.
5082 (spe_expand_predicate_builtin): Delete.
5083 (spe_expand_evsel_builtin): Delete.
5084 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5085 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5086 (invalid_e500_subreg): Delete.
5087 (rs6000_legitimize_address): Always force_reg op2 as well, for
5088 paired single memory accesses.
5089 (rs6000_member_type_forces_blk): Delete.
5090 (rs6000_spe_function_arg): Delete.
5091 (rs6000_expand_unop_builtin): Delete SPE handling.
5092 (rs6000_expand_binop_builtin): Ditto.
5093 (spe_expand_stv_builtin): Delete.
5094 (bdesc_2arg_spe): Delete.
5095 (spe_expand_builtin): Delete.
5096 (spe_expand_predicate_builtin): Delete.
5097 (spe_expand_evsel_builtin): Delete.
5098 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5099 (spe_init_builtins): Delete.
5100 (spe_func_has_64bit_regs_p): Delete.
5101 (savres_routine_name): Delete "info" parameter. Adjust callers.
5102 (rs6000_emit_stack_reset): Ditto.
5103 (rs6000_dwarf_register_span): Delete.
5104 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5105 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5106 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5108 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5110 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5111 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5112 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5113 mulv2sf3, divv2sf3): Delete expanders.
5115 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5117 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5119 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5121 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5122 * config/rs6000/rs6000.c: Ditto.
5124 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5126 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5127 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5128 comparison_operator.
5130 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5132 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5133 * config/rs6000/rs6000.opt: Ditto.
5134 * config/rs6000/t-rtems: Ditto.
5136 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5138 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5139 TARGET_E500_SINGLE by 0, simplify.
5140 * config/rs6000/rs6000.c: Ditto.
5141 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5142 (spe_build_register_parallel): Delete.
5143 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5144 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5145 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5146 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5147 (E500_CONVERT): Delete.
5148 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5150 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5152 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5153 * config/rs6000/dfp.md: Ditto.
5154 (negdd2, *negdd2_fpr): Merge.
5155 (absdd2, *absdd2_fpr): Merge.
5156 (negtd2, *negtd2_fpr): Merge.
5157 (abstd2, *abstd2_fpr): Merge.
5158 * config/rs6000/e500.h: Delete file.
5159 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5160 TARGET_FPRS by 1 and simplify.
5161 * config/rs6000/rs6000-c.c: Ditto.
5162 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5164 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5166 * config/rs6000/rs6000.md: Ditto.
5167 (floatdidf2, *floatdidf2_fpr): Merge.
5168 (move_from_CR_gt_bit): Delete.
5169 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5170 (E500_CR_IOR_COMPARE): Delete.
5171 (All patterns that require !TARGET_FPRS): Delete.
5172 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5174 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5176 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5178 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5180 * graphds.c (add_edge): Intitialize edge's attached data.
5181 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5182 pointer parameter. Call pointed function on each edge during
5183 graph traversing. Skip traversing the edge when the function
5185 (graphds_dfs, graphds_scc): Ditto.
5186 (for_each_edge): New parameter. Pass the new parameter to callback
5188 * graphds.h (skip_edge_callback): New function pointer type.
5189 (graphds_dfs, graphds_scc): New function pointer parameter.
5190 (graphds_edge_callback, for_each_edge): New parameter.
5192 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5194 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5195 out code checking if runtime alias check is possible to below ...
5196 Call the new function.
5197 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5198 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5200 2017-06-07 Marek Polacek <polacek@redhat.com>
5203 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5204 TYPE_OVERFLOW_WRAPS check.
5206 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5208 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5209 if versioning is required.
5210 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5211 peeling with the check for versioning.
5213 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5215 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5216 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5217 Set true to new parameter if new ssa variable is defined.
5218 (vect_gen_vector_loop_niters): Refactor. Set range information
5219 for the new vector loop bound variable.
5220 (vect_do_peeling): Ditto.
5222 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5224 * tree-affine.c (ssa.h): Include header file.
5225 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5226 has wrapping overflow behavior.
5228 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5230 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5232 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5234 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5235 (tree_to_aff_combination): ... here.
5237 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5239 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5240 reg_pressure model function.
5241 (ivopts_global_cost_for_size): Delete.
5242 (determine_set_costs, iv_ca_recount_cost): Call new model function
5243 ivopts_estimate_reg_pressure.
5245 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5247 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5248 expensive than udiv. Remove floating point cases from mod.
5250 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5252 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5255 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5257 * config/aarch64/aarch64.md
5258 (copysignsf3): Fix mask generation.
5260 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5262 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5264 (class dump_manager): Add register_dumps method.
5265 * dumpfile.c: Include langhooks.h.
5266 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5267 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5268 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5269 (dump_manager::dump_register): Start with 512 entries instead of 32.
5270 (dump_manager::register_dumps): New method.
5271 * toplev.c (general_init): Instead of invoking register_dumps
5272 langhook, invoke register_dumps method on the dump manager.
5273 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5276 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5278 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5279 Say that # requires an associated define_split to exist, and that
5280 the define_split must be suitable for use after register allocation.
5282 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5284 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5285 (compute_outgoing_frequencies): Also initialize zero counts.
5286 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5287 around loops; preserve more of profile when nothing changes.
5289 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5291 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5293 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5294 * config/arm/arm-cpu-cdata.h: Regenerate.
5295 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5296 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5297 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5298 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5299 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5301 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5303 * config/arm/t-rmprofile: Likewise.
5304 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5306 2017-06-06 David S. Miller <davem@davemloft.net>
5309 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5310 blockage if function uses alloca.
5312 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5314 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5315 New "uid" fields to hold pretty-print IDs of group and ref.
5316 Memory references are now identified as <group_id>:<ref_id>
5317 instead of using [random] addresses.
5318 (dump_mem_details): Simplify, no functional change.
5319 (dump_mem_ref): Simplify and make output more concise.
5320 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5321 (find_or_create_group): Initialize group uid.
5322 (record_ref): Initialize ref uid. Improve debug output.
5323 (prune_group_by_reuse, should_issue_prefetch_p,)
5324 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5325 (mark_nontemporal_store, determine_loop_nest_reuse):
5326 Improve debug output.
5328 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5330 * dbgcnt.def (prefetch): New debug counter.
5331 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5332 (schedule_prefetches): Stop issueing prefetches if debug counter
5335 2017-06-06 Tom de Vries <tom@codesourcery.com>
5337 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5338 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5340 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5342 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5343 Use aarch64_reg_or_zero predicate for operand 4.
5344 (aarch64_compare_and_swap<mode> define_insn_and_split):
5345 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5346 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5348 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5350 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5351 (arm_compute_save_core_reg_mask): This.
5352 (thumb1_compute_save_reg_mask): Rename into ...
5353 (thumb1_compute_save_core_reg_mask): This.
5354 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5355 (arm_compute_frame_layout): Likewise.
5357 2017-06-06 Richard Biener <rguenther@suse.de>
5359 PR tree-optimization/80974
5360 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5361 keep or clear leaders SSA info.
5363 2017-06-06 Tom de Vries <tom@codesourcery.com>
5365 * config/nvptx/nvptx.c (split_mode_p): New function.
5366 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5368 2017-06-06 Tom de Vries <tom@codesourcery.com>
5370 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5372 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5375 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5378 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5380 * shrink-wrap.c (handle_simple_exit): Update profile.
5381 (try_shrink_wrapping): Upate profile.
5383 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5385 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5386 (tree_guess_outgoing_edge_probabilities): New.
5387 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5388 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5390 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5392 * ipa-split.c (split_function): Initialize return bb profile.
5394 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5396 * profile.c (compute_branch_probabilities): Also initialize
5399 2017-06-06 Richard Biener <rguenther@suse.de>
5401 PR tree-optimization/80928
5402 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5403 (vect_analyze_loop_operations): Properly guard analysis for
5405 (vect_transform_loop): Likewise.
5406 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5407 (vect_model_induction_cost): Do not cost for pure SLP.
5408 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5409 of induction in inner loop vectorization.
5410 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5411 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5412 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5414 (vect_analyze_slp_cost_1): Cost induction.
5415 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5416 (vect_get_slp_vect_defs): Likewise.
5417 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5418 (vect_transform_stmt): Handle SLP reductions.
5419 * tree-vectorizer.h (vectorizable_induction): Adjust.
5421 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5423 * config/rs6000/rs6000.c (make_resolver_func): Update
5424 init_lowered_empty_function call.
5426 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5428 * doc/invoke.texi: Document the -fprofile-abs-path option.
5429 * common.opt (fprofile-abs-path): New option.
5430 * gcov-io.h (gcov_write_filename): Declare.
5431 * gcov-io.c (gcov_write_filename): New function.
5432 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5433 * profile.c (output_location): Likewise.
5435 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5437 * shring-wrap.c: Revert accidental commit.
5439 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5441 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5443 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5445 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5447 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
5448 profile in callgraph edge.
5449 * profile-count.h (apply_probability): If THIS is 0, then result is 0
5450 (apply_scale): Likewise.
5451 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
5452 Also scale profile when inlining function with zero profile.
5453 (initialize_cfun): Update exit block profile even when it is zero.
5454 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
5455 when profile is read.
5457 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5459 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
5460 (CLONE_*): New constants to define the processors we can generate
5461 code for with the target_clone attribute.
5462 (rs6000_clone_map): New array to identify which clone processors
5463 the current program is running on.
5464 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
5465 target_clone attribute.
5466 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
5467 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
5468 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
5469 (cpu_expand_builtin): Add support for target_clone attribute.
5470 (rs6000_valid_attribute_p): Allow "default" attribute.
5471 (get_decl_name): New debug function to simplify printing the
5472 current function name in debugging statements.
5473 (rs6000_clone_priority): New functions to support the target_clone
5474 attribute, and be able to generate code to switch between ISA 2.05
5475 through ISA 3.0 (power6 through power9).
5476 (rs6000_compare_version_priority): Likewise.
5477 (rs6000_get_function_versions_dispatcher): Likewise.
5478 (make_resolver_func): Likewise.
5479 (add_condition_to_bb): Likewise.
5480 (dispatch_function_versions): Likewise.
5481 (rs6000_generate_version_dispatcher_body): Likewise.
5482 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5483 (fusion_gpr_load_p): Fix a spacing issue.
5484 * doc/extend.texi (Common Function Attributes): Document that the
5485 PowerPC supports the target_clone attribute.
5487 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5489 * config/arm/arm.h: explain F symbol found in description of ARM
5490 register allocation in its legend.
5492 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5494 * config/mips/frame-header-opt.c: Include profile-count.h.
5495 * config/riscv/riscv.c: Include profile-count.h
5497 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5499 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
5501 (sm_set_flag_if_changed): Add bbs field.
5502 (execute_sm_if_changed_flag_set): Pass BBS.
5503 (execute_sm): Update.
5505 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5507 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
5510 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5512 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
5513 (peephole2): New peephole2 to emit the above.
5514 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
5516 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5518 * config/aarch64/aarch64.c (define_peephole2 above
5519 *sub_<shift>_<mode>): New peephole.
5521 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5523 * config/i386/i386.c (make_resolver_func): Update.
5524 * Makefile.in: Add profile-count.h and profile-count.o
5525 * auto-profile.c (afdo_indirect_call): Update to new API.
5526 (afdo_set_bb_count): Update.
5527 (afdo_propagate_edge): Update.
5528 (afdo_propagate_circuit): Update.
5529 (afdo_calculate_branch_prob): Update.
5530 (afdo_annotate_cfg): Update.
5531 * basic-block.h: Include profile-count.h
5532 (struct edge_def): Turn count to profile_count.
5533 (struct basic_block_def): Likewie.
5534 (REG_BR_PROB_BASE): Move to profile-count.h
5535 (RDIV): Move to profile-count.h
5536 * bb-reorder.c (max_entry_count): Turn to profile_count.
5537 (find_traces): Update.
5538 (rotate_loop):Update.
5539 (connect_traces):Update.
5540 (sanitize_hot_paths):Update.
5541 * bt-load.c (migrate_btr_defs): Update.
5542 * cfg.c (RDIV): Remove.
5543 (init_flow): Use alloc_block.
5544 (alloc_block): Uninitialize count.
5545 (unchecked_make_edge): Uninitialize count.
5546 (check_bb_profile): Update.
5547 (dump_edge_info): Update.
5548 (dump_bb_info): Update.
5549 (update_bb_profile_for_threading): Update.
5550 (scale_bbs_frequencies_int): Update.
5551 (scale_bbs_frequencies_gcov_type): Update.
5552 (scale_bbs_frequencies_profile_count): New.
5553 * cfg.h (update_bb_profile_for_threading): Update.
5554 (scale_bbs_frequencies_profile_count): Declare.
5555 * cfgbuild.c (compute_outgoing_frequencies): Update.
5556 (find_many_sub_basic_blocks): Update.
5557 * cfgcleanup.c (try_forward_edges): Update.
5558 (try_crossjump_to_edge): Update.
5559 * cfgexpand.c (expand_gimple_tailcall): Update.
5560 (construct_exit_block): Update.
5561 * cfghooks.c (verify_flow_info): Update.
5562 (dump_bb_for_graph): Update.
5563 (split_edge): Update.
5564 (make_forwarder_block): Update.
5565 (duplicate_block): Update.
5566 (account_profile_record): Update.
5567 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
5568 (get_estimated_loop_iterations): Update.
5569 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
5570 (single_likely_exit): Update.
5571 * cfgloopmanip.c (scale_loop_profile): Update.
5573 (set_zero_probability): Update.
5574 (lv_adjust_loop_entry_edge): Update.
5575 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
5576 (purge_dead_edges): Update.
5577 (rtl_account_profile_record): Update.
5578 * cgraph.c (cgraph_node::create): Uninitialize count.
5579 (symbol_table::create_edge): Uninitialize count.
5580 (cgraph_update_edges_for_call_stmt_node): Update.
5581 (cgraph_edge::dump_edge_flags): Update.
5582 (cgraph_node::dump): Update.
5583 (cgraph_edge::maybe_hot_p): Update.
5584 * cgraph.h: Include profile-count.h
5585 (create_clone), create_edge, create_indirect_edge): Update.
5586 (cgraph_node): Turn count to profile_count.
5587 (cgraph_edge0: Likewise.
5588 (make_speculative, clone): Update.
5589 (create_edge): Update.
5590 (init_lowered_empty_function): Update.
5591 * cgraphclones.c (cgraph_edge::clone): Update.
5592 (duplicate_thunk_for_node): Update.
5593 (cgraph_node::create_clone): Update.
5594 * cgraphunit.c (cgraph_node::analyze): Update.
5595 (cgraph_node::expand_thunk): Update.
5596 * final.c (dump_basic_block_info): Update.
5597 * gimple-streamer-in.c (input_bb): Update.
5598 * gimple-streamer-out.c (output_bb): Update.
5599 * graphite.c (print_global_statistics): Update.
5600 (print_graphite_scop_statistics): Update.
5601 * hsa-brig.c: Include basic-block.h.
5602 * hsa-dump.c: Include basic-block.h.
5603 * hsa-gen.c (T sum_slice): Update.
5604 (convert_switch_statements):Update.
5605 * hsa-regalloc.c: Include basic-block.h.
5606 * ipa-chkp.c (chkp_produce_thunks): Update.
5607 * ipa-cp.c (struct caller_statistics): Update.
5608 (init_caller_stats): Update.
5609 (gather_caller_stats): Update.
5610 (ipcp_cloning_candidate_p): Update.
5611 (good_cloning_opportunity_p): Update.
5612 (get_info_about_necessary_edges): Update.
5613 (dump_profile_updates): Update.
5614 (update_profiling_info): Update.
5615 (update_specialized_profile): Update.
5616 (perhaps_add_new_callers): Update.
5617 (decide_about_value): Update.
5618 (ipa_cp_c_finalize): Update.
5619 * ipa-devirt.c (struct odr_type_warn_count): Update.
5620 (struct decl_warn_count): Update.
5621 (struct final_warning_record): Update.
5622 (possible_polymorphic_call_targets): Update.
5623 (ipa_devirt): Update.
5624 * ipa-fnsummary.c (redirect_to_unreachable): Update.
5625 * ipa-icf.c (sem_function::merge): Update.
5626 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
5627 * ipa-inline.c (compute_uninlined_call_time): Update.
5628 (compute_inlined_call_time): Update.
5629 (want_inline_small_function_p): Update.
5630 (want_inline_self_recursive_call_p): Update.
5631 (edge_badness): Update.
5632 (lookup_recursive_calls): Update.
5633 (recursive_inlining): Update.
5634 (inline_small_functions): Update.
5635 (dump_overall_stats): Update.
5636 (dump_inline_stats): Update.
5637 * ipa-profile.c (ipa_profile_generate_summary): Update.
5638 (ipa_propagate_frequency): Update.
5639 (ipa_profile): Update.
5640 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5641 * ipa-utils.c (ipa_merge_profiles): Update.
5642 * loop-doloop.c (doloop_modify): Update.
5643 * loop-unroll.c (report_unroll): Update.
5644 (unroll_loop_runtime_iterations): Update.
5645 * lto-cgraph.c (lto_output_edge): Update.
5646 (lto_output_node): Update.
5647 (input_node): Update.
5648 (input_edge): Update.
5649 (merge_profile_summaries): Update.
5650 * lto-streamer-in.c (input_cfg): Update.
5651 * lto-streamer-out.c (output_cfg): Update.
5652 * mcf.c (create_fixup_graph): Update.
5653 (adjust_cfg_counts): Update.
5654 (sum_edge_counts): Update.
5655 * modulo-sched.c (sms_schedule): Update.
5656 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
5657 * predict.c (maybe_hot_count_p): Update.
5658 (probably_never_executed): Update.
5659 (dump_prediction): Update.
5660 (combine_predictions_for_bb): Update.
5661 (propagate_freq): Update.
5662 (handle_missing_profiles): Update.
5663 (counts_to_freqs): Update.
5664 (rebuild_frequencies): Update.
5665 (force_edge_cold): Update.
5666 * predict.h: Include profile-count.h
5667 (maybe_hot_count_p, counts_to_freqs): UPdate.
5668 * print-rtl-function.c: Do not include cfg.h
5669 * print-rtl.c: Include basic-block.h
5670 * profile-count.c: New file.
5671 * profile-count.h: New file.
5672 * profile.c (is_edge_inconsistent): Update.
5673 (correct_negative_edge_counts): Update.
5674 (is_inconsistent): Update.
5675 (set_bb_counts): Update.
5676 (read_profile_edge_counts): Update.
5677 (compute_frequency_overlap): Update.
5678 (compute_branch_probabilities): Update; Initialize and deinitialize
5680 (branch_prob): Update.
5681 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
5682 (edge_gcov_count): New.
5683 (bb_gcov_count): New.
5684 * shrink-wrap.c (try_shrink_wrapping): Update.
5685 * tracer.c (better_p): Update.
5686 * trans-mem.c (expand_transaction): Update.
5687 (ipa_tm_insert_irr_call): Update.
5688 (ipa_tm_insert_gettmclone_call): Update.
5689 * tree-call-cdce.c: Update.
5690 * tree-cfg.c (gimple_duplicate_sese_region): Update.
5691 (gimple_duplicate_sese_tail): Update.
5692 (gimple_account_profile_record): Update.
5693 (execute_fixup_cfg): Update.
5694 * tree-inline.c (copy_bb): Update.
5695 (copy_edges_for_bb): Update.
5696 (initialize_cfun): Update.
5697 (freqs_to_counts): Update.
5698 (copy_cfg_body): Update.
5699 (expand_call_inline): Update.
5700 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5701 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
5702 (try_unroll_loop_completely): Update.
5703 (try_peel_loop): Update.
5704 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5705 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
5706 * tree-ssa-loop-split.c (connect_loops): Update.
5707 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
5708 * tree-ssa-reassoc.c (branch_fixup): Update.
5709 * tree-ssa-tail-merge.c (replace_block_by): Update.
5710 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
5711 (compute_path_counts): Update.
5712 (update_profile): Update.
5713 (recompute_probabilities): Update.
5714 (update_joiner_offpath_counts): Update.
5715 (estimated_freqs_path): Update.
5716 (freqs_to_counts_path): Update.
5717 (clear_counts_path): Update.
5718 (ssa_fix_duplicate_block_edges): Update.
5719 (duplicate_thread_path): Update.
5720 * tree-switch-conversion.c (case_bit_test_cmp): Update.
5721 (struct switch_conv_info): Update.
5722 * tree-tailcall.c (decrease_profile): Update.
5723 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5724 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5725 * value-prof.c (check_counter): Update.
5726 (gimple_divmod_fixed_value): Update.
5727 (gimple_mod_pow2): Update.
5728 (gimple_mod_subtract): Update.
5729 (gimple_ic_transform): Update.
5730 (gimple_stringop_fixed_value): Update.
5731 * value-prof.h (gimple_ic): Update.
5733 2017-06-02 Carl Love <cel@us.ibm.com>
5735 * config/rs6000/rs6000-c: Add support for built-in functions
5736 vector double vec_doublee (vector signed int);
5737 vector double vec_doublee (vector unsigned int);
5738 vector double vec_doublee (vector float);
5739 vector double vec_doubleh (vector signed int);
5740 vector double vec_doubleh (vector unsigned int);
5741 vector double vec_doubleh (vector float);
5742 vector double vec_doublel (vector signed int);
5743 vector double vec_doublel (vector unsigned int);
5744 vector double vec_doublel (vector float);
5745 vector double vec_doubleo (vector signed int);
5746 vector double vec_doubleo (vector unsigned int);
5747 vector double vec_doubleo (vector float);.
5748 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5749 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5751 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5752 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5753 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5755 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5756 vec_doublel, vec_doubleh.
5757 * doc/extend.texi: Update the built-in documentation file for the
5758 new built-in functions.
5760 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5763 * ipa-inline-analysis.c (free_growth_caches): Set
5764 edge_removal_hook_holder to NULL after removing it.
5766 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5768 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5769 comparision with zero.
5771 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5772 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5773 for early expansion of vec_min and vec_max builtins.
5774 (builtin_function_type): Add min/max unsigned variants to those
5775 identified as having unsigned arguments.
5777 2017-06-02 Olivier Hainque <hainque@adacore.com>
5779 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5781 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5783 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5784 Use VALL_F16 iterator rather than VALL.
5786 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5788 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5789 Emit CBNZ inside loop when doing a strong exchange and comparing
5790 against zero. Generate the CC flags after the loop.
5792 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5794 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5795 (dl_section_ref): New.
5796 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5797 On AIX, append an expression to subtract the size of the
5798 section length to dl_section_ref.
5800 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5802 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5803 for early expansion of vector absolute builtins.
5805 2017-06-02 Richard Biener <rguenther@suse.de>
5807 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5808 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5810 2017-06-02 Richard Biener <rguenther@suse.de>
5812 PR tree-optimization/80948
5813 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5816 2017-06-02 Richard Biener <rguenther@suse.de>
5818 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5820 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5821 for inductions as relevant.
5823 2017-06-02 Richard Biener <rguenther@suse.de>
5825 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5826 (vectorizable_induction): ... this. Remove dead code.
5828 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5830 * builtins. (expand_builtin_alloca): Remove second parameter and
5831 infer its value from the first parameter instead.
5832 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5834 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5836 PR rtl-optimization/80903
5837 * loop-doloop.c (add_test): Unshare sequence.
5839 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5841 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5843 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5845 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5847 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5848 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5849 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5850 (xlogue_layout::get_stub_rtx): Make static.
5851 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5852 (xlogue_layout::compute_stub_managed_regs): Rename to...
5853 (xlogue_layout::count_stub_managed_regs): ...this.
5854 (xlogue_layout::is_stub_managed_reg): New function.
5855 (xlogue_layout::m_stub_names): Rename to...
5856 (xlogue_layout::s_stub_names): ...this, make static.
5857 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5858 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5859 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5860 xlogue_layout::s_stub_names): Instantiate statics.
5861 (stub_managed_regs): Remove.
5862 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5863 (disable_call_ms2sysv_xlogues): Rename to...
5864 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5865 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5867 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5868 change after reload_completed.
5869 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5871 (ix86_expand_prologue): Likewise.
5872 (ix86_expand_epilogue): Likewise.
5873 (ix86_expand_split_stack_prologue): Likewise.
5874 (ix86_compute_frame_layout): Remove frame parameter ...
5875 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5876 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5878 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5879 (ix86_frame): Move from here ...
5880 * config/i386/i386.h (ix86_frame): ... to here.
5881 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5882 complete ix86_frame data structure instead. Remove some_ld_name.
5884 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5886 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5887 symbols that hold a DECL_VALUE_EXPR.
5889 2017-06-01 Martin Jambor <mjambor@suse.cz>
5891 PR tree-optimization/80898
5892 * tree-sra.c (process_subtree_disqualification): Removed.
5893 (disqualify_candidate): Do not acll
5894 process_subtree_disqualification.
5895 (subtree_mark_written_and_enqueue): New function.
5896 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5897 RHS has been disqualified and re-queue LHS if necessary. Apart
5898 from that, ignore disqualified RHS.
5900 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5902 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5903 address fetch for z10 or later.
5905 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5907 * config/arc/arc.md (tst_movb): Add guard when splitting.
5909 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5911 * config/arc/arc.c (arc_can_eliminate): Test against
5912 arc_frame_pointer_needed.
5914 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5916 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5917 to prevent store reordering.
5918 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5919 (type): Add block type.
5920 (stack_tie): Define special instruction to be used in
5923 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5925 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5926 constraint. It is not valid for the pattern.
5927 (noncommutative_binary_comparison): Likewise.
5929 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5931 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5934 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5936 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5937 be used by the reg-alloc.
5939 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5941 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5942 reg-alloc when having mul64 or mul32x16 instructions.
5943 (mulsidi3): Likewise.
5944 (umulsidi3): Likewise.
5945 (mulsi32x16): New pattern.
5946 (mulsi64): Likewise.
5947 (mulsidi64): Likewise.
5948 (umulsidi64): Likewise.
5949 (MUL32x16_REG): Define.
5950 (mul64_600): Use MUL32x16_REG.
5951 (mac64_600): Likewise.
5952 (umul64_600): Likewise.
5953 (umac64_600): Likewise.
5955 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5957 * config/arc/arc.md (mulsi3_700): Make it commutative.
5959 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5961 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5963 (*sign_extendsidi2_insn): Likewise for movstosw.
5965 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5967 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5968 the type of the input discriminant value. Convert the
5969 discriminant value of signedness vary.
5971 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5973 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5974 Add to -Wall section.
5976 2017-06-01 Richard Biener <rguenther@suse.de>
5979 * fold-const.c (fold_plusminus_mult_expr): If the factored
5980 factor may be zero use a wrapping type for the inner operation.
5981 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5982 and handle moved defs.
5983 (process_assignment): Properly guard the unary op case. Return a
5984 tri-state indicating that moving the stmt before the call may allow
5985 to continue. Pass through to_move.
5986 (find_tail_calls): Handle moving unrelated defs before
5989 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5992 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5993 splitter result in the canonical way.
5995 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5997 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5998 also for 32bit target. Update insn attributes.
5999 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6001 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6003 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6004 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6005 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6006 (_mm_maskz_min_ss): New intrinsics.
6008 2017-05-31 Martin Liska <mliska@suse.cz>
6010 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6011 Change comment style to one we normally use.
6012 (vectorizable_reduction): Likewise.
6013 (vectorizable_induction): Likewise.
6014 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6015 (vectorizable_call): Likewise.
6016 (vectorizable_simd_clone_call): Likewise.
6017 (vectorizable_conversion): Likewise.
6018 (vectorizable_assignment): Likewise.
6019 (vectorizable_shift): Likewise.
6020 (vectorizable_operation): Likewise.
6021 (vectorizable_store): Likewise.
6022 (vectorizable_load): Likewise.
6023 * tree-vectorizer.h: Likewise.
6025 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6027 * passes.c (emergency_dump_function): New.
6028 * tree-pass.h (emergency_dump_function): Declare.
6029 * plugin.c (plugins_internal_error_function): Remove.
6030 * plugin.h (plugins_internal_error_function): Remove declaration.
6031 * toplev.c (internal_error_function): New static function. Use it...
6032 (general_init): ...here.
6034 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6036 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6037 (arc_rtx_costs): Add costs for new patterns.
6038 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6039 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6041 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6043 * tree-ssa-strlen.c (get_next_strinfo): New function.
6044 (get_stridx_plus_constant): Use it.
6045 (zero_length_string): Likewise.
6046 (adjust_related_strinfos): Likewise.
6047 (adjust_last_stmt): Likewise.
6049 2017-05-31 Richard Biener <rguenther@suse.de>
6052 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6053 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6055 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6057 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6058 loop_vinfo argument and use of dependence distance vectors.
6059 Check instead whether the two references differ only in their
6060 initial value and assume that they have the same alignment if the
6061 difference is a multiple of the vector alignment.
6062 (vect_analyze_data_refs_alignment): Update call accordingly.
6064 2017-05-31 Martin Liska <mliska@suse.cz>
6067 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6069 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6071 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6072 (create_intersect_range_checks): Move from ...
6073 * tree-data-ref.c (create_intersect_range_checks_index)
6074 (create_intersect_range_checks): ... to here.
6075 (create_runtime_alias_checks): New function factored from ...
6076 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6077 here. Call above function.
6078 * tree-data-ref.h (create_runtime_alias_checks): New function.
6080 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6082 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6083 segment length for dr_b and compute it in wide_int.
6085 2017-05-31 Richard Biener <rguenther@suse.de>
6087 PR tree-optimization/80906
6088 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6089 and pass through iv_map.
6090 (copy_bb_and_scalar_dependences): Adjust.
6091 (translate_pending_phi_nodes): Likewise.
6092 (copy_loop_close_phi_args): Handle code-generating IVs instead
6095 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6097 * diagnostic-color.c (color_dict): Add "type-diff".
6098 (parse_gcc_colors): Update comment.
6099 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6100 -fdiagnostics-show-template-tree and -fno-elide-type.
6101 (GCC_COLORS): Add type-diff to example.
6103 (-fdiagnostics-show-template-tree): New.
6104 (-fno-elide-type): New.
6105 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6106 the pp_format_decoder callback. Call any m_format_postprocessor's
6108 (pretty_printer::pretty_printer): Initialize
6109 m_format_postprocessor.
6110 (pretty_printer::~pretty_printer): Delete any
6111 m_format_postprocessor.
6112 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6113 (class format_postprocessor): New class.
6114 (struct pretty_printer::format_decoder): Document the new parameters.
6115 (struct pretty_printer::m_format_postprocessor): New field.
6116 * tree-diagnostic.c (default_tree_printer): Update for new
6117 bool and const char ** params.
6118 * tree-diagnostic.h (default_tree_printer): Likewise.
6120 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6122 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6123 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6124 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6125 rs6000_gen_cell_microcode code.
6126 (rs6000_final_prescan_insn): Delete.
6127 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6128 "warn-cell-microcode" entries.
6129 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6130 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6131 throughout. Change cc_reg_not_micro_cr0_operand to
6132 cc_reg_not_cr0_operand throughout.
6133 (*extendhi<mode>2_noload): Delete.
6134 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6135 (mwarn-cell-microcode): Delete.
6136 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6137 -mgen-cell-microcode and -mwarn-cell-microcode.
6139 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6142 * config/i386/constraints.md (Yd): New constraint.
6144 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6145 and (?Yd, r) alternatives. Update insn attributes.
6146 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6147 and (?*Yd, r) alternatives. Update insn attributes.
6148 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6150 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6152 * gimplify.c (gimplify_modify_expr): Don't create a
6153 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6156 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6158 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6160 2017-05-30 Richard Biener <rguenther@suse.de>
6162 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6163 and reduc_def fields.
6164 (STMT_VINFO_REDUC_TYPE): New define.
6165 (STMT_VINFO_REDUC_DEF): Likewise.
6166 (vect_force_simple_reduction): Adjust prototype.
6167 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6168 (vect_is_simple_reduction): Remove check_reduction argument.
6169 (vect_force_simple_reduction): Adjust and set
6170 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6171 (vectorizable_reduction): Do not re-do reduction analysis
6172 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6173 * tree-parloops.c (gather_scalar_reductions): Adjust.
6175 2017-05-30 Richard Biener <rguenther@suse.de>
6178 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6181 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6183 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6184 Introduce unknown_misalignment parameter and remove vf.
6185 (vect_peeling_hash_get_lowest_cost):
6186 Pass unknown_misalignment parameter.
6187 (vect_enhance_data_refs_alignment):
6188 Fix unsupportable data ref treatment.
6190 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6192 * tree-vect-data-refs.c (vect_get_data_access_cost):
6193 Workaround for SLP handling.
6194 (vect_enhance_data_refs_alignment):
6195 Compute costs for doing no peeling at all, compare to the best
6196 peeling costs so far and avoid peeling if cheaper.
6198 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6200 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6201 Return peeling info and set costs to zero for unlimited cost
6203 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6204 with unknown misalignment. Compute and costs for unknown
6205 misalignment, compare them to the costs for known misalignment
6206 and choose the cheapest for peeling.
6208 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6210 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6211 (vect_get_peeling_costs_all_drs): Create function.
6212 (vect_peeling_hash_get_lowest_cost):
6213 Use vect_get_peeling_costs_all_drs.
6214 (vect_peeling_supportable): Create function.
6215 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6217 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6219 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6220 DR_HAS_NEGATIVE_STEP.
6221 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6222 (vect_enhance_data_refs_alignment): Use.
6223 (vect_duplicate_ssa_name_ptr_info): Use.
6224 * tree-vectorizer.h (dr_misalignment): Use.
6225 (known_alignment_for_access_p): Use.
6227 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6230 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6232 (has_section_name): New function.
6234 2017-05-30 Martin Liska <mliska@suse.cz>
6237 * auto-profile.c (get_function_decl_from_block): Fix
6240 2017-05-30 Richard Biener <rguenther@suse.de>
6243 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6245 2017-05-30 Martin Liska <mliska@suse.cz>
6247 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6248 * dumpfile.h (struct dump_file_info): Remove ctors.
6250 2017-05-30 Martin Liska <mliska@suse.cz>
6252 * predict.def: Fix GNU coding style.
6254 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6256 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6257 Mark 'to' argument with ATTRIBUTE_UNUSED.
6259 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6261 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6262 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6263 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6266 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6268 * doc/install.texi (Options specification): Restore entry of
6269 --enable-sjlj-exceptions.
6271 2017-05-27 Michael Eager <eager@eagercon.com>
6274 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6276 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6278 * config/microblaze/microblaze.h
6279 (FIXED_REGISTERS): Update in macro.
6280 (CALL_USED_REGISTERS): Update in macro.
6282 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6284 * doc/install.texi: Add links to macOS binary distributions.
6286 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6290 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6292 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6294 2017-05-26 Martin Liska <mliska@suse.cz>
6296 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6298 2017-05-26 Martin Liska <mliska@suse.cz>
6300 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6301 always leading ';; '.
6302 (dump_bb_info): Likewise.
6303 (brief_dump_cfg): Likewise.
6304 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6305 * dumpfile.c: Remove usage of TDF_VERBOSE.
6306 * dumpfile.h (enum dump_kind): Likewise.
6307 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6308 * print-tree.c (debug_verbose): Remove.
6309 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6310 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6311 * tree-diagnostic.c (default_tree_printer): Replace
6312 TDF_DIAGNOSTIC with TDF_SLIM.
6314 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6316 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6317 in parameter loop, rather than loop_vinfo.
6318 (create_intersect_range_checks): Ditto.
6319 (vect_create_cond_for_alias_checks): Update call to above functions.
6321 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6323 PR tree-optimization/80815
6324 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6325 for merging runtime alias checks. Handle negative DR_STEPs.
6327 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6329 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6331 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6332 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6333 out code pruning runtime alias checks.
6334 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6335 factored out from above.
6336 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6338 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6340 (prune_runtime_alias_test_list): New decalaration.
6342 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6344 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6345 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6346 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6347 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6348 (operator==, comp_dr_with_seg_len_pair): Ditto.
6349 (vect_prune_runtime_alias_test_list): Ditto.
6351 2017-05-26 Martin Liska <mliska@suse.cz>
6354 * params.def: Bound partial-inlining-entry-probability param.
6356 2017-05-26 Marek Polacek <polacek@redhat.com>
6359 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6362 2017-05-26 Richard Biener <rguenther@suse.de>
6364 PR tree-optimization/80842
6365 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6368 2017-05-26 Richard Biener <rguenther@suse.de>
6370 PR tree-optimization/80844
6371 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6373 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6375 * doc/md.texi (Machine Constraints): Update x86 family
6376 machine constraints section to match 'config/i386/constraints.md'.
6378 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6380 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6382 2017-05-25 Nathan Sidwell <nathan@acm.org>
6384 * doc/invoke.texi (--enable-languages): Update documentation.
6386 2017-05-25 Martin Liska <mliska@suse.cz>
6388 * dumpfile.c: Add TDF_FOLDING.
6389 * dumpfile.h (enum dump_kind): Likewise.
6390 * genmatch.c (dt_simplify::gen_1): Use it.
6392 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6394 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6396 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6398 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6399 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6401 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6403 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6404 * match.pd (X == C): Rewrite it here.
6405 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6406 with_certain_nonzero_bits2): New predicates.
6407 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6409 2017-05-24 Nathan Sidwell <nathan@acm.org>
6411 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6414 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6417 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6419 * config/powerpcspe: New port. Files are copied from the rs6000
6420 port, with "rs6000" in filenames replaced by "powerpcspe".
6422 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6424 PR rtl-optimization/80754
6425 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6427 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6429 * config/sparc/sparc.md (length): Return the correct value for -mflat
6430 sibcalls to match output_sibcall.
6432 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6436 * config/rs6000/rs6000.c (struct machine_function): Add new field
6438 (rs6000_get_separate_components): Init that field, use it.
6439 (rs6000_components_for_bb): Use the field.
6441 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6443 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
6445 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
6448 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
6450 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6453 * config/s390/s390.c (s390_check_qrst_address): Check incoming
6454 address against address_operand predicate.
6455 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
6457 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
6459 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
6460 parameters passed indirectly.
6462 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
6464 * config/i386/i386.md (*movdi_internal): Remove SSE4
6465 alternative 18 (?r, *v). Update insn attributes.
6466 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
6467 Update insn attributes.
6468 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
6469 Update insn attributes.
6470 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6471 alternative 1 (r, v). Remove isa attribute.
6472 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6473 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6474 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6476 2017-05-23 Tom de Vries <tom@codesourcery.com>
6478 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6481 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6483 * cgraphunit.c (symbol_table::process_new_functions): Update.
6484 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6485 (inline_generate_summary): Rename to ...
6486 (ipa_fn_summary_generate): ... this one.
6487 (inline_read_summary): Rename to ...
6488 (ipa_fn_summary_read): ... this one.
6489 (inline_write_summary): Rename to ...
6490 (ipa_fn_summary_write): ... this one.
6491 (inline_free_summary): Rename to ...
6492 (ipa_free_fn_summary): ... this one.
6493 (pass_data_local_fn_summary, pass_local_fn_summary,
6494 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
6495 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
6496 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
6497 make_pass_ipa_fn_summary): New.
6498 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
6499 inline_write_summary, inline_free_summary): Remove.
6500 (ipa_free_fn_summary) : New.
6501 * ipa-inline.c (ipa_inline): Update.
6502 (pass_ipa_inline): Do not generate summaries.
6503 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
6505 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
6506 and add pass_ipa_fn_summary.
6507 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
6509 (make_pass_inline_parameters): Remove.
6511 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
6513 * omp-low.c (struct omp_context): Remove "default_kind" member.
6516 * omp-offload.c (execute_oacc_device_lower): Remove the
6517 parallelism dimensions function attributes for unparallelized
6518 OpenACC kernels constructs.
6520 2017-05-23 Martin Liska <mliska@suse.cz>
6522 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
6524 (cgraph_edge::make_speculative): Likewise.
6525 (cgraph_edge::resolve_speculation): Likewise.
6526 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6527 (cgraph_node::dump): Likewise.
6528 * cgraph.h: Likewise.
6529 * cgraphunit.c (analyze_functions): Likewise.
6530 (symbol_table::compile): Likewise.
6531 * ipa-cp.c (print_all_lattices): Likewise.
6532 (determine_versionability): Likewise.
6533 (initialize_node_lattices): Likewise.
6534 (ipcp_verify_propagated_values): Likewise.
6535 (estimate_local_effects): Likewise.
6536 (update_profiling_info): Likewise.
6537 (create_specialized_node): Likewise.
6538 (perhaps_add_new_callers): Likewise.
6539 (decide_about_value): Likewise.
6540 (decide_whether_version_node): Likewise.
6541 (identify_dead_nodes): Likewise.
6542 (ipcp_store_bits_results): Likewise.
6543 * ipa-devirt.c (dump_targets): Likewise.
6544 (ipa_devirt): Likewise.
6545 * ipa-icf.c (sem_item::dump): Likewise.
6546 (sem_function::equals): Likewise.
6547 (sem_variable::equals): Likewise.
6548 (sem_item_optimizer::read_section): Likewise.
6549 (sem_item_optimizer::execute): Likewise.
6550 (congruence_class::dump): Likewise.
6551 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
6552 (dump_inline_summary): Likewise.
6553 (estimate_node_size_and_time): Likewise.
6554 (inline_analyze_function): Likewise.
6555 * ipa-inline-transform.c (inline_call): Likewise.
6556 * ipa-inline.c (report_inline_failed_reason): Likewise.
6557 (want_early_inline_function_p): Likewise.
6558 (edge_badness): Likewise.
6559 (update_edge_key): Likewise.
6560 (inline_small_functions): Likewise.
6561 * ipa-profile.c (ipa_profile): Likewise.
6562 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6563 (ipa_make_edge_direct_to_target): Likewise.
6564 (remove_described_reference): Likewise.
6565 (ipa_impossible_devirt_target): Likewise.
6566 (propagate_controlled_uses): Likewise.
6567 (ipa_print_node_params): Likewise.
6568 (ipcp_transform_function): Likewise.
6569 * ipa-pure-const.c (pure_const_read_summary): Likewise.
6570 (propagate_pure_const): Likewise.
6571 * ipa-reference.c (generate_summary): Likewise.
6572 (read_write_all_from_decl): Likewise.
6573 (propagate): Likewise.
6574 (ipa_reference_read_optimization_summary): Likewise.
6575 * ipa-utils.c (ipa_merge_profiles): Likewise.
6576 * ipa.c (walk_polymorphic_call_targets): Likewise.
6577 (symbol_table::remove_unreachable_nodes): Likewise.
6578 (ipa_single_use): Likewise.
6579 * passes.c (execute_todo): Likewise.
6580 * predict.c (drop_profile): Likewise.
6581 * symtab.c (symtab_node::get_dump_name): New function.
6582 (symtab_node::dump_name): Likewise.
6583 (symtab_node::dump_asm_name): Likewise.
6584 (symtab_node::dump_references): Likewise.
6585 (symtab_node::dump_referring): Likewise.
6586 (symtab_node::dump_base): Likewise.
6587 (symtab_node::debug_symtab): Likewise.
6588 * tree-sra.c (convert_callers_for_node): Likewise.
6589 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6590 * value-prof.c (init_node_map): Likewise.
6592 2017-05-23 Martin Liska <mliska@suse.cz>
6594 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
6595 and symtab_node::debug_symtab to symbol_table::debug.
6596 * cgraphunit.c (analyze_functions): Use the renamed function.
6597 (symbol_table::compile): Likewise.
6598 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
6599 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6600 * passes.c (execute_todo): Likewise.
6601 * symtab.c (symbol_table::dump): New function.
6602 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
6604 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6606 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
6607 that nonconst implies exec.
6609 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6611 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6612 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6613 (inline_edge_summary_vec): Turn into ...
6614 (ipa_call_summaries): ... this one.
6615 (redirect_to_unreachable, edge_set_predicate,
6616 evaluate_properties_for_edge, inline_summary_alloc,
6617 reset_ipa_call_summary, reset_inline_summary,
6618 inline_summary_t::duplicate): Update.
6619 (inline_edge_duplication_hook): Turn to ...
6620 (ipa_call_summary_t::duplicate): ... this one.
6621 (inline_edge_removal_hook): Turn to ...
6622 (ipa_call_summary_t::remove): ... this one.
6623 (dump_inline_edge_summary): Turn to ...
6624 (dump_ipa_call_summary): ... this one.
6625 (estimate_function_body_sizes): Update.
6626 (inline_update_callee_summaries): Update.
6627 (remap_edge_change_prob): Update.
6628 (remap_edge_summaries): Update.
6629 (inline_merge_summary): Update.
6630 (do_estimate_edge_time): Update.
6631 (inline_generate_summary): Update.
6632 (inline_read_section): Update.
6633 (inline_read_summary): Update.
6634 (inline_free_summary): Update.
6635 * ipa-inline.c (can_inline_edge_p): Update.
6636 (compute_inlined_call_time): Update.
6637 (want_inline_small_function_p): Update.
6638 (edge_badness): Update.
6639 (early_inliner): Update.
6640 * ipa-inline.h (inline_edge_summary): Turn to ...
6641 (ipa_call_summary): ... this one.
6642 (ipa_call_summary_t): New class.
