1 2017-07-17 Martin Liska <mliska@suse.cz>
4 * opts.c (finish_options): Do not allow -fgnu-tm
5 w/ -fsanitize={kernel-,}address. Say sorry.
7 2017-07-17 Bin Cheng <bin.cheng@arm.com>
10 * tree-loop-distribution.c (classify_partition): Only assert on
12 (merge_dep_scc_partitions): Delete prameter. Update function call.
13 (distribute_loop): Remove code handling loop with unknown niters.
14 (pass_loop_distribution::execute): Skip loop with unknown niters.
16 2017-07-17 Bin Cheng <bin.cheng@arm.com>
19 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
20 function sort_partitions_by_post_order.
22 2017-07-17 Bin Cheng <bin.cheng@arm.com>
24 PR tree-optimization/81374
25 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
26 the max index of basic blocks, rather than number of basic blocks.
28 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
30 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
32 (arc_legitimate_pic_operand_p): Likewise.
33 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
35 (arc_needs_pcl_p): Likewise.
36 (arc_legitimate_pc_offset_p): Likewise.
37 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
38 function is also used in constrains.md.
39 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
40 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
41 PLUS. Only return true/false in known cases, otherwise assert.
42 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
43 is already called in arc_legitimate_constant_p.
44 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
46 (LEGITIMATE_PIC_OPERAND_P): Use
47 arc_raw_symbolic_reference_mentioned_p function.
48 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
53 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
54 Andrew Burgess <andrew.burgess@embecosm.com>
56 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
57 (arc_return_address_register): New function.
58 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
59 (arc_handle_fndecl_attribute): Add naked attribute.
60 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
61 (TARGET_WARN_FUNC_RETURN): Likewise.
62 (arc_allocate_stack_slots_for_args): New function.
63 (arc_warn_func_return): Likewise.
64 (machine_function): Change type fn_type.
65 (arc_compute_function_type): Consider new naked function type,
66 change function return type.
67 (arc_must_save_register): Adapt to handle new
68 arc_compute_function_type's return type.
69 (arc_expand_prologue): Likewise.
70 (arc_expand_epilogue): Likewise.
71 (arc_return_address_regs): Delete.
72 (arc_return_address_register): New function.
73 (arc_epilogue_uses): Use above function.
74 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
75 (arc_function_type): Change encoding, add naked type.
76 (ARC_INTERRUPT_P): Change to handle the new encoding.
77 (ARC_FAST_INTERRUPT_P): Likewise.
78 (ARC_NORMAL_P): Define.
79 (ARC_NAKED_P): Likewise.
80 (arc_compute_function_type): Delete prototype.
81 * config/arc/arc.md (in_ret_delay_slot): Use
82 arc_return_address_register function.
83 (simple_return): Likewise.
84 (p_return_i): Likewise.
86 2017-07-17 Jakub Jelinek <jakub@redhat.com>
88 PR tree-optimization/81428
89 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
90 can't be built for those types.
92 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
94 Remove stuff dead since r239246.
96 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
97 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
98 (avr_inform_devices): Remove dead stuff.
100 2017-07-17 Tamar Christina <tamar.christina@arm.com>
102 * config/arm/arm_neon.h: Fix softp typo.
104 2017-07-17 Jakub Jelinek <jakub@redhat.com>
106 PR tree-optimization/81365
107 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
108 aggregate moves onto bb predecessor edges, make sure there are no
109 loads that could alias the lhs in between the start of bb and the
112 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
115 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
116 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
117 [LSHIFTRT, outer_code = TRUNCATE]: Same.
119 2017-07-17 Jakub Jelinek <jakub@redhat.com>
121 PR tree-optimization/81396
122 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
123 (init_symbolic_number): Initialize it to 1.
124 (perform_symbolic_merge): Add n_ops from both operands into the new
126 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
127 without base_addr as useless if they need more than one operation.
128 (bswap_replace): Handle !bswap case for NULL base_addr.
130 2017-07-17 Tom de Vries <tom@codesourcery.com>
133 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
136 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
138 * gcc/config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
139 conditional builtin define __FIX_LEON3FT_B2BST.
141 2017-07-17 Daniel Cederman <cederman@gaisler.com>
143 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
144 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
147 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
149 PR rtl-optimization/81424
150 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
151 to remove potential trapping from operands if -fnon-call-exceptions.
153 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
155 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
156 profile_proability for scalling.
157 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
159 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
161 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
163 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
165 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
166 fixpoint arithmetics.
168 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
170 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
171 fixpoint arithmetics.
173 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
175 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
176 fixpoint arithmetics.
178 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
180 * profile-count.h (profile_probability::from_reg_br_prob_note,
181 profile_probability::to_reg_br_prob_note): New functions.
182 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
183 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
184 * predict.c (probability_reliable_p): Update.
185 (edge_probability_reliable_p): Update.
186 (br_prob_note_reliable_p): Update.
187 (invert_br_probabilities): Update.
188 (add_reg_br_prob_note): New function.
189 (combine_predictions_for_insn): Update.
190 * asan.c (asan_clear_shadow): Update.
191 * cfgbuild.c (compute_outgoing_frequencies): Update.
192 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
193 (update_br_prob_note): Update.
194 (rtl_verify_edges): Update.
195 (purge_dead_edges): Update.
196 (fixup_reorder_chain): Update.
197 * emit-rtl.c (try_split): Update.
198 * ifcvt.c (cond_exec_process_insns): Update.
199 (cond_exec_process_if_block): Update.
200 (dead_or_predicable): Update.
201 * internal-fn.c (expand_addsub_overflow): Update.
202 (expand_neg_overflow): Update.
203 (expand_mul_overflow): Update.
204 * loop-doloop.c (doloop_modify): Update.
205 * loop-unroll.c (compare_and_jump_seq): Update.
206 * optabs.c (emit_cmp_and_jump_insn_1): Update.
208 * reorg.c (mostly_true_jump): Update.
210 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
211 * config/alpha/alpha.c (emit_unlikely_jump): Update.
212 * config/arc/arc.c: (emit_unlikely_jump): Update.
213 * config/arm/arm.c: (emit_unlikely_jump): Update.
214 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
215 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
216 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
217 (ix86_print_operand): Update.
218 (ix86_split_fp_branch): Update.
219 (predict_jump): Update.
220 * config/ia64/ia64.c (ia64_print_operand): Update.
221 * config/mmix/mmix.c (mmix_print_operand): Update.
222 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
223 (rs6000_expand_split_stack_prologue): Update.
224 * config/rs6000/rs6000.c: Update.
225 * config/s390/s390.c (s390_expand_vec_strlen): Update.
226 (s390_expand_vec_movstr): Update.
227 (s390_expand_cs_tdsi): Update.
228 (s390_expand_split_stack_prologue): Update.
229 * config/sh/sh.c (sh_print_operand): Update.
230 (expand_cbranchsi4): Update.
231 (expand_cbranchdi4): Update.
232 * config/sparc/sparc.c (output_v9branch): Update.
233 * config/spu/spu.c (get_branch_target): Update.
234 (ea_load_store_inline): Update.
235 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
236 * config/tilepro/tilepro.c: Update.
238 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
240 * gimplify.c (mostly_copy_tree_r): Revert latest change.
241 (gimplify_save_expr): Likewise.
243 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
245 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
247 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
249 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
251 * timevar.def (TV_IPA_FNSUMMARY): Define.
253 2017-07-16 Daniel Cederman <cederman@gaisler.com>
255 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
256 to back store errata sensitive sequence from being generated.
257 (sqrtdf2_fix): Likewise.
259 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
261 * tree-ssa-threadupdate.c (compute_path_counts,
262 update_joiner_offpath_counts): Use profile_probability.
264 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
267 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
269 * config/arm/arm-c.c (arm_cpu_builtins): Define
270 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
272 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
274 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
275 array entries to represent __ieee128 versions of the
276 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
277 scalar_extract_sig, and scalar_insert_exp built-in functions.
278 (altivec_resolve_overloaded_builtin): Add special case handling
279 for the __builtin_scalar_insert_exp function, as represented by
280 the P9V_BUILTIN_VEC_VSIEDP constant.
281 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
282 exponent support for __ieee128 argument.
283 (VSESQP): Add scalar extract signature support for __ieee128
285 (VSTDCNQP): Add scalar test negative support for __ieee128
287 (VSIEQP): Add scalar insert exponent support for __int128 argument
288 with __ieee128 result.
289 (VSIEQPF): Add scalar insert exponent support for __ieee128
290 argument with __ieee128 result.
291 (VSTDCQP): Add scalar test data class support for __ieee128
293 (VSTDCNQP): Add overload support for scalar test negative with
295 (VSTDCQP): Add overload support for scalar test data class
297 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
299 (UNSPEC_VSX_SIEXPQP): New constant.
300 (xsxexpqp): New insn for VSX scalar extract exponent quad
302 (xsxsigqp): New insn for VSX scalar extract significand quad
304 (xsiexpqpf): New insn for VSX scalar insert exponent quad
305 precision with floating point argument.
306 (xststdcqp): New expand for VSX scalar test data class quad
308 (xststdcnegqp): New expand for VSX scalar test negative quad
310 (xststdcqp): New insn to match expansions for VSX scalar test data
311 class quad precision and VSX scalar test negative quad precision.
312 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
313 special case operand checking to enforce that second operand of
314 VSX scalar test data class with quad precision argument is a 7-bit
316 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
317 prototypes and descriptions of __ieee128 versions of
318 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
319 scalar_test_data_class, and scalar_test_neg built-in functions.
321 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
323 PR tree-optimization/81162
324 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
325 replace a negate with an add.
327 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
329 * doc/invoke.texi (arm/-mcpu): Document +crypto.
331 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
333 * config/arm/arm-c.c (arm_cpu_builtins): Define
334 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
336 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
338 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
339 (armv8-r): Set ARM Cortex-R52 as default CPU.
340 * config/arm/arm-tables.opt: Regenerate.
341 * config/arm/arm-tune.md: Regenerate.
342 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
344 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
345 extension for -mcpu=cortex-r52.
347 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
349 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
350 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
351 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
352 (fp-armv8): Define it as FP_ARMv8 only.
353 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
354 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
356 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
357 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
358 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
359 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
360 than TARGET_FPU_ARMV8.
361 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
362 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
363 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
365 * config/arm/neon.md (neon_vrint): Likewise.
366 (neon_vcvt): Likewise.
367 (neon_<fmaxmin_op><mode>): Likewise.
368 (<fmaxmin><mode>3): Likewise.
369 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
370 * config/arm/predicates.md (arm_cond_move_operator): Check against
371 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
373 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
375 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
378 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
380 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
381 loop in comment with memset.
383 2017-07-14 Martin Liska <mliska@suse.cz>
385 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
386 * dwarf2out.c (is_java): Remove the function.
387 (output_pubname): Remove usage of the function.
388 (lower_bound_default): Remove usage of DW_LANG_Java.
389 (gen_compile_unit_die): Likewise.
390 * gcc.c: Remove compiler defaults for .java and .zip files.
391 * gimple-expr.c (remove_suffix): Change as there's no longer
392 extension than 4-letter one.
393 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
394 (gimplify_save_expr): Likewise.
395 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
396 as it's possible even for other languages than Java.
397 * langhooks.h (struct lang_hooks): Remove Java from a comment.
398 * lto-opts.c (lto_write_options): Remove reference to Java.
399 * opts.c (strip_off_ending): Update file extension handling.
400 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
401 * tree-eh.c (lower_resx): Likewise.
402 * tree.c (free_lang_data_in_type): Remove dead code.
403 (find_decls_types_r): Likewise.
404 (build_common_builtin_nodes): Remove Java from a comment.
405 (verify_type): Remove dead code.
406 * varasm.c (assemble_external): Remove Java from a comment.
408 2017-07-14 Martin Liska <mliska@suse.cz>
410 * opts.c (finish_options): Add quotes.
411 (common_handle_option): Likewise.
413 2017-07-14 Martin Liska <mliska@suse.cz>
415 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
416 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
418 * dwarf2out.c (lower_bound_default): Do not handle
420 (gen_compile_unit_die): Likewise.
421 * gcc.c: Remove default extension binding for GNU Pascal.
422 * stmt.c: Remove Pascal language from a comment.
423 * xcoffout.c: Likewise.
425 2017-07-13 David Malcolm <dmalcolm@redhat.com>
428 * diagnostic-show-locus.c (fixit_cmp): New function.
429 (layout::layout): Sort m_fixit_hints.
430 (column_range::column_range): Assert that the values are valid.
431 (struct char_span): New struct.
432 (correction::overwrite): New method.
433 (struct source_line): New struct.
434 (line_corrections::add_hint): Add assertions. Reimplement memcpy
435 calls in terms of classes source_line and char_span, and
436 correction::overwrite.
437 (selftest::test_overlapped_fixit_printing_2): New function.
438 (selftest::diagnostic_show_locus_c_tests): Call it.
440 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
442 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
443 early if there is no lhs.
445 2017-07-13 Martin Liska <mliska@suse.cz>
447 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
448 (gen_reference_type_die): Likewise.
449 * stor-layout.c: Remove Pascal-related comment.
451 2017-07-13 Martin Liska <mliska@suse.cz>
453 * opts.c (finish_options): Add quotes to error messages.
454 (parse_sanitizer_options): Likewise.
456 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
458 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
460 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
462 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
464 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
466 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
468 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
470 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
473 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
474 provides the hardware capability bits, define the macro
475 __BUILTIN_CPU_SUPPORTS__.
476 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
477 if GLIBC does not provide the hardware capability bits. Add a
478 gcc_unreachable call if the built-in cpu function is neither
479 __builtin_cpu_is nor __builtin_cpu_supports.
480 (rs6000_get_function_versions_dispatcher): Change the warning
481 that an old GLIBC is used which does not export the capability
483 * doc/extend.texi (target_clones attribute): Document the
484 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
485 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
486 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
487 the macros defined by GCC if the newer GLIBC is available.
489 2017-07-12 Jeff Law <law@redhat.com>
491 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
492 remaining includes slightly.
493 * config/riscv/riscv-builtins.c: Include profile-count.h.
495 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
498 * config/avr/avr.c (avr_set_current_function): In diagnostic
499 messages: Quote keywords and (parts of) identifiers.
500 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
503 2017-07-12 Carl Love <cel@us.ibm.com>
505 * config/rs6000/rs6000-c.c: Add support for built-in functions
506 vector bool char vec_revb (vector bool char);
507 vector bool short vec_revb (vector short char);
508 vector bool int vec_revb (vector bool int);
509 vector bool long long vec_revb (vector bool long long);
510 * doc/extend.texi: Update the built-in documentation file for the
511 new built-in functions.
513 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
515 * config/s390/s390.md: Remove movcc splitter.
517 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
519 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
520 load/store on condition.
522 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
525 * config/avr/avr.c (avr_encode_section_info)
526 [progmem && !TREE_READONLY]: Error if progmem object needs
529 2017-07-11 Michael Collison <michael.collison@arm.com>
531 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
534 2017-07-11 Carl Love <cel@us.ibm.com>
536 * config/rs6000/rs6000-c.c: Add support for builtins
537 vector unsigned int vec_parity_lsbb (vector signed int);
538 vector unsigned int vec_parity_lsbb (vector unsigned int);
539 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
540 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
541 vector unsigned long long vec_parity_lsbb (vector signed long long);
542 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
543 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
544 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
545 * doc/extend.texi: Update the built-in documentation file for the
546 new built-in functions.
548 2017-07-11 David Malcolm <dmalcolm@redhat.com>
550 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
551 (layout::m_primary_loc): New field.
552 (layout::layout): Initialize new field. Move location filtering
553 logic from here to...
554 (layout::maybe_add_location_range): ...this new method. Add
555 support for filtering to just the lines already specified by other
557 (layout::will_show_line_p): New method.
558 (gcc_rich_location::add_location_if_nearby): New method.
559 (selftest::test_add_location_if_nearby): New test function.
560 (selftest::diagnostic_show_locus_c_tests): Call it.
561 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
564 2017-07-11 Tom de Vries <tom@codesourcery.com>
566 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
567 (bb_first_real_insn): New function.
568 (nvptx_single): Add extra initialization of broadcasted condition
571 2017-07-11 Nathan Sidwell <nathan@acm.org>
573 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
575 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
577 * doc/extend.texi (AVR Function Attributes): Remove weblink to
578 Binutils doc as TEXI will mess them up.
579 * doc/invoke.texi (AVR Options): Same here.
581 2017-07-11 Daniel Cederman <cederman@gaisler.com>
583 * config/sparc/sparc.opt (mfix-ut700): New option.
584 (mfix-gr712rc): Likewise.
585 (sparc_fix_b2bst): New variable.
586 * doc/invoke.texi (SPARC options): Document them.
587 (ARM options): Fix warnings.
588 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
589 instructions to prevent sequences that can trigger the store-store
590 errata for certain LEON3FT processors.
591 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
592 (sparc_option_override): Set sparc_fix_b2bst appropriately.
593 * config/sparc/sparc.md (fix_b2bst): New attribute.
594 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
596 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
599 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
601 (*rsqrtsf2_sse): Ditto.
603 (div<mode>3): Macroize insn from divdf3 and divsf3
604 using MODEF mode iterator.
606 2017-07-10 Martin Sebor <msebor@redhat.com>
608 PR tree-optimization/80397
609 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
610 instead of testing for equality to INTEGER_TYPE.
612 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
614 * config.gcc: Remove uclibc from arc target spec.
616 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
618 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
620 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
623 * lto-wrapper.c (remove_option): New function.
624 (merge_and_complain): Merge PIC/PIE options more realistically.
626 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
628 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
632 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
633 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
634 * config.in: Regenerate.
635 * configure: Regenerate.
636 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
637 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
638 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
639 (TARGET_GASISR_PROLOGUES): ...target mask.
640 * common/config/avr/avr-common.c
641 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
642 Set -mgas-isr-prologues.
643 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
644 INSERT_PASS_BEFORE for it.
645 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
646 * config/avr/avr.c (avr_option_override)
647 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
648 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
649 (avr_attribute_table) <no_gccisr>: Add new function attribute.
650 (avr_set_current_function) <is_no_gccisr>: Init machine field.
651 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
653 (make_avr_pass_pre_proep): New function.
654 (emit_push_sfr) <treg>: Add argument to function and use it
656 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
657 and set machine->gasisr.yes.
658 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
659 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
660 __gcc_isr.n_pushed to .L__stack_usage.
661 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
662 (avr_asm_final_postscan_insn): ...this new static function.
663 * config/avr/avr.h (machine_function)
664 <is_no_gccisr, use_L__stack_usage>: New fields.
665 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
666 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
667 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
668 (gasisr, *gasisr): New expander and insn.
669 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
670 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
671 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
673 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
675 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
678 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
680 Move jump-tables out of .text again.
683 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
684 (ASM_OUTPUT_ADDR_VEC): New function.
685 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
686 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
687 INSN_ADDRESSes as asm comment.
688 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
689 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
690 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
691 * config/avr/avr.md (*tablejump): Adjust comment.
692 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
693 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
695 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
696 (avr_output_addr_vec): New proto.
697 (avr_log_t) <insn_addresses>: New field.
699 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
702 * config/i386/i386.c (ix86_function_arg_advance): Set
703 outgoing_args_on_stack to true if there are outgoing arguments
705 (ix86_function_arg): Likewise.
706 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
707 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
708 * config/i386/i386.h (machine_function): Add
709 outgoing_args_on_stack.
711 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
713 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
715 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
717 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
719 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
720 (REAL_H): Remove $(MACHMODE_H).
721 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
723 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
724 $(MACHMODE_H) and double-int.h.
725 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
727 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
730 2017-07-07 Andrew Pinski <apinski@cavium.com>
732 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
733 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
735 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
737 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
738 Add warning if GCC was not configured to link against a GLIBC that
739 exports the hardware capability bits.
740 (make_resolver_func): Make resolver function private and not a
741 COMDAT function. Create the name with clone_function_name instead
745 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
746 correct operand in doing the split.
748 2017-07-07 Carl Love <cel@us.ibm.com>
750 * config/rs6000/rs6000-c: Add support for built-in function
751 vector unsigned short vec_pack_to_short_fp32 (vector float,
753 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
754 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
755 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
756 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
757 (convert_4f32_8i16): Add define_expand.
758 * doc/extend.texi: Update the built-in documentation file for the
759 new built-in function.
761 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
763 * config/sparc/m8.md: New file.
764 * config/sparc/sparc.md: Include m8.md.
766 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
768 * config/sparc/sparc.opt: New option -mvis4b.
769 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
770 (sparc_option_override): Handle VIS4B.
771 (enum sparc_builtins): Define
772 SPARC_BUILTIN_DICTUNPACK{8,16,32},
773 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
774 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
775 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
776 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
777 (check_constant_argument): New function.
778 (sparc_vis_init_builtins): Define builtins
779 __builtin_vis_dictunpack{8,16,32},
780 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
781 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
782 __builtin_vis_fpcmpde{8,16,32}shl and
783 __builtin_vis_fpcmpur{8,16,32}shl.
784 (sparc_expand_builtin): Check that the constant operands to
785 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
786 constant and in range.
787 * config/sparc/sparc-c.c (sparc_target_macros): Handle
789 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
790 (SPARC_IMM5_P): Likewise.
791 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
792 (enabled): Handle vis4b.
793 (UNSPEC_DICTUNPACK): New unspec.
794 (UNSPEC_FPCMPSHL): Likewise.
795 (UNSPEC_FPUCMPSHL): Likewise.
796 (UNSPEC_FPCMPDESHL): Likewise.
797 (UNSPEC_FPCMPURSHL): Likewise.
798 (cpu_feature): New CPU feature `vis4b'.
799 (dictunpack{8,16,32}): New insns.
800 (FPCSMODE): New mode iterator.
801 (fpcscond): New code iterator.
802 (fpcsucond): Likewise.
803 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
804 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
805 (fpcmpde{8,16,32}{si,di}shl): Likewise.
806 (fpcmpur{8,16,32}{si,di}shl): Likewise.
807 * config/sparc/constraints.md: Define constraints `q' for unsigned
808 2-bit integer constants and `t' for unsigned 5-bit integer
810 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
812 (imm5_operand_dictunpack16): Likewise.
813 (imm5_operand_dictunpack32): Likewise.
814 (imm2_operand): Likewise.
815 * doc/invoke.texi (SPARC Options): Document -mvis4b.
816 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
817 ditunpack* and fpcmp*shl builtins.
819 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
821 * config.gcc: Handle m8 in --with-{cpu,tune} options.
822 * config.in: Add HAVE_AS_SPARC6 define.
823 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
825 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
827 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
828 (CPP_CPU_SPEC): Handle m8.
829 (ASM_CPU_SPEC): Likewise.
830 * config/sparc/sparc-opts.h (enum processor_type): Add
832 * config/sparc/sparc.c (m8_costs): New struct.
833 (sparc_option_override): Handle TARGET_CPU_m8.
834 (sparc32_initialize_trampoline): Likewise.
835 (sparc64_initialize_trampoline): Likewise.
836 (sparc_issue_rate): Likewise.
837 (sparc_register_move_cost): Likewise.
838 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
839 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
840 (ASM_CPU64_DEFAULT_SPEC): Likewise.
841 (CPP_CPU_SPEC): Handle M8.
842 (ASM_CPU_SPEC): Likewise.
843 (AS_M8_FLAG): Define.
844 * config/sparc/sparc.md: Add m8 to the cpu attribute.
845 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
846 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
848 * configure: Regenerate.
849 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
852 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
854 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
856 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
857 ("*movdi_insn_sp32"): Do not set v3pipe.
858 ("*movsi_insn"): Likewise.
859 ("*movdi_insn_sp64"): Likewise.
860 ("*movsf_insn"): Likewise.
861 ("*movdf_insn_sp32"): Likewise.
862 ("*movdf_insn_sp64"): Likewise.
863 ("*zero_extendsidi2_insn_sp64"): Likewise.
864 ("*sign_extendsidi2_insn"): Likewise.
865 ("*mov<VM32:mode>_insn"): Likewise.
866 ("*mov<VM64:mode>_insn_sp64"): Likewise.
867 ("*mov<VM64:mode>_insn_sp32"): Likewise.
868 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
869 ("<vlop:code><VL:mode>3"): Likewise.
870 ("*not_<vlop:code><VL:mode>3"): Likewise.
871 ("*nand<VL:mode>_vis"): Likewise.
872 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
873 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
874 ("one_cmpl<VL:mode>2"): Likewise.
875 ("faligndata<VM64:mode>_vis"): Likewise.
876 ("alignaddrsi_vis"): Likewise.
877 ("alignaddrdi_vis"): Likweise.
878 ("alignaddrlsi_vis"): Likewise.
879 ("alignaddrldi_vis"): Likewise.
880 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
881 ("bmaskdi_vis"): Likewise.
882 ("bmasksi_vis"): Likewise.
883 ("bshuffle<VM64:mode>_vis"): Likewise.
884 ("cmask8<P:mode>_vis"): Likewise.
885 ("cmask16<P:mode>_vis"): Likewise.
886 ("cmask32<P:mode>_vis"): Likewise.
887 ("pdistn<P:mode>_vis"): Likewise.
888 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
890 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
892 * config/sparc/sparc.md ("subtype"): New insn attribute.
893 ("*wrgsr_sp64"): Set insn subtype.
894 ("*rdgsr_sp64"): Likewise.
895 ("alignaddrsi_vis"): Likewise.
896 ("alignaddrdi_vis"): Likewise.
897 ("alignaddrlsi_vis"): Likewise.
898 ("alignaddrldi_vis"): Likewise.
899 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
900 ("fexpand_vis"): Likewise.
901 ("fpmerge_vis"): Likewise.
902 ("faligndata<VM64:mode>_vis"): Likewise.
903 ("bshuffle<VM64:mode>_vis"): Likewise.
904 ("cmask8<P:mode>_vis"): Likewise.
905 ("cmask16<P:mode>_vis"): Likewise.
906 ("cmask32<P:mode>_vis"): Likewise.
907 ("fchksm16_vis"): Likewise.
908 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
909 ("fmean16_vis"): Likewise.
910 ("fp<plusminus_insn>64_vis"): Likewise.
911 ("<plusminus_insn>v8qi3"): Likewise.
912 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
913 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
914 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
915 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
916 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
917 ("*movqi_insn"): Likewise.
918 ("*movhi_insn"): Likewise.
919 ("*movsi_insn"): Likewise.
920 ("movsi_pic_gotdata_op"): Likewise.
921 ("*movdi_insn_sp32"): Likewise.
922 ("*movdi_insn_sp64"): Likewise.
923 ("movdi_pic_gotdata_op"): Likewise.
924 ("*movsf_insn"): Likewise.
925 ("*movdf_insn_sp32"): Likewise.
926 ("*movdf_insn_sp64"): Likewise.
927 ("*zero_extendhisi2_insn"): Likewise.
928 ("*zero_extendqihi2_insn"): Likewise.
929 ("*zero_extendqisi2_insn"): Likewise.
930 ("*zero_extendqidi2_insn"): Likewise.
931 ("*zero_extendhidi2_insn"): Likewise.
932 ("*zero_extendsidi2_insn_sp64"): Likewise.
934 ("prefetch_64"): Likewise.
935 ("prefetch_32"): Likewise.
936 ("tie_ld32"): Likewise.
937 ("tie_ld64"): Likewise.
938 ("*tldo_ldub_sp32"): Likewise.
939 ("*tldo_ldub1_sp32"): Likewise.
940 ("*tldo_ldub2_sp32"): Likewise.
941 ("*tldo_ldub_sp64"): Likewise.
942 ("*tldo_ldub1_sp64"): Likewise.
943 ("*tldo_ldub2_sp64"): Likewise.
944 ("*tldo_ldub3_sp64"): Likewise.
945 ("*tldo_lduh_sp32"): Likewise.
946 ("*tldo_lduh1_sp32"): Likewise.
947 ("*tldo_lduh_sp64"): Likewise.
948 ("*tldo_lduh1_sp64"): Likewise.
949 ("*tldo_lduh2_sp64"): Likewise.
950 ("*tldo_lduw_sp32"): Likewise.
951 ("*tldo_lduw_sp64"): Likewise.
952 ("*tldo_lduw1_sp64"): Likewise.
953 ("*tldo_ldx_sp64"): Likewise.
954 ("*mov<VM32:mode>_insn"): Likewise.
955 ("*mov<VM64:mode>_insn_sp64"): Likewise.
956 ("*mov<VM64:mode>_insn_sp32"): Likewise.
958 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
960 * config/sparc/sparc.md ("type"): New insn type viscmp.
961 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
963 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
964 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
965 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
966 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
968 ("n7_vis_logical_11cycle"): Likewise.
969 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
970 * config/sparc/niagara2.md ("niag3_vis": Likewise.
971 * config/sparc/niagara.md ("niag_vis"): Likewise.
972 * config/sparc/ultra3.md ("us3_fga"): Likewise.
973 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
975 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
977 * config/sparc/sparc.md: New instruction type `bmask'.
978 (bmaskdi_vis): Use the `bmask' type.
979 (bmasksi_vis): Likewise.
980 * config/sparc/ultra3.md (us3_array): Likewise.
981 * config/sparc/niagara7.md (n7_array): Likewise.
982 * config/sparc/niagara4.md (n4_array): Likewise.
983 * config/sparc/niagara2.md (niag2_vis): Likewise.
984 (niag3_vis): Likewise.
985 * config/sparc/niagara.md (niag_vis): Likewise.
987 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
989 * ipa-comdats.c: Remove optimize check from gate.
990 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
991 for functions not optimized.
992 (ipa_fn_summary_read): Skip optimize check.
993 (ipa_fn_summary_write): Likewise.
994 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
996 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
998 (can_inline_edge_p): Check flag_pcc_struct_return for match.
999 (check_callers): Give up on caller which is not optimized.
1000 (inline_small_functions): Likewise.
1001 (ipa_inline): Do not give up when not optimizing.
1002 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1003 away unoptimizes cdtors.
1004 (whole_program_function_and_variable_visibility): Do
1005 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1006 * ipa.c (process_references): Do not check optimize.
1007 (symbol_table::remove_unreachable_nodes): Update optimize check.
1008 (set_writeonly_bit): Update optimize check.
1009 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1010 (pass_ipa_single_use::gate): Remove.
1012 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1014 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1015 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1016 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1017 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1018 permute_load, permute_store, adjust_extract, adjust_splat,
1019 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1020 replace_swap_with_copy, dump_swap_insn_table,
1021 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1022 recombine_lvx_pattern, recombine_stvx_pattern,
1023 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1024 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1025 to file rs6000-p8swap.c.
1026 * config/rs6000/rs6000-p8swap.c: New file.
1027 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1028 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1029 and rs6000*-*-* targets.
1031 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1033 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1035 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1037 * lto-wrapper.c (merge_and_complain): Do not merge
1038 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1039 fsigned_zeros, ftrapping_math, fwrapv.
1040 (append_compiler_options): Do not track these options.
1041 (append_linker_options): Likewie
1043 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1045 * cgraphunit.c (cgraph_node::finalize_function): When
1046 !flag_toplevel_reorde set no_reorder flag.
1047 (varpool_node::finalize_decl): Likewise.
1048 (symbol_table::compile): Drop no toplevel reorder path.
1050 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1052 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1053 edges; zero probability is not better than uninitialized.
1055 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1057 * asan.h (asan_sanitize_allocas_p): Declare.
1058 * asan.c (asan_sanitize_allocas_p): New function.
1059 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1060 (handle_builtin_alloca): Likewise.
1061 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1062 if !asan_sanitize_allocas_p.
1063 * params.def (asan-instrument-allocas): Add new option.
1064 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1065 * opts.c (common_handle_option): Disable allocas sanitization for
1068 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1070 * asan.c: Include gimple-fold.h.
1071 (get_last_alloca_addr): New function.
1072 (handle_builtin_stackrestore): Likewise.
1073 (handle_builtin_alloca): Likewise.
1074 (asan_emit_allocas_unpoison): Likewise.
1075 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1076 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1077 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1078 (instrument_builtin_call): Pass gimple iterator to
1079 get_mem_refs_of_builtin_call.
1080 (last_alloca_addr): New global.
1081 * asan.h (asan_emit_allocas_unpoison): Declare.
1082 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1083 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1084 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1085 if function calls alloca.
1086 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1087 * gimple-fold.h (replace_call_with_value): Declare.
1088 * internal-fn.c: Include asan.h.
1089 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1090 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1092 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1094 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1095 (C_SELFTEST_FLAGS): New.
1096 (CPP_SELFTEST_FLAGS): New.
1097 (SELFTEST_DEPS): New, from deps of s-selftest.
1098 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1099 (CPP_SELFTEST_DEPS): New.
1100 (selftest): Add dependency on s-selftest-c++.
1101 (s-selftest): Rename to...
1102 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1103 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1104 than SELFTEST_FLAGS.
1105 (selftest-gdb): Rename to...
1106 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1108 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1109 (selftest-valgrind): Rename to...
1110 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1112 (selftest-valgrind): Reintroduce as an alias for
1113 selftest-c-valgrind.
1114 (s-selftest-c++): New.
1115 (selftest-c++-gdb): New.
1116 (selftest-c++-valgrind): New.
1118 2017-07-06 Olivier Hainque <hainque@adacore.com>
1120 * gcc.c (process_command): When deciding if undefined variables
1121 should be ignored when processing specs, accept "gcc -v" as well.
1123 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1125 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1126 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1128 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1130 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1131 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1132 * config/arm/arm-tables.opt: Regenerate.
1133 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1135 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1137 2017-07-06 Carl Love <cel@us.ibm.com>
1139 * ChangeLog: Clean up from mid air collision
1141 2017-07-06 Carl Love <cel@us.ibm.com>
1143 * config/rs6000/rs6000-c.c: Add support for built-in functions
1144 vector signed int vec_subc (vector signed int, vector signed int);
1145 vector signed __int128 vec_subc (vector signed __int128,
1146 vector signed __int128);
1147 vector unsigned __int128 vec_subc (vector unsigned __int128,
1148 vector unsigned __int128);
1149 vector signed int vec_sube (vector signed int, vector signed int,
1151 vector unsigned int vec_sube (vector unsigned int,
1152 vector unsigned int,
1153 vector unsigned int);
1154 vector signed __int128 vec_sube (vector signed __int128,
1155 vector signed __int128,
1156 vector signed__int128);
1157 vector unsigned __int128 vec_sube (vector unsigned __int128,
1158 vector unsigned __int128,
1159 vector unsigned __int128);
1160 vector signed int vec_subec (vector signed int, vector signed int,
1162 vector unsigned int vec_subec (vector unsigned int,
1163 vector unsigned int,
1164 vector unsigned int);
1165 vector signed __int128 vec_subec (vector signed __int128,
1166 vector signed __int128,
1167 vector signed__int128);
1168 vector unsigned __int128 vec_subec (vector unsigned __int128,
1169 vector unsigned __int128,
1170 vector unsigned __int128);
1171 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1172 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1173 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1174 BU_ALTIVEC_OVERLOAD_X definitions.
1175 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1176 * doc/extend.texi: Update the built-in documentation file for the new
1179 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1182 * diagnostic-show-locus.c (layout::layout): Use start and finish
1183 spelling location for the start and finish of each range.
1184 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1185 Add unused aspect param.
1186 * input.c (expand_location_1): Add "aspect" param, and use it
1187 to access the correct part of the location.
1188 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1190 (expand_location_to_spelling_point): Likewise.
1191 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1192 param, and pass it to expand_location_1.
1194 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1196 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1197 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1198 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1199 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1200 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1201 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1202 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1203 _mm_maskz_getmant_ss): New intrinsics.
1204 (__builtin_ia32_getexpss128_mask): Changed to ...
1205 __builtin_ia32_getexpss128_round ... this.
1206 (__builtin_ia32_getexpsd128_mask): Changed to ...
1207 __builtin_ia32_getexpsd128_round ... this.
1208 * config/i386/i386-builtin-types.def
1209 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1210 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1211 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1212 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1213 __builtin_ia32_getmantss_mask_round): New builtins.
1214 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1215 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
1216 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
1217 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
1218 * config/i386/sse.md
1219 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
1220 avx512f_sgetexp<mode><mask_scalar_name>
1221 <round_saeonly_scalar_name> ... this.
1222 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
1223 %0, %1, %2<round_saeonly_op3>}): Changed to ...
1224 vgetexp<ssescalarmodesuffix>
1225 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1226 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
1227 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
1228 avx512f_vgetmant<mode><mask_scalar_name>
1229 <round_saeonly_scalar_name> ... this.
1230 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
1231 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
1232 vgetmant<ssescalarmodesuffix>
1233 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
1234 %0<mask_scalar_operand4>, %1, %2
1235 <round_saeonly_scalar_mask_op4>, %3} ... this.
1236 * config/i386/subst.md (mask_scalar_operand4,
1237 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
1238 round_saeonly_scalar_nimm_predicate): New subst attributes.
1240 2017-07-06 Julia Koval <julia.koval@intel.com>
1242 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
1243 Remove code for old rounding pattern.
1245 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1247 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1249 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1251 * doc/sourcebuild.texi (Test Directives, Variants of
1252 dg-require-support): Add documentation for dg-require-stack-check.
1254 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1256 * config/i386/subst.md (mask_scalar, round_scalar,
1257 round_saeonly_scalar): New meta-templates.
1258 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
1259 round_scalar_mask_operand3, round_scalar_mask_op3,
1260 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
1261 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
1262 round_saeonly_scalar_constraint,
1263 round_saeonly_scalar_prefix): New subst attribute.
1264 * config/i386/sse.md
1265 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
1266 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
1267 <round_scalar_name> ... this.
1268 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
1269 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
1270 <round_scalar_name> ... this.
1271 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
1272 <sse>_vm<code><mode>3<mask_scalar_name>
1273 <round_saeonly_scalar_name> ... this.
1274 (v<plusminus_mnemonic><ssescalarmodesuffix>
1275 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1276 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1277 v<plusminus_mnemonic><ssescalarmodesuffix>
1278 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1279 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1280 (v<multdiv_mnemonic><ssescalarmodesuffix>
1281 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1282 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1283 v<multdiv_mnemonic><ssescalarmodesuffix>
1284 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1285 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1286 (v<maxmin_float><ssescalarmodesuffix>
1287 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
1288 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
1289 v<maxmin_float><ssescalarmodesuffix>
1290 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1291 %0<mask_scalar_operand3>, %1, %<iptr>2
1292 <round_saeonly_scalar_mask_op3>} ... this.
1294 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
1296 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
1297 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
1299 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
1300 Alan Hayward <alan.hayward@arm.com>
1301 David Sherwood <david.sherwood@arm.com>
1303 * combine.c (simplify_if_then_else): Remove "enum" before
1305 * compare-elim.c (can_eliminate_compare): Likewise.
1306 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
1308 (aarch64_lookup_simd_builtin_type): Likewise.
1309 (aarch64_simd_builtin_type): Likewise.
1310 (aarch64_init_simd_builtin_types): Likewise.
1311 (aarch64_simd_expand_args): Likewise.
1312 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
1314 (aarch64_reverse_mask): Likewise.
1315 (aarch64_simd_emit_reg_reg_move): Likewise.
1316 (aarch64_gen_adjusted_ldpstp): Likewise.
1317 (aarch64_ccmp_mode_to_code): Likewise.
1318 (aarch64_operands_ok_for_ldpstp): Likewise.
1319 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1320 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
1322 (aarch64_min_divisions_for_recip_mul): Likewise.
1323 (aarch64_reassociation_width): Likewise.
1324 (aarch64_get_condition_code_1): Likewise.
1325 (aarch64_simd_emit_reg_reg_move): Likewise.
1326 (aarch64_simd_attr_length_rglist): Likewise.
1327 (aarch64_reverse_mask): Likewise.
1328 (aarch64_operands_ok_for_ldpstp): Likewise.
1329 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1330 (aarch64_gen_adjusted_ldpstp): Likewise.
1331 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
1333 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
1334 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
1335 (arm_lookup_simd_builtin_type): Likewise.
1336 (arm_simd_builtin_type): Likewise.
1337 (arm_init_simd_builtin_types): Likewise.
1338 (arm_expand_builtin_args): Likewise.
1339 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
1340 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
1341 (ft32_setup_incoming_varargs): Likewise.
1342 (ft32_function_arg): Likewise.
1343 (ft32_function_arg_advance): Likewise.
1344 (ft32_pass_by_reference): Likewise.
1345 (ft32_arg_partial_bytes): Likewise.
1346 (ft32_valid_pointer_mode): Likewise.
1347 (ft32_addr_space_pointer_mode): Likewise.
1348 (ft32_addr_space_legitimate_address_p): Likewise.
1349 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
1351 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
1352 (ix86_emit_outlined_ms2sysv_restore): Likewise.
1353 (iamcu_alignment): Likewise.
1354 (canonicalize_vector_int_perm): Likewise.
1355 (ix86_noce_conversion_profitable_p): Likewise.
1356 (ix86_mpx_bound_mode): Likewise.
1357 (ix86_operands_ok_for_move_multiple): Likewise.
1358 * config/microblaze/microblaze-protos.h
1359 (microblaze_expand_conditional_branch_reg): Likewise.
1360 * config/microblaze/microblaze.c
1361 (microblaze_expand_conditional_branch_reg): Likewise.
1362 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
1364 (rs6000_reassociation_width): Likewise.
1365 (rs6000_invalid_binary_op): Likewise.
1366 (fusion_p9_p): Likewise.
1367 (emit_fusion_p9_load): Likewise.
1368 (emit_fusion_p9_store): Likewise.
1369 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
1371 (riscv_hard_regno_mode_ok_p): Likewise.
1372 (riscv_address_insns): Likewise.
1373 (riscv_split_symbol): Likewise.
1374 (riscv_legitimize_move): Likewise.
1375 (riscv_function_value): Likewise.
1376 (riscv_hard_regno_nregs): Likewise.
1377 (riscv_expand_builtin): Likewise.
1378 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
1379 (riscv_build_integer): Likewise.
1380 (riscv_split_integer): Likewise.
1381 (riscv_legitimate_constant_p): Likewise.
1382 (riscv_cannot_force_const_mem): Likewise.
1383 (riscv_regno_mode_ok_for_base_p): Likewise.
1384 (riscv_valid_base_register_p): Likewise.
1385 (riscv_valid_offset_p): Likewise.
1386 (riscv_valid_lo_sum_p): Likewise.
1387 (riscv_classify_address): Likewise.
1388 (riscv_legitimate_address_p): Likewise.
1389 (riscv_address_insns): Likewise.
1390 (riscv_load_store_insns): Likewise.
1391 (riscv_force_binary): Likewise.
1392 (riscv_split_symbol): Likewise.
1393 (riscv_force_address): Likewise.
1394 (riscv_legitimize_address): Likewise.
1395 (riscv_move_integer): Likewise.
1396 (riscv_legitimize_const_move): Likewise.
1397 (riscv_legitimize_move): Likewise.
1398 (riscv_address_cost): Likewise.
1399 (riscv_subword): Likewise.
1400 (riscv_output_move): Likewise.
1401 (riscv_canonicalize_int_order_test): Likewise.
1402 (riscv_emit_int_order_test): Likewise.
1403 (riscv_function_arg_boundary): Likewise.
1404 (riscv_pass_mode_in_fpr_p): Likewise.
1405 (riscv_pass_fpr_single): Likewise.
1406 (riscv_pass_fpr_pair): Likewise.
1407 (riscv_get_arg_info): Likewise.
1408 (riscv_function_arg): Likewise.
1409 (riscv_function_arg_advance): Likewise.
1410 (riscv_arg_partial_bytes): Likewise.
1411 (riscv_function_value): Likewise.
1412 (riscv_pass_by_reference): Likewise.
1413 (riscv_setup_incoming_varargs): Likewise.
1414 (riscv_print_operand): Likewise.
1415 (riscv_elf_select_rtx_section): Likewise.
1416 (riscv_save_restore_reg): Likewise.
1417 (riscv_for_each_saved_reg): Likewise.
1418 (riscv_register_move_cost): Likewise.
1419 (riscv_hard_regno_mode_ok_p): Likewise.
1420 (riscv_hard_regno_nregs): Likewise.
1421 (riscv_class_max_nregs): Likewise.
1422 (riscv_memory_move_cost): Likewise.
1423 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
1424 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
1425 (rl78_addr_space_address_mode): Likewise.
1426 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1428 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1429 (rs6000_reassociation_width): Likewise.
1430 (rs6000_invalid_binary_op): Likewise.
1431 (fusion_p9_p): Likewise.
1432 (emit_fusion_p9_load): Likewise.
1433 (emit_fusion_p9_store): Likewise.
1434 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
1435 (ok_for_simple_move_operands): Likewise.
1436 (ok_for_simple_move_strict_operands): Likewise.
1437 (ok_for_simple_arith_logic_operands): Likewise.
1438 (visium_legitimize_reload_address): Likewise.
1439 (visium_select_cc_mode): Likewise.
1440 (output_cbranch): Likewise.
1441 (visium_split_double_move): Likewise.
1442 (visium_expand_copysign): Likewise.
1443 (visium_expand_int_cstore): Likewise.
1444 (visium_expand_fp_cstore): Likewise.
1445 * config/visium/visium.c (visium_pass_by_reference): Likewise.
1446 (visium_function_arg): Likewise.
1447 (visium_function_arg_advance): Likewise.
1448 (visium_libcall_value): Likewise.
1449 (visium_setup_incoming_varargs): Likewise.
1450 (visium_legitimate_constant_p): Likewise.
1451 (visium_legitimate_address_p): Likewise.
1452 (visium_legitimize_address): Likewise.
1453 (visium_secondary_reload): Likewise.
1454 (visium_register_move_cost): Likewise.
1455 (visium_memory_move_cost): Likewise.
1456 (prepare_move_operands): Likewise.
1457 (ok_for_simple_move_operands): Likewise.
1458 (ok_for_simple_move_strict_operands): Likewise.
1459 (ok_for_simple_arith_logic_operands): Likewise.
1460 (visium_function_value_1): Likewise.
1461 (rtx_ok_for_offset_p): Likewise.