6643 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6644 (ipa_call_summaries): New.
6645 (inline_edge_summary): Remove.
6646 (estimate_edge_growth): Update.
6647 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6648 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6649 * ipa-split.c (execute_split_functions): Update.
6650 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6652 2017-05-23 Tom de Vries <tom@codesourcery.com>
6654 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6655 attributes): Document rdrand effective target.
6657 2017-05-23 Tom de Vries <tom@codesourcery.com>
6659 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6660 attributes): Sort alphabetically.
6662 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
6664 * config/avr/genmultilib.awk: Use gsub instead of gensub.
6666 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6669 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
6670 V2DF/V2DI splat into two separate patterns, one that handles
6671 registers, and the other that only handles memory. Drop support
6672 for splatting from a GPR on ISA 2.07 and then splitting the
6673 splat into direct move and splat.
6674 (vsx_splat_<mode>_reg): Likewise.
6675 (vsx_splat_<mode>_mem): Likewise.
6677 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
6679 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
6681 2017-05-22 Jakub Jelinek <jakub@redhat.com>
6684 * omp-low.c (finish_taskreg_remap): New function.
6685 (finish_taskreg_scan): If unit size of ctx->record_type
6686 is non-constant, unshare the size expression and replace
6687 decls in it with possible outer var refs.
6690 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
6691 GOVD_SHARED rather than GOVD_PRIVATE with it.
6692 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
6693 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
6696 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
6697 as last argument to build_outer_var_ref for pointer bases of array
6700 2017-05-19 Martin Sebor <msebor@redhat.com>
6702 * print-tree.c (print_node): Print DECL_READ_P flag.
6704 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6706 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
6707 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
6708 * cgraph.c: Likewise.
6709 * cgraphunit.c: Likewise.
6710 * gengtype.c: Likewise.
6711 * ipa-cp.c: Likewise.
6712 * ipa-devirt.c: Likewise.
6713 * ipa-icf.c: Likewise.
6714 * ipa-predicate.c: Likewise.
6715 * ipa-profile.c: Likewise.
6716 * ipa-prop.c: Likewise.
6717 * ipa-split.c: Likewise.
6719 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
6720 edge_predicate_pool, dump_inline_hints,
6721 inline_summary::account_size_time, redirect_to_unreachable,
6722 edge_set_predicate, set_hint_predicate,
6723 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
6724 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
6725 inline_summary_t::remove, remap_hint_predicate_after_duplication,
6726 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
6727 ipa_call_summary_t::remove, initialize_growth_caches,
6728 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
6729 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
6730 mark_modified, unmodified_parm_1, unmodified_parm,
6731 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
6732 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
6733 compute_bb_predicates, will_be_nonconstant_expr_predicate,
6734 will_be_nonconstant_predicate, record_modified_bb_info,
6735 get_minimal_bb, record_modified, param_change_prob,
6736 phi_result_unknown_predicate, predicate_for_phi_result,
6737 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
6738 estimate_function_body_sizes, compute_inline_parameters,
6739 compute_inline_parameters_for_curren, pass_data_inline_parameters,
6740 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6741 inline_update_callee_summaries, remap_edge_change_prob,
6742 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6743 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6744 inline_analyze_function, inline_summary_t::insert,
6745 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6746 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6747 inline_free_summary): Move to ipa-fnsummary.h
6748 (predicate_t): Remove.
6749 * ipa-fnsummary.c: New file.
6750 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6751 (enum inline_hints_vals, inline_hints, agg_position_info,
6752 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6753 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6754 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6755 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6756 inline_read_summary, inline_write_summary, inline_free_summary,
6757 inline_analyze_function, initialize_inline_failed,
6758 inline_merge_summary, inline_update_overall_summary,
6759 compute_inline_parameters): Move to ipa-fnsummary.h
6760 * ipa-fnsummary.h: New file.
6761 * ipa-inline-transform.h: Include ipa-inline.h.
6762 * ipa-inline.c: LIkewise.
6764 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6766 * ipa-inline.c (edge_badness): Use inlined_time instead of
6767 inline_summaries->get.
6769 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6771 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6773 2017-05-22 Nathan Sidwell <nathan@acm.org>
6775 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6776 (fdump-lang): Document 'raw' option.
6777 * dumpfile.h (TDI_tu): Delete.
6778 * dumpfile.c (dump_files): Remove translation-unit.
6779 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6781 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6783 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6784 command option from $(AWK) call.
6785 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6786 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6787 [FORMAT]: Remove handling of variable.
6788 * config/avr/t-multilib: Regenerate.
6790 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6792 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6794 (dump_inline_summary): Do not print self_time.
6795 (estimate_function_body_sizes): Do not set self_time.
6796 (compute_inline_parameters): Likewise.
6797 (inline_read_section, inline_write_summary): Do not stream self_time.
6798 * ipa-inline.h (inline_summary): Drop self_time.
6800 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6802 * ipa-inline-analysis.c (account_size_time): Rename to ...
6803 (inline_summary::account_size_time): ... this one.
6804 (reset_ipa_call_summary): Turn to ...
6805 (ipa_call_summary::reset): ... this one.
6806 (reset_inline_summary): Turn to ...
6807 (inline_summary::reset): ... this one.
6808 (inline_summary_t::remove): Update.
6809 (inline_summary_t::duplicate): Update.
6810 (ipa_call_summary_t::remove): Update.
6811 (dump_inline_summary): Update.
6812 (estimate_function_body_sizes): Update.
6813 (compute_inline_parameters): Update.
6814 (estimate_node_size_and_time): Update.
6815 (inline_merge_summary): Update.
6816 (inline_update_overall_summary): Update.
6817 (inline_read_section): Update.
6818 (inline_write_summary): Update.
6819 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6820 add account_size_time and reset member functions.
6821 (ipa_call_summary): Add reset function.
6822 * ipa-predicate.h (predicate::operator &): Constify.
6824 2017-05-22 Richard Biener <rguenther@suse.de>
6826 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6828 2017-05-19 Jason Merrill <jason@redhat.com>
6830 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6832 2017-05-19 Marek Polacek <polacek@redhat.com>
6835 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6836 TYPE_OVERFLOW_WRAPS checks.
6838 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6840 * tree-core.h (enum omp_clause_default_kind): Add
6841 "OMP_CLAUSE_DEFAULT_PRESENT".
6842 * tree-pretty-print.c (dump_omp_clause): Handle it.
6843 * gimplify.c (enum gimplify_omp_var_data): Add
6844 "GOVD_MAP_FORCE_PRESENT".
6845 (gimplify_adjust_omp_clauses_1): Map it to
6846 "GOMP_MAP_FORCE_PRESENT".
6847 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6849 * gimplify.c (oacc_default_clause): Clarify.
6851 2017-05-19 Nathan Sidwell <nathan@acm.org>
6853 LANG_HOOK_REGISTER_DUMPS
6854 * toplev.c (general_init): Call register dump lang hook.
6855 * doc/invoke.texi: Document -fdump-lang option family.
6856 * dumpfile.c (dump_files): Remove class dump here.
6857 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6858 * dumpfile.h (tree_dump_index): Remove TDI_class.
6859 * langhooks-def.h (lhd_register_dumps): Declare.
6860 (LANG_HOOKS_REGISTER_DUMPS): Define.
6861 (LANG_HOOKS_INITIALIZER): Add it.
6862 * langhooks.c (lhd_register_dumps): Define.
6863 * langhooks.h (struct lang_hooks): Add register_dumps.
6865 2017-05-19 Nathan Sidwell <nathan@acm.org>
6867 * context.h (context::set_passes): New.
6868 * context.c (context::context): Do not create pass manager.
6869 * toplev.c (general_init): Create pass manager here.
6871 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6873 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6874 use this splitter if two add or or instructions would also work for
6875 the constant we want to generate.
6877 2017-05-19 Richard Biener <rguenther@suse.de>
6880 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6881 predicate evaluation.
6883 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6885 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6887 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6890 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6892 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6893 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6894 (inline_edge_summary_vec): Turn into ...
6895 (ipa_call_summaries): ... this one.
6896 (redirect_to_unreachable, edge_set_predicate,
6897 evaluate_properties_for_edge, inline_summary_alloc,
6898 reset_ipa_call_summary, reset_inline_summary,
6899 inline_summary_t::duplicate): Update.
6900 (inline_edge_duplication_hook): Turn to ...
6901 (ipa_call_summary_t::duplicate): ... this one.
6902 (inline_edge_removal_hook): Turn to ...
6903 (ipa_call_summary_t::remove): ... this one.
6904 (dump_inline_edge_summary): Turn to ...
6905 (dump_ipa_call_summary): ... this one.
6906 (estimate_function_body_sizes): Update.
6907 (inline_update_callee_summaries): Update.
6908 (remap_edge_change_prob): Update.
6909 (remap_edge_summaries): Update.
6910 (inline_merge_summary): Update.
6911 (do_estimate_edge_time): Update.
6912 (inline_generate_summary): Update.
6913 (inline_read_section): Update.
6914 (inline_read_summary): Update.
6915 (inline_free_summary): Update.
6916 * ipa-inline.c (can_inline_edge_p): Update.
6917 (compute_inlined_call_time): Update.
6918 (want_inline_small_function_p): Update.
6919 (edge_badness): Update.
6920 (early_inliner): Update.
6921 * ipa-inline.h (inline_edge_summary): Turn to ...
6922 (ipa_call_summary): ... this one.
6923 (ipa_call_summary_t): New class.
6924 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6925 (ipa_call_summaries): New.
6926 (inline_edge_summary): Remove.
6927 (estimate_edge_growth): Update.
6928 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6929 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6930 * ipa-split.c (execute_split_functions): Update.
6931 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6933 2017-05-19 Richard Biener <rguenther@suse.de>
6936 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6938 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6940 * config/rs6000/rs6000.c (struct machine_function): Add field
6941 fpr_is_wrapped_separately.
6942 (rs6000_get_separate_components): Use 64 components. Handle the
6944 (rs6000_components_for_bb): Handle the FPR components.
6945 (rs6000_emit_prologue_components): Handle the FPR components.
6946 (rs6000_emit_epilogue_components): Handle the FPR components.
6947 (rs6000_set_handled_components): Handle the FPR components.
6948 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6949 that are already separately shrink-wrapped.
6950 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6951 that are already separately shrink-wrapped.
6953 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6956 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6959 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6960 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6961 cases where the register allocator uses a move and an offsettable
6962 memory operation to/from a FPR register on ISA 2.06/2.07.
6963 (define_peephole2 for Altivec d-form store): Likewise.
6965 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6968 * config/i386/mmx.md (*mov<mode>_internal): Enable
6969 alternatives 11, 12, 13 and 14 also for 32bit targets.
6970 Remove alternatives 15, 16, 17 and 18.
6971 * config/i386/sse.md (vec_concatv2di): Change
6972 alternative (!x, *y) to (x, ?!*Yn).
6974 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6976 * dumpfile.h (enum dump_kind): Remove stray comma.
6978 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6980 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6981 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6982 predicate::num_conditions
6983 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6984 (CHANGED): turn into predicate::changed.
6985 (agg_position_info): Move to ipa-predicate.h
6986 (add_condition, predicate::add_clause, predicate::operator &=,
6987 predicate::or_with, predicate::evaluate, predicate::probability,
6988 dump_condition, dump_clause, predicate::dump,
6989 predicate::remap_after_duplication, predicate::remap_after_inlining,
6990 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6991 (evaluate_conditions_for_known_args): Update.
6992 (set_cond_stmt_execution_predicate): Update.
6993 * ipa-inline.h: Include ipa-predicate.h
6994 (condition, inline_param_summary, conditions, agg_position_info,
6995 predicate): Move to ipa-predicate.h
6996 * ipa-predicate.c: New file.
6997 * ipa-predicate.h: New file.
6999 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7001 * final.c (leaf_function_p): Check we are not in a sequence.
7003 2017-05-18 Martin Liska <mliska@suse.cz>
7005 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7006 * dumpfile.c (dump_register): Use new enum dump_kind.
7007 (get_dump_file_name): Likewise.
7008 (dump_enable_all): Likewise.
7009 (dump_switch_p_1): Likewise.
7010 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7011 * dumpfile.h (enum dump_kind): New enum type.
7012 (struct dump_file_info): Create constructor and
7013 format fields and comments.
7014 * passes.c (pass_manager::register_one_dump_file):
7016 * statistics.c (statistics_early_init): Likewise.
7017 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7018 TDF_TREE with TDF_SLIM.
7019 (gather_memory_references_ref): Likewise.
7021 2017-05-18 Martin Liska <mliska@suse.cz>
7023 * vec.h (struct vnull): Use it.
7025 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7027 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7028 (true_predicate, false_predicate, true_predicate_p,
7029 false_predicate_p): Remove.
7030 (single_cond_predicate, not_inlined_predicate): Turn to member function
7032 (add_condition): Update.
7033 (add_clause): Turn to...
7034 (predicate::add_clause): ... this one; update; allow passing NULL
7036 (and_predicates): Turn to ...
7037 (predicate::operator &=): ... this one.
7038 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7039 (or_predicates): Turn to ...
7040 (predicate::or_with): ... this one.
7041 (evaluate_predicate): Turn to ...
7042 (predicate::evaluate): ... this one.
7043 (predicate_probability): Turn to ...
7044 (predicate::probability): ... this one.
7045 (dump_condition): Update.
7046 (dump_predicate): Turn to ...
7047 (predicate::dump): ... this one.
7048 (account_size_time): Update.
7049 (edge_set_predicate): Update.
7050 (set_hint_predicate): UPdate.
7051 (evaluate_conditions_for_known_args): Update.
7052 (evaluate_properties_for_edge): Update.
7053 (remap_predicate_after_duplication): Turn to...
7054 (predicate::remap_after_duplication): ... this one.
7055 (remap_hint_predicate_after_duplication): Update.
7056 (inline_summary_t::duplicate): UPdate.
7057 (dump_inline_edge_summary): Update.
7058 (dump_inline_summary): Update.
7059 (set_cond_stmt_execution_predicate): Update.
7060 (set_switch_stmt_execution_predicate): Update.
7061 (compute_bb_predicates): Update.
7062 (will_be_nonconstant_expr_predicate): Update.
7063 (will_be_nonconstant_predicate): Update.
7064 (phi_result_unknown_predicate): Update.
7065 (predicate_for_phi_result): Update.
7066 (array_index_predicate): Update.
7067 (estimate_function_body_sizes): Update.
7068 (estimate_node_size_and_time): Update.
7069 (estimate_ipcp_clone_size_and_time): Update.
7070 (remap_predicate): Rename to ...
7071 (predicate::remap_after_inlining): ... this one.
7072 (remap_hint_predicate): Update.
7073 (inline_merge_summary): Update.
7074 (inline_update_overall_summary): Update.
7075 (estimate_size_after_inlining): Update.
7076 (read_predicate): Rename to ...
7077 (predicate::stream_in): ... this one.
7078 (read_inline_edge_summary): Update.
7079 (write_predicate): Rename to ...
7080 (predicate::stream_out): ... this one.
7081 (write_inline_edge_summary): Update.
7082 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7083 (clause_t): Turn to uint32_t
7084 (predicate): Turn to class; implement constructor and operators
7086 (size_time_entry): Update.
7087 (inline_summary): Update.
7088 (inline_edge_summary): Update.
7090 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7092 * fold-const.c (fold_binary_loc): Move transformation...
7093 * match.pd (C - X CMP X): ... here.
7095 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7097 * config/sparc/sparc.c (sparc_option_override): Set function
7098 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7099 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7101 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7103 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7105 2017-05-18 Marek Polacek <polacek@redhat.com>
7108 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7109 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7110 gimple_assign_load_p.
7112 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7115 * real.c (do_compare): Give decimal_do_compare preference over
7116 comparing just the signs.
7118 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7120 * doc/md.texi (Canonicalization of Instructions): Describe the
7121 canonical form of instructions that inherently set a condition
7124 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7127 * tree-cfg.c: Move deletion of unreachable case statements to after
7128 the merging of consecutive case labels.
7130 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7132 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7133 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7134 restoring of callee-saved registers.
7136 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7138 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7139 * config/visium/visium.c (single_set_and_flags): Likewise.
7140 * config/visium/visium.md (Substitutions): Likewise.
7142 2017-05-17 Martin Liska <mliska@suse.cz>
7144 * cfg.c: Introduce dump_flags_t type and
7145 use it instead of int type.
7147 * cfghooks.c: Likewise.
7148 * cfghooks.h (struct cfg_hooks): Likewise.
7149 * cfgrtl.c: Likewise.
7150 * cfgrtl.h: Likewise.
7151 * cgraph.c (cgraph_node::get_body): Likewise.
7152 * coretypes.h: Likewise.
7153 * domwalk.c: Likewise.
7154 * domwalk.h: Likewise.
7155 * dumpfile.c (struct dump_option_value_info): Likewise.
7156 (dump_enable_all): Likewise.
7157 (dump_switch_p_1): Likewise.
7158 (opt_info_switch_p): Likewise.
7159 * dumpfile.h (enum tree_dump_index): Likewise.
7160 (struct dump_file_info): Likewise.
7161 * genemit.c: Likewise.
7162 * generic-match-head.c: Likewise.
7163 * gengtype.c (open_base_files): Likewise.
7164 * gimple-pretty-print.c: Likewise.
7165 * gimple-pretty-print.h: Likewise.
7166 * graph.c (print_graph_cfg): Likewise.
7167 * graphite-scop-detection.c (dot_all_sese): Likewise.
7168 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7169 * loop-unroll.c (report_unroll): Likewise.
7170 * passes.c (pass_manager::register_one_dump_file): Likewise.
7171 * print-tree.c: Likewise.
7172 * statistics.c: Likewise.
7173 * tree-cfg.c: Likewise.
7174 * tree-cfg.h: Likewise.
7175 * tree-dfa.c: Likewise.
7176 * tree-dfa.h: Likewise.
7177 * tree-dump.c (dump_function): Likewise.
7178 * tree-dump.h (struct dump_info): Likewise.
7179 * tree-pretty-print.c: Likewise.
7180 * tree-pretty-print.h: Likewise.
7181 * tree-ssa-live.c: Likewise.
7182 * tree-ssa-live.h: Likewise.
7183 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7184 * tree-vect-loop.c: Likewise.
7185 * tree-vect-slp.c: Likewise.
7187 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7188 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7190 PR tree-optimization/80457
7191 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7192 of all arguments to a statement as scalar_to_vec operations.
7193 (vectorizable_call): Adjust call to vect_model_simple_cost for
7195 (vectorizable_conversion): Likewise.
7196 (vectorizable_assignment): Likewise.
7197 (vectorizable_shift): Likewise.
7198 (vectorizable_operation): Likewise.
7199 (vectorizable_comparison): Likewise.
7200 (vect_is_simple_cond): Record the def types for operands.
7201 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7202 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7203 for statement argument count.
7205 2017-05-16 Carl Love <cel@us.ibm.com>
7207 * config/rs6000/rs6000-c: Add support for built-in functions
7208 vector unsigned long long vec_bperm (vector unsigned long long,
7209 vector unsigned char)
7210 vector signed long long vec_mule (vector signed int,
7212 vector unsigned long long vec_mule (vector unsigned int,
7213 vector unsigned int)
7214 vector signed long long vec_mulo (vector signed int,
7216 vector unsigned long long vec_mulo (vector unsigned int,
7217 vector unsigned int)
7218 vector signed char vec_sldw (vector signed char,
7221 vector unsigned char vec_sldw (vector unsigned char,
7222 vector unsigned char,
7224 vector signed short vec_sldw (vector signed short,
7225 vector signed short,
7227 vector unsigned short vec_sldw (vector unsigned short,
7228 vector unsigned short,
7230 vector signed int vec_sldw (vector signed int,
7233 vector unsigned int vec_sldw (vector unsigned int,
7234 vector unsigned int,
7236 vector signed long long vec_sldw (vector signed long long,
7237 vector signed long long,
7239 vector unsigned long long vec_sldw (vector unsigned long long,
7240 vector unsigned long long,
7242 * config/rs6000/rs6000-c: Add support for built-in functions
7243 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7244 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7245 * doc/extend.texi: Update the built-in documentation for the
7246 new built-in functions.
7248 2017-05-16 Marek Polacek <polacek@redhat.com>
7252 * tree.c (save_expr): Don't fold the expression.
7254 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7256 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7257 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7258 and (?*y,m). Update insn attributes.
7260 2017-05-16 Martin Liska <mliska@suse.cz>
7262 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7263 flags argument of print_gimple_stmt, print_gimple_expr,
7264 print_generic_stmt and print_generic_expr.
7265 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7266 * coretypes.h: Likewise.
7267 * except.c (dump_eh_tree): Likewise.
7268 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7269 * gimple-pretty-print.h: Likewise.
7270 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7271 (backprop::push_to_worklist): Likewise.
7272 (backprop::pop_from_worklist): Likewise.
7273 (backprop::process_use): Likewise.
7274 (backprop::intersect_uses): Likewise.
7275 (note_replacement): Likewise.
7276 * gimple-ssa-store-merging.c
7277 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7278 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7279 (pass_store_merging::execute): Likewise.
7280 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7281 (ssa_base_cand_dump_callback): Likewise.
7282 (dump_incr_vec): Likewise.
7283 (replace_refs): Likewise.
7284 (replace_mult_candidate): Likewise.
7285 (create_add_on_incoming_edge): Likewise.
7286 (create_phi_basis): Likewise.
7287 (insert_initializers): Likewise.
7288 (all_phi_incrs_profitable): Likewise.
7289 (introduce_cast_before_cand): Likewise.
7290 (replace_one_candidate): Likewise.
7291 * gimplify.c (gimplify_expr): Likewise.
7292 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7293 (set_rename): Likewise.
7294 (rename_uses): Likewise.
7295 (copy_loop_phi_nodes): Likewise.
7296 (add_close_phis_to_merge_points): Likewise.
7297 (copy_loop_close_phi_args): Likewise.
7298 (copy_cond_phi_args): Likewise.
7299 (graphite_copy_stmts_from_block): Likewise.
7300 (translate_pending_phi_nodes): Likewise.
7301 * graphite-poly.c (print_pdr): Likewise.
7302 (dump_gbb_cases): Likewise.
7303 (dump_gbb_conditions): Likewise.
7304 (print_scop_params): Likewise.
7305 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7306 (build_cross_bb_scalars_use): Likewise.
7307 (gather_bbs::before_dom_children): Likewise.
7308 * hsa-dump.c (dump_hsa_immed): Likewise.
7309 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7310 (get_replacement_map): Likewise.
7311 * ipa-inline-analysis.c (dump_condition): Likewise.
7312 (estimate_function_body_sizes): Likewise.
7313 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7314 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7315 * ipa-prop.c (ipa_dump_param): Likewise.
7316 (ipa_print_node_jump_functions_for_edge): Likewise.
7317 (ipa_modify_call_arguments): Likewise.
7318 (ipa_modify_expr): Likewise.
7319 (ipa_dump_param_adjustments): Likewise.
7320 (ipa_dump_agg_replacement_values): Likewise.
7321 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7322 * ipa-pure-const.c (check_stmt): Likewise.
7323 (pass_nothrow::execute): Likewise.
7324 * ipa-split.c (execute_split_functions): Likewise.
7325 * omp-offload.c (dump_oacc_loop_part): Likewise.
7326 (dump_oacc_loop): Likewise.
7327 * trans-mem.c (tm_log_emit): Likewise.
7328 (tm_memopt_accumulate_memops): Likewise.
7329 (dump_tm_memopt_set): Likewise.
7330 (dump_tm_memopt_transform): Likewise.
7331 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7332 (print_loop): Likewise.
7333 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7334 (chkp_gather_checks_info): Likewise.
7335 (chkp_get_check_result): Likewise.
7336 (chkp_remove_check_if_pass): Likewise.
7337 (chkp_use_outer_bounds_if_possible): Likewise.
7338 (chkp_reduce_bounds_lifetime): Likewise.
7339 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7340 (chkp_mark_completed_bounds): Likewise.
7341 (chkp_register_incomplete_bounds): Likewise.
7342 (chkp_mark_invalid_bounds): Likewise.
7343 (chkp_maybe_copy_and_register_bounds): Likewise.
7344 (chkp_build_returned_bound): Likewise.
7345 (chkp_get_bound_for_parm): Likewise.
7346 (chkp_build_bndldx): Likewise.
7347 (chkp_get_bounds_by_definition): Likewise.
7348 (chkp_generate_extern_var_bounds): Likewise.
7349 (chkp_get_bounds_for_decl_addr): Likewise.
7350 * tree-chrec.c (chrec_apply): Likewise.
7351 * tree-data-ref.c (dump_data_reference): Likewise.
7352 (dump_subscript): Likewise.
7353 (dump_data_dependence_relation): Likewise.
7354 (analyze_overlapping_iterations): Likewise.
7355 * tree-inline.c (expand_call_inline): Likewise.
7356 (tree_function_versioning): Likewise.
7357 * tree-into-ssa.c (dump_defs_stack): Likewise.
7358 (dump_currdefs): Likewise.
7359 (dump_names_replaced_by): Likewise.
7360 (dump_update_ssa): Likewise.
7361 (update_ssa): Likewise.
7362 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7363 * tree-parloops.c (build_new_reduction): Likewise.
7364 (try_create_reduction_list): Likewise.
7365 (ref_conflicts_with_region): Likewise.
7366 (oacc_entry_exit_ok_1): Likewise.
7367 (oacc_entry_exit_single_gang): Likewise.
7368 * tree-pretty-print.h: Likewise.
7369 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7370 (get_scalar_evolution): Likewise.
7371 (add_to_evolution): Likewise.
7372 (get_loop_exit_condition): Likewise.
7373 (analyze_evolution_in_loop): Likewise.
7374 (analyze_initial_condition): Likewise.
7375 (analyze_scalar_evolution): Likewise.
7376 (instantiate_scev): Likewise.
7377 (number_of_latch_executions): Likewise.
7378 (gather_chrec_stats): Likewise.
7379 (final_value_replacement_loop): Likewise.
7380 (scev_const_prop): Likewise.
7381 * tree-sra.c (dump_access): Likewise.
7382 (disqualify_candidate): Likewise.
7383 (create_access): Likewise.
7385 (maybe_add_sra_candidate): Likewise.
7386 (create_access_replacement): Likewise.
7387 (analyze_access_subtree): Likewise.
7388 (analyze_all_variable_accesses): Likewise.
7389 (sra_modify_assign): Likewise.
7390 (initialize_constant_pool_replacements): Likewise.
7391 (find_param_candidates): Likewise.
7392 (decide_one_param_reduction): Likewise.
7393 (replace_removed_params_ssa_names): Likewise.
7394 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7395 * tree-ssa-copy.c (dump_copy_of): Likewise.
7396 (copy_prop_visit_cond_stmt): Likewise.
7397 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7398 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7399 (record_equivalences_from_stmt): Likewise.
7400 * tree-ssa-dse.c (compute_trims): Likewise.
7401 (delete_dead_call): Likewise.
7402 (delete_dead_assignment): Likewise.
7403 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7404 (forward_propagate_into_cond): Likewise.
7405 (pass_forwprop::execute): Likewise.
7406 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7407 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7409 (move_computations_worker): Likewise.
7410 (execute_sm): Likewise.
7411 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7412 (remove_exits_and_undefined_stmts): Likewise.
7413 (remove_redundant_iv_tests): Likewise.
7414 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7415 (adjust_iv_update_pos): Likewise.
7416 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7417 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7418 (value_replacement): Likewise.
7419 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7420 * tree-ssa-pre.c (print_pre_expr): Likewise.
7421 (get_representative_for): Likewise.
7422 (create_expression_by_pieces): Likewise.
7423 (insert_into_preds_of_block): Likewise.
7424 (eliminate_insert): Likewise.
7425 (eliminate_dom_walker::before_dom_children): Likewise.
7426 (eliminate): Likewise.
7427 (remove_dead_inserted_code): Likewise.
7428 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7429 * tree-ssa-reassoc.c (get_rank): Likewise.
7430 (eliminate_duplicate_pair): Likewise.
7431 (eliminate_plus_minus_pair): Likewise.
7432 (eliminate_not_pairs): Likewise.
7433 (undistribute_ops_list): Likewise.
7434 (eliminate_redundant_comparison): Likewise.
7435 (update_range_test): Likewise.
7436 (optimize_range_tests_var_bound): Likewise.
7437 (optimize_vec_cond_expr): Likewise.
7438 (rewrite_expr_tree): Likewise.
7439 (rewrite_expr_tree_parallel): Likewise.
7440 (linearize_expr): Likewise.
7441 (break_up_subtract): Likewise.
7442 (linearize_expr_tree): Likewise.
7443 (attempt_builtin_powi): Likewise.
7444 (attempt_builtin_copysign): Likewise.
7445 (transform_stmt_to_copy): Likewise.
7446 (transform_stmt_to_multiply): Likewise.
7447 (dump_ops_vector): Likewise.
7448 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
7449 (print_scc): Likewise.
7450 (set_ssa_val_to): Likewise.
7451 (visit_reference_op_store): Likewise.
7452 (visit_use): Likewise.
7453 (sccvn_dom_walker::before_dom_children): Likewise.
7454 (run_scc_vn): Likewise.
7455 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7457 (expr_hash_elt::print): Likewise.
7458 (const_and_copies::pop_to_marker): Likewise.
7459 (const_and_copies::record_const_or_copy_raw): Likewise.
7460 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
7461 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
7462 (dump_predicates): Likewise.
7463 (find_uninit_use): Likewise.
7464 (warn_uninitialized_phi): Likewise.
7465 (pass_late_warn_uninitialized::execute): Likewise.
7466 * tree-ssa.c (verify_vssa): Likewise.
7467 (verify_ssa): Likewise.
7468 (maybe_optimize_var): Likewise.
7469 * tree-vrp.c (dump_value_range): Likewise.
7470 (dump_all_value_ranges): Likewise.
7471 (dump_asserts_for): Likewise.
7472 (register_edge_assert_for_2): Likewise.
7473 (vrp_visit_cond_stmt): Likewise.
7474 (vrp_visit_switch_stmt): Likewise.
7475 (vrp_visit_stmt): Likewise.
7476 (vrp_visit_phi_node): Likewise.
7477 (simplify_cond_using_ranges_1): Likewise.
7478 (fold_predicate_in): Likewise.
7479 (evrp_dom_walker::before_dom_children): Likewise.
7480 (evrp_dom_walker::push_value_range): Likewise.
7481 (evrp_dom_walker::pop_value_range): Likewise.
7482 (execute_early_vrp): Likewise.
7484 2017-05-16 Richard Biener <rguenther@suse.de>
7486 * dwarf2out.c (loc_list_from_tree_1): Do not create
7487 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
7489 2017-05-16 Richard Biener <rguenther@suse.de>
7491 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
7493 (note_variable_value_in_expr): If we resolved the decl ref
7494 do not push to the stack.
7496 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
7498 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
7499 operations in fast-math mode.
7500 (vaddq_f16): Likewise.
7501 (vmul_f16): Likewise.
7502 (vmulq_f16): Likewise.
7503 (vsub_f16): Likewise.
7504 (vsubq_f16): Likewise.
7505 * config/arm/neon.md (add<mode>3): New.
7507 (fma:<VH:mode>3): New. Also remove outdated comment.
7510 2017-05-16 Martin Liska <mliska@suse.cz>
7514 * ipa-devirt.c (warn_types_mismatch): Fix typo.
7515 (odr_types_equivalent_p): Likewise.
7517 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
7519 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
7521 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
7524 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
7525 non-interunit SSE move alternatives with '?'.
7526 (zero-extendsidi peephole2): New peephole to skip intermediate
7527 general register in SSE zero-extend sequence.
7529 2017-05-15 Jeff Law <law@redhat.com>
7531 * reorg.c (relax_delay_slots): Create a new variable to hold
7532 the temporary target rather than clobbering TARGET_LABEL.
7534 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
7535 missing argument to extract_bit_field call.
7536 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7538 2017-05-15 Martin Liska <mliska@suse.cz>
7541 * gcc.c (process_command): Do not allow empty argument of -o option.
7543 2017-05-15 Renlin Li <renlin.li@arm.com>
7545 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
7546 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
7547 * config/aarch64/constraints.md (Usf): Add long call check.
7548 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
7549 (call_value): Likewise.
7550 (sibcall): Likewise.
7551 (sibcall_value): Likewise.
7553 (call_value_insn): New.
7554 (sibcall_insn): Update rtx pattern.
7555 (sibcall_value_insn): Likewise.
7556 (call_internal): Remove.
7557 (call_value_internal): Likewise.
7558 (sibcall_internal): Likewise.
7559 (sibcall_value_internal): Likewise.
7560 (call_reg): Likewise.
7561 (call_symbol): Likewise.
7562 (call_value_reg): Likewise.
7563 (call_value_symbol): Likewise.
7565 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
7568 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
7570 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
7572 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
7573 compatible with CCGOCmode and with CCZmode.
7575 2017-05-14 Martin Sebor <msebor@redhat.com>
7578 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
7579 (gimple_fold_builtin_snprintf): Same.
7580 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
7581 (gimple_fold_builtin_snprintf): Same.
7582 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
7584 (is_call_safe): New function.
7585 (try_substitute_return_value): Call it.
7586 (try_simplify_call): New function.
7587 (pass_sprintf_length::handle_gimple_call): Call it.
7589 2017-05-14 Martin Sebor <msebor@redhat.com>
7592 * builtins.c (expand_builtin_stpncpy): Simplify.
7594 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
7596 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
7597 * config/i386/i386.h
7598 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
7599 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
7600 (struct machine_function): Add new members call_ms2sysv,
7601 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
7602 (struct machine_frame_state): New fields sp_realigned and
7603 sp_realigned_offset.
7604 * config/i386/i386.c
7605 (enum xlogue_stub): New enum.
7606 (enum xlogue_stub_sets): New enum.
7607 (class xlogue_layout): New class.
7608 (struct ix86_frame): New fields stack_realign_allocate_offset,
7609 stack_realign_offset and outlined_save_offset. Modify comments to
7610 detail stack layout when using out-of-line stubs.
7611 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
7612 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
7613 -mcall-ms2sysv-xlogues.
7614 (stub_managed_regs): New static variable.
7615 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
7616 registers managed by out-of-line stub.
7617 (disable_call_ms2sysv_xlogues): New function.
7618 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
7619 m->call_ms2sysv when appropriate and compute frame layout for
7621 (sp_valid_at, fp_valid_at): New inline functions.
7622 (choose_basereg): New function.
7623 (choose_baseaddr): Add align parameter, use choose_basereg and modify
7625 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
7626 Use align parameter of choose_baseaddr to generated aligned SSE movs
7628 (pro_epilogue_adjust_stack): Modify to track
7629 machine_frame_state::sp_realigned.
7630 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
7631 (ix86_nsaved_sseregs): Likewise.
7632 (ix86_emit_save_regs): Likewise.
7633 (ix86_emit_save_regs_using_mov): Likewise.
7634 (ix86_emit_save_sse_regs_using_mov): Likewise.
7635 (get_scratch_register_on_entry): Likewise.
7636 (gen_frame_set): New function.
7637 (gen_frame_load): Likewise.
7638 (gen_frame_store): Likewise.
7639 (emit_outlined_ms2sysv_save): Likewise.
7640 (emit_outlined_ms2sysv_restore): Likewise.
7641 (ix86_expand_prologue): Modify stack re-alignment code and call
7642 emit_outlined_ms2sysv_save when appropriate.
7643 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
7644 parameter rtx_insn *insn, which allows the function to be used to only
7646 (ix86_expand_epilogue): Modify validity checks of frame and stack
7647 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
7648 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
7649 * config/i386/predicates.md
7650 (save_multiple): New predicate.
7651 (restore_multiple): Likewise.
7652 * config/i386/sse.md
7653 (save_multiple<mode>): New pattern.
7654 (save_multiple_realign<mode>): Likewise.
7655 (restore_multiple<mode>): Likewise.
7656 (restore_multiple_and_return<mode>): Likewise.
7657 (restore_multiple_leave_return<mode>): Likewise.
7658 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
7660 2017-05-14 Julia Koval <julia.koval@intel.com>
7662 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
7663 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
7664 (__builtin_ia32_xsetbv): New builtins.
7665 * config/i386/i386.c (ix86_expand_special_args_builtin):
7667 (ix86_expand_builtin): Special expand for new intrinsics.
7668 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
7669 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
7670 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
7672 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7674 * cfganal.c (inverted_post_order_compute): Change argument type
7676 * cfganal.h (inverted_post_order_compute): Adjust prototype.
7677 * df-core.c (rest_of_handle_df_initialize): Adjust.
7678 (rest_of_handle_df_finish): Likewise.
7679 (df_analyze_1): Likewise.
7680 (df_analyze): Likewise.
7681 (loop_inverted_post_order_compute): Change argument to be a vec *.
7682 (df_analyze_loop): Adjust.
7683 (df_get_n_blocks): Likewise.
7684 (df_get_postorder): Likewise.
7685 * df.h (struct df_d): Change field to be a vec.
7686 * lcm.c (compute_laterin): Adjust.
7687 (compute_available): Likewise.
7688 * lra-lives.c (lra_create_live_ranges_1): Likewise.
7689 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
7690 * tree-ssa-pre.c (compute_antic): Likewise.
7692 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7694 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
7695 (depth_first_search::depth_first_search): Change structure init
7696 function to this constructor.
7697 (depth_first_search::add_bb): Rename function to this member.
7698 (depth_first_search::execute): Likewise.
7699 (flow_dfs_compute_reverse_finish): Adjust.
7701 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7703 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
7704 (longest_simple_path): Likewise.
7705 * shrink-wrap.c (spread_components): Likewise.
7706 (disqualify_problematic_components): Likewise.
7707 (emit_common_heads_for_components): Likewise.
7708 (emit_common_tails_for_components): Likewise.
7709 (insert_prologue_epilogue_for_components): Likewise.
7711 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7713 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
7716 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7718 * df-core.c (df_set_blocks): Start using auto_bitmap.
7719 (df_compact_blocks): Likewise.
7720 * df-problems.c (df_rd_confluence_n): Likewise.
7721 * df-scan.c (df_insn_rescan_all): Likewise.
7722 (df_process_deferred_rescans): Likewise.
7723 (df_update_entry_block_defs): Likewise.
7724 (df_update_exit_block_uses): Likewise.
7725 (df_entry_block_bitmap_verify): Likewise.
7726 (df_exit_block_bitmap_verify): Likewise.
7727 (df_scan_verify): Likewise.
7728 * lra-constraints.c (lra_constraints): Likewise.
7729 (undo_optional_reloads): Likewise.
7730 (lra_undo_inheritance): Likewise.
7731 * lra-remat.c (calculate_gen_cands): Likewise.
7732 (do_remat): Likewise.
7733 * lra-spills.c (assign_spill_hard_regs): Likewise.
7734 (spill_pseudos): Likewise.
7735 * tree-ssa-pre.c (bitmap_set_and): Likewise.
7736 (bitmap_set_subtract_values): Likewise.
7738 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7740 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7741 management with auto_bitmap.
7742 (fix_inter_tick): Likewise.
7743 (fix_recovery_deps): Likewise.
7744 * ira.c (add_store_equivs): Likewise.
7745 (find_moveable_pseudos): Likewise.
7746 (split_live_ranges_for_shrink_wrap): Likewise.
7747 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7748 (rtx_reuse_manager::seen_def_p): Likewise.
7749 (rtx_reuse_manager::set_seen_def): Likewise.
7750 * print-rtl.h (class rtx_reuse_manager): Likewise.
7752 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7754 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7756 (migrate_btr_def): Likewise.
7757 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7758 * df-core.c (loop_post_order_compute): Likewise.
7759 (loop_inverted_post_order_compute): Likewise.
7760 * hsa-common.h: Likewise.
7761 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7762 * init-regs.c (initialize_uninitialized_regs): Likewise.
7763 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7764 (inline_small_functions): Likewise.
7765 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7766 * ira.c (combine_and_move_insns): Likewise.
7767 (build_insn_chain): Likewise.
7768 * loop-invariant.c (find_invariants): Likewise.
7769 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7770 * predict.c (tree_predict_by_opcode): Likewise.
7771 (predict_paths_leading_to): Likewise.
7772 (predict_paths_leading_to_edge): Likewise.
7773 (estimate_loops_at_level): Likewise.
7774 (estimate_loops): Likewise.
7775 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7776 (spread_components): Likewise.
7777 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7778 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7779 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7780 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7781 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7782 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7783 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7784 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7785 (mark_threaded_blocks): Likewise.
7786 (thread_through_all_blocks): Likewise.
7787 * tree-ssa.c (verify_ssa): Likewise.
7788 (execute_update_addresses_taken): Likewise.
7789 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7791 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7793 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7795 (post_order_compute): Likewise.
7796 (inverted_post_order_compute): Likewise.
7797 (pre_and_rev_post_order_compute_fn): Likewise.
7799 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7801 * genrecog.c (int_set::int_set): Explicitly construct our
7802 auto_vec base class.
7803 * vec.h (auto_vec::auto_vec): New constructor.
7805 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7807 * bitmap.h (class auto_bitmap): New constructor taking
7808 bitmap_obstack * argument.
7810 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7812 * bitmap.h (class auto_bitmap): Change type of m_bits to
7813 bitmap_head, and adjust ctor / dtor and member operators.
7815 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7817 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7818 when returned register mode doesn't match original mode.
7820 2017-05-12 Jeff Law <law@redhat.com>
7821 Jakub Jelinek <jakub@redhat.com>
7823 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7824 we look for cc setter after the compare-elim changes.
7825 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7826 within the vector to match what compare-elim now expects.
7827 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7828 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7830 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7831 after the compare-elim changes.
7832 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7833 the vector to match what compare-elim now expects.
7834 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7835 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7836 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7837 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7838 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7840 * config/visium/visium.c (single_set_and_flags): Fix where
7841 we look for cc setter after the compare-elim changes.
7842 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7843 with the vector to match what compare-elim now expects.
7844 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7845 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7846 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7847 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7848 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7849 (neg<mode>2_insn_set_overflow): Likewise.
7851 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7854 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7855 maybe_expand_insn call, set ops[0].target. If still set after call,
7856 set alt_rtl. Add extra arg to recursive calls.
7857 (extract_bit_field): Add alt_rtl argument. Pass to
7859 * expmed.h (extract_bit_field): Fix prototype.
7860 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7861 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7862 to extract_bit_field_calls.
7863 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7864 Pass alt_rtl to extract_bit_field calls.
7865 * calls.c (store_unaligned_arguments_into_psuedos)
7866 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7867 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7869 * optabs.h (struct expand_operand): Add target bitfield.
7871 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7873 * compare-elim.c (try_eliminate_compare): Canonicalize
7874 operation with embedded compare to
7875 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7876 (set (reg) (operation)].
7878 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7880 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7883 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7884 cost of adding a carry flag for ADC instruction.
7885 [case MINUS]: Ignore the cost of subtracting a carry flag
7886 for SBB instruction.
7888 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7890 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7892 * config/rs6000/bmiintrin.h: New file.
7893 * config/rs6000/bmi2intrin.h: New file.
7894 * config/rs6000/x86intrin.h: New file.
7896 2017-05-12 Jeff Law <law@redhat.com>
7898 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7901 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7904 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7906 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7908 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7909 early expansion of vector divide builtins.
7910 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7911 builtins identified as having unsigned arguments.
7913 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7915 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7916 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7917 expansion of vector logical operations (and, andc, or, xor,
7920 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7922 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7923 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7925 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7927 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7928 early GIMPLE expansion of vector multiplies.
7930 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7932 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7933 TARGET_HAVE_MOVT conditional.
7934 (movt splitter): Likewise.
7936 2017-05-12 Richard Biener <rguenther@suse.de>
7938 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7939 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7940 Fold all stmts not inplace.
7942 2017-05-12 Richard Biener <rguenther@suse.de>
7944 PR tree-optimization/80713
7945 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7946 inserted_exprs bit for not removed stmts.
7948 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7951 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7952 parallelized" attribute for parallelized OpenACC kernels.
7953 * omp-offload.c (execute_oacc_device_lower): Use it.
7955 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7956 Set "oacc kernels" attribute.
7957 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7958 parameter. Adjust all users.
7959 (oacc_fn_attrib_kernels_p): Remove function.
7960 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7961 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7962 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7963 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7964 assert "oacc kernels" attribute is set.
7966 2017-05-11 Carl Love <cel@us.ibm.com>
7968 * config/rs6000/rs6000-c: Add support for built-in functions
7969 vector unsigned char vec_popcnt (vector signed char)
7970 vector unsigned char vec_popcnt (vector unsigned char)
7971 vector unsigned short vec_popcnt (vector signed short)
7972 vector unsigned short vec_popcnt (vector unsigned short)
7973 vector unsigned int vec_popcnt (vector signed int)
7974 vector unsigned int vec_popcnt (vector unsigned int)
7975 vector unsigned long long vec_popcnt (vector signed long long)
7976 vector unsigned long long vec_popcnt (vector unsigned long long)
7977 vector signed long long vec_slo (vector signed long long,
7979 vector signed long long vec_slo (vector signed long long,
7980 vector unsigned char)
7981 vector unsigned long long vec_slo (vector unsigned long long,
7983 vector unsigned long long vec_slo (vector unsigned long long,
7984 vector unsigned char)
7985 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7986 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7987 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7988 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7989 * doc/extend.texi: Update the built-in documentation file for the
7990 new built-in functions.