1462 (visium_legitimize_reload_address): Likewise.
1463 (visium_split_double_move): Likewise.
1464 (visium_expand_copysign): Likewise.
1465 (visium_expand_int_cstore): Likewise.
1466 (visium_expand_fp_cstore): Likewise.
1467 (visium_split_cstore): Likewise.
1468 (visium_select_cc_mode): Likewise.
1469 (visium_split_cbranch): Likewise.
1470 (output_cbranch): Likewise.
1471 (visium_print_operand_address): Likewise.
1472 * expmed.c (flip_storage_order): Likewise.
1473 * expmed.h (emit_cstore): Likewise.
1474 (flip_storage_order): Likewise.
1475 * genrecog.c (validate_pattern): Likewise.
1476 * hsa-gen.c (gen_hsa_addr): Likewise.
1477 * internal-fn.c (expand_arith_overflow): Likewise.
1478 * ira-color.c (allocno_copy_cost_saving): Likewise.
1479 * lra-assigns.c (find_hard_regno_for_1): Likewise.
1480 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
1481 (process_invariant_for_inheritance): Likewise.
1482 * lra-eliminations.c (move_plus_up): Likewise.
1483 * omp-low.c (lower_oacc_reductions): Likewise.
1484 * simplify-rtx.c (simplify_subreg): Likewise.
1485 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1486 (TARGET_CHKP_BOUND_MODE): Likewise..
1487 * targhooks.c (default_chkp_bound_mode): Likewise.
1488 (default_setup_incoming_vararg_bounds): Likewise.
1489 * targhooks.h (default_chkp_bound_mode): Likewise.
1490 (default_setup_incoming_vararg_bounds): Likewise.
1491 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
1492 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
1493 (have_whole_vector_shift): Likewise.
1494 * tree-vect-stmts.c (vectorizable_load): Likewise.
1495 * doc/tm.texi: Regenerate.
1497 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1499 Graceful degrade if Binutils PR21472 is not available.
1502 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
1503 .rodata in flash test fails.
1504 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
1505 * confgure: Regenerate.
1506 * config.in: Regenerate.
1507 * config/avr/avr.c (avr_asm_named_section)
1508 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
1509 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
1510 (avr_asm_init_sections): Same.
1512 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1514 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1515 (fma<VH:mode>4_intrinsic): Likewise.
1516 (*fmsub<VCVTF:mode>4): Likewise.
1517 (*fmsub<VH:mode>4_intrinsic): Likewise.
1519 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1522 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1523 Don't depend on "optimize > 0".
1524 (out_movhi_r_mr, out_movqi_mr_r): Same.
1525 (out_movhi_mr_r, out_movqi_r_mr): Same.
1526 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1527 io_address_operand on "optimize > 0".
1529 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1531 * tree-loop-distribution.c: Add general explanantion on the pass.
1532 (generate_loops_for_partition): Mark distributed loop.
1533 (pg_add_dependence_edges): New parameter. Handle alias data
1534 dependence specially and record it in the parameter if asked.
1535 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1536 (init_partition_graph_vertices, add_partition_graph_edge): New.
1537 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1538 (free_partition_graph_vdata, build_partition_graph): New.
1539 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1540 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1541 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1542 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1543 (version_for_distribution_p, finalize_partitions): New.
1544 (distribute_loop): Handle alias data dependence specially. Factor
1545 out loop fusion code as functions and call these functions.
1547 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1549 * tree-loop-distribution.c (classify_partition): New parameter and
1550 better handle reduction statement.
1551 (rdg_build_partitions): Revise comment.
1552 (distribute_loop): Compute statements in all partitions and pass it
1553 to classify_partition.
1555 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1557 * tree-loop-distribution.c (enum partition_type): New.
1558 (struct partition): New field type.
1559 (partition_merge_into): Add parameter. Update partition type.
1560 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1561 (build_rdg_partition_for_vertex): Compute partition type.
1562 (rdg_build_partitions): Dump partition type.
1563 (distribute_loop): Update calls to partition_merge_into.
1565 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1567 * tree-loop-distribution.c (struct ddr_hasher): New.
1568 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1570 (classify_partition): Call get_data_dependence.
1571 (pg_add_dependence_edges): Ditto.
1572 (distribute_loop): Release data dependence hash table.
1574 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1576 * tree-loop-distribution.c (ref_base_address): Delete.
1577 (similar_memory_accesses): Rename ...
1578 (share_memory_accesses): ... to this. Check if partitions access
1579 the same memory reference.
1580 (distribute_loop): Call share_memory_accesses.
1582 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1584 * tree-loop-distribution.c (struct partition): New field recording
1586 (partition_alloc, partition_free): Init and release data refs.
1587 (partition_merge_into): Merge data refs.
1588 (build_rdg_partition_for_vertex): Collect data refs for partition.
1589 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1591 (distribute_loop): Remve data refs from vertice data of partition
1594 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1596 * tree-loop-distribution.c (params.h): Include header file.
1597 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1598 (datarefs_vec): New global var.
1599 (create_rdg_vertices): Use datarefs_vec directly.
1600 (free_rdg): Don't free data references.
1601 (build_rdg): Update use. Don't free data references.
1602 (distribute_loop): Compute global variable for data references.
1603 Bail out if there are too many data references.
1605 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1607 * tree-loop-distribution.c (loop_nest): New global var.
1608 (build_rdg): Use loop directly, rather than loop nest.
1609 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1611 (distribute_loop): Compute global variable loop nest. Update use.
1613 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1615 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1616 (partition_merge_into): New parameter. Dump reason for fusion.
1617 (distribute_loop): Update use of partition_merge_into.
1619 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1621 * tree-loop-distribution.c (bb_top_order_index): New.
1622 (bb_top_order_index_size, bb_top_order_cmp): New.
1623 (stmts_from_loop): Use topological order.
1624 (pass_loop_distribution::execute): Compute and release topological
1625 order for basic blocks.
1627 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1629 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1632 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1634 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1635 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1636 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1637 * internal-fn.def (LOOP_DIST_ALIAS): New.
1638 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1639 (fold_loop_internal_call): ... this.
1640 (vect_loop_dist_alias_call): New function.
1641 (set_uid_loop_bbs): Call fold_loop_internal_call.
1642 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1645 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1648 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1649 Require dead FLAGS_REG at the beginning of a peephole.
1651 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1654 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1655 arguments in the call to __builtin_ia32_sbb_u32.
1656 (_subborrow_u64): Swap _X and _Y arguments in the call to
1657 __builtin_ia32_sbb_u64.
1659 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1662 * tree-vrp.c (compare_assert_loc): Turn into a function template
1663 with stable template parameter. Only test if a->e is NULL,
1664 !a->e == !b->e has been verified already. Use e == NULL or
1665 e != NULL instead of e or ! e tests. If stable is true, don't use
1666 iterative_hash_expr, on the other side allow a or b or both NULL
1667 and sort the NULLs last.
1668 (process_assert_insertions): Sort using compare_assert_loc<false>
1669 instead of compare_assert_loc, later sort using
1670 compare_assert_loc<true> before calling process_assert_insertions_for
1671 in a loop. Use break instead of continue once seen NULL pointer.
1673 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1675 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1676 Cortex-R7 and Cortex-R8 processors.
1678 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1680 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1681 uninitialized while src is not.
1683 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1685 * common/config/arm/arm-common.c: Adjust include path for
1687 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1688 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1689 (arm-cpu-data.h): Likewise.
1690 (arm-cpu-cdata.h): Likewise.
1691 * config/arm/arm-cpu.h: Delete.
1692 * config/arm/arm-cpu-cdata.h: Delete.
1693 * config/arm/arm-cpu-data.h: Delete.
1695 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1697 * config/arm/arm-cpus.in (cortex-a55): New.
1698 (cortex-a75): Likewise.
1699 (cortex-a75.cortex-a55): Likewise.
1700 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1702 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1703 * config/arm/arm-cpu-cdata.h: Regenerate.
1704 * config/arm/arm-cpu-data.h: Regenerate.
1705 * config/arm/arm-cpu.h: Regenerate.
1706 * config/arm/arm-tables.opt: Regenerate.
1707 * config/arm/arm-tune.md: Regenerate.
1709 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1711 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1713 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1715 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1718 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1720 PR tree-optimization/81292
1721 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1722 full_string_p, also call adjust_related_strinfos if the adjustment
1723 is simple, otherwise invalidate related strinfos.
1725 2017-07-04 Martin Liska <mliska@suse.cz>
1728 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1729 newly created variable as DECL_IGNORED_P.
1731 2017-07-04 Martin Liska <mliska@suse.cz>
1734 * ipa-inline.c (inline_small_functions):
1735 Use xstrdup_for_dump.
1737 2017-07-04 Tom de Vries <tom@codesourcery.com>
1739 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1741 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1744 * config/darwin.c (darwin_function_switched_text_sections):
1747 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1749 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1751 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1753 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1755 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1757 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1758 min_profitable_iters, and th as inclusive lower bounds.
1759 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1760 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1761 for min_profitable_iters and min_profitable_estimate.
1762 (vect_transform_loop): Treat th as an inclusive lower bound.
1763 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1765 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1768 * config/darwin.c (darwin_function_switched_text_sections):
1769 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1770 in two pieces, and suppress the use of buf.
1772 2017-07-03 Nathan Sidwell <nathan@acm.org>
1774 * hash-table.h (hash_table_mod1): Fix indentation.
1776 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1779 * predict.c (force_edge_cold): Be more careful about propagation
1781 * profile-count.h (profile_probability::guessed,
1782 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1784 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1786 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1788 * doc/invoke.texi (rcpc architecture extension): Document it.
1790 2017-07-03 Richard Biener <rguenther@suse.de>
1792 PR tree-optimization/60510
1793 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1794 the scalar reduction PHI and use it.
1795 (vectorizable_reduction): Properly guard the single_defuse_cycle
1796 path for non-SLP reduction chains where we cannot use it.
1797 Rework reduc_def/index and vector type deduction. Rework
1798 vector operand gathering during reduction op code-gen.
1799 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1800 chains dissolve the chain and leave it to non-SLP reduction
1803 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1805 * tree-data-ref.h (dr_alignment): Declare.
1806 * tree-data-ref.c (dr_alignment): New function.
1807 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1808 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1810 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1812 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1814 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1815 and base_misalignment fields.
1816 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1817 * tree-data-ref.c: Include builtins.h.
1818 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1819 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1820 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1821 * tree-vect-data-refs.c: Include tree-cfg.h.
1822 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1823 fields instead of calculating an alignment here.
1824 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1825 innermost_loop_behavior fields.
1827 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1829 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1831 (DR_STEP_ALIGNMENT): New macro.
1832 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1833 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1834 (create_data_ref): Print it.
1835 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1836 to tell whether the step preserves vector (mis)alignment.
1837 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1838 Move the check for an integer step and generalise to all INTEGER_CST.
1839 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1840 Print the outer step alignment.
1842 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1844 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1845 with offset_alignment.
1846 (DR_ALIGNED_TO): Delete.
1847 (DR_OFFSET_ALIGNMENT): New macro.
1848 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1849 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1850 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1851 (create_data_ref): Likewise.
1852 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1853 (vect_analyze_data_refs): Likewise.
1854 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1855 creating dummy innermost behavior.
1857 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1859 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1860 with a "innermost_loop_behavior *" and refeence tree.
1861 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1862 (create_data_ref): Update call accordingly.
1863 * tree-predcom.c (find_looparound_phi): Likewise.
1865 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1867 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1868 fields with dr_wrt_vec_loop.
1869 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1870 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1871 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1872 (vect_dr_behavior): New function.
1873 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1874 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1875 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1876 track whether the step preserves the misalignment.
1877 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1878 Use vect_dr_behavior.
1879 (vect_setup_realignment): Update call accordingly.
1880 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1881 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1882 call to vect_create_addr_base_for_vector_ref.
1883 (vect_create_cond_for_align_checks): Likewise.
1884 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1885 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1886 (vect_recog_mask_conversion_pattern): Likewise.
1887 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1888 (new_stmt_vec_info): Remove redundant zeroing.
1890 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1892 * common/config/arm/arm-common.c (arm_be8_option): New function.
1893 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
1894 (ISA_ARMv6): Add isa_bit_be8.
1895 * config/arm/arm.h (arm_be8_option): Add prototype.
1896 (BE8_SPEC_FUNCTION): New define.
1897 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
1898 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
1899 (mlittle-endian): Similarly.
1900 (mbe8, mbe32): New options.
1901 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
1902 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
1904 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1906 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
1908 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1910 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
1911 (cleanup_tree_cfg_bb): Use it.
1912 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
1914 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
1916 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1919 * loop-doloop.c (add_test): Update profile.
1921 2017-07-03 Martin Liska <mliska@suse.cz>
1924 * sanopt.c (rewrite_usage_of_param): New function.
1925 (sanitize_rewrite_addressable_params): Likewise.
1926 (pass_sanopt::execute): Call rewrite_usage_of_param.
1928 2017-07-03 Richard Biener <rguenther@suse.de>
1930 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
1931 back to using VIEW_CONVERT_EXPR.
1933 2017-07-03 Martin Liska <mliska@suse.cz>
1936 * doc/extend.texi: Document when a resolver function is
1937 generated for target_clones.
1939 2017-07-03 Martin Liska <mliska@suse.cz>
1941 * asan.c (asan_emit_stack_protection): Unpoison just red zones
1942 and shadow memory of auto variables which are subject of
1943 use-after-scope sanitization.
1944 (asan_expand_mark_ifn): Add do set only when is_poison.
1946 2016-07-03 Richard Biener <rguenther@suse.de>
1948 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
1950 (vect_force_simple_reduction): Record reduction def -> phi mapping.
1951 (vectorizable_reduction): Perform reduction PHI creation when
1952 visiting a reduction PHI and adjust and simplify code generation
1953 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
1954 (vect_transform_loop): Visit reduction PHIs.
1955 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
1956 defs into the SLP tree.
1957 (vect_build_slp_tree): Reduction defs terminate the recursion.
1958 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
1960 (vect_get_vec_defs_for_stmt_copy): Export.
1961 (vect_get_vec_defs): Likewise.
1962 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
1964 (vect_get_vec_defs_for_stmt_copy): Declare.
1965 (vect_get_vec_defs): Likewise.
1967 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1969 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
1970 parameter with a "loop" parameter and use it instead of the
1971 loop containing DR_STMT. Don't check simple_iv when doing
1972 BB analysis. Describe the two analysis modes in the comment.
1974 2017-07-03 Tom de Vries <tom@codesourcery.com>
1976 PR tree-optimization/69468
1977 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
1978 (find_same_succ_bb): Handle ignore_edge_flags.
1980 2017-07-03 Tom de Vries <tom@codesourcery.com>
1982 PR tree-optimization/81192
1983 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
1985 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
1987 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
1989 2017-07-03 Tom de Vries <tom@codesourcery.com>
1991 PR tree-optimization/81192
1992 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
1993 BB_SAME_SUCC (bb) == NULL.
1995 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1997 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2000 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2002 * dumpfile.c: Include profile-count.h
2003 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2005 (insert_cond_bb): Update profile.
2006 * tree-cfg.h (insert_cond_bb): Update prototype.
2007 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2008 * tree-dump.c: Do not include tree-cfg.
2010 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2012 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2014 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2016 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2019 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2021 * tree-complex.c (expand_complex_div_wide): update profile.
2023 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2024 Alan Hayward <alan.hayward@arm.com>
2025 David Sherwood <david.sherwood@arm.com>
2027 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2028 (CORETYPES_H): New define.
2029 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2030 (insn-modes-inline.h, s-modes-inline-h): New rules.
2031 (generated_files): Add insn-modes-inline.h.
2032 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2033 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2034 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2035 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2036 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2037 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2038 (build/gencodes.o, build/genconditions.o): Likewise.
2039 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2040 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2041 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2042 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2043 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2044 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2045 * coretypes.h: Include everything up to real.h for generators.
2046 Include insn-modes.h first. Include wide-int-print.h after
2047 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2048 * machmode.h: Don't include insn-modes.h here.
2049 * function-tests.c: Remove includes of signop.h, machmode.h,
2050 double-int.h and wide-int.h.
2052 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2054 * optc-save-gen.awk: Likewise.
2055 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2056 * godump.c: Remove include of wide-int-print.h.
2057 * pretty-print.h: Likewise.
2058 * wide-int-print.cc: Likewise.
2059 * wide-int.cc: Likewise.
2060 * hash-map-tests.c: Remove include of signop.h.
2061 * hash-set-tests.c: Likewise.
2062 * rtl-tests.c: Likewise.
2063 * mkconfig.sh: Remove include of machmode.h.
2064 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2066 (emit_insn_modes_inline_h): ...this new function. Emit the code
2067 into an insn-modes-inline.h header file, adding appropriate
2068 include guards and end comments.
2069 (emit_insn_modes_c_header): Remove include of machmode.h.
2070 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2072 (main): Handle -i flag and call emit_insn_modes_inline_h when
2075 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2077 * tree-ssa-strlen.c (strinfo): Rename the length field to
2078 nonzero_chars. Add a full_string_p field.
2079 (compare_nonzero_chars, zero_length_string_p): New functions.
2080 (get_addr_stridx): Add an offset_out parameter.
2081 Use compare_nonzero_chars.
2082 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2083 (new_strinfo): Update after above changes to strinfo.
2084 (set_endptr_and_length): Set full_string_p.
2085 (get_string_length): Update after above changes to strinfo.
2086 (unshare_strinfo): Update call to new_strinfo.
2087 (maybe_invalidate): Likewise.
2088 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2089 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2090 as a uhwi instead of an shwi. Update after above changes to
2091 strinfo and new_strinfo.
2092 (zero_length_string): Assert that chainsi contains full strings.
2093 Use zero_length_string_p. Update call to new_strinfo.
2094 (adjust_related_strinfos): Update after above changes to strinfo.
2095 Copy full_string_p from origsi.
2096 (adjust_last_stmt): Use zero_length_string_p.
2097 (handle_builtin_strlen): Update after above changes to strinfo and
2098 new_strinfo. Install the lhs as the string length if the previous
2099 entry didn't describe a full string.
2100 (handle_builtin_strchr): Update after above changes to strinfo
2102 (handle_builtin_strcpy): Likewise.
2103 (handle_builtin_strcat): Likewise.
2104 (handle_builtin_malloc): Likewise.
2105 (handle_pointer_plus): Likewise.
2106 (handle_builtin_memcpy): Likewise. Track nonzero characters
2107 that aren't necessarily followed by a nul terminator.
2108 (handle_char_store): Likewise.
2110 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2112 PR tree-optimization/80769
2113 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2114 for malloc and calloc. Document the new invariant that all related
2115 strinfos have delayed lengths or none do.
2116 (verify_related_strinfos): Move earlier in file.
2117 (set_endptr_and_length): New function, split out from...
2118 (get_string_length): ...here. Also set the lengths of related
2120 (zero_length_string): Assert that chainsi has known (rather than
2122 (adjust_related_strinfos): Likewise.
2124 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2126 PR tree-optimization/81136
2127 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2128 assert that two references with the same misalignment have the same
2129 compile-time misalignment if those compile-time misalignments
2132 2017-07-01 Andi Kleen <ak@linux.intel.com>
2134 * print-tree.c (print_node): Print all attributes.
2136 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2138 * cfg.c (scale_bbs_frequencies): New function.
2139 * cfg.h (scale_bbs_frequencies): Declare it.
2140 * cfgloopanal.c (single_likely_exit): Cleanup.
2141 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2143 (scale_loop_profile): Likewise.
2144 (loop_version): Likewise.
2145 (create_empty_loop_on_edge): Update.
2146 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2147 scale_loop_frequencies, scale_loop_profile, loopify,
2148 loop_version): Update prototypes.
2149 * modulo-sched.c (sms_schedule): Update.
2150 * predict.c (unlikely_executed_edge_p): Also check probability.
2151 (probably_never_executed_edge_p): Fix typo.
2152 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2153 * tree-parloops.c (gen_parallel_loop): Update.
2154 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2155 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2156 * tree-ssa-loop-split.c (split_loop): Update.
2157 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2158 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2159 (vect_loop_versioning): Update.
2160 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2162 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2164 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2166 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2168 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2169 to keep profile consistent.
2171 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2173 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2174 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2175 * profile-count.h (max_safe_multiplier): Make unsigned.
2176 (profile_count::guessed_zero): New.
2178 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2180 * bb-reorder.c (fix_up_crossing_landing_pad,
2181 fix_crossing_conditional_branches): Use make_single_succ_edge
2182 to keep profile consistent.
2184 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2186 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2189 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2192 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2193 the right scopes, make sure cond_jump isn't preserved between multiple
2194 iterations. Search for fallthru edge whenever there are 3+ edges and
2195 use find_fallthru_edge for it.
2197 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2199 Patch by Alexander Monakov <amonakov@ispras.ru>
2200 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2201 probabilities consistently.
2203 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2205 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2206 emit_cmp_and_jump_insns.
2208 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2211 * tree-inline.c (expand_call_inline): Combine profile statuses.
2213 2017-06-30 Andrew Pinski <apinski@cavium.com>
2215 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
2216 fold_stmt returned true.
2218 2017-06-30 Nathan Sidwell <nathan@acm.org>
2220 * ggc.h (empty_string): Delete.
2221 * cfgexpand.c (expand_asm_stmt): Use plain "".
2222 * optabs.c (expand_asm_memory_barrier): Likewise.
2223 * stringpool.c (empty_string): Delete.
2224 (digit_vector, digit_string): Delete.
2225 (ggc_alloc_string): Use plain "", don't optimize single digit
2226 strings. Use ggc_alloc_atomic.
2228 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
2230 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
2231 comparison set and one other set, use the cost of the non-comparison
2234 2017-06-30 Nathan Sidwell <nathan@acm.org>
2236 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
2239 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
2241 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2242 loops. Remove now unneeded calls to gimple_switch_set_label() that
2243 just set removed labels to NULL_TREE.
2245 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2247 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2248 (set_range_info): ...here. Only call set_range_info_raw if domain
2250 (set_nonzero_bits): Call set_range_info_raw.
2251 * tree-ssanames.h (set_range_info_raw): New.
2253 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2256 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2257 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
2258 of nonimmediate_operand and <store_mask_constraint> instead of m
2259 for the input operand. For V8FI iterator, always split if input
2260 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
2261 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
2262 <store_mask_predicate> instead of register_operand and
2263 <store_mask_constraint> instead of v for the input operand. Make
2264 sure both operands aren't MEMs for if not <mask_applied>.
2266 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
2268 * lto-wrapper.c (copy_file) Close both file descriptors before
2271 2017-06-30 Martin Liska <mliska@suse.cz>
2274 * multiple_target.c (create_dispatcher_calls): Make ifunc
2275 also for function that don't have calls or are not referenced.
2277 2017-06-30 Richard Biener <rguenther@suse.de>
2279 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
2280 analyze the first scalar stmt. Move vector type computation
2281 for the BB case here from ...
2282 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
2283 live operation processing in the SLP case properly.
2285 2017-06-30 Richard Biener <rguenther@suse.de>
2287 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
2289 2017-06-30 Martin Liska <mliska@suse.cz>
2292 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
2293 before BUILT_IN_UNWIND_RESUME when ASAN is used.
2295 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
2297 * doc/invoke.texi (AArch64): Add missing options and remove redundant
2300 2017-06-30 Richard Biener <rguenther@suse.de>
2302 PR tree-optimization/81249
2303 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
2304 condition reduction result to original scalar type.
2306 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2308 * profile-count.h (enum profile_quality): Fix typos and whitespace
2311 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2313 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
2314 type for branch probabilities.
2316 2017-06-29 Julian Brown <julian@codesourcery.com>
2317 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2319 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
2320 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
2321 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
2322 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
2324 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2326 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
2327 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
2328 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
2329 CC usage from generic code to here.
2330 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
2331 CC usage into the target macros.
2333 2017-06-29 Maya Rashish <coypu@sdf.org>
2335 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
2338 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2340 * arm/arm-builtins.c: Include profile-count.h
2341 * except.c (sjlj_emit_function_enter): Use
2342 profile_probability::unlikely.
2344 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2346 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
2347 and tocrel_offset be pointer args rather than implicitly using
2349 (legitimate_constant_pool_address_p, rs6000_emit_move,
2350 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
2351 tocrel_offset and use in toc_relative_expr_p call.
2352 (print_operand, print_operand_address): Use static tocrel_base_oac
2353 and tocrel_offset_oac.
2354 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
2357 2017-06-29 Maya Rashish <coypu@sdf.org>
2359 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
2361 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
2363 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
2364 objects, take into account only the alignment of 'op0' and 'mode1' if
2367 2017-06-29 Steve Ellcey <sellcey@cavium.com>
2369 * ccmp.c (ccmp_tree_comparison_p): New function.
2370 (ccmp_candidate_p): Update to use above function.
2371 (get_compare_parts): New function.
2372 (expand_ccmp_next): Update to use new functions.
2373 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
2375 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
2376 take mode as argument.
2377 * ccmp.h (expand_ccmp_expr): Add mode as argument.
2378 * expr.c (expand_expr_real_1): Pass mode as argument.
2380 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
2382 * combine.c (combine_instructions): Print insns to dump_file, together
2385 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2387 * asan.c (asan_emit_stack_protection): Update.
2388 (create_cond_insert_point): Update.
2389 * auto-profile.c (afdo_propagate_circuit): Update.
2390 * basic-block.h (struct edge_def): Turn probability to
2391 profile_probability.
2392 (EDGE_FREQUENCY): Update.
2393 * bb-reorder.c (find_traces_1_round): Update.
2394 (better_edge_p): Update.
2395 (sanitize_hot_paths): Update.
2396 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
2397 (make_single_succ_edge): Update.
2398 (check_bb_profile): Update.
2399 (dump_edge_info): Update.
2400 (update_bb_profile_for_threading): Update.
2401 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
2402 probabilitycount to 0.
2403 * cfgbuild.c (compute_outgoing_frequencies): Update.
2404 * cfgcleanup.c (try_forward_edges): Update.
2405 (outgoing_edges_match): Update.
2406 (try_crossjump_to_edge): Update.
2407 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
2408 (expand_gimple_tailcall): Update.
2409 (construct_init_block): Use make_single_succ_edge.
2410 (construct_exit_block): Use make_single_succ_edge.
2411 * cfghooks.c (verify_flow_info): Update.
2412 (redirect_edge_succ_nodup): Update.
2413 (split_edge): Update.
2414 (account_profile_record): Update.
2415 * cfgloopanal.c (single_likely_exit): Update.
2416 * cfgloopmanip.c (scale_loop_profile): Update.
2417 (set_zero_probability): Remove.
2418 (duplicate_loop_to_header_edge): Update.
2419 * cfgloopmanip.h (loop_version): Update prototype.
2420 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
2421 (force_nonfallthru_and_redirect): Update.
2422 (update_br_prob_note): Update.
2423 (rtl_verify_edges): Update.
2424 (purge_dead_edges): Update.
2425 (rtl_lv_add_condition_to_bb): Update.
2426 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
2427 * cgraphunit.c (init_lowered_empty_function): Update.
2428 (cgraph_node::expand_thunk): Update.
2429 * cilk-common.c: Include profile-count.h
2430 * dojump.c (inv): Remove.
2431 (jumpifnot): Update.
2432 (jumpifnot_1): Update.
2433 (do_jump_1): Update.
2435 (do_jump_by_parts_greater_rtx): Update.
2436 (do_compare_rtx_and_jump): Update.
2437 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
2438 do_jump_1. do_compare_rtx_and_jump): Update prototype.
2439 * dwarf2cfi.c: Include profile-count.h
2440 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
2441 (sjlj_emit_dispatch_table): Likewise.
2442 * explow.c: Include profile-count.h
2443 * expmed.c (emit_store_flag_force): Update.
2444 (do_cmp_and_jump): Update.
2445 * expr.c (compare_by_pieces_d::generate): Update.
2446 (compare_by_pieces_d::finish_mode): Update.
2447 (emit_block_move_via_loop): Update.
2448 (store_expr_with_bounds): Update.
2449 (store_constructor): Update.
2450 (expand_expr_real_2): Update.
2451 (expand_expr_real_1): Update.
2452 * expr.h (try_casesi, try_tablejump): Update prototypes.
2453 * gimple-pretty-print.c (dump_probability): Update.
2454 (dump_profile): New.
2455 (dump_gimple_label): Update.
2456 (dump_gimple_bb_header): Update.
2457 * graph.c (draw_cfg_node_succ_edges): Update.
2458 * hsa-gen.c (convert_switch_statements): Update.
2459 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
2460 (find_if_case_1): Update.
2461 (find_if_case_2): Update.
2462 * internal-fn.c (expand_arith_overflow_result_store): Update.
2463 (expand_addsub_overflow): Update.
2464 (expand_neg_overflow): Update.
2465 (expand_mul_overflow): Update.
2466 (expand_vector_ubsan_overflow): Update.
2467 * ipa-cp.c (good_cloning_opportunity_p): Update.
2468 * ipa-split.c (split_function): Use make_single_succ_edge.
2469 * ipa-utils.c (ipa_merge_profiles): Update.
2470 * loop-doloop.c (add_test): Update.
2471 (doloop_modify): Update.
2472 * loop-unroll.c (compare_and_jump_seq): Update.
2473 (unroll_loop_runtime_iterations): Update.
2474 * lra-constraints.c (lra_inheritance): Update.
2475 * lto-streamer-in.c (input_cfg): Update.
2476 * lto-streamer-out.c (output_cfg): Update.
2477 * mcf.c (adjust_cfg_counts): Update.
2478 * modulo-sched.c (sms_schedule): Update.
2479 * omp-expand.c (expand_omp_for_init_counts): Update.
2480 (extract_omp_for_update_vars): Update.
2481 (expand_omp_ordered_sink): Update.
2482 (expand_omp_for_ordered_loops): Update.
2483 (expand_omp_for_generic): Update.
2484 (expand_omp_for_static_nochunk): Update.
2485 (expand_omp_for_static_chunk): Update.
2486 (expand_cilk_for): Update.
2487 (expand_omp_simd): Update.
2488 (expand_omp_taskloop_for_outer): Update.
2489 (expand_omp_taskloop_for_inner): Update.
2490 * omp-simd-clone.c (simd_clone_adjust): Update.
2491 * optabs.c (expand_doubleword_shift): Update.
2492 (expand_abs): Update.
2493 (emit_cmp_and_jump_insn_1): Update.
2494 (expand_compare_and_swap_loop): Update.
2495 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
2496 * predict.c (predictable_edge_p): Update.
2497 (edge_probability_reliable_p): Update.
2498 (set_even_probabilities): Update.
2499 (combine_predictions_for_insn): Update.
2500 (combine_predictions_for_bb): Update.
2501 (propagate_freq): Update.
2502 (estimate_bb_frequencies): Update.
2503 (force_edge_cold): Update.
2504 * profile-count.c (profile_count::dump): Add missing space into dump.
2505 (profile_count::debug): Add newline.
2506 (profile_count::differs_from_p): Explicitly convert to unsigned.
2507 (profile_count::stream_in): Update.
2508 (profile_probability::dump): New member function.
2509 (profile_probability::debug): New member function.
2510 (profile_probability::differs_from_p): New member function.
2511 (profile_probability::differs_lot_from_p): New member function.
2512 (profile_probability::stream_in): New member function.
2513 (profile_probability::stream_out): New member function.
2514 * profile-count.h (profile_count_quality): Rename to ...
2515 (profile_quality): ... this one.
2516 (profile_probability): New.
2517 (profile_count): Update.
2518 * profile.c (compute_branch_probabilities): Update.
2519 * recog.c (peep2_attempt): Update.
2520 * sched-ebb.c (schedule_ebbs): Update.
2521 * sched-rgn.c (find_single_block_region): Update.
2522 (compute_dom_prob_ps): Update.
2523 (schedule_region): Update.
2524 * sel-sched-ir.c (compute_succs_info): Update.
2525 * stmt.c (struct case_node): Update.
2526 (do_jump_if_equal): Update.
2527 (get_outgoing_edge_probs): Update.
2528 (conditional_probability): Update.
2529 (emit_case_dispatch_table): Update.
2530 (expand_case): Update.
2531 (expand_sjlj_dispatch_table): Update.
2532 (emit_case_nodes): Update.
2533 * targhooks.c: Update.
2534 * tracer.c (better_p): Update.
2535 (find_best_successor): Update.
2536 * trans-mem.c (expand_transaction): Update.
2537 * tree-call-cdce.c: Update.
2538 * tree-cfg.c (gimple_split_edge): Upate.
2539 (move_sese_region_to_fn): Upate.
2540 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2541 * tree-eh.c (lower_resx): Upate.
2542 (cleanup_empty_eh_move_lp): Upate.
2543 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2544 * tree-inline.c (copy_edges_for_bb): Update.
2545 (copy_cfg_body): Update.
2546 * tree-parloops.c (gen_parallel_loop): Update.
2547 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2548 (gimple_gen_time_profiler): Update.
2549 * tree-ssa-dce.c (remove_dead_stmt): Update.
2550 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2551 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2552 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2553 (unloop_loops): Update.
2554 (try_peel_loop): Update.
2555 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2556 * tree-ssa-loop-split.c (connect_loops): Update.
2557 (split_loop): Update.
2558 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2559 (hoist_guard): Update.
2560 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2561 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2562 (value_replacement): Update.
2563 * tree-ssa-reassoc.c (branch_fixup): Update.
2564 * tree-ssa-tail-merge.c (replace_block_by): Update.
2565 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2566 (create_edge_and_update_destination_phis): Update.
2567 (compute_path_counts): Update.
2568 (recompute_probabilities): Update.
2569 (update_joiner_offpath_counts): Update.
2570 (freqs_to_counts_path): Update.
2571 (duplicate_thread_path): Update.
2572 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2573 (struct switch_conv_info): Update.
2574 (gen_inbound_check): Update.
2575 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2576 (vect_do_peeling): Update.
2577 (vect_loop_versioning): Update.
2578 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2579 (optimize_mask_stores): Update.
2580 * ubsan.c (ubsan_expand_null_ifn): Update.
2581 * value-prof.c (gimple_divmod_fixed_value): Update.
2582 (gimple_divmod_fixed_value_transform): Update.
2583 (gimple_mod_pow2): Update.
2584 (gimple_mod_pow2_value_transform): Update.
2585 (gimple_mod_subtract): Update.
2586 (gimple_mod_subtract_transform): Update.
2587 (gimple_ic): Update.
2588 (gimple_stringop_fixed_value): Update.
2589 (gimple_stringops_transform): Update.
2590 * value-prof.h: Update.
2592 2017-06-29 Carl Love <cel@us.ibm.com>
2594 * config/rs6000/rs6000-c.c: Add support for built-in functions
2595 vector signed int vec_signed (vector float);
2596 vector signed long long vec_signed (vector double);
2597 vector signed int vec_signed2 (vector double, vector double);
2598 vector signed int vec_signede (vector double);
2599 vector signed int vec_signedo (vector double);
2600 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2601 instruction generator.
2602 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2603 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2604 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2606 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2607 vunsignede_v2df): Add define_expands.
2608 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2609 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2610 VEC_UNSIGNEDO): Add definitions.
2611 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2612 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2613 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2614 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2615 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2616 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2617 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2618 vec_unsignede, vec_unsignedo): Add builtin defines.
2619 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2621 * doc/extend.texi: Update the built-in documentation file for the
2622 new built-in functions.
2624 2017-06-29 Richard Biener <rguenther@suse.de>
2626 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2627 reduction chains to LOOP_VINFO_REDUCTIONS.
2628 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2629 SLP reductions after processing reduction chains.
2631 2017-06-29 Nathan Sidwell <nathan@acm.org>
2633 * builtins.c (fold_builtin_FUNCTION): Use
2634 lang_hooks.decl_printable_name.
2636 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2639 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2640 with only one label.
2641 * stmt.c (expand_case): Assert NCASES is greater than one.
2643 2017-06-29 Richard Biener <rguenther@suse.de>
2645 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2647 (group_case_labels): Likewise.
2648 (find_taken_edge): Push sanity checking on val to workers...
2649 (find_taken_edge_cond_expr): ... here
2650 (find_taken_edge_switch_expr): ... and here, handle cases
2651 with just a default label.
2652 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2653 (group_case_labels): Likewise.
2654 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2655 group_case_labels does anything cleanup the CFG again.
2657 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2659 PR tree-optimization/81196
2660 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2661 exit condition comparing two IVs.
2663 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2665 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2666 profile to the dummy entry at the end of the list of architectures.
2667 * config/arm/arm-cpu-cdata.h: Regenerated.
2669 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2670 Michael Collison <michael.collison@arm.com>
2673 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2675 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2676 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2677 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2678 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2679 of shift when the shift amount is masked with constant equal to
2680 the size of the mode.
2681 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2684 2017-06-29 Martin Liska <mliska@suse.cz>
2686 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2688 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2691 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2694 (edge_growth_cache_entry::edge_growth_cache_entry): New
2696 (reset_edge_growth_cache): Update to use constructor.
2698 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2700 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2701 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2702 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2704 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2706 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2707 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2709 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2711 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2712 (*-linux-uclibc*): Add t-uclibc tmake_file.
2713 * config/t-musl: New.
2714 * config/t-uclibc: New.
2716 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2718 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2720 (gen_comm_data): Emit architectural setting of arch_prof.
2721 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2723 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2724 (armv8-m.base, armv8-m.main): Likewise.
2725 * arm-protos.h (arm_build_target): Add profile field.
2726 (arch_option): Likewise.
2727 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2729 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2730 arm_active_target.profile.
2732 2017-06-28 Richard Biener <rguenther@suse.de>
2735 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2736 TYPE_OVERFLOW_WRAPS.
2737 * match.pd (negate_expr_p): Likewise.
2738 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2739 fold_build2, not fold_binary.
2741 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2743 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2744 Convert memory address to Pmode.
2745 (aarch64_print_operand): Assert MEM operands are always Pmode.
2747 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2750 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2751 Remove redundant if.
2752 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2753 * config/arm/aarch-common-protos.h
2754 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2755 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2757 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2760 * multiple_target.c (create_dispatcher_calls): Set the default
2761 clone to be static, not public.
2763 2017-06-28 Richard Biener <rguenther@suse.de>
2765 * tree-vect-loop.c (vectorizable_reduction): Move special
2766 cond reduction IV var creation ...
2767 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2768 parameter. Use STMT_VINFO_VECTYPE.
2769 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2772 2017-06-28 Martin Liska <mliska@suse.cz>
2775 * ipa-visibility.c (non_local_p): Handle visibility.
2777 2017-06-28 Martin Liska <mliska@suse.cz>
2780 * common.opt: Add IntegerRange to various options.
2781 * opt-functions.awk (integer_range_info): New function.
2782 * optc-gen.awk: Add integer_range_info to cl_options struct.
2783 * opts-common.c (decode_cmdline_option): Handle
2784 CL_ERR_INT_RANGE_ARG.
2785 (cmdline_handle_error): Likewise.
2786 * opts.c (print_filtered_help): Show valid interval in
2787 when --help is provided.
2788 * opts.h (struct cl_option): Add range_min and range_max fields.
2789 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2791 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2793 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2794 (x * C EQ/NE y * C): New transformation.
2796 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2798 * genmultilib (combination_space): Accept '+' in option names.
2800 2017-06-28 Martin Liska <mliska@suse.cz>
2803 * asan.c (instrument_derefs): Bail out inner references
2804 that are hard register variables.
2806 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2809 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2810 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2812 2017-06-28 Richard Biener <rguenther@suse.de>
2814 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2815 (vect_get_slp_defs): Adjust.
2816 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2818 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2820 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2821 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2822 (vectorizable_reduction): Adjust.
2823 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2825 (vect_get_slp_defs): Likewise.
2826 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2827 (vectorizable_bswap): Adjust.
2828 (vectorizable_call): Likewise.
2829 (vectorizable_conversion): Likewise.
2830 (vectorizable_assignment): Likewise.
2831 (vectorizable_shift): Likewise.
2832 (vectorizable_operation): Likewise.
2833 (vectorizable_store): Likewise.
2834 (vectorizable_condition): Likewise.
2835 (vectorizable_comparison): Likewise.
2837 2017-06-28 Michael Collison <michael.collison@arm.com>
2840 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2842 (arm_gen_movmemqi): Removed unused variable 'i'.
2843 Convert 'for' loop into 'while' loop.
2844 (arm_expand_prologue): Remove last unnecessary set of insn.
2845 (thumb_pop): Remove unused variable 'pushed_words'.
2846 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2848 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2850 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2851 * config/s390/s390-protos.h: Add prototype of
2852 s390_rel_address_ok_p.
2853 * config/s390/s390.c (s390_got_symbol): New function.
2854 (s390_rel_address_ok_p): New function.
2855 (legitimize_pic_address): Use s390_rel_address_ok_p.
2856 (s390_load_got): Use s390_got_symbol.
2857 (s390_option_override): Issue error if
2858 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2859 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2861 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2863 2017-06-27 Andrew Pinski <apinski@cavium.com>
2865 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2866 (X * copysign (1.0, X)): New pattern.
2867 (X * copysign (1.0, -X)): New pattern.
2868 (copysign (-1.0, CST)): New pattern.
2870 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2872 * genmultilib (combination_space): Remove variable.
2873 Validate reuse rules against regular expression for any sequence
2874 of multilib options in any order.
2876 2017-06-27 Michael Collison <michael.collison@arm.com>
2878 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2879 call aarch64_split_simd_combine.
2880 * (aarch64_combine_internal<mode>): Delete pattern.
2881 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2882 Allow register and subreg operands.
2884 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2886 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2887 specific need, just fallback on defaults.
2888 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2890 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2891 Olivier Hainque <hainque@adacore.com>
2893 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
2895 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
2896 targets. Pick a default if no particular attempt applied.
2897 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
2900 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2902 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
2903 (x86_64-wrs-vxworks7): Likewise.
2905 2017-06-27 Marek Polacek <polacek@redhat.com>
2908 * ubsan.c (instrument_null): Check get_base_address's result for null.
2910 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2912 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
2914 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2916 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
2917 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
2918 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
2919 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
2921 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
2922 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
2923 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
2924 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
2925 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
2926 BUILT_IN_FEUPDATEENV): New builtins.
2927 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
2928 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
2929 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
2930 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
2932 (builtin_structptr_types): Adjust size.
2933 * tree.c (builtin_structptr_types): Add four entries.
2935 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2936 Olivier Hainque <hainque@adacore.com>
2938 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
2939 (TLS_SYM): New local macro, forcing reference to __tls__ on
2940 link command lines for VxWorks 7 RTPs, triggering initialization
2942 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
2943 OS features TLS support, true for RTPs on VxWorks 7.
2944 * config/vxworks.c (vxworks_override_options): Setup emutls
2947 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2949 * predict.c (test_prediction_value_range): Use -1U instead of -1
2950 to avoid narrowing conversion warning.
2951 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
2952 to avoid narrowing conversion warning.
2953 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
2955 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
2957 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2959 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
2960 64bit configurations.
2961 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
2962 (SIZE_TYPE): Likewise.
2963 * config/vxworks.c (vxworks_emutls_var_fields): Use
2964 long_unsigned_type_node instead of unsigned_type_node as the offset
2965 field type, which is "pointer" mode in emutls.c.
2967 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2970 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
2973 * gimple-fold.c (replace_call_with_call_and_fold): Handle
2974 gimple_vuse copying separately from gimple_vdef copying.
2976 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2978 * value-prof.c (free_hist): Remove call to memset and the enclosing if
2981 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2982 Olivier Hainque <hainque@adacore.com>
2984 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
2985 for all vxworks7 targets.
2986 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
2987 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
2988 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
2989 variations for VX6/VX7 and 32/64bits later on in ...
2990 (VXWORKS_LIB_SPEC): Leverage new macros.
2991 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
2992 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
2994 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2996 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
2997 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
2999 2017-06-26 Carl Love <cel@us.ibm.com>
3001 * config/rs6000/rs6000-c.c: Add support for built-in functions
3002 vector bool char vec_reve (vector bool char);
3003 vector signed char vec_reve (vector signed char);
3004 vector unsigned char vec_reve (vector unsigned char);
3005 vector bool int vec_reve (vector bool int);
3006 vector signed int vec_reve (vector signed int);
3007 vector unsigned int vec_reve (vector unsigned int);
3008 vector bool long long vec_reve (vector bool long long);
3009 vector signed long long vec_reve (vector signed long long);
3010 vector unsigned long long vec_reve (vector unsigned long long);
3011 vector bool short vec_reve (vector bool short);
3012 vector signed short vec_reve (vector signed short);
3013 vector double vec_reve (vector double);
3014 vector float vec_reve (vector float);
3015 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3016 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3017 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3018 (altivec_vreve): New pattern.
3019 * config/rs6000/altivec.h (vec_reve): New define.
3020 * doc/extend.texi (vec_rev): Update the built-in documentation file
3021 for the new built-in functions.
3023 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3025 PR tree-optimization/71815
3026 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3028 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3030 (slsr_process_phi): Likewise.
3031 (replace_uncond_cands_and_profitable_phis): Don't replace a
3032 multiply candidate with a stride of 1 (copy or cast).
3033 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3035 (lowest_cost_path): Likewise.
3036 (total_savings): Likewise.
3038 2017-06-26 Richard Biener <rguenther@suse.de>
3041 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3042 Use def_builtin_pure for all gather builtins.
3044 2017-06-26 Richard Biener <rguenther@suse.de>
3046 PR tree-optimization/81203
3047 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3050 2017-06-26 Marek Polacek <polacek@redhat.com>
3053 * doc/invoke.texi: Document -Wmultistatement-macros.
3055 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3057 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3058 arm_neon_ok_no_float_abi effective target.
3060 2017-06-26 Richard Biener <rguenther@suse.de>
3062 PR tree-optimization/80928
3063 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3064 (copy_bbs): Set BB_DUPLICATED flag early.
3065 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3067 (execute_on_shrinking_pred): Likewise.
3068 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3069 BB_DUPLICATED blocks.
3070 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3071 iterate over all PHIs considering removal of *gsi.