7992 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7994 * attribs.h (sorted_attr_string): Move machine independent
7995 functions for target clone support from the i386 port to common
7996 code. Rename ix86_function_versions to common_function_versions.
7997 Rename make_name to make_unique_name.
7998 (common_function_versions): Likewise.
7999 (make_unique_name): Likewise.
8000 (make_dispatcher_decl): Likewise.
8001 (is_function_default_version): Likewise.
8002 * attribs.c (attr_strcmp): Likewise.
8003 (sorted_attr_string): Likewise.
8004 (common_function_versions): Likewise.
8005 (make_unique_name): Likewise.
8006 (make_dispatcher_decl): Likewise.
8007 (is_function_default_version): Likewise.
8008 * config/i386/i386.c (attr_strcmp): Likewise.
8009 (sorted_attr_string): Likewise.
8010 (ix86_function_versions): Likewise.
8011 (make_name): Likewise.
8012 (make_dispatcher_decl): Likewise.
8013 (is_function_default_version): Likewise.
8014 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8016 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8019 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8020 Account for direct move costs for vec_construct of integer
8023 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8026 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8027 (UNSPEC_STX_ATOMIC): Ditto.
8028 (loaddi_via_sse): New insn.
8029 (storedi_via_sse): Ditto.
8030 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8031 Update corresponding peephole2 patterns.
8032 (atomic_storedi_fpu): Ditto.
8034 2017-05-11 Julia Koval <julia.koval@intel.com>
8036 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8037 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8039 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8040 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8041 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8043 2017-05-11 Nathan Sidwell <nathan@acm.org>
8045 * graphite-poly.c: Include dumpfile.h.
8047 * dumpfle.h (dump_function): Declare here ...
8048 * tree-dump.h (dump_function): ... not here.
8049 * dumpfile.c: #include tree-cfg.h.
8050 (dump_function): Move here from ...
8051 * tree-dump.c (dump_function): ... here.
8052 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8053 * graphite-poly.c: Don't include tree-dump.h.
8054 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8055 * print-tree.c: Likewise.
8056 * stor-layout.c: Likewise.
8057 * tree-nested.c: Likewise.
8059 * dumpfile.c (dump_start): Use TDF_FLAGS.
8060 (dump_enable_all): Fix TDF_KIND check thinko.
8062 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8064 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8065 array entries to represent two legal parameterizations of the
8066 overloaded __builtin_cmpb function, as represented by the
8067 P6_OV_BUILTIN_CMPB constant.
8068 (altivec_resolve_overloaded_builtin): Add special case handling
8069 for the __builtin_cmpb function, as represented by the
8070 P6_OV_BUILTIN_CMPB constant.
8071 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8072 (BU_P6_64BIT_2): New macro.
8073 (BU_P6_OVERLOAD_2): New macro
8074 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8075 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8076 (CMPB): Add overload support to represent both 32-bit and 64-bit
8077 compare-bytes function.
8078 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8079 support for TARGET_CMPB.
8080 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8081 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8082 documentation of the __builtin_cmpb overloaded built-in function.
8084 2017-05-11 Richard Biener <rguenther@suse.de>
8086 PR tree-optimization/80705
8087 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8088 bases are not vectorizable.
8090 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8092 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8093 when counting register pressure.
8095 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8097 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8098 (iv_ca_more_deps): Renamed to ...
8099 (iv_ca_compare_deps): ... this.
8100 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8102 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8104 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8106 (determine_group_iv_costs): ... here.
8107 (find_inv_vars_cb): Record inv var if it's not recorded before.
8109 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8111 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8112 (get_shiftadd_cost): Ditto.
8114 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8116 * tree-ssa-address.c: Include header file.
8117 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8119 (add_to_parts): Refactor.
8120 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8121 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8124 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8126 PR tree-optimization/53090
8127 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8129 (extract_cond_operands): Detect condition with IV on both sides
8130 and return COMP_IV_EXPR_2.
8131 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8132 (rewrite_use_compare): Simplify by removing call to function
8133 extract_cond_operands.
8135 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8137 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8138 (extract_cond_operands): Detect condition comparing against non-
8139 invariant bound and return appropriate enum value.
8140 (find_interesting_uses_cond): Update use of extract_cond_operands.
8141 Handle its return value accordingly.
8142 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8144 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8146 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8147 nonlinear iv_use computation in loop invariant sensitive way.
8149 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8151 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8152 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8154 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8156 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8157 (dump_cand): Support iv_cand.inv_exprs.
8158 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8160 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8163 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8165 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8167 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8168 as local function. Include necessary header files.
8169 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8171 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8173 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8175 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8177 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8178 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8179 RSHIFT_EXPR and BIT_NOT_EXPR.
8181 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8183 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8184 (adjust_setup_cost): New parameter supporting round up adjustment.
8185 (struct address_cost_data): Delete.
8186 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8187 (split_address_cost, ptr_difference_cost): Delete.
8188 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8189 (struct ainc_cost_data): New struct.
8190 (get_address_cost_ainc): New function.
8191 (get_address_cost, get_computation_cost): Reimplement.
8192 (determine_group_iv_cost_address): Record inv_expr for all uses of
8194 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8195 (iv_ca_has_deps): Reimplemented to ...
8196 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8198 (iv_ca_extend): Call iv_ca_more_deps.
8200 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8202 * tree-ssa-address.c (struct mem_address): Move to header file.
8203 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8204 * tree-ssa-address.h (struct mem_address): Move from C file.
8205 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8207 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8209 * tree-affine.h (aff_combination_type): New interface.
8210 (aff_combination_zero_p): Remove static.
8211 (aff_combination_const_p): New interface.
8212 (aff_combination_singleton_var_p): New interfaces.
8214 2017-05-11 Richard Biener <rguenther@suse.de>
8216 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8217 Skip unreachable blocks and destinations.
8218 (eliminate): Move stmt removal and fixup ...
8219 (fini_eliminate): ... here. Skip inserted exprs.
8220 (pass_pre::execute): Move fini_pre after fini_eliminate.
8221 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8222 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8223 PRE to get rid of dead code that has invalid SSA form and
8224 split critical edges again.
8226 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8228 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8230 2017-05-11 Richard Biener <rguenther@suse.de>
8232 * passes.c (execute_function_todo): Verify loops if they are
8233 said to be up-to-date.
8234 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8235 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8237 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8240 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8241 handle calling assemble_external ourself.
8244 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8245 modes with zero size. Enhance comment.
8247 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8249 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8250 built-ins for vec_xl and vec_xst with short and char pointer
8253 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8255 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8256 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8257 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8258 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8259 (_mm_maskz_min_round_ss): New intrinsics.
8260 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8261 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8262 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8263 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8264 (__builtin_ia32_minss_mask_round): New builtins.
8265 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8266 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8267 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8269 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8270 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8272 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8275 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8277 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8278 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8279 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8280 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8281 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8282 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8283 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8284 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8285 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8286 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8287 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8288 (__builtin_ia32_mulss_mask_round): New builtins.
8289 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8290 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8291 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8293 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8294 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8296 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8299 2017-05-10 Julia Koval <julia.koval@intel.com>
8301 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8302 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8303 (_mm256_setr_m128i): New intrinsics.
8305 2017-05-10 Julia Koval <julia.koval@intel.com>
8307 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8308 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8309 (_mm_maskz_rcp14_ss): New intrinsics.
8310 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8311 (__builtin_ia32_rcp14ss_mask): New builtins.
8312 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8314 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8316 PR tree-optimization/51513
8317 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8318 (assert_unreachable_fallthru_edge_p): Use it.
8319 (group_case_labels_stmt): Likewise.
8320 * tree-cfg.h: Prototype it.
8321 * stmt.c: Include cfghooks.h and tree-cfg.h.
8322 (emit_case_dispatch_table) <gap_label>: New local variable.
8323 Use it to fill dispatch table gaps.
8324 Test for default_label before updating probabilities.
8325 (expand_case) <default_label>: Remove unneeded initialization.
8326 Test for unreachable default case statement and remove its edge.
8327 Set default_label accordingly.
8328 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8330 2017-05-10 Carl Love <cel@us.ibm.com>
8332 * config/rs6000/rs6000-c: Add support for built-in functions
8333 vector signed char vec_neg (vector signed char)
8334 vector signed short int vec_neg (vector short int)
8335 vector signed int vec_neg (vector signed int)
8336 vector signed long long vec_neg (vector signed long long)
8337 vector float vec_neg (vector float)
8338 vector double vec_neg (vector double)
8339 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8341 * config/rs6000/altivec.h: Add define for vec_neg
8342 * doc/extend.texi: Update the built-in documentation for the
8343 new built-in functions.
8345 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8347 PR tree-optimization/77644
8348 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8350 2017-05-10 Nathan Sidwell <nathan@acm.org>
8352 * dumpfile.h (TDI_lang_all): New.
8353 (TDF_KIND): New. Renumber others
8354 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8356 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8358 (get_dump_file_name): Adjust suffix generation.
8359 (dump_enable_all): Use TDF_KIND.
8360 * doc/invoke.texi (-fdump-lang-all): Document.
8362 * dumpfile.h: Tabify.
8364 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8367 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8368 Move member access before delete.
8370 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8372 * tree-inline.c (expand_call_inline): Split block at stmt
8375 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8378 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8379 are now unused after splitting mov{sf,sd}_hardfloat.
8380 (f32_lr2): Likewise.
8382 (f32_lm2): Likewise.
8384 (f32_li2): Likewise.
8387 (f32_sr2): Likewise.
8389 (f32_sm2): Likewise.
8391 (f32_si2): Likewise.
8394 (f32_vsx): Likewise.
8396 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8397 For movsf, order stores so the VSX stores occur before the GPR
8398 store which encourages the register allocator to use a traditional
8399 FPR instead of a GPR. For movsd, order the stores so that the GPR
8400 store comes before the VSX stores to allow the power6 to work.
8401 This is due to the power6 not having a 32-bit integer store
8402 instruction from a FPR.
8403 (movsf_hardfloat): Likewise.
8404 (movsd_hardfloat): Likewise.
8406 2017-05-09 Martin Sebor <msebor@redhat.com>
8408 PR translation/80280
8409 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8412 PR translation/80280
8413 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8414 data member added in r247778.
8415 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8417 2017-05-09 Nathan Sidwell <nathan@acm.org>
8419 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8421 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8424 2017-05-09 Marek Polacek <polacek@redhat.com>
8426 * doc/invoke.texi: Fix typo.
8428 2017-05-09 Richard Biener <rguenther@suse.de>
8430 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8431 (vrp_val_is_min): Likewise.
8432 (set_value_range_to_value): Likewise.
8433 (set_value_range_to_nonnegative): Likewise.
8434 (gimple_assign_nonzero_p): Likewise.
8435 (gimple_stmt_nonzero_p): Likewise.
8436 (vrp_int_const_binop): Likewise. Remove unreachable case.
8437 (adjust_range_with_scev): Adjust comments.
8438 (compare_range_with_value): Likewise.
8439 (extract_range_from_phi_node): Likewise.
8440 (test_for_singularity): Likewise.
8442 2017-05-09 Richard Biener <rguenther@suse.de>
8444 * tree-vrp.c (get_single_symbol): Add assert that we don't
8445 get overflowed constants as invariant part.
8446 (compare_values_warnv): Add comment before the TREE_NO_WARNING
8447 checks. Use wi::cmp instead of recursing for integer constants.
8448 (compare_values): Just ignore whether we assumed undefined
8449 overflow instead of failing the compare.
8450 (extract_range_for_var_from_comparison_expr): Add comment before the
8451 TREE_NO_WARNING sets.
8452 (test_for_singularity): Likewise.
8453 (extract_range_from_comparison): Do not disable optimization
8454 when we assumed undefined overflow.
8455 (extract_range_basic): Remove init of unused var.
8457 2017-05-09 Richard Biener <rguenther@suse.de>
8459 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
8460 (extract_range_from_multiplicative_op_1): Adjust.
8461 (extract_range_from_binary_expr_1): Use int_const_binop.
8463 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
8466 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
8467 rs6000_store_data_bypass_p in seven define_bypass directives and
8468 in several comments.
8469 * config/rs6000/rs6000-protos.h: Add prototype for
8470 rs6000_store_data_bypass_p function.
8471 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8472 function implements slightly different (rs6000-specific) semantics
8473 than store_data_bypass_p, returning false rather than aborting
8474 with assertion error when arguments do not satisfy the
8475 requirements of store data bypass.
8476 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8477 rs6000_store_data_bypass_p.
8479 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8481 * config/xtensa/xtensa-protos.h
8482 (xtensa_initial_elimination_offset): New declaration.
8483 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8484 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8485 macro definition, add case for FRAME_POINTER_REGNUM when
8486 FRAME_GROWS_DOWNWARD.
8487 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
8488 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
8489 xtensa_initial_elimination_offset.
8491 2017-05-08 Nathan Sidwell <nathan@acm.org>
8493 * doc/invoke.texi: Alphabetize -fdump options.
8495 2017-05-08 Martin Sebor <msebor@redhat.com>
8497 PR translation/80280
8498 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
8500 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
8502 * target.def (compute_frame_layout): New optional target hook.
8503 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
8504 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
8505 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
8507 * reload1.c (verify_initial_elim_offsets): Likewise.
8508 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
8509 (use_simple_return_p): Call arm_compute_frame_layout if needed.
8510 (arm_get_frame_offsets): Split up into this ...
8511 (arm_compute_frame_layout): ... and this function.
8513 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
8515 * config/aarch64/constraints.md (Usa): New constraint.
8516 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
8518 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
8520 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
8521 with_multilib_list after it has been checked.
8523 2017-05-08 Richard Biener <rguenther@suse.de>
8525 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
8526 (bitmap_set_subtract_values): Likewise.
8528 2017-05-08 Richard Biener <rguenther@suse.de>
8530 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
8531 (gimple_assign_nonzero): ... this and remove strict_overflow_p
8533 (gimple_stmt_nonzero_warnv_p): Rename to ...
8534 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
8536 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
8537 (extract_range_basic): Adjust, do not disable propagation on
8538 strict overflow sensitive simplification.
8539 (vrp_visit_cond_stmt): Likewise.
8541 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
8543 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
8544 body size unconditionally.
8546 2017-05-07 Jeff Law <law@redhat.com>
8549 2017-05-06 Jeff Law <law@redhat.com>
8550 PR tree-optimization/78496
8551 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8554 PR tree-optimization/78496
8555 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8556 (simplify_stmt_using_ranges): Call it.
8557 (vrp_dom_walker::before_dom_children): Extract equivalences
8558 from an ASSERT_EXPR with an equality comparison against a
8561 2017-05-06 Jeff Law <law@redhat.com>
8563 PR tree-optimization/78496
8564 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8567 PR tree-optimization/78496
8568 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8569 (simplify_stmt_using_ranges): Call it.
8570 (vrp_dom_walker::before_dom_children): Extract equivalences
8571 from an ASSERT_EXPR with an equality comparison against a
8574 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8576 * lra-constraints.c (lra_copy_reg_equiv): New function.
8577 (split_reg): Use it to copy equivalence information from the
8578 original register to the spill register.
8580 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8582 PR rtl-optimization/75964
8583 * simplify-rtx.c (simplify_const_relational_operation): Remove
8584 invalid handling of comparisons of integer ABS.
8586 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
8588 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
8590 (init_regs): Remove declaration.
8591 (function_arg_advance_32): Initialize error_p as boolean variable.
8593 2017-05-05 Nathan Sidwell <nathan@acm.org>
8595 * store-motion.c (remove_reachable_equiv_notes): Reformat long
8596 lines. Use for (;;).
8598 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8600 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
8601 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
8602 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
8603 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
8604 VF=2 that require versioning.
8606 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8608 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
8611 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8613 * diagnostic.h (diagnostic_override_option_index): Convert from
8614 macro to inline function.
8616 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8618 * diagnostic.c (last_module_changed_p): New function.
8619 (set_last_module): New function.
8620 (diagnostic_report_current_module): Convert macro usage to
8621 the above functions.
8622 * diagnostic.h (diagnostic_context::last_module): Strengthen
8623 from const line_map * to const line_map_ordinary *.
8624 (diagnostic_last_module_changed): Delete macro.
8625 (diagnostic_set_last_module): Delete macro.
8627 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8629 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
8630 with diagnostic_report_diagnostic.
8631 (diagnostic_n_impl_richloc): Likewise.
8632 * diagnostic.h (report_diagnostic): Delete macro.
8633 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
8634 with diagnostic_report_diagnostic.
8635 * substring-locations.c (format_warning_va): Likewise.
8637 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8639 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
8640 save/restor of format_spec. Move option-printing code to...
8641 (print_option_information): ...this new function, and
8642 reimplement by simply printing to the pretty_printer,
8643 rather than appending to the format string.
8645 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8647 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
8648 handling logic into...
8649 (update_effective_level_from_pragmas): ...this new function.
8651 2017-05-04 Andrew Waterman <andrew@sifive.com>
8653 * config/riscv/riscv.opt (mstrict-align): New option.
8654 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
8655 (SLOW_UNALIGNED_ACCESS): Define.
8656 (riscv_slow_unaligned_access): Declare.
8657 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
8659 (riscv_slow_unaligned_access): New variable.
8660 (rocket_tune_info): Set slow_unaligned_access to true.
8661 (optimize_size_tune_info): Set slow_unaligned_access to false.
8662 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
8663 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
8664 (riscv_option_override): Set riscv_slow_unaligned_access.
8665 * doc/invoke.texi: Add -mstrict-align to RISC-V.
8667 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
8669 * config/riscv/riscv.md: Unify indentation.
8671 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8676 * config/rs6000/rs6000.md (u code attribute): Add FIX and
8678 (extendsi<mode>2): Add support for doing sign extension via
8679 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
8680 don't have ISA 3.0 instructions.
8681 (extendsi<mode>2 splitter): Likewise.
8682 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
8683 generate the normal insns since SImode can now go in vector
8684 registers. Disallow the special UNSPECs needed for previous
8685 machines to hide SImode being used. Add new insns
8686 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
8687 (fix_trunc<mode>si2_stfiwx): Likewise.
8688 (fix_trunc<mode>si2_internal): Likewise.
8689 (fixuns_trunc<mode>si2): Likewise.
8690 (fixuns_trunc<mode>si2_stfiwx): Likewise.
8691 (fctiw<u>z_<mode>_smallint): Likewise.
8692 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
8693 of floating point to 32-bit integer from doing a direct move to
8694 the GPR registers to do a store.
8695 (fctiwz_<mode>): Break long line.
8697 2017-05-05 Bin Cheng <bin.cheng@arm.com>
8699 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
8700 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
8701 (addr_list, addr_offset_valid_p): New.
8702 (split_address_groups): Check offset validity with above function.
8703 (gt-tree-ssa-loop-ivopts.h): Include header file.
8705 2017-05-05 Nathan Sidwell <nathan@acm.org>
8707 * config.gcc (arm*-*-*): Add missing 'fi'.
8709 2017-05-05 Steve Ellcey <sellcey@cavium.com>
8711 * doc/invoke.texi (-fopt-info): Explicitly say order of options
8712 included in -fopt-info does not matter.
8713 * doc/optinfo.texi (-fopt-info): Fix description of default
8714 behavour. Explicitly say order of options included in -fopt-info
8717 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8719 * config.gcc: Allow combinations of aprofile and rmprofile values for
8720 --with-multilib-list.
8721 * config/arm/t-multilib: New file.
8722 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
8723 variables. Remove setting of ISA and floating-point ABI in
8724 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
8725 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
8726 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
8727 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
8729 * config/arm/t-rmprofile: Likewise except for the matches changes.
8730 * doc/install.texi (--with-multilib-list): Document the combination of
8731 aprofile and rmprofile values and warn about pitfalls in doing that.
8733 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8735 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
8736 (movdi_aarch64): Likewise.
8738 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8740 PR tree-optimization/80632
8741 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8743 (build_arrays): Initialize it for virtual phis.
8744 (fix_phi_nodes): Use it for virtual phis.
8746 PR tree-optimization/80558
8747 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8748 [x, y] op z into [x op, y op z] for op & or | if conditions
8751 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8752 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8755 * config/arm/arm.md (use_literal_pool): Remove.
8756 (64-bit immediate split): No longer takes cost into consideration
8757 if arm_disable_literal_pool is enabled.
8758 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8759 used when arm_disable_literal_pool is enabled.
8760 (arm_max_const_double_inline_cost): Remove use of
8761 arm_disable_literal_pool.
8762 (push_minipool_fix): Add assert.
8763 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8764 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8765 (no_literal_pool_sf_immediate): New.
8767 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8769 PR tree-optimization/80613
8770 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8771 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8773 2017-05-05 Richard Biener <rguenther@suse.de>
8775 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8777 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8779 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8780 of this flag from insn conditions due to removal from r247495.
8782 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8784 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8786 (arm_early_store_addr_dep_ptr): Likewise.
8787 * config/arm/aarch-common-protos.h
8788 (arm_early_load_addr_dep_ptr): Add prototype.
8789 (arm_early_store_addr_dep_ptr): Likewise.
8790 * config/arm/cortex-a53.md: Add new bypasses.
8792 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8794 * tree.c (next_type_uid): Change type to unsigned.
8795 (type_hash_canon): Decrement back next_type_uid if
8796 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8797 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8800 2017-05-04 Martin Sebor <msebor@redhat.com>
8802 * builtins.c: Fix a trivial typo in a comment.
8805 * builtins.c (check_sizes): Adjust to handle reading past the end.
8806 Avoid printing excessive upper bound of ranges. Use %E to print
8807 tree nodes instead of converting them to %wu.
8808 (expand_builtin_memchr): New function.
8809 (compute_dest_size): Rename...
8810 (compute_objsize): ...to this.
8811 (expand_builtin_memcpy): Adjust.
8812 (expand_builtin_mempcpy): Adjust.
8813 (expand_builtin_strcat): Adjust.
8814 (expand_builtin_strcpy): Adjust.
8815 (check_strncat_sizes): Adjust.
8816 (expand_builtin_strncat): Adjust.
8817 (expand_builtin_strncpy): Adjust and simplify.
8818 (expand_builtin_memset): Adjust.
8819 (expand_builtin_bzero): Adjust.
8820 (expand_builtin_memcmp): Adjust.
8821 (expand_builtin): Handle memcmp.
8822 (maybe_emit_chk_warning): Check strncat just once.
8824 2017-05-04 Martin Sebor <msebor@redhat.com>
8826 PR preprocessor/79214
8829 * builtins.c (check_sizes): Add inlining context and issue
8830 warnings even when -Wno-system-headers is set.
8831 (check_strncat_sizes): Same.
8832 (expand_builtin_strncat): Same.
8833 (expand_builtin_memmove): New function.
8834 (expand_builtin_stpncpy): Same.
8835 (expand_builtin): Handle memmove and stpncpy.
8837 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8839 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8840 which is not used any more.
8842 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8844 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8846 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8848 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8849 (cortexa53_tunings): Likewise.
8850 (cortexa57_tunings): Likewise.
8851 (cortexa72_tunings): Likewise.
8852 (cortexa73_tunings): Likewise.
8854 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8856 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8857 Set loop alignment to 8.
8859 2017-05-04 Martin Sebor <msebor@redhat.com>
8861 PR translation/80280
8862 * builtins.c (expand_builtin_object_size): Add missing quoting to
8863 %D and like directives.
8864 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8865 (hsa_type_for_tree_type): Same.
8866 (verify_function_arguments): Same.
8867 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8868 * varasm.c (get_section): Same.
8871 2017-05-04 Martin Sebor <msebor@redhat.com>
8873 PR translation/80280
8874 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8876 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8878 * config/aarch64/aarch64.c (generic_addrcost_table):
8879 Change HI/TI mode setting.
8881 2017-05-04 Martin Jambor <mjambor@suse.cz>
8883 PR tree-optimization/80622
8884 * tree-sra.c (comes_initialized_p): New function.
8885 (build_accesses_from_assign): Only set write lazily when
8886 comes_initialized_p is false.
8887 (analyze_access_subtree): Use comes_initialized_p.
8888 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8889 instead of testing for PARM_DECL.
8891 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8893 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8894 constraint on operand 0 to allow more general addressing modes.
8895 Adjust output template.
8896 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8898 * config/aarch64/aarch64-protos.h
8899 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8900 * config/aarch64/constraints.md (Dp): New address constraint.
8901 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8904 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8906 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8907 update use of estimate_ipcp_clone_size_and_time.
8908 (estimate_local_effects): Update use of
8909 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8910 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8911 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8912 Return nonspecialized time.
8914 2017-05-04 Richard Biener <rguenther@suse.de>
8916 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8917 for the last VUSE which def dominates the PHI. Directly call
8919 (get_continuation_for_phi_1): Remove.
8921 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8923 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8924 to explain the use of truncating division. Cap the number of
8925 iterations to the maximum given by nb_iterations_upper_bound,
8928 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8930 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8931 * configure: Regenerate.
8932 * config.in: Regenerate.
8933 * config/i386/driver-mingw32.c: new file.
8934 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8935 * config.host: Link driver-mingw32.o on MinGW host.
8936 * doc/install.texi: Document new --enable-mingw-wildcard configure
8939 2017-05-04 Marek Polacek <polacek@redhat.com>
8941 PR tree-optimization/80612
8942 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8944 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8945 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8947 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8948 (movt splitter): Likewise.
8949 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8950 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8951 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8952 block for Thumb-1 with MOVT.
8953 (thumb2_legitimate_address_p): Move code block ...
8954 (can_avoid_literal_pool_for_label_p): ... into this new function.
8955 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8957 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8958 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8959 "M-profile targets with the MOVT instruction".
8961 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8963 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8964 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8965 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8967 2017-05-04 Martin Liska <mliska@suse.cz>
8969 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8972 2017-05-04 Richard Biener <rguenther@suse.de>
8974 * tree.c (array_at_struct_end_p): Handle arrays at struct
8975 end with flexarrays more conservatively. Refactor and treat
8976 arrays of arrays or aggregates more strict. Fix
8977 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8978 * tree.c (array_at_struct_end_p): Adjust prototype.
8979 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8980 * gimple-fold.c (get_range_strlen): Likewise.
8981 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8983 2017-05-04 Richard Biener <rguenther@suse.de>
8985 PR tree-optimization/31130
8986 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8988 (supports_overflow_infinity): Likewise.
8989 (is_negative_overflow_infinity): Likewise.
8990 (is_positive_overflow_infinity): Likewise.
8991 (is_overflow_infinity): Likewise.
8992 (stmt_overflow_infinity): Likewise.
8993 (overflow_infinity_range_p): Likewise.
8994 (usable_range_p): Remove as always returning true.
8995 (make_overflow_infinity): Remove.
8996 (negative_overflow_infinity): Likewise.
8997 (positive_overflow_infinity): Likewise.
8998 (avoid_overflow_infinity): Likewise.
8999 (set_value_range): Adjust accordingly.
9000 (set_value_range_to_nonnegative): Likewise, remove now unused
9001 overflow_infinity arg.
9002 (vrp_operand_equal_p): Adjust.
9003 (update_value_range): Likewise.
9004 (range_int_cst_singleton_p): Likewise.
9005 (operand_less_p): Likewise.
9006 (compare_values_warnv): Likewise.
9007 (extract_range_for_var_from_comparison_expr): Likewise.
9008 (vrp_int_const_binop): Likewise.
9009 (zero_nonzero_bits_from_vr): Likewise.
9010 (extract_range_from_multiplicative_op_1): Likewise.
9011 (extract_range_from_binary_expr_1): Likewise.
9012 (extract_range_from_unary_expr): Likewise.
9013 (extract_range_from_comparison): Likewise.
9014 (extract_range_basic): Likewise.
9015 (adjust_range_with_scev): Likewise.
9016 (compare_ranges): Likewise.
9017 (compare_range_with_value): Likewise.
9018 (dump_value_range): Likewise.
9019 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9021 (simplify_cond_using_ranges): Adjust.
9023 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9025 * brig-builtins.def: Added a builtin for class_f64.
9026 * builtin-types.def: Added a builtin type needed by class_f64.
9028 2017-05-03 Jason Merrill <jason@redhat.com>
9030 * timevar.def: Add TV_CONSTEXPR.
9032 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9034 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9036 2017-05-03 Martin Jambor <mjambor@suse.cz>
9038 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9039 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9040 * ipa-cp.c (ipcp_propagate_stage): Do not call
9041 ipa_update_after_lto_read.
9042 * ipa-inline.c (ipa_inline): Likewise.
9044 2017-05-03 Martin Jambor <mjambor@suse.cz>
9046 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9047 tag. Added a default constructor and a destructor.
9048 (ipa_edge_args_sum_t): New class;
9049 (ipa_edge_args_sum): Declare.
9050 (ipa_edge_args_vector): Remove declaration.
9051 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9052 (ipa_free_edge_args_substructures): Remove declaration.
9053 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9054 (ipa_edge_args_info_available_for_edge_p): Likewise.
9055 * ipa-prop.c (ipa_edge_args_vector): Removed.
9056 (edge_removal_hook_holder): Likewise.
9057 (edge_duplication_hook_holder): Likewise.
9058 (ipa_edge_args_sum): New variable.
9059 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9060 ipa_edge_args_vector.
9061 (ipa_free_edge_args_substructures): Likewise.
9062 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9063 ipa_edge_args_vector.
9064 (ipa_edge_removal_hook): Turned into method
9065 ipa_edge_args_sum_t::remove.
9066 (ipa_edge_duplication_hook): Turned into method
9067 ipa_edge_args_sum_t::duplicate.
9068 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9069 registering edge hooks.
9070 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9071 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9072 ipa_edge_args_sum instead of ipa_edge_args_vector.
9073 * ipa-profile.c (ipa_profile): Likewise.
9075 2017-05-03 Martin Jambor <mjambor@suse.cz>
9077 * symbol-summary.h (function_summary): New method exists.
9078 (function_summary::symtab_removal): Deallocate through release.
9079 (call_summary): New class.
9080 (gt_ggc_mx): New overload.
9081 (gt_pch_nx): Likewise.
9082 (gt_pch_nx): Likewise.
9084 2017-05-03 Jeff Law <law@redhat.com>
9086 PR tree-optimization/78496
9087 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9088 from simplify_cond_using_ranges. Split off code to walk
9089 backwards through casts into ...
9090 (simplify_cond_using_ranges_2): New function.
9091 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9092 (execute_vrp): After identifying jump threads, call
9093 simplify_cond_using_ranges_2.
9095 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9098 * ipa-inline.h (inline_summary): Add ctor.
9099 (create_ggc): Do not use ggc_cleared_alloc.
9101 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9102 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9104 * gcc.c (handle_braces): Support escaping in switch matching
9106 * doc/invoke.texi (Spec Files): Document it.
9107 Remove superfluous @code markup in items.
9109 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9111 * diagnostic-show-locus.c (struct column_range): New struct.
9112 (get_affected_columns): New function.
9113 (get_printed_columns): New function.
9114 (struct correction): New struct.
9115 (correction::ensure_capacity): New function.
9116 (correction::ensure_terminated): New function.
9117 (struct line_corrections): New struct.
9118 (line_corrections::~line_corrections): New dtor.
9119 (line_corrections::add_hint): New function.
9120 (layout::print_trailing_fixits): Reimplement in terms of the new
9122 (selftest::test_overlapped_fixit_printing): New function.
9123 (selftest::diagnostic_show_locus_c_tests): Call it.
9125 2017-05-03 Nathan Sidwell <nathan@acm.org>
9127 Canonicalize canonical type hashing
9128 * tree.h (type_hash_canon_hash): Declare.
9129 * tree.c (type_hash_list, attribute_hash_list): Move into
9130 type_hash_canon_hash.
9131 (build_type_attribute_qual_variant): Break out hash code calc into
9132 type_hash_canon_hash.
9133 (type_hash_canon_hash): New. Generic type hash computation.
9134 (build_range_type_1, build_array_type_1, build_function_type,
9135 build_method_type_directly, build_offset_type, build_complex_type,
9136 make_vector_type): Call it.
9138 2017-05-03 Richard Biener <rguenther@suse.de>
9140 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9141 When all DRs have unknown misaligned do not always peel
9142 when there is a store but apply the same costing model as if
9143 there were only loads.
9145 2017-05-03 Richard Biener <rguenther@suse.de>
9148 PR tree-optimization/80492
9149 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9150 compare_base_decls returning dont-know properly.
9152 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9154 * config/arm/iterators.md (CCSI): New mode iterator.
9155 (arch): New mode attribute.
9156 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9157 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9158 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9159 code iterator for success result mode.
9160 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9161 the corresponding new insn generators.
9163 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9166 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9167 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9169 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9171 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9172 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9173 (DDR_A): Wrap DDR argument in brackets.
9174 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9175 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9176 (DDR_REVERSED_P): Likewise.
9178 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9180 PR tree-optimization/79472
9181 * tree-switch-conversion.c (struct switch_conv_info): Add
9182 contiguous_range and default_case_nonstandard fields.
9183 (collect_switch_conv_info): Compute contiguous_range and
9184 default_case_nonstandard fields, don't clear final_bb if
9185 contiguous_range and only the default case doesn't have the required
9187 (check_all_empty_except_final): Set default_case_nonstandard instead
9188 of failing if contiguous_range and the default case doesn't have empty
9190 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9191 and only the default case doesn't have the required constants. Skip
9193 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9194 if default_case_nonstandard.
9195 (build_constructors): Build constant 1 just once. Assert that default
9196 values aren't inserted in between cases if contiguous_range. Skip
9198 (build_arrays): Skip virtual phis.
9199 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9200 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9201 Handle virtual phis.
9202 (gen_inbound_check): Handle default_case_nonstandard case.
9203 (process_switch): Adjust check_final_bb caller. Call
9204 gather_default_values with the first non-default case instead of
9205 default case if default_case_nonstandard.
9207 2017-05-02 Nathan Sidwell <nathan@acm.org>
9209 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9210 check. Fix formatting.
9212 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9214 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9215 errors when comparing specialized and unspecialized times.
9217 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9219 * diagnostic-show-locus.c
9220 (layout::should_print_annotation_line_p): Make private.
9221 (layout::print_annotation_line): Make private.
9222 (layout::annotation_line_showed_range_p): Make private.
9223 (layout::show_ruler): Make private.
9224 (layout::print_source_line): Make private. Pass in line and
9225 line_width, rather than calling location_get_source_line. Drop
9227 (layout::print_leading_fixits): New method.
9228 (layout::print_any_fixits): Rename to...
9229 (layout::print_trailing_fixits): ...this, and make private.
9230 Don't print newline fixits.
9231 (diagnostic_show_locus): Move logic for printing one row into...
9232 (layout::print_line): ...this new function. Move the
9233 location_get_source_line call and error-handling from
9234 print_source_line to here. Call print_leading_fixits, and rename
9235 print_any_fixits to print_trailing_fixits.
9236 (selftest::test_fixit_insert_containing_newline): Update now that
9237 newlines are partially supported.
9238 (selftest::test_fixit_insert_containing_newline_2): New test.
9239 (selftest::test_fixit_replace_containing_newline): Update comments.
9240 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9241 * edit-context.c (class added_line): New class.
9242 (class edited_line): Describe newline handling in comment.
9243 (edited_line::actually_edited_p): New method.
9244 (edited_line::print_content): Delete redundant decl.
9245 (edited_line::m_predecessors): New field.
9246 (edited_file::print_content): Call edited_line::print_content.
9247 (edited_file::print_diff): Update to support newlines.
9248 (edited_file::print_diff_hunk): Likewise.
9249 (edited_file::print_run_of_changed_lines): New function.
9250 (edited_file::print_diff_line): Convert to...
9251 (print_diff_line): ...this.
9252 (edited_file::get_effective_line_count): New function.
9253 (edited_line::edited_line): Initialize new field m_predecessors.
9254 (edited_line::~edited_line): Clean up m_predecessors.
9255 (edited_line::apply_fixit): Handle newlines.
9256 (edited_line::get_effective_line_count): New function.
9257 (edited_line::print_content): New function.
9258 (edited_line::print_diff_lines): New function.
9259 (selftest::test_applying_fixits_insert_containing_newline): New
9261 (selftest::test_applying_fixits_replace_containing_newline): New
9263 (selftest::insert_line): New function.
9264 (selftest::test_applying_fixits_multiple_lines): Add example of
9266 (selftest::edit_context_c_tests): Call the new tests.
9268 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9270 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9271 parameter cand. Update dump information.
9272 (get_computation_cost): Update uses.
9274 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9276 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9277 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9278 (get_computation_at, rewrite_use_address): Update use of
9279 get_computation_aff.
9281 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9283 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9284 (get_computation): Delete.
9285 (get_computation_cost): Implement like get_computation_cost_at.
9286 Use get_computation_at.
9287 (get_computation_cost_at): Delete.
9288 (rewrite_use_nonlinear_expr): Use get_computation_at.
9289 (rewrite_use_compare, remove_unused_ivs): Ditto.
9291 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9293 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9295 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9297 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9298 (ivopts_global_cost_for_size): Rename parameter and update uses.
9299 (iv_ca_recount_cost): Update uses.
9300 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9301 candidates seperately in n_invs and n_cands.
9302 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9304 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9306 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9307 (find_inv_vars_cb): New.
9308 (find_depends): Renamed to ...
9309 (find_inv_vars): ... this.
9310 (add_candidate_1, force_var_cost): Call find_inv_vars.
9311 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9313 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9315 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9316 inv_vars. Add inv_exprs.
9317 (struct iv_cand): Rename depends_on to inv_vars.
9318 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9319 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9320 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9321 (dump_cand): Dump inv_vars.
9322 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9323 (record_invariant, find_depends, add_candidate_1): Ditto.
9324 (set_group_iv_cost, force_var_cost): Ditto.
9325 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9326 (get_computation_cost_at, get_computation_cost): Ditto.
9327 (determine_group_iv_cost_generic): Ditto.
9328 (determine_group_iv_cost_address): Ditto.
9329 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9330 (determine_group_iv_costs): Ditto.
9331 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9332 (iv_ca_set_remove_invariants): Renamed to ...
9333 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9334 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9335 (iv_ca_set_add_invariants): Renamed to ...
9336 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9337 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9338 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9339 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9340 (create_new_ivs): Remove useless dump.
9342 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9344 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9346 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9347 (iv_ca_set_no_cp, create_new_iv): Ditto.
9349 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9351 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9353 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9355 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9356 function tree_check2.
9358 2017-05-02 Martin Liska <mliska@suse.cz>
9360 * doc/gcov.texi: Add missing preposition.
9361 * gcov.c (function_info::function_info): Properly fill up
9362 all member variables.
9364 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9366 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9368 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9370 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9372 2017-05-02 Martin Liska <mliska@suse.cz>
9375 * lto-streamer-in.c (lto_read_tree_1): Remove
9377 * lto-streamer.c (struct tree_hash_entry): Likewise.
9378 (struct tree_entry_hasher): Likewise.
9379 (tree_entry_hasher::hash): Likewise.
9380 (tree_entry_hasher::equal): Likewise.
9381 (lto_streamer_init): Likewise.
9382 (lto_orig_address_map): Likewise.
9383 (lto_orig_address_get): Likewise.
9384 (lto_orig_address_remove): Likewise.
9385 * lto-streamer.h: Likewise.
9386 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9387 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9389 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9391 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9392 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9393 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9394 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9395 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9396 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9397 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9398 (mm_maskz_sub_ss): New intrinsics.
9399 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9400 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9401 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9402 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9403 (__builtin_ia32_subss_mask_round): New builtins.
9404 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9405 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9406 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9408 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9409 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9411 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9414 2017-05-02 Martin Jambor <mjambor@suse.cz>
9416 PR tree-optimization/78687
9417 * tree-sra.c (access): New field parent.
9418 (process_subtree_disqualification): New function.
9419 (disqualify_candidate): Call it.
9420 (build_accesses_from_assign): Reset write flag if creating an
9422 (build_access_subtree): Fill in parent field and also prpagate
9423 down grp_write flag.
9424 (create_artificial_child_access): New parameter set_grp_write, set
9425 grp_write to its value.
9426 (propagate_subaccesses_across_link): Also propagate grp_write flag
9428 (propagate_all_subaccesses): Push the closest parent back to work
9429 queue if add_access_to_work_queue returned true.
9431 2017-05-02 Richard Biener <rguenther@suse.de>
9433 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9434 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9435 -fstrict-overflow documentation.
9436 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9437 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9438 flag_strict_overflow.
9439 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9440 * lto-opts.c (lto_write_options): Do not stream it.
9441 * lto-wrapper.c (merge_and_complain): Do not handle it.
9442 * opts.c (default_options_table): Do not set -fstrict-overflow.
9443 (finish_options): Likewise do not clear it when sanitizing.
9444 * simplify-rtx.c (simplify_const_relational_operation): Do not
9445 test flag_strict_overflow.
9447 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9449 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
9450 using enabled attribute.
9451 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
9452 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
9453 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
9454 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
9455 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
9456 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
9457 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
9458 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
9459 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
9460 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
9462 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9464 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
9466 2017-05-02 Richard Biener <rguenther@suse.de>
9468 PR tree-optimization/80591
9470 2017-04-10 Richard Biener <rguenther@suse.de>
9472 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9475 2017-05-02 Richard Biener <rguenther@suse.de>
9477 PR tree-optimization/80549
9478 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9479 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9480 headers if they do not have a preheader.
9482 2017-05-02 Martin Liska <mliska@suse.cz>
9485 * common.opt: Fix typo.
9486 * doc/invoke.texi: Likewise.
9488 2017-05-01 Jan Beulich <jbeulich@suse.com>
9490 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
9491 swapping, add (x,x,m,x,n) alternative.
9493 2017-05-01 Nathan Sidwell <nathan@acm.org>
9495 * calls.c (combine_pending_stack_adjustment_and_call): Remove
9496 unnecessary unadjusted_alignment check.
9498 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9501 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
9503 * gimplify.c (gimplify_cilk_detach): New function.
9504 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
9505 * tree-core.h: Document EXPR_CILK_SPAWN.
9506 * tree.h (EXPR_CILK_SPAWN): Define.
9508 2017-05-01 David Malcolm <dmalcolm@redhat.com>
9510 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
9511 to use new fixit_hint representation, using the "replace" logic.
9512 (get_line_span_for_fixit_hint): Likewise.
9513 (layout::print_any_fixits): Likewise.
9514 (selftest::test_one_liner_many_fixits): Rename to...
9515 (selftest::test_one_liner_many_fixits_1): ...this, and update
9516 comment and expected output to reflect that the multiple fix-it
9517 hints are now consolidated into one insertion.
9518 (selftest::test_one_liner_many_fixits_2): New test.
9519 (selftest::test_diagnostic_show_locus_one_liner): Update for
9521 (selftest::test_fixit_consolidation): Update for fix-it API
9523 * diagnostic.c (print_parseable_fixits): Likewise.
9524 * edit-context.c (edited_line::m_line_events): Convert from
9525 auto_vec <line_event *> to auto_vec <line_event>.
9526 (class line_event): Convert from abstract base class to a concrete
9527 class, taking over the role of replace_event.
9528 (class insert_event): Delete.
9529 (class replace_event): Rename to class line_event. Convert to
9531 (edit_context::add_fixits): Reimplement.
9532 (edit_context::apply_insert): Delete.
9533 (edit_context::apply_replace): Rename to...
9534 (edit_context::apply_fixit): ...this. Convert to half-open range.
9535 (edited_file::apply_insert): Delete.
9536 (edited_file::apply_replace): Rename to...
9537 (edited_file::apply_fixit): ...this.
9538 (edited_line::~edited_line): Drop deletion of events.
9539 (edited_line::apply_insert): Delete.
9540 (edited_line::apply_replace): Rename to...
9541 (edited_line::apply_fixit): ...this. Convert to half-open range.
9542 Update for change to type of m_line_events.
9543 * edit-context.h (edit_context::apply_insert): Delete.
9544 (edit_context::apply_replace): Rename to...
9545 (edit_context::apply_fixit): ...this.
9547 2017-05-01 Martin Sebor <msebor@redhat.com>
9549 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
9552 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
9555 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
9556 __get_cpuid_max returns 0.
9557 (__get_cpuid_count): Ditto.
9559 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
9561 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
9562 replacement expression is another instance of one of its arguments.
9564 2017-05-01 Jakub Jelinek <jakub@redhat.com>
9567 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
9568 check for stack push/pop autoinc.
9569 * config/i386/i386.c (ix86_agi_dependent): Return false
9570 if the only reason why modified_in_p returned true is that
9571 addr is SP based and set_insn is a push or pop.
9573 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9575 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
9578 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9581 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
9582 (account_size_time): Use two predicates - exec_pred and
9584 (evaluate_conditions_for_known_args): Compute both clause and
9586 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
9587 (inline_summary_t::duplicate): Update.
9588 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
9590 (compute_inline_parameters): Likewise.
9591 (estimate_edge_size_and_time): Update caluclation of time.
9592 (estimate_node_size_and_time): Compute both time and nonspecialized
9594 (estimate_ipcp_clone_size_and_time): Update.