3073 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3075 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3078 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3080 * config/rs6000/rs6000-string.c: (expand_block_clear,
3081 do_load_for_compare, select_block_compare_mode,
3082 compute_current_alignment, expand_block_compare,
3083 expand_strncmp_align_check, expand_strn_compare,
3084 expand_block_move, rs6000_output_load_multiple)
3085 Move functions related to string/block move/compare
3087 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3088 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3089 for this function which is now used in two files.
3090 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3091 * config.gcc: Add rs6000-string.o to extra_objs for
3092 targets powerpc*-*-* and rs6000*-*-*.
3094 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3097 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3098 32-bit, since indexed is not valid for DImode.
3099 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3100 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3101 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3102 (define_peephole2 for Altivec d-form store): Likewise.
3105 * multiple_target.c (create_dispatcher_calls): Only create the
3106 dispatcher call if the function is the default clone of a
3109 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3112 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3113 a call, force the call to not be a tail call.
3115 2017-06-23 Jeff Law <law@redhat.com>
3117 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3120 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3122 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3123 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3124 handling for early expansion of vector shifts (sl,sr,sra,rl).
3125 (builtin_function_type): Add vector shift right instructions
3126 to the unsigned argument list.
3128 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3130 rtl-optimizatoin/79286
3131 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3132 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3133 trap. PIC register plus a const unspec without offset can never trap.
3135 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3137 * tree.h (builtin_structptr_type): New type.
3138 (builtin_structptr_types): Declare new array.
3139 * tree.c (builtin_structptr_types): New array.
3140 (free_lang_data, build_common_tree_nodes): Use it.
3142 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3145 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3148 2017-06-22 Matt Turner <mattst88@gmail.com>
3150 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3151 Lake models to skylake case. Assume skylake for unknown
3152 models with clflushopt.
3154 2017-06-22 Jeff Law <law@redhat.com>
3156 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3157 frame sizes that do not satisfy aarch64_uimm12_shift.
3159 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3161 * profile-count.h (apply_probability,
3162 apply_scale, probability_in): Fix checks for zero.
3164 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3166 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3167 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3169 2016-06-22 Richard Biener <rguenther@suse.de>
3171 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3172 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3173 REDUC_MAX_EXPR support.
3174 (vectorizable_reduction): Likewise.
3175 (vect_create_epilog_for_reduction): Likewise.
3177 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3179 * match.pd (A / (1 << B) -> A >> B): New.
3180 * generic-match-head.c: Include optabs-tree.h.
3181 * gimple-match-head.c: Likewise.
3182 * optabs-tree.h (target_supports_op_p): New.
3183 * optabs-tree.c (target_supports_op_p): New.
3185 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3187 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3188 $gcc_cv_ld --help output.
3189 (gcc_cv_ld_demangle): Likewise.
3190 (gcc_cv_ld_eh_frame_hdr): Likewise.
3191 (gcc_cv_ld_pie): Likewise.
3192 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3193 (gcc_cv_ld_buildid): Likewise.
3194 (gcc_cv_ld_sysroot): Likewise.
3195 (ld_bndplt_support): Likewise.
3196 (ld_pushpopstate_support): Likewise.
3197 * configure: Regenerate.
3198 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3200 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3203 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3204 operands indexes to avoid gap between operands and match_dups.
3206 2017-06-21 Andrew Pinski <apinski@cavium.com>
3208 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3209 Increment Arith_shift and Arith_shift_reg by 1.
3210 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3212 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3213 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3214 (aarch64_strip_extend): Add new argument and test for it.
3215 (aarch64_cheap_mult_shift_p): New function.
3216 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
3217 add a cost if it is true.
3218 Update calls to aarch64_strip_extend.
3219 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
3221 2017-06-21 Andrew Pinski <apinski@cavium.com>
3223 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
3225 (thunderxt88): Likewise.
3226 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
3227 (thunderx_prefetch_tune): New variable.
3228 (thunderx2t99_prefetch_tune): Update for the correct values.
3229 (thunderxt88_tunings): New variable.
3230 (thunderx_tunings): Use thunderx_prefetch_tune instead of
3231 generic_prefetch_tune.
3232 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
3234 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3236 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
3237 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
3238 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
3239 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
3240 (aarch64_atomic_cas<mode>, GPI): Likewise.
3242 2017-06-21 Martin Liska <mliska@suse.cz>
3244 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3245 statements on cold and hot labels.
3246 * predict.c (tree_estimate_probability_bb): Remove the
3247 prediction from this place.
3249 2017-06-21 Martin Liska <mliska@suse.cz>
3251 PR tree-optimization/79489
3252 * gimplify.c (maybe_add_early_return_predict_stmt): New
3254 (gimplify_return_expr): Call the function.
3255 * predict.c (tree_estimate_probability_bb): Remove handling
3257 * predict.def: Update comment about early return predictor.
3258 * gimple-predict.h (is_gimple_predict): New function.
3259 * predict.def: Change default value of early return to 66.
3260 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
3262 * passes.def: Put pass_strip_predict_hints to the beginning of
3265 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
3267 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
3268 FUNCTION_DECL declarations.
3269 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
3271 (dwaf2out_decl): Likewise.
3272 * godump.c (go_early_global_decl): Skip call to the real debug hook
3273 for FUNCTION_DECL declarations.
3274 * passes.c (rest_of_decl_compilation): Skip call to the
3275 early_global_decl debug hook for FUNCTION_DECL declarations, unless
3276 -fdump-go-spec is passed.
3278 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3280 * config/i386/i386.c (struct builtin_isa): New field pure_p.
3281 Reorder for compactness.
3282 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
3283 (def_builtin_pure, def_builtin_pure2): New functions.
3284 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
3286 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3288 * match.pd (nop_convert): New predicate.
3289 ((A +- CST1) +- CST2): Allow some NOP conversions.
3291 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3294 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
3295 with ctors/dtors if GOVD_SHARED is set.
3297 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3299 * config/aarch64/aarch64.md (movti_aarch64):
3300 Emit mov rather than orr.
3301 (movtf_aarch64): Likewise.
3302 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
3303 Emit mov rather than orr.
3305 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3307 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
3308 Swap alternatives, make integer dup more expensive.
3310 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3312 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
3313 Return true for non-tls symbols.
3315 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
3317 * config/aarch64/aarch64-cores.def (cortex-a55): New.
3318 (cortex-a75): Likewise.
3319 (cortex-a75.cortex-a55): Likewise.
3320 * config/aarch64/aarch64-tune.md: Regenerate.
3321 * doc/invoke.texi (-mtune): Document new values for -mtune.
3323 2017-06-21 Tom de Vries <tom@codesourcery.com>
3325 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
3327 (Effective-Target Keywords, Other attributes): Suggest using
3328 dg-add-options stack_size feature to get stack limit in stack_size
3329 effective target documentation.
3331 2017-06-21 Julian Brown <julian@codesourcery.com>
3332 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3334 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
3335 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
3336 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
3338 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
3339 attribute type list for neon_multiply.
3340 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
3341 attribute type list for neon_multiply.
3342 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
3343 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
3344 attribute type list for neon_multiply.
3345 * config/arm/types.md (crypto_pmull): Add.
3346 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
3347 attribute type list.
3349 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
3351 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
3354 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3356 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
3357 to make sure not to dereference a NULL cost_classes_ptr pointer.
3359 2017-06-20 Carl Love <cel@us.ibm.com>
3361 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3362 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3363 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3364 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3365 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3366 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3367 VMULOSW): New enum "unspec" values.
3368 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3369 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3370 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3371 altivec_vmulosw): New patterns.
3372 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3373 VMULOSW): Add definitions.
3375 2017-06-20 Julia Koval <julia.koval@intel.com>
3377 * config/i386/i386.c: Fix rounding expand for new pattern.
3378 * config/i386/subst.md: Fix pattern (parallel -> unspec).
3380 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3382 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
3383 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
3385 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3387 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
3390 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3392 * config/aarch64/aarch64-cores.def: Rearrange to sort by
3393 architecture, then by implementer ID.
3394 * config/aarch64/aarch64-tune.md: Regenerate.
3396 2017-06-20 Richard Biener <rguenther@suse.de>
3399 * fold-const.c (split_tree): Fold to type before negating.
3401 2017-06-20 David Malcolm <dmalcolm@redhat.com>
3403 * diagnostic-show-locus.c
3404 (selftest::test_fixit_deletion_affecting_newline): New function.
3405 (selftest::diagnostic_show_locus_c_tests): Call it.
3407 2017-06-20 Andreas Schwab <schwab@suse.de>
3410 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
3413 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3415 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
3416 __ARM_FEATURE_COPROC according to support.
3418 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3420 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3421 Rewritten to avoid overflow for > 32-bit pointers.
3424 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
3425 by removing enum keyword.
3426 (ubsan_type_descriptor): Likewise. Formatting fix.
3429 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
3430 splitter): Require TARGET_SSE2 in the condition.
3432 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3435 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
3436 for doing vector set of SFmode on ISA 3.0.
3437 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
3438 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
3440 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
3441 SFmode value into a V4SF variable that was extracted from another
3442 V4SF variable without converting the element to double precision
3443 and back to single precision vector format.
3444 (vsx_insert_extract_v4sf_p9_2): Likewise.
3446 2017-06-19 Jakub Jelinek <jakub@redhat.com>
3448 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
3449 in UWHI to avoid undefined overflow.
3452 * ubsan.h (enum ubsan_encode_value_phase): New.
3453 (ubsan_encode_value): Change second argument to
3454 enum ubsan_encode_value_phase with default value of
3455 UBSAN_ENCODE_VALUE_GENERIC.
3456 * ubsan.c (ubsan_encode_value): Change second argument to
3457 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
3458 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
3459 create_tmp_var_raw instead of create_tmp_var and use a
3461 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
3462 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
3463 ubsan_encode_value callers.
3466 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
3467 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
3468 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
3470 2017-06-19 Richard Biener <rguenther@suse.de>
3473 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
3474 estimates if we changed anything.
3476 2017-06-19 Richard Biener <rguenther@suse.de>
3478 PR tree-optimization/80887
3479 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
3480 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
3481 simplified lookups, then reset mprts_hook.
3482 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
3484 (try_to_simplify): Likewise.
3486 2017-06-19 Martin Liska <mliska@suse.cz>
3489 * gimplify.c (gimplify_switch_expr):
3490 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
3492 2017-06-19 Martin Liska <mliska@suse.cz>
3494 * doc/install.texi: Document that PGO runs in 4 stages.
3496 2017-06-19 Martin Liska <mliska@suse.cz>
3499 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
3500 to dispatcher function name.
3501 * multiple_target.c (replace_function_decl): New function.
3502 (create_dispatcher_calls): Redirect both edges and references.
3504 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
3506 * profile-count.c (profile_count::dump): Dump quality.
3507 (profile_count::differs_from_p): Update for unsigned val.
3508 * profile-count.h (profile_count_quality): New enum.
3509 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
3511 2017-06-19 Richard Biener <rguenther@suse.de>
3513 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3514 struct function as arg.
3515 (estimate_numbers_of_iterations): Export overload with loop arg.
3516 (free_numbers_of_iterations_estimates_loop): Use an overload of
3517 free_numbers_of_iterations_estimates instead.
3518 * tree-cfg.c (remove_bb): Adjust.
3519 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3520 * tree-parloops.c (gen_parallel_loop): Likewise.
3521 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3523 (tree_unroll_loops_completely): Likewise.
3524 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3525 Use an overload instead and export.
3526 (estimated_loop_iterations): Adjust.
3527 (max_loop_iterations): Likewise.
3528 (likely_max_loop_iterations): Likewise.
3529 (estimate_numbers_of_iterations): Take struct function as arg
3531 (loop_exits_before_overflow): Adjust.
3532 (free_numbers_of_iterations_estimates_loop): Use an overload.
3533 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3534 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3536 2017-06-19 Richard Biener <rguenther@suse.de>
3539 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3540 RANGE_EXPR conservatively.
3542 2017-06-16 Carl Love <cel@us.ibm.com>
3544 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3545 definitions for vec_float, vec_float2, vec_floato,
3546 vec_floate built-ins.
3547 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3548 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3550 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3551 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3552 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3553 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3554 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3555 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3556 vec_floato): Add builtin defines.
3557 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3558 Update the built-in documentation file for the new built-in
3561 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3563 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3564 (mthumb): Mark as the negative of -marm.
3566 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3568 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3570 (ARM Options, -mtune): Document that this accepts the same
3571 extension options as -mcpu.
3572 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3574 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3576 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3577 permitted extensions.
3579 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3581 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3582 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3583 (armv8-m.main): Add option +nodsp.
3584 * config/arm/arm-cpu-cdata.h: Regenerated.
3586 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3588 * config/arm/t-fuchsia: New file.
3589 * config.gcc (arm*-*-fuchsia*): Use it.
3591 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3593 * config/arm/t-symbian: Rewrite for new option infrastructure.
3595 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3597 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3598 (MULTILIB_REQUIRED): Likewise.
3600 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3602 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3603 (MULTILIB_RESUE): Likewise.
3604 (MULTILIB_MATCHES): Likewise.
3605 (MULTLIB_REQUIRED): Likewise.
3607 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3609 * config/arm/t-rtems: Rewrite for new option framework.
3611 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3613 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3614 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3615 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3616 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3617 * config/arm/t-multilib: ... here.
3618 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3619 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3620 armv7-a and armv8*-a when A-profile libraries have not been built.
3621 * config/arm/t-rmprofile: Rewrite.
3623 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3625 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3626 with a backslash. Remove the backslash after substituting unescaped
3628 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3630 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3632 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3633 the driver to pass through the default setting of -mfloat-abi.
3634 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3636 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3637 (all_feat_combs): New rule.
3638 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3640 * config/arm/t-aprofile: Rewrite.
3642 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3644 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3645 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3646 fpu is not specified by the user/command-line.
3647 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3648 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3649 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3650 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3651 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3652 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3654 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3656 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3657 * config/arm/t-arm-elf: Rewritten.
3659 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3661 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3662 have some floating-point instructions.
3663 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3664 (TARGET_MAYBE_HARD_FLOAT): New macro.
3665 * config/arm/arm-builtins.c (arm_init_builtins): Use
3666 TARGET_MAYBE_HARD_FLOAT.
3667 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3669 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3671 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3672 (configargs.h): Include it.
3673 (arm_print_hint_for_fpu_option): New function.
3674 (arm_parse_fpu_option): New function.
3675 (candidate_extension): New class.
3676 (arm_canon_for_multilib): New function.
3677 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3678 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3679 (ARCH_CANONICAL_SPECS): New macro.
3680 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3682 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3684 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3685 are set after handling multilib fragments. Set target_cpu_default2
3688 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3690 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3692 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3693 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3695 (check_arch): Likewise.
3696 * config/arm/arm.c (arm_configure_build_target): Handle
3697 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3698 options in the default.
3700 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3702 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3703 when an option is an alias of another.
3704 * config/arm/parsecpu.awk (optalias): New parser token.
3705 (gen_comm_data): Mark non-alias options as such. Emit entries
3706 for extension aliases.
3707 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3708 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3709 (armv6kz, armv6zk, armv6t2): Likewise.
3710 (armv7): Make vfpv3-d16 an alias.
3711 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3713 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3714 Sort in canonical order.
3715 (armv8-a): Sort in canonical order.
3716 (armv8.1-a, armv8.2-a): Likewise.
3717 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3719 (cortex-a9): Sort in canonical order.
3720 * config/arm/arm.c (selftests.h): Include it.
3721 (arm_test_cpu_arch_data): New function.
3722 (arm_run_self_tests): New function.
3723 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3724 (targetm): Move declaration to the end of the file.
3725 * arm-cpu-cdata.h: Regenerated.
3727 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3729 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3730 call to target_mode_check describing the type of option passed.
3731 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3732 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3733 arm_parse_cpu_option_name to match parameters against list of
3735 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3736 arm_arch_core_flags data structure.
3737 * config/arm/arm-cpu_cdata.h: Regenerated.
3739 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3741 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3743 (arm_print_hint_for_cpu_option): Likewise.
3744 (arm_print_hint_for_arch_option): Likewise.
3745 (arm_parse_cpu_option_name): Likewise.
3746 (arm_parse_arch_option_name): Likewise.
3747 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3748 of entries in the all_fpus list.
3749 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3750 (arm_parse_cpu_option_name): Declare.
3751 (arm_parse_arch_option_name): Declare.
3752 (arm_parse_option_features): Declare.
3753 (arm_intialize_isa): Declare.
3754 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3756 (gen_comm_data): ... here. Make definitions non-static.
3757 * config/arm/arm-cpu-data.h: Regenerated.
3758 * config/arm/arm-cpu-cdata.h: Regenerated.
3760 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3762 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3763 (cpu_arch_extension): New structure.
3764 (cpu_arch_option, arch_option, cpu_option): New structures.
3765 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3767 (gen_data): Generate new format data tables.
3768 * config/arm/arm.c (cpu_tune): New structure.
3769 (cpu_option, processors): Delete.
3770 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3771 (arm_print_hint_for_cpu_option): ... this and ...
3772 (arm_print_hint_for_arch_option): ... this.
3773 (arm_parse_arch_cpu_name): Delete. Replace with ...
3774 (arm_parse_cpu_option_name): ... this and ...
3775 (arm_parse_arch_option_name): ... this.
3776 (arm_unrecognized_feature): Change type of target parameter to
3778 (arm_parse_arch_cpu_features): Delete. Replace with ...
3779 (arm_parse_option_features): ... this.
3780 (arm_configure_build_target): Rework to use new configuration data
3782 (arm_print_tune_info): Rework for new configuration data tables.
3783 * config/arm/arm-cpu-data.h: Regenerated.
3784 * config/arm/arm-cpu.h: Regenerated.
3786 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3788 * Makefile.in (OBJS): Move sbitmap.o from here ...
3789 (OBJS-libcommon): ... to here.
3791 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3793 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3794 (ISA_ALL_CRYPTO): New macro.
3795 (ISA_ALL_SIMD): New macro
3796 (ISA_ALL_FP): New macro.
3797 * config/arm/arm.c (fpu_bitlist): Update initializer.
3798 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3800 (arm9e): Add fpu. Add option for nofp
3801 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3802 (arm926ej-s, arm1026ej-s): Likewise.
3803 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3804 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3805 neon-fp16, neon-vfpv4, nofp and nosimd.
3806 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3807 (cortex-a8): Add fpu. Add option for nofp.
3808 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3809 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3810 (cortex-r4f): Add fpu.
3811 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3812 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3814 (cortex-r8): Likewise.
3815 (cortex-m4): Add fpu. Add option for nofp.
3816 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3817 (cortex-a17.cortex-a7): Likewise.
3818 (cortex-a32): Add fpu. Add options for crypto and nofp.
3819 (cortex-a35, cortex-a53): Likewise.
3820 (cortex-a57): Add fpu. Add option for crypto.
3821 (cortex-a72, cortex-a73): Likewise.
3822 (exynos-m1): Likewise.
3823 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3824 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3825 (cortex-m33): Add fpu. Add option for nofp.
3826 * config/arm/arm-cpu-cdata.h: Regenerated
3827 * config/arm/arm-cpu-data.h: Regenerated.
3829 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3831 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3832 (armv5te, armv5tej): Likewise.
3833 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3834 (armv7): Add options fp and vfpv3-d16.
3835 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3836 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3838 (armv7ve): Likewise.
3839 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3840 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3841 (armv8-a): Add nocrypto option.
3842 (armv8.1-a, armv8.2-a): Likewise.
3843 (armv8-m.main): add options fp, fp.dp and nofp.
3845 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3847 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3849 (armv8-a+crc): Delete.
3850 (armv8.1-a): Add options simd, crypto and nofp.
3851 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3852 (armv8.2-a+fp16): Delete.
3853 (armv8-m.main): Add option dsp.
3854 (armv8-m.main+dsp): Delete.
3855 (cortex-a8): Add fpu. Add nofp option.
3856 (cortex-a9): Add fpu. Add nofp and nosimd options.
3857 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3858 link to main cpu and architecture data structures.
3859 (gen_comm_data): Only put isa attributes from the main architecture
3861 (option): New statement for architecture and CPU entries.
3862 * arm.c (struct cpu_option): New structure.
3863 (struct processors): Add entry for options.
3864 (arm_unrecognized_feature): New function.
3865 (arm_parse_arch_cpu_name): Ignore any characters after the first
3867 (arm_parse_arch_cpu_feature): New function.
3868 (arm_configure_build_target): Separate out any CPU and architecture
3869 features and parse separately. Don't error out if -mfpu=auto is
3870 used with only an architecture string.
3871 (arm_print_asm_arch_directives): New function.
3872 (arm_file_start): Call it.
3873 * config/arm/arm-cpu-cdata.h: Regenerated.
3874 * config/arm/arm-cpu-data.h: Likewise.
3875 * config/arm/arm-tables.opt: Likewise.
3877 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3879 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3880 assembler when it is not -mfpu=auto.
3882 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3884 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3885 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3886 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3887 (ASM_CPU_SPEC): Rewrite.
3888 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
3889 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
3890 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
3891 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
3892 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
3893 copied string is NUL-terminated. Also strip any characters prefixed
3895 (arm_rewrite_selected_arch): New function.
3896 (arm_rewrite_march): New function.
3898 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3900 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
3901 (x_arm_cpu_string, x_arm_tune_string): Likewise.
3902 (march, mcpu, mtune): Convert to string-based options.
3903 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
3904 (arm_parse_arch_cpu_name): New function.
3905 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
3906 identify selected architecture or CPU.
3907 (arm_option_save): New function.
3908 (TARGET_OPTION_SAVE): Redefine.
3909 (arm_option_restore): Restore string options.
3910 (arm_option_print): Print string options.
3912 2017-06-16 Martin Sebor <msebor@redhat.com>
3914 PR tree-optimization/80933
3915 PR tree-optimization/80934
3916 * builtins.c (fold_builtin_3): Do not handle bcmp here.
3917 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
3918 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
3919 (gimple_fold_builtin): Call them.
3921 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3923 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
3924 as unlikely; update profile.
3926 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3928 * predict.c (force_edge_cold): Handle declaring edges impossible
3931 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3933 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
3935 (try_unroll_loop_completely): Fix reporting.
3937 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3939 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
3941 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3944 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
3945 if given a non-constant argument for an intrinsic which requires a
3948 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3950 * profile.c (compare_freqs): New function.
3951 (branch_prob): Sort edge list.
3952 (find_spanning_tree): Assume that the list is priority sorted.
3954 2017-06-16 Richard Biener <rguenther@suse.de>
3956 PR tree-optimization/81090
3957 * passes.def (pass_record_bounds): Remove.
3958 * tree-pass.h (make_pass_record_bounds): Likewise.
3959 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
3960 make_pass_record_bounds): Likewise.
3961 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
3962 not free niter estimates at the beginning but at the end.
3963 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
3965 2017-06-16 Richard Biener <rguenther@suse.de>
3967 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
3968 initializer to workaround ICE in host GCC 4.8.
3970 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3972 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
3974 (clone_inlined_nodes): Update.
3976 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3978 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
3979 prefetch settings, and enable prefetching by default at -O3.
3981 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3983 * config/aarch64/aarch64.c (aarch64_override_options_internal):
3984 Set flag_prefetch_loop_arrays according to tuning data.
3986 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3988 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
3990 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
3991 [Unrelated to main purpose of the patch] Place the pointer field last
3992 to enable type checking errors when tune structure are wrongly merged.
3993 * config/aarch64/aarch64.c (generic_prefetch_tune,)
3994 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
3995 (thunderx2t99_prefetch_tune): New tune constants.
3996 (tune_params *_tunings): Update all tunings (no functional change).
3997 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
3998 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
3999 from tunings structures.
4001 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4004 * ubsan.c (instrument_null): Add T argument, use it instead
4005 of computing it based on IS_LHS.
4006 (instrument_object_size): Likewise.
4007 (pass_ubsan::execute): Adjust instrument_null and
4008 instrument_object_size callers to pass gimple_get_lhs or
4009 gimple_assign_rhs1 result to it. Use instrument_null instead of
4010 calling get_base_address and instrument_mem_ref. Handle
4011 aggregate call arguments for object-size sanitization.
4013 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4015 PR tree-optimization/81089
4016 * tree-vrp.c (is_masked_range_test): Validate operands of
4019 2017-06-15 Martin Sebor <msebor@redhat.com>
4022 * dumpfile.c (dump_register): Avoid calling memset to initialize
4023 a class with a default ctor.
4024 * gcc.c (struct compiler): Remove const qualification.
4025 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4026 * hash-table.h: Ditto.
4027 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4029 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4030 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4032 * params.h (struct param_info): Make struct members non-const.
4033 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4034 with default initialization.
4035 * vec.h (vec_copy_construct, vec_default_construct): New helper
4037 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4038 with vec_copy_construct.
4039 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4040 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4041 * doc/invoke.texi (-Wclass-memaccess): Document.
4043 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4045 * emit-rtl.h (is_leaf): Update comment about local
4048 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4051 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4052 for a variable to have a section before checking if the section has a
4054 Set section to.persistent if persistent attribute is set.
4055 Warn if .persistent attribute is used on an automatic variable.
4057 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4059 PR rtl-optimization/80474
4060 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4062 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4064 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4067 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4069 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4070 (casesi): Emit bounds checking as RTL.
4071 (casesi_internal_mips16_<mode>): Remove bounds checking.
4073 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4075 * config/xtensa/xtensa.c (xtensa_option_override): Append
4076 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4077 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4078 xtensa_doloop_hooks): Define unconditionally.
4079 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4081 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4082 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4083 for it in xtensa_option_override.
4084 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4085 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4087 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4089 * doc/cppopts.texi: Document '-' special value to -MF.
4091 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4093 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4094 (cortex_a53_fconst): Likewise.
4095 (cortex_a53_fpmul): Likewise.
4096 (cortex_a53_f_load_64): Likewise.
4097 (cortex_a53_f_load_many): Likewise.
4098 (cortex_a53_advsimd_alu): Likewise.
4099 (cortex_a53_advsimd_alu_q): Likewise.
4100 (cortex_a53_advsimd_mul): Likewise.
4101 (cortex_a53_advsimd_mul_q): Likewise.
4102 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4103 Add missing fmul, r2f_cvt and fconst cases.
4105 2017-06-14 Richard Biener <rguenther@suse.de>
4108 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4110 (fold_binary_loc): When associating do not treat pre-existing
4111 TREE_OVERFLOW on literal constants as a reason to allow
4112 TREE_OVERFLOW on associated literal constants.
4114 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4116 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4117 (MASK_FEATURES): New macro.
4118 * config/sparc/sparc.c (sparc_option_override): Remove the special
4119 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4121 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4123 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4124 a division of 0 if non-call exceptions are enabled.
4126 2017-06-14 Andrew Pinski <apinski@cavium.com>
4127 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4130 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4131 Improve vector initialization code gen for only variable case.
4133 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4135 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4137 2017-06-14 Richard Biener <rguenther@suse.de>
4139 PR tree-optimization/81083
4140 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4143 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4145 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4146 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4147 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4148 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4149 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4150 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4152 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4154 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4155 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4157 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4159 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4161 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4163 * config/rs6000/t-rtems: Don't handle SPE.
4165 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4167 * config/rs6000/t-linux: Don't handle SPE.
4169 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4171 * config/rs6000/eabispe.h: Delete file.
4173 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4175 * config/rs6000/t-spe: Delete file.
4177 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4179 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4180 (rs6000_legitimate_offset_address_p): Return false for anything in
4181 V2SImode or V2SFmode.
4183 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4185 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4186 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4187 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4189 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4190 (rs6000_legitimate_offset_address_p): Ditto.
4191 (rs6000_emit_move): Ditto.
4192 (rs6000_init_builtins): Remove V4HI_type_node.
4194 2017-06-13 Martin Liska <mliska@suse.cz>
4197 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4198 (gate_asan): Likewise.
4199 * asan.h (asan_no_sanitize_address_p): Remove the function.
4200 (sanitize_flags_p): New function.
4201 * builtins.def: Fix coding style.
4202 * common.opt: Use renamed enum value.
4203 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4204 * doc/extend.texi: Document no_sanitize attribute.
4205 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4206 to SANITIZE_UNDEFINED_NONDEFAULT.
4207 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4208 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4209 Use sanitize_flags_p.
4210 * gimplify.c (gimplify_function_tree): Likewise.
4211 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4212 * opts.c (parse_no_sanitize_attribute): New function.
4213 (common_handle_option): Use renamed enum value.
4214 * opts.h (parse_no_sanitize_attribute): Declare.
4215 * tree.c (sanitize_flags_p): New function.
4216 * tree.h: Declared here.
4217 * tsan.c: Use sanitize_flags_p.
4218 * ubsan.c (ubsan_expand_null_ifn): Likewise.
4219 (instrument_mem_ref): Likewise.
4220 (instrument_bool_enum_load): Likewise.
4221 (do_ubsan_in_current_function): Remove the function.
4222 (pass_ubsan::execute): Use sanitize_flags_p.
4223 * ubsan.h: Remove do_ubsan_in_current_function
4224 * tree-cfg.c (print_no_sanitize_attr_value): New function.
4225 (dump_function_to_file): Use it here.
4227 2017-06-13 Martin Jambor <mjambor@suse.cz>
4229 PR tree-optimization/80803
4230 PR tree-optimization/81063
4231 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
4232 (propagate_subaccesses_across_link): Enqueue subtree whenever
4233 necessary instead of relying on the caller.
4235 2017-06-13 Martin Jambor <mjambor@suse.cz>
4237 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
4238 that have a first_link.
4239 (sort_and_splice_var_accesses): Do not check first_link before
4241 (subtree_mark_written_and_enqueue): Likewise.
4242 (propagate_all_subaccesses): Likewise and do not stop at first
4243 parent with a first_link.
4245 2017-06-13 Martin Jambor <mjambor@suse.cz>
4247 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4250 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4252 * match.pd: New pattern.
4254 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4256 * tree-vrp.c (is_masked_range_test): New function.
4257 (register_edge_assert_for): Determine ranges for
4260 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4262 PR tree-optimization/67328
4263 * fold-const.c (maskable_range_p): New function.
4264 (build_range_check): Generate bittests if possible.
4266 2017-06-13 Martin Liska <mliska@suse.cz>
4268 * gimple-pretty-print.c (dump_probability): Add new argument.
4269 (dump_edge_probability): Dump both probability and count.
4270 (dump_gimple_label): Likewise.
4271 (dump_gimple_bb_header): Likewise.
4273 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
4276 * config/avr/avr-devices.c: Fix indentation.
4277 * config/avr/gen-avr-mmcu-specs.c: Dito.
4279 2017-06-13 Richard Biener <rguenther@suse.de>
4281 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
4282 instead get vector type from stmt_info.
4283 (vectorizable_reduction): Adjust. Remove dead code.
4285 2017-06-13 Richard Biener <rguenther@suse.de>
4288 * fold-const.c (extract_muldiv_1): Remove bogus distribution
4289 case of C * (x * C2 + C3).
4290 (fold_addr_of_array_ref_difference): Properly fold index difference.
4292 2017-06-12 David S. Miller <davem@davemloft.net>
4295 * config/sparc/sparc.md (return expander): Emit frame blockage if
4296 function uses alloca.
4298 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
4300 * combine.c (make_field_assignment): Check len rather than the mode
4301 precision when calling force_to_mode.
4303 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
4305 Support multilibs and devices that see flash in RAM address range.
4308 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
4309 (avr_mcu_t) <flash_pm_offset>: New field.
4310 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
4311 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
4312 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
4313 (AVR_TINY_PM_OFFSET): Remove macro.
4314 * config/avr/avr.opt (-mshort-calls): New option.
4315 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4316 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
4317 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4318 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
4319 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
4320 instead of avr_arch->have_jmp_call.
4321 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
4322 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
4323 avr_arch->flash_pm_offset to define.
4324 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
4325 new field flash_pm_offset. Add entry for avrxmega3.
4326 (avr_texinfo): Add entry for avrxmega3.
4327 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
4328 attiny212, attiny214,
4329 attiny412, attiny414, attiny416, attiny417,
4330 attiny814, attiny816, attiny817,
4331 attiny1614, attiny1616, attiny1617,
4332 attiny3214, attiny3216, attiny3217.
4333 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
4334 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
4335 (avr_print_operand_address) [AVR_TINY]: Same.
4336 (avr_asm_init_sections) <readonly_data_section>: Only patch
4337 callback if avr_arch->flash_pm_offset = 0.
4338 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
4339 for rodata if avr_arch->flash_pm_offset != 0.
4340 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
4341 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
4342 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
4343 (m_options): Append opt_rcall.
4344 (m_dirnames): Append dir_rcall.
4345 * config/avr/t-multilib: Regenerate.
4347 * configure.ac [target=avr]: Check whether avrxmega3 default
4348 linker description file works as needed.
4349 * configure: Regenerate.
4350 * doc/avr-mmcu.texi: Regenerate.
4351 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
4352 <__AVR_ARCH__>: Document avrxmega3 and 103.
4353 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
4354 <__AVR_SHORT_CALLS__>: Document it.
4355 <__AVR_PM_BASE_ADDRESS__>: Document it.
4356 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
4357 (AVR Variable Attributes) <progmem>: Document this is
4358 not needed for avrxmega3.
4359 (AVR Named Address Spaces) <__flash>: Dito.
4361 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
4363 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
4365 2017-06-12 Doug Rupp <rupp@adacore.com>
4367 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
4368 Append vxworks-stdint.h to the tm_file list.
4369 * config/vxworks-stdint.h: New file.
4371 2017-06-12 Martin Liska <mliska@suse.cz>
4373 PR tree-optimization/81041
4374 * tree-profile.c (gimple_gen_ic_func_profiler):
4375 Create an extra BB in profile-generate
4376 (gimple_gen_time_profiler): Likewise.
4378 2017-06-12 Jakub Jelinek <jakub@redhat.com>
4380 PR tree-optimization/81003
4381 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
4382 (update_range_test): Use it instead of force_gimple_operand_gsi.
4384 2017-06-12 Richard Biener <rguenther@suse.de>
4386 PR tree-optimization/81053
4387 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
4388 with backedge value not defined in loop. Simplify def stmt
4391 2017-06-11 Tom de Vries <tom@codesourcery.com>
4394 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
4396 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
4397 nvptx_cannot_force_const_mem.
4399 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4401 * opts.c (finish_options): Move test for flag_split_stack after
4402 it has been initialized.
4404 2017-06-11 Jason Merrill <jason@redhat.com>
4406 * tree.h (id_equal): New.
4407 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
4408 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
4409 instead of strcmp of IDENTIFIER_POINTER.
4411 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4413 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
4414 (mark_all_inlined_calls_cdtor): Fix formating.
4415 (inline_transform): Rescale profile before inlining.
4417 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4419 * cgraph.h (cgraph_edge::clone): Update prototype.
4420 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
4421 (cgraph_node::create_clone): Update.
4422 (cgraph_node::create_version_clone): Update.
4423 * tree-inline.c (copy_bb): Update.
4424 (expand_call_inline): Update.
4426 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4428 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
4429 factored out from ...
4430 (rs6000_emit_prologue): ... here.
4432 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4434 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
4435 factored out from ...
4436 (rs6000_emit_prologue): ... here.
4438 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4440 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
4442 (handle_missing_profiles): Fix computation of tp_first_run.
4443 (counts_to_freqs): Do not touch freqs when count is 0.
4445 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4447 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
4450 2017-06-10 Tom de Vries <tom@codesourcery.com>
4452 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4453 attributes): Document signal effective target.
4455 2017-06-10 Tom de Vries <tom@codesourcery.com>
4457 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4458 Document effective target stack_size.
4460 2017-06-09 David Malcolm <dmalcolm@redhat.com>
4462 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
4463 to the edit_context if they can be auto-applied.
4465 2017-06-9 Ian Lance Taylor <iant@golang.org>
4467 * opts.c (finish_options): If -fsplit-stack, disable implicit
4468 -forder-blocks-and-partition.
4469 * doc/invoke.texi (Optimize Options): Document that when using
4470 -fsplit-stack -forder-blocks-and-partition is not implicitly
4473 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4475 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
4476 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
4477 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
4478 * builtins.def (abort, trap, unreachable): Declare cold.
4479 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
4480 * tree-core.h (ECF_COLD): New.
4481 * tree.c (set_call_expr_flags): Handle ECF_COLD.
4482 (build_common_builtin_nodes): Mark unreachable and abort as cold.
4484 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4486 * predict.c (unlikely_executed_stmt_p): Cleanup.
4488 2017-06-09 Richard Biener <rguenther@suse.de>
4490 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
4491 model if the ref is always written to.
4493 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4495 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
4497 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4499 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
4502 2017-06-09 Tom de Vries <tom@codesourcery.com>
4505 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
4506 "target cannot support label values" when encountering LABEL_REF.
4508 2017-06-09 Martin Liska <mliska@suse.cz>
4510 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
4511 (gimple_gen_ic_func_profiler): Emit direct comparison
4512 of __gcov_indirect_call_callee with NULL.
4513 (gimple_gen_time_profiler): Change probability from
4514 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4516 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4518 * profile.c (edge_gcov_counts): Turn to pointer.
4519 (compute_branch_probabilities, compute_branch_probabilities): Update.
4520 (branch_prob): Do not clear edge_gcov_count.
4521 * profile.h (edge_gcov_counts): Turn to pointer.
4522 (edge_gcov_count): Update.
4524 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4526 * gimple.h (gimple_check_failed): Mark cold.
4528 2017-06-09 Richard Biener <rguenther@suse.de>
4530 PR tree-optimization/66623
4531 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4532 refactor check_reduction into two parts, properly computing
4533 whether we have to check reduction validity for outer loop
4536 2017-06-09 Richard Biener <rguenther@suse.de>
4538 PR tree-optimization/79483
4539 * graphite-scop-detection.c (order): New global.
4540 (get_order): Compute bb to order mapping that satisfies code
4541 generation constraints.
4542 (cmp_pbbs): New helper.
4543 (build_scops): Start domwalk at entry block, sort generated
4546 2017-06-09 Richard Biener <rguenther@suse.de>
4549 * ipa-polymorphic-call.c
4550 (ipa_polymorphic_call_context::restrict_to_inner_class):
4551 Skip FIELD_DECLs with error_mark_node type.
4552 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4555 2017-06-09 Martin Liska <mliska@suse.cz>
4557 * predict.c (struct branch_predictor): New struct.
4558 (test_prediction_value_range): New test.
4559 (predict_c_tests): New function.
4560 * selftest-run-tests.c (selftest::run_tests): Run the function.
4561 * selftest.h: Declare new tests.
4563 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4566 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4567 gen_add3_insn did not fail.
4568 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4569 r0, construct that number in a temporary reg and add that reg to r0.
4570 If asked to put the result in r0 as well, fail.
4572 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4574 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4575 for early expansion of vec_eqv.
4577 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4580 * ubsan.c (instrument_null): Avoid pointless code temporary.
4581 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4583 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4587 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4590 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4593 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4595 * predict.c (unlikely_executed_edge_p): Move ahead.
4596 (probably_never_executed_edge_p): Use it.
4598 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4601 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4602 gimple_call_builtin_p call.
4604 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4606 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4607 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4608 rtl_check_failed_type2, rtl_check_failed_code1,
4609 rtl_check_failed_code2, rtl_check_failed_code_mode,
4610 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4611 rtvec_check_failed_bounds, rtl_check_failed_flag,
4612 _fatal_insn_not_found, _fatal_insn): Likewise.
4613 * tree.h (tree_contains_struct_check_failed,
4614 tree_check_failed, tree_not_check_failed,
4615 tree_class_check_failed, tree_range_check_failed,
4616 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4617 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4618 tree_operand_check_failed, omp_clause_check_failed,
4619 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4622 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4624 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4625 flag_branch_probabilities.
4626 * ipa-inline.c (edge_badness): Likewise.
4627 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4628 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4629 * predict.c (maybe_hot_frequency_p): Likewise.
4630 (probably_never_executed): Likewise.
4631 * sched-ebb.c (schedule_ebbs): Likewise.
4632 * sched-rgn.c (find_single_block_region): Likewise.
4633 * tracer.c (tail_duplicate): Likewise.
4635 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4637 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4638 longer requires x_flag_profile_use.
4640 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4642 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4643 instead of flag_reorder_blocks_and_partition.
4644 * dbxout.c (dbxout_function_end): Likewise.
4645 * dwarf2out.c (gen_subprogram_die): Likewise.
4646 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4647 * hw-doloop.c (reorg_loops): Likewise.
4648 * varasm.c (assemble_start_function,
4649 assemble_end_function): Likewise.
4650 (decide_function_section): Do not check for
4651 flag_reorder_blocks_and_partition.
4653 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4655 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4657 (chkp_get_hard_register_fake_addr_expr): Ditto.
4658 (chkp_build_addr_expr): Add check for hard reg case.
4659 (chkp_parse_array_and_component_ref): Ditto.
4660 (chkp_find_bounds_1): Ditto.
4661 (chkp_process_stmt): Don't generate bounds store for
4664 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4666 * predict.c (maybe_hot_bb_p): Do not check profile status.
4667 (maybe_hot_edge_p): Likewise.
4668 (probably_never_executed): Check for zero counts even if profile
4670 (unlikely_executed_edge_p): New function.
4671 (unlikely_executed_stmt_p): New function.
4672 (unlikely_executed_bb_p): New function.
4673 (set_even_probabilities): Use unlikely predicates.
4674 (combine_predictions_for_bb): Likewise.
4675 (predict_paths_for_bb): Likewise.
4676 (predict_paths_leading_to_edge): Likewise.
4677 (determine_unlikely_bbs): New function.
4678 (estimate_bb_frequencies): Use it.
4679 (compute_function_frequency): Use zero counts even if profile is
4681 * profile-count.h: Fix typo.
4683 2017-08-08 Julia Koval <julia.koval@intel.com>
4685 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4686 _mm512_mask_cvtsepi16_storeu_epi8,
4687 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4688 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4689 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4690 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4691 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4692 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4693 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4694 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4695 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4696 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4697 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4698 __builtin_ia32_pmovuswb256mem_mask,
4699 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4700 __builtin_ia32_pmovwb512mem_mask): New builtins.
4702 2017-08-08 Julia Koval <julia.koval@intel.com>
4704 PR target/73350,80862
4705 * config/i386/subst.md (round): Fix round pattern.
4706 * config/i386/i386.c (ix86_erase_embedded_rounding):
4707 Fix erasing rounding for the fixed pattern.
4709 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4711 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4713 2017-06-08 Martin Liska <mliska@suse.cz>
4715 PR gcov-profile/80911
4716 * gcov.c (block_info::block_info): New constructor.
4718 2017-06-07 Carl Love <cel@us.ibm.com>
4720 * config/rs6000/rs6000-c: The return type of the following
4721 built-in functions was implemented as int not long long. Fix sign
4722 of return value for the unsigned version of vec_mulo and vec_mule.
4723 vector unsigned long long vec_bperm (vector unsigned long long,
4724 vector unsigned char)
4725 vector signed long long vec_mule (vector signed int,
4727 vector unsigned long long vec_mule (vector unsigned int,
4728 vector unsigned int)
4729 vector signed long long vec_mulo (vector signed int,
4731 vector unsigned long long vec_mulo (vector unsigned int,
4732 vector unsigned int)
4733 * doc/extend.texi: Fix the documentation for the built-in
4736 2017-06-07 Carl Love <cel@us.ibm.com>
4739 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4742 2017-06-07 Carl Love <cel@us.ibm.com>
4744 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4745 support, Generate doublehv for signed int/float for BE case only.
4747 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4749 * doc/invoke.texi (mcx16): Rewrite.
4751 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4753 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4754 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4755 *mov<mode>_softfloat, and an anonymous splitter): Use
4756 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4758 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4760 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4762 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4763 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4764 (rs6000_debug_reg_global): Adjust.
4765 (rs6000_init_hard_regno_mode_ok): Adjust.
4766 (rs6000_dbx_register_number): Adjust.
4767 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4768 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4769 Remove SPE_ACC and SPEFSCR.
4770 (REG_ALLOC_ORDER): Ditto.
4771 (FRAME_POINTER_REGNUM): Change to 111.
4772 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4773 (REG_CLASS_NAMES): Ditto.
4774 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4775 (REGISTER_NAMES): Ditto.
4776 (ADDITIONAL_REG_NAMES): Ditto.
4777 (rs6000_reg_names): Ditto.
4778 * config/rs6000/rs6000.md: Renumber some register number
4781 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4783 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4785 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4786 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4788 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4789 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4790 Delete the SPE high registers.
4791 (REG_ALLOC_ORDER): Ditto.
4792 (enum reg_class): Remove SPE_HIGH_REGS.
4793 (REG_CLASS_NAMES): Ditto.
4794 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4795 (REGISTER_NAMES): Ditto.
4796 (rs6000_reg_names): Ditto.
4797 * doc/tm.texi.in: Remove SPE as example.
4798 * doc/tm.texi: Regenerate.
4800 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4802 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4803 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4804 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4805 * config/rs6000/rs6000.md (type): Remove "brinc".
4807 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4809 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4810 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4811 * config/rs6000/linuxspe.h: Delete file.
4812 * config/rs6000/rs6000.md: Don't include spe.md.
4813 * config/rs6000/spe.h: Delete file.
4814 * config/rs6000/spe.md: Delete file.
4815 * config/rs6000/t-rs6000: Remove spe.md.
4817 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4819 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4820 (reg_or_none500mem_operand): Delete.
4821 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4822 instead of reg_or_none500mem_operand.
4824 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4826 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4827 handling of SPE flags.
4828 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4830 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4832 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4834 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4835 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4836 paired_divv2sf3): Similar.
4837 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4838 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4839 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4841 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4842 Rename the paired_* instruction patterns.
4843 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4845 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4846 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4847 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4848 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4849 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4851 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4852 (spe_func_has_64bit_regs_p): Delete.
4853 (spe_expand_predicate_builtin): Delete.
4854 (spe_expand_evsel_builtin): Delete.
4855 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4856 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4857 (invalid_e500_subreg): Delete.
4858 (rs6000_legitimize_address): Always force_reg op2 as well, for
4859 paired single memory accesses.
4860 (rs6000_member_type_forces_blk): Delete.
4861 (rs6000_spe_function_arg): Delete.
4862 (rs6000_expand_unop_builtin): Delete SPE handling.
4863 (rs6000_expand_binop_builtin): Ditto.
4864 (spe_expand_stv_builtin): Delete.
4865 (bdesc_2arg_spe): Delete.
4866 (spe_expand_builtin): Delete.
4867 (spe_expand_predicate_builtin): Delete.
4868 (spe_expand_evsel_builtin): Delete.
4869 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4870 (spe_init_builtins): Delete.
4871 (spe_func_has_64bit_regs_p): Delete.
4872 (savres_routine_name): Delete "info" parameter. Adjust callers.
4873 (rs6000_emit_stack_reset): Ditto.
4874 (rs6000_dwarf_register_span): Delete.
4875 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4876 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4877 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4879 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4881 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4882 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4883 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4884 mulv2sf3, divv2sf3): Delete expanders.
4886 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4888 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
4890 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4892 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
4893 * config/rs6000/rs6000.c: Ditto.
4895 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4897 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
4898 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
4899 comparison_operator.
4901 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4903 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
4904 * config/rs6000/rs6000.opt: Ditto.
4905 * config/rs6000/t-rtems: Ditto.
4907 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4909 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
4910 TARGET_E500_SINGLE by 0, simplify.
4911 * config/rs6000/rs6000.c: Ditto.
4912 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
4913 (spe_build_register_parallel): Delete.
4914 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
4915 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
4916 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
4917 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
4918 (E500_CONVERT): Delete.
4919 * config/rs6000/spe.md: Remove many patterns and all define_constants.
4921 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4923 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
4924 * config/rs6000/dfp.md: Ditto.
4925 (negdd2, *negdd2_fpr): Merge.
4926 (absdd2, *absdd2_fpr): Merge.
4927 (negtd2, *negtd2_fpr): Merge.
4928 (abstd2, *abstd2_fpr): Merge.
4929 * config/rs6000/e500.h: Delete file.
4930 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
4931 TARGET_FPRS by 1 and simplify.
4932 * config/rs6000/rs6000-c.c: Ditto.
4933 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
4935 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
4937 * config/rs6000/rs6000.md: Ditto.
4938 (floatdidf2, *floatdidf2_fpr): Merge.
4939 (move_from_CR_gt_bit): Delete.
4940 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
4941 (E500_CR_IOR_COMPARE): Delete.
4942 (All patterns that require !TARGET_FPRS): Delete.
4943 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
4945 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4947 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
4949 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4951 * graphds.c (add_edge): Intitialize edge's attached data.
4952 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
4953 pointer parameter. Call pointed function on each edge during
4954 graph traversing. Skip traversing the edge when the function
4956 (graphds_dfs, graphds_scc): Ditto.
4957 (for_each_edge): New parameter. Pass the new parameter to callback
4959 * graphds.h (skip_edge_callback): New function pointer type.
4960 (graphds_dfs, graphds_scc): New function pointer parameter.
4961 (graphds_edge_callback, for_each_edge): New parameter.
4963 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4965 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
4966 out code checking if runtime alias check is possible to below ...
4967 Call the new function.
4968 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
4969 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
4971 2017-06-07 Marek Polacek <polacek@redhat.com>
4974 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
4975 TYPE_OVERFLOW_WRAPS check.
4977 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4979 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
4980 if versioning is required.
4981 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
4982 peeling with the check for versioning.
4984 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4986 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
4987 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
4988 Set true to new parameter if new ssa variable is defined.
4989 (vect_gen_vector_loop_niters): Refactor. Set range information
4990 for the new vector loop bound variable.
4991 (vect_do_peeling): Ditto.
4993 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4995 * tree-affine.c (ssa.h): Include header file.
4996 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
4997 has wrapping overflow behavior.
4999 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5001 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5003 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5005 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5006 (tree_to_aff_combination): ... here.
5008 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5010 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5011 reg_pressure model function.
5012 (ivopts_global_cost_for_size): Delete.
5013 (determine_set_costs, iv_ca_recount_cost): Call new model function
5014 ivopts_estimate_reg_pressure.
5016 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5018 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5019 expensive than udiv. Remove floating point cases from mod.
5021 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5023 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5026 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5028 * config/aarch64/aarch64.md
5029 (copysignsf3): Fix mask generation.
5031 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5033 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5035 (class dump_manager): Add register_dumps method.
5036 * dumpfile.c: Include langhooks.h.
5037 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5038 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5039 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5040 (dump_manager::dump_register): Start with 512 entries instead of 32.
5041 (dump_manager::register_dumps): New method.
5042 * toplev.c (general_init): Instead of invoking register_dumps
5043 langhook, invoke register_dumps method on the dump manager.
5044 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5047 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5049 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5050 Say that # requires an associated define_split to exist, and that
5051 the define_split must be suitable for use after register allocation.
5053 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5055 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5056 (compute_outgoing_frequencies): Also initialize zero counts.
5057 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5058 around loops; preserve more of profile when nothing changes.
5060 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5062 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5064 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5065 * config/arm/arm-cpu-cdata.h: Regenerate.
5066 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5067 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5068 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5069 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5070 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5072 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5074 * config/arm/t-rmprofile: Likewise.
5075 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5077 2017-06-06 David S. Miller <davem@davemloft.net>
5080 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5081 blockage if function uses alloca.
5083 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5085 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5086 New "uid" fields to hold pretty-print IDs of group and ref.
5087 Memory references are now identified as <group_id>:<ref_id>
5088 instead of using [random] addresses.
5089 (dump_mem_details): Simplify, no functional change.
5090 (dump_mem_ref): Simplify and make output more concise.
5091 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5092 (find_or_create_group): Initialize group uid.
5093 (record_ref): Initialize ref uid. Improve debug output.
5094 (prune_group_by_reuse, should_issue_prefetch_p,)
5095 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5096 (mark_nontemporal_store, determine_loop_nest_reuse):
5097 Improve debug output.
5099 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5101 * dbgcnt.def (prefetch): New debug counter.
5102 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5103 (schedule_prefetches): Stop issueing prefetches if debug counter
5106 2017-06-06 Tom de Vries <tom@codesourcery.com>
5108 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5109 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5111 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5113 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5114 Use aarch64_reg_or_zero predicate for operand 4.
5115 (aarch64_compare_and_swap<mode> define_insn_and_split):
5116 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5117 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5119 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5121 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5122 (arm_compute_save_core_reg_mask): This.
5123 (thumb1_compute_save_reg_mask): Rename into ...
5124 (thumb1_compute_save_core_reg_mask): This.
5125 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5126 (arm_compute_frame_layout): Likewise.
5128 2017-06-06 Richard Biener <rguenther@suse.de>
5130 PR tree-optimization/80974
5131 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5132 keep or clear leaders SSA info.
5134 2017-06-06 Tom de Vries <tom@codesourcery.com>
5136 * config/nvptx/nvptx.c (split_mode_p): New function.
5137 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5139 2017-06-06 Tom de Vries <tom@codesourcery.com>
5141 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5143 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5146 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5149 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5151 * shrink-wrap.c (handle_simple_exit): Update profile.
5152 (try_shrink_wrapping): Upate profile.
5154 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5156 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5157 (tree_guess_outgoing_edge_probabilities): New.
5158 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5159 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5161 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5163 * ipa-split.c (split_function): Initialize return bb profile.
5165 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5167 * profile.c (compute_branch_probabilities): Also initialize
5170 2017-06-06 Richard Biener <rguenther@suse.de>
5172 PR tree-optimization/80928
5173 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5174 (vect_analyze_loop_operations): Properly guard analysis for
5176 (vect_transform_loop): Likewise.
5177 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5178 (vect_model_induction_cost): Do not cost for pure SLP.
5179 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5180 of induction in inner loop vectorization.
5181 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5182 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5183 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5185 (vect_analyze_slp_cost_1): Cost induction.
5186 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5187 (vect_get_slp_vect_defs): Likewise.
5188 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5189 (vect_transform_stmt): Handle SLP reductions.
5190 * tree-vectorizer.h (vectorizable_induction): Adjust.
5192 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5194 * config/rs6000/rs6000.c (make_resolver_func): Update
5195 init_lowered_empty_function call.
5197 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5199 * doc/invoke.texi: Document the -fprofile-abs-path option.
5200 * common.opt (fprofile-abs-path): New option.
5201 * gcov-io.h (gcov_write_filename): Declare.
5202 * gcov-io.c (gcov_write_filename): New function.
5203 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5204 * profile.c (output_location): Likewise.
5206 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5208 * shring-wrap.c: Revert accidental commit.
5210 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5212 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5214 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5216 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5218 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
5219 profile in callgraph edge.
5220 * profile-count.h (apply_probability): If THIS is 0, then result is 0
5221 (apply_scale): Likewise.
5222 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
5223 Also scale profile when inlining function with zero profile.
5224 (initialize_cfun): Update exit block profile even when it is zero.
5225 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
5226 when profile is read.
5228 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5230 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
5231 (CLONE_*): New constants to define the processors we can generate
5232 code for with the target_clone attribute.
5233 (rs6000_clone_map): New array to identify which clone processors
5234 the current program is running on.
5235 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
5236 target_clone attribute.
5237 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
5238 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
5239 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
5240 (cpu_expand_builtin): Add support for target_clone attribute.
5241 (rs6000_valid_attribute_p): Allow "default" attribute.
5242 (get_decl_name): New debug function to simplify printing the
5243 current function name in debugging statements.
5244 (rs6000_clone_priority): New functions to support the target_clone
5245 attribute, and be able to generate code to switch between ISA 2.05
5246 through ISA 3.0 (power6 through power9).
5247 (rs6000_compare_version_priority): Likewise.
5248 (rs6000_get_function_versions_dispatcher): Likewise.
5249 (make_resolver_func): Likewise.
5250 (add_condition_to_bb): Likewise.
5251 (dispatch_function_versions): Likewise.
5252 (rs6000_generate_version_dispatcher_body): Likewise.
5253 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5254 (fusion_gpr_load_p): Fix a spacing issue.
5255 * doc/extend.texi (Common Function Attributes): Document that the
5256 PowerPC supports the target_clone attribute.
5258 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5260 * config/arm/arm.h: explain F symbol found in description of ARM
5261 register allocation in its legend.
5263 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5265 * config/mips/frame-header-opt.c: Include profile-count.h.
5266 * config/riscv/riscv.c: Include profile-count.h
5268 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5270 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
5272 (sm_set_flag_if_changed): Add bbs field.
5273 (execute_sm_if_changed_flag_set): Pass BBS.
5274 (execute_sm): Update.
5276 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5278 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
5281 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5283 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
5284 (peephole2): New peephole2 to emit the above.
5285 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
5287 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5289 * config/aarch64/aarch64.c (define_peephole2 above
5290 *sub_<shift>_<mode>): New peephole.
5292 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5294 * config/i386/i386.c (make_resolver_func): Update.
5295 * Makefile.in: Add profile-count.h and profile-count.o
5296 * auto-profile.c (afdo_indirect_call): Update to new API.
5297 (afdo_set_bb_count): Update.
5298 (afdo_propagate_edge): Update.
5299 (afdo_propagate_circuit): Update.
5300 (afdo_calculate_branch_prob): Update.
5301 (afdo_annotate_cfg): Update.
5302 * basic-block.h: Include profile-count.h
5303 (struct edge_def): Turn count to profile_count.
5304 (struct basic_block_def): Likewie.
5305 (REG_BR_PROB_BASE): Move to profile-count.h
5306 (RDIV): Move to profile-count.h
5307 * bb-reorder.c (max_entry_count): Turn to profile_count.
5308 (find_traces): Update.
5309 (rotate_loop):Update.
5310 (connect_traces):Update.
5311 (sanitize_hot_paths):Update.
5312 * bt-load.c (migrate_btr_defs): Update.
5313 * cfg.c (RDIV): Remove.
5314 (init_flow): Use alloc_block.
5315 (alloc_block): Uninitialize count.
5316 (unchecked_make_edge): Uninitialize count.
5317 (check_bb_profile): Update.
5318 (dump_edge_info): Update.
5319 (dump_bb_info): Update.
5320 (update_bb_profile_for_threading): Update.
5321 (scale_bbs_frequencies_int): Update.
5322 (scale_bbs_frequencies_gcov_type): Update.
5323 (scale_bbs_frequencies_profile_count): New.
5324 * cfg.h (update_bb_profile_for_threading): Update.
5325 (scale_bbs_frequencies_profile_count): Declare.
5326 * cfgbuild.c (compute_outgoing_frequencies): Update.
5327 (find_many_sub_basic_blocks): Update.
5328 * cfgcleanup.c (try_forward_edges): Update.
5329 (try_crossjump_to_edge): Update.
5330 * cfgexpand.c (expand_gimple_tailcall): Update.
5331 (construct_exit_block): Update.
5332 * cfghooks.c (verify_flow_info): Update.
5333 (dump_bb_for_graph): Update.
5334 (split_edge): Update.
5335 (make_forwarder_block): Update.
5336 (duplicate_block): Update.
5337 (account_profile_record): Update.
5338 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
5339 (get_estimated_loop_iterations): Update.
5340 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
5341 (single_likely_exit): Update.
5342 * cfgloopmanip.c (scale_loop_profile): Update.
5344 (set_zero_probability): Update.
5345 (lv_adjust_loop_entry_edge): Update.
5346 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
5347 (purge_dead_edges): Update.
5348 (rtl_account_profile_record): Update.
5349 * cgraph.c (cgraph_node::create): Uninitialize count.
5350 (symbol_table::create_edge): Uninitialize count.
5351 (cgraph_update_edges_for_call_stmt_node): Update.
5352 (cgraph_edge::dump_edge_flags): Update.
5353 (cgraph_node::dump): Update.
5354 (cgraph_edge::maybe_hot_p): Update.
5355 * cgraph.h: Include profile-count.h
5356 (create_clone), create_edge, create_indirect_edge): Update.
5357 (cgraph_node): Turn count to profile_count.
5358 (cgraph_edge0: Likewise.
5359 (make_speculative, clone): Update.
5360 (create_edge): Update.
5361 (init_lowered_empty_function): Update.
5362 * cgraphclones.c (cgraph_edge::clone): Update.
5363 (duplicate_thunk_for_node): Update.
5364 (cgraph_node::create_clone): Update.
5365 * cgraphunit.c (cgraph_node::analyze): Update.
5366 (cgraph_node::expand_thunk): Update.
5367 * final.c (dump_basic_block_info): Update.
5368 * gimple-streamer-in.c (input_bb): Update.
5369 * gimple-streamer-out.c (output_bb): Update.
5370 * graphite.c (print_global_statistics): Update.
5371 (print_graphite_scop_statistics): Update.
5372 * hsa-brig.c: Include basic-block.h.
5373 * hsa-dump.c: Include basic-block.h.
5374 * hsa-gen.c (T sum_slice): Update.
5375 (convert_switch_statements):Update.
5376 * hsa-regalloc.c: Include basic-block.h.
5377 * ipa-chkp.c (chkp_produce_thunks): Update.
5378 * ipa-cp.c (struct caller_statistics): Update.
5379 (init_caller_stats): Update.
5380 (gather_caller_stats): Update.
5381 (ipcp_cloning_candidate_p): Update.
5382 (good_cloning_opportunity_p): Update.
5383 (get_info_about_necessary_edges): Update.
5384 (dump_profile_updates): Update.
5385 (update_profiling_info): Update.
5386 (update_specialized_profile): Update.
5387 (perhaps_add_new_callers): Update.
5388 (decide_about_value): Update.
5389 (ipa_cp_c_finalize): Update.
5390 * ipa-devirt.c (struct odr_type_warn_count): Update.
5391 (struct decl_warn_count): Update.
5392 (struct final_warning_record): Update.
5393 (possible_polymorphic_call_targets): Update.
5394 (ipa_devirt): Update.
5395 * ipa-fnsummary.c (redirect_to_unreachable): Update.
5396 * ipa-icf.c (sem_function::merge): Update.
5397 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
5398 * ipa-inline.c (compute_uninlined_call_time): Update.
5399 (compute_inlined_call_time): Update.
5400 (want_inline_small_function_p): Update.
5401 (want_inline_self_recursive_call_p): Update.
5402 (edge_badness): Update.
5403 (lookup_recursive_calls): Update.
5404 (recursive_inlining): Update.
5405 (inline_small_functions): Update.
5406 (dump_overall_stats): Update.
5407 (dump_inline_stats): Update.
5408 * ipa-profile.c (ipa_profile_generate_summary): Update.
5409 (ipa_propagate_frequency): Update.
5410 (ipa_profile): Update.
5411 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5412 * ipa-utils.c (ipa_merge_profiles): Update.
5413 * loop-doloop.c (doloop_modify): Update.
5414 * loop-unroll.c (report_unroll): Update.
5415 (unroll_loop_runtime_iterations): Update.
5416 * lto-cgraph.c (lto_output_edge): Update.
5417 (lto_output_node): Update.
5418 (input_node): Update.
5419 (input_edge): Update.
5420 (merge_profile_summaries): Update.
5421 * lto-streamer-in.c (input_cfg): Update.
5422 * lto-streamer-out.c (output_cfg): Update.
5423 * mcf.c (create_fixup_graph): Update.
5424 (adjust_cfg_counts): Update.
5425 (sum_edge_counts): Update.
5426 * modulo-sched.c (sms_schedule): Update.
5427 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
5428 * predict.c (maybe_hot_count_p): Update.
5429 (probably_never_executed): Update.
5430 (dump_prediction): Update.
5431 (combine_predictions_for_bb): Update.
5432 (propagate_freq): Update.
5433 (handle_missing_profiles): Update.
5434 (counts_to_freqs): Update.
5435 (rebuild_frequencies): Update.
5436 (force_edge_cold): Update.
5437 * predict.h: Include profile-count.h
5438 (maybe_hot_count_p, counts_to_freqs): UPdate.
5439 * print-rtl-function.c: Do not include cfg.h
5440 * print-rtl.c: Include basic-block.h
5441 * profile-count.c: New file.
5442 * profile-count.h: New file.
5443 * profile.c (is_edge_inconsistent): Update.
5444 (correct_negative_edge_counts): Update.
5445 (is_inconsistent): Update.
5446 (set_bb_counts): Update.
5447 (read_profile_edge_counts): Update.
5448 (compute_frequency_overlap): Update.
5449 (compute_branch_probabilities): Update; Initialize and deinitialize
5451 (branch_prob): Update.
5452 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
5453 (edge_gcov_count): New.
5454 (bb_gcov_count): New.
5455 * shrink-wrap.c (try_shrink_wrapping): Update.
5456 * tracer.c (better_p): Update.
5457 * trans-mem.c (expand_transaction): Update.
5458 (ipa_tm_insert_irr_call): Update.
5459 (ipa_tm_insert_gettmclone_call): Update.
5460 * tree-call-cdce.c: Update.
5461 * tree-cfg.c (gimple_duplicate_sese_region): Update.
5462 (gimple_duplicate_sese_tail): Update.
5463 (gimple_account_profile_record): Update.
5464 (execute_fixup_cfg): Update.
5465 * tree-inline.c (copy_bb): Update.
5466 (copy_edges_for_bb): Update.
5467 (initialize_cfun): Update.
5468 (freqs_to_counts): Update.
5469 (copy_cfg_body): Update.
5470 (expand_call_inline): Update.
5471 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5472 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
5473 (try_unroll_loop_completely): Update.
5474 (try_peel_loop): Update.
5475 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5476 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
5477 * tree-ssa-loop-split.c (connect_loops): Update.
5478 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
5479 * tree-ssa-reassoc.c (branch_fixup): Update.
5480 * tree-ssa-tail-merge.c (replace_block_by): Update.
5481 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
5482 (compute_path_counts): Update.
5483 (update_profile): Update.
5484 (recompute_probabilities): Update.
5485 (update_joiner_offpath_counts): Update.
5486 (estimated_freqs_path): Update.
5487 (freqs_to_counts_path): Update.
5488 (clear_counts_path): Update.
5489 (ssa_fix_duplicate_block_edges): Update.
5490 (duplicate_thread_path): Update.
5491 * tree-switch-conversion.c (case_bit_test_cmp): Update.
5492 (struct switch_conv_info): Update.
5493 * tree-tailcall.c (decrease_profile): Update.
5494 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5495 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5496 * value-prof.c (check_counter): Update.
5497 (gimple_divmod_fixed_value): Update.
5498 (gimple_mod_pow2): Update.
5499 (gimple_mod_subtract): Update.
5500 (gimple_ic_transform): Update.
5501 (gimple_stringop_fixed_value): Update.
5502 * value-prof.h (gimple_ic): Update.
5504 2017-06-02 Carl Love <cel@us.ibm.com>
5506 * config/rs6000/rs6000-c: Add support for built-in functions
5507 vector double vec_doublee (vector signed int);
5508 vector double vec_doublee (vector unsigned int);
5509 vector double vec_doublee (vector float);
5510 vector double vec_doubleh (vector signed int);
5511 vector double vec_doubleh (vector unsigned int);
5512 vector double vec_doubleh (vector float);
5513 vector double vec_doublel (vector signed int);
5514 vector double vec_doublel (vector unsigned int);
5515 vector double vec_doublel (vector float);
5516 vector double vec_doubleo (vector signed int);
5517 vector double vec_doubleo (vector unsigned int);
5518 vector double vec_doubleo (vector float);.
5519 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5520 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5522 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5523 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5524 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5526 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5527 vec_doublel, vec_doubleh.
5528 * doc/extend.texi: Update the built-in documentation file for the
5529 new built-in functions.
5531 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5534 * ipa-inline-analysis.c (free_growth_caches): Set
5535 edge_removal_hook_holder to NULL after removing it.
5537 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5539 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5540 comparision with zero.
5542 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5543 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5544 for early expansion of vec_min and vec_max builtins.
5545 (builtin_function_type): Add min/max unsigned variants to those
5546 identified as having unsigned arguments.
5548 2017-06-02 Olivier Hainque <hainque@adacore.com>
5550 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5552 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5554 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5555 Use VALL_F16 iterator rather than VALL.
5557 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5559 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5560 Emit CBNZ inside loop when doing a strong exchange and comparing
5561 against zero. Generate the CC flags after the loop.
5563 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5565 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5566 (dl_section_ref): New.
5567 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5568 On AIX, append an expression to subtract the size of the
5569 section length to dl_section_ref.
5571 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5573 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5574 for early expansion of vector absolute builtins.
5576 2017-06-02 Richard Biener <rguenther@suse.de>
5578 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5579 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5581 2017-06-02 Richard Biener <rguenther@suse.de>
5583 PR tree-optimization/80948
5584 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5587 2017-06-02 Richard Biener <rguenther@suse.de>
5589 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5591 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5592 for inductions as relevant.
5594 2017-06-02 Richard Biener <rguenther@suse.de>
5596 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5597 (vectorizable_induction): ... this. Remove dead code.
5599 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5601 * builtins. (expand_builtin_alloca): Remove second parameter and
5602 infer its value from the first parameter instead.
5603 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5605 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5607 PR rtl-optimization/80903
5608 * loop-doloop.c (add_test): Unshare sequence.
5610 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5612 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5614 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5616 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5618 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5619 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5620 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5621 (xlogue_layout::get_stub_rtx): Make static.
5622 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5623 (xlogue_layout::compute_stub_managed_regs): Rename to...
5624 (xlogue_layout::count_stub_managed_regs): ...this.
5625 (xlogue_layout::is_stub_managed_reg): New function.
5626 (xlogue_layout::m_stub_names): Rename to...
5627 (xlogue_layout::s_stub_names): ...this, make static.
5628 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5629 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5630 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5631 xlogue_layout::s_stub_names): Instantiate statics.
5632 (stub_managed_regs): Remove.
5633 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5634 (disable_call_ms2sysv_xlogues): Rename to...
5635 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5636 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5638 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5639 change after reload_completed.
5640 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5642 (ix86_expand_prologue): Likewise.
5643 (ix86_expand_epilogue): Likewise.
5644 (ix86_expand_split_stack_prologue): Likewise.
5645 (ix86_compute_frame_layout): Remove frame parameter ...
5646 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5647 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5649 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5650 (ix86_frame): Move from here ...
5651 * config/i386/i386.h (ix86_frame): ... to here.
5652 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5653 complete ix86_frame data structure instead. Remove some_ld_name.
5655 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5657 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5658 symbols that hold a DECL_VALUE_EXPR.
5660 2017-06-01 Martin Jambor <mjambor@suse.cz>
5662 PR tree-optimization/80898
5663 * tree-sra.c (process_subtree_disqualification): Removed.
5664 (disqualify_candidate): Do not acll
5665 process_subtree_disqualification.
5666 (subtree_mark_written_and_enqueue): New function.
5667 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5668 RHS has been disqualified and re-queue LHS if necessary. Apart
5669 from that, ignore disqualified RHS.
5671 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5673 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5674 address fetch for z10 or later.
5676 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5678 * config/arc/arc.md (tst_movb): Add guard when splitting.
5680 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5682 * config/arc/arc.c (arc_can_eliminate): Test against
5683 arc_frame_pointer_needed.
5685 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5687 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5688 to prevent store reordering.
5689 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5690 (type): Add block type.
5691 (stack_tie): Define special instruction to be used in
5694 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5696 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5697 constraint. It is not valid for the pattern.
5698 (noncommutative_binary_comparison): Likewise.
5700 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5702 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5705 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5707 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5708 be used by the reg-alloc.
5710 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5712 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5713 reg-alloc when having mul64 or mul32x16 instructions.
5714 (mulsidi3): Likewise.
5715 (umulsidi3): Likewise.
5716 (mulsi32x16): New pattern.
5717 (mulsi64): Likewise.
5718 (mulsidi64): Likewise.
5719 (umulsidi64): Likewise.
5720 (MUL32x16_REG): Define.
5721 (mul64_600): Use MUL32x16_REG.
5722 (mac64_600): Likewise.
5723 (umul64_600): Likewise.
5724 (umac64_600): Likewise.
5726 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5728 * config/arc/arc.md (mulsi3_700): Make it commutative.
5730 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5732 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5734 (*sign_extendsidi2_insn): Likewise for movstosw.
5736 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5738 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5739 the type of the input discriminant value. Convert the
5740 discriminant value of signedness vary.
5742 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5744 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5745 Add to -Wall section.
5747 2017-06-01 Richard Biener <rguenther@suse.de>
5750 * fold-const.c (fold_plusminus_mult_expr): If the factored
5751 factor may be zero use a wrapping type for the inner operation.
5752 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5753 and handle moved defs.
5754 (process_assignment): Properly guard the unary op case. Return a
5755 tri-state indicating that moving the stmt before the call may allow
5756 to continue. Pass through to_move.
5757 (find_tail_calls): Handle moving unrelated defs before
5760 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5763 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5764 splitter result in the canonical way.
5766 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5768 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5769 also for 32bit target. Update insn attributes.
5770 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5772 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5774 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5775 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5776 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5777 (_mm_maskz_min_ss): New intrinsics.
5779 2017-05-31 Martin Liska <mliska@suse.cz>
5781 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5782 Change comment style to one we normally use.
5783 (vectorizable_reduction): Likewise.
5784 (vectorizable_induction): Likewise.
5785 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5786 (vectorizable_call): Likewise.
5787 (vectorizable_simd_clone_call): Likewise.
5788 (vectorizable_conversion): Likewise.
5789 (vectorizable_assignment): Likewise.
5790 (vectorizable_shift): Likewise.
5791 (vectorizable_operation): Likewise.
5792 (vectorizable_store): Likewise.
5793 (vectorizable_load): Likewise.
5794 * tree-vectorizer.h: Likewise.
5796 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5798 * passes.c (emergency_dump_function): New.
5799 * tree-pass.h (emergency_dump_function): Declare.
5800 * plugin.c (plugins_internal_error_function): Remove.
5801 * plugin.h (plugins_internal_error_function): Remove declaration.
5802 * toplev.c (internal_error_function): New static function. Use it...
5803 (general_init): ...here.
5805 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5807 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5808 (arc_rtx_costs): Add costs for new patterns.
5809 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5810 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5812 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5814 * tree-ssa-strlen.c (get_next_strinfo): New function.
5815 (get_stridx_plus_constant): Use it.
5816 (zero_length_string): Likewise.
5817 (adjust_related_strinfos): Likewise.
5818 (adjust_last_stmt): Likewise.
5820 2017-05-31 Richard Biener <rguenther@suse.de>
5823 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5824 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5826 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5828 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5829 loop_vinfo argument and use of dependence distance vectors.
5830 Check instead whether the two references differ only in their
5831 initial value and assume that they have the same alignment if the
5832 difference is a multiple of the vector alignment.
5833 (vect_analyze_data_refs_alignment): Update call accordingly.
5835 2017-05-31 Martin Liska <mliska@suse.cz>
5838 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5840 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5842 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5843 (create_intersect_range_checks): Move from ...
5844 * tree-data-ref.c (create_intersect_range_checks_index)
5845 (create_intersect_range_checks): ... to here.
5846 (create_runtime_alias_checks): New function factored from ...
5847 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5848 here. Call above function.
5849 * tree-data-ref.h (create_runtime_alias_checks): New function.
5851 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5853 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5854 segment length for dr_b and compute it in wide_int.
5856 2017-05-31 Richard Biener <rguenther@suse.de>
5858 PR tree-optimization/80906
5859 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5860 and pass through iv_map.
5861 (copy_bb_and_scalar_dependences): Adjust.
5862 (translate_pending_phi_nodes): Likewise.
5863 (copy_loop_close_phi_args): Handle code-generating IVs instead
5866 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5868 * diagnostic-color.c (color_dict): Add "type-diff".
5869 (parse_gcc_colors): Update comment.
5870 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5871 -fdiagnostics-show-template-tree and -fno-elide-type.
5872 (GCC_COLORS): Add type-diff to example.
5874 (-fdiagnostics-show-template-tree): New.
5875 (-fno-elide-type): New.
5876 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5877 the pp_format_decoder callback. Call any m_format_postprocessor's
5879 (pretty_printer::pretty_printer): Initialize
5880 m_format_postprocessor.
5881 (pretty_printer::~pretty_printer): Delete any
5882 m_format_postprocessor.
5883 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5884 (class format_postprocessor): New class.
5885 (struct pretty_printer::format_decoder): Document the new parameters.
5886 (struct pretty_printer::m_format_postprocessor): New field.
5887 * tree-diagnostic.c (default_tree_printer): Update for new
5888 bool and const char ** params.
5889 * tree-diagnostic.h (default_tree_printer): Likewise.
5891 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
5893 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
5894 (lwa_operand): Delete rs6000_gen_cell_microcode test.
5895 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5896 rs6000_gen_cell_microcode code.
5897 (rs6000_final_prescan_insn): Delete.
5898 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
5899 "warn-cell-microcode" entries.
5900 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
5901 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
5902 throughout. Change cc_reg_not_micro_cr0_operand to
5903 cc_reg_not_cr0_operand throughout.
5904 (*extendhi<mode>2_noload): Delete.
5905 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
5906 (mwarn-cell-microcode): Delete.
5907 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5908 -mgen-cell-microcode and -mwarn-cell-microcode.
5910 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
5913 * config/i386/constraints.md (Yd): New constraint.
5915 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
5916 and (?Yd, r) alternatives. Update insn attributes.
5917 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
5918 and (?*Yd, r) alternatives. Update insn attributes.
5919 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
5921 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
5923 * gimplify.c (gimplify_modify_expr): Don't create a
5924 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
5927 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
5929 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
5931 2017-05-30 Richard Biener <rguenther@suse.de>
5933 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
5934 and reduc_def fields.
5935 (STMT_VINFO_REDUC_TYPE): New define.
5936 (STMT_VINFO_REDUC_DEF): Likewise.
5937 (vect_force_simple_reduction): Adjust prototype.
5938 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
5939 (vect_is_simple_reduction): Remove check_reduction argument.
5940 (vect_force_simple_reduction): Adjust and set
5941 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5942 (vectorizable_reduction): Do not re-do reduction analysis
5943 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5944 * tree-parloops.c (gather_scalar_reductions): Adjust.
5946 2017-05-30 Richard Biener <rguenther@suse.de>
5949 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
5952 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
5954 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
5955 Introduce unknown_misalignment parameter and remove vf.
5956 (vect_peeling_hash_get_lowest_cost):
5957 Pass unknown_misalignment parameter.
5958 (vect_enhance_data_refs_alignment):
5959 Fix unsupportable data ref treatment.
5961 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5963 * tree-vect-data-refs.c (vect_get_data_access_cost):
5964 Workaround for SLP handling.
5965 (vect_enhance_data_refs_alignment):
5966 Compute costs for doing no peeling at all, compare to the best
5967 peeling costs so far and avoid peeling if cheaper.
5969 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5971 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
5972 Return peeling info and set costs to zero for unlimited cost
5974 (vect_enhance_data_refs_alignment): Also inspect all datarefs
5975 with unknown misalignment. Compute and costs for unknown
5976 misalignment, compare them to the costs for known misalignment
5977 and choose the cheapest for peeling.
5979 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5981 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
5982 (vect_get_peeling_costs_all_drs): Create function.
5983 (vect_peeling_hash_get_lowest_cost):
5984 Use vect_get_peeling_costs_all_drs.
5985 (vect_peeling_supportable): Create function.
5986 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
5988 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5990 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
5991 DR_HAS_NEGATIVE_STEP.
5992 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
5993 (vect_enhance_data_refs_alignment): Use.
5994 (vect_duplicate_ssa_name_ptr_info): Use.
5995 * tree-vectorizer.h (dr_misalignment): Use.
5996 (known_alignment_for_access_p): Use.
5998 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6001 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6003 (has_section_name): New function.
6005 2017-05-30 Martin Liska <mliska@suse.cz>
6008 * auto-profile.c (get_function_decl_from_block): Fix
6011 2017-05-30 Richard Biener <rguenther@suse.de>
6014 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6016 2017-05-30 Martin Liska <mliska@suse.cz>
6018 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6019 * dumpfile.h (struct dump_file_info): Remove ctors.
6021 2017-05-30 Martin Liska <mliska@suse.cz>
6023 * predict.def: Fix GNU coding style.
6025 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6027 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6028 Mark 'to' argument with ATTRIBUTE_UNUSED.
6030 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6032 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6033 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6034 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6037 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6039 * doc/install.texi (Options specification): Restore entry of
6040 --enable-sjlj-exceptions.
6042 2017-05-27 Michael Eager <eager@eagercon.com>
6045 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6047 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6049 * config/microblaze/microblaze.h
6050 (FIXED_REGISTERS): Update in macro.
6051 (CALL_USED_REGISTERS): Update in macro.
6053 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6055 * doc/install.texi: Add links to macOS binary distributions.
6057 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6061 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6063 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6065 2017-05-26 Martin Liska <mliska@suse.cz>
6067 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6069 2017-05-26 Martin Liska <mliska@suse.cz>
6071 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6072 always leading ';; '.
6073 (dump_bb_info): Likewise.
6074 (brief_dump_cfg): Likewise.
6075 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6076 * dumpfile.c: Remove usage of TDF_VERBOSE.
6077 * dumpfile.h (enum dump_kind): Likewise.
6078 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6079 * print-tree.c (debug_verbose): Remove.
6080 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6081 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6082 * tree-diagnostic.c (default_tree_printer): Replace
6083 TDF_DIAGNOSTIC with TDF_SLIM.
6085 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6087 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6088 in parameter loop, rather than loop_vinfo.
6089 (create_intersect_range_checks): Ditto.
6090 (vect_create_cond_for_alias_checks): Update call to above functions.
6092 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6094 PR tree-optimization/80815
6095 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6096 for merging runtime alias checks. Handle negative DR_STEPs.
6098 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6100 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6102 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6103 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6104 out code pruning runtime alias checks.
6105 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6106 factored out from above.
6107 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6109 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6111 (prune_runtime_alias_test_list): New decalaration.
6113 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6115 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6116 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6117 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6118 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6119 (operator==, comp_dr_with_seg_len_pair): Ditto.
6120 (vect_prune_runtime_alias_test_list): Ditto.
6122 2017-05-26 Martin Liska <mliska@suse.cz>
6125 * params.def: Bound partial-inlining-entry-probability param.
6127 2017-05-26 Marek Polacek <polacek@redhat.com>
6130 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6133 2017-05-26 Richard Biener <rguenther@suse.de>
6135 PR tree-optimization/80842
6136 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6139 2017-05-26 Richard Biener <rguenther@suse.de>
6141 PR tree-optimization/80844
6142 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6144 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6146 * doc/md.texi (Machine Constraints): Update x86 family
6147 machine constraints section to match 'config/i386/constraints.md'.
6149 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6151 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6153 2017-05-25 Nathan Sidwell <nathan@acm.org>
6155 * doc/invoke.texi (--enable-languages): Update documentation.
6157 2017-05-25 Martin Liska <mliska@suse.cz>
6159 * dumpfile.c: Add TDF_FOLDING.
6160 * dumpfile.h (enum dump_kind): Likewise.
6161 * genmatch.c (dt_simplify::gen_1): Use it.
6163 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6165 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6167 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6169 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6170 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6172 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6174 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6175 * match.pd (X == C): Rewrite it here.
6176 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6177 with_certain_nonzero_bits2): New predicates.
6178 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6180 2017-05-24 Nathan Sidwell <nathan@acm.org>
6182 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6185 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6188 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6190 * config/powerpcspe: New port. Files are copied from the rs6000
6191 port, with "rs6000" in filenames replaced by "powerpcspe".
6193 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6195 PR rtl-optimization/80754
6196 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6198 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6200 * config/sparc/sparc.md (length): Return the correct value for -mflat
6201 sibcalls to match output_sibcall.
6203 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6207 * config/rs6000/rs6000.c (struct machine_function): Add new field
6209 (rs6000_get_separate_components): Init that field, use it.
6210 (rs6000_components_for_bb): Use the field.
6212 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6214 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
6216 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
6219 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
6221 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6224 * config/s390/s390.c (s390_check_qrst_address): Check incoming
6225 address against address_operand predicate.
6226 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
6228 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
6230 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
6231 parameters passed indirectly.
6233 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
6235 * config/i386/i386.md (*movdi_internal): Remove SSE4
6236 alternative 18 (?r, *v). Update insn attributes.
6237 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
6238 Update insn attributes.
6239 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
6240 Update insn attributes.
6241 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6242 alternative 1 (r, v). Remove isa attribute.
6243 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6244 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6245 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6247 2017-05-23 Tom de Vries <tom@codesourcery.com>
6249 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6252 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6254 * cgraphunit.c (symbol_table::process_new_functions): Update.
6255 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6256 (inline_generate_summary): Rename to ...
6257 (ipa_fn_summary_generate): ... this one.
6258 (inline_read_summary): Rename to ...
6259 (ipa_fn_summary_read): ... this one.
6260 (inline_write_summary): Rename to ...
6261 (ipa_fn_summary_write): ... this one.
6262 (inline_free_summary): Rename to ...
6263 (ipa_free_fn_summary): ... this one.
6264 (pass_data_local_fn_summary, pass_local_fn_summary,
6265 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
6266 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
6267 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
6268 make_pass_ipa_fn_summary): New.
6269 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
6270 inline_write_summary, inline_free_summary): Remove.
6271 (ipa_free_fn_summary) : New.
6272 * ipa-inline.c (ipa_inline): Update.
6273 (pass_ipa_inline): Do not generate summaries.
6274 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
6276 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
6277 and add pass_ipa_fn_summary.
6278 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
6280 (make_pass_inline_parameters): Remove.
6282 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
6284 * omp-low.c (struct omp_context): Remove "default_kind" member.
6287 * omp-offload.c (execute_oacc_device_lower): Remove the
6288 parallelism dimensions function attributes for unparallelized
6289 OpenACC kernels constructs.
6291 2017-05-23 Martin Liska <mliska@suse.cz>
6293 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
6295 (cgraph_edge::make_speculative): Likewise.
6296 (cgraph_edge::resolve_speculation): Likewise.
6297 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6298 (cgraph_node::dump): Likewise.
6299 * cgraph.h: Likewise.
6300 * cgraphunit.c (analyze_functions): Likewise.
6301 (symbol_table::compile): Likewise.
6302 * ipa-cp.c (print_all_lattices): Likewise.
6303 (determine_versionability): Likewise.
6304 (initialize_node_lattices): Likewise.
6305 (ipcp_verify_propagated_values): Likewise.
6306 (estimate_local_effects): Likewise.
6307 (update_profiling_info): Likewise.
6308 (create_specialized_node): Likewise.
6309 (perhaps_add_new_callers): Likewise.
6310 (decide_about_value): Likewise.
6311 (decide_whether_version_node): Likewise.
6312 (identify_dead_nodes): Likewise.
6313 (ipcp_store_bits_results): Likewise.
6314 * ipa-devirt.c (dump_targets): Likewise.
6315 (ipa_devirt): Likewise.
6316 * ipa-icf.c (sem_item::dump): Likewise.
6317 (sem_function::equals): Likewise.
6318 (sem_variable::equals): Likewise.
6319 (sem_item_optimizer::read_section): Likewise.
6320 (sem_item_optimizer::execute): Likewise.
6321 (congruence_class::dump): Likewise.
6322 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
6323 (dump_inline_summary): Likewise.
6324 (estimate_node_size_and_time): Likewise.
6325 (inline_analyze_function): Likewise.
6326 * ipa-inline-transform.c (inline_call): Likewise.
6327 * ipa-inline.c (report_inline_failed_reason): Likewise.
6328 (want_early_inline_function_p): Likewise.
6329 (edge_badness): Likewise.
6330 (update_edge_key): Likewise.
6331 (inline_small_functions): Likewise.
6332 * ipa-profile.c (ipa_profile): Likewise.
6333 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6334 (ipa_make_edge_direct_to_target): Likewise.
6335 (remove_described_reference): Likewise.
6336 (ipa_impossible_devirt_target): Likewise.
6337 (propagate_controlled_uses): Likewise.
6338 (ipa_print_node_params): Likewise.
6339 (ipcp_transform_function): Likewise.
6340 * ipa-pure-const.c (pure_const_read_summary): Likewise.
6341 (propagate_pure_const): Likewise.
6342 * ipa-reference.c (generate_summary): Likewise.
6343 (read_write_all_from_decl): Likewise.
6344 (propagate): Likewise.
6345 (ipa_reference_read_optimization_summary): Likewise.
6346 * ipa-utils.c (ipa_merge_profiles): Likewise.
6347 * ipa.c (walk_polymorphic_call_targets): Likewise.
6348 (symbol_table::remove_unreachable_nodes): Likewise.
6349 (ipa_single_use): Likewise.
6350 * passes.c (execute_todo): Likewise.
6351 * predict.c (drop_profile): Likewise.
6352 * symtab.c (symtab_node::get_dump_name): New function.
6353 (symtab_node::dump_name): Likewise.
6354 (symtab_node::dump_asm_name): Likewise.
6355 (symtab_node::dump_references): Likewise.
6356 (symtab_node::dump_referring): Likewise.
6357 (symtab_node::dump_base): Likewise.
6358 (symtab_node::debug_symtab): Likewise.
6359 * tree-sra.c (convert_callers_for_node): Likewise.
6360 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6361 * value-prof.c (init_node_map): Likewise.
6363 2017-05-23 Martin Liska <mliska@suse.cz>
6365 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
6366 and symtab_node::debug_symtab to symbol_table::debug.
6367 * cgraphunit.c (analyze_functions): Use the renamed function.
6368 (symbol_table::compile): Likewise.
6369 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
6370 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6371 * passes.c (execute_todo): Likewise.
6372 * symtab.c (symbol_table::dump): New function.
6373 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
6375 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6377 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
6378 that nonconst implies exec.
6380 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6382 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6383 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6384 (inline_edge_summary_vec): Turn into ...
6385 (ipa_call_summaries): ... this one.
6386 (redirect_to_unreachable, edge_set_predicate,
6387 evaluate_properties_for_edge, inline_summary_alloc,
6388 reset_ipa_call_summary, reset_inline_summary,
6389 inline_summary_t::duplicate): Update.
6390 (inline_edge_duplication_hook): Turn to ...
6391 (ipa_call_summary_t::duplicate): ... this one.
6392 (inline_edge_removal_hook): Turn to ...
6393 (ipa_call_summary_t::remove): ... this one.
6394 (dump_inline_edge_summary): Turn to ...
6395 (dump_ipa_call_summary): ... this one.
6396 (estimate_function_body_sizes): Update.
6397 (inline_update_callee_summaries): Update.
6398 (remap_edge_change_prob): Update.
6399 (remap_edge_summaries): Update.
6400 (inline_merge_summary): Update.
6401 (do_estimate_edge_time): Update.
6402 (inline_generate_summary): Update.
6403 (inline_read_section): Update.
6404 (inline_read_summary): Update.
6405 (inline_free_summary): Update.
6406 * ipa-inline.c (can_inline_edge_p): Update.
6407 (compute_inlined_call_time): Update.
6408 (want_inline_small_function_p): Update.
6409 (edge_badness): Update.
6410 (early_inliner): Update.
6411 * ipa-inline.h (inline_edge_summary): Turn to ...
6412 (ipa_call_summary): ... this one.
6413 (ipa_call_summary_t): New class.
6414 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6415 (ipa_call_summaries): New.
6416 (inline_edge_summary): Remove.
6417 (estimate_edge_growth): Update.
6418 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6419 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6420 * ipa-split.c (execute_split_functions): Update.
6421 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6423 2017-05-23 Tom de Vries <tom@codesourcery.com>
6425 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6426 attributes): Document rdrand effective target.
6428 2017-05-23 Tom de Vries <tom@codesourcery.com>
6430 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6431 attributes): Sort alphabetically.
6433 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
6435 * config/avr/genmultilib.awk: Use gsub instead of gensub.
6437 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6440 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
6441 V2DF/V2DI splat into two separate patterns, one that handles
6442 registers, and the other that only handles memory. Drop support
6443 for splatting from a GPR on ISA 2.07 and then splitting the
6444 splat into direct move and splat.