9595 (inline_merge_summary): Update.
9596 (do_estimate_edge_time): Update.
9597 (do_estimate_edge_size): Update.
9598 (do_estimate_edge_hints): Update.
9599 (inline_read_section, inline_write_summary): Stream both new predicates.
9600 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
9602 (compute_inlined_call_time): Cleanup.
9603 (big_speedup_p): Update.
9604 (edge_badness): Update.
9605 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
9606 (size_time_entry): Replace predicate by exec_predicate and
9608 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
9609 (estimate_edge_time): Return also nonspec_time.
9610 (reset_edge_growth_cache): Update.
9612 2017-04-29 Jakub Jelinek <jakub@redhat.com>
9614 PR rtl-optimization/80491
9615 * ifcvt.c (noce_process_if_block): When looking for x setter
9616 with missing else_bb, don't check only the insn right before
9617 cond_earliest, but look for the last insn that x is modified in
9620 PR rtl-optimization/80491
9621 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
9623 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
9625 PR tree-optimization/80487
9626 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
9628 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9630 PR tree-optimization/79697
9631 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
9632 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
9633 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
9635 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
9636 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
9638 2017-04-28 Martin Sebor <msebor@redhat.com>
9640 PR tree-optimization/80523
9641 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
9642 (init_target_to_host_charmap, target_to_host, target_strtol10): New
9644 (maybe_warn, format_directive, parse_directive): Use new functions.
9645 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
9647 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
9649 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
9651 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
9653 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
9654 target_header_dir): Set correctly.
9655 * configure: Regenerated.
9656 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9657 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9658 instead of SYSTEM_HEADER_DIR.
9660 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
9662 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
9663 (estimate_local_effects): Likewise.
9664 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
9665 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
9666 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
9667 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
9668 do_estimate_edge_time, estimate_edge_time): Likewise.
9669 * ipa-inline-analysis.c (estimate_node_size_and_time,
9670 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
9671 (estimate_time_after_inlining): Remove.
9673 2017-04-28 Martin Liska <mliska@suse.cz>
9675 * doc/gcov.texi: Enhance documentation of gcov.
9677 2017-04-28 Martin Liska <mliska@suse.cz>
9679 * doc/gcov.texi: Sort options in alphabetic order.
9680 * doc/gcov-dump.texi: Likewise.
9681 * doc/gcov-tool.texi: Likewise.
9682 * gcov.c (print_usage): Likewise.
9683 * gcov-dump.c (print_usage): Likewise.
9684 * gcov-tool.c (print_merge_usage_message): Likewise.
9685 (print_rewrite_usage_message): Likewise.
9686 (print_overlap_usage_message): Likewise.
9688 2017-04-28 Martin Liska <mliska@suse.cz>
9690 PR gcov-profile/53915
9691 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
9693 2017-04-28 Martin Liska <mliska@suse.cz>
9695 PR gcov-profile/79891
9696 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
9697 is marked by compiler as living on a line.
9698 (get_cycles_count): Remove usage of the union.
9699 (output_intermediate_file): Likewise.
9700 (find_source): Fix GNU coding style.
9701 (accumulate_line_counts): Remove old non-all block mode.
9702 (output_lines): Remove usage of the union.
9703 * profile.c (output_location): Include all BBs, even if
9704 belonging to a same line (and file) as a previous BB.
9706 2017-04-28 Martin Liska <mliska@suse.cz>
9708 * gcov.c (process_args): Handle new argument 'w'.
9709 (read_graph_file): Assign ID to BBs.
9710 (output_branch_count): Display BB # if verbose flag is set.
9711 (output_lines): Likewise for arcs.
9712 (print_usage): Add '--verbose' option help.
9713 * doc/gcov.texi: Document --verbose (-w) option.
9715 2017-04-28 Martin Liska <mliska@suse.cz>
9717 * gcov.c (struct block_location_info): New struct.
9718 (process_file): Fill up the new structure.
9719 (read_graph_file): Replace usage of encoding by the newly added
9721 (add_line_counts): Likewise.
9722 (accumulate_line_counts): Remove usage of the union.
9723 (function_info::function_info): New function.
9724 (function_info::~function_info): Likewise.
9725 (process_file): Call delete instead of release_function.
9726 (release_function): Release the function.
9727 (release_structures): Call delete instead of release_function.
9728 (solve_flow_graph): Replace usage of num_blocks.
9729 (find_exception_blocks): Likewise.
9730 (output_lines): Fix GNU coding style.
9732 2017-04-28 Martin Liska <mliska@suse.cz>
9735 * coverage.c (coverage_remove_note_file): New function.
9736 * coverage.h: Declare the function.
9737 * toplev.c (finalize): Clean if an error has been seen.
9739 2017-04-28 Martin Liska <mliska@suse.cz>
9741 PR gcov-profile/80031
9742 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9743 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9744 * gcov.c (read_graph_file): Read just number of blocks.
9745 * profile.c (branch_prob): Do not stream 0 flags per a basic
9748 2017-04-28 Martin Liska <mliska@suse.cz>
9750 * gcov-dump.c (tag_*): Add new argument to declarations.
9751 (dump_gcov_file): Likewise.
9752 (tag_blocks): Add and use new argument depth.
9753 (tag_arcs): Likewise.
9754 (tag_lines): Likewise.
9755 (tag_counters): Likewise.
9756 (tag_summary): Likewise.
9757 (dump_working_sets): Use depth to do a proper indentation.
9759 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9762 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9763 * symtab.c (symtab_node::debug_symtab): Move definition here.
9765 2017-04-28 Richard Biener <rguenther@suse.de>
9767 * lto-streamer.h (LTO_major_version): Bump to 7.
9769 2017-04-28 Richard Biener <rguenther@suse.de>
9771 * tree-vrp.c (assert_info): New struct.
9772 (add_assert_info): New helper.
9773 (register_edge_assert_for_2): Refactor to add asserts to a vector
9775 (register_edge_assert_for_1): Likewise.
9776 (register_edge_assert_for): Likewise.
9777 (finish_register_edge_assert_for): New helper actually registering
9778 asserts where live on edge.
9779 (find_conditional_asserts): Adjust.
9780 (find_switch_asserts): Likewise.
9781 (evrp_dom_walker::try_find_new_range): Generalize.
9782 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9784 2017-04-27 Marek Polacek <polacek@redhat.com>
9787 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9788 arg10 and arg11 to itype.
9790 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9792 * doc/extend.texi (Object Size Checking): Improve grammar.
9794 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9797 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9798 that the logic for permitting reciprocal estimates matches that
9801 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9804 * tree.c (type_cache_hasher::equal): Only compare
9805 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9806 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9807 non-aggregate element types.
9808 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9809 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9811 2017-04-27 Richard Biener <rguenther@suse.de>
9814 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9815 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9816 keeping a reference to a trailing array.
9818 2017-04-27 Richard Biener <rguenther@suse.de>
9821 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9822 being in loop-closed SSA form conservatively.
9823 (chrec_fold_multiply_poly_poly): Likewise.
9825 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9828 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9829 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9831 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9834 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9835 (aarch64_function_arg_alignment): Return unsigned int again, but still
9836 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9837 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9838 Don't emit -Wpsabi note.
9839 (aarch64_function_arg_boundary): Likewise.
9840 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9843 2017-04-26 Nathan Sidwell <nathan@acm.org>
9845 * tree.h (crc32_unsigned_n): Declare.
9846 (crc32_unsigned, crc32_unsigned): Make inline.
9847 * tree.c (crc32_unsigned_bits): Replace with ...
9848 (crc32_unsigned_n): ... this.
9849 (crc32_unsigned, crc32_byte): Remove.
9850 (crc32_string): Remove unnecessary braces.
9852 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9854 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9855 * ipa-inline-analysis.c (MAX_TIME): Remove.
9856 (account_size_time): Use sreal for time.
9857 (dump_inline_summary): Update.
9858 (estimate_function_body_sizes): Update.
9859 (estimate_edge_size_and_time): Update.
9860 (estimate_calls_size_and_time): Update.
9861 (estimate_node_size_and_time): Update.
9862 (inline_merge_summary): Update.
9863 (inline_update_overall_summary): Update.
9864 (estimate_time_after_inlining): Update.
9865 (inline_read_section): Update.
9866 (inline_write_summary): Update.
9867 * ipa-inline.c (compute_uninlined_call_time): Update.
9868 (compute_inlined_call_time): Update.
9869 (recursive_inlining): Update.
9870 (inline_small_functions): Update.
9871 (dump_overall_stats): Update.
9872 * ipa-inline.h: Include sreal.h.
9873 (size_time_entry): Turn time to sreal.
9874 (inline_summary): Turn self_time nad time to sreal.
9876 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9878 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9880 (sreal::stream_out, sreal::stream_in): New.
9881 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9883 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9885 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9888 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9891 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9893 (dimode_scalar_chain::compute_convert_gain): Ditto.
9894 (dimode_scalar_chain::make_vector_copies): Ditto.
9895 (dimode_scalar_chain::convert_reg): Ditto.
9896 (dimode_scalar_chain::convert_insn): Ditto.
9897 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9898 (VI248_AVX512BW_1): New mode iterator.
9899 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9900 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9903 2017-04-25 Martin Sebor <msebor@redhat.com>
9905 PR tree-optimization/80497
9906 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9907 constants are representable in HOST_WIDE_INT.
9908 (parse_directive): Ditto.
9910 2017-04-25 Martin Sebor <msebor@redhat.com>
9913 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9914 (new_zero_array): Adjust signature.
9915 (dom_info::dom_init): Used unsigned rather that size_t.
9916 (dom_info::dom_info): Same.
9918 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9919 Jakub Jelinek <jakub@redhat.com>
9922 * config/arm/arm.c: Include gimple.h.
9923 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9924 returns negative, increment ncrn only if it returned positive.
9925 (arm_needs_doubleword_align): Return int instead of bool,
9926 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9927 members, but if there is any such non-FIELD_DECL
9928 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9929 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9930 returns negative, increment nregs only if it returned positive.
9931 (arm_setup_incoming_varargs): Likewise.
9932 (arm_function_arg_boundary): Emit -Wpsabi note if
9933 arm_needs_doubleword_align returns negative, return
9934 DOUBLEWORD_ALIGNMENT only if it returned positive.
9936 2017-04-25 Marek Polacek <polacek@redhat.com>
9939 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9940 first argument to type.
9942 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9945 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9946 type checks to test for compatibility instead of equality.
9948 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9949 Jakub Jelinek <jakub@redhat.com>
9952 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9954 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9955 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9956 the alignment computation, but return their maximum in warn_alignment.
9957 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9958 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9960 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9961 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9964 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9966 * config/arc/simdext.md (dmpyh): Fix typo.
9968 2017-04-25 Richard Biener <rguenther@suse.de>
9970 PR tree-optimization/80492
9971 * alias.c (compare_base_decls): Handle registers with asm
9972 specification conservatively.
9973 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9974 compare_base_decls returning dont-know properly.
9976 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9978 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9979 (legitimate_offset_address_p): New function.
9980 (arc_legitimate_address_p): Use above function.
9982 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9984 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9986 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9988 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9989 ACCH registers whenever they are available.
9991 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9993 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9994 double regs fix when not used.
9996 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9998 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10000 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10001 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10003 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10005 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10006 when emitting short ADD instructions.
10008 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10010 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10012 (cmpsi_cc_c_insn): Likewise.
10013 (cbranchsi4_scratch): Compute proper instruction length using
10014 compact_hreg_operand.
10015 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10017 2017-04-25 Richard Biener <rguenther@suse.de>
10019 PR middle-end/80509
10020 * passes.c (pass_manager::pass_manager): Initialize
10021 m_name_to_pass_map.
10023 2017-04-25 Richard Biener <rguenther@suse.de>
10025 PR tree-optimization/79201
10026 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10028 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10031 * config/s390/vector.md: Split MEM->GPR vector moves for
10032 non-s_operand addresses.
10034 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10037 * config/s390/predicates.md (reload_const_wide_int_operand): New
10039 * config/s390/s390.md ("movti"): Remove d/P alternative.
10040 ("movti_bigconst"): New pattern definition.
10042 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10045 * s390-protos.h (s390_expand_cs_hqi): Removed.
10046 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10047 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10048 modes as well as CCZ1mode and CCZmode.
10049 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10050 signature of s390_emit_compare_and_swap.
10051 (s390_expand_cs_hqi): Likewise, make static.
10052 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10053 compare-and-swap, in some cases.
10054 (s390_expand_cs): Wrapper function.
10055 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10057 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10058 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10059 patterns for small and large integers. Forbid symref memory operands.
10060 Move expander to s390.c. Require cc register.
10061 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10062 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10063 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10064 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10065 symref memory operands. Remove CC mode and call s390_match_ccmode
10067 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10069 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10071 * config/s390/s390.md (define_peephole2): New peephole to help
10072 combining the load-and-test pattern with volatile memory.
10074 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10076 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10077 with CCZmode for TARGET_Z196.
10079 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10081 PR rtl-optimization/80501
10082 * combine.c (make_compound_operation_int): Set subreg_code to SET
10083 even for AND with mask of the sign bit of mode.
10085 PR rtl-optimization/80500
10086 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10087 sum's initial value.
10089 2017-04-25 Julian Brown <julian@codesourcery.com>
10090 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10092 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10094 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10096 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10098 2017-04-25 Julian Brown <julian@codesourcery.com>
10099 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10101 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10102 (thunderx2t99_sha): New Reservation.
10104 2017-04-25 Julian Brown <julian@codesourcery.com>
10105 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10107 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10108 type for 1-element load.
10110 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10112 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10114 2017-04-24 Martin Jambor <mjambor@suse.cz>
10116 PR tree-optimization/80293
10117 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10118 char arrays not totally scalarizable if it is false.
10119 (analyze_all_variable_accesses): Pass correct value in the new
10120 parameter. Add a statistics counter.
10122 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10124 PR middle-end/79931
10125 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10127 2017-04-24 Richard Biener <rguenther@suse.de>
10129 PR tree-optimization/80494
10130 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10131 out for complex types.
10133 2017-04-24 Richard Biener <rguenther@suse.de>
10135 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10136 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10137 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10138 (DFS): Adjust and never fail.
10139 (sccvn_dom_walker::fail): Remove.
10140 (sccvn_dom_walker::before_dom_children): Adjust.
10141 (run_scc_vn): Likewise and never fail.
10142 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10143 (pass_fre::execute): Likewise.
10145 2017-04-24 Richard Biener <rguenther@suse.de>
10147 PR tree-optimization/79725
10148 * tree-ssa-sink.c (statement_sink_location): Return whether
10149 failure reason was zero uses. Move that check later.
10150 (sink_code_in_bb): Deal with zero uses by removing the stmt
10153 2017-04-24 Richard Biener <rguenther@suse.de>
10156 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10157 pointer-based references.
10159 2017-04-24 Richard Biener <rguenther@suse.de>
10162 * pass_manager.h (pass_manager::operator new): Remove.
10163 (pass_manager::operator delete): Likewise.
10164 * passes.c (pass_manager::operator new): Remove.
10165 (pass_manager::operator delete): Likewise.
10166 (pass_manager::pass_manager): Zero individual pass members.
10168 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10171 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10172 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10173 Check "XEXP (src, 1)" operand here.
10174 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10175 Check "XEXP (src, 1)" operand here.
10176 (dimode_scalar_chain::make_vector_copies): Detect count register
10177 of a shift instruction. Zero extend count register from QImode
10178 to DImode to satisfy vector shift pattern count operand predicate.
10179 Substitute vector shift count operand with a DImode copy.
10180 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10183 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10185 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10186 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10187 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10188 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10189 (UNSPEC_NOREX_MEM): Remove definition.
10191 2017-04-21 Richard Biener <rguenther@suse.de>
10193 PR tree-optimization/79547
10194 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10195 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10196 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10197 without any constraints.
10199 2017-04-21 Richard Biener <rguenther@suse.de>
10201 PR tree-optimization/78847
10202 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10204 2017-04-21 Richard Biener <rguenther@suse.de>
10206 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10207 (build_distinct_type_copy): Likewise.
10208 (build_variant_type_copy): Likewise.
10209 * tree.c (build_qualified_type): Pass down mem-stat info.
10210 (build_distinct_type_copy): Likewise.
10211 (build_variant_type_copy): Likewise.
10213 2017-04-21 Richard Biener <rguenther@suse.de>
10215 PR tree-optimization/80237
10216 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10218 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10219 for a simplified result.
10221 2016-04-21 Richard Biener <rguenther@suse.de>
10223 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10224 sth as strict as a simple_iv but a chrec without symbols and an
10225 operand defined in the loop we are peeling (and not some subloop).
10226 (propagate_constants_for_unrolling): Propagate all constants.
10228 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10231 * config/i386/i386.c (print_reg): Remove assert for disalowed
10232 regno values, call output_operand_lossage instead.
10234 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10237 * config/i386/constraints.md (Yc): New register constraint.
10238 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10239 Use Yc constraint for alternative 2 of operand 0. Remove
10240 preferred_for_speed attribute.
10242 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10244 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10245 lastprivate clauses in SIMT case.
10247 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10249 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10251 2017-04-20 Richard Biener <rguenther@suse.de>
10253 PR tree-optimization/57796
10254 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10255 as N scalar stores.
10256 (vect_model_load_cost): Cost gathers as N scalar loads.
10258 2017-04-20 Richard Biener <rguenther@suse.de>
10260 * ggc-page.c (ggc_allocated_p): Rename to ...
10261 (safe_lookup_page_table_entry): ... this and return the lookup
10263 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10265 2017-04-20 Richard Biener <rguenther@suse.de>
10267 PR tree-optimization/80453
10268 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10269 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10270 from the conditions.
10271 (vn_phi_eq): Pass them down.
10272 (vn_phi_lookup): Record them.
10273 (vn_phi_insert): Likewise.
10275 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10277 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10278 uninitialized variable warning to avoid buffer overrun.
10280 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10283 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10284 is suppressed for '{ 0 }' in C.
10286 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10288 * BASE-VER: Set to 8.0.0.
10290 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10292 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10293 priority .init_array and .fini_array section with SECTION_NOTYPE
10296 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10298 PR middle-end/80423
10299 * tree.h (build_array_type): Add typeless_storage default argument.
10300 * tree.c (type_cache_hasher::equal): Also compare
10301 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10302 (build_array_type): Add typeless_storage argument, set
10303 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10305 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10306 (build_array_type): Likewise. Add typeless_storage argument.
10308 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10309 Jakub Jelinek <jakub@redhat.com>
10311 PR tree-optimization/80426
10312 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10313 operation on symbolic operands, also compute the overflow for the
10314 invariant part when the operation degenerates into a negation.
10316 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10319 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10320 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10323 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10325 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10328 * config/avr/avr.c (tree.h): Include it.
10329 (cgraph.h): Include it.
10330 (avr_encode_section_info): Don't warn for uninitialized progmem
10331 variable if it's just an alias.
10333 2017-04-19 Richard Biener <rguenther@suse.de>
10336 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10337 when needed by AutoPGO.
10339 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10342 * doc/lto.texi: Remove an extra 'that'.
10344 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10346 PR rtl-optimization/80429
10347 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10348 are only used in debug insns.
10350 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10351 Vladimir Makarov <vmakarov@redhat.com>
10353 * config/sparc/predicates.md (input_operand): Add comment. Return
10354 true for any memory operand when LRA is in progress.
10355 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10357 2017-04-18 Jeff Law <law@redhat.com>
10360 * mips.md ({return,simple_return}_internal): Do not overwrite
10363 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10365 PR tree-optimization/80443
10366 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10367 instead of adding 1, subtract -1 and similarly instead of subtracting
10370 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10372 PR rtl-optimization/80357
10373 * haifa-sched.c (tmp_bitmap): New variable.
10374 (model_recompute): Handle duplicate use records.
10375 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10376 (free_global_sched_pressure_data): Free it.
10378 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10381 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10382 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10383 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10384 instead of SYSTEM_HEADER_DIR.
10386 2017-04-18 Jeff Law <law@redhat.com>
10388 PR middle-end/80422
10389 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10390 predecessors after walking up the insn chain.
10392 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10395 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10396 sizetype type into debug info.
10398 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10401 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10402 unneeded test for TARGET_UPPER_REGS_SF.
10403 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10405 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10408 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10409 instead of gsi_after_labels.
10411 2017-04-18 Jeff Law <law@redhat.com>
10413 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10417 2017-04-13 Jeff Law <law@redhat.com>
10418 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10419 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10421 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10424 * config/avr/avr.c (intl.h): Include it.
10425 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10427 2017-04-18 Martin Liska <mliska@suse.cz>
10429 PR gcov-profile/78783
10430 * gcov-tool.c (gcov_output_files): Validate that destination
10431 file is either removed by the tool or by a user.
10433 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10434 Guy Benyei <guybe@mellanox.com>
10436 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10437 block, and do not negate it, the stored id is already negative.
10439 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10441 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10443 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10446 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
10447 masks of options that should be turned off if the VSX vector
10448 options are turned off.
10449 (OTHER_P8_VECTOR_MASKS): Likewise.
10450 (OTHER_VSX_VECTOR_MASKS): Likewise.
10451 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
10452 rs6000_disable_incompatible_switches to validate no type switches
10454 (rs6000_incompatible_switch): New function to disallow turning on
10455 other vector options if -mno-vsx, -mno-power8-vector, or
10456 -mno-power9-vector are specified.
10458 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10460 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
10462 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10464 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
10465 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
10466 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
10467 (ARG_POINTER_CFA_OFFSET): Likewise.
10469 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10471 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10472 conditions to take advantage of various optimizations.
10474 2017-04-13 Jeff Law <law@redhat.com>
10476 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10477 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10478 (zero_extendsidi2_dext): Likewise.
10480 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10483 * fold-const.c (fold_ternary_loc): Revert
10484 use op0 instead of fold_convert_loc (loc, type, arg0) part of
10487 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
10489 PR rtl-optimization/80343
10490 * lra-remat.c (update_scratch_ops): Assign original hard reg to
10491 new scratch pseudo.
10493 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
10496 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
10497 to ubsan_encode_value.
10499 2017-04-13 Jeff Law <law@redhat.com>
10501 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
10502 appearing in DEBUG_INSNs.
10504 2017-04-13 Martin Liska <mliska@suse.cz>
10506 PR gcov-profile/80413
10507 * gcov-io.c (gcov_write_string): Copy to buffer just when
10508 allocated size is greater than zero.
10510 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10513 * dwarf2out.c (decls_for_scope): Ignore declarations of
10514 current_function_decl in BLOCK_NONLOCALIZED_VARS.
10516 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
10519 * ipa-visibility.c (non_local_p): Fix typos.
10520 (localize_node): When localizing symbol in same comdat group,
10521 dissolve the group only when we know external symbols are going
10523 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
10525 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10527 PR tree-optimization/79390
10528 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
10529 order does not result in usable sequence, retry with reversed operand
10535 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
10536 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
10537 op0 instead of fold_convert_loc (loc, type, arg0).
10539 2017-04-12 Jeff Law <law@redhat.com>
10541 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
10542 has a delay slot in the generated code.
10544 * config/cris/cris.md (cris_preferred_reload_class): Return
10545 GENNONACR_REGS rather than GENERAL_REGS.
10547 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10550 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
10551 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
10552 signedness of the result type.
10554 2017-04-12 Richard Biener <rguenther@suse.de>
10555 Jeff Law <law@redhat.com>
10557 PR tree-optimization/80359
10558 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
10559 trim stores to TARGET_MEM_REFs.
10561 2017-04-12 Richard Biener <rguenther@suse.de>
10563 PR tree-optimization/79390
10564 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
10565 threading case even more.
10567 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
10570 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
10571 for quad_address_p for TImode, instead of just not indexed_address.
10573 2017-04-12 Richard Biener <rguenther@suse.de>
10574 Bernd Edlinger <bernd.edlinger@hotmail.de>
10576 PR middle-end/79671
10577 * alias.c (component_uses_parent_alias_set_from): Handle
10578 TYPE_TYPELESS_STORAGE.
10579 (get_alias_set): Likewise.
10580 * tree-core.h (tree_type_common): Add typeless_storage flag.
10581 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
10582 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
10583 for types containing members with TYPE_TYPELESS_STORAGE.
10584 (place_field): Likewise.
10585 (layout_type): Likewise for ARRAY_TYPE.
10586 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
10587 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
10588 TYPE_TYPELESS_STORAGE.
10589 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
10591 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10594 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10595 first argument to type.
10597 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10601 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10602 CONST0_RTX (mode) rather than const0_rtx where appropriate.
10603 (rs6000_expand_binop_builtin): Likewise.
10604 (rs6000_expand_ternop_builtin): Likewise; also add missing
10605 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
10606 vshasigma built-ins.
10607 * doc/extend.texi: Document that vec_xxpermdi's third argument
10608 must be a constant.
10610 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
10612 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
10613 Use shift_const cost parameter when calculating gain of STV shifts.
10615 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
10617 PR rtl-optimization/70478
10618 * lra-constraints.c (process_alt_operands): Check memory for
10619 disfavoring memory insn operand.
10621 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10623 PR middle-end/80100
10624 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
10625 left shift in unsigned HOST_WIDE_INT type.
10627 PR rtl-optimization/80385
10628 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
10629 (not (neg X)) into (plus X -1) for complex or non-integral modes.
10632 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
10633 if they have any depend clauses.
10635 2017-04-11 Martin Liska <mliska@suse.cz>
10638 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
10639 * ipa-split.c (split_function): Create a local comdat symbol
10640 if caller is in a comdat group.
10642 2017-04-11 Martin Liska <mliska@suse.cz>
10645 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
10648 2017-04-11 Martin Sebor <msebor@redhat.com>
10650 PR middle-end/80364
10651 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
10652 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
10654 (directive::set_width, directive::set_precision, format_character):
10656 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
10659 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
10662 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
10663 conflict, set target->arch_name instead of target->cpu_name.
10665 2017-04-11 Richard Biener <rguenther@suse.de>
10667 PR tree-optimization/80374
10668 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
10669 build_zero_cst, remove fold_convertible_p check again.
10671 2017-04-11 Martin Liska <mliska@suse.cz>
10674 * ubsan.c (instrument_object_size): Do not instrument register
10677 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10680 * config/i386/i386-builtin-types.def
10681 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
10682 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
10683 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
10684 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
10685 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
10686 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
10687 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
10688 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
10689 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
10690 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
10691 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
10692 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
10693 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
10694 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
10695 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
10696 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
10697 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
10698 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
10699 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
10700 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
10701 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
10702 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
10703 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
10704 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
10705 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
10706 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
10707 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
10708 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
10709 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
10710 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
10711 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
10712 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
10713 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
10714 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
10715 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
10716 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
10717 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
10718 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
10719 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
10720 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
10721 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
10722 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
10723 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
10724 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
10725 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
10726 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
10728 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
10729 flag to second_arg_count, handle 4 argument function type _COUNT
10730 aliases, handle second_arg_count on second argument rather than last.
10732 2017-04-10 Jeff Law <law@redhat.com>
10734 PR tree-optimization/80374
10735 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
10736 record anything if we can not convert integer_zero_node to the
10739 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10742 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10743 Enhance special handling given to the TARGET_P9_MINMAX option in
10744 relation to certain other options.
10746 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10748 PR tree-optimization/80153
10749 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10750 remove POINTER_PLUS_EXPR's base part directly, rather than through
10753 2017-04-10 Richard Biener <rguenther@suse.de>
10754 Bin Cheng <bin.cheng@arm.com>
10756 PR tree-optimization/80153
10757 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10758 the first element of pointer type aff_tree. Build result expr in
10760 (add_elt_to_tree): Convert to type unconditionally. Remove other
10761 fold_convert calls.
10762 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10763 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10765 2017-04-10 Richard Biener <rguenther@suse.de>
10767 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10770 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10772 PR rtl-optimization/70478
10773 * lra-constraints.c (curr_small_class_check): New.
10774 (update_and_check_small_class_inputs): New.
10775 (process_alt_operands): Update curr_small_class_check. Disfavor
10776 alternative insn memory operands. Check available regs for small
10779 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10782 * config/mips/mips.opt (-mvirt): Update description.
10783 * doc/invoke.texi (-mvirt): Likewise.
10785 2017-04-10 Richard Biener <rguenther@suse.de>
10787 PR middle-end/80362
10788 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10789 looking for NEGATE_EXPR in -A / -B to A / B folding.
10791 2017-04-10 Martin Liska <mliska@suse.cz>
10793 PR gcov-profile/80224
10794 * gcov.c (print_usage): Fix usage string.
10795 (get_gcov_intermediate_filename): Remove.
10796 (output_gcov_file): Use both for normal and intermediate format.
10797 (generate_results): Do not initialize special file for
10798 intermediate format.
10800 2017-04-10 Richard Biener <rguenther@suse.de>
10802 PR tree-optimization/80304
10803 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10806 2017-04-10 Nathan Sidwell <nathan@acm.org>
10809 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10810 (rs6000_init_builtins): Use it.
10812 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10814 * config/arm/arm.md (<mrc>): Add mode to SET source.
10815 (<mrrc>): Likewise.
10817 2017-04-10 Richard Biener <rguenther@suse.de>
10819 PR middle-end/80344
10820 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10822 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10825 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10826 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10827 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10828 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10829 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10830 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10831 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10832 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10833 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10834 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10835 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10836 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10837 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10838 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10839 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10840 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10841 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10842 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10843 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10844 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10845 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10846 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10847 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10849 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10851 PR rtl-optimization/70478
10852 * lra-constraints.c: Reverse the last patch.
10854 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10856 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10857 Add comment for WCHAR_T.
10859 2017-04-08 Martin Liska <mliska@suse.cz>
10862 2017-04-07 Martin Liska <mliska@suse.cz>
10865 * ipa-split.c (split_function): Add function part to a same comdat
10868 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10871 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10873 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10875 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10876 (vec_pairing): ...to this.
10877 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10878 (rs6000_sched_init): Adjust for name change.
10879 (struct rs6000_sched_context): Likewise.
10880 (rs6000_init_sched_context): Likewise.
10881 (rs6000_set_sched_context): Likewise.
10883 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10889 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10891 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10892 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10893 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10895 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10897 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10899 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10901 PR rtl-optimization/70703
10902 * ira-color.c (update_conflict_hard_regno_costs): Use
10903 int64_t instead of HOST_WIDE_INT.
10905 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10907 PR rtl-optimization/70478
10908 * lra-constraints.c (process_alt_operands): Disfavor alternative
10909 insn memory operands.
10911 2017-04-07 Jeff Law <law@redhat.com>
10913 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10914 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10916 2017-04-07 Martin Liska <mliska@suse.cz>
10919 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10920 Show error message instead of an ICE.
10922 2017-04-07 Martin Liska <mliska@suse.cz>
10925 * ipa-split.c (split_function): Add function part to a same comdat
10928 2017-04-07 Richard Biener <rguenther@suse.de>
10930 PR middle-end/80341
10931 * tree.c (get_unwidened): Also handle ! for_type case for
10933 * convert.c (do_narrow): Split out from ...
10934 (convert_to_integer_1): ... here. Do not pass final truncation
10935 type to get_unwidened for TRUNC_DIV_EXPR.
10937 2017-04-07 Richard Biener <rguenther@suse.de>
10939 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10941 (aff_combination_const): Adjust.
10942 (aff_combination_scale): Likewise.
10943 (aff_combination_add_elt): Likewise.
10944 (aff_combination_add_cst): Likewise.
10945 (aff_combination_convert): Likewise.
10946 (add_elt_to_tree): Likewise. Remove unused argument.
10947 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10949 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10951 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10953 * config/arm/arm.c (arm_default_short_enums): Use
10954 ARM_DEFAULT_SHORT_ENUMS.
10955 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10957 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10960 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10961 members with redundant out-of-class redeclaration.
10963 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10966 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10967 * config/i386/i386.md (*zero_extendsidi2):
10968 Add (?*x,*x) and (?*v,*v) alternatives.
10970 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10973 * config/i386/i386.c (ix86_expand_builtin)
10974 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10975 mode from insn data. Convert operands to insn operand mode.
10976 Copy operands that don't satisfy insn predicate to a register.
10978 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10980 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10983 2017-04-06 Richard Biener <rguenther@suse.de>
10985 PR tree-optimization/80334
10986 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10987 preserve alignment of accesses.
10989 2017-04-06 Richard Biener <rguenther@suse.de>
10991 PR tree-optimization/80262
10992 * tree-sra.c (build_ref_for_offset): Preserve address-space
10994 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10995 Drop useless address-space information on MEM_REF offsets.
10997 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10999 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11001 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11003 PR rtl-optimization/70703
11004 * ira-color.c (update_conflict_hard_regno_costs): Use
11005 HOST_WIDE_INT instead of long.
11007 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11010 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11011 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11013 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11014 for x86_64 target. Handle -m3dnowa option.
11016 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11018 PR rtl-optimization/70703
11019 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11020 (update_conflict_hard_regno_costs): Use long instead of unsigned
11021 arithmetic for cost calculation.
11023 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11024 Bernd Edlinger <bernd.edlinger@hotmail.de>
11027 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11030 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11033 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11034 ptr_mode with Pmode throughout.
11035 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11036 into probe_stack_range and use DImode.
11038 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11041 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11042 call_eh_return is true.
11044 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11046 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11047 Initialize last_match_fntype_index.
11049 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11052 * tree-nvr.c: Include internal-fn.h.
11053 (pass_return_slot::execute): Ignore internal calls without
11056 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11057 Richard Biener <rguenther@suse.de>
11060 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11061 captures used multiple times, except for the last use.
11062 * generic-match-head.c: Include gimplify.h.
11064 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11066 PR tree-optimization/79390
11067 * target.h (struct noce_if_info): Declare.
11068 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11069 * target.def (noce_conversion_profitable_p): New target hook.
11070 * ifcvt.h (struct noce_if_info): New type, moved from ...
11071 * ifcvt.c (struct noce_if_info): ... here.
11072 (noce_conversion_profitable_p): Renamed to ...
11073 (default_noce_conversion_profitable_p): ... this. No longer
11075 (noce_try_store_flag_constants, noce_try_addcc,
11076 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11077 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11078 instead of noce_conversion_profitable_p.
11079 * config/i386/i386.c: Include ifcvt.h.
11080 (ix86_option_override_internal): Don't override
11081 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11082 (ix86_noce_conversion_profitable_p): New function.
11083 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11084 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11085 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11086 * doc/tm.texi: Regenerated.
11088 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11090 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11093 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11096 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11097 instructions for small multiply cores.
11099 2017-04-04 Jeff Law <law@redhat.com>
11101 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11103 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11104 that are not set by the loop over the elements.
11106 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11109 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11110 int mode, convert_modes it to mode as unsigned, otherwise use
11111 lowpart_subreg to mode rather than SImode.
11112 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11113 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11114 Use DImode instead of SImode for the shift count operand.
11115 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11118 2017-04-04 Richard Biener <rguenther@suse.de>
11120 PR middle-end/80281
11121 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11122 arithmetic done for the negate or the plus. Simplify.
11123 (A - (-B) -> A + B): Likewise.
11124 * fold-const.c (split_tree): Make sure to not negate pointers.
11126 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11128 PR rtl-optimization/60818
11129 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11130 a compare of comparisons with the thing compared if this results
11131 in a different machine mode.
11133 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11135 * alias.c (base_alias_check): Fix typo in comment.
11136 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11137 * cgraphunit.c (symbol_table::compile): Likewise.
11138 * collect2.c (maybe_run_lto_and_relink): Likewise.
11139 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11140 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11141 * config/avr/avr.c (avr_map_op_t): Likewise.
11142 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11143 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11144 * config/epiphany/epiphany.md (movcc): Likewise.
11145 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11146 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11148 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11149 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11150 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11151 * config/sh/sh.c (sh_rtx_costs): Likewise.
11152 * fold-const.c (fold_truth_andor): Likewise.
11153 * genautomata.c (collapse_flag): Likewise.
11154 * gengtype.h (struct type::u::s): Likewise.
11155 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11156 * input.c (FORMAT_AMOUNT): Likewise.
11157 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11158 (known_aggs_to_agg_replacement_list): Likewise.
11159 * ipa-inline-analysis.c: Likewise.
11160 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11161 * ipa-polymorphic-call.c
11162 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11163 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11164 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11166 * modulo-sched.c (apply_reg_moves): Likewise.
11167 * omp-expand.c (build_omp_regions_1): Likewise.
11168 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11169 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11170 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11171 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11172 * value-prof.c: Likewise.
11173 * var-tracking.c (val_reset): Likewise.
11175 2017-04-03 Richard Biener <rguenther@suse.de>
11177 PR tree-optimization/80275
11178 * fold-const.c (split_address_to_core_and_offset): Handle
11181 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11183 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11184 descriptors is at least equal to that of functions.
11186 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11188 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11190 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11193 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11194 (mov<IMOD4:mode>): New expander.
11195 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11197 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11199 PR rtl-optimization/79405
11200 * fwprop.c (propagations_left): New variable.
11201 (forward_propagate_into): Decrement it.
11202 (fwprop_init): Initialize it.
11203 (fw_prop): If the variable has reached zero, stop propagating.
11204 (fwprop_addr): Ditto.
11206 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11209 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11210 a FUNCTION_DECL, pass it as decl instead of origin to
11213 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11215 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11218 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11221 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11222 TARGET_VSX_SMALL_INTEGER.
11224 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11226 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11227 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11229 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11231 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11232 extraction from odd-numbered MSA register.
11234 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11236 PR middle-end/80173
11237 * expmed.c (store_bit_field_1): Don't attempt to create
11238 a word subreg out of hard registers wider than word if they
11239 have HARD_REGNO_NREGS of 1 for their mode.
11241 PR middle-end/80163
11242 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11243 conversions to integer types wider than word and pointer.
11246 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11247 (rtx_equal_for_cselib_p): Pass 0 to it.
11248 * cselib.c (cselib_hasher::equal): Likewise.
11249 (rtx_equal_for_cselib_1): Add depth argument. If depth
11250 is 128, don't look up VALUE locs and punt. Increment
11251 depth in recursive calls when walking VALUE locs.
11253 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11255 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11256 (make_gcov_file_name): Use the canonical path name for generating
11258 (read_line): Fix handling of files with ascii null bytes.
11260 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11262 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11263 to initialise a vector register instead
11264 of using a const_int.
11266 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11268 PR translation/80189
11269 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11270 diagnostic messages.
11272 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11275 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11276 (dfp_diex_<mode>): Update mode of operand 1.
11277 * doc/extend.texi (dxex, dxexq): Document change to return type.
11278 (diex, diexq): Document change to argument type.
11280 2017-03-30 Martin Jambor <mjambor@suse.cz>
11283 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11284 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11285 it reflects the signature changes performed at the callee side.
11286 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11287 to cgraph_build_function_type_skip_args.
11288 (build_function_decl_skip_args): Adjust call to the above function.
11290 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11293 * config/i386/sse.md
11294 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11295 register as dest whenever it is a MEM not rtx_equal_p to the
11296 corresponding dup operand, and when forcing into reg move the
11297 reg into the memory afterwards.
11298 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11299 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11300 for the force_reg mode.
11301 (avx512vl_vextractf128<mode>): Use register as dest either
11302 always when a MEM, or when it is a MEM not rtx_equal_p to the
11303 corresponding dup operand, or even not when it is a CONST_VECTOR
11304 depending on the mode and lo vs. hi.
11305 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11307 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11308 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11309 Likewise. Require that operands[2] is even.
11310 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11311 Remove extraneous parens. Require that operands[2] is a multiple
11313 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11314 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11315 disallow memory then.
11317 2017-03-30 Richard Biener <rguenther@suse.de>
11319 PR tree-optimization/77498
11320 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11321 to non-constants over backedges.
11323 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11325 PR rtl-optimization/80233
11326 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11327 as last_combined_insn. Do not test for BARRIER_P separately.
11329 2017-03-29 Andreas Schwab <schwab@suse.de>
11332 * calls.c (prepare_call_address): Convert funexp to Pmode before
11333 copying to temp reg.
11335 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11337 PR tree-optimization/80158
11338 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11339 Handle possible future case of more than one alternate
11341 (replace_rhs_if_not_dup): Likewise.
11342 (replace_one_candidate): Likewise.
11344 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11346 PR rtl-optimization/80193
11347 * ira.c (ira): Do not check allocation for LRA.
11349 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11351 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11352 (nvptx_output_simt_exit): Declare.
11353 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11354 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11355 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11356 (nvptx_declare_function_name): ...here. Emit declaration of local
11357 memory space buffer for omp_simt_enter insn.
11358 (nvptx_output_unisimt_switch): New.
11359 (nvptx_output_softstack_switch): New.
11360 (nvptx_output_simt_enter): New.
11361 (nvptx_output_simt_exit): New.
11362 * config/nvptx/nvptx.h (struct machine_function): New fields
11363 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11364 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11365 (UNSPECV_SIMT_EXIT): Ditto.
11366 (omp_simt_enter_insn): New insn.
11367 (omp_simt_enter): New expansion.
11368 (omp_simt_exit): New insn.
11369 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11371 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11372 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11373 (expand_GOMP_SIMT_EXIT): New.
11374 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11375 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11376 (GOMP_SIMT_EXIT): Ditto.
11377 * target-insns.def (omp_simt_enter): New insn.
11378 (omp_simt_exit): Ditto.
11379 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11381 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11382 (lower_rec_input_clauses): Likewise.
11383 (lower_lastprivate_clauses): Handle SIMT privatization.
11385 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11386 (ompdevlow_adjust_simt_enter): New.
11387 (find_simtpriv_var_op): New.
11388 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11389 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11391 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11392 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11393 (copy_decl_for_dup_finish): Ditto.
11395 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11397 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11400 * config/i386/i386.c (ix86_option_override_internal): Always
11401 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11403 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11405 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11407 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11409 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11410 mark new edge's irreducible flag accordign to it.
11411 (vect_do_peeling): Check loop preheader edge's irreducible flag
11412 and pass it to function slpeel_add_loop_guard.
11414 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11416 PR tree-optimization/80218
11417 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11418 Update block frequencies and counts.
11420 2017-03-28 Richard Biener <rguenther@suse.de>
11422 PR tree-optimization/78644
11423 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11424 of a simplification result we may not use it at all.
11426 2017-03-28 Richard Biener <rguenther@suse.de>
11429 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11430 without arguments, generate default definition of a SSA name.
11432 2017-03-28 Richard Biener <rguenther@suse.de>
11434 PR middle-end/80222
11435 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11436 TYPE_REF_CAN_ALIAS_ALL references.
11437 * fold-const.c (fold_indirect_ref_1): Likewise.
11439 2017-03-28 Martin Liska <mliska@suse.cz>
11442 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11443 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
11445 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11446 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
11448 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
11449 (EXTRA_SPECS): Define.
11450 (SUBTARGET_EXTRA_SPECS): Likewise.
11451 (SUBTARGET_CPP_SPEC): Likewise.
11452 * config/arc/elf.h (EXTRA_SPECS): Renamed to
11453 SUBTARGET_EXTRA_SPECS.
11454 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
11456 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11458 * config/arc/simdext.md (vst64_insn): Update pattern.
11459 (vld32wh_insn): Likewise.
11460 (vld32wl_insn): Likewise.
11461 (vld64_insn): Likewise.
11462 (vld32_insn): Likewise.
11464 2017-03-28 Marek Polacek <polacek@redhat.com>
11467 * fold-const.c (fold_comparison): Use protected_set_expr_location
11468 instead of SET_EXPR_LOCATION.
11470 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11472 * tree.c (add_expr): Avoid name lookup warning.
11474 2017-03-27 Jeff Law <law@redhat.com>
11476 PR tree-optimization/80216
11477 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11478 function name. Limit recursion depth.
11479 (record_temporary_equivalences): Corresponding changes.
11481 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11483 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11486 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11489 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
11491 * cfgcleanup.c (reg_note_cfa_p): New array.
11492 (insns_have_identical_cfa_notes): New function.
11493 (old_insns_match_p): Don't cross-jump in between /f
11494 and non-/f instructions. If both i1 and i2 are frame related,
11495 verify all CFA notes, their order and content.
11497 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
11500 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
11501 HImode and SImode with zero extend to DImode to one insn.
11502 (bswap<mode>2_extenddi): Likewise.
11503 (bswapsi2_extenddi): Likewise.
11504 (bswaphi2_extendsi): Likewise.
11505 (bswaphi2): Combine bswap HImode and SImode into one insn.
11506 Separate memory insns from swapping register.
11507 (bswapsi2): Likewise.
11508 (bswap<mode>2): Likewise.
11509 (bswaphi2_internal): Delete, no longer used.
11510 (bswapsi2_internal): Likewise.
11511 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
11512 store, and gpr<-gpr swap insns.
11513 (bswap<mode>2_store): Likewise.
11514 (bswaphi2_reg): Register only splitter, combine with the splitter.
11515 (bswaphi2 splitter): Likewise.
11516 (bswapsi2_reg): Likewise.
11517 (bswapsi2 splitter): Likewise.
11518 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
11519 the insns into load, store, and register/register insns.
11520 (bswapdi2_ldbrx): Likewise.
11521 (bswapdi2_load): Likewise.
11522 (bswapdi2_store): Likewise.