6445 (vsx_splat_<mode>_reg): Likewise.
6446 (vsx_splat_<mode>_mem): Likewise.
6448 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
6450 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
6452 2017-05-22 Jakub Jelinek <jakub@redhat.com>
6455 * omp-low.c (finish_taskreg_remap): New function.
6456 (finish_taskreg_scan): If unit size of ctx->record_type
6457 is non-constant, unshare the size expression and replace
6458 decls in it with possible outer var refs.
6461 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
6462 GOVD_SHARED rather than GOVD_PRIVATE with it.
6463 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
6464 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
6467 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
6468 as last argument to build_outer_var_ref for pointer bases of array
6471 2017-05-19 Martin Sebor <msebor@redhat.com>
6473 * print-tree.c (print_node): Print DECL_READ_P flag.
6475 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6477 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
6478 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
6479 * cgraph.c: Likewise.
6480 * cgraphunit.c: Likewise.
6481 * gengtype.c: Likewise.
6482 * ipa-cp.c: Likewise.
6483 * ipa-devirt.c: Likewise.
6484 * ipa-icf.c: Likewise.
6485 * ipa-predicate.c: Likewise.
6486 * ipa-profile.c: Likewise.
6487 * ipa-prop.c: Likewise.
6488 * ipa-split.c: Likewise.
6490 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
6491 edge_predicate_pool, dump_inline_hints,
6492 inline_summary::account_size_time, redirect_to_unreachable,
6493 edge_set_predicate, set_hint_predicate,
6494 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
6495 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
6496 inline_summary_t::remove, remap_hint_predicate_after_duplication,
6497 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
6498 ipa_call_summary_t::remove, initialize_growth_caches,
6499 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
6500 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
6501 mark_modified, unmodified_parm_1, unmodified_parm,
6502 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
6503 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
6504 compute_bb_predicates, will_be_nonconstant_expr_predicate,
6505 will_be_nonconstant_predicate, record_modified_bb_info,
6506 get_minimal_bb, record_modified, param_change_prob,
6507 phi_result_unknown_predicate, predicate_for_phi_result,
6508 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
6509 estimate_function_body_sizes, compute_inline_parameters,
6510 compute_inline_parameters_for_curren, pass_data_inline_parameters,
6511 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6512 inline_update_callee_summaries, remap_edge_change_prob,
6513 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6514 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6515 inline_analyze_function, inline_summary_t::insert,
6516 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6517 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6518 inline_free_summary): Move to ipa-fnsummary.h
6519 (predicate_t): Remove.
6520 * ipa-fnsummary.c: New file.
6521 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6522 (enum inline_hints_vals, inline_hints, agg_position_info,
6523 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6524 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6525 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6526 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6527 inline_read_summary, inline_write_summary, inline_free_summary,
6528 inline_analyze_function, initialize_inline_failed,
6529 inline_merge_summary, inline_update_overall_summary,
6530 compute_inline_parameters): Move to ipa-fnsummary.h
6531 * ipa-fnsummary.h: New file.
6532 * ipa-inline-transform.h: Include ipa-inline.h.
6533 * ipa-inline.c: LIkewise.
6535 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6537 * ipa-inline.c (edge_badness): Use inlined_time instead of
6538 inline_summaries->get.
6540 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6542 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6544 2017-05-22 Nathan Sidwell <nathan@acm.org>
6546 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6547 (fdump-lang): Document 'raw' option.
6548 * dumpfile.h (TDI_tu): Delete.
6549 * dumpfile.c (dump_files): Remove translation-unit.
6550 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6552 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6554 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6555 command option from $(AWK) call.
6556 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6557 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6558 [FORMAT]: Remove handling of variable.
6559 * config/avr/t-multilib: Regenerate.
6561 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6563 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6565 (dump_inline_summary): Do not print self_time.
6566 (estimate_function_body_sizes): Do not set self_time.
6567 (compute_inline_parameters): Likewise.
6568 (inline_read_section, inline_write_summary): Do not stream self_time.
6569 * ipa-inline.h (inline_summary): Drop self_time.
6571 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6573 * ipa-inline-analysis.c (account_size_time): Rename to ...
6574 (inline_summary::account_size_time): ... this one.
6575 (reset_ipa_call_summary): Turn to ...
6576 (ipa_call_summary::reset): ... this one.
6577 (reset_inline_summary): Turn to ...
6578 (inline_summary::reset): ... this one.
6579 (inline_summary_t::remove): Update.
6580 (inline_summary_t::duplicate): Update.
6581 (ipa_call_summary_t::remove): Update.
6582 (dump_inline_summary): Update.
6583 (estimate_function_body_sizes): Update.
6584 (compute_inline_parameters): Update.
6585 (estimate_node_size_and_time): Update.
6586 (inline_merge_summary): Update.
6587 (inline_update_overall_summary): Update.
6588 (inline_read_section): Update.
6589 (inline_write_summary): Update.
6590 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6591 add account_size_time and reset member functions.
6592 (ipa_call_summary): Add reset function.
6593 * ipa-predicate.h (predicate::operator &): Constify.
6595 2017-05-22 Richard Biener <rguenther@suse.de>
6597 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6599 2017-05-19 Jason Merrill <jason@redhat.com>
6601 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6603 2017-05-19 Marek Polacek <polacek@redhat.com>
6606 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6607 TYPE_OVERFLOW_WRAPS checks.
6609 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6611 * tree-core.h (enum omp_clause_default_kind): Add
6612 "OMP_CLAUSE_DEFAULT_PRESENT".
6613 * tree-pretty-print.c (dump_omp_clause): Handle it.
6614 * gimplify.c (enum gimplify_omp_var_data): Add
6615 "GOVD_MAP_FORCE_PRESENT".
6616 (gimplify_adjust_omp_clauses_1): Map it to
6617 "GOMP_MAP_FORCE_PRESENT".
6618 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6620 * gimplify.c (oacc_default_clause): Clarify.
6622 2017-05-19 Nathan Sidwell <nathan@acm.org>
6624 LANG_HOOK_REGISTER_DUMPS
6625 * toplev.c (general_init): Call register dump lang hook.
6626 * doc/invoke.texi: Document -fdump-lang option family.
6627 * dumpfile.c (dump_files): Remove class dump here.
6628 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6629 * dumpfile.h (tree_dump_index): Remove TDI_class.
6630 * langhooks-def.h (lhd_register_dumps): Declare.
6631 (LANG_HOOKS_REGISTER_DUMPS): Define.
6632 (LANG_HOOKS_INITIALIZER): Add it.
6633 * langhooks.c (lhd_register_dumps): Define.
6634 * langhooks.h (struct lang_hooks): Add register_dumps.
6636 2017-05-19 Nathan Sidwell <nathan@acm.org>
6638 * context.h (context::set_passes): New.
6639 * context.c (context::context): Do not create pass manager.
6640 * toplev.c (general_init): Create pass manager here.
6642 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6644 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6645 use this splitter if two add or or instructions would also work for
6646 the constant we want to generate.
6648 2017-05-19 Richard Biener <rguenther@suse.de>
6651 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6652 predicate evaluation.
6654 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6656 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6658 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6661 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6663 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6664 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6665 (inline_edge_summary_vec): Turn into ...
6666 (ipa_call_summaries): ... this one.
6667 (redirect_to_unreachable, edge_set_predicate,
6668 evaluate_properties_for_edge, inline_summary_alloc,
6669 reset_ipa_call_summary, reset_inline_summary,
6670 inline_summary_t::duplicate): Update.
6671 (inline_edge_duplication_hook): Turn to ...
6672 (ipa_call_summary_t::duplicate): ... this one.
6673 (inline_edge_removal_hook): Turn to ...
6674 (ipa_call_summary_t::remove): ... this one.
6675 (dump_inline_edge_summary): Turn to ...
6676 (dump_ipa_call_summary): ... this one.
6677 (estimate_function_body_sizes): Update.
6678 (inline_update_callee_summaries): Update.
6679 (remap_edge_change_prob): Update.
6680 (remap_edge_summaries): Update.
6681 (inline_merge_summary): Update.
6682 (do_estimate_edge_time): Update.
6683 (inline_generate_summary): Update.
6684 (inline_read_section): Update.
6685 (inline_read_summary): Update.
6686 (inline_free_summary): Update.
6687 * ipa-inline.c (can_inline_edge_p): Update.
6688 (compute_inlined_call_time): Update.
6689 (want_inline_small_function_p): Update.
6690 (edge_badness): Update.
6691 (early_inliner): Update.
6692 * ipa-inline.h (inline_edge_summary): Turn to ...
6693 (ipa_call_summary): ... this one.
6694 (ipa_call_summary_t): New class.
6695 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6696 (ipa_call_summaries): New.
6697 (inline_edge_summary): Remove.
6698 (estimate_edge_growth): Update.
6699 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6700 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6701 * ipa-split.c (execute_split_functions): Update.
6702 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6704 2017-05-19 Richard Biener <rguenther@suse.de>
6707 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6709 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6711 * config/rs6000/rs6000.c (struct machine_function): Add field
6712 fpr_is_wrapped_separately.
6713 (rs6000_get_separate_components): Use 64 components. Handle the
6715 (rs6000_components_for_bb): Handle the FPR components.
6716 (rs6000_emit_prologue_components): Handle the FPR components.
6717 (rs6000_emit_epilogue_components): Handle the FPR components.
6718 (rs6000_set_handled_components): Handle the FPR components.
6719 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6720 that are already separately shrink-wrapped.
6721 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6722 that are already separately shrink-wrapped.
6724 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6727 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6730 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6731 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6732 cases where the register allocator uses a move and an offsettable
6733 memory operation to/from a FPR register on ISA 2.06/2.07.
6734 (define_peephole2 for Altivec d-form store): Likewise.
6736 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6739 * config/i386/mmx.md (*mov<mode>_internal): Enable
6740 alternatives 11, 12, 13 and 14 also for 32bit targets.
6741 Remove alternatives 15, 16, 17 and 18.
6742 * config/i386/sse.md (vec_concatv2di): Change
6743 alternative (!x, *y) to (x, ?!*Yn).
6745 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6747 * dumpfile.h (enum dump_kind): Remove stray comma.
6749 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6751 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6752 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6753 predicate::num_conditions
6754 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6755 (CHANGED): turn into predicate::changed.
6756 (agg_position_info): Move to ipa-predicate.h
6757 (add_condition, predicate::add_clause, predicate::operator &=,
6758 predicate::or_with, predicate::evaluate, predicate::probability,
6759 dump_condition, dump_clause, predicate::dump,
6760 predicate::remap_after_duplication, predicate::remap_after_inlining,
6761 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6762 (evaluate_conditions_for_known_args): Update.
6763 (set_cond_stmt_execution_predicate): Update.
6764 * ipa-inline.h: Include ipa-predicate.h
6765 (condition, inline_param_summary, conditions, agg_position_info,
6766 predicate): Move to ipa-predicate.h
6767 * ipa-predicate.c: New file.
6768 * ipa-predicate.h: New file.
6770 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6772 * final.c (leaf_function_p): Check we are not in a sequence.
6774 2017-05-18 Martin Liska <mliska@suse.cz>
6776 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6777 * dumpfile.c (dump_register): Use new enum dump_kind.
6778 (get_dump_file_name): Likewise.
6779 (dump_enable_all): Likewise.
6780 (dump_switch_p_1): Likewise.
6781 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6782 * dumpfile.h (enum dump_kind): New enum type.
6783 (struct dump_file_info): Create constructor and
6784 format fields and comments.
6785 * passes.c (pass_manager::register_one_dump_file):
6787 * statistics.c (statistics_early_init): Likewise.
6788 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6789 TDF_TREE with TDF_SLIM.
6790 (gather_memory_references_ref): Likewise.
6792 2017-05-18 Martin Liska <mliska@suse.cz>
6794 * vec.h (struct vnull): Use it.
6796 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6798 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6799 (true_predicate, false_predicate, true_predicate_p,
6800 false_predicate_p): Remove.
6801 (single_cond_predicate, not_inlined_predicate): Turn to member function
6803 (add_condition): Update.
6804 (add_clause): Turn to...
6805 (predicate::add_clause): ... this one; update; allow passing NULL
6807 (and_predicates): Turn to ...
6808 (predicate::operator &=): ... this one.
6809 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6810 (or_predicates): Turn to ...
6811 (predicate::or_with): ... this one.
6812 (evaluate_predicate): Turn to ...
6813 (predicate::evaluate): ... this one.
6814 (predicate_probability): Turn to ...
6815 (predicate::probability): ... this one.
6816 (dump_condition): Update.
6817 (dump_predicate): Turn to ...
6818 (predicate::dump): ... this one.
6819 (account_size_time): Update.
6820 (edge_set_predicate): Update.
6821 (set_hint_predicate): UPdate.
6822 (evaluate_conditions_for_known_args): Update.
6823 (evaluate_properties_for_edge): Update.
6824 (remap_predicate_after_duplication): Turn to...
6825 (predicate::remap_after_duplication): ... this one.
6826 (remap_hint_predicate_after_duplication): Update.
6827 (inline_summary_t::duplicate): UPdate.
6828 (dump_inline_edge_summary): Update.
6829 (dump_inline_summary): Update.
6830 (set_cond_stmt_execution_predicate): Update.
6831 (set_switch_stmt_execution_predicate): Update.
6832 (compute_bb_predicates): Update.
6833 (will_be_nonconstant_expr_predicate): Update.
6834 (will_be_nonconstant_predicate): Update.
6835 (phi_result_unknown_predicate): Update.
6836 (predicate_for_phi_result): Update.
6837 (array_index_predicate): Update.
6838 (estimate_function_body_sizes): Update.
6839 (estimate_node_size_and_time): Update.
6840 (estimate_ipcp_clone_size_and_time): Update.
6841 (remap_predicate): Rename to ...
6842 (predicate::remap_after_inlining): ... this one.
6843 (remap_hint_predicate): Update.
6844 (inline_merge_summary): Update.
6845 (inline_update_overall_summary): Update.
6846 (estimate_size_after_inlining): Update.
6847 (read_predicate): Rename to ...
6848 (predicate::stream_in): ... this one.
6849 (read_inline_edge_summary): Update.
6850 (write_predicate): Rename to ...
6851 (predicate::stream_out): ... this one.
6852 (write_inline_edge_summary): Update.
6853 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6854 (clause_t): Turn to uint32_t
6855 (predicate): Turn to class; implement constructor and operators
6857 (size_time_entry): Update.
6858 (inline_summary): Update.
6859 (inline_edge_summary): Update.
6861 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6863 * fold-const.c (fold_binary_loc): Move transformation...
6864 * match.pd (C - X CMP X): ... here.
6866 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6868 * config/sparc/sparc.c (sparc_option_override): Set function
6869 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6870 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6872 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6874 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6876 2017-05-18 Marek Polacek <polacek@redhat.com>
6879 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6880 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6881 gimple_assign_load_p.
6883 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6886 * real.c (do_compare): Give decimal_do_compare preference over
6887 comparing just the signs.
6889 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
6891 * doc/md.texi (Canonicalization of Instructions): Describe the
6892 canonical form of instructions that inherently set a condition
6895 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
6898 * tree-cfg.c: Move deletion of unreachable case statements to after
6899 the merging of consecutive case labels.
6901 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
6903 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
6904 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
6905 restoring of callee-saved registers.
6907 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
6909 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
6910 * config/visium/visium.c (single_set_and_flags): Likewise.
6911 * config/visium/visium.md (Substitutions): Likewise.
6913 2017-05-17 Martin Liska <mliska@suse.cz>
6915 * cfg.c: Introduce dump_flags_t type and
6916 use it instead of int type.
6918 * cfghooks.c: Likewise.
6919 * cfghooks.h (struct cfg_hooks): Likewise.
6920 * cfgrtl.c: Likewise.
6921 * cfgrtl.h: Likewise.
6922 * cgraph.c (cgraph_node::get_body): Likewise.
6923 * coretypes.h: Likewise.
6924 * domwalk.c: Likewise.
6925 * domwalk.h: Likewise.
6926 * dumpfile.c (struct dump_option_value_info): Likewise.
6927 (dump_enable_all): Likewise.
6928 (dump_switch_p_1): Likewise.
6929 (opt_info_switch_p): Likewise.
6930 * dumpfile.h (enum tree_dump_index): Likewise.
6931 (struct dump_file_info): Likewise.
6932 * genemit.c: Likewise.
6933 * generic-match-head.c: Likewise.
6934 * gengtype.c (open_base_files): Likewise.
6935 * gimple-pretty-print.c: Likewise.
6936 * gimple-pretty-print.h: Likewise.
6937 * graph.c (print_graph_cfg): Likewise.
6938 * graphite-scop-detection.c (dot_all_sese): Likewise.
6939 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
6940 * loop-unroll.c (report_unroll): Likewise.
6941 * passes.c (pass_manager::register_one_dump_file): Likewise.
6942 * print-tree.c: Likewise.
6943 * statistics.c: Likewise.
6944 * tree-cfg.c: Likewise.
6945 * tree-cfg.h: Likewise.
6946 * tree-dfa.c: Likewise.
6947 * tree-dfa.h: Likewise.
6948 * tree-dump.c (dump_function): Likewise.
6949 * tree-dump.h (struct dump_info): Likewise.
6950 * tree-pretty-print.c: Likewise.
6951 * tree-pretty-print.h: Likewise.
6952 * tree-ssa-live.c: Likewise.
6953 * tree-ssa-live.h: Likewise.
6954 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
6955 * tree-vect-loop.c: Likewise.
6956 * tree-vect-slp.c: Likewise.
6958 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
6959 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6961 PR tree-optimization/80457
6962 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
6963 of all arguments to a statement as scalar_to_vec operations.
6964 (vectorizable_call): Adjust call to vect_model_simple_cost for
6966 (vectorizable_conversion): Likewise.
6967 (vectorizable_assignment): Likewise.
6968 (vectorizable_shift): Likewise.
6969 (vectorizable_operation): Likewise.
6970 (vectorizable_comparison): Likewise.
6971 (vect_is_simple_cond): Record the def types for operands.
6972 (vectorizable_condition): Likewise, call vect_model_simple_cost.
6973 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
6974 for statement argument count.
6976 2017-05-16 Carl Love <cel@us.ibm.com>
6978 * config/rs6000/rs6000-c: Add support for built-in functions
6979 vector unsigned long long vec_bperm (vector unsigned long long,
6980 vector unsigned char)
6981 vector signed long long vec_mule (vector signed int,
6983 vector unsigned long long vec_mule (vector unsigned int,
6984 vector unsigned int)
6985 vector signed long long vec_mulo (vector signed int,
6987 vector unsigned long long vec_mulo (vector unsigned int,
6988 vector unsigned int)
6989 vector signed char vec_sldw (vector signed char,
6992 vector unsigned char vec_sldw (vector unsigned char,
6993 vector unsigned char,
6995 vector signed short vec_sldw (vector signed short,
6996 vector signed short,
6998 vector unsigned short vec_sldw (vector unsigned short,
6999 vector unsigned short,
7001 vector signed int vec_sldw (vector signed int,
7004 vector unsigned int vec_sldw (vector unsigned int,
7005 vector unsigned int,
7007 vector signed long long vec_sldw (vector signed long long,
7008 vector signed long long,
7010 vector unsigned long long vec_sldw (vector unsigned long long,
7011 vector unsigned long long,
7013 * config/rs6000/rs6000-c: Add support for built-in functions
7014 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7015 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7016 * doc/extend.texi: Update the built-in documentation for the
7017 new built-in functions.
7019 2017-05-16 Marek Polacek <polacek@redhat.com>
7023 * tree.c (save_expr): Don't fold the expression.
7025 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7027 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7028 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7029 and (?*y,m). Update insn attributes.
7031 2017-05-16 Martin Liska <mliska@suse.cz>
7033 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7034 flags argument of print_gimple_stmt, print_gimple_expr,
7035 print_generic_stmt and print_generic_expr.
7036 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7037 * coretypes.h: Likewise.
7038 * except.c (dump_eh_tree): Likewise.
7039 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7040 * gimple-pretty-print.h: Likewise.
7041 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7042 (backprop::push_to_worklist): Likewise.
7043 (backprop::pop_from_worklist): Likewise.
7044 (backprop::process_use): Likewise.
7045 (backprop::intersect_uses): Likewise.
7046 (note_replacement): Likewise.
7047 * gimple-ssa-store-merging.c
7048 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7049 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7050 (pass_store_merging::execute): Likewise.
7051 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7052 (ssa_base_cand_dump_callback): Likewise.
7053 (dump_incr_vec): Likewise.
7054 (replace_refs): Likewise.
7055 (replace_mult_candidate): Likewise.
7056 (create_add_on_incoming_edge): Likewise.
7057 (create_phi_basis): Likewise.
7058 (insert_initializers): Likewise.
7059 (all_phi_incrs_profitable): Likewise.
7060 (introduce_cast_before_cand): Likewise.
7061 (replace_one_candidate): Likewise.
7062 * gimplify.c (gimplify_expr): Likewise.
7063 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7064 (set_rename): Likewise.
7065 (rename_uses): Likewise.
7066 (copy_loop_phi_nodes): Likewise.
7067 (add_close_phis_to_merge_points): Likewise.
7068 (copy_loop_close_phi_args): Likewise.
7069 (copy_cond_phi_args): Likewise.
7070 (graphite_copy_stmts_from_block): Likewise.
7071 (translate_pending_phi_nodes): Likewise.
7072 * graphite-poly.c (print_pdr): Likewise.
7073 (dump_gbb_cases): Likewise.
7074 (dump_gbb_conditions): Likewise.
7075 (print_scop_params): Likewise.
7076 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7077 (build_cross_bb_scalars_use): Likewise.
7078 (gather_bbs::before_dom_children): Likewise.
7079 * hsa-dump.c (dump_hsa_immed): Likewise.
7080 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7081 (get_replacement_map): Likewise.
7082 * ipa-inline-analysis.c (dump_condition): Likewise.
7083 (estimate_function_body_sizes): Likewise.
7084 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7085 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7086 * ipa-prop.c (ipa_dump_param): Likewise.
7087 (ipa_print_node_jump_functions_for_edge): Likewise.
7088 (ipa_modify_call_arguments): Likewise.
7089 (ipa_modify_expr): Likewise.
7090 (ipa_dump_param_adjustments): Likewise.
7091 (ipa_dump_agg_replacement_values): Likewise.
7092 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7093 * ipa-pure-const.c (check_stmt): Likewise.
7094 (pass_nothrow::execute): Likewise.
7095 * ipa-split.c (execute_split_functions): Likewise.
7096 * omp-offload.c (dump_oacc_loop_part): Likewise.
7097 (dump_oacc_loop): Likewise.
7098 * trans-mem.c (tm_log_emit): Likewise.
7099 (tm_memopt_accumulate_memops): Likewise.
7100 (dump_tm_memopt_set): Likewise.
7101 (dump_tm_memopt_transform): Likewise.
7102 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7103 (print_loop): Likewise.
7104 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7105 (chkp_gather_checks_info): Likewise.
7106 (chkp_get_check_result): Likewise.
7107 (chkp_remove_check_if_pass): Likewise.
7108 (chkp_use_outer_bounds_if_possible): Likewise.
7109 (chkp_reduce_bounds_lifetime): Likewise.
7110 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7111 (chkp_mark_completed_bounds): Likewise.
7112 (chkp_register_incomplete_bounds): Likewise.
7113 (chkp_mark_invalid_bounds): Likewise.
7114 (chkp_maybe_copy_and_register_bounds): Likewise.
7115 (chkp_build_returned_bound): Likewise.
7116 (chkp_get_bound_for_parm): Likewise.
7117 (chkp_build_bndldx): Likewise.
7118 (chkp_get_bounds_by_definition): Likewise.
7119 (chkp_generate_extern_var_bounds): Likewise.
7120 (chkp_get_bounds_for_decl_addr): Likewise.
7121 * tree-chrec.c (chrec_apply): Likewise.
7122 * tree-data-ref.c (dump_data_reference): Likewise.
7123 (dump_subscript): Likewise.
7124 (dump_data_dependence_relation): Likewise.
7125 (analyze_overlapping_iterations): Likewise.
7126 * tree-inline.c (expand_call_inline): Likewise.
7127 (tree_function_versioning): Likewise.
7128 * tree-into-ssa.c (dump_defs_stack): Likewise.
7129 (dump_currdefs): Likewise.
7130 (dump_names_replaced_by): Likewise.
7131 (dump_update_ssa): Likewise.
7132 (update_ssa): Likewise.
7133 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7134 * tree-parloops.c (build_new_reduction): Likewise.
7135 (try_create_reduction_list): Likewise.
7136 (ref_conflicts_with_region): Likewise.
7137 (oacc_entry_exit_ok_1): Likewise.
7138 (oacc_entry_exit_single_gang): Likewise.
7139 * tree-pretty-print.h: Likewise.
7140 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7141 (get_scalar_evolution): Likewise.
7142 (add_to_evolution): Likewise.
7143 (get_loop_exit_condition): Likewise.
7144 (analyze_evolution_in_loop): Likewise.
7145 (analyze_initial_condition): Likewise.
7146 (analyze_scalar_evolution): Likewise.
7147 (instantiate_scev): Likewise.
7148 (number_of_latch_executions): Likewise.
7149 (gather_chrec_stats): Likewise.
7150 (final_value_replacement_loop): Likewise.
7151 (scev_const_prop): Likewise.
7152 * tree-sra.c (dump_access): Likewise.
7153 (disqualify_candidate): Likewise.
7154 (create_access): Likewise.
7156 (maybe_add_sra_candidate): Likewise.
7157 (create_access_replacement): Likewise.
7158 (analyze_access_subtree): Likewise.
7159 (analyze_all_variable_accesses): Likewise.
7160 (sra_modify_assign): Likewise.
7161 (initialize_constant_pool_replacements): Likewise.
7162 (find_param_candidates): Likewise.
7163 (decide_one_param_reduction): Likewise.
7164 (replace_removed_params_ssa_names): Likewise.
7165 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7166 * tree-ssa-copy.c (dump_copy_of): Likewise.
7167 (copy_prop_visit_cond_stmt): Likewise.
7168 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7169 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7170 (record_equivalences_from_stmt): Likewise.
7171 * tree-ssa-dse.c (compute_trims): Likewise.
7172 (delete_dead_call): Likewise.
7173 (delete_dead_assignment): Likewise.
7174 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7175 (forward_propagate_into_cond): Likewise.
7176 (pass_forwprop::execute): Likewise.
7177 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7178 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7180 (move_computations_worker): Likewise.
7181 (execute_sm): Likewise.
7182 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7183 (remove_exits_and_undefined_stmts): Likewise.
7184 (remove_redundant_iv_tests): Likewise.
7185 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7186 (adjust_iv_update_pos): Likewise.
7187 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7188 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7189 (value_replacement): Likewise.
7190 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7191 * tree-ssa-pre.c (print_pre_expr): Likewise.
7192 (get_representative_for): Likewise.
7193 (create_expression_by_pieces): Likewise.
7194 (insert_into_preds_of_block): Likewise.
7195 (eliminate_insert): Likewise.
7196 (eliminate_dom_walker::before_dom_children): Likewise.
7197 (eliminate): Likewise.
7198 (remove_dead_inserted_code): Likewise.
7199 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7200 * tree-ssa-reassoc.c (get_rank): Likewise.
7201 (eliminate_duplicate_pair): Likewise.
7202 (eliminate_plus_minus_pair): Likewise.
7203 (eliminate_not_pairs): Likewise.
7204 (undistribute_ops_list): Likewise.
7205 (eliminate_redundant_comparison): Likewise.
7206 (update_range_test): Likewise.
7207 (optimize_range_tests_var_bound): Likewise.
7208 (optimize_vec_cond_expr): Likewise.
7209 (rewrite_expr_tree): Likewise.
7210 (rewrite_expr_tree_parallel): Likewise.
7211 (linearize_expr): Likewise.
7212 (break_up_subtract): Likewise.
7213 (linearize_expr_tree): Likewise.
7214 (attempt_builtin_powi): Likewise.
7215 (attempt_builtin_copysign): Likewise.
7216 (transform_stmt_to_copy): Likewise.
7217 (transform_stmt_to_multiply): Likewise.
7218 (dump_ops_vector): Likewise.
7219 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
7220 (print_scc): Likewise.
7221 (set_ssa_val_to): Likewise.
7222 (visit_reference_op_store): Likewise.
7223 (visit_use): Likewise.
7224 (sccvn_dom_walker::before_dom_children): Likewise.
7225 (run_scc_vn): Likewise.
7226 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7228 (expr_hash_elt::print): Likewise.
7229 (const_and_copies::pop_to_marker): Likewise.
7230 (const_and_copies::record_const_or_copy_raw): Likewise.
7231 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
7232 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
7233 (dump_predicates): Likewise.
7234 (find_uninit_use): Likewise.
7235 (warn_uninitialized_phi): Likewise.
7236 (pass_late_warn_uninitialized::execute): Likewise.
7237 * tree-ssa.c (verify_vssa): Likewise.
7238 (verify_ssa): Likewise.
7239 (maybe_optimize_var): Likewise.
7240 * tree-vrp.c (dump_value_range): Likewise.
7241 (dump_all_value_ranges): Likewise.
7242 (dump_asserts_for): Likewise.
7243 (register_edge_assert_for_2): Likewise.
7244 (vrp_visit_cond_stmt): Likewise.
7245 (vrp_visit_switch_stmt): Likewise.
7246 (vrp_visit_stmt): Likewise.
7247 (vrp_visit_phi_node): Likewise.
7248 (simplify_cond_using_ranges_1): Likewise.
7249 (fold_predicate_in): Likewise.
7250 (evrp_dom_walker::before_dom_children): Likewise.
7251 (evrp_dom_walker::push_value_range): Likewise.
7252 (evrp_dom_walker::pop_value_range): Likewise.
7253 (execute_early_vrp): Likewise.
7255 2017-05-16 Richard Biener <rguenther@suse.de>
7257 * dwarf2out.c (loc_list_from_tree_1): Do not create
7258 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
7260 2017-05-16 Richard Biener <rguenther@suse.de>
7262 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
7264 (note_variable_value_in_expr): If we resolved the decl ref
7265 do not push to the stack.
7267 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
7269 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
7270 operations in fast-math mode.
7271 (vaddq_f16): Likewise.
7272 (vmul_f16): Likewise.
7273 (vmulq_f16): Likewise.
7274 (vsub_f16): Likewise.
7275 (vsubq_f16): Likewise.
7276 * config/arm/neon.md (add<mode>3): New.
7278 (fma:<VH:mode>3): New. Also remove outdated comment.
7281 2017-05-16 Martin Liska <mliska@suse.cz>
7285 * ipa-devirt.c (warn_types_mismatch): Fix typo.
7286 (odr_types_equivalent_p): Likewise.
7288 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
7290 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
7292 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
7295 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
7296 non-interunit SSE move alternatives with '?'.
7297 (zero-extendsidi peephole2): New peephole to skip intermediate
7298 general register in SSE zero-extend sequence.
7300 2017-05-15 Jeff Law <law@redhat.com>
7302 * reorg.c (relax_delay_slots): Create a new variable to hold
7303 the temporary target rather than clobbering TARGET_LABEL.
7305 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
7306 missing argument to extract_bit_field call.
7307 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7309 2017-05-15 Martin Liska <mliska@suse.cz>
7312 * gcc.c (process_command): Do not allow empty argument of -o option.
7314 2017-05-15 Renlin Li <renlin.li@arm.com>
7316 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
7317 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
7318 * config/aarch64/constraints.md (Usf): Add long call check.
7319 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
7320 (call_value): Likewise.
7321 (sibcall): Likewise.
7322 (sibcall_value): Likewise.
7324 (call_value_insn): New.
7325 (sibcall_insn): Update rtx pattern.
7326 (sibcall_value_insn): Likewise.
7327 (call_internal): Remove.
7328 (call_value_internal): Likewise.
7329 (sibcall_internal): Likewise.
7330 (sibcall_value_internal): Likewise.
7331 (call_reg): Likewise.
7332 (call_symbol): Likewise.
7333 (call_value_reg): Likewise.
7334 (call_value_symbol): Likewise.
7336 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
7339 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
7341 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
7343 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
7344 compatible with CCGOCmode and with CCZmode.
7346 2017-05-14 Martin Sebor <msebor@redhat.com>
7349 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
7350 (gimple_fold_builtin_snprintf): Same.
7351 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
7352 (gimple_fold_builtin_snprintf): Same.
7353 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
7355 (is_call_safe): New function.
7356 (try_substitute_return_value): Call it.
7357 (try_simplify_call): New function.
7358 (pass_sprintf_length::handle_gimple_call): Call it.
7360 2017-05-14 Martin Sebor <msebor@redhat.com>
7363 * builtins.c (expand_builtin_stpncpy): Simplify.
7365 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
7367 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
7368 * config/i386/i386.h
7369 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
7370 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
7371 (struct machine_function): Add new members call_ms2sysv,
7372 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
7373 (struct machine_frame_state): New fields sp_realigned and
7374 sp_realigned_offset.
7375 * config/i386/i386.c
7376 (enum xlogue_stub): New enum.
7377 (enum xlogue_stub_sets): New enum.
7378 (class xlogue_layout): New class.
7379 (struct ix86_frame): New fields stack_realign_allocate_offset,
7380 stack_realign_offset and outlined_save_offset. Modify comments to
7381 detail stack layout when using out-of-line stubs.
7382 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
7383 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
7384 -mcall-ms2sysv-xlogues.
7385 (stub_managed_regs): New static variable.
7386 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
7387 registers managed by out-of-line stub.
7388 (disable_call_ms2sysv_xlogues): New function.
7389 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
7390 m->call_ms2sysv when appropriate and compute frame layout for
7392 (sp_valid_at, fp_valid_at): New inline functions.
7393 (choose_basereg): New function.
7394 (choose_baseaddr): Add align parameter, use choose_basereg and modify
7396 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
7397 Use align parameter of choose_baseaddr to generated aligned SSE movs
7399 (pro_epilogue_adjust_stack): Modify to track
7400 machine_frame_state::sp_realigned.
7401 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
7402 (ix86_nsaved_sseregs): Likewise.
7403 (ix86_emit_save_regs): Likewise.
7404 (ix86_emit_save_regs_using_mov): Likewise.
7405 (ix86_emit_save_sse_regs_using_mov): Likewise.
7406 (get_scratch_register_on_entry): Likewise.
7407 (gen_frame_set): New function.
7408 (gen_frame_load): Likewise.
7409 (gen_frame_store): Likewise.
7410 (emit_outlined_ms2sysv_save): Likewise.
7411 (emit_outlined_ms2sysv_restore): Likewise.
7412 (ix86_expand_prologue): Modify stack re-alignment code and call
7413 emit_outlined_ms2sysv_save when appropriate.
7414 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
7415 parameter rtx_insn *insn, which allows the function to be used to only
7417 (ix86_expand_epilogue): Modify validity checks of frame and stack
7418 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
7419 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
7420 * config/i386/predicates.md
7421 (save_multiple): New predicate.
7422 (restore_multiple): Likewise.
7423 * config/i386/sse.md
7424 (save_multiple<mode>): New pattern.
7425 (save_multiple_realign<mode>): Likewise.
7426 (restore_multiple<mode>): Likewise.
7427 (restore_multiple_and_return<mode>): Likewise.
7428 (restore_multiple_leave_return<mode>): Likewise.
7429 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
7431 2017-05-14 Julia Koval <julia.koval@intel.com>
7433 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
7434 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
7435 (__builtin_ia32_xsetbv): New builtins.
7436 * config/i386/i386.c (ix86_expand_special_args_builtin):
7438 (ix86_expand_builtin): Special expand for new intrinsics.
7439 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
7440 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
7441 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
7443 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7445 * cfganal.c (inverted_post_order_compute): Change argument type
7447 * cfganal.h (inverted_post_order_compute): Adjust prototype.
7448 * df-core.c (rest_of_handle_df_initialize): Adjust.
7449 (rest_of_handle_df_finish): Likewise.
7450 (df_analyze_1): Likewise.
7451 (df_analyze): Likewise.
7452 (loop_inverted_post_order_compute): Change argument to be a vec *.
7453 (df_analyze_loop): Adjust.
7454 (df_get_n_blocks): Likewise.
7455 (df_get_postorder): Likewise.
7456 * df.h (struct df_d): Change field to be a vec.
7457 * lcm.c (compute_laterin): Adjust.
7458 (compute_available): Likewise.
7459 * lra-lives.c (lra_create_live_ranges_1): Likewise.
7460 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
7461 * tree-ssa-pre.c (compute_antic): Likewise.
7463 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7465 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
7466 (depth_first_search::depth_first_search): Change structure init
7467 function to this constructor.
7468 (depth_first_search::add_bb): Rename function to this member.
7469 (depth_first_search::execute): Likewise.
7470 (flow_dfs_compute_reverse_finish): Adjust.
7472 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7474 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
7475 (longest_simple_path): Likewise.
7476 * shrink-wrap.c (spread_components): Likewise.
7477 (disqualify_problematic_components): Likewise.
7478 (emit_common_heads_for_components): Likewise.
7479 (emit_common_tails_for_components): Likewise.
7480 (insert_prologue_epilogue_for_components): Likewise.
7482 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7484 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
7487 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7489 * df-core.c (df_set_blocks): Start using auto_bitmap.
7490 (df_compact_blocks): Likewise.
7491 * df-problems.c (df_rd_confluence_n): Likewise.
7492 * df-scan.c (df_insn_rescan_all): Likewise.
7493 (df_process_deferred_rescans): Likewise.
7494 (df_update_entry_block_defs): Likewise.
7495 (df_update_exit_block_uses): Likewise.
7496 (df_entry_block_bitmap_verify): Likewise.
7497 (df_exit_block_bitmap_verify): Likewise.
7498 (df_scan_verify): Likewise.
7499 * lra-constraints.c (lra_constraints): Likewise.
7500 (undo_optional_reloads): Likewise.
7501 (lra_undo_inheritance): Likewise.
7502 * lra-remat.c (calculate_gen_cands): Likewise.
7503 (do_remat): Likewise.
7504 * lra-spills.c (assign_spill_hard_regs): Likewise.
7505 (spill_pseudos): Likewise.
7506 * tree-ssa-pre.c (bitmap_set_and): Likewise.
7507 (bitmap_set_subtract_values): Likewise.
7509 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7511 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7512 management with auto_bitmap.
7513 (fix_inter_tick): Likewise.
7514 (fix_recovery_deps): Likewise.
7515 * ira.c (add_store_equivs): Likewise.
7516 (find_moveable_pseudos): Likewise.
7517 (split_live_ranges_for_shrink_wrap): Likewise.
7518 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7519 (rtx_reuse_manager::seen_def_p): Likewise.
7520 (rtx_reuse_manager::set_seen_def): Likewise.
7521 * print-rtl.h (class rtx_reuse_manager): Likewise.
7523 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7525 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7527 (migrate_btr_def): Likewise.
7528 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7529 * df-core.c (loop_post_order_compute): Likewise.
7530 (loop_inverted_post_order_compute): Likewise.
7531 * hsa-common.h: Likewise.
7532 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7533 * init-regs.c (initialize_uninitialized_regs): Likewise.
7534 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7535 (inline_small_functions): Likewise.
7536 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7537 * ira.c (combine_and_move_insns): Likewise.
7538 (build_insn_chain): Likewise.
7539 * loop-invariant.c (find_invariants): Likewise.
7540 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7541 * predict.c (tree_predict_by_opcode): Likewise.
7542 (predict_paths_leading_to): Likewise.
7543 (predict_paths_leading_to_edge): Likewise.
7544 (estimate_loops_at_level): Likewise.
7545 (estimate_loops): Likewise.
7546 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7547 (spread_components): Likewise.
7548 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7549 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7550 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7551 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7552 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7553 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7554 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7555 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7556 (mark_threaded_blocks): Likewise.
7557 (thread_through_all_blocks): Likewise.
7558 * tree-ssa.c (verify_ssa): Likewise.
7559 (execute_update_addresses_taken): Likewise.
7560 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7562 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7564 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7566 (post_order_compute): Likewise.
7567 (inverted_post_order_compute): Likewise.
7568 (pre_and_rev_post_order_compute_fn): Likewise.
7570 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7572 * genrecog.c (int_set::int_set): Explicitly construct our
7573 auto_vec base class.
7574 * vec.h (auto_vec::auto_vec): New constructor.
7576 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7578 * bitmap.h (class auto_bitmap): New constructor taking
7579 bitmap_obstack * argument.
7581 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7583 * bitmap.h (class auto_bitmap): Change type of m_bits to
7584 bitmap_head, and adjust ctor / dtor and member operators.
7586 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7588 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7589 when returned register mode doesn't match original mode.
7591 2017-05-12 Jeff Law <law@redhat.com>
7592 Jakub Jelinek <jakub@redhat.com>
7594 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7595 we look for cc setter after the compare-elim changes.
7596 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7597 within the vector to match what compare-elim now expects.
7598 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7599 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7601 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7602 after the compare-elim changes.
7603 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7604 the vector to match what compare-elim now expects.
7605 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7606 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7607 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7608 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7609 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7611 * config/visium/visium.c (single_set_and_flags): Fix where
7612 we look for cc setter after the compare-elim changes.
7613 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7614 with the vector to match what compare-elim now expects.
7615 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7616 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7617 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7618 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7619 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7620 (neg<mode>2_insn_set_overflow): Likewise.
7622 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7625 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7626 maybe_expand_insn call, set ops[0].target. If still set after call,
7627 set alt_rtl. Add extra arg to recursive calls.
7628 (extract_bit_field): Add alt_rtl argument. Pass to
7630 * expmed.h (extract_bit_field): Fix prototype.
7631 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7632 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7633 to extract_bit_field_calls.
7634 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7635 Pass alt_rtl to extract_bit_field calls.
7636 * calls.c (store_unaligned_arguments_into_psuedos)
7637 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7638 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7640 * optabs.h (struct expand_operand): Add target bitfield.
7642 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7644 * compare-elim.c (try_eliminate_compare): Canonicalize
7645 operation with embedded compare to
7646 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7647 (set (reg) (operation)].
7649 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7651 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7654 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7655 cost of adding a carry flag for ADC instruction.
7656 [case MINUS]: Ignore the cost of subtracting a carry flag
7657 for SBB instruction.
7659 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7661 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7663 * config/rs6000/bmiintrin.h: New file.
7664 * config/rs6000/bmi2intrin.h: New file.
7665 * config/rs6000/x86intrin.h: New file.
7667 2017-05-12 Jeff Law <law@redhat.com>
7669 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7672 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7675 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7677 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7679 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7680 early expansion of vector divide builtins.
7681 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7682 builtins identified as having unsigned arguments.
7684 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7686 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7687 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7688 expansion of vector logical operations (and, andc, or, xor,
7691 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7693 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7694 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7696 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7698 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7699 early GIMPLE expansion of vector multiplies.
7701 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7703 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7704 TARGET_HAVE_MOVT conditional.
7705 (movt splitter): Likewise.
7707 2017-05-12 Richard Biener <rguenther@suse.de>
7709 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7710 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7711 Fold all stmts not inplace.
7713 2017-05-12 Richard Biener <rguenther@suse.de>
7715 PR tree-optimization/80713
7716 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7717 inserted_exprs bit for not removed stmts.
7719 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7722 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7723 parallelized" attribute for parallelized OpenACC kernels.
7724 * omp-offload.c (execute_oacc_device_lower): Use it.
7726 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7727 Set "oacc kernels" attribute.
7728 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7729 parameter. Adjust all users.
7730 (oacc_fn_attrib_kernels_p): Remove function.
7731 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7732 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7733 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7734 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7735 assert "oacc kernels" attribute is set.
7737 2017-05-11 Carl Love <cel@us.ibm.com>
7739 * config/rs6000/rs6000-c: Add support for built-in functions
7740 vector unsigned char vec_popcnt (vector signed char)
7741 vector unsigned char vec_popcnt (vector unsigned char)
7742 vector unsigned short vec_popcnt (vector signed short)
7743 vector unsigned short vec_popcnt (vector unsigned short)
7744 vector unsigned int vec_popcnt (vector signed int)
7745 vector unsigned int vec_popcnt (vector unsigned int)
7746 vector unsigned long long vec_popcnt (vector signed long long)
7747 vector unsigned long long vec_popcnt (vector unsigned long long)
7748 vector signed long long vec_slo (vector signed long long,
7750 vector signed long long vec_slo (vector signed long long,
7751 vector unsigned char)
7752 vector unsigned long long vec_slo (vector unsigned long long,
7754 vector unsigned long long vec_slo (vector unsigned long long,
7755 vector unsigned char)
7756 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7757 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7758 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7759 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7760 * doc/extend.texi: Update the built-in documentation file for the
7761 new built-in functions.
7763 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7765 * attribs.h (sorted_attr_string): Move machine independent
7766 functions for target clone support from the i386 port to common
7767 code. Rename ix86_function_versions to common_function_versions.
7768 Rename make_name to make_unique_name.
7769 (common_function_versions): Likewise.
7770 (make_unique_name): Likewise.
7771 (make_dispatcher_decl): Likewise.
7772 (is_function_default_version): Likewise.
7773 * attribs.c (attr_strcmp): Likewise.
7774 (sorted_attr_string): Likewise.
7775 (common_function_versions): Likewise.
7776 (make_unique_name): Likewise.
7777 (make_dispatcher_decl): Likewise.
7778 (is_function_default_version): Likewise.
7779 * config/i386/i386.c (attr_strcmp): Likewise.
7780 (sorted_attr_string): Likewise.
7781 (ix86_function_versions): Likewise.
7782 (make_name): Likewise.
7783 (make_dispatcher_decl): Likewise.
7784 (is_function_default_version): Likewise.
7785 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7787 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7790 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7791 Account for direct move costs for vec_construct of integer
7794 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7797 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7798 (UNSPEC_STX_ATOMIC): Ditto.
7799 (loaddi_via_sse): New insn.
7800 (storedi_via_sse): Ditto.
7801 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7802 Update corresponding peephole2 patterns.
7803 (atomic_storedi_fpu): Ditto.