11523 (bswapdi2_reg): Likewise.
11525 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
11527 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
11528 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
11530 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
11533 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
11535 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11536 special handling for target option conflicts between dform
11537 options (-mpower9-dform, -mpower9-dform-vector,
11538 -mpower9-dform-scalar) and -mno-direct-move.
11540 2017-03-27 Richard Biener <rguenther@suse.de>
11542 PR tree-optimization/80181
11543 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
11545 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11547 * config/arc/predicates.md (move_double_src_operand): Replace the
11548 call to move_double_src_operand with a call to address_operand.
11550 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11552 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
11553 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
11554 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
11556 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11558 * config/arc/predicates.md (long_immediate_loadstore_operand):
11559 Consider scaled addresses cases.
11561 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11563 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
11564 restored when in interrupt.
11565 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
11566 doesn't have delay slot.
11568 2017-03-27 Richard Biener <rguenther@suse.de>
11571 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
11572 inlined thunk clones.
11574 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11577 * asan.c (instrument_derefs): Copy over last operand from
11578 original COMPONENT_REF to the new COMPONENT_REF with
11579 DECL_BIT_FIELD_REPRESENTATIVE.
11580 * ubsan.c (instrument_object_size): Likewise.
11582 2017-03-27 Richard Biener <rguenther@suse.de>
11584 PR tree-optimization/80170
11585 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
11586 sure DR/SCEV didnt fold in constants we do not see when looking
11587 at the reference base alignment.
11589 2017-03-27 Richard Biener <rguenther@suse.de>
11591 PR middle-end/80171
11592 * gimple-fold.c (fold_ctor_reference): Properly guard against
11593 NULL return value from canonicalize_constructor_val.
11595 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
11598 * config/i386/i386.c (ix86_expand_builtin)
11599 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
11600 flags reg setting and flags reg using instructions.
11601 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
11602 clobbering instructions to zero extend op2.
11604 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
11606 * doc/install.texi (Configuration) <--with-aix-soname>:
11607 Update link to AIX ld.
11609 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
11611 PR rtl-optimization/80160
11612 PR rtl-optimization/80159
11613 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
11614 reg_alternate_class into account.
11616 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
11619 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
11620 to consider in curr_insn_transform.
11622 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11624 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
11625 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
11626 and emit_mode_inner.
11628 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11630 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
11631 argument to the overloaded builtin variants. Use the new flag to
11632 deprecate certain builtin variants.
11633 * config/s390/s390-builtin-types.def: Add new builtin types.
11634 * config/s390/s390-builtins.h: Support new flags field for
11635 overloaded builtins.
11636 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
11637 (s390_macro_to_expand): Enable vector float data type.
11638 (s390_cpu_cpp_builtins_internal): Indicate support of the new
11639 builtins by incrementing the __VEC__ version number.
11640 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
11642 (s390_resolve_overloaded_builtin): Emit error messages depending
11643 on the builtin flags.
11644 * config/s390/s390.c (s390_expand_builtin): Support additional
11645 flags argument. Change error message to match the messages
11646 emitted in s390-c.c.
11647 * config/s390/s390.md: New UNSPEC_* constants.
11648 (op_type): Add new instruction types.
11649 * config/s390/vecintrin.h: Add new builtins and test data class
11651 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
11652 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
11653 (VEC_INEXACT, VEC_NOINEXACT): New constants.
11654 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
11655 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
11656 ("vec_mergel<mode>"): V_HW -> VEC_HW.
11658 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
11659 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
11660 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
11661 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
11663 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
11664 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
11665 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
11666 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
11668 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
11669 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
11670 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
11671 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
11672 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
11673 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
11674 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
11676 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
11677 ("vec_scatter_element<V_HW_4:mode>_DI")
11678 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
11679 ("vec_fpint<mode>", "vflls")
11680 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
11681 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
11682 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
11683 ("*vec_cmphe<mode>_cc"): ... these.
11685 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
11686 mode constant instead of magic value.
11688 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11690 * config/s390/s390.c (s390_expand_vec_compare): Support other
11691 vector floating point modes than just V2DF.
11692 (s390_expand_vcond): Likewise.
11693 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
11694 (s390_cannot_change_mode_class): Prevent mode changes between TF
11695 and V1TF in vector registers.
11696 * config/s390/s390.md (DF, SF): New mode attributes.
11697 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
11698 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
11699 SFmode support for VRs.
11700 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
11702 (VFT, VF_HW): New mode iterators.
11703 (vw, sdx): New mode attributes.
11704 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
11705 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
11706 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
11707 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
11708 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
11709 also the new vector floating point modes. Renaming to ...
11711 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
11712 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
11713 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
11714 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
11715 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
11716 ("vec_unordered<mode>"): ... these.
11718 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
11719 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
11720 ("*vec_extendv2df"): New insn definitions.
11722 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11724 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
11725 ("mulditi3_2", "*muldi3_sign"): New patterns.
11726 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
11727 rename the pattern definition.
11729 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11731 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
11733 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
11735 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11737 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
11738 instruction if possible.
11739 * config/s390/vector.md (vec_halfnumelts): New mode
11741 ("*vec_vllezlf<mode>"): New pattern.
11743 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11745 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11746 ("popcountv4si2", "popcountv2di2"): Rename to ...
11747 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11748 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11750 ("popcount<mode>2_vxe"): New pattern.
11752 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11754 * common/config/s390/s390-common.c (processor_flags_table): Add
11756 * config.gcc: Add arch12.
11757 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11758 Default to arch12 for unknown CPU model numbers.
11759 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11760 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11761 PROCESSOR_max sanity check.
11762 * config/s390/s390-opts.h (enum processor_type): Add
11764 * config/s390/s390.c (processor_table): Add arch12.
11765 (s390_expand_builtin): Add check for B_VXE flag.
11766 (s390_issue_rate): Add PROCESSOR_ARCH12.
11767 (s390_get_sched_attrmask): Likewise.
11768 (s390_get_unit_mask): Likewise.
11769 (s390_sched_score): Enable z13 scheduling for arch12.
11770 (s390_sched_reorder): Likewise.
11771 (s390_sched_variable_issue): Likewise.
11772 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11774 (s390_tune_attr): Use z13 scheduling also for arch12.
11775 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11776 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11777 (TARGET_VXE_P): New macros.
11778 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11779 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11780 * config/s390/s390.opt: Add arch12 as processor_type.
11782 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11784 * config/s390/s390.md
11785 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11786 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11787 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11789 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11790 Rename expanders to ...
11792 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11793 ("fixuns_truncdddi2_emu"): ... these.
11795 ("fixuns_trunc<mode>si2_emu"): New expander.
11797 ("*fixuns_truncdfdi2_z13"): Rename to ...
11798 ("*fixuns_truncdfdi2_vx"): ... this.
11800 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11802 * config/s390/2964.md: Remove the single element vector compare
11803 instructions which are no longer used.
11804 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11806 (s390_canonicalize_comparison): Remove handling of DFmode
11808 (s390_expand_vec_compare_scalar): Remove function.
11809 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11810 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11812 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11814 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11816 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11818 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11819 will anyway by matched by mov<mode>_64dfp.
11821 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11823 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11824 vlef/vstef. Add missing operand to vleif.
11826 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11828 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11829 pair for all vector types with 64 bit elements.
11830 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11831 * config/s390/vector.md (V_HW_64): ... here.
11832 (V_128_NOSINGLE): New mode iterator.
11833 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11834 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11835 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11836 ("*vec_load_pairv2di"): Change to ...
11837 ("*vec_load_pair<mode>"): ... this one.
11839 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11841 * config/s390/constraints.md: Add comments.
11842 (jKK): Reject element sizes > 8 bytes.
11843 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11845 * config/s390/s390.md: Add the s_operand checks formerly in
11846 s390_split_ok_p to various splitters where they are still
11848 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11849 for 128 bit vectors. Plus two splitters.
11851 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11853 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11856 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11859 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11860 error if the boundary argument is not constant.
11862 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11864 PR rtl-optimization/80112
11865 * loop-doloop.c (doloop_condition_get): Don't check condition
11866 if cmp isn't SET with IF_THEN_ELSE src.
11868 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11870 PR tree-optimization/80158
11871 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11872 replacing a candidate statement, also replace it for the
11873 candidate's alternate interpretation.
11874 (replace_rhs_if_not_dup): Likewise.
11875 (replace_one_candidate): Likewise.
11877 2017-03-24 Richard Biener <rguenther@suse.de>
11879 PR tree-optimization/80167
11880 * graphite-isl-ast-to-gimple.c
11881 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11883 (translate_isl_ast_to_gimple::get_rename): Likewise.
11885 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11887 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11888 handling of certain combinations of target options, including the
11889 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11890 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11892 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11895 * config/arm/arm.md (*load_multiple): Add reload_completed to
11896 matching condition.
11898 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11899 Richard Biener <rguenth@suse.de>
11901 PR tree-optimization/79908
11902 PR tree-optimization/80136
11903 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11904 been cast away, gimplify_and_add suffices.
11906 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11908 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11910 2017-03-23 Richard Biener <rguenther@suse.de>
11912 PR tree-optimization/80032
11913 * gimplify.c (gimple_push_cleanup): Forced unconditional
11914 cleanups still have to go to the conditional_cleanups
11917 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11919 PR tree-optimization/80072
11920 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11922 (next_operand_entry_id): Change type to unsigned int.
11923 (sort_by_operand_rank): Make sure to return the right return value
11924 even if unsigned fields are bigger than INT_MAX.
11925 (struct oecount): Change cnt and id type to unsigned int.
11926 (oecount_hasher::equal): Formatting fix.
11927 (oecount_cmp): Make sure to return the right return value
11928 even if unsigned fields are bigger than INT_MAX.
11929 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11932 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11933 TREE_READONLY on result if writing it more than once.
11936 * doc/invoke.texi (-fsanitize=thread): Document that with
11937 -fnon-call-exceptions atomics are not able to throw
11941 * tsan.c: Include tree-eh.h.
11942 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11943 maybe_clean_or_replace_eh_stmt where needed.
11944 (instrument_memory_accesses): Add cfg_changed argument.
11945 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11946 if it returned true.
11947 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11949 PR rtl-optimization/63191
11950 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11951 wrapper function, moved the whole old content into ...
11952 (ix86_delegitimize_address_1): ... this. New inline function.
11953 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11954 true as last argument instead of ix86_delegitimize_address.
11956 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11958 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11959 cortexa57_branch_cost.
11961 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11963 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11965 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11968 * doc/md.texi (Constraints): Document wA constraint.
11969 * config/rs6000/constraints.md (wA): New.
11970 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11971 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11972 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11973 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11975 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11978 * gimplify.c (is_oacc_declared): New function.
11979 (oacc_default_clause): Use it to set default flags for acc declared
11980 variables inside parallel regions.
11981 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11982 declared variables.
11983 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11984 declare attribute to any decl as necessary.
11986 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11989 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11990 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11991 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11992 (arm_arch_lpae): This.
11993 * config/arm/arm.c (arm_arch7ve): Rename into ...
11994 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11995 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11998 2017-03-22 Martin Liska <mliska@suse.cz>
12001 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12002 error message instead of an ICE.
12004 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12006 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12008 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12010 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12012 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12015 2017-03-21 Martin Sebor <msebor@redhat.com>
12017 * doc/extend.texi: Use "cannot" instead of "can't."
12018 * doc/hostconfig.texi: Same.
12019 * doc/install.texi: Same.
12020 * doc/invoke.texi: Same.
12021 * doc/loop.texi: Same.
12022 * doc/md.texi: Same.
12023 * doc/objc.texi: Same.
12024 * doc/rtl.texi: Same.
12025 * doc/tm.texi: Same.
12026 * doc/tm.texi.in: Same.
12027 * doc/trouble.texi: Same.
12029 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12032 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12033 (collect_checksum_attributes): Set it.
12034 (die_checksum_ordered): Use it.
12036 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12038 PR tree-optimization/79908
12039 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12040 change: For a VA_ARG whose LHS has been cast away, use
12041 force_gimple_operand to construct the side effects.
12043 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12045 PR translation/80001
12046 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12047 more amenable to translation.
12048 (oacc_loop_auto_partitions): Likewise.
12050 2017-03-21 Marek Polacek <polacek@redhat.com>
12051 Martin Sebor <msebor@redhat.com>
12053 PR tree-optimization/80109
12054 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12055 on INTEGRAL_TYPE_P.
12057 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12058 Segher Boessenkool <segher@kernel.crashing.org>
12061 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12062 check reg_used_between_p between insn and one of succ or succ2
12063 depending on if succ is artificial insn not inserted into insn
12066 2017-03-21 Martin Liska <mliska@suse.cz>
12068 PR gcov-profile/80081
12069 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12070 * doc/gcc.texi: Include gcov-dump stuff.
12071 * doc/gcov-dump.texi: New file.
12073 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12075 PR rtl-optimization/79150
12076 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12077 conditional jump, if the jump is the last insn of the loop.
12079 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12080 Richard Biener <rguenth@suse.de>
12082 PR tree-optimization/79908
12083 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12084 been cast away, use force_gimple_operand to construct the side
12087 2017-03-21 Martin Liska <mliska@suse.cz>
12089 PR libfortran/79956
12090 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12093 2017-03-21 Brad Spengler <spender@grsecurity.net>
12096 * plugin.c (htab_hash_plugin): New function.
12097 (add_new_plugin): Use it and adjust.
12098 (parse_plugin_arg_opt): Adjust.
12099 (init_one_plugin): Likewise.
12101 2017-03-21 Richard Biener <rguenther@suse.de>
12103 PR tree-optimization/80032
12104 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12105 if set force the cleanup to happen unconditionally.
12106 (gimplify_target_expr): Push inserted clobbers with force_uncond
12107 to avoid them being removed by control-dependent DCE.
12109 2017-03-21 Richard Biener <rguenther@suse.de>
12111 PR tree-optimization/80122
12112 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12113 va_arg_pack_len when the inlined call stmt requires pack
12115 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12117 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12120 * tsan.c (instrument_builtin_call): If the memory model argument
12121 is not a constant, assume it is valid.
12124 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12127 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12129 PR rtl-optimization/79910
12130 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12131 if its dest is used by an insn before I2 (other than the combined
12132 insns themselves, which are properly handled already).
12134 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12137 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12139 * combine.c (record_used_regs): New static function.
12140 (try_combine): Handle situations where there is an additional
12141 instruction between I2 and I3 which needs to have a LOG_LINK
12145 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12147 * combine.c (try_combine): Delete redundant i1 test. Call
12148 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12150 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12153 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12154 alternatives 13/14.
12156 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12158 PR tree-optimization/80054
12159 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12160 the optimization if a PHI or any of its arguments is not dominated
12161 by the candidate's basis. Use gphi* rather than gimple* as
12163 (replace_profitable_candidates): Clean up a gimple* variable that
12164 should be a gphi* variable.
12166 2017-03-20 Martin Sebor <msebor@redhat.com>
12169 * doc/extend.texi (attribute constructor): Document present limitation.
12171 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12174 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12175 __POWER9_VECTOR__ #ifdef control, change template definition to
12176 use Power9-specific built-in function.
12177 (vec_any_eq): Likewise.
12178 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12179 to control outcomes from this test.
12180 (vector_ae_<mode>p): For VEC_F modes, likewise.
12182 2017-03-20 Ian Lance Taylor <iant@google.com>
12184 * config/i386/i386.c (ix86_function_regparm): Save an extra
12185 register for -fsplit-stack with DECL_STATIC_CHAIN.
12187 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12190 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12191 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12193 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12195 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12197 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12200 2017-03-20 Marek Polacek <polacek@redhat.com>
12203 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12205 2017-03-20 Richard Biener <rguenther@suse.de>
12207 PR tree-optimization/80113
12208 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12209 allocate extra SSA name for PHI def.
12210 (add_close_phis_to_outer_loops): Likewise.
12211 (add_close_phis_to_merge_points): Likewise.
12212 (copy_loop_close_phi_args): Likewise.
12213 (copy_cond_phi_nodes): Likewise.
12215 2017-03-20 Martin Liska <mliska@suse.cz>
12217 PR middle-end/79753
12218 * tree-chkp.c (chkp_build_returned_bound): Do not build
12219 returned bounds for a LHS that's not a BOUNDED_P type.
12221 2017-03-20 Martin Liska <mliska@suse.cz>
12225 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12226 COMPLEX_CST and VECTOR_CST.
12228 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12231 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12232 target operand. A new splitter adds the clobber statement in case
12233 the target operand is dead anyway.
12235 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12237 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12238 to age-old versions of binutils and glibc.
12240 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12242 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12244 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12246 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12248 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12250 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12251 requirement for binutils 2.13.
12253 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12255 * combine.c (try_combine): Delete redundant i1 test. Call
12256 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12258 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12260 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12261 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12263 <riscv64-*-elf>: Re-arrange section
12264 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12265 <riscv32-*-linux>: Likewise.
12266 <riscv64-*-elf>: Likewise
12267 <riscv64-*-linux>: Likewise.
12269 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12272 * aarch64.opt(verbose-cost-dump): Fix typo.
12274 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12277 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12278 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12280 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12282 * reload.c (find_reloads): When reloading a nonoffsettable address,
12283 use RELOAD_OTHER for it and its address reloads.
12285 PR rtl-optimization/79910
12286 * combine.c (record_used_regs): New static function.
12287 (try_combine): Handle situations where there is an additional
12288 instruction between I2 and I3 which needs to have a LOG_LINK
12291 2017-03-17 Jeff Law <law@redhat.com>
12293 PR tree-optimization/71437
12294 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12295 conditional in the hash table first.
12296 (vrp_dom_walker::before_dom_children): Extract condition from
12297 ASSERT_EXPR. Record condition, its inverion and any implied
12298 conditions as well.
12300 2017-03-17 Marek Polacek <polacek@redhat.com>
12301 Markus Trippelsdorf <markus@trippelsdorf.de>
12303 PR tree-optimization/80079
12304 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12307 2017-03-17 Richard Biener <rguenther@suse.de>
12309 PR middle-end/80075
12310 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12311 Properly verify the LHS before the RHS possibly claims to be
12313 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12316 2017-03-17 Martin Jambor <mjambor@suse.cz>
12318 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12319 (List of -O2 options): Likewise.
12320 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12323 2017-03-17 Tom de Vries <tom@codesourcery.com>
12325 * gcov-dump.c (print_usage): Print bug_report_url.
12327 2017-03-17 Richard Biener <rguenther@suse.de>
12329 PR middle-end/80050
12330 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12331 (parser::peek): Likewise.
12333 2017-03-17 Richard Biener <rguenther@suse.de>
12335 PR tree-optimization/80048
12336 * sese.c (free_sese_info): Properly release rename_map and
12337 copied_bb_map elements.
12339 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12341 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12342 Add linked-list forward and backlinks. Insert on
12343 construction, remove on destruction.
12344 (class pass_store_merging): Add m_stores_head field.
12345 (pass_store_merging::terminate_and_process_all_chains):
12346 Iterate over m_stores_head list.
12347 (pass_store_merging::terminate_all_aliasing_chains):
12349 (pass_store_merging::execute): Check for debug stmts first.
12350 Push new chains onto the m_stores_head stack.
12352 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12355 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12356 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12357 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12359 2017-03-16 Jeff Law <law@redhat.com>
12361 PR tree-optimization/71437
12362 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12363 member function. Implementation moved into after_dom_children
12364 member function and into the threader's thread_outgoing_edges
12366 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12367 some code into new thread_outgoing_edges.
12368 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12369 definition. Simplify marker handling (do it here). Assume we always
12370 have the available expression and the const/copies tables.
12371 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12373 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12374 * tree-vrp.c (equiv_stack): No longer file scoped.
12375 (vrp_dom_walker): New class.
12376 (vrp_dom_walker::before_dom_children): New member function.
12377 (vrp_dom_walker::after_dom_children): Likewise.
12378 (identify_jump_threads): Setup domwalker. Use it rather than
12379 walking edges in a random order by hand. Simplify setup/finalization.
12380 (finalize_jump_threads): Remove.
12381 (vrp_finalize): Do not call identify_jump_threads here.
12382 (execute_vrp): Do it here instead and call thread_through_all_blocks
12385 PR tree-optimization/71437
12386 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12388 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12390 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12391 (dom_opt_dom_walker::thread_across_edge): Remove
12392 handle_dominating_asserts argument. All callers changed.
12393 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12394 changes. Remove calls to lhs_of_dominating_assert. Other
12395 uses of handle_dominating_asserts turn into unconditional code
12396 (simplify_control_stmt_condition_1): Likewise.
12397 (simplify_control_stmt_condition): Likewise.
12398 (thread_through_normal_block, thread_across_edge): Likewise.
12399 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12400 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12401 object if it is not an SSA_NAME.
12402 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12403 before calling into the VRP specific simplifiers.
12404 (identify_jump_threads): Remove handle_dominating_asserts
12407 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12410 * tree-diagnostic.c (default_tree_printer): No longer static.
12411 * tree-diagnostic.h (default_tree_printer): New prototype.
12413 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12415 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12416 Change ins into fmov.
12418 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12420 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12421 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12422 Use h_con constraint for operand 1.
12423 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12424 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12426 2017-03-15 Jeff Law <law@redhat.com>
12428 PR tree-optimization/71437
12429 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12430 (record_temporary_equivalences): Use it.
12432 PR tree-optimization/71437
12433 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12434 tree-ssa-scopedtables.
12435 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12436 (record_conditions, record_cond, vuse_eq): Likewise.
12437 (record_edge_info): Adjust to API tweak of record_conditions.
12438 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12439 (record_temporary_equivalences, optimize_stmt): Likewise.
12440 (eliminate_redundant_computations): Likewise.
12441 (record_equivalences_from_stmt): Likewise.
12442 * tree-ssa-scopedtables.c: Include options.h and params.h.
12443 (vuse_eq): New function, moved from tree-ssa-dom.c
12444 (build_and_record_new_cond): Likewise.
12445 (record_conditions): Likewise. Accept vector of conditions rather
12446 than edge_equivalence structure for first argument.
12447 for the first argument.
12448 (avail_exprs_stack::lookup_avail_expr): New member function, moved
12449 from tree-ssa-dom.c.
12450 (avail_exprs_stack::record_cond): Likewise.
12451 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
12452 from tree-ssa-dom.c.
12453 (avail_exprs_stack): Add new member functions lookup_avail_expr
12455 (record_conditions): Declare.
12457 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
12460 * lra-constraints.c (process_alt_operands): Increase reject for
12461 reloading an input/output operand.
12463 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12466 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
12467 insns to convert from signed/unsigned char/short to IEEE 128-bit
12469 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12471 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12474 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12475 subreg of inner mode for values already in registers.
12477 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12479 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12480 iteration reg is used after the loop.
12482 2017-03-14 Martin Sebor <msebor@redhat.com>
12484 PR tree-optimization/79800
12485 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12486 precision in negative-positive range.
12487 (format_floating): Call non-const overload with adjusted precision.
12489 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12492 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
12495 2017-03-14 Martin Sebor <msebor@redhat.com>
12497 PR middle-end/80020
12498 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
12499 * builtins.def (aligned_alloc): Use it.
12502 * Makefile.in (GTFILES): Add calls.c.
12503 * calls.c: Include "gt-calls.h".
12505 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
12507 PR rtl-optimization/79728
12508 * regs.h (struct target_regs): New field
12509 x_contains_allocatable_regs_of_mode.
12510 (contains_allocatable_regs_of_mode): New macro.
12511 * reginfo.c (init_reg_sets_1): Initialize it, and change
12512 contains_reg_of_mode so it includes global regs as well.
12513 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
12514 rather than contains_regs_of_mode.
12516 2017-03-14 Martin Liska <mliska@suse.cz>
12518 * doc/invoke.texi: Document options that can't be combined with
12519 -fcheck-pointer-bounds.
12521 2017-03-14 Martin Liska <mliska@suse.cz>
12523 PR middle-end/79831
12524 * doc/invoke.texi (-Wchkp): Document the option.
12526 2017-03-14 Martin Liska <mliska@suse.cz>
12528 * Makefile.in: Install gcov-dump.
12530 2017-03-14 Martin Liska <mliska@suse.cz>
12532 * multiple_target.c (expand_target_clones): Bail out for
12533 an invalid attribute.
12535 2017-03-14 Richard Biener <rguenther@suse.de>
12537 * alias.c (struct alias_set_entry): Pack properly.
12538 * cfgloop.h (struct loop): Likewise.
12539 * cse.c (struct set): Likewise.
12540 * ipa-utils.c (struct searchc_env): Likewise.
12541 * loop-invariant.c (struct invariant): Likewise.
12542 * lra-remat.c (struct cand): Likewise.
12543 * recog.c (struct change_t): Likewise.
12544 * rtl.h (struct address_info): Likewise.
12545 * symbol-summary.h (function_summary): Likewise.
12546 * tree-loop-distribution.c (struct partition): Likewise.
12547 * tree-object-size.c (struct object_size_info): Likewise.
12548 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
12549 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
12550 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
12551 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
12552 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
12553 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
12554 (struct _stmt_vec_info): Likewise.
12556 2017-03-14 Martin Liska <mliska@suse.cz>
12559 * multiple_target.c (create_dispatcher_calls): Check that
12560 a target can create a function dispatcher.
12562 2017-03-14 Martin Liska <mliska@suse.cz>
12565 * multiple_target.c (expand_target_clones): Drop local.local
12566 flag for default implementation.
12568 2017-03-14 Richard Biener <rguenther@suse.de>
12570 PR tree-optimization/80030
12571 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
12573 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
12575 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
12576 gcc_fallthrough() instead of __attribute__((fallthrough));
12578 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12580 * doc/gcc.texi: Remove "up" link to (DIR).
12581 * doc/gccint.texi: Ditto.
12583 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12585 * doc/install.texi (Specific) <avr>: Remove reference to
12588 2017-03-13 Jeff Law <law@redhat.com>
12590 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
12591 attribute rather than comments.
12593 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
12594 match_scratch operand is highest.
12596 2017-03-13 Martin Liska <mliska@suse.cz>
12598 PR middle-end/78339
12599 * ipa-pure-const.c (warn_function_noreturn): If the declarations
12600 is a CHKP clone, use original declaration.
12602 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12604 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
12605 (arc_conditional_register_usage): Use a different allocation order
12606 when optimizing for size.
12607 * common/config/arc/arc-common.c (arc_option_optimization_table):
12608 Section anchors default on when optimizing for size.
12610 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12612 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
12614 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12616 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
12617 * config/arc/arc.md (cpu_facility): Add cd variant.
12618 (*movqi_insn): Add code density variant.
12619 (*movhi_insn): Likewise.
12620 (*movqi_insn): Likewise.
12621 (*addsi3_mixed): Likewise.
12622 (subsi3_insn): Likewise.
12624 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12626 * config/arc/arc.md (movsi_cond_exec): Update constraint.
12628 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12630 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
12631 expressions with MINUS and UNARY ops.
12633 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12636 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
12638 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
12639 between vec_select and vector argument.
12640 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
12641 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
12642 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
12643 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
12644 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
12645 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
12647 2017-03-13 Richard Biener <rguenther@suse.de>
12650 * params.def (vect-max-peeling-for-alignment): Fix typo.
12652 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12654 * doc/install.texi (Specific) <mips-*-*>: Remove description of
12655 issue that only occurred with binutils below 2.18.
12657 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12659 * doc/install.texi (Specific) <cris-axis-elf>: No longer
12660 refer to binutils 2.11/2.12 minimum.
12662 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12664 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
12665 ftp.kernel.org and simplify binutils requirement.
12667 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
12669 * doc/invoke.texi (Warning Options): Fix spelling of link-time
12671 (Optimize Options): Ditto. Also remove redundancy.
12673 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12675 PR translation/79848
12676 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
12678 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
12679 to G_ to avoid double translation.
12681 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12683 PR translation/79923
12684 * auto-profile.c (get_combined_location): Convert leading
12685 character of diagnostics to lower case and remove trailing period.
12686 (read_profile): Likewise for various diagnostics.
12687 * config/arm/arm.c (arm_option_override): Remove trailing period
12688 from various diagnostics.
12689 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
12690 (msp430_expand_delay_cycles): Likewise.
12692 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12695 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
12696 full command-line argument, rather than just "str".
12697 (aarch64_validate_march): Likewise.
12698 (aarch64_validate_mtune): Likewise.
12700 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
12702 PR rtl-optimization/78911
12703 * lra-assigns.c (must_not_spill_p): New function.
12704 (spill_for): Use it.
12706 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12708 PR tree-optimization/79981
12709 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
12710 ATOMIC_COMPARE_EXCHANGE ifn result.
12711 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
12712 IFN_ATOMIC_COMPARE_EXCHANGE.
12714 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12717 * opts.c (parse_sanitizer_options): Add missing question mark to
12718 "did you mean" message.
12720 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12722 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
12724 (VMULEUH_UNS): Likewise.
12725 (VMULOUB_UNS): Likewise.
12726 (VMULOUH_UNS): Likewise.
12727 * config/rs6000/rs6000.c (builtin_function_type): Remove
12728 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
12730 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12733 * read-rtl-function.c (function_reader::read_rtx_operand): Update
12734 x with result of extra_parsing_for_operand_code_0.
12735 (function_reader::extra_parsing_for_operand_code_0): Convert
12736 return type from void to rtx, returning x. When reading
12737 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
12738 larger size containing struct block_symbol.
12740 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12742 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12743 -mfloat128-hardware without -m64.
12745 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12748 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12749 entries to the case statement that marks unsigned arguments to
12750 overloaded functions.
12752 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12754 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12755 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12757 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12760 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12761 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12763 2017-03-10 Martin Liska <mliska@suse.cz>
12767 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12768 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12771 2017-03-10 Olivier Hainque <hainque@adacore.com>
12773 * tree-switch-conversion (array_value_type): Start by resetting
12774 candidate type to it's main variant.
12776 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12778 PR rtl-optimization/79909
12779 * combine.c (try_combine): Use simplify_replace_rtx on individual
12780 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12781 of the whole CALL_INSN_FUNCTION_USAGE.
12783 PR tree-optimization/79972
12784 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12785 get_range_info on SSA_NAMEs. Formatting fixes.
12787 2017-03-10 Richard Biener <rguenther@suse.de>
12788 Jakub Jelinek <jakub@redhat.com>
12790 PR tree-optimization/77975
12791 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12792 edge to be constant.
12793 (get_val_for): For constant x return it. Formatting fix.
12794 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12795 would use the same bases as the current one.
12797 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12799 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12800 instead of vec_select for V1TImode.
12801 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12803 (VSX_LE_128): Add V1TI to this mode iterator.
12804 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12805 (*vsx_le_perm_store_<mode>): Likewise.
12806 (pre-reload splitter for VSX stores): Likewise.
12807 (post-reload splitter for VSX stores): Likewise.
12808 (*vsx_xxpermdi2_le_<mode>): Likewise.
12809 (*vsx_lxvd2x2_le_<mode>): Likewise.
12810 (*vsx_stxvd2x2_le_<mode>): Likewise.
12812 2017-03-09 Michael Eager <eager@eagercon.com>
12814 Correct failures with --enable-checking=yes,rtl.
12816 * config/microblaze/microblaze.c (microblaze_expand_shift):
12817 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12818 test for const0_rtx.
12819 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12820 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12822 2017-03-09 Richard Biener <rguenther@suse.de>
12824 PR tree-optimization/79977
12825 * graphite-scop-detection.c (scop_detection::merge_sese):
12826 Handle the case of extra exits to blocks dominating the entry.
12828 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12830 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12833 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12835 PR rtl-optimization/79949
12836 * lra-constraints.c (process_alt_operands): Check memory when
12837 trying to predict a cycle. Print about the overall increase.
12839 2017-03-09 Richard Biener <rguenther@suse.de>
12841 PR middle-end/79971
12842 * gimple-expr.c (useless_type_conversion_p): Preserve
12843 TYPE_SATURATING for fixed-point types.
12845 2017-03-09 Richard Biener <rguenther@suse.de>
12848 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12849 alignment of BLKmode params.
12851 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12854 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12855 (VALL_NO_V2Q): Likewise.
12857 * config/aarch64/aarch64-simd.md
12858 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12860 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12861 VALL_NO_V2Q mode iterator.
12862 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12864 2017-03-09 Martin Liska <mliska@suse.cz>
12866 PR tree-optimization/79631
12867 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12868 tree_int_cst_sign_bit just for INTEGER constants.
12870 2017-03-09 Martin Liska <mliska@suse.cz>
12874 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12877 2017-03-09 Marek Polacek <polacek@redhat.com>
12880 * tree.c (inchash::add_expr): Handle TREE_VEC.
12882 2017-03-09 Martin Liska <mliska@suse.cz>
12885 (chkp_narrow_size_and_offset): New function.
12886 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12887 (void chkp_parse_bit_field_ref): New function.
12888 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12889 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12891 2017-03-09 Martin Liska <mliska@suse.cz>
12894 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12895 (chkp_find_bounds_1): Remove gcc_unreachable.
12897 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12900 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12901 BUILT_IN_SYNC*, determine the access type from the size suffix and
12902 always build a MEM_REF with that type. Handle forgotten
12903 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12906 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12907 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12908 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12909 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12910 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12911 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12912 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12913 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12914 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12915 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12916 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12917 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12918 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12919 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12920 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12921 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12922 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12923 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12924 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12925 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12926 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12927 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12928 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12929 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12930 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12931 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12932 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12933 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12934 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12935 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12936 definitions outside of __OPTIMIZE__ guarded section.
12939 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12940 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12941 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12942 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12945 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12947 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12948 ("vfenez<mode>"): Add missing constraints.
12950 2017-03-08 Martin Sebor <msebor@redhat.com>
12953 * config/nds32/nds32.c (nds32_option_override):
12954 Fix misspelled diagnostic.
12956 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12959 * gimplify.c (gimplify_omp_for): Replace index var in outer
12960 taskloop statement with an artificial variable and add
12961 OMP_CLAUSE_PRIVATE clause for it.
12963 2017-03-08 Richard Biener <rguenther@suse.de>
12965 PR tree-optimization/79955
12966 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12967 for accesses that are completely outside of the variable.
12969 2017-03-08 Andrew Haley <aph@redhat.com>
12971 PR tree-optimization/79943
12972 * tree-ssa-loop-split.c (compute_new_first_bound): When
12973 calculating the new upper bound, (END-BEG) should be added, not
12976 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12978 * config/avr/avr.md (setmemhi): Make sure match_dup
12979 operand number comes before match_scratch.
12981 2017-03-08 Richard Biener <rguenther@suse.de>
12983 PR tree-optimization/79920
12984 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12985 with ncopies == 1 to ...
12986 (vect_transform_slp_perm_load): ... here. Properly compute
12987 all element loads by iterating VF times over the group. Do
12988 not handle ncopies (computed in a broken way) in
12989 vect_create_mask_and_perm.
12991 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12994 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12995 is a uniform vector, use uniform_vector_p return value instead of
12996 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12998 2017-03-07 Marek Polacek <polacek@redhat.com>
13000 PR middle-end/79809
13001 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13002 (alloca_call_type): Likewise.
13004 2017-03-07 Martin Liska <mliska@suse.cz>
13006 * gcov.c (process_args): Put comment to correct location.
13008 2017-03-07 Martin Liska <mliska@suse.cz>
13010 PR middle-end/68270
13011 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13012 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13013 (chkp_narrow_bounds_for_field): Likewise.
13014 (chkp_parse_array_and_component_ref): Pass one more argument to
13017 2017-03-07 Richard Biener <rguenther@suse.de>
13019 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13022 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13024 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13025 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13027 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13030 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13031 to end of description.
13032 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13034 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13036 PR rtl-optimization/79901
13037 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13039 (*avx512f_<code><mode>3<mask_name>): ... this.
13040 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13041 iterator instead of VI8_AVX2_AVX512BW.
13043 PR rtl-optimization/79901
13044 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13045 min/max expander, expand it using expand_vec_cond_expr.
13048 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13051 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13054 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13055 to void * for PCH reasons.
13056 * dwarf2out.c (output_loc_operands, output_die): Cast
13057 v.val_vec.array to unsigned char *.
13059 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13062 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13065 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13067 PR rtl-optimization/79571
13068 * lra-constraints.c (process_alt_operands): Calculate static
13069 reject and subtract it from overall when only addresses will be
13072 2017-03-06 Julia Koval <julia.koval@intel.com>
13075 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13076 incoming stack boundary to 128 for 64-bit targets.
13078 2017-03-06 Richard Biener <rguenther@suse.de>
13080 PR tree-optimization/79894
13081 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13082 to NULL after folding it.
13084 2017-03-06 Richard Biener <rguenther@suse.de>
13086 PR tree-optimization/79824
13087 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13088 check disabling peeling for gaps.
13090 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13092 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13093 attributes): Document gettimeofday.
13095 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13097 * config/s390/s390.c (s390_option_override_internal): Set
13098 PARAM_MIN_VECT_LOOP_BOUND
13100 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13102 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13103 * config/s390/s390.md: Likewise.
13105 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13108 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13109 (<avx2_avx512>_perm<mode>): Rename to ...
13110 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13112 (<avx512>_perm<mode>_mask): Rename to ...
13113 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13115 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13116 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13117 instead of VI8F_256_512.
13118 (avx512f_perm<mode>): New define_expand.
13119 (avx512f_perm<mode>_mask): Likewise.
13120 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13121 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13123 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13125 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13126 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13128 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13130 2017-03-06 Martin Liska <mliska@suse.cz>
13133 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13134 when having a SSA NAME w/o VAR_DECL assigned to it.
13136 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13138 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13139 msa_dpsub_<su>_d): Fix MODE for vec_select.
13141 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13143 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13145 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13147 2017-03-06 Richard Biener <rguenther@suse.de>
13149 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13150 * plugin.c (register_plugin_info): Likewise.
13151 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13153 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13155 * config/i386/sse.md (sse_storehps, sse_storelps,
13156 avx_<castmode><avxsizesuffix>_<castmode>,
13157 avx512f_<castmode><avxsizesuffix>_<castmode>,
13158 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13159 in condition that at least one operand is not a MEM.
13161 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13163 PR middle-end/79805
13164 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13165 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13167 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13168 gimple_call_nothrow_p flag based on whether original builtin can throw.
13169 If it can, emit following stmts on the fallthrough edge.
13170 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13171 don't create new bb if inserting just debug stmts on the edge, try to
13172 insert them on the fallthru bb or just reset debug stmts.
13174 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13177 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13178 restore recog_data (including the operand rtxes inside it) around
13179 the call to get_insn_template.
13181 2017-03-03 Martin Sebor <msebor@redhat.com>
13183 PR tree-optimization/79699
13184 * context.c (context::~context): Free MPFR caches to avoid
13185 a memory leak on program exit.
13187 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13189 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13190 Use wide_int::ulow () instead of .elt (0).
13192 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13194 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13195 (*pushxf): Limit oF constraint to 32bit targets and add oC
13196 constraint for 64bit targets.
13197 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13198 (*pushdf): Change rmF constraint to rmC.
13200 2017-03-03 Martin Liska <mliska@suse.cz>
13202 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13203 Remove unused variable.
13205 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13208 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13209 is a memory operand, increase num_memory.
13210 (ix86_expand_args_builtin): Likewise.
13212 2017-03-03 Jan Hubicka <jh@suse.cz>
13215 * ipa-devirt.c (maybe_record_node): Properly handle
13216 __cxa_pure_virtual visibility.
13218 2017-03-03 Martin Liska <mliska@suse.cz>
13220 PR tree-optimization/79803
13221 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13223 (pass_loop_prefetch::execute): Disabled optimization if an
13224 assumption about L1 cache size is not met.
13226 2017-03-03 Martin Liska <mliska@suse.cz>
13228 PR rtl-optimization/79574
13229 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13230 (hash_scan_set): Likewise.
13231 (dump_hash_table): Likewise.
13232 (hoist_code): Likewise.
13234 2017-03-03 Richard Biener <rguenther@suse.de>
13236 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13237 in place of uhigh ().
13238 (fixed_convert_from_real): Likewise.
13240 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13243 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13245 2017-03-03 Richard Biener <rguenther@suse.de>
13247 PR middle-end/79818
13248 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13249 TYPE_OVERFLOW_UNDEFINED check.
13251 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13253 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13255 (vector_ae_<mode>_p): Likewise.
13256 (vector_nez_<mode>_p): Likewise.
13257 (vector_ne_v2di_p): Likewise.
13258 (vector_ae_v2di_p): Likewise.
13259 (vector_ne_<mode>_p): Likewise.
13260 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13262 (vsx_tsqrt<mode>2_fe): Likewise.
13264 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13267 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13269 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13271 PR rtl-optimization/79780
13272 * cprop.c (one_cprop_pass): When second and further conditional trap
13273 in a single basic block is turned into an unconditional trap, turn it
13274 into a deleted note to avoid RTL verification failures.
13276 2017-03-02 Richard Biener <rguenther@suse.de>
13278 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13280 2017-03-02 Richard Biener <rguenther@suse.de>
13282 PR tree-optimization/79345
13284 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13285 param and abort the walk, returning -1 if it is hit.
13286 (walk_aliased_vdefs): Take a limit param and pass it on.
13287 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13288 defaulting to 0 and return a signed int.
13289 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13290 (check_defs): New helper.
13291 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13292 about uninitialized memory.
13293 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13294 bogus uninitialized warning.
13295 (fixed_convert_from_real): Likewise.
13297 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13299 PR tree-optimization/66768
13300 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13301 iv_use if base object can't be determined.
13303 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13305 PR tree-optimization/79345
13306 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13307 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13308 (get_pattern_stats): Initialize it.
13309 * genemit.c (gen_expand): Verify match_scratch numbers come after
13310 match_operand/match_dup numbers.
13311 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13312 match_scratch numbers.
13313 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13315 * config/s390/s390.md (trunctdsd2): Likewise.
13317 2017-03-02 Richard Biener <rguenther@suse.de>
13319 * wide-int.h (wide_int_storage::operator=): Implement in terms
13322 2017-03-02 Richard Biener <rguenther@suse.de>
13324 PR tree-optimization/79777
13325 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13326 the to insert expression to sth existing.
13328 2017-03-01 Martin Sebor <msebor@redhat.com>
13330 PR middle-end/79692
13331 * gimple-ssa-sprintf.c
13332 (directive::known_width_and_precision): New function.
13333 (format_integer): Use it.
13334 (get_mpfr_format_length): Consider the full range of precision
13335 when computing %g output with the # flag. Set the likely byte
13336 count to 3 rather than 1 when precision is indeterminate.
13337 (format_floating): Correct the lower bound of precision.
13339 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13341 * doc/invoke.texi: Document default code model for 64-bit Linux.
13343 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13346 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13347 udiv rather than div since input pattern is unsigned.
13349 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13351 * config/i386/i386.c (print_reg): Warn for values of
13352 unsupported size in integer register.
13354 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13357 * config/rs6000/predicates.md (current_file_function_operand): Do
13358 not allow self calls to be local if the function is replaceable.
13360 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13363 * config/rs6000/altivec.h (vec_ctz and others): Change the
13364 preprocessor macro that controls conditional compilation from
13365 _ARCH_PWR9 to __POWER9_VECTOR__.
13366 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13367 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13368 control (instead of _ARCH_PWR9 control) so that template
13369 definition uses power9-specific function.
13370 (vec_any_eq): Likewise.
13371 (vec_all_ne): Change macro definition to use a power9-specific
13372 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13373 _ARCH_PWR9 control).
13374 (vec_any_eq) Likewise.
13375 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13376 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13377 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13378 support for xvcmpnedp instruction.
13379 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13380 macro expansion so that Power9 implementation of vec_all_ne does
13381 not use the AltiVec predicate framework.
13382 (VCMPNEH_P): Likewise.
13383 (VCMPNEW_P): Likewise.
13384 (VCMPNED_P): Likewise.
13385 (VCMPNEFP_P): Likewise.
13386 (VCMPNEDP_P): Likewise.
13387 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13388 implementation of vec_any_eq to not use AltiVec predicate
13390 (VCMPAEH_P): Likewise.
13391 (VCMPAEW_P): Likewise.
13392 (VCMPAED_P): Likewise.
13393 (VCMPAEFP_P): Likewise.
13394 (VCMPAEDP_P): Likewise.
13395 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13396 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13397 not use the AltiVec predicate framework.
13398 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13399 of vec_any_eq to not use AltiVec predicate framework.
13400 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13401 support for predefined __POWER9_VECTOR__ macro to indicate that
13402 Power9 instruction selection is enabled.
13403 (altivec_overloaded_builtins): Remove extraneous
13404 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13405 function argument types RS6000_BTI_bool_V16QI and
13406 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13407 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13408 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13409 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13410 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13411 Power9 for implementations of vec_cmpne. Change the signature for
13412 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13413 (representing vec_all_ne) to remove the previously described first
13414 argument of type RS6000_BTI_INTSI, as this was an artifact of
13415 reliance on the AltiVec predicate framework, which is no longer
13416 used in the implementation of these functions. Add
13417 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13418 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13419 since, unlike the AltiVec predicate framework implementation, we
13420 do not share function descriptors between vec_alle and vec_anyeq.
13421 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13422 set of modes that receive special treatment even when
13423 TARGET_P9_VECTOR is true. The special treatment emits code that
13424 does not depend on Power9 instructions.
13425 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13426 define_expand to not rely on AltiVec predicate framework.
13427 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13429 (vector_ne_v2di_p): Change this define_expand to not rely on
13430 AltiVec predicate framework.
13431 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13433 (vector_ne_<mode>_p): Change this define_expand to not rely on
13434 AltiVec predicate framework.
13435 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13437 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13438 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13439 define_insn pattern.
13440 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13441 define_insn pattern because the xvcmpne<VSs>. instruction is not
13443 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13444 instruction is not supported.
13446 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13448 * config/nvptx/nvptx.c: Include intl.h.
13450 2017-03-01 Martin Jambor <mjambor@suse.cz>
13453 * ipa-prop.h (ipa_bits): Removed field known.
13454 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
13455 to pointers. Adjusted their comments to warn about their sharing.
13456 (ipcp_transformation_summary): Change bits to a vector of pointers.
13457 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
13458 (ipa_get_ipa_bits_for_value): Declare.
13459 * tree-vrp.h (value_range): Mark as GTY((for_user)).
13460 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
13461 (ipa_bits_hash_table): Likewise.
13462 (ipa_vr_ggc_hash_traits): Likewise.
13463 (ipa_vr_hash_table): Likewise.
13464 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
13465 being pointers and vr_known being removed.
13466 (ipa_set_jf_unknown): Likewise.
13467 (ipa_get_ipa_bits_for_value): New function.
13468 (ipa_set_jfunc_bits): Likewise.
13469 (ipa_get_value_range): New overloaded functions.
13470 (ipa_set_jfunc_vr): Likewise.
13471 (ipa_compute_jump_functions_for_edge): Use the above functions to
13472 construct bits and vr parts of jump functions.
13473 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13474 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13476 (ipcp_grow_transformations_if_necessary): Also allocate
13477 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13479 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13480 them. Fix too long lines.
13481 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13482 vr_known being removed.
13483 (ipa_read_jump_function): Use new setter functions to construct bits
13484 and vr parts of jump functions or set them to NULL.
13485 (write_ipcp_transformation_info): Adjust for bits being pointers.
13486 (read_ipcp_transformation_info): Likewise.
13487 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
13489 Include gt-ipa-prop.h.
13490 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
13492 (ipcp_store_bits_results): Likewise.
13493 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
13494 Do not write to existing jump functions but use a temporary instead.
13496 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13499 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
13500 attempt to use its first operand as BIT_FIELD_REF base.
13502 2017-03-01 Richard Biener <rguenther@suse.de>
13504 PR middle-end/79721
13505 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
13506 interpolating formula in wrapping arithmetic.
13507 (chrec_apply): Convert chrec_evaluate return value to wanted type.
13509 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13511 PR tree-optimization/79734
13512 * tree-vect-generic.c (expand_vector_condition): Optimize
13513 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
13514 Handle VEC_COND_EXPR where comparison has different inner width from
13515 type's inner width.
13517 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
13519 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
13520 markup, and similar issues. Remove @opindex entries for things
13521 that aren't options. Add missing -mmpy-option entries.
13523 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13525 PR tree-optimization/79737
13526 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
13527 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
13528 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
13529 instead of byte_size. Formatting fix.
13530 (shift_bytes_in_array_right): Formatting fix.
13532 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
13535 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
13536 condition on optimize for the leaf function test.
13538 2017-02-28 Martin Liska <mliska@suse.cz>
13541 * read-rtl-function.c (function_reader::handle_unknown_directive):
13542 Bail out when one uses -flto.
13544 2017-02-28 Martin Liska <mliska@suse.cz>
13546 * common.opt: Replace space with tabular for options of <number>
13548 * config/i386/i386.opt: Show <number> value for
13549 -mlarge-data-threshold.
13550 * opts.c (print_filtered_help): Do not display number in hexadecimal
13553 2017-02-28 Martin Liska <mliska@suse.cz>
13555 * common.opt: Fix --help=option -Q for options which are of
13558 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
13560 * config/i386/i386.c (print_reg): Error out for values
13561 of 8-bit size in invalid integer register.
13563 2017-02-28 Martin Sebor <msebor@redhat.com>
13565 PR tree-optimization/79691
13566 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
13568 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13571 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
13572 gcc_unreachable with output_operand_lossage.
13574 2017-02-28 Richard Biener <rguenther@suse.de>
13576 PR tree-optimization/79740
13577 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
13579 (visit_nary_op): Insert the nary into the hashtable if we
13580 pattern-matched sth.
13581 * tree-ssa-pre.c (eliminate_insert): Robustify.
13583 2017-02-28 Richard Biener <rguenther@suse.de>
13585 PR middle-end/79731
13586 * fold-const.c (decode_field_reference): Reject out-of-bound
13589 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13591 * config/i386/i386.c: Include intl.h.
13592 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
13593 instead of just cond ? "..." : "...".
13594 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
13595 * coverage.c (read_counts_file): Likewise.
13596 * omp-offload.c: Include intl.h.
13597 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
13598 of just cond ? "..." : "...".
13599 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
13600 of just cond ? "..." : "...".
13602 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
13605 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
13607 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
13608 'tune for' CPU name.
13609 * config/arm/arm-cpu-data.h: Regenerated.
13611 2017-02-28 Richard Biener <rguenther@suse.de>
13613 PR tree-optimization/79732
13614 * tree-inline.c (expand_call_inline): Do not shadow var.
13616 2017-02-28 Richard Biener <rguenther@suse.de>
13618 PR tree-optimization/79723
13619 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
13620 address-space properly.
13622 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
13624 * doc/optinfo.texi (Optimization groups): Fix option used for
13626 * doc/invoke.texi (-fopt-info): Document "omp".
13627 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
13628 (OPTGROUP_ALL): Add OPTGROUP_OMP.
13629 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
13630 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
13631 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
13633 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
13635 * dumpfile.c (optgroup_options): Instead of "openmp", associate
13636 OPTGROUP_OMP with "omp".
13638 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
13641 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
13642 for arithmetic shift of unsigned V2DI.
13644 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
13646 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
13647 arc/linux.h headers.
13648 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
13649 (LINK_SPEC): Likewise.
13650 (ARC_TLS_EXTRA_START_SPEC): Likewise.
13651 (EXTRA_SPECS): Likewise.
13652 (STARTFILE_SPEC): Likewise.
13653 (ENDFILE_SPEC): Likewise.
13654 (LIB_SPEC): Likewise.
13655 (TARGET_SDATA_DEFAULT): Likewise.
13656 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
13657 (MULTILIB_DEFAULTS): Likewise.
13658 (DWARF2_UNWIND_INFO): Likewise.
13659 * config/arc/big.h: New file.
13660 * config/arc/elf.h: Likewise.
13661 * config/arc/linux.h: Likewise.
13662 * config/arc/t-uClibc: Remove.
13664 2017-02-27 Bin Cheng <bin.cheng@arm.com>
13666 PR tree-optimization/77536
13667 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
13668 (tree_transform_and_unroll_loop): Use above function to compute the
13669 estimated niter of unrolled loop and use it when scaling profile.
13670 Also use count info rather than frequency if it's non-zero.
13671 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
13672 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
13673 (vect_transform_loop): Call above function.
13675 2017-02-27 Richard Biener <rguenther@suse.de>
13677 PR tree-optimization/45397
13678 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
13679 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
13680 (visit_nary_op): Add pattern matching for CSEing sign-changed
13681 or truncated operations with wider ones.
13683 2017-02-27 Richard Biener <rguenther@suse.de>
13685 PR tree-optimization/79690
13686 * tree-vect-stmts.c (vectorizable_store): Use vector type
13687 built from the DR with address-space.
13689 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13691 * doc/invoke.texi (Optimize Options): Refine the description
13692 of asan-use-after-return.
13694 2017-02-25 Alan Modra <amodra@gmail.com>
13696 PR rtl-optimization/79584
13697 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
13698 base, not ad->base_term, the reg within base. Remove assertion
13699 that ad->base == ad->base_term. Replace gen_int_mode using
13700 bogus mode with const0_rtx.
13702 2017-02-25 Jakub Jelinek <jakub@redhat.com>
13704 PR middle-end/79396
13705 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
13706 FMA_EXPR like tcc_binary or tcc_unary.
13708 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
13711 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
13713 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
13714 (output_loc_operands): Handle DW_OP_call_ref and
13715 DW_OP_GNU_variable_value.
13716 (struct variable_value_struct): New type.
13717 (struct variable_value_hasher): Likewise.
13718 (variable_value_hash): New variable.
13719 (string_types): Remove.
13720 (copy_loc_descr): New function.
13721 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
13722 (prepend_loc_descr_to_each): New function.
13723 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
13724 instead of add_loc_descr_to_each if the first argument is single
13725 location list and the second has multiple.
13726 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
13727 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
13728 when looking for variable value which doesn't have other location info.
13729 (loc_list_from_tree): Formatting fix.
13730 (gen_array_type_die): Simplify DW_AT_string_length handling.
13731 (adjust_string_types): Remove.
13732 (gen_subprogram_die): Don't call adjust_string_types nor test/set
13733 string_types. Call resolve_variable_values.
13734 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
13735 (resolve_addr_in_expr): Likewise. Add A argument.
13736 (copy_deref_exprloc): Remove deref argument. Adjust for the
13737 original expression being DW_OP_GNU_variable_value with optionally
13738 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
13739 optionally after it.
13740 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13741 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13742 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13743 (variable_value_hasher::hash, variable_value_hasher::equal): New
13745 (resolve_variable_value_in_expr, resolve_variable_value,
13746 resolve_variable_values, note_variable_value_in_expr,
13747 note_variable_value): New functions.
13748 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13751 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13754 * opts.h (handle_generated_option): Add GENERATED_P argument.
13755 * opts-common.c (handle_option): Adjust function comment.
13756 (handle_generated_option): Add GENERATED_P argument, pass it to
13758 (control_warning_option): Pass false to handle_generated_option
13760 * opts.c (maybe_default_option): Pass true to handle_generated_option
13762 * optc-gen.awk: Likewise.
13764 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13766 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13767 a REG, look at the REG it is a SUBREG of.
13768 (splitter for cmpeqsi_t): Ditto.
13770 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13772 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13773 the special USEs with the pattern of the insn, not the insn itself.
13775 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13778 * doc/invoke.texi: Document -mload-store-pairs.
13780 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13781 Sandra Loosemore <sandra@codesourcery.com>
13783 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13784 argument isn't a CONST_INT.
13785 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13786 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13787 (nios2_validate_compare): Bypass alternate compare logic if *op2
13788 is not a CONST_INT.
13789 (ldstwm_operation_p): Return false if first_base is not a REG or
13790 if first_offset is not a CONST_INT.
13792 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13794 * config/cris/cris.md: Use correct operand in a define_peephole2.
13796 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13798 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13800 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13802 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13803 this_insn if it is an INSN or JUMP_INSN.
13804 (force_offsettable): Look at base, not at addr.
13805 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13806 on things that aren't necessarily CONST_INTs.
13808 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13810 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13811 -mfpmath=sse is the default also for x86-32 targets with SSE2
13812 instruction set when @option{-ffast-math} is enabled
13814 2017-02-24 Jeff Law <law@redhat.com>
13816 PR rtl-optimizatoin/79286
13817 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13820 2017-02-24 Richard Biener <rguenther@suse.de>
13822 PR tree-optimization/79389
13823 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13826 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13828 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13829 function comment to reflect reality.
13830 (loop_exits_before_overflow): Fix typo in function description.
13832 2017-02-24 Richard Biener <rguenther@suse.de>
13834 PR tree-optimization/79389
13835 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13836 properly that a threading opportunity exists. Detect conditional
13837 copy/constant propagation opportunities.
13839 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13841 * config/visium/visium.md (type): Add trap.
13842 (b): New mode attribute.
13843 (*btst): Rename into...
13844 (*btst<mode>): ...this and adjust.
13845 (*cbranchsi4_btst_insn): Rename into...
13846 (*cbranch<mode>4_btst_insn): ...this and adjust.
13847 (trap): New define_insn.
13849 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13851 PR tree-optimization/79389
13852 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13853 (noce_reversed_cond_code): New function.
13854 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13855 reversed_comparison_code. Formatting fix.
13856 (noce_try_store_flag): Test rev_cond != NULL in addition to
13857 reversed_comparison_code.
13858 (noce_try_store_flag_constants): Likewise.
13859 (noce_try_store_flag_mask): Likewise.
13860 (noce_try_addcc): Use rev_cond if non-NULL instead of
13861 reversed_comparison_code.
13862 (noce_try_cmove_arith): Likewise. Formatting fixes.
13863 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13864 (noce_find_if_block): Initialize rev_cond.
13865 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13866 instead of false as last argument never attempt to reverse it
13869 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13871 PR tree-optimization/79663
13872 * tree-predcom.c (combine_chains): Process refs in reverse order
13873 only for ZERO length chains, and add explaining comment.
13875 2017-02-23 Jeff Law <law@redhat.com>
13877 PR tree-optimization/79578
13878 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13879 in call to operand_equal_p.
13881 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13884 * config/i386/cpuid.h: Fix another undefined behavior.
13886 2017-02-23 Richard Biener <rguenther@suse.de>
13888 PR tree-optimization/79683
13889 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13890 vector types for data-refs.
13892 2017-02-23 Martin Liska <mliska@suse.cz>
13894 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13896 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13898 PR middle-end/79665
13899 * internal-fn.c (get_range_pos_neg): Moved to ...
13900 * tree.c (get_range_pos_neg): ... here. No longer static.
13901 * tree.h (get_range_pos_neg): New prototype.
13902 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13903 are known to be in between 0 and signed maximum inclusive, try to
13904 expand both unsigned and signed divmod and use the cheaper one from
13907 2017-02-22 Jeff Law <law@redhat.com>
13909 PR tree-optimization/79578
13910 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13911 to compare base operands.
13913 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13916 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13917 gpc_reg_operand instead of fpr_reg_operand.
13919 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13921 * config/mips/mips.c (mips_return_in_memory): Force FP
13922 vector types to be returned in memory for o32 ABI.
13924 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13926 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13927 instead of DW_TAG_member for static data member declarations and don't
13928 set no_linkage_name for static inline data members.
13929 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13932 2017-02-22 Martin Liska <mliska@suse.cz>
13934 * doc/invoke.texi: Replace inequality signs with square brackets
13937 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13939 PR tree-optimization/68644
13940 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13942 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13945 * lra-constraints.c (simplify_operand_subreg): Handle
13946 WORD_REGISTER_OPERATIONS targets.
13948 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13951 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13952 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13953 elimination by swapping fld*.
13955 2017-02-22 Richard Biener <rguenther@suse.de>
13957 PR tree-optimization/79673
13958 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13959 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13960 irrelevant address-space qualifiers and avoiding a
13961 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13963 2017-02-22 Richard Biener <rguenther@suse.de>
13965 PR tree-optimization/79666
13966 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13967 to not symbolically negate if that may introduce undefined
13970 2017-02-22 Martin Liska <mliska@suse.cz>
13973 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13974 * data-streamer-out.c (streamer_write_gcov_count_stream):
13976 * value-prof.c (stream_out_histogram_value): Make assert more
13977 precise based on type of counter.
13979 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13982 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13983 Use nonimmediate_operand instead of memory_operand for operand 1.
13984 (float-extend standard_x87sse_constant_load splitter): Ditto.
13986 2017-02-21 Jeff Law <law@redhat.com>
13988 PR tree-optimization/79621
13989 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13990 blocks with edges to themselves.
13992 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13995 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13996 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13997 Use gimple_call_builtin_p.
14000 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14001 on temporarily removed DEBUG_INSNs.
14003 PR tree-optimization/79649
14004 * tree-loop-distribution.c (classify_partition): Give up on
14005 non-generic address space loads/stores.
14007 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14009 * doc/loop.texi (Loop manipulation): Remove nonexistent
14010 tree_ssa_loop_version from the documentation.
14011 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14013 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14016 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14017 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14018 * config/rs6000/rs6000.c: Include except.h.
14019 (rs6000_expand_split_stack_prologue): Call
14020 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14022 2017-02-21 Martin Jambor <mjambor@suse.cz>
14025 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14026 have been analyzed.
14028 2017-02-21 Martin Jambor <mjambor@suse.cz>
14030 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14031 for backward compatibility only.
14032 * doc/invoke.texi (Option Summary): Remove all references to
14033 -fipa-cp-alignment.
14035 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14039 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14041 * lra-constraints.c (curr_insn_transform): Handle
14042 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14044 2017-02-21 Martin Liska <mliska@suse.cz>
14046 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14048 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14050 PR translation/79638
14051 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14053 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14056 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14057 (arm_function_ok_for_sibcall): Return false for an indirect call by
14058 descriptor if all the argument registers are used.
14059 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14060 alignment of the function.
14062 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14064 PR tree-optimization/61441
14065 * simplify-rtx.c (simplify_const_unary_operation): For
14066 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14067 the sNaN unmodified.
14069 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14071 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14072 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14073 instead of SYSTEM_HEADER_DIR.
14075 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14076 Martin Liška <mliska@suse.cz>
14078 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14079 Fix typos and grammar, use active voice, and clarify.
14081 2017-02-20 Marek Polacek <polacek@redhat.com>
14083 PR middle-end/79537
14084 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14087 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14089 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14092 * config/i386/i386.c (ix86_expand_builtin): Handle
14093 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14094 ix86_builtins_isa[fcode].isa as a requirement of those
14095 flags and any other flag in the bitmask.
14096 (ix86_init_mmx_sse_builtins): Use 0 instead of
14097 ~OPTION_MASK_ISA_64BIT as mask.
14098 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14099 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14100 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14101 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14103 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14106 * lra-constraints.c (split_reg): Check requested split mode
14107 is supported by the register.
14109 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14111 * lra-constraints.c (simplify_operand_subreg): Remove early
14114 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14117 * lra-constraints.c (curr_insn_transform): Tighten condition
14118 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14120 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14123 * lra-constraints.c (curr_insn_transform): Handle
14124 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14126 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14129 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14131 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14133 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14136 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14139 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14141 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14144 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14146 * final.c (last_columnnum, override_columnnum): New variables.
14147 (final_start_function): Set last_columnnum, pass it to begin_prologue
14148 hook and pass 0 to dwarf2out_begin_prologue.
14149 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14150 to source_line debug hook.
14151 (notice_source_line): Compute last_columnnum and for debug_column_info
14152 return true on column changes.
14153 * debug.h (struct gcc_debug_hooks): Add column argument to
14154 source_line and begin_prologue hooks.
14155 (debug_nothing_int_charstar_int_bool): Remove prototype.
14156 (debug_nothing_int_int_charstar,
14157 debug_nothing_int_int_charstar_int_bool): New prototypes.
14158 (dwarf2out_begin_prologue): Add column argument.
14159 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14160 begin_prologue hooks.
14161 (debug_nothing_int_charstar_int_bool): Remove.
14162 (debug_nothing_int_int_charstar,
14163 debug_nothing_int_int_charstar_int_bool): New functions.
14164 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14165 through to dwarf2out_source_line.
14166 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14167 (dwarf2out_source_line): Add column argument, emit it if requested.
14168 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14170 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14171 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14172 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14173 through to dwarf2out_begin_prologue.
14174 (vmsdbgout_source_line): Add column argument, pass it through to
14175 dwarf2out_source_line.
14176 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14177 dbxout_source_line caller.
14178 (dbxout_source_line): Add column argument.
14180 * common.opt (gno-column-info, gcolumn-info): New options.
14181 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14182 (check_die): Also test for multiple DW_AT_decl_column attributes.
14183 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14184 DW_AT_decl_column if requested.
14185 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14187 (gen_variable_die): Likewise.
14188 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14189 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14192 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14193 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14194 (ix86_handle_option): Handle OPT_m3dnowa.
14195 * doc/invoke.texi (-m3dnowa): Document.
14196 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14197 -m3dnowa instead of -m3dnow -march=athlon.
14200 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14201 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14203 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14206 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14207 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14208 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14209 generator for vsx_xxpermdi_<mode>_be.
14210 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14211 force big-endian semantics.
14212 (vsx_xxpermdi_<mode>_be): New define_expand with same
14213 implementation as previous version of vsx_xxpermdi_<mode>.
14215 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14217 PR tree-optimization/79327
14218 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14219 variable, its initialization and use.
14221 2017-02-17 Julia Koval <julia.koval@intel.com>
14223 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14224 (OPTION_MASK_ISA_PKU_UNSET): New.
14225 (ix86_handle_option): Handle -mrdpid.
14226 * config/i386/cpuid.h (bit_RDPID): New.
14227 * config/i386/driver-i386.c (host_detect_local_cpu):
14228 Detect RDPID feature.
14229 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14230 * config/i386/i386-c.c (ix86_target_macros_internal):
14232 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14233 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14234 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14235 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14236 * config/i386/i386.md (define_insn "rdpid"): New.
14237 * config/i386/i386.opt Add -mrdpid.
14238 * config/i386/immintrin.h (_rdpid_u32): New.
14240 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14242 PR rtl-optimization/79541
14243 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14244 instead of transforming it into USE.
14246 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14248 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14249 If HONOR_SNANS (SFmode) force the input to a register.
14250 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14251 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14252 an frsp or similar insn.
14254 2017-02-17 Martin Liska <mliska@suse.cz>
14256 PR rtl-optimization/79577
14257 * params.def (selsched-max-sched-times): Increase minimum to 1.
14259 2017-02-17 Martin Liska <mliska@suse.cz>
14261 PR rtl-optimization/79574
14262 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14264 2017-02-17 Martin Liska <mliska@suse.cz>
14266 PR tree-optimization/79529
14267 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14268 ssa_defined_default_def_p to handle cases which are implicitly
14270 * tree-ssa.c (ssa_defined_default_def_p): New function.
14271 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14272 which are implicitly defined.
14273 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14275 2017-02-17 Richard Biener <rguenther@suse.de>
14277 PR middle-end/79576
14278 * params.def (max-ssa-name-query-depth): Limit to 10.
14280 2017-02-17 Richard Biener <rguenther@suse.de>
14282 PR tree-optimization/79552
14283 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14286 2017-02-17 Richard Biener <rguenther@suse.de>
14289 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14291 2017-02-17 Marek Polacek <polacek@redhat.com>
14293 PR middle-end/79536
14294 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14295 (fold_negate_expr): New wrapper.
14297 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14299 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14300 Correct terminology and de-emphasize pre-standard behavior.
14302 2017-02-16 Alan Modra <amodra@gmail.com>
14304 PR rtl-optimization/79286
14305 * ira.c (def_dominates_uses): New function.
14306 (update_equiv_regs): Don't create an equivalence for insns that
14307 may trap where the register def does not dominate the use.
14309 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14311 PR rtl-optimization/78127
14312 * lra.c (lra): Call lra_eliminate before finish the loop after
14315 2017-02-16 Richard Biener <rguenther@suse.de>
14317 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14319 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14320 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14321 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14322 (isl_val_int_from_wi): New function.
14323 (extract_affine_gmp): Rename to ...
14324 (extract_affine_wi): ... this, take a widest_int.
14325 (extract_affine_int): Just wrap extract_affine_wi.
14326 (add_param_constraints): Use isl_val_int_from_wi.
14327 (add_loop_constraints): Likewise, and extract_affine_wi.
14329 2017-02-15 Jeff Law <law@redhat.com>
14331 PR middle-end/79521
14332 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14333 ira_init_register_move_cost_if_necessary.
14335 2017-02-15 Martin Sebor <msebor@redhat.com>
14337 PR middle-end/32003
14338 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14339 removed in a prior commit.
14341 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14343 PR tree-optimization/79347
14344 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14345 counters during peeling.
14347 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14349 * Makefile.in (site.exp): Remove "set ISLVER".
14351 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14354 * real.c (real_from_integer): Call real_convert even for decimal.
14356 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14359 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14361 2017-02-14 Andrew Pinski <apinski@cavium.com>
14363 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14364 cores and change the partno/implementer to be correct.
14365 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14366 the 'B" as the implementer.
14367 * config/aarch64/aarch64-tune.md: Regenerate.
14369 2017-02-14 Carl Love <cel@us.ibm.com>
14371 * config/rs6000/rs6000.c: Add case statement entry to make the
14372 xvcvuxdsp built-in argument unsigned.
14373 * config/rs6000/vsx.md: Fix the source and return operand types so they
14374 match the instruction definitions from the ISA document. Fix typo
14375 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14378 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14381 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14382 member early_clobber_alts.
14383 * lra-lives.c (reg_early_clobber_p): New.
14384 (process_bb_lives): Use it.
14385 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14386 (debug_operand_data): Initialize early_clobber_alts.
14387 (setup_operand_alternative): Set up early_clobber_alts.
14388 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14389 alternatives to new_insn_reg.
14390 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14392 (lra_update_insn_regno_info): Pass the new arg.
14394 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14396 PR middle-end/79505
14397 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14398 (new_oacc_loop_raw): Don't clear already cleared fields.
14401 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14402 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14403 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14405 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14408 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14410 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14413 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14414 the extra instruction to the right place to store 128-bit constant
14417 2017-02-14 Martin Sebor <msebor@redhat.com>
14419 PR middle-end/79448
14420 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14421 warning for strings of unknown length.
14423 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14425 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14427 2017-02-14 Jeff Law <law@redhat.com>
14430 * ira-costs.c (scan_one_insn): Initialize register move costs
14431 for pseudos seen in USE/CLOBBER insns.
14433 PR tree-optimization/79095
14434 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14435 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14436 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14437 if the operands are known to be not equal, then the resulting range
14439 (intersect_ranges): If the new range is ~[0,0] and the old range is
14440 wide, then prefer ~[0,0].
14441 * tree-vrp.c (overflow_comparison_p_1): New function.
14442 (overflow_comparison_p): New function.
14443 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14444 if NAME is used in an overflow test.
14445 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
14446 overflow check that can be expressed as an equality test, then adjust
14447 ops to be that equality test.
14449 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14451 * config/s390/s390-builtin-types.def: Remove flags argument.
14452 * config/s390/s390.c (s390_init_builtins): Likewise.
14454 2017-02-14 Martin Liska <mliska@suse.cz>
14456 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
14457 vector. Fix trailing white spaces.
14459 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
14461 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
14464 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14466 PR rtl-optimization/68664
14467 * config/arm/arm.c (arm_sched_can_speculate_insn):
14468 New function. Declare prototype.
14469 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14471 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14473 PR rtl-optimization/68664
14474 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14476 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14478 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14480 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14481 max skip bytes for function, loop and jump.
14483 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14485 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14486 ABS_EXPR for gimple dump.
14488 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14491 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
14493 PR tree-optimization/79408
14494 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
14495 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
14496 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14497 also if rhs1 is INTEGER_CST.
14499 2017-02-14 Richard Biener <rguenther@suse.de>
14501 PR middle-end/79432
14502 * tree-into-ssa.c (insert_phi_nodes): When the function can
14503 have abnormal edges rewrite SSA names with broken use-def
14504 dominance out of SSA and register them for PHI insertion.
14506 2017-02-13 Martin Sebor <msebor@redhat.com>
14508 PR middle-end/79496
14509 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
14510 clearing info.nowrite flag when snprintf size argument is a range.
14512 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14514 * cprop.c (cprop_jump): Add missing space in string literal.
14515 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
14516 (get_constraint_for_component_ref): Likewise.
14517 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
14518 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
14519 * lra-constraints.c (process_alt_operands): Likewise.
14520 * ipa-inline.c (inline_small_functions): Likewise.
14521 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
14522 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
14523 * trans-mem.c (diagnose_tm_1_op): Likewise.
14524 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
14525 (grid_parallel_clauses_gridifiable): Likewise.
14527 * config/nvptx/mkoffload.c (process): Add space in between
14530 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
14531 "MOD4_SSE_REGS" and "ALL_REGS".
14533 * spellcheck.c (test_data): Add , in between "foo" and "food".
14535 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14538 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
14539 boundary crossing check and subsequent code generation agree.
14541 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14543 * config/aarch64/aarch64.c (has_memory_op): Delete.
14544 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
14547 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14549 PR rtl-optimization/79388
14550 PR rtl-optimization/79450
14551 * combine.c (distribute_notes): When removing TEM_INSN for which
14552 corresponding dest has last value recorded, invalidate that last
14555 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14557 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
14558 of explicit '@'. Add missing assembly comment marker on branch costs
14561 2017-02-13 Nathan Sidwell <nathan@acm.org>
14563 * gengtype-lex.l (<in_struct>): Add '/'.
14565 2017-02-13 Martin Liska <mliska@suse.cz>
14568 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
14570 2017-02-13 Richard Biener <rguenther@suse.de>
14572 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
14574 * configure: Re-generate.
14575 * config.in: Likewise.
14576 * graphite-dependences.c: Simplify as if
14577 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
14578 * graphite-isl-ast-to-gimple.c: Likewise.
14579 * graphite-optimize-isl.c: Likewise.
14580 * graphite-poly.c: Likewise.
14581 * graphite-sese-to-poly.c: Likewise.
14582 * graphite.h: Likewise.
14583 * toplev.c: Include isl/version.h and use isl_version () for
14584 printing the ISL version.
14585 * doc/install.texi: Update ISL requirement.
14587 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14589 * doc/standards.texi (Standards): Update reference to
14592 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14594 * doc/extend.texi (Named Address Spaces): sourceware.org now
14596 * doc/install.texi (Binaries): Ditto.
14599 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14601 * doc/cpp.texi: Replace "stringify"/"stringification" with C
14602 standard terminology "stringize"/"stringizing" throughout.
14603 * doc/cppinternals.texi: Likewise.
14605 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14607 * doc/extend.texi: Fix some spelling mistakes and typos.
14608 * doc/invoke.texi: Likewise.
14610 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14613 * params.def (inline-min-speedup) Change from 10 to 8.
14615 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14617 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
14620 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14623 * ipa-inline-analysis.c (get_minimal_bb): New function.
14624 (record_modified): Use it.
14625 (remap_edge_change_prob): Handle also ancestor functions.
14627 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
14629 * doc/contrib.texi (Contributors): Remove broken link into
14630 the Mauve CVS repository.
14632 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14634 PR middle-end/79454
14635 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
14636 result computation whenever lhs doesn't have vector mode, not
14637 just when it has BLKmode.
14639 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14641 * doc/makefile.texi (profiledbootstrap): Refer to the
14642 installation instructions only in textual form.
14644 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14647 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
14649 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14651 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
14652 (Specific): Update mingw-w64 reference.
14654 (Specific): Remove broken link to Renesas RX processor.
14656 2017-02-10 Richard Biener <rguenther@suse.de>
14658 * toplev.c (process_options): Do not mention obsolete graphite
14659 options when printing sorry message about missing graphite support.
14660 Mention -floop-nest-optimize.
14662 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
14664 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
14665 (vtst_p16): Likewise.
14666 (vtstq_p8): Likewise.
14667 (vtstq_p16): Likewise.
14669 (vtstq_p64): Likewise.
14670 * config/arm/arm_neon.h (vgetq_lane_p64): New.
14671 (vset_lane_p64): New.
14672 (vsetq_lane_p64): New.
14674 2017-02-10 Jakub Jelinek <jakub@redhat.com>
14676 PR tree-optimization/79411
14677 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
14678 stmt operands are SSA_NAMEs used in abnormal phis.
14679 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
14682 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14685 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
14688 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14690 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
14692 2017-02-09 Jakub Jelinek <jakub@redhat.com>
14694 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
14698 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
14699 not arbitrary TREE_CONSTANT.
14702 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
14703 "omp declare target link" attribute unless is_global_var.
14704 * omp-offload.c (find_link_var_op): Likewise.
14706 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
14707 Chung-Lin Tang <cltang@codesourcery.com>
14709 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
14711 (gimplify_adjust_omp_clauses): Don't delete TILE.
14712 (gimplify_omp_for): Deal with TILE.
14713 * internal-fn.c (expand_GOACC_TILE): New function.
14714 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
14716 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
14717 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
14719 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
14720 avoid DIV for outermost collapse var.
14721 (expand_oacc_for): Insert tile element loop as needed. Adjust.
14722 Remove out of date comments, fix whitespace.
14723 * omp-general.c (omp_extract_for_data): Deal with tiling.
14724 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
14725 adjust OLF_DIM_BASE value.
14726 (struct omp_for_data): Add tiling field.
14727 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
14728 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
14729 for auto loops. Remove default auto determining, moved to
14730 oacc_loop_fixed_partitions.
14731 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
14732 stmts, add e_mask field.
14733 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
14734 (oacc_thread_numbers): Use oacc_dim_call.
14735 (oacc_xform_tile): New.
14736 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
14737 (finish_oacc_loop): Adjust for ifns vector.
14738 (oacc_loop_discover_walk): Append loop abstraction sites to list,
14739 add case for GOACC_TILE fns.
14740 (oacc_loop_xform_loop): Delete.
14741 (oacc_loop_process): Iterate over call list directly, and add
14742 handling for GOACC_TILE fns.
14743 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14745 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14746 vector partitioning to outer loops. Assign 2 partitions to loops
14747 when available. Add TILE handling.
14748 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14749 (execite_oacc_device_lower): Process GOACC_TILE fns,
14750 ignore unknown specs.
14751 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14752 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14753 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14755 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14757 * configure.ac (ACX_BUGURL): Update.
14758 * configure: Regenerate.
14760 2017-02-09 Richard Biener <rguenther@suse.de>
14762 PR tree-optimization/69823
14763 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14764 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14766 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14768 * config/arc/arc-c.def: Add __NPS400__ definition.
14769 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14770 (TARGET_NPS400): Define.
14772 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14774 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14776 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14777 pointer, arch_info.
14778 (arc_cpu_types): Fill the arch_info field with a pointer into the
14779 arc_arch_types table.
14780 (arc_selected_cpu): Declare.
14781 * config/arc/arc.c (arc_selected_cpu): Make global.
14782 (arc_selected_arch): Delete.
14783 (arc_base_cpu): Delete.
14784 (arc_override_options): Remove references to deleted variables,
14785 update access to arch information.
14786 (ARC_OPT): Update access to arch information.
14787 (ARC_OPTX): Likewise.
14788 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14789 (TARGET_ARC600): Update access to arch information.
14790 (TARGET_ARC601): Likewise.
14791 (TARGET_ARC700): Likewise.
14792 (TARGET_EM): Likewise.
14793 (TARGET_HS): Likewise.
14794 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14797 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14800 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14801 condition/operands for integer GE/LE/GEU/LEU operations.
14803 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14805 PR translation/79397
14806 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14809 2017-02-08 Martin Jambor <mjambor@suse.cz>
14812 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14813 whether allocation happened.
14814 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14815 nothing was allocated.
14817 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14819 PR tree-optimization/79408
14820 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14821 constant, but SSA_NAME with a known integer range, use the minimum
14822 of that range instead of op1 to determine if modulo can be replaced
14823 with its first operand.
14825 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14827 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14829 2017-02-08 Richard Biener <rguenther@suse.de>
14831 PR tree-optimization/71824
14832 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14833 Check all loops contained in the merged region.
14835 2017-02-07 Andrew Pinski <apinski@cavium.com>
14837 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14839 2017-02-07 Andrew Pinski <apinski@cavium.com>
14841 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14842 (thunderxt88): Likewise.
14843 (thunderxt81): Disable LSE and change v8.1 to v8.
14844 (thunderxt83): Likewise.
14846 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14847 Richard Biener <rguenther@suse.de>
14849 PR middle-end/79399
14850 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14851 type from int to size_t.
14852 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14854 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14856 PR rtl-optimization/79386
14857 * cprop.c (bypass_conditional_jumps): Initialize
14858 bypass_last_basic_block already before splitting bbs after
14859 unconditional traps...
14860 (bypass_conditional_jumps): ... rather than here.
14863 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14864 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14865 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14866 fix -masm=intel patterns.
14868 2017-02-07 Richard Biener <rguenther@suse.de>
14870 PR tree-optimization/79256
14871 PR middle-end/79278
14872 * builtins.c (get_object_alignment_2): Use min_align_of_type
14873 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14874 and ADJUST_FIELD_ALIGN.
14876 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14878 * doc/tm.texi: Regenerate.
14879 * stor-layout.c (layout_decl): Adjust.
14880 (update_alignment_for_field): Likewise.
14881 (place_field): Likewise.
14882 (min_align_of_type): Likewise.
14883 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14884 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14885 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14886 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14887 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14888 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14889 * config/i386/i386.c (x86_field_alignment): Likewise.
14890 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14891 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14892 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14893 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14894 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14895 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14899 2017-01-30 Richard Biener <rguenther@suse.de>
14901 PR tree-optimization/79256
14902 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14903 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14906 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14908 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14909 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14910 builtins to SImode and emit a zero-extend, if necessary.
14912 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14914 * docs/invoke.texi (RISC-V Options): Alphabetize.
14916 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14918 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14921 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14923 * config/riscv/riscv.c: New file.
14924 * gcc/common/config/riscv/riscv-common.c: Likewise.
14925 * config.gcc: Likewise.
14926 * config/riscv/constraints.md: Likewise.
14927 * config/riscv/elf.h: Likewise.
14928 * config/riscv/generic.md: Likewise.
14929 * config/riscv/linux.h: Likewise.
14930 * config/riscv/multilib-generator: Likewise.
14931 * config/riscv/peephole.md: Likewise.
14932 * config/riscv/pic.md: Likewise.
14933 * config/riscv/predicates.md: Likewise.
14934 * config/riscv/riscv-builtins.c: Likewise.
14935 * config/riscv/riscv-c.c: Likewise.
14936 * config/riscv/riscv-ftypes.def: Likewise.
14937 * config/riscv/riscv-modes.def: Likewise.
14938 * config/riscv/riscv-opts.h: Likewise.
14939 * config/riscv/riscv-protos.h: Likewise.
14940 * config/riscv/riscv.h: Likewise.
14941 * config/riscv/riscv.md: Likewise.
14942 * config/riscv/riscv.opt: Likewise.
14943 * config/riscv/sync.md: Likewise.
14944 * config/riscv/t-elf-multilib: Likewise.
14945 * config/riscv/t-linux: Likewise.
14946 * config/riscv/t-linux-multilib: Likewise.
14947 * config/riscv/t-riscv: Likewise.
14948 * configure.ac: Likewise.
14949 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14950 Waterman as RISC-V maintainers.
14951 * doc/install.texi: Add RISC-V entries.
14952 * doc/invoke.texi: Add RISC-V options section.
14953 * doc/md.texi: Add RISC-V constraints section.
14954 * configure: Regenerated.
14956 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14959 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14960 false values to be constant vectors with all 0 or all 1 bits set.
14961 (vcondu<mode><mode>): Likewise.
14962 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14964 (fpmask_comparison_operator): Update comment.
14965 (vecint_comparison_operator): New predicate.
14966 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14967 vector conditionals when the true and false values are constant
14968 vectors with all 0 bits or all 1 bits set.
14970 2017-02-06 Martin Sebor <msebor@redhat.com>
14972 PR tree-optimization/79376
14973 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14975 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14977 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14978 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14979 to simplify split condition.
14981 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14983 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14984 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14987 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14989 PR rtl-optimization/68664
14990 * target.def (can_speculate_insn): New hook.
14991 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14992 * doc/tm.texi: Regenerate.
14993 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14994 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14995 (rs6000_sched_can_speculate_insn): New function.
14997 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14999 PR tree-optimization/79284
15000 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15001 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15002 vectorizable_mask_load_store, vectorizable_operation,
15003 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15004 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15005 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15006 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15007 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15008 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15009 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15010 is_gimple_assign (stmt). Replace another such test with
15011 is_gimple_assign (stmt).
15013 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15016 * config/avr/avr.c (rtl-iter.h): Include it.
15017 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15018 (avr_legitimate_combined_insn): ...and implementation.
15020 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15022 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15023 * config/s390/s390.c (s390_const_operand_ok)
15024 (s390_canonicalize_comparison, s390_extract_part)
15025 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15026 (s390_contiguous_bitmask_p, s390_rtx_costs)
15027 (legitimize_pic_address): Likewise.
15028 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15029 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15030 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15031 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15032 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15034 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15036 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15037 REGNO($0) == REGNO($1).
15039 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15041 * config/s390/linux.h(SIZE_TYPE): Add comment.
15043 2017-02-06 Julian Brown <julian@codesourcery.com>
15044 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15045 Virendra Pathak <virendra.pathak@broadcom.com>
15047 * config/aarch64/aarch64-cores.def: Change the scheduler
15049 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15050 * config/aarch64/thunderx2t99.md: New file.
15052 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15054 * doc/standards.texi (Go Language): Update link to language
15057 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15059 * tree-eh.c (lower_resx): Sanitize profile.
15060 (cleanup_empty_eh_move_lp): Likewise.
15062 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15065 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15067 * cfgloopmanip.h (loop_version): Update prototype.
15068 * modulo-sched.c (sms_schedule): Update call of loop_version.
15069 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15070 * tree-parloops.c (gen_parallel_loop): Likewise.
15071 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15072 * tree-ssa-loop-split.c (split_loop): Likewise.
15073 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15074 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15076 2017-02-05 Martin Liska <mliska@suse.cz>
15079 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15081 (print_operand_address): Initialize a struct to zero.
15083 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15085 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15086 garbage collector only in textual form.
15088 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15090 * doc/extend.texi (x86 specific memory model extensions for
15091 transactional memory): Simplify a phrase.
15093 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15096 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15097 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15098 (atomic_storedi_1): Likewise.
15100 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15102 PR tree-optimization/79338
15103 * tree-parloops.c (gather_scalar_reductions): Don't call
15104 vect_analyze_loop_form for loop->inner before destroying loop's
15107 2017-02-03 Martin Sebor <msebor@redhat.com>
15109 PR tree-optimization/79327
15110 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15111 when precision has resulted in leading zeros.
15112 (format_integer): Adjust the likely counter to assume an unknown
15113 argument that may be zero is non-zero.
15115 2017-02-03 Jason Merrill <jason@redhat.com>
15118 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15119 avoid copying non-taken branch.
15121 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15123 PR tree-optimization/79340
15124 * tree-vect-loop.c (vectorizable_reduction): Release
15125 vec_defs elements after safe_splicing them into other vectors.
15128 PR tree-optimization/79327
15129 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15130 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15132 (format_integer): Use wide_int_to_tree instead of build_int_cst
15133 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15134 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15135 of shortest and longest sequence.
15137 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15139 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15140 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15142 2017-02-03 Walter Lee <walt@tilera.com>
15145 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15146 after initial stackframe link reg save.
15147 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15149 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15152 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15153 wu for stxssp alternative.
15155 2017-02-03 Martin Sebor <msebor@redhat.com>
15157 PR tree-optimization/79352
15158 * gimple-fold.c (get_range_strlen): Add argument.
15159 (get_range_strlen): Change return type to bool.
15160 (get_maxval_strlen): Pass in a dummy argument.
15161 * gimple-fold.h (get_range_strlen): Change return type to bool.
15162 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15163 * tree.h (array_at_struct_end_p): Add argument.
15164 * tree.c (array_at_struct_end_p): Handle it.
15166 2017-02-03 Martin Liska <mliska@suse.cz>
15169 * multiple_target.c (create_dispatcher_calls): Redirect edge
15170 from a caller of a dispatcher.
15171 (expand_target_clones): Make the clones local.
15172 (ipa_target_clone): Do both target clones and resolvers.
15173 (ipa_dispatcher_calls): Remove the pass.
15174 (pass_dispatcher_calls::gate): Likewise.
15175 (make_pass_dispatcher_calls): Likewise.
15176 * passes.def (pass_target_clone): Put as very first IPA early
15179 2017-02-03 Martin Liska <mliska@suse.cz>
15181 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15182 in case of a function with ifunc attribute.
15184 2017-02-03 Martin Liska <mliska@suse.cz>
15186 * cgraph.c (cgraph_node::dump): Dump function version info.
15187 * symtab.c (symtab_node::dump_base): Add missing new line.
15189 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15191 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15192 (ifcombine_ifandif): Use it.
15194 2017-02-03 Martin Liska <mliska@suse.cz>
15196 * doc/invoke.texi: Document default value for
15197 use-after-scope-direct-emission-threshold.
15199 2017-02-03 Martin Liska <mliska@suse.cz>
15201 PR tree-optimization/79339
15202 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15203 (format_floating): Likewise.
15205 2017-02-03 Martin Liska <mliska@suse.cz>
15208 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15210 (ipa_node_params_t::remove): Likewise.
15211 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15212 initialization from removed ipa_node_params_t::insert.
15213 (ipa_node_params::~ipa_node_params): Move from removed
15214 ipa_node_params_t::release.
15215 * symbol-summary.h (symbol_summary::m_released): New member.
15216 Do not release a summary twice. Do not allow to call finalizer
15217 for types of a summary that live in GGC memory.
15219 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15221 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15224 2017-02-02 Martin Sebor <msebor@redhat.com>
15226 PR middle-end/79275
15227 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15228 (format_string): Tighten up the range of output for non-constant
15229 strings and correct the expected range for wide non-constant strings.
15231 2017-02-02 Martin Sebor <msebor@redhat.com>
15233 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15235 PR middle-end/32003
15236 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15238 (-fdump-tree-@var): Add to index and document how to come up
15239 with pass-specific option and dump file names.