7805 2017-05-11 Julia Koval <julia.koval@intel.com>
7807 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7808 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7810 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7811 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7812 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7814 2017-05-11 Nathan Sidwell <nathan@acm.org>
7816 * graphite-poly.c: Include dumpfile.h.
7818 * dumpfle.h (dump_function): Declare here ...
7819 * tree-dump.h (dump_function): ... not here.
7820 * dumpfile.c: #include tree-cfg.h.
7821 (dump_function): Move here from ...
7822 * tree-dump.c (dump_function): ... here.
7823 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7824 * graphite-poly.c: Don't include tree-dump.h.
7825 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7826 * print-tree.c: Likewise.
7827 * stor-layout.c: Likewise.
7828 * tree-nested.c: Likewise.
7830 * dumpfile.c (dump_start): Use TDF_FLAGS.
7831 (dump_enable_all): Fix TDF_KIND check thinko.
7833 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7835 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7836 array entries to represent two legal parameterizations of the
7837 overloaded __builtin_cmpb function, as represented by the
7838 P6_OV_BUILTIN_CMPB constant.
7839 (altivec_resolve_overloaded_builtin): Add special case handling
7840 for the __builtin_cmpb function, as represented by the
7841 P6_OV_BUILTIN_CMPB constant.
7842 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7843 (BU_P6_64BIT_2): New macro.
7844 (BU_P6_OVERLOAD_2): New macro
7845 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7846 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7847 (CMPB): Add overload support to represent both 32-bit and 64-bit
7848 compare-bytes function.
7849 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7850 support for TARGET_CMPB.
7851 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7852 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7853 documentation of the __builtin_cmpb overloaded built-in function.
7855 2017-05-11 Richard Biener <rguenther@suse.de>
7857 PR tree-optimization/80705
7858 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7859 bases are not vectorizable.
7861 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7863 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7864 when counting register pressure.
7866 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7868 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7869 (iv_ca_more_deps): Renamed to ...
7870 (iv_ca_compare_deps): ... this.
7871 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7873 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7875 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7877 (determine_group_iv_costs): ... here.
7878 (find_inv_vars_cb): Record inv var if it's not recorded before.
7880 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7882 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7883 (get_shiftadd_cost): Ditto.
7885 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7887 * tree-ssa-address.c: Include header file.
7888 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
7890 (add_to_parts): Refactor.
7891 (addr_to_parts): New parameter. Update use of move_hint_to_base.
7892 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
7895 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7897 PR tree-optimization/53090
7898 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
7900 (extract_cond_operands): Detect condition with IV on both sides
7901 and return COMP_IV_EXPR_2.
7902 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
7903 (rewrite_use_compare): Simplify by removing call to function
7904 extract_cond_operands.
7906 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7908 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
7909 (extract_cond_operands): Detect condition comparing against non-
7910 invariant bound and return appropriate enum value.
7911 (find_interesting_uses_cond): Update use of extract_cond_operands.
7912 Handle its return value accordingly.
7913 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
7915 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7917 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
7918 nonlinear iv_use computation in loop invariant sensitive way.
7920 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7922 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
7923 (find_iv_candidates): Call relate_compare_use_with_all_cands.
7925 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7927 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
7928 (dump_cand): Support iv_cand.inv_exprs.
7929 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
7931 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
7934 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7936 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
7938 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
7939 as local function. Include necessary header files.
7940 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
7942 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7944 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
7946 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7948 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
7949 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
7950 RSHIFT_EXPR and BIT_NOT_EXPR.
7952 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7954 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
7955 (adjust_setup_cost): New parameter supporting round up adjustment.
7956 (struct address_cost_data): Delete.
7957 (force_expr_to_var_cost): Don't bound cost with spill_cost.
7958 (split_address_cost, ptr_difference_cost): Delete.
7959 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
7960 (struct ainc_cost_data): New struct.
7961 (get_address_cost_ainc): New function.
7962 (get_address_cost, get_computation_cost): Reimplement.
7963 (determine_group_iv_cost_address): Record inv_expr for all uses of
7965 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
7966 (iv_ca_has_deps): Reimplemented to ...
7967 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
7969 (iv_ca_extend): Call iv_ca_more_deps.
7971 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7973 * tree-ssa-address.c (struct mem_address): Move to header file.
7974 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
7975 * tree-ssa-address.h (struct mem_address): Move from C file.
7976 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
7978 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7980 * tree-affine.h (aff_combination_type): New interface.
7981 (aff_combination_zero_p): Remove static.
7982 (aff_combination_const_p): New interface.
7983 (aff_combination_singleton_var_p): New interfaces.
7985 2017-05-11 Richard Biener <rguenther@suse.de>
7987 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7988 Skip unreachable blocks and destinations.
7989 (eliminate): Move stmt removal and fixup ...
7990 (fini_eliminate): ... here. Skip inserted exprs.
7991 (pass_pre::execute): Move fini_pre after fini_eliminate.
7992 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
7993 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
7994 PRE to get rid of dead code that has invalid SSA form and
7995 split critical edges again.
7997 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7999 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8001 2017-05-11 Richard Biener <rguenther@suse.de>
8003 * passes.c (execute_function_todo): Verify loops if they are
8004 said to be up-to-date.
8005 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8006 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8008 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8011 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8012 handle calling assemble_external ourself.
8015 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8016 modes with zero size. Enhance comment.
8018 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8020 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8021 built-ins for vec_xl and vec_xst with short and char pointer
8024 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8026 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8027 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8028 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8029 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8030 (_mm_maskz_min_round_ss): New intrinsics.
8031 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8032 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8033 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8034 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8035 (__builtin_ia32_minss_mask_round): New builtins.
8036 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8037 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8038 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8040 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8041 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8043 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8046 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8048 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8049 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8050 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8051 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8052 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8053 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8054 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8055 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8056 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8057 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8058 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8059 (__builtin_ia32_mulss_mask_round): New builtins.
8060 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8061 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8062 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8064 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8065 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8067 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8070 2017-05-10 Julia Koval <julia.koval@intel.com>
8072 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8073 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8074 (_mm256_setr_m128i): New intrinsics.
8076 2017-05-10 Julia Koval <julia.koval@intel.com>
8078 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8079 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8080 (_mm_maskz_rcp14_ss): New intrinsics.
8081 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8082 (__builtin_ia32_rcp14ss_mask): New builtins.
8083 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8085 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8087 PR tree-optimization/51513
8088 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8089 (assert_unreachable_fallthru_edge_p): Use it.
8090 (group_case_labels_stmt): Likewise.
8091 * tree-cfg.h: Prototype it.
8092 * stmt.c: Include cfghooks.h and tree-cfg.h.
8093 (emit_case_dispatch_table) <gap_label>: New local variable.
8094 Use it to fill dispatch table gaps.
8095 Test for default_label before updating probabilities.
8096 (expand_case) <default_label>: Remove unneeded initialization.
8097 Test for unreachable default case statement and remove its edge.
8098 Set default_label accordingly.
8099 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8101 2017-05-10 Carl Love <cel@us.ibm.com>
8103 * config/rs6000/rs6000-c: Add support for built-in functions
8104 vector signed char vec_neg (vector signed char)
8105 vector signed short int vec_neg (vector short int)
8106 vector signed int vec_neg (vector signed int)
8107 vector signed long long vec_neg (vector signed long long)
8108 vector float vec_neg (vector float)
8109 vector double vec_neg (vector double)
8110 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8112 * config/rs6000/altivec.h: Add define for vec_neg
8113 * doc/extend.texi: Update the built-in documentation for the
8114 new built-in functions.
8116 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8118 PR tree-optimization/77644
8119 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8121 2017-05-10 Nathan Sidwell <nathan@acm.org>
8123 * dumpfile.h (TDI_lang_all): New.
8124 (TDF_KIND): New. Renumber others
8125 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8127 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8129 (get_dump_file_name): Adjust suffix generation.
8130 (dump_enable_all): Use TDF_KIND.
8131 * doc/invoke.texi (-fdump-lang-all): Document.
8133 * dumpfile.h: Tabify.
8135 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8138 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8139 Move member access before delete.
8141 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8143 * tree-inline.c (expand_call_inline): Split block at stmt
8146 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8149 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8150 are now unused after splitting mov{sf,sd}_hardfloat.
8151 (f32_lr2): Likewise.
8153 (f32_lm2): Likewise.
8155 (f32_li2): Likewise.
8158 (f32_sr2): Likewise.
8160 (f32_sm2): Likewise.
8162 (f32_si2): Likewise.
8165 (f32_vsx): Likewise.
8167 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8168 For movsf, order stores so the VSX stores occur before the GPR
8169 store which encourages the register allocator to use a traditional
8170 FPR instead of a GPR. For movsd, order the stores so that the GPR
8171 store comes before the VSX stores to allow the power6 to work.
8172 This is due to the power6 not having a 32-bit integer store
8173 instruction from a FPR.
8174 (movsf_hardfloat): Likewise.
8175 (movsd_hardfloat): Likewise.
8177 2017-05-09 Martin Sebor <msebor@redhat.com>
8179 PR translation/80280
8180 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8183 PR translation/80280
8184 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8185 data member added in r247778.
8186 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8188 2017-05-09 Nathan Sidwell <nathan@acm.org>
8190 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8192 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8195 2017-05-09 Marek Polacek <polacek@redhat.com>
8197 * doc/invoke.texi: Fix typo.
8199 2017-05-09 Richard Biener <rguenther@suse.de>
8201 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8202 (vrp_val_is_min): Likewise.
8203 (set_value_range_to_value): Likewise.
8204 (set_value_range_to_nonnegative): Likewise.
8205 (gimple_assign_nonzero_p): Likewise.
8206 (gimple_stmt_nonzero_p): Likewise.
8207 (vrp_int_const_binop): Likewise. Remove unreachable case.
8208 (adjust_range_with_scev): Adjust comments.
8209 (compare_range_with_value): Likewise.
8210 (extract_range_from_phi_node): Likewise.
8211 (test_for_singularity): Likewise.
8213 2017-05-09 Richard Biener <rguenther@suse.de>
8215 * tree-vrp.c (get_single_symbol): Add assert that we don't
8216 get overflowed constants as invariant part.
8217 (compare_values_warnv): Add comment before the TREE_NO_WARNING
8218 checks. Use wi::cmp instead of recursing for integer constants.
8219 (compare_values): Just ignore whether we assumed undefined
8220 overflow instead of failing the compare.
8221 (extract_range_for_var_from_comparison_expr): Add comment before the
8222 TREE_NO_WARNING sets.
8223 (test_for_singularity): Likewise.
8224 (extract_range_from_comparison): Do not disable optimization
8225 when we assumed undefined overflow.
8226 (extract_range_basic): Remove init of unused var.
8228 2017-05-09 Richard Biener <rguenther@suse.de>
8230 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
8231 (extract_range_from_multiplicative_op_1): Adjust.
8232 (extract_range_from_binary_expr_1): Use int_const_binop.
8234 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
8237 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
8238 rs6000_store_data_bypass_p in seven define_bypass directives and
8239 in several comments.
8240 * config/rs6000/rs6000-protos.h: Add prototype for
8241 rs6000_store_data_bypass_p function.
8242 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8243 function implements slightly different (rs6000-specific) semantics
8244 than store_data_bypass_p, returning false rather than aborting
8245 with assertion error when arguments do not satisfy the
8246 requirements of store data bypass.
8247 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8248 rs6000_store_data_bypass_p.
8250 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8252 * config/xtensa/xtensa-protos.h
8253 (xtensa_initial_elimination_offset): New declaration.
8254 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8255 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8256 macro definition, add case for FRAME_POINTER_REGNUM when
8257 FRAME_GROWS_DOWNWARD.
8258 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
8259 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
8260 xtensa_initial_elimination_offset.
8262 2017-05-08 Nathan Sidwell <nathan@acm.org>
8264 * doc/invoke.texi: Alphabetize -fdump options.
8266 2017-05-08 Martin Sebor <msebor@redhat.com>
8268 PR translation/80280
8269 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
8271 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
8273 * target.def (compute_frame_layout): New optional target hook.
8274 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
8275 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
8276 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
8278 * reload1.c (verify_initial_elim_offsets): Likewise.
8279 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
8280 (use_simple_return_p): Call arm_compute_frame_layout if needed.
8281 (arm_get_frame_offsets): Split up into this ...
8282 (arm_compute_frame_layout): ... and this function.
8284 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
8286 * config/aarch64/constraints.md (Usa): New constraint.
8287 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
8289 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
8291 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
8292 with_multilib_list after it has been checked.
8294 2017-05-08 Richard Biener <rguenther@suse.de>
8296 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
8297 (bitmap_set_subtract_values): Likewise.
8299 2017-05-08 Richard Biener <rguenther@suse.de>
8301 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
8302 (gimple_assign_nonzero): ... this and remove strict_overflow_p
8304 (gimple_stmt_nonzero_warnv_p): Rename to ...
8305 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
8307 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
8308 (extract_range_basic): Adjust, do not disable propagation on
8309 strict overflow sensitive simplification.
8310 (vrp_visit_cond_stmt): Likewise.
8312 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
8314 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
8315 body size unconditionally.
8317 2017-05-07 Jeff Law <law@redhat.com>
8320 2017-05-06 Jeff Law <law@redhat.com>
8321 PR tree-optimization/78496
8322 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8325 PR tree-optimization/78496
8326 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8327 (simplify_stmt_using_ranges): Call it.
8328 (vrp_dom_walker::before_dom_children): Extract equivalences
8329 from an ASSERT_EXPR with an equality comparison against a
8332 2017-05-06 Jeff Law <law@redhat.com>
8334 PR tree-optimization/78496
8335 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8338 PR tree-optimization/78496
8339 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8340 (simplify_stmt_using_ranges): Call it.
8341 (vrp_dom_walker::before_dom_children): Extract equivalences
8342 from an ASSERT_EXPR with an equality comparison against a
8345 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8347 * lra-constraints.c (lra_copy_reg_equiv): New function.
8348 (split_reg): Use it to copy equivalence information from the
8349 original register to the spill register.
8351 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8353 PR rtl-optimization/75964
8354 * simplify-rtx.c (simplify_const_relational_operation): Remove
8355 invalid handling of comparisons of integer ABS.
8357 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
8359 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
8361 (init_regs): Remove declaration.
8362 (function_arg_advance_32): Initialize error_p as boolean variable.
8364 2017-05-05 Nathan Sidwell <nathan@acm.org>
8366 * store-motion.c (remove_reachable_equiv_notes): Reformat long
8367 lines. Use for (;;).
8369 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8371 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
8372 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
8373 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
8374 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
8375 VF=2 that require versioning.
8377 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8379 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
8382 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8384 * diagnostic.h (diagnostic_override_option_index): Convert from
8385 macro to inline function.
8387 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8389 * diagnostic.c (last_module_changed_p): New function.
8390 (set_last_module): New function.
8391 (diagnostic_report_current_module): Convert macro usage to
8392 the above functions.
8393 * diagnostic.h (diagnostic_context::last_module): Strengthen
8394 from const line_map * to const line_map_ordinary *.
8395 (diagnostic_last_module_changed): Delete macro.
8396 (diagnostic_set_last_module): Delete macro.
8398 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8400 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
8401 with diagnostic_report_diagnostic.
8402 (diagnostic_n_impl_richloc): Likewise.
8403 * diagnostic.h (report_diagnostic): Delete macro.
8404 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
8405 with diagnostic_report_diagnostic.
8406 * substring-locations.c (format_warning_va): Likewise.
8408 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8410 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
8411 save/restor of format_spec. Move option-printing code to...
8412 (print_option_information): ...this new function, and
8413 reimplement by simply printing to the pretty_printer,
8414 rather than appending to the format string.
8416 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8418 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
8419 handling logic into...
8420 (update_effective_level_from_pragmas): ...this new function.
8422 2017-05-04 Andrew Waterman <andrew@sifive.com>
8424 * config/riscv/riscv.opt (mstrict-align): New option.
8425 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
8426 (SLOW_UNALIGNED_ACCESS): Define.
8427 (riscv_slow_unaligned_access): Declare.
8428 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
8430 (riscv_slow_unaligned_access): New variable.
8431 (rocket_tune_info): Set slow_unaligned_access to true.
8432 (optimize_size_tune_info): Set slow_unaligned_access to false.
8433 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
8434 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
8435 (riscv_option_override): Set riscv_slow_unaligned_access.
8436 * doc/invoke.texi: Add -mstrict-align to RISC-V.
8438 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
8440 * config/riscv/riscv.md: Unify indentation.
8442 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8447 * config/rs6000/rs6000.md (u code attribute): Add FIX and
8449 (extendsi<mode>2): Add support for doing sign extension via
8450 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
8451 don't have ISA 3.0 instructions.
8452 (extendsi<mode>2 splitter): Likewise.
8453 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
8454 generate the normal insns since SImode can now go in vector
8455 registers. Disallow the special UNSPECs needed for previous
8456 machines to hide SImode being used. Add new insns
8457 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
8458 (fix_trunc<mode>si2_stfiwx): Likewise.
8459 (fix_trunc<mode>si2_internal): Likewise.
8460 (fixuns_trunc<mode>si2): Likewise.
8461 (fixuns_trunc<mode>si2_stfiwx): Likewise.
8462 (fctiw<u>z_<mode>_smallint): Likewise.
8463 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
8464 of floating point to 32-bit integer from doing a direct move to
8465 the GPR registers to do a store.
8466 (fctiwz_<mode>): Break long line.
8468 2017-05-05 Bin Cheng <bin.cheng@arm.com>
8470 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
8471 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
8472 (addr_list, addr_offset_valid_p): New.
8473 (split_address_groups): Check offset validity with above function.
8474 (gt-tree-ssa-loop-ivopts.h): Include header file.
8476 2017-05-05 Nathan Sidwell <nathan@acm.org>
8478 * config.gcc (arm*-*-*): Add missing 'fi'.
8480 2017-05-05 Steve Ellcey <sellcey@cavium.com>
8482 * doc/invoke.texi (-fopt-info): Explicitly say order of options
8483 included in -fopt-info does not matter.
8484 * doc/optinfo.texi (-fopt-info): Fix description of default
8485 behavour. Explicitly say order of options included in -fopt-info
8488 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8490 * config.gcc: Allow combinations of aprofile and rmprofile values for
8491 --with-multilib-list.
8492 * config/arm/t-multilib: New file.
8493 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
8494 variables. Remove setting of ISA and floating-point ABI in
8495 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
8496 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
8497 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
8498 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
8500 * config/arm/t-rmprofile: Likewise except for the matches changes.
8501 * doc/install.texi (--with-multilib-list): Document the combination of
8502 aprofile and rmprofile values and warn about pitfalls in doing that.
8504 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8506 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
8507 (movdi_aarch64): Likewise.
8509 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8511 PR tree-optimization/80632
8512 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8514 (build_arrays): Initialize it for virtual phis.
8515 (fix_phi_nodes): Use it for virtual phis.
8517 PR tree-optimization/80558
8518 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8519 [x, y] op z into [x op, y op z] for op & or | if conditions
8522 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8523 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8526 * config/arm/arm.md (use_literal_pool): Remove.
8527 (64-bit immediate split): No longer takes cost into consideration
8528 if arm_disable_literal_pool is enabled.
8529 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8530 used when arm_disable_literal_pool is enabled.
8531 (arm_max_const_double_inline_cost): Remove use of
8532 arm_disable_literal_pool.
8533 (push_minipool_fix): Add assert.
8534 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8535 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8536 (no_literal_pool_sf_immediate): New.
8538 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8540 PR tree-optimization/80613
8541 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8542 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8544 2017-05-05 Richard Biener <rguenther@suse.de>
8546 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8548 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8550 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8551 of this flag from insn conditions due to removal from r247495.
8553 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8555 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8557 (arm_early_store_addr_dep_ptr): Likewise.
8558 * config/arm/aarch-common-protos.h
8559 (arm_early_load_addr_dep_ptr): Add prototype.
8560 (arm_early_store_addr_dep_ptr): Likewise.
8561 * config/arm/cortex-a53.md: Add new bypasses.
8563 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8565 * tree.c (next_type_uid): Change type to unsigned.
8566 (type_hash_canon): Decrement back next_type_uid if
8567 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8568 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8571 2017-05-04 Martin Sebor <msebor@redhat.com>
8573 * builtins.c: Fix a trivial typo in a comment.
8576 * builtins.c (check_sizes): Adjust to handle reading past the end.
8577 Avoid printing excessive upper bound of ranges. Use %E to print
8578 tree nodes instead of converting them to %wu.
8579 (expand_builtin_memchr): New function.
8580 (compute_dest_size): Rename...
8581 (compute_objsize): ...to this.
8582 (expand_builtin_memcpy): Adjust.
8583 (expand_builtin_mempcpy): Adjust.
8584 (expand_builtin_strcat): Adjust.
8585 (expand_builtin_strcpy): Adjust.
8586 (check_strncat_sizes): Adjust.
8587 (expand_builtin_strncat): Adjust.
8588 (expand_builtin_strncpy): Adjust and simplify.
8589 (expand_builtin_memset): Adjust.
8590 (expand_builtin_bzero): Adjust.
8591 (expand_builtin_memcmp): Adjust.
8592 (expand_builtin): Handle memcmp.
8593 (maybe_emit_chk_warning): Check strncat just once.
8595 2017-05-04 Martin Sebor <msebor@redhat.com>
8597 PR preprocessor/79214
8600 * builtins.c (check_sizes): Add inlining context and issue
8601 warnings even when -Wno-system-headers is set.
8602 (check_strncat_sizes): Same.
8603 (expand_builtin_strncat): Same.
8604 (expand_builtin_memmove): New function.
8605 (expand_builtin_stpncpy): Same.
8606 (expand_builtin): Handle memmove and stpncpy.
8608 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8610 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8611 which is not used any more.
8613 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8615 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8617 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8619 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8620 (cortexa53_tunings): Likewise.
8621 (cortexa57_tunings): Likewise.
8622 (cortexa72_tunings): Likewise.
8623 (cortexa73_tunings): Likewise.
8625 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8627 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8628 Set loop alignment to 8.
8630 2017-05-04 Martin Sebor <msebor@redhat.com>
8632 PR translation/80280
8633 * builtins.c (expand_builtin_object_size): Add missing quoting to
8634 %D and like directives.
8635 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8636 (hsa_type_for_tree_type): Same.
8637 (verify_function_arguments): Same.
8638 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8639 * varasm.c (get_section): Same.
8642 2017-05-04 Martin Sebor <msebor@redhat.com>
8644 PR translation/80280
8645 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8647 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8649 * config/aarch64/aarch64.c (generic_addrcost_table):
8650 Change HI/TI mode setting.
8652 2017-05-04 Martin Jambor <mjambor@suse.cz>
8654 PR tree-optimization/80622
8655 * tree-sra.c (comes_initialized_p): New function.
8656 (build_accesses_from_assign): Only set write lazily when
8657 comes_initialized_p is false.
8658 (analyze_access_subtree): Use comes_initialized_p.
8659 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8660 instead of testing for PARM_DECL.
8662 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8664 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8665 constraint on operand 0 to allow more general addressing modes.
8666 Adjust output template.
8667 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8669 * config/aarch64/aarch64-protos.h
8670 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8671 * config/aarch64/constraints.md (Dp): New address constraint.
8672 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8675 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8677 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8678 update use of estimate_ipcp_clone_size_and_time.
8679 (estimate_local_effects): Update use of
8680 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8681 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8682 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8683 Return nonspecialized time.
8685 2017-05-04 Richard Biener <rguenther@suse.de>
8687 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8688 for the last VUSE which def dominates the PHI. Directly call
8690 (get_continuation_for_phi_1): Remove.
8692 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8694 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8695 to explain the use of truncating division. Cap the number of
8696 iterations to the maximum given by nb_iterations_upper_bound,
8699 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8701 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8702 * configure: Regenerate.
8703 * config.in: Regenerate.
8704 * config/i386/driver-mingw32.c: new file.
8705 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8706 * config.host: Link driver-mingw32.o on MinGW host.
8707 * doc/install.texi: Document new --enable-mingw-wildcard configure
8710 2017-05-04 Marek Polacek <polacek@redhat.com>
8712 PR tree-optimization/80612
8713 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8715 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8716 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8718 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8719 (movt splitter): Likewise.
8720 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8721 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8722 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8723 block for Thumb-1 with MOVT.
8724 (thumb2_legitimate_address_p): Move code block ...
8725 (can_avoid_literal_pool_for_label_p): ... into this new function.
8726 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8728 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8729 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8730 "M-profile targets with the MOVT instruction".
8732 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8734 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8735 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8736 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8738 2017-05-04 Martin Liska <mliska@suse.cz>
8740 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8743 2017-05-04 Richard Biener <rguenther@suse.de>
8745 * tree.c (array_at_struct_end_p): Handle arrays at struct
8746 end with flexarrays more conservatively. Refactor and treat
8747 arrays of arrays or aggregates more strict. Fix
8748 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8749 * tree.c (array_at_struct_end_p): Adjust prototype.
8750 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8751 * gimple-fold.c (get_range_strlen): Likewise.
8752 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8754 2017-05-04 Richard Biener <rguenther@suse.de>
8756 PR tree-optimization/31130
8757 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8759 (supports_overflow_infinity): Likewise.
8760 (is_negative_overflow_infinity): Likewise.
8761 (is_positive_overflow_infinity): Likewise.
8762 (is_overflow_infinity): Likewise.
8763 (stmt_overflow_infinity): Likewise.
8764 (overflow_infinity_range_p): Likewise.
8765 (usable_range_p): Remove as always returning true.
8766 (make_overflow_infinity): Remove.
8767 (negative_overflow_infinity): Likewise.
8768 (positive_overflow_infinity): Likewise.
8769 (avoid_overflow_infinity): Likewise.
8770 (set_value_range): Adjust accordingly.
8771 (set_value_range_to_nonnegative): Likewise, remove now unused
8772 overflow_infinity arg.
8773 (vrp_operand_equal_p): Adjust.
8774 (update_value_range): Likewise.
8775 (range_int_cst_singleton_p): Likewise.
8776 (operand_less_p): Likewise.
8777 (compare_values_warnv): Likewise.
8778 (extract_range_for_var_from_comparison_expr): Likewise.
8779 (vrp_int_const_binop): Likewise.
8780 (zero_nonzero_bits_from_vr): Likewise.
8781 (extract_range_from_multiplicative_op_1): Likewise.
8782 (extract_range_from_binary_expr_1): Likewise.
8783 (extract_range_from_unary_expr): Likewise.
8784 (extract_range_from_comparison): Likewise.
8785 (extract_range_basic): Likewise.
8786 (adjust_range_with_scev): Likewise.
8787 (compare_ranges): Likewise.
8788 (compare_range_with_value): Likewise.
8789 (dump_value_range): Likewise.
8790 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8792 (simplify_cond_using_ranges): Adjust.
8794 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8796 * brig-builtins.def: Added a builtin for class_f64.
8797 * builtin-types.def: Added a builtin type needed by class_f64.
8799 2017-05-03 Jason Merrill <jason@redhat.com>
8801 * timevar.def: Add TV_CONSTEXPR.
8803 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8805 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8807 2017-05-03 Martin Jambor <mjambor@suse.cz>
8809 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8810 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8811 * ipa-cp.c (ipcp_propagate_stage): Do not call
8812 ipa_update_after_lto_read.
8813 * ipa-inline.c (ipa_inline): Likewise.
8815 2017-05-03 Martin Jambor <mjambor@suse.cz>
8817 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8818 tag. Added a default constructor and a destructor.
8819 (ipa_edge_args_sum_t): New class;
8820 (ipa_edge_args_sum): Declare.
8821 (ipa_edge_args_vector): Remove declaration.
8822 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8823 (ipa_free_edge_args_substructures): Remove declaration.
8824 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8825 (ipa_edge_args_info_available_for_edge_p): Likewise.
8826 * ipa-prop.c (ipa_edge_args_vector): Removed.
8827 (edge_removal_hook_holder): Likewise.
8828 (edge_duplication_hook_holder): Likewise.
8829 (ipa_edge_args_sum): New variable.
8830 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8831 ipa_edge_args_vector.
8832 (ipa_free_edge_args_substructures): Likewise.
8833 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8834 ipa_edge_args_vector.
8835 (ipa_edge_removal_hook): Turned into method
8836 ipa_edge_args_sum_t::remove.
8837 (ipa_edge_duplication_hook): Turned into method
8838 ipa_edge_args_sum_t::duplicate.
8839 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8840 registering edge hooks.
8841 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8842 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8843 ipa_edge_args_sum instead of ipa_edge_args_vector.
8844 * ipa-profile.c (ipa_profile): Likewise.
8846 2017-05-03 Martin Jambor <mjambor@suse.cz>
8848 * symbol-summary.h (function_summary): New method exists.
8849 (function_summary::symtab_removal): Deallocate through release.
8850 (call_summary): New class.
8851 (gt_ggc_mx): New overload.
8852 (gt_pch_nx): Likewise.
8853 (gt_pch_nx): Likewise.
8855 2017-05-03 Jeff Law <law@redhat.com>
8857 PR tree-optimization/78496
8858 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8859 from simplify_cond_using_ranges. Split off code to walk
8860 backwards through casts into ...
8861 (simplify_cond_using_ranges_2): New function.
8862 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8863 (execute_vrp): After identifying jump threads, call
8864 simplify_cond_using_ranges_2.
8866 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8869 * ipa-inline.h (inline_summary): Add ctor.
8870 (create_ggc): Do not use ggc_cleared_alloc.
8872 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8873 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8875 * gcc.c (handle_braces): Support escaping in switch matching
8877 * doc/invoke.texi (Spec Files): Document it.
8878 Remove superfluous @code markup in items.
8880 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8882 * diagnostic-show-locus.c (struct column_range): New struct.
8883 (get_affected_columns): New function.
8884 (get_printed_columns): New function.
8885 (struct correction): New struct.
8886 (correction::ensure_capacity): New function.
8887 (correction::ensure_terminated): New function.
8888 (struct line_corrections): New struct.
8889 (line_corrections::~line_corrections): New dtor.
8890 (line_corrections::add_hint): New function.
8891 (layout::print_trailing_fixits): Reimplement in terms of the new
8893 (selftest::test_overlapped_fixit_printing): New function.
8894 (selftest::diagnostic_show_locus_c_tests): Call it.
8896 2017-05-03 Nathan Sidwell <nathan@acm.org>
8898 Canonicalize canonical type hashing
8899 * tree.h (type_hash_canon_hash): Declare.
8900 * tree.c (type_hash_list, attribute_hash_list): Move into
8901 type_hash_canon_hash.
8902 (build_type_attribute_qual_variant): Break out hash code calc into
8903 type_hash_canon_hash.
8904 (type_hash_canon_hash): New. Generic type hash computation.
8905 (build_range_type_1, build_array_type_1, build_function_type,
8906 build_method_type_directly, build_offset_type, build_complex_type,
8907 make_vector_type): Call it.
8909 2017-05-03 Richard Biener <rguenther@suse.de>
8911 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8912 When all DRs have unknown misaligned do not always peel
8913 when there is a store but apply the same costing model as if
8914 there were only loads.
8916 2017-05-03 Richard Biener <rguenther@suse.de>
8919 PR tree-optimization/80492
8920 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8921 compare_base_decls returning dont-know properly.
8923 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
8925 * config/arm/iterators.md (CCSI): New mode iterator.
8926 (arch): New mode attribute.
8927 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
8928 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
8929 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
8930 code iterator for success result mode.
8931 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
8932 the corresponding new insn generators.
8934 2017-05-03 Bin Cheng <bin.cheng@arm.com>
8937 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8938 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8940 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8942 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
8943 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
8944 (DDR_A): Wrap DDR argument in brackets.
8945 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
8946 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
8947 (DDR_REVERSED_P): Likewise.
8949 2017-05-03 Jakub Jelinek <jakub@redhat.com>
8951 PR tree-optimization/79472
8952 * tree-switch-conversion.c (struct switch_conv_info): Add
8953 contiguous_range and default_case_nonstandard fields.
8954 (collect_switch_conv_info): Compute contiguous_range and
8955 default_case_nonstandard fields, don't clear final_bb if
8956 contiguous_range and only the default case doesn't have the required
8958 (check_all_empty_except_final): Set default_case_nonstandard instead
8959 of failing if contiguous_range and the default case doesn't have empty
8961 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
8962 and only the default case doesn't have the required constants. Skip
8964 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
8965 if default_case_nonstandard.
8966 (build_constructors): Build constant 1 just once. Assert that default
8967 values aren't inserted in between cases if contiguous_range. Skip
8969 (build_arrays): Skip virtual phis.
8970 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
8971 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
8972 Handle virtual phis.
8973 (gen_inbound_check): Handle default_case_nonstandard case.
8974 (process_switch): Adjust check_final_bb caller. Call
8975 gather_default_values with the first non-default case instead of
8976 default case if default_case_nonstandard.
8978 2017-05-02 Nathan Sidwell <nathan@acm.org>
8980 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
8981 check. Fix formatting.
8983 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
8985 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
8986 errors when comparing specialized and unspecialized times.
8988 2017-05-02 David Malcolm <dmalcolm@redhat.com>
8990 * diagnostic-show-locus.c
8991 (layout::should_print_annotation_line_p): Make private.
8992 (layout::print_annotation_line): Make private.
8993 (layout::annotation_line_showed_range_p): Make private.
8994 (layout::show_ruler): Make private.
8995 (layout::print_source_line): Make private. Pass in line and
8996 line_width, rather than calling location_get_source_line. Drop
8998 (layout::print_leading_fixits): New method.
8999 (layout::print_any_fixits): Rename to...
9000 (layout::print_trailing_fixits): ...this, and make private.
9001 Don't print newline fixits.
9002 (diagnostic_show_locus): Move logic for printing one row into...
9003 (layout::print_line): ...this new function. Move the
9004 location_get_source_line call and error-handling from
9005 print_source_line to here. Call print_leading_fixits, and rename
9006 print_any_fixits to print_trailing_fixits.
9007 (selftest::test_fixit_insert_containing_newline): Update now that
9008 newlines are partially supported.
9009 (selftest::test_fixit_insert_containing_newline_2): New test.
9010 (selftest::test_fixit_replace_containing_newline): Update comments.
9011 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9012 * edit-context.c (class added_line): New class.
9013 (class edited_line): Describe newline handling in comment.
9014 (edited_line::actually_edited_p): New method.
9015 (edited_line::print_content): Delete redundant decl.
9016 (edited_line::m_predecessors): New field.
9017 (edited_file::print_content): Call edited_line::print_content.
9018 (edited_file::print_diff): Update to support newlines.
9019 (edited_file::print_diff_hunk): Likewise.
9020 (edited_file::print_run_of_changed_lines): New function.
9021 (edited_file::print_diff_line): Convert to...
9022 (print_diff_line): ...this.
9023 (edited_file::get_effective_line_count): New function.
9024 (edited_line::edited_line): Initialize new field m_predecessors.
9025 (edited_line::~edited_line): Clean up m_predecessors.
9026 (edited_line::apply_fixit): Handle newlines.
9027 (edited_line::get_effective_line_count): New function.
9028 (edited_line::print_content): New function.
9029 (edited_line::print_diff_lines): New function.
9030 (selftest::test_applying_fixits_insert_containing_newline): New
9032 (selftest::test_applying_fixits_replace_containing_newline): New
9034 (selftest::insert_line): New function.
9035 (selftest::test_applying_fixits_multiple_lines): Add example of
9037 (selftest::edit_context_c_tests): Call the new tests.
9039 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9041 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9042 parameter cand. Update dump information.
9043 (get_computation_cost): Update uses.
9045 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9047 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9048 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9049 (get_computation_at, rewrite_use_address): Update use of
9050 get_computation_aff.
9052 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9054 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9055 (get_computation): Delete.
9056 (get_computation_cost): Implement like get_computation_cost_at.
9057 Use get_computation_at.
9058 (get_computation_cost_at): Delete.
9059 (rewrite_use_nonlinear_expr): Use get_computation_at.
9060 (rewrite_use_compare, remove_unused_ivs): Ditto.
9062 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9064 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9066 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9068 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9069 (ivopts_global_cost_for_size): Rename parameter and update uses.
9070 (iv_ca_recount_cost): Update uses.
9071 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9072 candidates seperately in n_invs and n_cands.
9073 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9075 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9077 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9078 (find_inv_vars_cb): New.
9079 (find_depends): Renamed to ...
9080 (find_inv_vars): ... this.
9081 (add_candidate_1, force_var_cost): Call find_inv_vars.
9082 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9084 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9086 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9087 inv_vars. Add inv_exprs.
9088 (struct iv_cand): Rename depends_on to inv_vars.
9089 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9090 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9091 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9092 (dump_cand): Dump inv_vars.
9093 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9094 (record_invariant, find_depends, add_candidate_1): Ditto.
9095 (set_group_iv_cost, force_var_cost): Ditto.
9096 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9097 (get_computation_cost_at, get_computation_cost): Ditto.
9098 (determine_group_iv_cost_generic): Ditto.
9099 (determine_group_iv_cost_address): Ditto.
9100 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9101 (determine_group_iv_costs): Ditto.
9102 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9103 (iv_ca_set_remove_invariants): Renamed to ...
9104 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9105 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9106 (iv_ca_set_add_invariants): Renamed to ...
9107 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9108 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9109 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9110 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9111 (create_new_ivs): Remove useless dump.
9113 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9115 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9117 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9118 (iv_ca_set_no_cp, create_new_iv): Ditto.
9120 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9122 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9124 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9126 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9127 function tree_check2.
9129 2017-05-02 Martin Liska <mliska@suse.cz>
9131 * doc/gcov.texi: Add missing preposition.
9132 * gcov.c (function_info::function_info): Properly fill up
9133 all member variables.
9135 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9137 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9139 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9141 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9143 2017-05-02 Martin Liska <mliska@suse.cz>
9146 * lto-streamer-in.c (lto_read_tree_1): Remove
9148 * lto-streamer.c (struct tree_hash_entry): Likewise.
9149 (struct tree_entry_hasher): Likewise.
9150 (tree_entry_hasher::hash): Likewise.
9151 (tree_entry_hasher::equal): Likewise.
9152 (lto_streamer_init): Likewise.
9153 (lto_orig_address_map): Likewise.
9154 (lto_orig_address_get): Likewise.
9155 (lto_orig_address_remove): Likewise.
9156 * lto-streamer.h: Likewise.
9157 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9158 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9160 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9162 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9163 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9164 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9165 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9166 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9167 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9168 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9169 (mm_maskz_sub_ss): New intrinsics.
9170 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9171 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9172 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9173 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9174 (__builtin_ia32_subss_mask_round): New builtins.
9175 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9176 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9177 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9179 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9180 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9182 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9185 2017-05-02 Martin Jambor <mjambor@suse.cz>
9187 PR tree-optimization/78687
9188 * tree-sra.c (access): New field parent.
9189 (process_subtree_disqualification): New function.
9190 (disqualify_candidate): Call it.
9191 (build_accesses_from_assign): Reset write flag if creating an
9193 (build_access_subtree): Fill in parent field and also prpagate
9194 down grp_write flag.
9195 (create_artificial_child_access): New parameter set_grp_write, set
9196 grp_write to its value.
9197 (propagate_subaccesses_across_link): Also propagate grp_write flag
9199 (propagate_all_subaccesses): Push the closest parent back to work
9200 queue if add_access_to_work_queue returned true.
9202 2017-05-02 Richard Biener <rguenther@suse.de>
9204 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9205 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9206 -fstrict-overflow documentation.
9207 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9208 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9209 flag_strict_overflow.
9210 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9211 * lto-opts.c (lto_write_options): Do not stream it.
9212 * lto-wrapper.c (merge_and_complain): Do not handle it.
9213 * opts.c (default_options_table): Do not set -fstrict-overflow.
9214 (finish_options): Likewise do not clear it when sanitizing.
9215 * simplify-rtx.c (simplify_const_relational_operation): Do not
9216 test flag_strict_overflow.
9218 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9220 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
9221 using enabled attribute.
9222 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
9223 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
9224 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
9225 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
9226 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
9227 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
9228 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
9229 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
9230 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
9231 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
9233 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9235 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
9237 2017-05-02 Richard Biener <rguenther@suse.de>
9239 PR tree-optimization/80591
9241 2017-04-10 Richard Biener <rguenther@suse.de>
9243 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9246 2017-05-02 Richard Biener <rguenther@suse.de>
9248 PR tree-optimization/80549
9249 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9250 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9251 headers if they do not have a preheader.
9253 2017-05-02 Martin Liska <mliska@suse.cz>
9256 * common.opt: Fix typo.
9257 * doc/invoke.texi: Likewise.
9259 2017-05-01 Jan Beulich <jbeulich@suse.com>
9261 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
9262 swapping, add (x,x,m,x,n) alternative.
9264 2017-05-01 Nathan Sidwell <nathan@acm.org>
9266 * calls.c (combine_pending_stack_adjustment_and_call): Remove
9267 unnecessary unadjusted_alignment check.
9269 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9272 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
9274 * gimplify.c (gimplify_cilk_detach): New function.
9275 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
9276 * tree-core.h: Document EXPR_CILK_SPAWN.
9277 * tree.h (EXPR_CILK_SPAWN): Define.
9279 2017-05-01 David Malcolm <dmalcolm@redhat.com>
9281 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
9282 to use new fixit_hint representation, using the "replace" logic.
9283 (get_line_span_for_fixit_hint): Likewise.
9284 (layout::print_any_fixits): Likewise.
9285 (selftest::test_one_liner_many_fixits): Rename to...
9286 (selftest::test_one_liner_many_fixits_1): ...this, and update
9287 comment and expected output to reflect that the multiple fix-it
9288 hints are now consolidated into one insertion.
9289 (selftest::test_one_liner_many_fixits_2): New test.
9290 (selftest::test_diagnostic_show_locus_one_liner): Update for
9292 (selftest::test_fixit_consolidation): Update for fix-it API
9294 * diagnostic.c (print_parseable_fixits): Likewise.
9295 * edit-context.c (edited_line::m_line_events): Convert from
9296 auto_vec <line_event *> to auto_vec <line_event>.
9297 (class line_event): Convert from abstract base class to a concrete
9298 class, taking over the role of replace_event.
9299 (class insert_event): Delete.
9300 (class replace_event): Rename to class line_event. Convert to
9302 (edit_context::add_fixits): Reimplement.
9303 (edit_context::apply_insert): Delete.
9304 (edit_context::apply_replace): Rename to...
9305 (edit_context::apply_fixit): ...this. Convert to half-open range.
9306 (edited_file::apply_insert): Delete.
9307 (edited_file::apply_replace): Rename to...
9308 (edited_file::apply_fixit): ...this.
9309 (edited_line::~edited_line): Drop deletion of events.
9310 (edited_line::apply_insert): Delete.
9311 (edited_line::apply_replace): Rename to...
9312 (edited_line::apply_fixit): ...this. Convert to half-open range.
9313 Update for change to type of m_line_events.
9314 * edit-context.h (edit_context::apply_insert): Delete.
9315 (edit_context::apply_replace): Rename to...
9316 (edit_context::apply_fixit): ...this.
9318 2017-05-01 Martin Sebor <msebor@redhat.com>
9320 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
9323 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
9326 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
9327 __get_cpuid_max returns 0.
9328 (__get_cpuid_count): Ditto.
9330 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
9332 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
9333 replacement expression is another instance of one of its arguments.
9335 2017-05-01 Jakub Jelinek <jakub@redhat.com>
9338 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
9339 check for stack push/pop autoinc.
9340 * config/i386/i386.c (ix86_agi_dependent): Return false
9341 if the only reason why modified_in_p returned true is that
9342 addr is SP based and set_insn is a push or pop.
9344 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9346 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
9349 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9352 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
9353 (account_size_time): Use two predicates - exec_pred and
9355 (evaluate_conditions_for_known_args): Compute both clause and
9357 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
9358 (inline_summary_t::duplicate): Update.
9359 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
9361 (compute_inline_parameters): Likewise.
9362 (estimate_edge_size_and_time): Update caluclation of time.
9363 (estimate_node_size_and_time): Compute both time and nonspecialized
9365 (estimate_ipcp_clone_size_and_time): Update.
9366 (inline_merge_summary): Update.
9367 (do_estimate_edge_time): Update.
9368 (do_estimate_edge_size): Update.
9369 (do_estimate_edge_hints): Update.
9370 (inline_read_section, inline_write_summary): Stream both new predicates.
9371 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
9373 (compute_inlined_call_time): Cleanup.
9374 (big_speedup_p): Update.
9375 (edge_badness): Update.
9376 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
9377 (size_time_entry): Replace predicate by exec_predicate and
9379 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
9380 (estimate_edge_time): Return also nonspec_time.
9381 (reset_edge_growth_cache): Update.
9383 2017-04-29 Jakub Jelinek <jakub@redhat.com>
9385 PR rtl-optimization/80491
9386 * ifcvt.c (noce_process_if_block): When looking for x setter
9387 with missing else_bb, don't check only the insn right before
9388 cond_earliest, but look for the last insn that x is modified in
9391 PR rtl-optimization/80491
9392 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
9394 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
9396 PR tree-optimization/80487
9397 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
9399 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9401 PR tree-optimization/79697
9402 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
9403 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
9404 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
9406 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
9407 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
9409 2017-04-28 Martin Sebor <msebor@redhat.com>
9411 PR tree-optimization/80523
9412 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
9413 (init_target_to_host_charmap, target_to_host, target_strtol10): New
9415 (maybe_warn, format_directive, parse_directive): Use new functions.
9416 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
9418 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
9420 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
9422 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
9424 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
9425 target_header_dir): Set correctly.
9426 * configure: Regenerated.
9427 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9428 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9429 instead of SYSTEM_HEADER_DIR.
9431 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
9433 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
9434 (estimate_local_effects): Likewise.
9435 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
9436 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
9437 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
9438 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
9439 do_estimate_edge_time, estimate_edge_time): Likewise.
9440 * ipa-inline-analysis.c (estimate_node_size_and_time,
9441 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
9442 (estimate_time_after_inlining): Remove.