15240 (-fdump-passes): Clarify where to look for output.
15242 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15244 PR middle-end/77445
15245 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15246 statistics of the analyzed path; allow threading for speed when
15247 any of BBs along the path are optimized for speed.
15249 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15251 PR middle-end/78468
15252 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15253 settings of the virtual registers.
15256 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15258 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15259 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15262 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15264 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15265 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15267 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15269 * config/s390/s390.md: Add missing comments with the expanded
15271 * config/s390/vector.md: Likewise.
15272 * config/s390/vx-builtins.md: Likewise.
15274 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15277 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15278 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15279 conditions on a single line.
15281 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15283 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15284 __S390_VX__ to __VX__.
15286 2017-02-01 Andrew Pinski <apinski@cavium.com>
15288 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15289 stmt_info to record_stmt_cost.
15290 (vect_get_known_peeling_cost): Pass stmt_info if known to
15292 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15293 cpu_vector_cost field into
15294 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15295 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15296 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15297 splitting of scalar_stmt_cost and vec_stmt_cost.
15298 (thunderx_vector_cost): Likewise.
15299 (cortexa57_vector_cost): LIkewise.
15300 (exynosm1_vector_cost): Likewise.
15301 (xgene1_vector_cost): Likewise.
15302 (thunderx2t99_vector_cost): Improve after the splitting of the two
15304 (aarch64_builtin_vectorization_cost): Update for the splitting of
15305 scalar_stmt_cost and vec_stmt_cost.
15307 2017-02-01 Torvald Riegel <triegel@redhat.com>
15308 Richard Henderson <rth@redhat.com>
15310 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15311 conditional on existance of a fast atomic load.
15312 * optabs-query.c (can_atomic_load_p): New function.
15313 * optabs-query.h (can_atomic_load_p): Declare it.
15314 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15315 no fast atomic load is available for the particular size of access.
15316 (expand_atomic_compare_and_swap): Likewise.
15317 (expand_atomic_load): Likewise.
15318 (expand_atomic_store): Likewise.
15319 (expand_atomic_fetch_op): Likewise.
15320 * testsuite/lib/target-supports.exp
15321 (check_effective_target_sync_int_128): Remove x86 because it provides
15322 no fast atomic load.
15323 (check_effective_target_sync_int_128_runtime): Likewise.
15325 2017-02-01 Richard Biener <rguenther@suse.de>
15327 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15328 (graphite_transform_loops): Provide opt-info for optimized nests.
15329 * tree-parloop.c (parallelize_loops): Provide opt-info for
15330 parallelized loops.
15332 2017-02-01 Richard Biener <rguenther@suse.de>
15334 PR middle-end/79315
15335 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15336 was not set before.
15338 2017-02-01 Richard Biener <rguenther@suse.de>
15340 PR tree-optimization/71824
15341 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15342 Verify the loops are valid in the merged SESE region.
15343 (scop_detection::can_represent_loop_1): Check analyzing the
15344 evolution of the number of iterations in the region succeeds.
15346 2017-01-31 Ian Lance Taylor <iant@golang.org>
15348 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15349 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15351 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15353 PR preprocessor/79210
15354 * input.c (get_substring_ranges_for_loc): Replace line_width
15355 assertion with error-handling.
15357 2017-01-31 Richard Biener <rguenther@suse.de>
15359 PR tree-optimization/77318
15360 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15361 (create_pw_aff_from_tree): Take loop parameter.
15362 (add_condition_to_pbb): Pass loop of the condition to
15363 create_pw_aff_from_tree.
15365 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15367 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15368 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15370 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15374 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15376 (convert_int_to_float128): Likewise.
15377 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15378 (convert_int_to_float128): Likewise.
15379 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15380 (UNSPEC_IEEE128_CONVERT): Likewise.
15381 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15382 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15383 Use local variables for IBM extended format.
15384 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15385 (fix_trunc<mode>si2_fprs): Likewise.
15386 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15387 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15388 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15389 to know that we can now have integers of all sizes in vector
15391 (fix<uns>_<mode>di2_hw): Likewise.
15392 (float<uns>_<mode>si2_hw): Likewise.
15393 (fix_<mode>si2_hw): Likewise.
15394 (fixuns_<mode>si2_hw): Likewise.
15395 (float<uns>_<mode>di2_hw): Likewise.
15396 (float_<mode>di2_hw): Likewise.
15397 (float_<mode>si2_hw): Likewise.
15398 (floatuns_<mode>di2_hw): Likewise.
15399 (floatuns_<mode>si2_hw): Likewise.
15400 (xscvqp<su>wz_<mode>): Delete, no longer used.
15401 (xscvqp<su>dz_<mode>): Likewise.
15402 (xscv<su>dqp_<mode>): Likewise.
15403 (ieee128_mfvsrd_64bit): Likewise.
15404 (ieee128_mfvsrd_32bit): Likewise.
15405 (ieee128_mfvsrwz): Likewise.
15406 (ieee128_mtvsrw): Likewise.
15407 (ieee128_mtvsrd_64bit): Likewise.
15408 (ieee128_mtvsrd_32bit): Likewise.
15410 2017-01-31 Martin Liska <mliska@suse.cz>
15413 * ipa-prop.c (ipa_free_all_node_params): Call release method
15414 instead of ~sumbol_summary to not to trigger double times
15417 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15419 PR tree-optimization/71691
15420 * bitmap.h (class auto_bitmap): New.
15421 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15422 is_maybe_undefined instead of ssa_undefined_value_p.
15424 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15426 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15427 __S390_ARCH_LEVEL__ to __ARCH__.
15429 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15431 PR tree-optimization/79267
15432 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15433 if should_remove_lhs_p is true.
15435 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15438 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15439 (add_alignment_attribute): New.
15440 (base_type_die): Add alignment attribute.
15441 (subrange_type_die): Likewise.
15442 (modified_type_die): Likewise.
15443 (gen_array_type_die): Likewise.
15444 (gen_descr_array_type_die: Likewise.
15445 (gen_enumeration_type_die): Likewise.
15446 (gen_subprogram_die): Likewise.
15447 (gen_variable_die): Likewise.
15448 (gen_field_die): Likewise.
15449 (gen_ptr_to_mbr_type_die): Likewise.
15450 (gen_struct_or_union_type_die): Likewise.
15451 (gen_subroutine_type_die): Likewise.
15452 (gen_typedef_die): Likewise.
15453 (base_type_cmp): Compare alignment attribute.
15455 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15458 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
15459 (setb_unsigned) New pattern for setb with CCUNS.
15460 * config/rs6000/rs6000.c (expand_block_compare): Use a different
15461 subfc./subfe sequence to avoid overflow problems. Generate a
15462 shorter sequence with cmpld/setb for power9.
15463 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
15464 for generating subfc. instruction.
15465 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
15466 now uses this instruction.
15468 2017-01-30 Ian Lance Taylor <iant@google.com>
15471 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15472 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15474 2017-01-30 Martin Sebor <msebor@redhat.com>
15476 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15477 Move constant to the right of a relational operator.
15478 (get_mpfr_format_length, format_character, format_string): Ditto.
15479 (should_warn_p, maybe_warn): Same.
15481 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15483 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15486 * asan.c (get_translation_unit_decl): Remove function.
15487 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
15489 2017-01-30 Martin Liska <mliska@suse.cz>
15491 PR gcov-profile/79259
15492 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
15493 -fprofile-generate.
15495 2017-01-30 Martin Liska <mliska@suse.cz>
15498 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
15499 Initialize variables with NULL value.
15501 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
15504 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
15506 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
15508 2017-01-30 Richard Biener <rguenther@suse.de>
15510 PR tree-optimization/79276
15511 * tree-vrp.c (process_assert_insertions): Properly adjust common
15512 when removing a duplicate.
15514 * gcc.dg/torture/pr79276.c: New testcase.
15516 2017-01-30 Richard Biener <rguenther@suse.de>
15518 PR tree-optimization/79256
15519 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15520 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15522 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
15524 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
15527 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
15528 ("*r<noxa>sbg_<mode>_sll_bitmask")
15529 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
15530 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
15531 Use contiguous_bitmask_nowrap_operand.
15533 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15536 * config/rs6000/altivec.h (vec_xl): Revise #define.
15537 (vec_xst): Likewise.
15539 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
15541 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
15543 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
15545 PR rtl-optimization/79194
15546 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
15547 traps before call to bypass_conditional_jumps.
15549 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15551 PR tree-optimization/71374
15552 * lra-constraints.c (check_conflict_input_operands): New.
15553 (match_reload): Use it.
15555 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15558 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
15559 account to calculate conflict_set.
15561 2017-01-27 Bin Cheng <bin.cheng@arm.com>
15563 PR rtl-optimization/78559
15564 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
15565 other_insn in combine.
15567 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
15569 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
15570 uint16_type_node for BT_UINT16.
15572 2017-01-27 David Malcolm <dmalcolm@redhat.com>
15574 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
15575 "RTL Tests" to menu.
15576 (GIMPLE Tests): New node.
15577 (RTL Tests): New node.
15579 2017-01-27 Richard Biener <rguenther@suse.de>
15581 PR tree-optimization/79245
15582 * tree-loop-distribution.c (distribute_loop): Apply cost
15583 modeling also to detected patterns.
15585 2017-01-27 Richard Biener <rguenther@suse.de>
15587 PR tree-optimization/71433
15588 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
15589 (compare_assert_loc): New function.
15590 (process_assert_insertions): Sort and optimize assert locations
15591 to remove duplicates and push down identical assertions on
15592 edges to their destination block.
15594 2017-01-27 Richard Biener <rguenther@suse.de>
15596 PR tree-optimization/79244
15597 * tree-vrp.c (remove_range_assertions): Forcefully propagate
15598 out SSA names even if abnormal.
15600 2017-01-27 Jakub Jelinek <jakub@redhat.com>
15602 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
15603 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
15604 instead of MPFR_RNDN.
15606 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
15609 * arm.c (arm_option_override): Don't call build_target_option_node
15610 until after doing all option overrides.
15611 (arm_valid_target_attribute_tree): Likewise.
15613 2017-01-27 Martin Liska <mliska@suse.cz>
15615 * doc/invoke.texi (-fprofile-arcs): Document profiling support
15616 for {cd}tors and C++ {cd}tors.
15618 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15620 * config/s390/s390.md ("*setmem_long_and")
15621 ("*setmem_long_and_31z"): Use zero_extend instead of and.
15623 2017-01-26 Martin Sebor <msebor@redhat.com>
15625 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
15628 2017-01-26 Martin Sebor <msebor@redhat.com>
15630 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
15631 HAVE_DFmode before using XFmode or DFmode.
15632 (parse_directive): Avoid using the z length modifier to avoid
15633 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
15635 PR middle-end/78703
15636 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
15637 to accept adjustment as an array.
15638 (get_int_range): New function.
15639 (struct directive): Make width and prec arrays.
15640 (directive::set_width, directive::set_precision): Call get_int_range.
15641 (format_integer, format_floating): Handle width and precision ranges.
15642 (format_string, parse_directive): Same.
15644 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15647 * dwarf2out.c (generate_skeleton_bottom_up): For children with
15648 comdat_type_p set, just clone them, but keep the children in the
15652 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
15653 which have direct callers with -fvar-tracking-assignments enabled
15655 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
15656 inside of type units.
15658 2017-01-26 Martin Sebor <msebor@redhat.com>
15660 PR middle-end/78703
15661 * gimple-ssa-sprintf.c (struct result_range): Add likely and
15663 (struct format_result): Replace number_chars, number_chars_min,
15664 and number_chars_max with a single member of struct result_range.
15666 (format_result::operator+=): Adjust.
15667 (struct fmtresult): Remove bounded. Handle likely and unlikely
15669 (fmtresult::adjust_for_width_or_precision): New function.
15670 (fmtresult:type_max_digits): New function.
15671 (bytes_remaining): Handle likely and unlikely counters.
15672 (min_bytes_remaining): Remove.
15673 (format_percent): Simplify.
15674 (format_integer, format_floating): Set likely and unlikely counters.
15675 (get_string_length, format_character, format_string): Same.
15676 (format_plain, should_warn_p): New function.
15677 (maybe_warn): Call should_warn_p. Update diagnostic messages
15678 and handle those for all directives, including plain strings.
15679 (format_directive): Handle likely and unlikely counters.
15680 Remove unnecessary quoting from diagnostics. Add an informational
15682 (add_bytes): Remove.
15683 (pass_sprintf_length::compute_format_length): Simplify.
15684 (try_substitute_return_value): Handle likely and unlikely counters.
15686 2017-01-26 Carl Love <cel@us.ibm.com>
15688 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
15689 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
15691 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
15694 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
15695 endianess for subregs into account.
15696 * lra-constraints.c (lra_constraints): Do risky transformations
15697 always on the first iteration.
15698 * lra-lives.c (check_pseudos_live_through_calls): Add arg
15699 last_call_used_reg_set.
15700 (process_bb_lives): Define and use last_call_used_reg_set.
15701 * lra.c (lra): Always continue after lra_constraints on the first
15704 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
15706 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
15708 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
15710 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15712 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
15713 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
15714 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
15715 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
15716 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
15717 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
15718 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
15719 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
15720 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
15722 2017-01-26 Marek Polacek <polacek@redhat.com>
15725 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
15726 for the third operand.
15728 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15730 PR middle-end/79236
15731 * omp-low.c (struct omp_context): Add simt_stmt field.
15732 (scan_omp_for): Return omp_context *.
15733 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
15734 context to the _simt_ SIMD stmt.
15735 (lower_omp_for): For combined SIMD with sibling _simt_
15736 SIMD, make sure to use the same decls in _looptemp_
15737 clauses as in the sibling.
15739 2017-01-26 David Sherwood <david.sherwood@arm.com>
15741 PR middle-end/79212
15742 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15745 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15748 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15749 emit fld b; fld a; if possible.
15751 * brig-builtins.def: Update copyright years.
15752 * config/arm/arm_acle_builtins.def: Update copyright years.
15754 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15757 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15758 constraint instead of o for the stxsd instruction.
15760 2017-01-25 Carl Love <cel@us.ibm.com>
15762 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15763 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15765 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15767 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15769 2017-01-25 Richard Biener <rguenther@suse.de>
15771 PR tree-optimization/69264
15772 * target.def (vector_alignment_reachable): Improve documentation.
15773 * doc/tm.texi: Regenerate.
15774 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15776 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15777 earlier changes with respect to TYPE_USER_ALIGN.
15778 (vector_alignment_reachable_p): Likewise. Improve dumping.
15780 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15783 * config/arm/arm.md (xordi3): Force constant operand into a register
15786 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15788 * doc/invoke.texi (-fstore-merging): Correct default optimization
15789 levels at which it is enabled.
15790 (-O): Move -fstore-merging from list to...
15793 2017-01-25 Richard Biener <rguenther@suse.de>
15796 * omp-expand.c: Include debug.h.
15797 (expand_omp_taskreg): Make sure to generate early debug before
15798 outlining anything from a function.
15799 (expand_omp_target): Likewise.
15800 (grid_expand_target_grid_body): Likewise.
15802 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15805 * asan.c (get_translation_unit_decl): New function.
15806 (asan_add_global): Extract modules file name from globals
15807 TRANSLATION_UNIT_DECL name.
15809 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15812 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15813 for long calls with APCS frame and VFP.
15815 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15817 * cfg.c (original_copy_tables_initialized_p): New function.
15818 * cfg.h (original_copy_tables_initialized_p): New decl.
15819 * cfgrtl.c (relink_block_chain): Guard the call to
15820 free_original_copy_tables with a call to
15821 original_copy_tables_initialized_p.
15822 * cgraph.h (symtab_node::native_rtl_p): New decl.
15823 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15824 (symtab_node::needed_p): Don't assert for early assembly output
15825 for __RTL functions.
15826 (cgraph_node::finalize_function): Set "force_output" for __RTL
15828 (cgraph_node::analyze): Bail out early for __RTL functions.
15829 (analyze_functions): Update assertion to support __RTL functions.
15830 (cgraph_node::expand): Bail out early for __RTL functions.
15831 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15833 * function.h (struct function): Update comment for field
15835 * gimple-expr.c: Include "tree-pass.h".
15836 (gimple_has_body_p): Return false for __RTL functions.
15837 * Makefile.in (OBJS): Add run-rtl-passes.o.
15838 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15840 (gcc::pass_manager::get_clean_slate): New accessor.
15841 * passes.c: Include "insn-addr.h".
15842 (should_skip_pass_p): Add logging. Update logic for running
15843 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15844 property-provider override so it is only done for gimple passes.
15846 (skip_pass): New function.
15847 (execute_one_pass): Call skip_pass when skipping passes.
15848 * read-md.c (md_reader::read_char): Support filtering
15849 the input to a subset of line numbers.
15850 (md_reader::md_reader): Initialize fields
15851 m_first_line and m_last_line.
15852 (md_reader::read_file_fragment): New function.
15853 * read-md.h (md_reader::read_file_fragment): New decl.
15854 (md_reader::m_first_line): New field.
15855 (md_reader::m_last_line): New field.
15856 * read-rtl-function.c (function_reader::create_function): Only
15857 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15858 curr_properties. Set DECL_INITIAL to a dummy block.
15859 (read_rtl_function_body_from_file_range): New function.
15860 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15862 * run-rtl-passes.c: New file.
15863 * run-rtl-passes.h: New file.
15865 2017-01-24 Jeff Law <law@redhat.com>
15867 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15870 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15872 PR tree-optimization/79159
15873 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15874 (record_nonwrapping_iv): Improve boundary using above function if no
15875 value range information.
15877 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15878 Martin Jambor <mjambor@suse.cz>
15880 * brig-builtins.def: New file.
15881 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15882 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15883 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15884 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15885 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15886 * builtin-types.def (BT_INT8): New.
15887 (BT_INT16): Likewise.
15888 (BT_UINT8): Likewise.
15889 (BT_UINT16): Likewise.
15890 (BT_FN_ULONG): Likewise.
15891 (BT_FN_UINT_INT): Likewise.
15892 (BT_FN_UINT_ULONG): Likewise.
15893 (BT_FN_UINT_LONG): Likewise.
15894 (BT_FN_UINT_PTR): Likewise.
15895 (BT_FN_ULONG_PTR): Likewise.
15896 (BT_FN_INT8_FLOAT): Likewise.
15897 (BT_FN_INT16_FLOAT): Likewise.
15898 (BT_FN_UINT32_FLOAT): Likewise.
15899 (BT_FN_UINT16_FLOAT): Likewise.
15900 (BT_FN_UINT8_FLOAT): Likewise.
15901 (BT_FN_UINT64_FLOAT): Likewise.
15902 (BT_FN_UINT16_UINT32): Likewise.
15903 (BT_FN_UINT32_UINT16): Likewise.
15904 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15905 (BT_FN_INT_PTR_INT): Likewise.
15906 (BT_FN_UINT_PTR_UINT): Likewise.
15907 (BT_FN_LONG_PTR_LONG): Likewise.
15908 (BT_FN_ULONG_PTR_ULONG): Likewise.
15909 (BT_FN_VOID_UINT64_UINT64): Likewise.
15910 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15911 (BT_FN_INT8_INT8_INT8): Likewise.
15912 (BT_FN_INT16_INT16_INT16): Likewise.
15913 (BT_FN_INT_INT_INT): Likewise.
15914 (BT_FN_UINT_FLOAT_UINT): Likewise.
15915 (BT_FN_FLOAT_UINT_UINT): Likewise.
15916 (BT_FN_ULONG_UINT_UINT): Likewise.
15917 (BT_FN_ULONG_UINT_PTR): Likewise.
15918 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15919 (BT_FN_UINT_UINT_UINT): Likewise.
15920 (BT_FN_VOID_UINT_PTR): Likewise.
15921 (BT_FN_UINT_UINT_PTR: Likewise.
15922 (BT_FN_UINT32_UINT64_PTR): Likewise.
15923 (BT_FN_INT_INT_UINT_UINT): Likewise.
15924 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15925 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15926 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15927 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15928 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15929 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15930 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15931 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15932 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15933 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15934 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15935 * doc/frontends.texi: List BRIG FE.
15936 * doc/install.texi (Testing): Add BRIG tesring requirements.
15937 * doc/invoke.texi (Overall Options): Mention BRIG.
15938 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15940 2017-01-24 Richard Biener <rguenther@suse.de>
15942 PR translation/79208
15943 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15945 2017-01-24 Martin Jambor <mjambor@suse.cz>
15948 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15949 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15950 and known_contexts.
15952 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15954 PR middle-end/79123
15955 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15956 casts from signed to unsigned really don't have a range.
15958 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15960 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15961 GMP_RNDx for compatiblity.
15963 2017-01-24 Martin Liska <mliska@suse.cz>
15966 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15967 that would prevent us to call alloca with -1 as argument.
15969 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15971 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15972 Avoid -Wformat-security warning.
15974 2017-01-23 Andrew Pinski <apinski@cavium.com>
15976 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15979 2017-01-23 Martin Sebor <msebor@redhat.com>
15981 PR middle-end/78703
15982 * gimple-ssa-sprintf.c (warn_level): New global.
15983 (format_integer): Use it here and throughout the rest of the file.
15984 Use the same switch to compute sign as base.
15985 (maybe_warn): New function.
15986 (format_directive): Factor out warnings into maybe_warn.
15987 Add debugging output. Use warn_level.
15988 (add_bytes): Use warn_level.
15989 (pass_sprintf_length::compute_format_length): Add debugging output.
15990 (try_substitute_return_value): Same.
15991 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15993 PR middle-end/78703
15994 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15995 (struct fmtresult, format_integer, format_floating): Adjust.
15996 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15997 (get_string_length, format_string,format_directive): Same.
15998 (pass_sprintf_length::compute_format_length): Same.
15999 (try_substitute_return_value): Simplify slightly.
16001 PR middle-end/78703
16002 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16003 (fmtresult::operator+=): Outlined.
16004 (struct fmtresult): Add ctors.
16005 (struct conversion_spec): Rename...
16006 (struct directive): ...to this. Add and remove data members.
16007 (directive::set_width, directive::set_precision): New functions.
16008 (format_percent): Use fmtresult ctor.
16009 (get_width_and_precision): Remove.
16010 (format_integer): Make naming changes. Avoid computing width and
16012 (format_floating): Same. Adjust indentation.
16013 (format_character, format_none): New functions.
16014 (format_string): Moved character handling to format_character.
16015 (format_directive): Remove arguments, change return type.
16016 (parse_directive): New function.
16017 (pass_sprintf_length::compute_format_length): Move directive
16018 parsing to parse_directive.
16020 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16022 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16023 (assign_assembler_name_if_needed): ... this.
16024 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16025 (assign_assembler_name_if_needed): ... this.
16026 (free_lang_data_in_cgraph): Adjust callers.
16027 * cgraphunit.c (cgraph_node::analyze): Likewise.
16028 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16031 2017-01-23 Richard Biener <rguenther@suse.de>
16033 PR tree-optimization/79088
16034 PR tree-optimization/79188
16035 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16036 resetting loop bounds after last path deletion. Reset loop
16037 bounds of the target loop, make code match the comments.
16038 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16039 Make sure loops need no fixups.
16041 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16043 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16044 exponent support with double type for first argument.
16045 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16046 type returned by __builtin_vec_extract_sig,
16047 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16048 functions from "vector int" to "vector unsigned int" or from
16049 "vector long long int" to "vector unsigned long long int".
16050 Changed type returned by __builtin_vec_extract_exp,
16051 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16052 functions from "vector int" to "vector unsigned int" or from
16053 "vector long long int" to "vector unsigned long long int".
16054 Changed return type of __builtin_vec_test_data_class,
16055 __builtin_vec_test_data_class_sp, and
16056 __builtin_vec_test_data_class_dp from "vector int" to
16057 "vector bool int" or from "vector long long int" to "vector bool
16058 long long int" and changed second argument type from "unsigned
16059 int" to "int". Added new overloaded function forms "vector float
16060 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16061 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16062 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16063 double, vector unsigned long long int)" and "vector double
16064 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16065 long int)". Changed return type of
16066 __builtin_scalar_test_data_class and
16067 __builtin_scalar_test_data_class_sp and
16068 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16069 int" and changed second argument from "unsigned int" to "int".
16070 Changed type returned by __builtin_scalar_test_neg,
16071 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16072 from "int" to "bool int". Added new overloaded function form
16073 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16074 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16075 exponent double-precision with floating point first argument.
16076 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16077 documentation of scalar_test_data_class, scalar_test_neg,
16078 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16079 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16080 vec_test_data_class built-in functions to reflect refinements in
16081 their type signatures.
16083 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16085 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16087 (aarch64_elf_asm_destructor): Likewise.
16089 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16091 PR rtl-optimization/78634
16092 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16093 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16094 * ifcvt.c (noce_try_cmove): Add missing cost check.
16096 PR rtl-optimization/71724
16097 * combine.c (if_then_else_cond): Look for situations where it is
16098 beneficial to undo the work of one of the recursive calls.
16100 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16102 PR tree-optimization/70754
16103 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16104 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16105 combined stmt before it if not NULL.
16106 (combine_chains): Process refs reversely and compute dominance point
16109 2017-01-23 Martin Liska <mliska@suse.cz>
16111 PR tree-optimization/79196
16112 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16113 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16115 (strlen_optimize_stmt): Call the renamed function.
16117 2017-01-23 Michael Matz <matz@suse.de>
16119 PR tree-optimization/78384
16120 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16122 2017-01-23 Richard Biener <rguenther@suse.de>
16124 PR tree-optimization/79186
16125 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16126 both incoming edges before moving an assert.
16128 2017-01-23 Martin Jambor <mjambor@suse.cz>
16130 * ipa-prop.c (load_from_param_1): Removed.
16131 (load_from_unmodified_param): Bits from load_from_param_1 put back
16133 (load_from_param): Removed.
16134 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16135 with stmt. Reverted back to use of load_from_unmodified_param.
16137 2017-01-23 Martin Jambor <mjambor@suse.cz>
16140 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16141 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16142 field a pointer to garbage collected vector, mark lattices and
16143 ipcp_orig_node with GTY((skip)).
16144 (ipa_get_param_count): Adjust to descriptors being a pointer.
16145 (ipa_get_param): Likewise.
16146 (ipa_get_type): Likewise.
16147 (ipa_get_param_move_cost): Likewise.
16148 (ipa_set_param_used): Likewise.
16149 (ipa_get_controlled_uses): Likewise.
16150 (ipa_set_controlled_uses): Likewise.
16151 (ipa_is_param_used): Likewise.
16152 (ipa_node_params_t): Move into garbage collector. New methods insert
16154 (ipa_node_params_sum): Annotate wth GTY(()).
16155 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16157 (ipa_load_from_parm_agg): Adjust declaration.
16158 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16159 * ipa-profile.c (ipa_profile): Likewise.
16160 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16161 (ipa_populate_param_decls): Make descriptors parameter garbage
16163 (ipa_dump_param): Adjust to descriptors being a pointer.
16164 (ipa_alloc_node_params): Likewise.
16165 (ipa_initialize_node_params): Likewise.
16166 (load_from_param_1): Make descriptors parameter garbage collected.
16167 (load_from_unmodified_param): Likewise.
16168 (load_from_param): Likewise.
16169 (ipa_load_from_parm_agg): Likewise.
16170 (ipa_node_params::~ipa_node_params): Removed.
16171 (ipa_free_all_node_params): Remove call to delete operator.
16172 (ipa_node_params_t::insert): New.
16173 (ipa_node_params_t::remove): Likewise.
16174 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16175 copy known_csts and known_contexts vectors.
16176 (ipa_read_node_info): Adjust to descriptors being a pointer.
16177 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16179 (ipcp_transform_function): Make descriptors variable garbage
16182 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16184 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16185 * config/i386/avx512dqintrin.h: Ditto.
16186 * config/i386/avx512fintrin.h: Ditto.
16187 * gcc/config/i386/i386.c: Handle new builtins.
16188 * config/i386/i386-builtin.def: Add new builtins.
16189 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16190 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16192 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16193 Martin Liska <mliska@suse.cz>
16195 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16196 * asan.c (asan_expand_poison_ifn): Support stores and use
16197 appropriate ASAN report function.
16198 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16199 * internal-fn.def (ASAN_POISON_USE): Declare.
16200 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16201 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16202 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16203 ASAN_POISON calls w/o LHS.
16204 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16205 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16206 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16207 * gimplify.c (asan_poison_variables): Add attribute
16208 use_after_scope_memory to variables that really needs to live
16210 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16211 having the attribute.
16213 2017-01-23 Martin Liska <mliska@suse.cz>
16215 * asan.c (create_asan_shadow_var): New function.
16216 (asan_expand_poison_ifn): Likewise.
16217 * asan.h (asan_expand_poison_ifn): New declaration.
16218 * internal-fn.c (expand_ASAN_POISON): Likewise.
16219 * internal-fn.def (ASAN_POISON): New builtin.
16220 * sanopt.c (pass_sanopt::execute): Expand
16221 asan_expand_poison_ifn.
16222 * tree-inline.c (copy_decl_for_dup_finish): Make function
16224 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16225 * tree-ssa.c (is_asan_mark_p): New function.
16226 (execute_update_addresses_taken): Rewrite local variables
16227 (identified just by use-after-scope as addressable) into SSA.
16229 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16231 * doc/install.texi (Specific): opensource.apple.com uses https
16232 now. Remove trailing slash.
16234 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16236 * README.Portability: Remove note on an Irix compatibility issue.
16238 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16240 * gcov.c (INCLUDE_ALGORITHM): Define.
16241 (INCLUDE_VECTOR): Define.
16242 No longer include <vector> and <algorithm> directly.
16244 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16246 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16248 * doc/invoke.texi (Code Gen Options): Ditto.
16250 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16253 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16255 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16257 rtl-optimization/79125
16258 * cprop.c (local_cprop_pass): Handle cases where we make an
16259 unconditional trap.
16261 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16265 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16266 read from, for big endian.
16268 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16270 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16271 register pauth builtins for LP64 only.
16273 2017-01-20 Marek Polacek <polacek@redhat.com>
16276 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16279 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16281 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16283 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16284 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16285 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16287 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16290 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16291 in big-endian mode when they are not a single duplicated value.
16293 2017-01-20 Richard Biener <rguenther@suse.de>
16295 * BASE-VER: Bump to 7.0.1.
16297 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16299 * omp-low.c (omplow_simd_context): New struct. Use it...
16300 (lower_rec_simd_input_clauses): ...here and...
16301 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16302 references to idx, lane, max_vf, is_simt.
16304 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16306 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16309 2017-01-20 Martin Jambor <mjambor@suse.cz>
16311 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16312 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16314 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16315 (GTFILES): Rename hsa.c to hsa-common.c.
16316 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16317 * hsa-dump.c: Likewise.
16318 * hsa-gen.c: Likewise.
16319 * hsa-regalloc.c: Likewise.
16320 * ipa-hsa.c: Likewise.
16321 * omp-expand.c: Likewise.
16322 * omp-low.c: Likewise.
16323 * toplev.c: Likewise.
16325 2017-01-20 Marek Polacek <polacek@redhat.com>
16328 * doc/invoke.texi: Document -Wduplicated-branches.
16329 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16330 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16331 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16332 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16333 return 0 only when not OEP_LEXICOGRAPHIC.
16334 (fold_build_cleanup_point_expr): Use the expression
16335 location when building CLEANUP_POINT_EXPR.
16336 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16337 * tree.c (add_expr): Handle error_mark_node.
16339 2017-01-20 Martin Liska <mliska@suse.cz>
16342 * tree-profile.c (init_ic_make_global_vars): Do not call
16344 (gimple_init_gcov_profiler): Likewise.
16346 2017-01-20 Martin Liska <mliska@suse.cz>
16349 * cgraph.h (maybe_create_reference): Remove argument and
16351 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16353 * ipa-cp.c (create_specialized_node): Likewise.
16354 * symtab.c (symtab_node::maybe_create_reference): Handle
16355 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16357 2017-01-20 Martin Liska <mliska@suse.cz>
16359 * read-rtl-function.c (function_reader::create_function): Use
16360 build_decl instread of build_decl_stat.
16362 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16364 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16365 * config/i386/avx512dqintrin.h: Ditto.
16366 * config/i386/avx512fintrin.h: Ditto.
16367 * config/i386/i386-builtin-types.def: Add new types.
16368 * gcc/config/i386/i386.c: Handle new types.
16369 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16370 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16371 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16372 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16373 (__builtin_ia32_kshiftridi): New.
16374 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16376 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16380 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16381 define to rs6000_init_stack_protect_guard.
16382 (rs6000_init_stack_protect_guard): New function.
16384 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16385 Yunqiang Su <yunqiang.su@imgtec.com>
16387 * config.gcc (supported_defaults): Add madd4.
16388 (with_madd4): Add validation.
16389 (all_defaults): Add madd4.
16390 * config/mips/mips.opt (mmadd4): New option.
16391 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16393 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16395 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16396 (ISA_HAS_FUSED_MADD4): Likewise.
16397 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
16398 * gcc/doc/install.texi (--with-madd4): Document the new option.
16400 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16402 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16403 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16404 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16405 (aarch64_init_pauth_hint_builtins): New.
16406 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16407 (aarch64_expand_builtin): Expand new builtins.
16409 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16411 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16412 * combine-stack-adj.c (no_unhandled_cfa): Handle
16413 REG_CFA_TOGGLE_RA_MANGLE.
16414 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16415 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16416 info for return address signing.
16417 (aarch64_expand_epilogue): Likewise.
16419 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16421 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16422 * config/aarch64/aarch64-protos.h
16423 (aarch64_return_address_signing_enabled): New declaration.
16424 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16426 (aarch64_expand_prologue): Sign return address before it's pushed onto
16428 (aarch64_expand_epilogue): Authenticate return address fetched from
16430 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16431 (aarch64_attributes): New function attributes for "sign-return-address".
16432 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16433 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16434 ("*do_return"): Generate combined instructions according to key index.
16435 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16436 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16438 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16439 * config/aarch64/aarch64.opt (msign-return-address=): New.
16440 * doc/extend.texi (AArch64 Function Attributes): Documents
16441 "sign-return-address=".
16442 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16444 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16446 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
16447 overall option summary.
16449 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16451 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
16452 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
16453 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
16454 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
16456 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16458 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
16459 -mpower9-minmax by default for -mcpu=power9.
16460 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
16461 128-bit floating point.
16463 2017-01-20 Alan Modra <amodra@gmail.com>
16465 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
16466 optimizing for size.
16468 2017-01-20 Alan Modra <amodra@gmail.com>
16471 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16472 for strcmp and strncmp from corresponding builtin decl.
16474 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16476 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16477 instead of i386/rtems-64.h.
16478 * config/i386/rtems-64.h: Remove.
16480 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16484 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16486 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
16488 2017-01-19 Tamar Christina <tamar.christina@arm.com>
16490 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
16491 Change int to HOST_WIDE_INT.
16492 * config/aarch64/aarch64-protos.h
16493 (aarch64_simd_gen_const_vector_dup): Likewise.
16494 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
16496 2017-01-19 David Malcolm <dmalcolm@redhat.com>
16498 * langhooks-def.h (lhd_type_for_size): New decl.
16499 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
16500 * langhooks.c (lhd_type_for_size): New function, taken from
16503 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
16505 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
16506 define_bypass for CR latency.
16507 (power9-cracked-alu): Update bypass latency and remove power9-branch.
16508 (power9-alu2): Add define_bypass for CR latency.
16510 (power9-mul): Update insn latency.
16511 (power9-mul-compare): Update insn latency, bypass latency and remove
16514 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16516 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
16518 * config/aarch64/aarch64.md
16519 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
16520 aarch64_nopcrelative_literal_loads.
16521 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16523 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
16525 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
16526 TARGET_LOONGSON_3A.
16527 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
16529 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
16532 * config.gcc (supported_defaults): Add lxc1-sxc1.
16533 (with_lxc1_sxc1): Add validation.
16534 (all_defaults): Add lxc1-sxc1.
16535 * config/mips/mips.opt (mlxc1-sxc1): New option.
16536 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16538 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16539 __mips_no_lxc1_sxc1.
16540 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
16541 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
16542 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
16544 2017-01-19 Richard Biener <rguenther@suse.de>
16546 PR tree-optimization/72488
16547 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
16548 sure to restore SSA info.
16549 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
16551 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
16553 PR rtl-optimization/79121
16554 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
16555 of the inner type when shifting an extended value.
16557 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16560 * symtab.c (symtab_node::equal_address_to): Fix comparing of
16561 interposable aliases.
16563 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
16566 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
16567 Use the evmergelohi instruction.
16568 (mov_si<mode>_e500_subreg4_2_le): Likewise.
16569 (mov_sitf_e500_subreg8_2_be): Likewise.
16570 (mov_sitf_e500_subreg12_2_le): Likewise.
16571 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
16572 (mov_si<mode>_e500_subreg4_2_be): Likewise.
16573 (mov_sitf_e500_subreg8_2_le): Likewise.
16574 (mov_sitf_e500_subreg12_2_be): Likewise.
16576 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16578 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
16579 attribute from vecsimple to vecperm.
16580 (altivec_vbpermq2): Likewise.
16582 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16585 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
16587 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16588 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
16589 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
16590 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
16591 case where N arg is SIZE_MAX.
16592 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
16593 (cmpstrsi): Add pattern.
16595 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
16597 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16598 __builtin_vec_revb builtins.
16599 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
16600 built-in functions to support generation of the ISA 3.0 XXBR<x>
16601 vector byte reverse instructions.
16602 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
16603 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
16604 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
16605 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
16606 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
16607 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
16608 (P9V_BUILTIN_VEC_REVB): Likewise.
16609 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
16610 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
16611 (p9_xxbrq_v16qi): Likewise.
16612 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
16613 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
16614 (p9_xxbrh_v8hi): Likewise.
16615 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
16616 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
16617 vec_revb built-in functions.
16619 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
16621 PR rtl-optimization/78952
16622 * config/i386/i386.md (any_extract): New code iterator.
16623 (*insvqi_2): Use any_extract for source operand.
16624 (*insvqi_3): Use any_shiftrt for source operand.
16626 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
16628 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
16630 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
16632 2017-01-18 Matthias Klose <doko@ubuntu.com>
16634 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
16636 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16638 * config/rs6000/altivec.h (vec_bperm): Change #define.
16639 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
16640 (altivec_vbpermq2): New define_insn.
16641 (altivec_vbpermd): Likewise.
16642 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
16643 function interface.
16644 (VBPERMD): Likewise.
16645 (VBPERM): New polymorphic function interface.
16646 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
16647 Add entries for P9V_BUILTIN_VEC_VBPERM.
16648 * doc/extend.texi: Add interfaces for vec_bperm.
16650 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16652 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
16653 first letter of error messages.
16654 (s390_resolve_overloaded_builtin): Likewise.
16655 * config/s390/s390.c (s390_expand_builtin): Likewise.
16656 (s390_invalid_arg_for_unprototyped_fn): Likewise.
16657 (s390_valid_target_attribute_inner_p): Likewise.
16658 * config/s390/s390.md ("tabort"): Likewise.
16660 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
16662 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
16663 (ISA_AVOID_DIV_HILO): New macro.
16664 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
16665 (ISA_HAS_DDIV): Likewise.
16667 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16669 * doc/invoke.texi (fabi-version): Correct number of occurrences.
16671 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16673 * doc/invoke.texi (fabi-version): Spelling fix.
16675 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16678 * doc/invoke.texi (fabi-version): Mention mangling fix for
16681 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16684 * doc/invoke.texi (fabi-version): Document discriminator mangling.
16686 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16689 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
16690 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
16692 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
16694 (stack_protect_test): Ditto.
16695 * config/rs6000/rs6000.opt (mstack-protector-guard=,
16696 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16698 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
16699 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16700 -mstack-protector-guard-offset=.
16701 (RS/6000 and PowerPC Options): Ditto.
16703 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16705 * config/i386/i386.h (MASK_CLASS_P): New define.
16706 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
16707 there are no registers from different register sets also when
16708 mask registers are used. Update function comment.
16709 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
16710 to (*k/*r) and (*k/*km) alternatives.
16712 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
16714 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
16715 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
16716 (EH_RETURN_HANDLER_RTX): New define.
16717 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
16718 Force frame pointer in EH return functions.
16719 (aarch64_expand_epilogue): Add barrier for eh_return.
16720 (aarch64_final_eh_return_addr): Remove.
16721 (aarch64_eh_return_handler_rtx): New function.
16722 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
16724 (aarch64_eh_return_handler_rtx): New prototype.
16726 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16728 * config/rs6000/altivec.h (vec_rlmi): New #define.
16729 (vec_vrlnm): Likewise.
16730 (vec_rlnm): Likewise.
16731 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
16732 (UNSPEC_VRLNM): Likewise.
16733 (VIlong): New mode iterator.
16734 (altivec_vrl<VI_char>mi): New define_insn.
16735 (altivec_vrl<VI_char>nm): Likewise.
16736 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
16738 (VRLDNM): Likewise.
16739 (RLNM): New polymorphic function entry.
16740 (VRLWMI): New monomorphic function entry.
16741 (VRLDMI): Likewise.
16742 (RLMI): New polymorphic function entry.
16743 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16744 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16745 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16748 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16751 * dwarf2out.c (field_byte_offset): Restore the
16752 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16753 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16754 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16757 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16760 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16762 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16765 * dwarf2out.c (add_data_member_location_attribute): For constant
16766 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16767 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16768 DW_AT_byte_size attributes.
16770 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16772 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16773 after forcing to constant memory when the code model is medium.
16775 2017-01-17 Julia Koval <julia.koval@intel.com>
16778 * config/i386/avx512fintrin.h
16779 (_mm512_i32gather_ps): Change __addr type to void const*.
16780 (_mm512_mask_i32gather_ps): Ditto.
16781 (_mm512_i32gather_pd): Ditto.
16782 (_mm512_mask_i32gather_pd): Ditto.
16783 (_mm512_i64gather_ps): Ditto.
16784 (_mm512_mask_i64gather_ps): Ditto.
16785 (_mm512_i64gather_pd): Ditto.
16786 (_mm512_mask_i64gather_pd): Ditto.
16787 (_mm512_i32gather_epi32): Ditto.
16788 (_mm512_mask_i32gather_epi32): Ditto.
16789 (_mm512_i32gather_epi64): Ditto.
16790 (_mm512_mask_i32gather_epi64): Ditto.
16791 (_mm512_i64gather_epi32): Ditto.
16792 (_mm512_mask_i64gather_epi32): Ditto.
16793 (_mm512_i64gather_epi64): Ditto.
16794 (_mm512_mask_i64gather_epi64): Ditto.
16795 (_mm512_i32scatter_ps): Change __addr type to void*.
16796 (_mm512_mask_i32scatter_ps): Ditto.
16797 (_mm512_i32scatter_pd): Ditto.
16798 (_mm512_mask_i32scatter_pd): Ditto.
16799 (_mm512_i64scatter_ps): Ditto.
16800 (_mm512_mask_i64scatter_ps): Ditto.
16801 (_mm512_i64scatter_pd): Ditto.
16802 (_mm512_mask_i64scatter_pd): Ditto.
16803 (_mm512_i32scatter_epi32): Ditto.
16804 (_mm512_mask_i32scatter_epi32): Ditto.
16805 (_mm512_i32scatter_epi64): Ditto.
16806 (_mm512_mask_i32scatter_epi64): Ditto.
16807 (_mm512_i64scatter_epi32): Ditto.
16808 (_mm512_mask_i64scatter_epi32): Ditto.
16809 (_mm512_i64scatter_epi64): Ditto.
16810 (_mm512_mask_i64scatter_epi64): Ditto.
16811 * config/i386/avx512pfintrin.h
16812 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16813 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16814 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16815 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16816 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16817 (_mm512_prefetch_i32scatter_ps): Ditto.
16818 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16819 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16820 (_mm512_prefetch_i64scatter_pd): Ditto.
16821 (_mm512_prefetch_i64scatter_ps): Ditto.
16822 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16823 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16824 * config/i386/avx512vlintrin.h
16825 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16826 (_mm_mmask_i32gather_ps): Ditto.
16827 (_mm256_mmask_i32gather_pd): Ditto.
16828 (_mm_mmask_i32gather_pd): Ditto.
16829 (_mm256_mmask_i64gather_ps): Ditto.
16830 (_mm_mmask_i64gather_ps): Ditto.
16831 (_mm256_mmask_i64gather_pd): Ditto.
16832 (_mm_mmask_i64gather_pd): Ditto.
16833 (_mm256_mmask_i32gather_epi32): Ditto.
16834 (_mm_mmask_i32gather_epi32): Ditto.
16835 (_mm256_mmask_i32gather_epi64): Ditto.
16836 (_mm_mmask_i32gather_epi64): Ditto.
16837 (_mm256_mmask_i64gather_epi32): Ditto.
16838 (_mm_mmask_i64gather_epi32): Ditto.
16839 (_mm256_mmask_i64gather_epi64): Ditto.
16840 (_mm_mmask_i64gather_epi64): Ditto.
16841 (_mm256_i32scatter_ps): Change __addr type to void*.
16842 (_mm256_mask_i32scatter_ps): Ditto.