9444 2017-04-28 Martin Liska <mliska@suse.cz>
9446 * doc/gcov.texi: Enhance documentation of gcov.
9448 2017-04-28 Martin Liska <mliska@suse.cz>
9450 * doc/gcov.texi: Sort options in alphabetic order.
9451 * doc/gcov-dump.texi: Likewise.
9452 * doc/gcov-tool.texi: Likewise.
9453 * gcov.c (print_usage): Likewise.
9454 * gcov-dump.c (print_usage): Likewise.
9455 * gcov-tool.c (print_merge_usage_message): Likewise.
9456 (print_rewrite_usage_message): Likewise.
9457 (print_overlap_usage_message): Likewise.
9459 2017-04-28 Martin Liska <mliska@suse.cz>
9461 PR gcov-profile/53915
9462 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
9464 2017-04-28 Martin Liska <mliska@suse.cz>
9466 PR gcov-profile/79891
9467 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
9468 is marked by compiler as living on a line.
9469 (get_cycles_count): Remove usage of the union.
9470 (output_intermediate_file): Likewise.
9471 (find_source): Fix GNU coding style.
9472 (accumulate_line_counts): Remove old non-all block mode.
9473 (output_lines): Remove usage of the union.
9474 * profile.c (output_location): Include all BBs, even if
9475 belonging to a same line (and file) as a previous BB.
9477 2017-04-28 Martin Liska <mliska@suse.cz>
9479 * gcov.c (process_args): Handle new argument 'w'.
9480 (read_graph_file): Assign ID to BBs.
9481 (output_branch_count): Display BB # if verbose flag is set.
9482 (output_lines): Likewise for arcs.
9483 (print_usage): Add '--verbose' option help.
9484 * doc/gcov.texi: Document --verbose (-w) option.
9486 2017-04-28 Martin Liska <mliska@suse.cz>
9488 * gcov.c (struct block_location_info): New struct.
9489 (process_file): Fill up the new structure.
9490 (read_graph_file): Replace usage of encoding by the newly added
9492 (add_line_counts): Likewise.
9493 (accumulate_line_counts): Remove usage of the union.
9494 (function_info::function_info): New function.
9495 (function_info::~function_info): Likewise.
9496 (process_file): Call delete instead of release_function.
9497 (release_function): Release the function.
9498 (release_structures): Call delete instead of release_function.
9499 (solve_flow_graph): Replace usage of num_blocks.
9500 (find_exception_blocks): Likewise.
9501 (output_lines): Fix GNU coding style.
9503 2017-04-28 Martin Liska <mliska@suse.cz>
9506 * coverage.c (coverage_remove_note_file): New function.
9507 * coverage.h: Declare the function.
9508 * toplev.c (finalize): Clean if an error has been seen.
9510 2017-04-28 Martin Liska <mliska@suse.cz>
9512 PR gcov-profile/80031
9513 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9514 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9515 * gcov.c (read_graph_file): Read just number of blocks.
9516 * profile.c (branch_prob): Do not stream 0 flags per a basic
9519 2017-04-28 Martin Liska <mliska@suse.cz>
9521 * gcov-dump.c (tag_*): Add new argument to declarations.
9522 (dump_gcov_file): Likewise.
9523 (tag_blocks): Add and use new argument depth.
9524 (tag_arcs): Likewise.
9525 (tag_lines): Likewise.
9526 (tag_counters): Likewise.
9527 (tag_summary): Likewise.
9528 (dump_working_sets): Use depth to do a proper indentation.
9530 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9533 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9534 * symtab.c (symtab_node::debug_symtab): Move definition here.
9536 2017-04-28 Richard Biener <rguenther@suse.de>
9538 * lto-streamer.h (LTO_major_version): Bump to 7.
9540 2017-04-28 Richard Biener <rguenther@suse.de>
9542 * tree-vrp.c (assert_info): New struct.
9543 (add_assert_info): New helper.
9544 (register_edge_assert_for_2): Refactor to add asserts to a vector
9546 (register_edge_assert_for_1): Likewise.
9547 (register_edge_assert_for): Likewise.
9548 (finish_register_edge_assert_for): New helper actually registering
9549 asserts where live on edge.
9550 (find_conditional_asserts): Adjust.
9551 (find_switch_asserts): Likewise.
9552 (evrp_dom_walker::try_find_new_range): Generalize.
9553 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9555 2017-04-27 Marek Polacek <polacek@redhat.com>
9558 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9559 arg10 and arg11 to itype.
9561 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9563 * doc/extend.texi (Object Size Checking): Improve grammar.
9565 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9568 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9569 that the logic for permitting reciprocal estimates matches that
9572 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9575 * tree.c (type_cache_hasher::equal): Only compare
9576 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9577 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9578 non-aggregate element types.
9579 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9580 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9582 2017-04-27 Richard Biener <rguenther@suse.de>
9585 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9586 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9587 keeping a reference to a trailing array.
9589 2017-04-27 Richard Biener <rguenther@suse.de>
9592 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9593 being in loop-closed SSA form conservatively.
9594 (chrec_fold_multiply_poly_poly): Likewise.
9596 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9599 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9600 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9602 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9605 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9606 (aarch64_function_arg_alignment): Return unsigned int again, but still
9607 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9608 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9609 Don't emit -Wpsabi note.
9610 (aarch64_function_arg_boundary): Likewise.
9611 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9614 2017-04-26 Nathan Sidwell <nathan@acm.org>
9616 * tree.h (crc32_unsigned_n): Declare.
9617 (crc32_unsigned, crc32_unsigned): Make inline.
9618 * tree.c (crc32_unsigned_bits): Replace with ...
9619 (crc32_unsigned_n): ... this.
9620 (crc32_unsigned, crc32_byte): Remove.
9621 (crc32_string): Remove unnecessary braces.
9623 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9625 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9626 * ipa-inline-analysis.c (MAX_TIME): Remove.
9627 (account_size_time): Use sreal for time.
9628 (dump_inline_summary): Update.
9629 (estimate_function_body_sizes): Update.
9630 (estimate_edge_size_and_time): Update.
9631 (estimate_calls_size_and_time): Update.
9632 (estimate_node_size_and_time): Update.
9633 (inline_merge_summary): Update.
9634 (inline_update_overall_summary): Update.
9635 (estimate_time_after_inlining): Update.
9636 (inline_read_section): Update.
9637 (inline_write_summary): Update.
9638 * ipa-inline.c (compute_uninlined_call_time): Update.
9639 (compute_inlined_call_time): Update.
9640 (recursive_inlining): Update.
9641 (inline_small_functions): Update.
9642 (dump_overall_stats): Update.
9643 * ipa-inline.h: Include sreal.h.
9644 (size_time_entry): Turn time to sreal.
9645 (inline_summary): Turn self_time nad time to sreal.
9647 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9649 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9651 (sreal::stream_out, sreal::stream_in): New.
9652 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9654 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9656 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9659 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9662 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9664 (dimode_scalar_chain::compute_convert_gain): Ditto.
9665 (dimode_scalar_chain::make_vector_copies): Ditto.
9666 (dimode_scalar_chain::convert_reg): Ditto.
9667 (dimode_scalar_chain::convert_insn): Ditto.
9668 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9669 (VI248_AVX512BW_1): New mode iterator.
9670 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9671 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9674 2017-04-25 Martin Sebor <msebor@redhat.com>
9676 PR tree-optimization/80497
9677 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9678 constants are representable in HOST_WIDE_INT.
9679 (parse_directive): Ditto.
9681 2017-04-25 Martin Sebor <msebor@redhat.com>
9684 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9685 (new_zero_array): Adjust signature.
9686 (dom_info::dom_init): Used unsigned rather that size_t.
9687 (dom_info::dom_info): Same.
9689 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9690 Jakub Jelinek <jakub@redhat.com>
9693 * config/arm/arm.c: Include gimple.h.
9694 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9695 returns negative, increment ncrn only if it returned positive.
9696 (arm_needs_doubleword_align): Return int instead of bool,
9697 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9698 members, but if there is any such non-FIELD_DECL
9699 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9700 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9701 returns negative, increment nregs only if it returned positive.
9702 (arm_setup_incoming_varargs): Likewise.
9703 (arm_function_arg_boundary): Emit -Wpsabi note if
9704 arm_needs_doubleword_align returns negative, return
9705 DOUBLEWORD_ALIGNMENT only if it returned positive.
9707 2017-04-25 Marek Polacek <polacek@redhat.com>
9710 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9711 first argument to type.
9713 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9716 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9717 type checks to test for compatibility instead of equality.
9719 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9720 Jakub Jelinek <jakub@redhat.com>
9723 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9725 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9726 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9727 the alignment computation, but return their maximum in warn_alignment.
9728 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9729 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9731 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9732 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9735 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9737 * config/arc/simdext.md (dmpyh): Fix typo.
9739 2017-04-25 Richard Biener <rguenther@suse.de>
9741 PR tree-optimization/80492
9742 * alias.c (compare_base_decls): Handle registers with asm
9743 specification conservatively.
9744 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9745 compare_base_decls returning dont-know properly.
9747 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9749 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9750 (legitimate_offset_address_p): New function.
9751 (arc_legitimate_address_p): Use above function.
9753 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9755 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9757 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9759 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9760 ACCH registers whenever they are available.
9762 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9764 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9765 double regs fix when not used.
9767 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9769 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9771 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9772 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9774 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9776 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9777 when emitting short ADD instructions.
9779 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9781 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9783 (cmpsi_cc_c_insn): Likewise.
9784 (cbranchsi4_scratch): Compute proper instruction length using
9785 compact_hreg_operand.
9786 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9788 2017-04-25 Richard Biener <rguenther@suse.de>
9791 * passes.c (pass_manager::pass_manager): Initialize
9794 2017-04-25 Richard Biener <rguenther@suse.de>
9796 PR tree-optimization/79201
9797 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9799 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9802 * config/s390/vector.md: Split MEM->GPR vector moves for
9803 non-s_operand addresses.
9805 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9808 * config/s390/predicates.md (reload_const_wide_int_operand): New
9810 * config/s390/s390.md ("movti"): Remove d/P alternative.
9811 ("movti_bigconst"): New pattern definition.
9813 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9816 * s390-protos.h (s390_expand_cs_hqi): Removed.
9817 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9818 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9819 modes as well as CCZ1mode and CCZmode.
9820 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9821 signature of s390_emit_compare_and_swap.
9822 (s390_expand_cs_hqi): Likewise, make static.
9823 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9824 compare-and-swap, in some cases.
9825 (s390_expand_cs): Wrapper function.
9826 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9828 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9829 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9830 patterns for small and large integers. Forbid symref memory operands.
9831 Move expander to s390.c. Require cc register.
9832 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9833 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9834 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9835 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9836 symref memory operands. Remove CC mode and call s390_match_ccmode
9838 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9840 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9842 * config/s390/s390.md (define_peephole2): New peephole to help
9843 combining the load-and-test pattern with volatile memory.
9845 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9847 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9848 with CCZmode for TARGET_Z196.
9850 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9852 PR rtl-optimization/80501
9853 * combine.c (make_compound_operation_int): Set subreg_code to SET
9854 even for AND with mask of the sign bit of mode.
9856 PR rtl-optimization/80500
9857 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9858 sum's initial value.
9860 2017-04-25 Julian Brown <julian@codesourcery.com>
9861 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9863 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9865 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9867 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9869 2017-04-25 Julian Brown <julian@codesourcery.com>
9870 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9872 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9873 (thunderx2t99_sha): New Reservation.
9875 2017-04-25 Julian Brown <julian@codesourcery.com>
9876 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9878 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9879 type for 1-element load.
9881 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9883 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9885 2017-04-24 Martin Jambor <mjambor@suse.cz>
9887 PR tree-optimization/80293
9888 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
9889 char arrays not totally scalarizable if it is false.
9890 (analyze_all_variable_accesses): Pass correct value in the new
9891 parameter. Add a statistics counter.
9893 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
9896 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
9898 2017-04-24 Richard Biener <rguenther@suse.de>
9900 PR tree-optimization/80494
9901 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
9902 out for complex types.
9904 2017-04-24 Richard Biener <rguenther@suse.de>
9906 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
9907 * tree-ssa-sccvn.c (print_scc): Print SCC size.
9908 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
9909 (DFS): Adjust and never fail.
9910 (sccvn_dom_walker::fail): Remove.
9911 (sccvn_dom_walker::before_dom_children): Adjust.
9912 (run_scc_vn): Likewise and never fail.
9913 * tree-ssa-pre.c (pass_pre::execute): Adjust.
9914 (pass_fre::execute): Likewise.
9916 2017-04-24 Richard Biener <rguenther@suse.de>
9918 PR tree-optimization/79725
9919 * tree-ssa-sink.c (statement_sink_location): Return whether
9920 failure reason was zero uses. Move that check later.
9921 (sink_code_in_bb): Deal with zero uses by removing the stmt
9924 2017-04-24 Richard Biener <rguenther@suse.de>
9927 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
9928 pointer-based references.
9930 2017-04-24 Richard Biener <rguenther@suse.de>
9933 * pass_manager.h (pass_manager::operator new): Remove.
9934 (pass_manager::operator delete): Likewise.
9935 * passes.c (pass_manager::operator new): Remove.
9936 (pass_manager::operator delete): Likewise.
9937 (pass_manager::pass_manager): Zero individual pass members.
9939 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
9942 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
9943 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
9944 Check "XEXP (src, 1)" operand here.
9945 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
9946 Check "XEXP (src, 1)" operand here.
9947 (dimode_scalar_chain::make_vector_copies): Detect count register
9948 of a shift instruction. Zero extend count register from QImode
9949 to DImode to satisfy vector shift pattern count operand predicate.
9950 Substitute vector shift count operand with a DImode copy.
9951 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
9954 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
9956 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
9957 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9958 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
9959 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9960 (UNSPEC_NOREX_MEM): Remove definition.
9962 2017-04-21 Richard Biener <rguenther@suse.de>
9964 PR tree-optimization/79547
9965 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9966 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
9967 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
9968 without any constraints.
9970 2017-04-21 Richard Biener <rguenther@suse.de>
9972 PR tree-optimization/78847
9973 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
9975 2017-04-21 Richard Biener <rguenther@suse.de>
9977 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
9978 (build_distinct_type_copy): Likewise.
9979 (build_variant_type_copy): Likewise.
9980 * tree.c (build_qualified_type): Pass down mem-stat info.
9981 (build_distinct_type_copy): Likewise.
9982 (build_variant_type_copy): Likewise.
9984 2017-04-21 Richard Biener <rguenther@suse.de>
9986 PR tree-optimization/80237
9987 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
9989 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
9990 for a simplified result.
9992 2016-04-21 Richard Biener <rguenther@suse.de>
9994 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
9995 sth as strict as a simple_iv but a chrec without symbols and an
9996 operand defined in the loop we are peeling (and not some subloop).
9997 (propagate_constants_for_unrolling): Propagate all constants.
9999 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10002 * config/i386/i386.c (print_reg): Remove assert for disalowed
10003 regno values, call output_operand_lossage instead.
10005 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10008 * config/i386/constraints.md (Yc): New register constraint.
10009 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10010 Use Yc constraint for alternative 2 of operand 0. Remove
10011 preferred_for_speed attribute.
10013 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10015 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10016 lastprivate clauses in SIMT case.
10018 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10020 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10022 2017-04-20 Richard Biener <rguenther@suse.de>
10024 PR tree-optimization/57796
10025 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10026 as N scalar stores.
10027 (vect_model_load_cost): Cost gathers as N scalar loads.
10029 2017-04-20 Richard Biener <rguenther@suse.de>
10031 * ggc-page.c (ggc_allocated_p): Rename to ...
10032 (safe_lookup_page_table_entry): ... this and return the lookup
10034 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10036 2017-04-20 Richard Biener <rguenther@suse.de>
10038 PR tree-optimization/80453
10039 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10040 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10041 from the conditions.
10042 (vn_phi_eq): Pass them down.
10043 (vn_phi_lookup): Record them.
10044 (vn_phi_insert): Likewise.
10046 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10048 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10049 uninitialized variable warning to avoid buffer overrun.
10051 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10054 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10055 is suppressed for '{ 0 }' in C.
10057 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10059 * BASE-VER: Set to 8.0.0.
10061 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10063 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10064 priority .init_array and .fini_array section with SECTION_NOTYPE
10067 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10069 PR middle-end/80423
10070 * tree.h (build_array_type): Add typeless_storage default argument.
10071 * tree.c (type_cache_hasher::equal): Also compare
10072 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10073 (build_array_type): Add typeless_storage argument, set
10074 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10076 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10077 (build_array_type): Likewise. Add typeless_storage argument.
10079 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10080 Jakub Jelinek <jakub@redhat.com>
10082 PR tree-optimization/80426
10083 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10084 operation on symbolic operands, also compute the overflow for the
10085 invariant part when the operation degenerates into a negation.
10087 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10090 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10091 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10094 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10096 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10099 * config/avr/avr.c (tree.h): Include it.
10100 (cgraph.h): Include it.
10101 (avr_encode_section_info): Don't warn for uninitialized progmem
10102 variable if it's just an alias.
10104 2017-04-19 Richard Biener <rguenther@suse.de>
10107 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10108 when needed by AutoPGO.
10110 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10113 * doc/lto.texi: Remove an extra 'that'.
10115 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10117 PR rtl-optimization/80429
10118 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10119 are only used in debug insns.
10121 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10122 Vladimir Makarov <vmakarov@redhat.com>
10124 * config/sparc/predicates.md (input_operand): Add comment. Return
10125 true for any memory operand when LRA is in progress.
10126 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10128 2017-04-18 Jeff Law <law@redhat.com>
10131 * mips.md ({return,simple_return}_internal): Do not overwrite
10134 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10136 PR tree-optimization/80443
10137 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10138 instead of adding 1, subtract -1 and similarly instead of subtracting
10141 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10143 PR rtl-optimization/80357
10144 * haifa-sched.c (tmp_bitmap): New variable.
10145 (model_recompute): Handle duplicate use records.
10146 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10147 (free_global_sched_pressure_data): Free it.
10149 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10152 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10153 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10154 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10155 instead of SYSTEM_HEADER_DIR.
10157 2017-04-18 Jeff Law <law@redhat.com>
10159 PR middle-end/80422
10160 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10161 predecessors after walking up the insn chain.
10163 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10166 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10167 sizetype type into debug info.
10169 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10172 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10173 unneeded test for TARGET_UPPER_REGS_SF.
10174 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10176 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10179 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10180 instead of gsi_after_labels.
10182 2017-04-18 Jeff Law <law@redhat.com>
10184 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10188 2017-04-13 Jeff Law <law@redhat.com>
10189 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10190 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10192 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10195 * config/avr/avr.c (intl.h): Include it.
10196 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10198 2017-04-18 Martin Liska <mliska@suse.cz>
10200 PR gcov-profile/78783
10201 * gcov-tool.c (gcov_output_files): Validate that destination
10202 file is either removed by the tool or by a user.
10204 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10205 Guy Benyei <guybe@mellanox.com>
10207 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10208 block, and do not negate it, the stored id is already negative.
10210 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10212 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10214 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10217 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
10218 masks of options that should be turned off if the VSX vector
10219 options are turned off.
10220 (OTHER_P8_VECTOR_MASKS): Likewise.
10221 (OTHER_VSX_VECTOR_MASKS): Likewise.
10222 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
10223 rs6000_disable_incompatible_switches to validate no type switches
10225 (rs6000_incompatible_switch): New function to disallow turning on
10226 other vector options if -mno-vsx, -mno-power8-vector, or
10227 -mno-power9-vector are specified.
10229 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10231 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
10233 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10235 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
10236 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
10237 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
10238 (ARG_POINTER_CFA_OFFSET): Likewise.
10240 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10242 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10243 conditions to take advantage of various optimizations.
10245 2017-04-13 Jeff Law <law@redhat.com>
10247 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10248 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10249 (zero_extendsidi2_dext): Likewise.
10251 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10254 * fold-const.c (fold_ternary_loc): Revert
10255 use op0 instead of fold_convert_loc (loc, type, arg0) part of
10258 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
10260 PR rtl-optimization/80343
10261 * lra-remat.c (update_scratch_ops): Assign original hard reg to
10262 new scratch pseudo.
10264 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
10267 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
10268 to ubsan_encode_value.
10270 2017-04-13 Jeff Law <law@redhat.com>
10272 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
10273 appearing in DEBUG_INSNs.
10275 2017-04-13 Martin Liska <mliska@suse.cz>
10277 PR gcov-profile/80413
10278 * gcov-io.c (gcov_write_string): Copy to buffer just when
10279 allocated size is greater than zero.
10281 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10284 * dwarf2out.c (decls_for_scope): Ignore declarations of
10285 current_function_decl in BLOCK_NONLOCALIZED_VARS.
10287 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
10290 * ipa-visibility.c (non_local_p): Fix typos.
10291 (localize_node): When localizing symbol in same comdat group,
10292 dissolve the group only when we know external symbols are going
10294 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
10296 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10298 PR tree-optimization/79390
10299 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
10300 order does not result in usable sequence, retry with reversed operand
10306 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
10307 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
10308 op0 instead of fold_convert_loc (loc, type, arg0).
10310 2017-04-12 Jeff Law <law@redhat.com>
10312 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
10313 has a delay slot in the generated code.
10315 * config/cris/cris.md (cris_preferred_reload_class): Return
10316 GENNONACR_REGS rather than GENERAL_REGS.
10318 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10321 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
10322 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
10323 signedness of the result type.
10325 2017-04-12 Richard Biener <rguenther@suse.de>
10326 Jeff Law <law@redhat.com>
10328 PR tree-optimization/80359
10329 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
10330 trim stores to TARGET_MEM_REFs.
10332 2017-04-12 Richard Biener <rguenther@suse.de>
10334 PR tree-optimization/79390
10335 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
10336 threading case even more.
10338 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
10341 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
10342 for quad_address_p for TImode, instead of just not indexed_address.
10344 2017-04-12 Richard Biener <rguenther@suse.de>
10345 Bernd Edlinger <bernd.edlinger@hotmail.de>
10347 PR middle-end/79671
10348 * alias.c (component_uses_parent_alias_set_from): Handle
10349 TYPE_TYPELESS_STORAGE.
10350 (get_alias_set): Likewise.
10351 * tree-core.h (tree_type_common): Add typeless_storage flag.
10352 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
10353 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
10354 for types containing members with TYPE_TYPELESS_STORAGE.
10355 (place_field): Likewise.
10356 (layout_type): Likewise for ARRAY_TYPE.
10357 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
10358 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
10359 TYPE_TYPELESS_STORAGE.
10360 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
10362 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10365 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10366 first argument to type.
10368 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10372 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10373 CONST0_RTX (mode) rather than const0_rtx where appropriate.
10374 (rs6000_expand_binop_builtin): Likewise.
10375 (rs6000_expand_ternop_builtin): Likewise; also add missing
10376 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
10377 vshasigma built-ins.
10378 * doc/extend.texi: Document that vec_xxpermdi's third argument
10379 must be a constant.
10381 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
10383 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
10384 Use shift_const cost parameter when calculating gain of STV shifts.
10386 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
10388 PR rtl-optimization/70478
10389 * lra-constraints.c (process_alt_operands): Check memory for
10390 disfavoring memory insn operand.
10392 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10394 PR middle-end/80100
10395 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
10396 left shift in unsigned HOST_WIDE_INT type.
10398 PR rtl-optimization/80385
10399 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
10400 (not (neg X)) into (plus X -1) for complex or non-integral modes.
10403 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
10404 if they have any depend clauses.
10406 2017-04-11 Martin Liska <mliska@suse.cz>
10409 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
10410 * ipa-split.c (split_function): Create a local comdat symbol
10411 if caller is in a comdat group.
10413 2017-04-11 Martin Liska <mliska@suse.cz>
10416 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
10419 2017-04-11 Martin Sebor <msebor@redhat.com>
10421 PR middle-end/80364
10422 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
10423 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
10425 (directive::set_width, directive::set_precision, format_character):
10427 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
10430 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
10433 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
10434 conflict, set target->arch_name instead of target->cpu_name.
10436 2017-04-11 Richard Biener <rguenther@suse.de>
10438 PR tree-optimization/80374
10439 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
10440 build_zero_cst, remove fold_convertible_p check again.
10442 2017-04-11 Martin Liska <mliska@suse.cz>
10445 * ubsan.c (instrument_object_size): Do not instrument register
10448 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10451 * config/i386/i386-builtin-types.def
10452 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
10453 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
10454 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
10455 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
10456 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
10457 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
10458 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
10459 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
10460 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
10461 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
10462 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
10463 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
10464 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
10465 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
10466 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
10467 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
10468 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
10469 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
10470 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
10471 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
10472 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
10473 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
10474 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
10475 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
10476 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
10477 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
10478 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
10479 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
10480 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
10481 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
10482 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
10483 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
10484 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
10485 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
10486 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
10487 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
10488 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
10489 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
10490 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
10491 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
10492 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
10493 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
10494 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
10495 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
10496 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
10497 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
10499 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
10500 flag to second_arg_count, handle 4 argument function type _COUNT
10501 aliases, handle second_arg_count on second argument rather than last.
10503 2017-04-10 Jeff Law <law@redhat.com>
10505 PR tree-optimization/80374
10506 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
10507 record anything if we can not convert integer_zero_node to the
10510 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10513 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10514 Enhance special handling given to the TARGET_P9_MINMAX option in
10515 relation to certain other options.
10517 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10519 PR tree-optimization/80153
10520 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10521 remove POINTER_PLUS_EXPR's base part directly, rather than through
10524 2017-04-10 Richard Biener <rguenther@suse.de>
10525 Bin Cheng <bin.cheng@arm.com>
10527 PR tree-optimization/80153
10528 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10529 the first element of pointer type aff_tree. Build result expr in
10531 (add_elt_to_tree): Convert to type unconditionally. Remove other
10532 fold_convert calls.
10533 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10534 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10536 2017-04-10 Richard Biener <rguenther@suse.de>
10538 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10541 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10543 PR rtl-optimization/70478
10544 * lra-constraints.c (curr_small_class_check): New.
10545 (update_and_check_small_class_inputs): New.
10546 (process_alt_operands): Update curr_small_class_check. Disfavor
10547 alternative insn memory operands. Check available regs for small
10550 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10553 * config/mips/mips.opt (-mvirt): Update description.
10554 * doc/invoke.texi (-mvirt): Likewise.
10556 2017-04-10 Richard Biener <rguenther@suse.de>
10558 PR middle-end/80362
10559 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10560 looking for NEGATE_EXPR in -A / -B to A / B folding.
10562 2017-04-10 Martin Liska <mliska@suse.cz>
10564 PR gcov-profile/80224
10565 * gcov.c (print_usage): Fix usage string.
10566 (get_gcov_intermediate_filename): Remove.
10567 (output_gcov_file): Use both for normal and intermediate format.
10568 (generate_results): Do not initialize special file for
10569 intermediate format.
10571 2017-04-10 Richard Biener <rguenther@suse.de>
10573 PR tree-optimization/80304
10574 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10577 2017-04-10 Nathan Sidwell <nathan@acm.org>
10580 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10581 (rs6000_init_builtins): Use it.
10583 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10585 * config/arm/arm.md (<mrc>): Add mode to SET source.
10586 (<mrrc>): Likewise.
10588 2017-04-10 Richard Biener <rguenther@suse.de>
10590 PR middle-end/80344
10591 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10593 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10596 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10597 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10598 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10599 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10600 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10601 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10602 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10603 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10604 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10605 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10606 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10607 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10608 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10609 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10610 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10611 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10612 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10613 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10614 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10615 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10616 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10617 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10618 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10620 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10622 PR rtl-optimization/70478
10623 * lra-constraints.c: Reverse the last patch.
10625 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10627 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10628 Add comment for WCHAR_T.
10630 2017-04-08 Martin Liska <mliska@suse.cz>
10633 2017-04-07 Martin Liska <mliska@suse.cz>
10636 * ipa-split.c (split_function): Add function part to a same comdat
10639 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10642 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10644 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10646 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10647 (vec_pairing): ...to this.
10648 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10649 (rs6000_sched_init): Adjust for name change.
10650 (struct rs6000_sched_context): Likewise.
10651 (rs6000_init_sched_context): Likewise.
10652 (rs6000_set_sched_context): Likewise.
10654 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10660 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10662 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10663 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10664 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10666 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10668 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10670 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10672 PR rtl-optimization/70703
10673 * ira-color.c (update_conflict_hard_regno_costs): Use
10674 int64_t instead of HOST_WIDE_INT.
10676 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10678 PR rtl-optimization/70478
10679 * lra-constraints.c (process_alt_operands): Disfavor alternative
10680 insn memory operands.
10682 2017-04-07 Jeff Law <law@redhat.com>
10684 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10685 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10687 2017-04-07 Martin Liska <mliska@suse.cz>
10690 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10691 Show error message instead of an ICE.
10693 2017-04-07 Martin Liska <mliska@suse.cz>
10696 * ipa-split.c (split_function): Add function part to a same comdat
10699 2017-04-07 Richard Biener <rguenther@suse.de>
10701 PR middle-end/80341
10702 * tree.c (get_unwidened): Also handle ! for_type case for
10704 * convert.c (do_narrow): Split out from ...
10705 (convert_to_integer_1): ... here. Do not pass final truncation
10706 type to get_unwidened for TRUNC_DIV_EXPR.
10708 2017-04-07 Richard Biener <rguenther@suse.de>
10710 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10712 (aff_combination_const): Adjust.
10713 (aff_combination_scale): Likewise.
10714 (aff_combination_add_elt): Likewise.
10715 (aff_combination_add_cst): Likewise.
10716 (aff_combination_convert): Likewise.
10717 (add_elt_to_tree): Likewise. Remove unused argument.
10718 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10720 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10722 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10724 * config/arm/arm.c (arm_default_short_enums): Use
10725 ARM_DEFAULT_SHORT_ENUMS.
10726 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10728 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10731 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10732 members with redundant out-of-class redeclaration.
10734 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10737 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10738 * config/i386/i386.md (*zero_extendsidi2):
10739 Add (?*x,*x) and (?*v,*v) alternatives.
10741 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10744 * config/i386/i386.c (ix86_expand_builtin)
10745 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10746 mode from insn data. Convert operands to insn operand mode.
10747 Copy operands that don't satisfy insn predicate to a register.
10749 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10751 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10754 2017-04-06 Richard Biener <rguenther@suse.de>
10756 PR tree-optimization/80334
10757 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10758 preserve alignment of accesses.
10760 2017-04-06 Richard Biener <rguenther@suse.de>
10762 PR tree-optimization/80262
10763 * tree-sra.c (build_ref_for_offset): Preserve address-space
10765 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10766 Drop useless address-space information on MEM_REF offsets.
10768 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10770 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10772 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10774 PR rtl-optimization/70703
10775 * ira-color.c (update_conflict_hard_regno_costs): Use
10776 HOST_WIDE_INT instead of long.
10778 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10781 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10782 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10784 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10785 for x86_64 target. Handle -m3dnowa option.
10787 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10789 PR rtl-optimization/70703
10790 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10791 (update_conflict_hard_regno_costs): Use long instead of unsigned
10792 arithmetic for cost calculation.
10794 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10795 Bernd Edlinger <bernd.edlinger@hotmail.de>
10798 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10801 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10804 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10805 ptr_mode with Pmode throughout.
10806 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10807 into probe_stack_range and use DImode.
10809 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10812 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10813 call_eh_return is true.
10815 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10817 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10818 Initialize last_match_fntype_index.
10820 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10823 * tree-nvr.c: Include internal-fn.h.
10824 (pass_return_slot::execute): Ignore internal calls without
10827 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10828 Richard Biener <rguenther@suse.de>
10831 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10832 captures used multiple times, except for the last use.
10833 * generic-match-head.c: Include gimplify.h.
10835 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10837 PR tree-optimization/79390
10838 * target.h (struct noce_if_info): Declare.
10839 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10840 * target.def (noce_conversion_profitable_p): New target hook.
10841 * ifcvt.h (struct noce_if_info): New type, moved from ...
10842 * ifcvt.c (struct noce_if_info): ... here.
10843 (noce_conversion_profitable_p): Renamed to ...
10844 (default_noce_conversion_profitable_p): ... this. No longer
10846 (noce_try_store_flag_constants, noce_try_addcc,
10847 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10848 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10849 instead of noce_conversion_profitable_p.
10850 * config/i386/i386.c: Include ifcvt.h.
10851 (ix86_option_override_internal): Don't override
10852 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10853 (ix86_noce_conversion_profitable_p): New function.
10854 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10855 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10856 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10857 * doc/tm.texi: Regenerated.
10859 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10861 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10864 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10867 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10868 instructions for small multiply cores.
10870 2017-04-04 Jeff Law <law@redhat.com>
10872 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10874 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10875 that are not set by the loop over the elements.
10877 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10880 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10881 int mode, convert_modes it to mode as unsigned, otherwise use
10882 lowpart_subreg to mode rather than SImode.
10883 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10884 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10885 Use DImode instead of SImode for the shift count operand.
10886 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
10889 2017-04-04 Richard Biener <rguenther@suse.de>
10891 PR middle-end/80281
10892 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
10893 arithmetic done for the negate or the plus. Simplify.
10894 (A - (-B) -> A + B): Likewise.
10895 * fold-const.c (split_tree): Make sure to not negate pointers.
10897 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
10899 PR rtl-optimization/60818
10900 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
10901 a compare of comparisons with the thing compared if this results
10902 in a different machine mode.
10904 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
10906 * alias.c (base_alias_check): Fix typo in comment.
10907 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
10908 * cgraphunit.c (symbol_table::compile): Likewise.
10909 * collect2.c (maybe_run_lto_and_relink): Likewise.
10910 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
10911 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
10912 * config/avr/avr.c (avr_map_op_t): Likewise.
10913 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
10914 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
10915 * config/epiphany/epiphany.md (movcc): Likewise.
10916 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
10917 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
10919 * config/mips/mips.c (mips_save_restore_reg): Likewise.
10920 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
10921 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
10922 * config/sh/sh.c (sh_rtx_costs): Likewise.
10923 * fold-const.c (fold_truth_andor): Likewise.
10924 * genautomata.c (collapse_flag): Likewise.
10925 * gengtype.h (struct type::u::s): Likewise.
10926 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
10927 * input.c (FORMAT_AMOUNT): Likewise.
10928 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
10929 (known_aggs_to_agg_replacement_list): Likewise.
10930 * ipa-inline-analysis.c: Likewise.
10931 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
10932 * ipa-polymorphic-call.c
10933 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
10934 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
10935 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
10937 * modulo-sched.c (apply_reg_moves): Likewise.
10938 * omp-expand.c (build_omp_regions_1): Likewise.
10939 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
10940 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
10941 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
10942 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10943 * value-prof.c: Likewise.
10944 * var-tracking.c (val_reset): Likewise.
10946 2017-04-03 Richard Biener <rguenther@suse.de>
10948 PR tree-optimization/80275
10949 * fold-const.c (split_address_to_core_and_offset): Handle
10952 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
10954 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
10955 descriptors is at least equal to that of functions.
10957 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10959 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
10961 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10964 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
10965 (mov<IMOD4:mode>): New expander.
10966 (*mov<IMOD4:mode>_internal): New insn and split pattern.
10968 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
10970 PR rtl-optimization/79405
10971 * fwprop.c (propagations_left): New variable.
10972 (forward_propagate_into): Decrement it.
10973 (fwprop_init): Initialize it.
10974 (fw_prop): If the variable has reached zero, stop propagating.
10975 (fwprop_addr): Ditto.
10977 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10980 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
10981 a FUNCTION_DECL, pass it as decl instead of origin to
10984 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
10986 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
10989 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
10992 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
10993 TARGET_VSX_SMALL_INTEGER.
10995 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10997 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10998 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11000 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11002 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11003 extraction from odd-numbered MSA register.
11005 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11007 PR middle-end/80173
11008 * expmed.c (store_bit_field_1): Don't attempt to create
11009 a word subreg out of hard registers wider than word if they
11010 have HARD_REGNO_NREGS of 1 for their mode.
11012 PR middle-end/80163
11013 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11014 conversions to integer types wider than word and pointer.
11017 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11018 (rtx_equal_for_cselib_p): Pass 0 to it.
11019 * cselib.c (cselib_hasher::equal): Likewise.
11020 (rtx_equal_for_cselib_1): Add depth argument. If depth
11021 is 128, don't look up VALUE locs and punt. Increment
11022 depth in recursive calls when walking VALUE locs.
11024 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11026 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11027 (make_gcov_file_name): Use the canonical path name for generating
11029 (read_line): Fix handling of files with ascii null bytes.
11031 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11033 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11034 to initialise a vector register instead
11035 of using a const_int.
11037 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11039 PR translation/80189
11040 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11041 diagnostic messages.
11043 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11046 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11047 (dfp_diex_<mode>): Update mode of operand 1.
11048 * doc/extend.texi (dxex, dxexq): Document change to return type.
11049 (diex, diexq): Document change to argument type.
11051 2017-03-30 Martin Jambor <mjambor@suse.cz>
11054 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11055 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11056 it reflects the signature changes performed at the callee side.
11057 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11058 to cgraph_build_function_type_skip_args.
11059 (build_function_decl_skip_args): Adjust call to the above function.
11061 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11064 * config/i386/sse.md
11065 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11066 register as dest whenever it is a MEM not rtx_equal_p to the
11067 corresponding dup operand, and when forcing into reg move the
11068 reg into the memory afterwards.
11069 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11070 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11071 for the force_reg mode.
11072 (avx512vl_vextractf128<mode>): Use register as dest either
11073 always when a MEM, or when it is a MEM not rtx_equal_p to the
11074 corresponding dup operand, or even not when it is a CONST_VECTOR
11075 depending on the mode and lo vs. hi.
11076 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11078 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11079 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11080 Likewise. Require that operands[2] is even.
11081 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11082 Remove extraneous parens. Require that operands[2] is a multiple
11084 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11085 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11086 disallow memory then.
11088 2017-03-30 Richard Biener <rguenther@suse.de>
11090 PR tree-optimization/77498
11091 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11092 to non-constants over backedges.
11094 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11096 PR rtl-optimization/80233
11097 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11098 as last_combined_insn. Do not test for BARRIER_P separately.
11100 2017-03-29 Andreas Schwab <schwab@suse.de>
11103 * calls.c (prepare_call_address): Convert funexp to Pmode before
11104 copying to temp reg.
11106 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11108 PR tree-optimization/80158
11109 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11110 Handle possible future case of more than one alternate
11112 (replace_rhs_if_not_dup): Likewise.
11113 (replace_one_candidate): Likewise.
11115 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11117 PR rtl-optimization/80193
11118 * ira.c (ira): Do not check allocation for LRA.
11120 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11122 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11123 (nvptx_output_simt_exit): Declare.
11124 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11125 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11126 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11127 (nvptx_declare_function_name): ...here. Emit declaration of local
11128 memory space buffer for omp_simt_enter insn.
11129 (nvptx_output_unisimt_switch): New.
11130 (nvptx_output_softstack_switch): New.
11131 (nvptx_output_simt_enter): New.
11132 (nvptx_output_simt_exit): New.
11133 * config/nvptx/nvptx.h (struct machine_function): New fields
11134 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11135 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11136 (UNSPECV_SIMT_EXIT): Ditto.
11137 (omp_simt_enter_insn): New insn.
11138 (omp_simt_enter): New expansion.
11139 (omp_simt_exit): New insn.
11140 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11142 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11143 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11144 (expand_GOMP_SIMT_EXIT): New.
11145 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11146 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11147 (GOMP_SIMT_EXIT): Ditto.
11148 * target-insns.def (omp_simt_enter): New insn.
11149 (omp_simt_exit): Ditto.
11150 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11152 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11153 (lower_rec_input_clauses): Likewise.
11154 (lower_lastprivate_clauses): Handle SIMT privatization.
11156 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11157 (ompdevlow_adjust_simt_enter): New.
11158 (find_simtpriv_var_op): New.
11159 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11160 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11162 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11163 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11164 (copy_decl_for_dup_finish): Ditto.
11166 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11168 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11171 * config/i386/i386.c (ix86_option_override_internal): Always
11172 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11174 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11176 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11178 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11180 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11181 mark new edge's irreducible flag accordign to it.
11182 (vect_do_peeling): Check loop preheader edge's irreducible flag
11183 and pass it to function slpeel_add_loop_guard.
11185 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11187 PR tree-optimization/80218
11188 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11189 Update block frequencies and counts.
11191 2017-03-28 Richard Biener <rguenther@suse.de>
11193 PR tree-optimization/78644
11194 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11195 of a simplification result we may not use it at all.
11197 2017-03-28 Richard Biener <rguenther@suse.de>
11200 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11201 without arguments, generate default definition of a SSA name.
11203 2017-03-28 Richard Biener <rguenther@suse.de>
11205 PR middle-end/80222
11206 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11207 TYPE_REF_CAN_ALIAS_ALL references.
11208 * fold-const.c (fold_indirect_ref_1): Likewise.
11210 2017-03-28 Martin Liska <mliska@suse.cz>
11213 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11214 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
11216 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11217 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
11219 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
11220 (EXTRA_SPECS): Define.
11221 (SUBTARGET_EXTRA_SPECS): Likewise.
11222 (SUBTARGET_CPP_SPEC): Likewise.
11223 * config/arc/elf.h (EXTRA_SPECS): Renamed to
11224 SUBTARGET_EXTRA_SPECS.
11225 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
11227 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11229 * config/arc/simdext.md (vst64_insn): Update pattern.
11230 (vld32wh_insn): Likewise.
11231 (vld32wl_insn): Likewise.
11232 (vld64_insn): Likewise.
11233 (vld32_insn): Likewise.
11235 2017-03-28 Marek Polacek <polacek@redhat.com>
11238 * fold-const.c (fold_comparison): Use protected_set_expr_location
11239 instead of SET_EXPR_LOCATION.
11241 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11243 * tree.c (add_expr): Avoid name lookup warning.
11245 2017-03-27 Jeff Law <law@redhat.com>
11247 PR tree-optimization/80216
11248 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11249 function name. Limit recursion depth.
11250 (record_temporary_equivalences): Corresponding changes.
11252 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11254 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11257 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11260 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
11262 * cfgcleanup.c (reg_note_cfa_p): New array.
11263 (insns_have_identical_cfa_notes): New function.
11264 (old_insns_match_p): Don't cross-jump in between /f
11265 and non-/f instructions. If both i1 and i2 are frame related,
11266 verify all CFA notes, their order and content.
11268 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
11271 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
11272 HImode and SImode with zero extend to DImode to one insn.
11273 (bswap<mode>2_extenddi): Likewise.
11274 (bswapsi2_extenddi): Likewise.
11275 (bswaphi2_extendsi): Likewise.
11276 (bswaphi2): Combine bswap HImode and SImode into one insn.
11277 Separate memory insns from swapping register.
11278 (bswapsi2): Likewise.
11279 (bswap<mode>2): Likewise.
11280 (bswaphi2_internal): Delete, no longer used.
11281 (bswapsi2_internal): Likewise.
11282 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
11283 store, and gpr<-gpr swap insns.
11284 (bswap<mode>2_store): Likewise.
11285 (bswaphi2_reg): Register only splitter, combine with the splitter.
11286 (bswaphi2 splitter): Likewise.
11287 (bswapsi2_reg): Likewise.
11288 (bswapsi2 splitter): Likewise.
11289 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
11290 the insns into load, store, and register/register insns.
11291 (bswapdi2_ldbrx): Likewise.
11292 (bswapdi2_load): Likewise.
11293 (bswapdi2_store): Likewise.
11294 (bswapdi2_reg): Likewise.
11296 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
11298 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
11299 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
11301 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
11304 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
11306 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11307 special handling for target option conflicts between dform
11308 options (-mpower9-dform, -mpower9-dform-vector,
11309 -mpower9-dform-scalar) and -mno-direct-move.
11311 2017-03-27 Richard Biener <rguenther@suse.de>
11313 PR tree-optimization/80181
11314 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
11316 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11318 * config/arc/predicates.md (move_double_src_operand): Replace the
11319 call to move_double_src_operand with a call to address_operand.
11321 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11323 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
11324 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
11325 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
11327 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11329 * config/arc/predicates.md (long_immediate_loadstore_operand):
11330 Consider scaled addresses cases.
11332 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11334 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
11335 restored when in interrupt.
11336 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
11337 doesn't have delay slot.
11339 2017-03-27 Richard Biener <rguenther@suse.de>
11342 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
11343 inlined thunk clones.
11345 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11348 * asan.c (instrument_derefs): Copy over last operand from
11349 original COMPONENT_REF to the new COMPONENT_REF with
11350 DECL_BIT_FIELD_REPRESENTATIVE.
11351 * ubsan.c (instrument_object_size): Likewise.
11353 2017-03-27 Richard Biener <rguenther@suse.de>
11355 PR tree-optimization/80170
11356 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
11357 sure DR/SCEV didnt fold in constants we do not see when looking
11358 at the reference base alignment.
11360 2017-03-27 Richard Biener <rguenther@suse.de>
11362 PR middle-end/80171
11363 * gimple-fold.c (fold_ctor_reference): Properly guard against
11364 NULL return value from canonicalize_constructor_val.
11366 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
11369 * config/i386/i386.c (ix86_expand_builtin)
11370 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
11371 flags reg setting and flags reg using instructions.
11372 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
11373 clobbering instructions to zero extend op2.
11375 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
11377 * doc/install.texi (Configuration) <--with-aix-soname>:
11378 Update link to AIX ld.
11380 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
11382 PR rtl-optimization/80160
11383 PR rtl-optimization/80159
11384 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
11385 reg_alternate_class into account.
11387 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
11390 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
11391 to consider in curr_insn_transform.
11393 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11395 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
11396 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
11397 and emit_mode_inner.
11399 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11401 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
11402 argument to the overloaded builtin variants. Use the new flag to
11403 deprecate certain builtin variants.
11404 * config/s390/s390-builtin-types.def: Add new builtin types.
11405 * config/s390/s390-builtins.h: Support new flags field for
11406 overloaded builtins.
11407 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
11408 (s390_macro_to_expand): Enable vector float data type.