16843 (_mm_i32scatter_ps): Ditto.
16844 (_mm_mask_i32scatter_ps): Ditto.
16845 (_mm256_i32scatter_pd): Ditto.
16846 (_mm256_mask_i32scatter_pd): Ditto.
16847 (_mm_i32scatter_pd): Ditto.
16848 (_mm_mask_i32scatter_pd): Ditto.
16849 (_mm256_i64scatter_ps): Ditto.
16850 (_mm256_mask_i64scatter_ps): Ditto.
16851 (_mm_i64scatter_ps): Ditto.
16852 (_mm_mask_i64scatter_ps): Ditto.
16853 (_mm256_i64scatter_pd): Ditto.
16854 (_mm256_mask_i64scatter_pd): Ditto.
16855 (_mm_i64scatter_pd): Ditto.
16856 (_mm_mask_i64scatter_pd): Ditto.
16857 (_mm256_i32scatter_epi32): Ditto.
16858 (_mm256_mask_i32scatter_epi32): Ditto.
16859 (_mm_i32scatter_epi32): Ditto.
16860 (_mm_mask_i32scatter_epi32): Ditto.
16861 (_mm256_i32scatter_epi64): Ditto.
16862 (_mm256_mask_i32scatter_epi64): Ditto.
16863 (_mm_i32scatter_epi64): Ditto.
16864 (_mm_mask_i32scatter_epi64): Ditto.
16865 (_mm256_i64scatter_epi32): Ditto.
16866 (_mm256_mask_i64scatter_epi32): Ditto.
16867 (_mm_i64scatter_epi32): Ditto.
16868 (_mm_mask_i64scatter_epi32): Ditto.
16869 (_mm256_i64scatter_epi64): Ditto.
16870 (_mm256_mask_i64scatter_epi64): Ditto.
16871 (_mm_i64scatter_epi64): Ditto.
16872 (_mm_mask_i64scatter_epi64): Ditto.
16873 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16874 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16875 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16876 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16877 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16878 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16879 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16880 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16881 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16882 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16883 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16884 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16885 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16886 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16887 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16888 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16889 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16890 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16891 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16892 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16893 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16894 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16895 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16896 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16897 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16898 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16899 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16900 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16901 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16902 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16903 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16904 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16905 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16906 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16907 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16908 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16909 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16910 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16911 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16912 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16913 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16914 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16915 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16916 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16917 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16918 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16919 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16920 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16921 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16922 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16923 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16924 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16925 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16926 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16927 definitions accordingly.
16929 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16930 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16933 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16936 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16939 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16940 hard regs for inner regno.
16942 2017-01-17 Martin Liska <mliska@suse.cz>
16945 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16946 assumption and add comment.
16948 2017-01-17 Nathan Sidwell <nathan@acm.org>
16950 * ipa-visibility.c (localize_node): New function, broken out of ...
16951 (function_and_variable_visibility): ... here. Call it.
16953 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16955 PR middle-end/77445
16956 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16957 correctly set frequency of oudgoing edge.
16958 (duplicate_thread_path): Fix profile updating.
16960 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16963 * configure.ac: Add GCC_BASE_VER.
16964 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16965 version from BASE-VER file.
16966 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16967 (gcc.o): Depend on $(BASEVER).
16968 * common.opt (dumpfullversion): New option.
16969 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16970 * doc/invoke.texi: Document -dumpfullversion.
16971 * doc/install.texi: Document --with-gcc-major-version-only.
16972 * configure: Regenerated.
16974 2017-01-17 Richard Biener <rguenther@suse.de>
16976 PR tree-optimization/71433
16977 * tree-vrp.c (register_new_assert_for): Merge same asserts
16978 on all incoming edges.
16979 (process_assert_insertions_for): Handle insertions at the
16982 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16984 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16985 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16987 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16990 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16993 2017-01-17 Alan Modra <amodra@gmail.com>
16996 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16997 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16998 symbolic stack limit when pic.
17000 2017-01-16 Martin Sebor <msebor@redhat.com>
17002 PR tree-optimization/78608
17003 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17005 2017-01-16 Jeff Law <law@redhat.com>
17008 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17009 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17010 for several include directories that may be relative to sysroot.
17011 * config/i386/x-mingw32 (gplus_includedir): Define.
17012 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17013 (native_system_includedir): Likewise.
17014 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17015 override if TARGET_SYSTEM_ROOT is defined.
17016 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17018 PR tree-optimization/79090
17019 PR tree-optimization/33562
17020 PR tree-optimization/61912
17021 PR tree-optimization/77485
17022 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17023 and computed trims into the dump file.
17025 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17027 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17029 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17032 * gimplify.c (gimplify_init_constructor): If want_value and
17033 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17037 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17038 sequence. Formatting fixes.
17039 (doloop_optimize): Formatting fixes.
17042 * gcc.c (debug_level_greater_than_spec_func): New function.
17043 (static_spec_functions): Add debug-level-gt spec function.
17044 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17046 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17047 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17048 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17049 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17050 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17051 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17053 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17055 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17056 QImode fixups to general and mask registers only.
17058 2017-01-16 Carl Love <cel@us.ibm.com>
17060 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17061 for built-in functions
17062 vector signed char vec_nabs (vector signed char)
17063 vector signed short vec_nabs (vector signed short)
17064 vector signed int vec_nabs (vector signed int)
17065 vector signed long long vec_nabs (vector signed long long)
17066 vector float vec_nabs (vector float)
17067 vector double vec_nabs (vector double)
17068 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17070 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17071 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17072 * doc/extend.texi: Update the documentation file for the new built-in
17075 2017-01-16 Martin Sebor <msebor@redhat.com>
17077 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17080 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17082 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17083 UNSPEC_VSX__XXSPLTD to require special splat handling.
17085 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17088 * system.h: Poison strndup.
17090 2017-01-16 Alan Modra <amodra@gmail.com>
17093 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17096 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17098 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17100 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17102 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17103 call recog here. Assert that INSN_CODE (insn) is non-negative.
17105 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17108 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17110 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17111 in the currently scheduled RTL fragment.
17113 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17115 PR rtl-optimization/78751
17116 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17119 2017-01-14 Jeff Law <law@redhat.com>
17121 PR tree-optimization/79090
17122 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17123 variable length stores.
17124 (compute_trims): Delete dead assignment to *trim_tail.
17125 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17128 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17130 PR rtl-optimization/78626
17131 PR rtl-optimization/78727
17132 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17133 of a block, and split such blocks after everything else is finished.
17135 2017-01-14 Alan Modra <amodra@gmail.com>
17138 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17139 target legitimate_combined_insn.
17140 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17141 (rs6000_legitimate_combined_insn): New function.
17142 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17144 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17145 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17146 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17148 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17150 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17152 2017-01-13 Jeff Law <law@redhat.com>
17154 PR tree-optimization/33562
17155 PR tree-optimization/61912
17156 PR tree-optimization/77485
17157 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17159 (delete_dead_assignment): Likewise.
17160 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17161 statement to delete_dead_call and delete_dead_assignment.
17163 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17166 * substring-locations.c (format_warning_va): Strengthen case 1 so
17167 that both endpoints of the substring must be within the format
17168 range for just the substring to be printed.
17170 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17172 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17173 * config/i386/i386.c (ix86_target_string): Add missing options
17174 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17175 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17176 flags_other and ix86_target_other to flags2_other. Display unknown
17178 (ix86_valid_target_attribute_inner_p): Add missing options and
17179 reorder options by implied ISAs, as in ix86_target_string.
17181 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17183 * hash-table.h (hash_table::too_empty_p): New function.
17184 (hash_table::expand): Use it.
17185 (hash_table::traverse): Likewise.
17186 (hash_table::empty_slot): Use sizeof (value_type) instead of
17187 sizeof (PTR) to convert bytes to elements. Shrink the table
17188 if the current size is excessive for the current number of
17191 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17193 * ira-costs.c (record_reg_classes): Break from the inner loop
17194 early once alt_fail is known to be true. Update outer loop
17195 handling accordingly.
17197 2017-01-13 Jeff Law <law@redhat.com>
17199 * tree-ssa-dse.c (decrement_count): New function.
17200 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17201 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17202 when we know the partially dead statement is a mem* function.
17204 PR tree-optimization/61912
17205 PR tree-optimization/77485
17206 * tree-ssa-dse.c: Include expr.h.
17207 (maybe_trim_constructor_store): New function.
17208 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17210 PR tree-optimization/33562
17211 PR tree-optimization/61912
17212 PR tree-optimization/77485
17213 * doc/invoke.texi: Document new dse-max-object-size param.
17214 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17215 * tree-ssa-dse.c: Include params.h.
17216 (dse_store_status): New enum.
17217 (initialize_ao_ref_for_dse): New, partially extracted from
17219 (valid_ao_ref_for_dse, normalize_ref): New.
17220 (setup_live_bytes_from_ref, compute_trims): Likewise.
17221 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17222 (maybe_trim_partially_dead_store): Likewise.
17223 (maybe_trim_complex_store): Likewise.
17224 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17225 Track what bytes live from the original store. Return tri-state
17226 for dead, partially dead or live.
17227 (dse_dom_walker): Add constructor, destructor and new private members.
17228 (delete_dead_call, delete_dead_assignment): New extracted from
17230 (dse_optimize_stmt): Make a member of dse_dom_walker.
17231 Use initialize_ao_ref_for_dse.
17233 PR tree-optimization/33562
17234 PR tree-optimization/61912
17235 PR tree-optimization/77485
17236 * sbitmap.h (bitmap_count_bits): Prototype.
17237 (bitmap_clear_range, bitmap_set_range): Likewise.
17238 * sbitmap.c (bitmap_clear_range): New function.
17239 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17241 2017-01-13 Martin Liska <mliska@suse.cz>
17244 * function.c (set_cfun): Add new argument force.
17245 * function.h (set_cfun): Likewise.
17246 * ipa-inline-transform.c (inline_call): Use the function when
17247 strict alising from is dropped for function we inline to.
17249 2017-01-13 Richard Biener <rguenther@suse.de>
17251 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17252 for dumping GIMPLE INTEGER_CSTs.
17254 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17256 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17257 to 201112L since C++17.
17259 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17262 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17263 if -fsanitize=kernel-address is present.
17265 2017-01-13 Richard Biener <rguenther@suse.de>
17267 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17268 as _Literal ( type ) number in case usual suffixes do not
17269 preserve all information.
17271 2017-01-13 Richard Biener <rguenther@suse.de>
17273 PR tree-optimization/77283
17274 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17275 and ssa-iterators.h.
17276 (is_feasible_trace): Implement a cost model based on joiner
17279 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17282 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17283 char or short to __float128/_Float128 directly.
17285 2017-01-12 Martin Sebor <msebor@redhat.com>
17287 to -Wformat-overflow.
17288 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17289 (min_bytes_remaining): Same.
17290 (get_string_length): Same.
17291 (format_string): Same.
17292 (format_directive): Same.
17294 (pass_sprintf_length::handle_gimple_call): Same.
17296 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17298 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17299 info.nowrite calls with no lhs that can't throw. Return bool
17300 whether gsi_remove has been called or not.
17301 (pass_sprintf_length::handle_gimple_call): Return bool whether
17302 try_substitute_return_value called gsi_remove. Formatting fix.
17303 (pass_sprintf_length::execute): Don't use gsi_remove if
17304 handle_gimple_call returned true.
17307 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17308 be removed due to side-effects, don't remove following barrier nor
17309 turn the successor edge into fallthru edge.
17311 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17314 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17315 element-reversing loads and stores as not swappable.
17317 2017-01-12 Nathan Sidwell <nathan@acm.org>
17318 Nicolai Stange <nicstange@gmail.com>
17320 * combine.c (try_combine): Don't ignore result of overlap checking
17321 loop. Combine overlap & asm check into single loop.
17323 2017-01-12 Richard Biener <rguenther@suse.de>
17325 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17326 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17328 2017-01-12 Richard Biener <rguenther@suse.de>
17330 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17331 and TS_TARGET_OPTION directly derive from TS_BASE.
17332 * tree-core.h (tree_optimization_option): Derive from tree_base.
17333 (tree_target_option): Likewise.
17335 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17337 * config/i386/i386.c (memory_address_length): Increase len
17338 only when rip_relative_addr_p returns false.
17340 2017-01-11 Julia Koval <julia.koval@intel.com>
17342 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17343 (OPTION_MASK_ISA_SGX_SET): New.
17344 (ix86_handle_option): Handle OPT_msgx.
17345 * config.gcc: Added sgxintrin.h.
17346 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17347 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17348 * config/i386/i386.c (ix86_target_string): Add -msgx.
17350 (ix86_option_override_internal): Handle new options.
17351 (ix86_valid_target_attribute_inner_p): Add sgx.
17352 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17353 * config/i386/i386.opt: Add msgx.
17354 * config/i386/sgxintrin.h: New file.
17355 * config/i386/x86intrin.h: Add sgxintrin.h.
17357 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17360 * fold-const.c (maybe_nonzero_address): Return 1 for function
17362 (tree_single_nonzero_warnv_p): Don't handle function local objects
17366 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17369 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17372 * opts.c: Include "spellcheck.h"
17373 (struct string_fragment): New struct.
17374 (struct edit_distance_traits<const string_fragment &>): New
17376 (get_closest_sanitizer_option): New function.
17377 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17379 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17381 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17383 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17384 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17385 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17386 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17387 for initial die_offset if dwarf_split_debug_info.
17388 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17389 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17391 (output_skeleton_debug_sections): Formatting fix. Use
17392 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17393 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17395 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17397 * config/arm/cortex-a53.md: Add bypasses for
17398 cortex_a53_r2f_cvt.
17399 (cortex_a53_r2f): Only use for transfers.
17400 (cortex_a53_f2r): Likewise.
17401 (cortex_a53_r2f_cvt): Add reservation for conversions.
17402 (cortex_a53_f2r_cvt): Likewise.
17404 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17406 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17407 to all inlined functions, change static to extern.
17409 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17412 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17414 (arm_assemble_integer): Likewise.
17416 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17418 * config.gcc: Use new awk script to check CPU, FPU and architecture
17419 parameters for --with-... options.
17420 * config/arm/parsecpu.awk: New file
17421 * config/arm/arm-cpus.in: New file.
17422 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17424 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17426 * config/arm/t-arm: Update dependency rules.
17427 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17428 of processing .def files.
17429 * config/arm/genopt.sh: Deleted.
17430 * config/arm/gentune.sh: Deleted.
17431 * config/arm/arm-cores.def: Deleted.
17432 * config/arm/arm-arches.def: Deleted.
17433 * config/arm/arm-fpus.def: Deleted.
17434 * config/arm/arm-tune.md: Regenerated.
17435 * config/arm/arm-tables.opt: Regenerated.
17436 * config/arm/arm-cpu.h: New generated file.
17437 * config/arm/arm-cpu-data.h: New generated file.
17438 * config/arm/arm-cpu-cdata.h: New generated file.
17440 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17443 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
17445 (input_varpool_node): Unpack dynamically_initialized bit.
17447 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
17449 PR rtl-optimization/79032
17450 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
17451 the alignment of the adjusted memory reference against that of MODE,
17452 instead of the alignment of the original memory reference.
17454 2017-01-11 Martin Jambor <mjambor@suse.cz>
17456 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
17458 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
17459 decorated functions.
17461 2017-01-11 Richard Biener <rguenther@suse.de>
17463 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
17464 set range/nonnull info for PHI results. Do not set it on
17465 stmts marked for removal.
17467 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
17469 * expr.c (store_field): In the bitfield case, fetch the return value
17470 from the registers before applying a single big-endian adjustment.
17471 Always do a final load for a BLKmode value not larger than a word.
17473 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17476 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17477 that we correctly handle column numbers greater than
17478 LINE_MAP_MAX_COLUMN_NUMBER.
17480 2017-01-10 Martin Sebor <msebor@redhat.com>
17482 PR middle-end/78245
17483 * gimple-ssa-sprintf.c (get_destination_size): Call
17484 {init,fini}object_sizes.
17485 * tree-object-size.c (addr_object_size): Adjust.
17486 (pass_through_call): Adjust.
17487 (pass_object_sizes::execute): Adjust.
17488 * tree-object-size.h (fini_object_sizes): Declare.
17490 2017-01-10 Martin Sebor <msebor@redhat.com>
17492 PR tree-optimization/78775
17493 * builtins.c (get_size_range): Move...
17494 * calls.c: ...to here.
17495 (alloc_max_size): Accept zero argument.
17496 (operand_signed_p): Remove.
17497 (maybe_warn_alloc_args_overflow): Call get_size_range.
17498 * calls.h (get_size_range): Declare.
17500 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
17502 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
17503 from TI's devices.csv file as of September 2016.
17504 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
17506 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
17508 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
17509 * doc/invoke.texi: Likewise.
17510 * doc/md.texi: Likewise.
17511 * doc/objc.texi: Likewise.
17513 2017-01-10 Joshua Conner <joshconner@google.com>
17515 * config/arm/fuchsia-elf.h: New file.
17516 * config/fuchsia.h: New file.
17517 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
17518 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
17520 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
17522 2016-01-10 Richard Biener <rguenther@suse.de>
17524 PR tree-optimization/79034
17525 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
17526 Propagate out degenerate PHIs in the joiner.
17528 2017-01-10 Martin Liska <mliska@suse.cz>
17530 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
17531 (sort_congruence_classes_by_decl_uid): Likewise.
17532 (sort_congruence_class_groups_by_decl_uid): Likewise.
17533 (sem_item_optimizer::merge_classes): Sort class, groups in these
17534 classes and members in the groups by DECL_UID of declarations.
17535 This would make merge operations stable.
17537 2017-01-10 Martin Liska <mliska@suse.cz>
17539 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
17540 usage of m_classes_vec.
17541 (sem_item_optimizer::~sem_item_optimizer): Likewise.
17542 (sem_item_optimizer::get_group_by_hash): Likewise.
17543 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
17544 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
17545 (sem_item_optimizer::verify_classes): Likewise.
17546 (sem_item_optimizer::process_cong_reduction): Likewise.
17547 (sem_item_optimizer::dump_cong_classes): Likewise.
17548 (sem_item_optimizer::merge_classes): Likewise.
17549 * ipa-icf.h (congruence_class_hash): Rename from
17550 congruence_class_group_hash. Remove declaration of m_classes_vec.
17552 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
17554 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
17555 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
17556 * config.gcc: Add avx512vpopcntdqintrin.h.
17557 * config/i386/avx512vpopcntdqintrin.h: New.
17558 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
17559 * config/i386/i386-builtin-types.def: Add new types.
17560 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
17561 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
17562 __builtin_ia32_vpopcountq_v8di_mask): New.
17563 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17564 __AVX512VPOPCNTDQ__.
17565 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
17566 (PTA_AVX512VPOPCNTDQ): Define.
17567 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
17568 TARGET_AVX512VPOPCNTDQ_P): Define.
17569 * config/i386/i386.opt: Add mavx512vpopcntdq.
17570 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
17571 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
17573 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17575 PR middle-end/77484
17576 * predict.def (PRED_CALL): Set to 67.
17578 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
17580 * expr.c (store_field): In the bitfield case, if the value comes from
17581 a function call and is of an aggregate type returned in registers, do
17582 not modify the field mode; extract the value in all cases if the mode
17583 is BLKmode and the size is not larger than a word.
17585 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
17588 * config/i386/cpuid.h: Fix undefined behavior.
17590 2017-01-04 Jeff Law <law@redhat.com>
17592 PR tree-optimization/79007
17593 PR tree-optimization/67955
17594 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
17595 conservative for pt.null when flag_non_call_exceptions is on.
17597 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17599 PR translation/79019
17600 PR translation/79020
17601 * params.def (PARAM_INLINE_MIN_SPEEDUP,
17602 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
17603 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
17605 * config/avr/avr.opt (maccumulate-args): Likewise.
17606 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
17607 * common.opt (freport-bug): Likewise.
17608 * cif-code.def (CIF_FINAL_ERROR): Likewise.
17609 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
17610 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
17611 translatable string.
17612 * config/i386/i386.c (function_value_32): Likewise.
17613 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
17614 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
17616 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
17617 * common/config/msp430/msp430-common.c (msp430_handle_option):
17619 * symtab.c (symtab_node::verify_base): Likewise.
17620 * opts.c (set_debug_level): Likewise.
17621 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
17622 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
17623 missing whitespace to translatable strings.
17624 * config/avr/avr.md (bswapsi2): Fix typo in comment.
17625 * config/sh/superh.h: Likewise.
17626 * config/i386/xopintrin.h: Likewise.
17627 * config/i386/znver1.md: Likewise.
17628 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
17629 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
17630 * double-int.h (struct double_int): Likewise.
17631 * double-int.c (div_and_round_double): Likewise.
17632 * wide-int.cc: Likewise.
17633 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
17634 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
17635 * cfgcleanup.c (crossjumps_occured): Renamed to ...
17636 (crossjumps_occurred): ... this.
17637 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
17640 PR tree-optimization/78899
17641 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
17642 returning bool return struct loop *, NULL for failure and the new
17644 (versionable_outer_loop_p): Don't version outer loop if it has
17645 dont_vectorized bit set.
17646 (tree_if_conversion): When versioning outer loop, ensure
17647 tree_if_conversion is performed also on the inner loop of the
17648 non-vectorizable outer loop copy.
17649 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
17650 LOOP_VECTORIZED in inner loop of the scalar outer loop and
17651 prevent vectorization of it.
17652 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
17653 the outer loop vectorization of the non-scalar version is attempted
17654 before vectorization of the inner loop in scalar version. If
17655 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
17656 vectorization of its inner loop.
17657 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
17658 has 2 inner loops, rename also on edges from bb whose single pred
17659 is outer_loop->header. Fix typo in function comment.
17661 2017-01-09 Martin Sebor <msebor@redhat.com>
17664 * asan.c (asan_emit_stack_protection): Increase local buffer size
17665 to avoid snprintf truncation warning.
17667 2017-01-09 Andrew Pinski <apinski@cavium.com>
17669 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
17670 to reference thunderx2t99 for the tuning structure
17671 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
17673 (thunderx2t99_extra_costs): This.
17674 * config/aarch64/aarch64-tune.md: Regenerate.
17675 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
17676 (vulcan_addrcost_table): This.
17677 (vulcan_regmove_cost): Rename to ...
17678 (thunderx2t99_regmove_cost): This.
17679 (vulcan_vector_cost): Rename to ...
17680 (thunderx2t99_vector_cost): this.
17681 (vulcan_branch_cost): Rename to ...
17682 (thunderx2t99_branch_cost): This.
17683 (vulcan_tunings): Rename to ...
17684 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
17685 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
17687 2017-01-09 Martin Jambor <mjambor@suse.cz>
17691 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
17692 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
17693 (propagate_vr_accross_jump_function): Use the above function for all
17694 value range computations for pass-through jump functions and type
17695 converasion from explicit value range values.
17696 (ipcp_propagate_stage): Do not attempt to deduce types of formal
17697 parameters from TYPE_ARG_TYPES.
17698 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
17699 (ipa_write_node_info): Stream type of the actual argument.
17700 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
17702 2017-01-09 Martin Liska <mliska@suse.cz>
17705 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
17706 (lookup_compiler): Do not show error message with have_E.
17708 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17710 PR tree-optimization/78938
17711 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
17712 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
17713 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
17714 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
17717 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17719 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
17722 2017-01-09 Richard Biener <rguenther@suse.de>
17724 PR tree-optimization/78997
17725 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
17726 name condition properly.
17728 2017-01-09 Richard Biener <rguenther@suse.de>
17731 * dwarf2out.c (is_cxx): New overload with context.
17732 (is_naming_typedef_decl): Use it.
17734 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17736 * invoke.texi (Option Summary): Correct spacing in option lists
17737 and add line breaks to fix over-long lines.
17739 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17741 PR middle-end/17660
17743 * extend.texi (Common Variable Attributes): Add xref to GCC
17744 Internals manual to explain mode attribute keywords.
17746 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17749 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17750 and Preprocessor Options.
17751 (Options for Linking): Document -pthread here....
17752 (RS/6000 and PowerPC Options): ...not here.
17753 (Solaris 2 Options): ...or here.
17754 * doc/cppopts.texi: Document -pthread.
17756 2017-01-08 Martin Sebor <msebor@redhat.com>
17758 PR middle-end/77708
17759 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17760 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17761 New member functions.
17762 (format_directive): Used them.
17764 (pass_sprintf_length::handle_gimple_call): Same.
17765 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17766 to avoid truncation for any argument.
17767 (extract_affine_mul): Same.
17768 * tree.c (get_file_function_name): Same.
17770 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17772 PR middle-end/77484
17773 * predict.def (PRED_INDIR_CALL): Set to 86.
17775 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17777 PR preprocessor/54124
17778 * doc/cppopts.texi: Reformat -d subtable to list the full name
17779 of the options. Add cross-reference to the docs for the general
17780 compiler -d options.
17781 * doc/invoke.texi (Developer Options): Add cross-reference to the
17782 preprocessor-specific -d option documentation.
17784 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17786 PR preprocessor/13498
17787 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17788 redudant material, and reflect new command-line options.
17789 (System Headers): Likewise.
17791 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17793 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17794 -isystem, and -idirafter. Copy-edit.
17795 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17796 default for -ftrack-macro-expansion. Delete obsolete and
17797 badly-formatted implementation details about -fdebug-cpp output.
17798 * doc/cppwarnopts.texi: Copy-edit.
17800 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17803 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17804 that the transition from a max line width >= 1<<10 to narrower
17805 lines works correctly.
17807 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17809 * doc/options.texi (PerFunction): New.
17810 * opt-functions.awk (switch_flags): Map both Optimization and
17811 PerFunction to CL_OPTIMIZATION.
17812 * opth-gen.awk: Test for PerFunction flag along with
17814 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17815 it only when the latter is present. Skip those that don't in
17816 the hash function generator.
17817 * common.opt (fvar-tracking): Mark as PerFunction instead of
17819 (fvar-tracking-assignments): Likewise.
17820 (fvar-tracking-assignments-toggle): Likewise.
17821 (fvar-tracking-uninit): Likewise.
17823 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17825 PR translation/79018
17826 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17829 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17832 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17833 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17834 TARGET_LONG_JUMP_TABLE_OFFSETS.
17835 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17836 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17837 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17838 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17839 * config/m68k/m68k.md (tablejump expander): Likewise.
17840 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17841 TARGET_LONG_JUMP_TABLE_OFFSETS.
17842 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17843 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17845 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17846 David Holsgrove <david.holsgrove@xilinx.com>
17848 * common/config/microblaze/microblaze-common.c
17849 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17850 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17852 * config/microblaze/microblaze.c (microblaze_must_save_register)
17853 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17855 (microblaze_eh_return): New function.
17856 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17857 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17858 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17859 * config/microblaze/microblaze.md (eh_return): New pattern.
17861 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17863 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17864 GCC_DIAGNOSTIC_STRINGIFY): Define.
17866 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17868 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17870 * config/arm/arm.md (<mcrr>): New.
17872 * config/arm/arm.c (arm_arch5te): New.
17873 (arm_option_override): Set arm_arch5te.
17874 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17876 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17877 (arm_mcrr_qualifiers): ... this. New.
17878 (MRRC_QUALIFIERS): Define to...
17879 (arm_mrrc_qualifiers): ... this. New.
17880 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17882 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17883 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17884 (MRRCI, mrrc, MRRC): New.
17885 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17886 VUNSPEC_MRRC2): New.
17888 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17890 * config/arm/arm.md (<mcr>): New.
17892 * config/arm/arm.c (arm_coproc_builtin_available): Add
17893 support for mcr, mrc, mcr2 and mrc2.
17894 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17895 (arm_mcr_qualifiers): ... this. New.
17896 (MRC_QUALIFIERS): Define to ...
17897 (arm_mrc_qualifiers): ... this. New.
17898 (MCR_QUALIFIERS): Define to ...
17899 (arm_mcr_qualifiers): ... this. New.
17900 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17902 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17903 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17904 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17905 VUNSPEC_MRC2): New.
17907 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17909 * config/arm/arm.md (*ldc): New.
17913 * config/arm/arm.c (arm_coproc_builtin_available): Add
17914 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17915 (arm_coproc_ldc_stc_legitimate_address): New.
17916 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17917 'qualifier_const_pointer'.
17918 (LDC_QUALIFIERS): Define to...
17919 (arm_ldc_qualifiers): ... this. New.
17920 (STC_QUALIFIERS): Define to...
17921 (arm_stc_qualifiers): ... this. New.
17922 * config/arm/arm-protos.h
17923 (arm_coproc_ldc_stc_legitimate_address): New.
17924 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17925 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17926 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17927 stc2, stcl, stc2l): New.
17928 * config/arm/constraints.md (Uz): New.
17929 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17930 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17931 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17932 VUNSPEC_STC2L): New.
17934 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17936 * config/arm/arm.md (<cdp>): New.
17937 * config/arm/arm.c (neon_const_bounds): Rename this ...
17938 (arm_const_bounds): ... this.
17939 (arm_coproc_builtin_available): New.
17940 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17941 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17942 (CDP_QUALIFIERS): Define to...
17943 (arm_cdp_qualifiers): ... this. New.
17945 (arm_expand_builtin_args): Add case for 6 arguments.
17946 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17947 (arm_const_bounds): ... this.
17948 (arm_coproc_builtin_available): New.
17949 * config/arm/arm_acle.h (__arm_cdp): New.
17951 * config/arm/arm_acle_builtins.def (cdp): New.
17953 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17954 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17955 'arm_const_bounds'.
17956 * config/arm/types.md (coproc): New.
17957 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17958 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17959 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17960 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17962 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17964 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17965 (UBINOP_QUALIFIERS): New.
17967 (acle_builtin_data): New. Change comment.
17968 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17969 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17970 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17971 arm_acle_builtins.def.
17972 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17973 (arm_init_acle_builtins): New.
17974 (CRC32_BUILTIN): Remove.
17975 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17976 crc32cb, crc32ch and crc32cw.
17977 (arm_init_crc32_builtins): Remove.
17978 (arm_init_builtins): Use arm_init_acle_builtins rather
17979 than arm_init_crc32_builtins.
17980 (arm_expand_acle_builtin): New.
17981 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17982 * config/arm/arm_acle_builtins.def: New.
17984 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17986 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17987 (arm_builtin_datum): ... this.
17988 (arm_init_neon_builtin): Rename to ...
17989 (arm_init_builtin): ... this. Add a new parameters PREFIX
17990 and USE_SIG_IN_NAME.
17991 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17992 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17993 'arm_builtin_datum'.
17994 (arm_init_vfp_builtins): Likewise.
17995 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17996 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17997 (arm_expand_neon_args): Rename to ...
17998 (arm_expand_builtin_args): ... this. Rename builtin_arg
17999 enum values and differentiate between ARG_BUILTIN_MEMORY
18000 and ARG_BUILTIN_NEON_MEMORY.
18001 (arm_expand_neon_builtin_1): Rename to ...
18002 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18003 values, arm_expand_builtin_args and add bool parameter NEON.
18004 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18005 (arm_expand_vfp_builtin): Likewise.
18006 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18008 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18010 PR middle-end/77484
18011 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18012 * predict.c (tree_estimate_probability_bb): Reverse direction of
18013 polymorphic call predictor.
18015 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18017 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18018 (determine_pass_name_match): ...this new function and...
18019 (should_skip_pass_p): ...this new function.
18021 2017-01-06 Nathan Sidwell <nathan@acm.org>
18023 * ipa-visibility.c (function_and_variable_visibility): Reformat
18024 comments and long lines. Remove extrneous if.
18025 * symtab.c (symtab_node::make_decl_local): Fix code format.
18026 (symtab_node::set_section_for_node): Fix comment typo.
18028 2017-01-06 Martin Liska <mliska@suse.cz>
18031 * lra-constraints.c: Rename invariant to lra_invariant.
18032 * predict.c (set_even_probabilities): Initialize e to NULL.
18034 2017-01-05 Martin Sebor <msebor@redhat.com>
18036 PR tree-optimization/78910
18037 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18038 (format_integer): Correct off-by-one error in the handling
18039 of precision with negative numbers in signed conversions..
18041 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18043 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18045 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18047 PR tree-optimization/71016
18048 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18049 factor_out_conditional_conversion. Formatting fix.
18050 (factor_out_conditional_conversion): Add cond_stmt argument.
18051 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18052 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18055 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18057 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18058 read-rtl-function.o, and selftest-rtl.o.
18059 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18060 (selftest::aarch64_test_loading_full_dump): New function.
18061 (selftest::aarch64_run_selftests): New function.
18062 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18063 selftest::aarch64_run_selftests.
18064 * config/i386/i386.c
18065 (selftest::ix86_test_loading_dump_fragment_1): New function.
18066 (selftest::ix86_test_loading_call_insn): New function.
18067 (selftest::ix86_test_loading_full_dump): New function.
18068 (selftest::ix86_test_loading_unspec): New function.
18069 (selftest::ix86_run_selftests): Call the new functions.
18070 * emit-rtl.c (maybe_set_max_label_num): New function.
18071 * emit-rtl.h (maybe_set_max_label_num): New decl.
18072 * function.c (instantiate_decls): Guard call to
18073 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18074 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18076 * gensupport.c (gen_reader::gen_reader): Pass "false"
18077 for new "compact" param of rtx_reader.
18078 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18079 rather than an empty string for NULL strings.
18080 * read-md.c: Potentially include config.h rather than bconfig.h.
18081 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18082 (have_error): New global, copied from errors.c.
18083 (md_reader::read_name): Rename to...
18084 (md_reader::read_name_1): ...this, adding "out_loc" param,
18085 and converting "missing name or number" to returning false, rather
18087 (md_reader::read_name): Reimplement in terms of read_name_1.
18088 (md_reader::read_name_or_nil): New function.
18089 (md_reader::read_string): Handle "(nil)" by returning NULL.
18090 (md_reader::md_reader): Add new param "compact".
18091 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18092 (md_reader::read_file): New method.
18093 * read-md.h (md_reader::md_reader): Add new param "compact".
18094 (md_reader::read_file): New method.
18095 (md_reader::is_compact): New accessor.
18096 (md_reader::read_name): Convert return type from void to file_location.
18097 (md_reader::read_name_or_nil): New decl.
18098 (md_reader::read_name_1): New decl.
18099 (md_reader::m_compact): New field.
18100 (noop_reader::noop_reader): Pass "false" for new "compact" param
18102 (rtx_reader::rtx_reader): Add new "compact" param.
18103 (rtx_reader::read_rtx_operand): Make virtual and convert return
18104 type from void to rtx.
18105 (rtx_reader::read_until): New decl.
18106 (rtx_reader::handle_any_trailing_information): New virtual function.
18107 (rtx_reader::postprocess): New virtual function.
18108 (rtx_reader::finalize_string): New virtual function.
18109 (rtx_reader::m_in_call_function_usage): New field.
18110 (rtx_reader::m_reuse_rtx_by_id): New field.
18111 * read-rtl-function.c: New file.
18112 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18113 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18114 (selftest::verify_three_block_rtl_cfg): New decl.
18115 * read-rtl-function.h: New file.
18116 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18117 For host, include function.h, memmodel.h, and emit-rtl.h.
18118 (one_time_initialization): New function.
18119 (struct compact_insn_name): New struct.
18120 (compact_insn_names): New array.
18121 (find_code): Handle insn codes in compact dumps.
18122 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18123 (bind_subst_iter_and_attr): Likewise.
18124 (add_condition_to_string): Likewise.
18125 (add_condition_to_rtx): Likewise.
18126 (apply_attribute_uses): Likewise.
18127 (add_current_iterators): Likewise.
18128 (apply_iterators): Likewise.
18129 (initialize_iterators): Guard usage of apply_subst_iterator with
18130 #ifdef GENERATOR_FILE.
18131 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18132 (md_reader::read_mapping): Likewise.
18133 (add_define_attr_for_define_subst): Likewise.
18134 (add_define_subst_attr): Likewise.
18135 (read_subst_mapping): Likewise.
18136 (check_code_iterator): Likewise.
18137 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18139 (one_time_initialization): New function.
18140 (rtx_reader::read_until): New method.
18141 (read_flags): New function.
18142 (parse_reg_note_name): New function.
18143 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18144 Handle reuse_rtx ids.
18145 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18146 Add parsing support for RTL dumps, mirroring the special-cases in
18147 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18148 values, and calling handle_any_trailing_information.
18149 (rtx_reader::read_rtx_operand): Convert return type from void
18150 to rtx, returning return_rtx. Handle case 'e'. Call
18151 finalize_string on XSTR and XTMPL fields.
18152 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18153 "(nil)" values were omitted. Call the postprocess vfunc on the
18155 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18156 class ctor. Initialize m_in_call_function_usage. Call
18157 one_time_initialization.
18158 * rtl-tests.c (selftest::test_uncond_jump): Call
18159 set_new_first_and_last_insn.
18160 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18161 * selftest-rtl.c: New file.
18162 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18163 (selftest::get_insn_by_uid): New decl.
18164 * selftest-run-tests.c (selftest::run_tests): Call
18165 read_rtl_function_c_tests.
18166 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18167 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18170 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18172 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18173 operands in a special way. Assert that pos+len <= mode precision.
18175 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18177 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18178 3 argument Alias with unlimited for the negative form.
18179 (fno-vect-cost-model): Removed.
18181 2017-01-05 Martin Liska <mliska@suse.cz>
18183 * hsa-gen.c (gen_hsa_divmod): New function.
18184 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18186 2017-01-05 Martin Liska <mliska@suse.cz>
18189 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18192 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18194 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18195 small constant length operands.
18197 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18199 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18200 between loop iterations.
18202 2017-01-05 Martin Liska <mliska@suse.cz>
18205 * gimplify.c (gimplify_decl_expr): Compare to
18206 asan_poisoned_variables instread of checking flags.
18207 (gimplify_target_expr): Likewise.
18208 (gimplify_expr): Likewise.
18209 (gimplify_function_tree): Conditionally initialize
18210 asan_poisoned_variables.
18212 2017-01-04 Jeff Law <law@redhat.com>
18214 PR tree-optimizatin/78812
18215 * rtl.h (contains_mem_rtx_p): Prototype.
18216 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18217 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18218 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18219 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18220 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18222 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18224 * input.c (assert_char_at_range): Default-initialize actual_range.
18226 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18228 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18229 to match the caller.
18231 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18233 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18234 insns after final jump in test to emit dummy move.
18236 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18238 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18239 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18241 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18243 * multiple_target.c (create_dispatcher_calls): Init e_next.
18244 * tree-ssa-loop-split.c (split_loop): Init border.
18245 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18248 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18253 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18254 (altivec_register_operand): Do not return true if the operand
18255 contains a SUBREG mixing SImode and SFmode.
18256 (vsx_register_operand): Likewise.
18257 (vsx_reg_sfsubreg_ok): New predicate.
18258 (vfloat_operand): Do not return true if the operand contains a
18259 SUBREG mixing SImode and SFmode.
18260 (vint_operand): Likewise.
18261 (vlogical_operand): Likewise.
18262 (gpc_reg_operand): Likewise.
18263 (int_reg_operand): Likewise.
18264 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18265 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18266 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18268 (rs6000_emit_move_si_sf_subreg): New helper function.
18269 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18270 fixup SUBREGs involving SImode and SFmode.
18271 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18272 numbers for the new peephole2 optimization.
18273 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18274 the GLIBC math library that do AND/IOR/XOR operations on single
18275 precision floating point.
18276 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18277 target macros to say whether we need to avoid SUBREGs mixing
18279 (TARGET_ALLOW_SF_SUBREG): Likewise.
18280 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18281 (UNSPEC_SI_FROM_SF): Likewise.
18282 (iorxor): Change spacing.
18283 (and_ior_xor): New iterator for AND, IOR, and XOR.
18284 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18285 (movdi_from_sf_zero_ext): Likewise.
18286 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18287 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18288 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18289 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18290 (fms<mode>4): Likewise.
18291 (fnma<mode>4): Likewise.
18292 (fnms<mode>4): Likewise.
18293 (nfma<mode>4): Likewise.
18294 (nfms<mode>4): Likewise.
18296 2017-01-04 Marek Polacek <polacek@redhat.com>
18299 * doc/invoke.texi: Document -Wpointer-compare.
18301 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18303 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18306 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18307 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18310 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18313 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18314 documentation of the powerpc_popcntb_ok attribute.
18315 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18316 code to issue warning messages if a requested CPU configuration is
18317 not supported by the binary (assembler and loader) toolchain.
18318 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18319 made to define a built-in function that has been disabled.
18320 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18321 made to define a built-in function that has been disabled.
18322 (altivec_init_builtins): Add comment explaining why definition
18323 of the DST built-in functions is not preceded by an assertion
18324 check. Add assertions to prevent ICE if attempts are made to
18325 define an altivec predicate or an abs* built-in function that has
18327 (htm_init_builtins): Add comment explaining why definition of the
18328 htm built-in functions is not preceded by an assertion check.
18330 2017-01-04 Jeff Law <law@redhat.com>
18332 PR tree-optimizatin/67955
18333 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18334 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18335 the points-to solution does not include pt_null. Use DECL_PT_UID
18338 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18340 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18341 Use gen_int_mode instead of gen_lopwart for const_int operands.
18343 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18345 PR tree-optimization/71563
18346 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18347 out of range value - has low bits known to be zero.
18349 2017-01-04 Alan Modra <amodra@gmail.com>
18351 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18352 * configure: Regenerate.
18353 * config.in: Regenerate.
18355 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18358 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18359 a substring of the message, but strcmp with the whole message. Ifdef
18360 ENABLE_NLS, translate the message first using dgettext.
18362 2017-01-03 Jeff Law <law@redhat.com>
18364 PR tree-optimizatin/78856
18365 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18366 (mark_threaded_blocks): Remove code to truncate thread paths that
18367 cross multiple loop headers. Instead invalidate the cached loop
18368 iteration information and handle case of a thread path walking
18369 into an irreducible region.
18371 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18374 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18375 assertions. Add support for doing the signbit if the IEEE 128-bit
18376 floating point value is in a GPR.
18377 * config/rs6000/rs6000.md (Fsignbit): Delete.
18378 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18379 Update the length attribute if the value is in a GPR.
18380 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18381 the sign or zero extension instruction, since the value is always 0/1.
18382 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18385 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18386 extracting SImode to a GPR register so that we can generate a
18387 store, limit the vector to be in a traditional Altivec register
18388 for the vextuwrx instruction.
18390 2017-01-03 Ian Lance Taylor <iant@google.com>
18392 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18394 2017-01-03 Martin Sebor <msebor@redhat.com>
18396 PR tree-optimization/78696
18397 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18398 precision. Use MPFR for %f for greater fidelity. Correct handling
18400 (pass_sprintf_length::compute_format_length): Set width and precision
18401 specified by asrerisk to void_node for vararg functions.
18402 (try_substitute_return_value): Adjust dump output.
18404 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18406 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18408 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18410 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18411 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18412 -mlra/-mno-lra was passed to the compiler.
18414 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18416 PR rtl-optimization/65618
18417 * emit-rtl.c (try_split): Move initialization of "before" and
18418 "after" to just before the call to emit_insn_after_setloc.
18420 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18422 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18424 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18426 * dwarf2out.c (gen_enumeration_type_die): When
18427 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18429 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18431 PR tree-optimization/78965
18432 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18433 Change first argument from const call_info & to call_info &. For %n
18434 set info.nowrite to false.
18436 PR middle-end/78901
18437 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18438 possibly throwing calls.
18440 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18441 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18442 and fns handling, rather than in a separate case SSA_NAME.
18444 2017-01-02 Jeff Law <law@redhat.com>
18446 * config/darwin-driver.c (darwin_driver_init): Const-correctness
18447 fixes for first_period and second_period variables.
18449 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
18452 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
18453 (*insvqi_1): New insn pattern.
18454 (*insvqi_1_mem_rex64): Ditto.
18455 (*insvqi_2): Ditto.
18456 (*insvqi_3): Rename from *insvqi.
18458 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
18460 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18462 * doc/cfg.texi (Edges): Remove reference to Java.
18463 (Maintaining the CFG): Ditto.
18465 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18467 PR middle-end/77674
18468 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
18469 transparent aliases.
18471 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18473 PR middle-end/77484
18474 * predict.def (PRED_CALL): Update hitrate.
18475 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18476 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18477 into direct/indirect/polymorphic variants.
18479 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18481 Update copyright years.
18483 * gcc.c (process_command): Update copyright notice dates.
18484 * gcov-dump.c (print_version): Ditto.
18485 * gcov.c (print_version): Ditto.
18486 * gcov-tool.c (print_version): Ditto.
18487 * gengtype.c (create_file): Ditto.
18488 * doc/cpp.texi: Bump @copying's copyright year.
18489 * doc/cppinternals.texi: Ditto.
18490 * doc/gcc.texi: Ditto.
18491 * doc/gccint.texi: Ditto.
18492 * doc/gcov.texi: Ditto.
18493 * doc/install.texi: Ditto.
18494 * doc/invoke.texi: Ditto.
18496 Copyright (C) 2017 Free Software Foundation, Inc.
18498 Copying and distribution of this file, with or without modification,
18499 are permitted in any medium without royalty provided the copyright
18500 notice and this notice are preserved.