11409 (s390_cpu_cpp_builtins_internal): Indicate support of the new
11410 builtins by incrementing the __VEC__ version number.
11411 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
11413 (s390_resolve_overloaded_builtin): Emit error messages depending
11414 on the builtin flags.
11415 * config/s390/s390.c (s390_expand_builtin): Support additional
11416 flags argument. Change error message to match the messages
11417 emitted in s390-c.c.
11418 * config/s390/s390.md: New UNSPEC_* constants.
11419 (op_type): Add new instruction types.
11420 * config/s390/vecintrin.h: Add new builtins and test data class
11422 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
11423 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
11424 (VEC_INEXACT, VEC_NOINEXACT): New constants.
11425 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
11426 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
11427 ("vec_mergel<mode>"): V_HW -> VEC_HW.
11429 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
11430 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
11431 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
11432 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
11434 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
11435 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
11436 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
11437 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
11439 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
11440 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
11441 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
11442 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
11443 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
11444 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
11445 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
11447 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
11448 ("vec_scatter_element<V_HW_4:mode>_DI")
11449 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
11450 ("vec_fpint<mode>", "vflls")
11451 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
11452 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
11453 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
11454 ("*vec_cmphe<mode>_cc"): ... these.
11456 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
11457 mode constant instead of magic value.
11459 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11461 * config/s390/s390.c (s390_expand_vec_compare): Support other
11462 vector floating point modes than just V2DF.
11463 (s390_expand_vcond): Likewise.
11464 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
11465 (s390_cannot_change_mode_class): Prevent mode changes between TF
11466 and V1TF in vector registers.
11467 * config/s390/s390.md (DF, SF): New mode attributes.
11468 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
11469 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
11470 SFmode support for VRs.
11471 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
11473 (VFT, VF_HW): New mode iterators.
11474 (vw, sdx): New mode attributes.
11475 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
11476 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
11477 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
11478 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
11479 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
11480 also the new vector floating point modes. Renaming to ...
11482 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
11483 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
11484 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
11485 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
11486 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
11487 ("vec_unordered<mode>"): ... these.
11489 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
11490 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
11491 ("*vec_extendv2df"): New insn definitions.
11493 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11495 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
11496 ("mulditi3_2", "*muldi3_sign"): New patterns.
11497 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
11498 rename the pattern definition.
11500 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11502 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
11504 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
11506 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11508 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
11509 instruction if possible.
11510 * config/s390/vector.md (vec_halfnumelts): New mode
11512 ("*vec_vllezlf<mode>"): New pattern.
11514 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11516 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11517 ("popcountv4si2", "popcountv2di2"): Rename to ...
11518 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11519 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11521 ("popcount<mode>2_vxe"): New pattern.
11523 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11525 * common/config/s390/s390-common.c (processor_flags_table): Add
11527 * config.gcc: Add arch12.
11528 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11529 Default to arch12 for unknown CPU model numbers.
11530 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11531 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11532 PROCESSOR_max sanity check.
11533 * config/s390/s390-opts.h (enum processor_type): Add
11535 * config/s390/s390.c (processor_table): Add arch12.
11536 (s390_expand_builtin): Add check for B_VXE flag.
11537 (s390_issue_rate): Add PROCESSOR_ARCH12.
11538 (s390_get_sched_attrmask): Likewise.
11539 (s390_get_unit_mask): Likewise.
11540 (s390_sched_score): Enable z13 scheduling for arch12.
11541 (s390_sched_reorder): Likewise.
11542 (s390_sched_variable_issue): Likewise.
11543 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11545 (s390_tune_attr): Use z13 scheduling also for arch12.
11546 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11547 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11548 (TARGET_VXE_P): New macros.
11549 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11550 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11551 * config/s390/s390.opt: Add arch12 as processor_type.
11553 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11555 * config/s390/s390.md
11556 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11557 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11558 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11560 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11561 Rename expanders to ...
11563 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11564 ("fixuns_truncdddi2_emu"): ... these.
11566 ("fixuns_trunc<mode>si2_emu"): New expander.
11568 ("*fixuns_truncdfdi2_z13"): Rename to ...
11569 ("*fixuns_truncdfdi2_vx"): ... this.
11571 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11573 * config/s390/2964.md: Remove the single element vector compare
11574 instructions which are no longer used.
11575 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11577 (s390_canonicalize_comparison): Remove handling of DFmode
11579 (s390_expand_vec_compare_scalar): Remove function.
11580 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11581 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11583 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11585 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11587 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11589 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11590 will anyway by matched by mov<mode>_64dfp.
11592 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11594 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11595 vlef/vstef. Add missing operand to vleif.
11597 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11599 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11600 pair for all vector types with 64 bit elements.
11601 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11602 * config/s390/vector.md (V_HW_64): ... here.
11603 (V_128_NOSINGLE): New mode iterator.
11604 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11605 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11606 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11607 ("*vec_load_pairv2di"): Change to ...
11608 ("*vec_load_pair<mode>"): ... this one.
11610 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11612 * config/s390/constraints.md: Add comments.
11613 (jKK): Reject element sizes > 8 bytes.
11614 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11616 * config/s390/s390.md: Add the s_operand checks formerly in
11617 s390_split_ok_p to various splitters where they are still
11619 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11620 for 128 bit vectors. Plus two splitters.
11622 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11624 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11627 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11630 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11631 error if the boundary argument is not constant.
11633 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11635 PR rtl-optimization/80112
11636 * loop-doloop.c (doloop_condition_get): Don't check condition
11637 if cmp isn't SET with IF_THEN_ELSE src.
11639 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11641 PR tree-optimization/80158
11642 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11643 replacing a candidate statement, also replace it for the
11644 candidate's alternate interpretation.
11645 (replace_rhs_if_not_dup): Likewise.
11646 (replace_one_candidate): Likewise.
11648 2017-03-24 Richard Biener <rguenther@suse.de>
11650 PR tree-optimization/80167
11651 * graphite-isl-ast-to-gimple.c
11652 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11654 (translate_isl_ast_to_gimple::get_rename): Likewise.
11656 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11658 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11659 handling of certain combinations of target options, including the
11660 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11661 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11663 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11666 * config/arm/arm.md (*load_multiple): Add reload_completed to
11667 matching condition.
11669 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11670 Richard Biener <rguenth@suse.de>
11672 PR tree-optimization/79908
11673 PR tree-optimization/80136
11674 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11675 been cast away, gimplify_and_add suffices.
11677 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11679 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11681 2017-03-23 Richard Biener <rguenther@suse.de>
11683 PR tree-optimization/80032
11684 * gimplify.c (gimple_push_cleanup): Forced unconditional
11685 cleanups still have to go to the conditional_cleanups
11688 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11690 PR tree-optimization/80072
11691 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11693 (next_operand_entry_id): Change type to unsigned int.
11694 (sort_by_operand_rank): Make sure to return the right return value
11695 even if unsigned fields are bigger than INT_MAX.
11696 (struct oecount): Change cnt and id type to unsigned int.
11697 (oecount_hasher::equal): Formatting fix.
11698 (oecount_cmp): Make sure to return the right return value
11699 even if unsigned fields are bigger than INT_MAX.
11700 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11703 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11704 TREE_READONLY on result if writing it more than once.
11707 * doc/invoke.texi (-fsanitize=thread): Document that with
11708 -fnon-call-exceptions atomics are not able to throw
11712 * tsan.c: Include tree-eh.h.
11713 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11714 maybe_clean_or_replace_eh_stmt where needed.
11715 (instrument_memory_accesses): Add cfg_changed argument.
11716 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11717 if it returned true.
11718 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11720 PR rtl-optimization/63191
11721 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11722 wrapper function, moved the whole old content into ...
11723 (ix86_delegitimize_address_1): ... this. New inline function.
11724 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11725 true as last argument instead of ix86_delegitimize_address.
11727 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11729 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11730 cortexa57_branch_cost.
11732 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11734 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11736 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11739 * doc/md.texi (Constraints): Document wA constraint.
11740 * config/rs6000/constraints.md (wA): New.
11741 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11742 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11743 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11744 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11746 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11749 * gimplify.c (is_oacc_declared): New function.
11750 (oacc_default_clause): Use it to set default flags for acc declared
11751 variables inside parallel regions.
11752 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11753 declared variables.
11754 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11755 declare attribute to any decl as necessary.
11757 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11760 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11761 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11762 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11763 (arm_arch_lpae): This.
11764 * config/arm/arm.c (arm_arch7ve): Rename into ...
11765 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11766 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11769 2017-03-22 Martin Liska <mliska@suse.cz>
11772 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11773 error message instead of an ICE.
11775 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11777 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11779 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11781 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11783 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11786 2017-03-21 Martin Sebor <msebor@redhat.com>
11788 * doc/extend.texi: Use "cannot" instead of "can't."
11789 * doc/hostconfig.texi: Same.
11790 * doc/install.texi: Same.
11791 * doc/invoke.texi: Same.
11792 * doc/loop.texi: Same.
11793 * doc/md.texi: Same.
11794 * doc/objc.texi: Same.
11795 * doc/rtl.texi: Same.
11796 * doc/tm.texi: Same.
11797 * doc/tm.texi.in: Same.
11798 * doc/trouble.texi: Same.
11800 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11803 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11804 (collect_checksum_attributes): Set it.
11805 (die_checksum_ordered): Use it.
11807 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11809 PR tree-optimization/79908
11810 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11811 change: For a VA_ARG whose LHS has been cast away, use
11812 force_gimple_operand to construct the side effects.
11814 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11816 PR translation/80001
11817 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11818 more amenable to translation.
11819 (oacc_loop_auto_partitions): Likewise.
11821 2017-03-21 Marek Polacek <polacek@redhat.com>
11822 Martin Sebor <msebor@redhat.com>
11824 PR tree-optimization/80109
11825 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11826 on INTEGRAL_TYPE_P.
11828 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11829 Segher Boessenkool <segher@kernel.crashing.org>
11832 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11833 check reg_used_between_p between insn and one of succ or succ2
11834 depending on if succ is artificial insn not inserted into insn
11837 2017-03-21 Martin Liska <mliska@suse.cz>
11839 PR gcov-profile/80081
11840 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11841 * doc/gcc.texi: Include gcov-dump stuff.
11842 * doc/gcov-dump.texi: New file.
11844 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11846 PR rtl-optimization/79150
11847 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11848 conditional jump, if the jump is the last insn of the loop.
11850 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11851 Richard Biener <rguenth@suse.de>
11853 PR tree-optimization/79908
11854 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11855 been cast away, use force_gimple_operand to construct the side
11858 2017-03-21 Martin Liska <mliska@suse.cz>
11860 PR libfortran/79956
11861 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11864 2017-03-21 Brad Spengler <spender@grsecurity.net>
11867 * plugin.c (htab_hash_plugin): New function.
11868 (add_new_plugin): Use it and adjust.
11869 (parse_plugin_arg_opt): Adjust.
11870 (init_one_plugin): Likewise.
11872 2017-03-21 Richard Biener <rguenther@suse.de>
11874 PR tree-optimization/80032
11875 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11876 if set force the cleanup to happen unconditionally.
11877 (gimplify_target_expr): Push inserted clobbers with force_uncond
11878 to avoid them being removed by control-dependent DCE.
11880 2017-03-21 Richard Biener <rguenther@suse.de>
11882 PR tree-optimization/80122
11883 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11884 va_arg_pack_len when the inlined call stmt requires pack
11886 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11888 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11891 * tsan.c (instrument_builtin_call): If the memory model argument
11892 is not a constant, assume it is valid.
11895 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11898 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11900 PR rtl-optimization/79910
11901 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11902 if its dest is used by an insn before I2 (other than the combined
11903 insns themselves, which are properly handled already).
11905 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11908 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11910 * combine.c (record_used_regs): New static function.
11911 (try_combine): Handle situations where there is an additional
11912 instruction between I2 and I3 which needs to have a LOG_LINK
11916 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11918 * combine.c (try_combine): Delete redundant i1 test. Call
11919 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11921 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11924 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
11925 alternatives 13/14.
11927 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11929 PR tree-optimization/80054
11930 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
11931 the optimization if a PHI or any of its arguments is not dominated
11932 by the candidate's basis. Use gphi* rather than gimple* as
11934 (replace_profitable_candidates): Clean up a gimple* variable that
11935 should be a gphi* variable.
11937 2017-03-20 Martin Sebor <msebor@redhat.com>
11940 * doc/extend.texi (attribute constructor): Document present limitation.
11942 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
11945 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
11946 __POWER9_VECTOR__ #ifdef control, change template definition to
11947 use Power9-specific built-in function.
11948 (vec_any_eq): Likewise.
11949 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
11950 to control outcomes from this test.
11951 (vector_ae_<mode>p): For VEC_F modes, likewise.
11953 2017-03-20 Ian Lance Taylor <iant@google.com>
11955 * config/i386/i386.c (ix86_function_regparm): Save an extra
11956 register for -fsplit-stack with DECL_STATIC_CHAIN.
11958 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11961 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
11962 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
11964 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11966 * config/riscv/riscv.c (riscv_print_operand): Use "fence
11968 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
11971 2017-03-20 Marek Polacek <polacek@redhat.com>
11974 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
11976 2017-03-20 Richard Biener <rguenther@suse.de>
11978 PR tree-optimization/80113
11979 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
11980 allocate extra SSA name for PHI def.
11981 (add_close_phis_to_outer_loops): Likewise.
11982 (add_close_phis_to_merge_points): Likewise.
11983 (copy_loop_close_phi_args): Likewise.
11984 (copy_cond_phi_nodes): Likewise.
11986 2017-03-20 Martin Liska <mliska@suse.cz>
11988 PR middle-end/79753
11989 * tree-chkp.c (chkp_build_returned_bound): Do not build
11990 returned bounds for a LHS that's not a BOUNDED_P type.
11992 2017-03-20 Martin Liska <mliska@suse.cz>
11996 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
11997 COMPLEX_CST and VECTOR_CST.
11999 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12002 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12003 target operand. A new splitter adds the clobber statement in case
12004 the target operand is dead anyway.
12006 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12008 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12009 to age-old versions of binutils and glibc.
12011 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12013 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12015 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12017 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12019 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12021 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12022 requirement for binutils 2.13.
12024 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12026 * combine.c (try_combine): Delete redundant i1 test. Call
12027 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12029 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12031 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12032 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12034 <riscv64-*-elf>: Re-arrange section
12035 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12036 <riscv32-*-linux>: Likewise.
12037 <riscv64-*-elf>: Likewise
12038 <riscv64-*-linux>: Likewise.
12040 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12043 * aarch64.opt(verbose-cost-dump): Fix typo.
12045 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12048 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12049 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12051 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12053 * reload.c (find_reloads): When reloading a nonoffsettable address,
12054 use RELOAD_OTHER for it and its address reloads.
12056 PR rtl-optimization/79910
12057 * combine.c (record_used_regs): New static function.
12058 (try_combine): Handle situations where there is an additional
12059 instruction between I2 and I3 which needs to have a LOG_LINK
12062 2017-03-17 Jeff Law <law@redhat.com>
12064 PR tree-optimization/71437
12065 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12066 conditional in the hash table first.
12067 (vrp_dom_walker::before_dom_children): Extract condition from
12068 ASSERT_EXPR. Record condition, its inverion and any implied
12069 conditions as well.
12071 2017-03-17 Marek Polacek <polacek@redhat.com>
12072 Markus Trippelsdorf <markus@trippelsdorf.de>
12074 PR tree-optimization/80079
12075 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12078 2017-03-17 Richard Biener <rguenther@suse.de>
12080 PR middle-end/80075
12081 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12082 Properly verify the LHS before the RHS possibly claims to be
12084 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12087 2017-03-17 Martin Jambor <mjambor@suse.cz>
12089 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12090 (List of -O2 options): Likewise.
12091 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12094 2017-03-17 Tom de Vries <tom@codesourcery.com>
12096 * gcov-dump.c (print_usage): Print bug_report_url.
12098 2017-03-17 Richard Biener <rguenther@suse.de>
12100 PR middle-end/80050
12101 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12102 (parser::peek): Likewise.
12104 2017-03-17 Richard Biener <rguenther@suse.de>
12106 PR tree-optimization/80048
12107 * sese.c (free_sese_info): Properly release rename_map and
12108 copied_bb_map elements.
12110 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12112 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12113 Add linked-list forward and backlinks. Insert on
12114 construction, remove on destruction.
12115 (class pass_store_merging): Add m_stores_head field.
12116 (pass_store_merging::terminate_and_process_all_chains):
12117 Iterate over m_stores_head list.
12118 (pass_store_merging::terminate_all_aliasing_chains):
12120 (pass_store_merging::execute): Check for debug stmts first.
12121 Push new chains onto the m_stores_head stack.
12123 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12126 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12127 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12128 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12130 2017-03-16 Jeff Law <law@redhat.com>
12132 PR tree-optimization/71437
12133 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12134 member function. Implementation moved into after_dom_children
12135 member function and into the threader's thread_outgoing_edges
12137 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12138 some code into new thread_outgoing_edges.
12139 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12140 definition. Simplify marker handling (do it here). Assume we always
12141 have the available expression and the const/copies tables.
12142 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12144 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12145 * tree-vrp.c (equiv_stack): No longer file scoped.
12146 (vrp_dom_walker): New class.
12147 (vrp_dom_walker::before_dom_children): New member function.
12148 (vrp_dom_walker::after_dom_children): Likewise.
12149 (identify_jump_threads): Setup domwalker. Use it rather than
12150 walking edges in a random order by hand. Simplify setup/finalization.
12151 (finalize_jump_threads): Remove.
12152 (vrp_finalize): Do not call identify_jump_threads here.
12153 (execute_vrp): Do it here instead and call thread_through_all_blocks
12156 PR tree-optimization/71437
12157 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12159 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12161 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12162 (dom_opt_dom_walker::thread_across_edge): Remove
12163 handle_dominating_asserts argument. All callers changed.
12164 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12165 changes. Remove calls to lhs_of_dominating_assert. Other
12166 uses of handle_dominating_asserts turn into unconditional code
12167 (simplify_control_stmt_condition_1): Likewise.
12168 (simplify_control_stmt_condition): Likewise.
12169 (thread_through_normal_block, thread_across_edge): Likewise.
12170 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12171 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12172 object if it is not an SSA_NAME.
12173 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12174 before calling into the VRP specific simplifiers.
12175 (identify_jump_threads): Remove handle_dominating_asserts
12178 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12181 * tree-diagnostic.c (default_tree_printer): No longer static.
12182 * tree-diagnostic.h (default_tree_printer): New prototype.
12184 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12186 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12187 Change ins into fmov.
12189 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12191 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12192 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12193 Use h_con constraint for operand 1.
12194 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12195 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12197 2017-03-15 Jeff Law <law@redhat.com>
12199 PR tree-optimization/71437
12200 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12201 (record_temporary_equivalences): Use it.
12203 PR tree-optimization/71437
12204 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12205 tree-ssa-scopedtables.
12206 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12207 (record_conditions, record_cond, vuse_eq): Likewise.
12208 (record_edge_info): Adjust to API tweak of record_conditions.
12209 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12210 (record_temporary_equivalences, optimize_stmt): Likewise.
12211 (eliminate_redundant_computations): Likewise.
12212 (record_equivalences_from_stmt): Likewise.
12213 * tree-ssa-scopedtables.c: Include options.h and params.h.
12214 (vuse_eq): New function, moved from tree-ssa-dom.c
12215 (build_and_record_new_cond): Likewise.
12216 (record_conditions): Likewise. Accept vector of conditions rather
12217 than edge_equivalence structure for first argument.
12218 for the first argument.
12219 (avail_exprs_stack::lookup_avail_expr): New member function, moved
12220 from tree-ssa-dom.c.
12221 (avail_exprs_stack::record_cond): Likewise.
12222 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
12223 from tree-ssa-dom.c.
12224 (avail_exprs_stack): Add new member functions lookup_avail_expr
12226 (record_conditions): Declare.
12228 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
12231 * lra-constraints.c (process_alt_operands): Increase reject for
12232 reloading an input/output operand.
12234 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12237 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
12238 insns to convert from signed/unsigned char/short to IEEE 128-bit
12240 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12242 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12245 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12246 subreg of inner mode for values already in registers.
12248 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12250 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12251 iteration reg is used after the loop.
12253 2017-03-14 Martin Sebor <msebor@redhat.com>
12255 PR tree-optimization/79800
12256 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12257 precision in negative-positive range.
12258 (format_floating): Call non-const overload with adjusted precision.
12260 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12263 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
12266 2017-03-14 Martin Sebor <msebor@redhat.com>
12268 PR middle-end/80020
12269 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
12270 * builtins.def (aligned_alloc): Use it.
12273 * Makefile.in (GTFILES): Add calls.c.
12274 * calls.c: Include "gt-calls.h".
12276 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
12278 PR rtl-optimization/79728
12279 * regs.h (struct target_regs): New field
12280 x_contains_allocatable_regs_of_mode.
12281 (contains_allocatable_regs_of_mode): New macro.
12282 * reginfo.c (init_reg_sets_1): Initialize it, and change
12283 contains_reg_of_mode so it includes global regs as well.
12284 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
12285 rather than contains_regs_of_mode.
12287 2017-03-14 Martin Liska <mliska@suse.cz>
12289 * doc/invoke.texi: Document options that can't be combined with
12290 -fcheck-pointer-bounds.
12292 2017-03-14 Martin Liska <mliska@suse.cz>
12294 PR middle-end/79831
12295 * doc/invoke.texi (-Wchkp): Document the option.
12297 2017-03-14 Martin Liska <mliska@suse.cz>
12299 * Makefile.in: Install gcov-dump.
12301 2017-03-14 Martin Liska <mliska@suse.cz>
12303 * multiple_target.c (expand_target_clones): Bail out for
12304 an invalid attribute.
12306 2017-03-14 Richard Biener <rguenther@suse.de>
12308 * alias.c (struct alias_set_entry): Pack properly.
12309 * cfgloop.h (struct loop): Likewise.
12310 * cse.c (struct set): Likewise.
12311 * ipa-utils.c (struct searchc_env): Likewise.
12312 * loop-invariant.c (struct invariant): Likewise.
12313 * lra-remat.c (struct cand): Likewise.
12314 * recog.c (struct change_t): Likewise.
12315 * rtl.h (struct address_info): Likewise.
12316 * symbol-summary.h (function_summary): Likewise.
12317 * tree-loop-distribution.c (struct partition): Likewise.
12318 * tree-object-size.c (struct object_size_info): Likewise.
12319 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
12320 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
12321 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
12322 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
12323 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
12324 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
12325 (struct _stmt_vec_info): Likewise.
12327 2017-03-14 Martin Liska <mliska@suse.cz>
12330 * multiple_target.c (create_dispatcher_calls): Check that
12331 a target can create a function dispatcher.
12333 2017-03-14 Martin Liska <mliska@suse.cz>
12336 * multiple_target.c (expand_target_clones): Drop local.local
12337 flag for default implementation.
12339 2017-03-14 Richard Biener <rguenther@suse.de>
12341 PR tree-optimization/80030
12342 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
12344 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
12346 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
12347 gcc_fallthrough() instead of __attribute__((fallthrough));
12349 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12351 * doc/gcc.texi: Remove "up" link to (DIR).
12352 * doc/gccint.texi: Ditto.
12354 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12356 * doc/install.texi (Specific) <avr>: Remove reference to
12359 2017-03-13 Jeff Law <law@redhat.com>
12361 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
12362 attribute rather than comments.
12364 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
12365 match_scratch operand is highest.
12367 2017-03-13 Martin Liska <mliska@suse.cz>
12369 PR middle-end/78339
12370 * ipa-pure-const.c (warn_function_noreturn): If the declarations
12371 is a CHKP clone, use original declaration.
12373 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12375 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
12376 (arc_conditional_register_usage): Use a different allocation order
12377 when optimizing for size.
12378 * common/config/arc/arc-common.c (arc_option_optimization_table):
12379 Section anchors default on when optimizing for size.
12381 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12383 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
12385 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12387 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
12388 * config/arc/arc.md (cpu_facility): Add cd variant.
12389 (*movqi_insn): Add code density variant.
12390 (*movhi_insn): Likewise.
12391 (*movqi_insn): Likewise.
12392 (*addsi3_mixed): Likewise.
12393 (subsi3_insn): Likewise.
12395 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12397 * config/arc/arc.md (movsi_cond_exec): Update constraint.
12399 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12401 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
12402 expressions with MINUS and UNARY ops.
12404 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12407 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
12409 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
12410 between vec_select and vector argument.
12411 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
12412 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
12413 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
12414 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
12415 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
12416 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
12418 2017-03-13 Richard Biener <rguenther@suse.de>
12421 * params.def (vect-max-peeling-for-alignment): Fix typo.
12423 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12425 * doc/install.texi (Specific) <mips-*-*>: Remove description of
12426 issue that only occurred with binutils below 2.18.
12428 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12430 * doc/install.texi (Specific) <cris-axis-elf>: No longer
12431 refer to binutils 2.11/2.12 minimum.
12433 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12435 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
12436 ftp.kernel.org and simplify binutils requirement.
12438 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
12440 * doc/invoke.texi (Warning Options): Fix spelling of link-time
12442 (Optimize Options): Ditto. Also remove redundancy.
12444 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12446 PR translation/79848
12447 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
12449 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
12450 to G_ to avoid double translation.
12452 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12454 PR translation/79923
12455 * auto-profile.c (get_combined_location): Convert leading
12456 character of diagnostics to lower case and remove trailing period.
12457 (read_profile): Likewise for various diagnostics.
12458 * config/arm/arm.c (arm_option_override): Remove trailing period
12459 from various diagnostics.
12460 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
12461 (msp430_expand_delay_cycles): Likewise.
12463 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12466 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
12467 full command-line argument, rather than just "str".
12468 (aarch64_validate_march): Likewise.
12469 (aarch64_validate_mtune): Likewise.
12471 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
12473 PR rtl-optimization/78911
12474 * lra-assigns.c (must_not_spill_p): New function.
12475 (spill_for): Use it.
12477 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12479 PR tree-optimization/79981
12480 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
12481 ATOMIC_COMPARE_EXCHANGE ifn result.
12482 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
12483 IFN_ATOMIC_COMPARE_EXCHANGE.
12485 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12488 * opts.c (parse_sanitizer_options): Add missing question mark to
12489 "did you mean" message.
12491 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12493 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
12495 (VMULEUH_UNS): Likewise.
12496 (VMULOUB_UNS): Likewise.
12497 (VMULOUH_UNS): Likewise.
12498 * config/rs6000/rs6000.c (builtin_function_type): Remove
12499 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
12501 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12504 * read-rtl-function.c (function_reader::read_rtx_operand): Update
12505 x with result of extra_parsing_for_operand_code_0.
12506 (function_reader::extra_parsing_for_operand_code_0): Convert
12507 return type from void to rtx, returning x. When reading
12508 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
12509 larger size containing struct block_symbol.
12511 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12513 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12514 -mfloat128-hardware without -m64.
12516 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12519 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12520 entries to the case statement that marks unsigned arguments to
12521 overloaded functions.
12523 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12525 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12526 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12528 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12531 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12532 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12534 2017-03-10 Martin Liska <mliska@suse.cz>
12538 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12539 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12542 2017-03-10 Olivier Hainque <hainque@adacore.com>
12544 * tree-switch-conversion (array_value_type): Start by resetting
12545 candidate type to it's main variant.
12547 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12549 PR rtl-optimization/79909
12550 * combine.c (try_combine): Use simplify_replace_rtx on individual
12551 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12552 of the whole CALL_INSN_FUNCTION_USAGE.
12554 PR tree-optimization/79972
12555 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12556 get_range_info on SSA_NAMEs. Formatting fixes.
12558 2017-03-10 Richard Biener <rguenther@suse.de>
12559 Jakub Jelinek <jakub@redhat.com>
12561 PR tree-optimization/77975
12562 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12563 edge to be constant.
12564 (get_val_for): For constant x return it. Formatting fix.
12565 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12566 would use the same bases as the current one.
12568 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12570 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12571 instead of vec_select for V1TImode.
12572 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12574 (VSX_LE_128): Add V1TI to this mode iterator.
12575 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12576 (*vsx_le_perm_store_<mode>): Likewise.
12577 (pre-reload splitter for VSX stores): Likewise.
12578 (post-reload splitter for VSX stores): Likewise.
12579 (*vsx_xxpermdi2_le_<mode>): Likewise.
12580 (*vsx_lxvd2x2_le_<mode>): Likewise.
12581 (*vsx_stxvd2x2_le_<mode>): Likewise.
12583 2017-03-09 Michael Eager <eager@eagercon.com>
12585 Correct failures with --enable-checking=yes,rtl.
12587 * config/microblaze/microblaze.c (microblaze_expand_shift):
12588 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12589 test for const0_rtx.
12590 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12591 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12593 2017-03-09 Richard Biener <rguenther@suse.de>
12595 PR tree-optimization/79977
12596 * graphite-scop-detection.c (scop_detection::merge_sese):
12597 Handle the case of extra exits to blocks dominating the entry.
12599 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12601 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12604 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12606 PR rtl-optimization/79949
12607 * lra-constraints.c (process_alt_operands): Check memory when
12608 trying to predict a cycle. Print about the overall increase.
12610 2017-03-09 Richard Biener <rguenther@suse.de>
12612 PR middle-end/79971
12613 * gimple-expr.c (useless_type_conversion_p): Preserve
12614 TYPE_SATURATING for fixed-point types.
12616 2017-03-09 Richard Biener <rguenther@suse.de>
12619 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12620 alignment of BLKmode params.
12622 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12625 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12626 (VALL_NO_V2Q): Likewise.
12628 * config/aarch64/aarch64-simd.md
12629 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12631 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12632 VALL_NO_V2Q mode iterator.
12633 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12635 2017-03-09 Martin Liska <mliska@suse.cz>
12637 PR tree-optimization/79631
12638 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12639 tree_int_cst_sign_bit just for INTEGER constants.
12641 2017-03-09 Martin Liska <mliska@suse.cz>
12645 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12648 2017-03-09 Marek Polacek <polacek@redhat.com>
12651 * tree.c (inchash::add_expr): Handle TREE_VEC.
12653 2017-03-09 Martin Liska <mliska@suse.cz>
12656 (chkp_narrow_size_and_offset): New function.
12657 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12658 (void chkp_parse_bit_field_ref): New function.
12659 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12660 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12662 2017-03-09 Martin Liska <mliska@suse.cz>
12665 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12666 (chkp_find_bounds_1): Remove gcc_unreachable.
12668 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12671 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12672 BUILT_IN_SYNC*, determine the access type from the size suffix and
12673 always build a MEM_REF with that type. Handle forgotten
12674 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12677 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12678 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12679 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12680 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12681 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12682 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12683 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12684 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12685 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12686 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12687 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12688 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12689 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12690 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12691 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12692 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12693 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12694 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12695 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12696 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12697 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12698 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12699 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12700 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12701 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12702 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12703 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12704 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12705 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12706 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12707 definitions outside of __OPTIMIZE__ guarded section.
12710 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12711 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12712 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12713 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12716 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12718 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12719 ("vfenez<mode>"): Add missing constraints.
12721 2017-03-08 Martin Sebor <msebor@redhat.com>
12724 * config/nds32/nds32.c (nds32_option_override):
12725 Fix misspelled diagnostic.
12727 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12730 * gimplify.c (gimplify_omp_for): Replace index var in outer
12731 taskloop statement with an artificial variable and add
12732 OMP_CLAUSE_PRIVATE clause for it.
12734 2017-03-08 Richard Biener <rguenther@suse.de>
12736 PR tree-optimization/79955
12737 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12738 for accesses that are completely outside of the variable.
12740 2017-03-08 Andrew Haley <aph@redhat.com>
12742 PR tree-optimization/79943
12743 * tree-ssa-loop-split.c (compute_new_first_bound): When
12744 calculating the new upper bound, (END-BEG) should be added, not
12747 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12749 * config/avr/avr.md (setmemhi): Make sure match_dup
12750 operand number comes before match_scratch.
12752 2017-03-08 Richard Biener <rguenther@suse.de>
12754 PR tree-optimization/79920
12755 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12756 with ncopies == 1 to ...
12757 (vect_transform_slp_perm_load): ... here. Properly compute
12758 all element loads by iterating VF times over the group. Do
12759 not handle ncopies (computed in a broken way) in
12760 vect_create_mask_and_perm.
12762 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12765 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12766 is a uniform vector, use uniform_vector_p return value instead of
12767 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12769 2017-03-07 Marek Polacek <polacek@redhat.com>
12771 PR middle-end/79809
12772 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12773 (alloca_call_type): Likewise.
12775 2017-03-07 Martin Liska <mliska@suse.cz>
12777 * gcov.c (process_args): Put comment to correct location.
12779 2017-03-07 Martin Liska <mliska@suse.cz>
12781 PR middle-end/68270
12782 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12783 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12784 (chkp_narrow_bounds_for_field): Likewise.
12785 (chkp_parse_array_and_component_ref): Pass one more argument to
12788 2017-03-07 Richard Biener <rguenther@suse.de>
12790 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12793 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12795 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12796 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12798 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12801 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12802 to end of description.
12803 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12805 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12807 PR rtl-optimization/79901
12808 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12810 (*avx512f_<code><mode>3<mask_name>): ... this.
12811 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12812 iterator instead of VI8_AVX2_AVX512BW.
12814 PR rtl-optimization/79901
12815 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12816 min/max expander, expand it using expand_vec_cond_expr.
12819 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12822 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12825 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12826 to void * for PCH reasons.
12827 * dwarf2out.c (output_loc_operands, output_die): Cast
12828 v.val_vec.array to unsigned char *.
12830 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12833 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12836 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12838 PR rtl-optimization/79571
12839 * lra-constraints.c (process_alt_operands): Calculate static
12840 reject and subtract it from overall when only addresses will be
12843 2017-03-06 Julia Koval <julia.koval@intel.com>
12846 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12847 incoming stack boundary to 128 for 64-bit targets.
12849 2017-03-06 Richard Biener <rguenther@suse.de>
12851 PR tree-optimization/79894
12852 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12853 to NULL after folding it.
12855 2017-03-06 Richard Biener <rguenther@suse.de>
12857 PR tree-optimization/79824
12858 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12859 check disabling peeling for gaps.
12861 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12863 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12864 attributes): Document gettimeofday.
12866 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12868 * config/s390/s390.c (s390_option_override_internal): Set
12869 PARAM_MIN_VECT_LOOP_BOUND
12871 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12873 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12874 * config/s390/s390.md: Likewise.
12876 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12879 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12880 (<avx2_avx512>_perm<mode>): Rename to ...
12881 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12883 (<avx512>_perm<mode>_mask): Rename to ...
12884 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12886 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12887 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12888 instead of VI8F_256_512.
12889 (avx512f_perm<mode>): New define_expand.
12890 (avx512f_perm<mode>_mask): Likewise.
12891 (avx512f_perm<mode>_1<mask_name>): New define_insn.
12892 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
12894 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12896 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
12897 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
12899 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
12901 2017-03-06 Martin Liska <mliska@suse.cz>
12904 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
12905 when having a SSA NAME w/o VAR_DECL assigned to it.
12907 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12909 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
12910 msa_dpsub_<su>_d): Fix MODE for vec_select.
12912 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12914 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
12916 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
12918 2017-03-06 Richard Biener <rguenther@suse.de>
12920 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
12921 * plugin.c (register_plugin_info): Likewise.
12922 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
12924 2017-03-05 Jakub Jelinek <jakub@redhat.com>
12926 * config/i386/sse.md (sse_storehps, sse_storelps,
12927 avx_<castmode><avxsizesuffix>_<castmode>,
12928 avx512f_<castmode><avxsizesuffix>_<castmode>,
12929 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
12930 in condition that at least one operand is not a MEM.
12932 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12934 PR middle-end/79805
12935 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
12936 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
12938 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
12939 gimple_call_nothrow_p flag based on whether original builtin can throw.
12940 If it can, emit following stmts on the fallthrough edge.
12941 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
12942 don't create new bb if inserting just debug stmts on the edge, try to
12943 insert them on the fallthru bb or just reset debug stmts.
12945 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
12948 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
12949 restore recog_data (including the operand rtxes inside it) around
12950 the call to get_insn_template.
12952 2017-03-03 Martin Sebor <msebor@redhat.com>
12954 PR tree-optimization/79699
12955 * context.c (context::~context): Free MPFR caches to avoid
12956 a memory leak on program exit.
12958 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12960 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
12961 Use wide_int::ulow () instead of .elt (0).
12963 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12965 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
12966 (*pushxf): Limit oF constraint to 32bit targets and add oC
12967 constraint for 64bit targets.
12968 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
12969 (*pushdf): Change rmF constraint to rmC.
12971 2017-03-03 Martin Liska <mliska@suse.cz>
12973 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
12974 Remove unused variable.
12976 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12979 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
12980 is a memory operand, increase num_memory.
12981 (ix86_expand_args_builtin): Likewise.
12983 2017-03-03 Jan Hubicka <jh@suse.cz>
12986 * ipa-devirt.c (maybe_record_node): Properly handle
12987 __cxa_pure_virtual visibility.
12989 2017-03-03 Martin Liska <mliska@suse.cz>
12991 PR tree-optimization/79803
12992 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
12994 (pass_loop_prefetch::execute): Disabled optimization if an
12995 assumption about L1 cache size is not met.
12997 2017-03-03 Martin Liska <mliska@suse.cz>
12999 PR rtl-optimization/79574
13000 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13001 (hash_scan_set): Likewise.
13002 (dump_hash_table): Likewise.
13003 (hoist_code): Likewise.
13005 2017-03-03 Richard Biener <rguenther@suse.de>
13007 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13008 in place of uhigh ().
13009 (fixed_convert_from_real): Likewise.
13011 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13014 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13016 2017-03-03 Richard Biener <rguenther@suse.de>
13018 PR middle-end/79818
13019 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13020 TYPE_OVERFLOW_UNDEFINED check.
13022 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13024 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13026 (vector_ae_<mode>_p): Likewise.
13027 (vector_nez_<mode>_p): Likewise.
13028 (vector_ne_v2di_p): Likewise.
13029 (vector_ae_v2di_p): Likewise.
13030 (vector_ne_<mode>_p): Likewise.
13031 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13033 (vsx_tsqrt<mode>2_fe): Likewise.
13035 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13038 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13040 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13042 PR rtl-optimization/79780
13043 * cprop.c (one_cprop_pass): When second and further conditional trap
13044 in a single basic block is turned into an unconditional trap, turn it
13045 into a deleted note to avoid RTL verification failures.
13047 2017-03-02 Richard Biener <rguenther@suse.de>
13049 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13051 2017-03-02 Richard Biener <rguenther@suse.de>
13053 PR tree-optimization/79345
13055 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13056 param and abort the walk, returning -1 if it is hit.
13057 (walk_aliased_vdefs): Take a limit param and pass it on.
13058 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13059 defaulting to 0 and return a signed int.
13060 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13061 (check_defs): New helper.
13062 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13063 about uninitialized memory.
13064 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13065 bogus uninitialized warning.
13066 (fixed_convert_from_real): Likewise.
13068 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13070 PR tree-optimization/66768
13071 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13072 iv_use if base object can't be determined.
13074 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13076 PR tree-optimization/79345
13077 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13078 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13079 (get_pattern_stats): Initialize it.
13080 * genemit.c (gen_expand): Verify match_scratch numbers come after
13081 match_operand/match_dup numbers.
13082 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13083 match_scratch numbers.
13084 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13086 * config/s390/s390.md (trunctdsd2): Likewise.
13088 2017-03-02 Richard Biener <rguenther@suse.de>
13090 * wide-int.h (wide_int_storage::operator=): Implement in terms
13093 2017-03-02 Richard Biener <rguenther@suse.de>
13095 PR tree-optimization/79777
13096 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13097 the to insert expression to sth existing.
13099 2017-03-01 Martin Sebor <msebor@redhat.com>
13101 PR middle-end/79692
13102 * gimple-ssa-sprintf.c
13103 (directive::known_width_and_precision): New function.
13104 (format_integer): Use it.
13105 (get_mpfr_format_length): Consider the full range of precision
13106 when computing %g output with the # flag. Set the likely byte
13107 count to 3 rather than 1 when precision is indeterminate.
13108 (format_floating): Correct the lower bound of precision.
13110 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13112 * doc/invoke.texi: Document default code model for 64-bit Linux.
13114 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13117 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13118 udiv rather than div since input pattern is unsigned.
13120 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13122 * config/i386/i386.c (print_reg): Warn for values of
13123 unsupported size in integer register.
13125 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13128 * config/rs6000/predicates.md (current_file_function_operand): Do
13129 not allow self calls to be local if the function is replaceable.
13131 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13134 * config/rs6000/altivec.h (vec_ctz and others): Change the
13135 preprocessor macro that controls conditional compilation from
13136 _ARCH_PWR9 to __POWER9_VECTOR__.
13137 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13138 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13139 control (instead of _ARCH_PWR9 control) so that template
13140 definition uses power9-specific function.
13141 (vec_any_eq): Likewise.
13142 (vec_all_ne): Change macro definition to use a power9-specific
13143 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13144 _ARCH_PWR9 control).
13145 (vec_any_eq) Likewise.
13146 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13147 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13148 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13149 support for xvcmpnedp instruction.
13150 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13151 macro expansion so that Power9 implementation of vec_all_ne does
13152 not use the AltiVec predicate framework.
13153 (VCMPNEH_P): Likewise.
13154 (VCMPNEW_P): Likewise.
13155 (VCMPNED_P): Likewise.
13156 (VCMPNEFP_P): Likewise.
13157 (VCMPNEDP_P): Likewise.
13158 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13159 implementation of vec_any_eq to not use AltiVec predicate
13161 (VCMPAEH_P): Likewise.
13162 (VCMPAEW_P): Likewise.
13163 (VCMPAED_P): Likewise.
13164 (VCMPAEFP_P): Likewise.
13165 (VCMPAEDP_P): Likewise.
13166 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13167 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13168 not use the AltiVec predicate framework.
13169 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13170 of vec_any_eq to not use AltiVec predicate framework.
13171 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13172 support for predefined __POWER9_VECTOR__ macro to indicate that
13173 Power9 instruction selection is enabled.
13174 (altivec_overloaded_builtins): Remove extraneous
13175 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13176 function argument types RS6000_BTI_bool_V16QI and
13177 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13178 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13179 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13180 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13181 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13182 Power9 for implementations of vec_cmpne. Change the signature for
13183 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13184 (representing vec_all_ne) to remove the previously described first
13185 argument of type RS6000_BTI_INTSI, as this was an artifact of
13186 reliance on the AltiVec predicate framework, which is no longer
13187 used in the implementation of these functions. Add
13188 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13189 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13190 since, unlike the AltiVec predicate framework implementation, we
13191 do not share function descriptors between vec_alle and vec_anyeq.
13192 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13193 set of modes that receive special treatment even when
13194 TARGET_P9_VECTOR is true. The special treatment emits code that
13195 does not depend on Power9 instructions.
13196 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13197 define_expand to not rely on AltiVec predicate framework.
13198 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13200 (vector_ne_v2di_p): Change this define_expand to not rely on
13201 AltiVec predicate framework.
13202 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13204 (vector_ne_<mode>_p): Change this define_expand to not rely on
13205 AltiVec predicate framework.
13206 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13208 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13209 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13210 define_insn pattern.
13211 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13212 define_insn pattern because the xvcmpne<VSs>. instruction is not
13214 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13215 instruction is not supported.
13217 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13219 * config/nvptx/nvptx.c: Include intl.h.
13221 2017-03-01 Martin Jambor <mjambor@suse.cz>
13224 * ipa-prop.h (ipa_bits): Removed field known.
13225 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
13226 to pointers. Adjusted their comments to warn about their sharing.
13227 (ipcp_transformation_summary): Change bits to a vector of pointers.
13228 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
13229 (ipa_get_ipa_bits_for_value): Declare.
13230 * tree-vrp.h (value_range): Mark as GTY((for_user)).
13231 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
13232 (ipa_bits_hash_table): Likewise.
13233 (ipa_vr_ggc_hash_traits): Likewise.
13234 (ipa_vr_hash_table): Likewise.
13235 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
13236 being pointers and vr_known being removed.
13237 (ipa_set_jf_unknown): Likewise.
13238 (ipa_get_ipa_bits_for_value): New function.
13239 (ipa_set_jfunc_bits): Likewise.
13240 (ipa_get_value_range): New overloaded functions.
13241 (ipa_set_jfunc_vr): Likewise.
13242 (ipa_compute_jump_functions_for_edge): Use the above functions to
13243 construct bits and vr parts of jump functions.
13244 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13245 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13247 (ipcp_grow_transformations_if_necessary): Also allocate
13248 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13250 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13251 them. Fix too long lines.
13252 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13253 vr_known being removed.
13254 (ipa_read_jump_function): Use new setter functions to construct bits
13255 and vr parts of jump functions or set them to NULL.
13256 (write_ipcp_transformation_info): Adjust for bits being pointers.
13257 (read_ipcp_transformation_info): Likewise.
13258 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
13260 Include gt-ipa-prop.h.
13261 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
13263 (ipcp_store_bits_results): Likewise.
13264 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
13265 Do not write to existing jump functions but use a temporary instead.
13267 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13270 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
13271 attempt to use its first operand as BIT_FIELD_REF base.
13273 2017-03-01 Richard Biener <rguenther@suse.de>
13275 PR middle-end/79721
13276 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
13277 interpolating formula in wrapping arithmetic.
13278 (chrec_apply): Convert chrec_evaluate return value to wanted type.
13280 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13282 PR tree-optimization/79734
13283 * tree-vect-generic.c (expand_vector_condition): Optimize
13284 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
13285 Handle VEC_COND_EXPR where comparison has different inner width from
13286 type's inner width.
13288 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
13290 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
13291 markup, and similar issues. Remove @opindex entries for things
13292 that aren't options. Add missing -mmpy-option entries.
13294 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13296 PR tree-optimization/79737
13297 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
13298 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
13299 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
13300 instead of byte_size. Formatting fix.
13301 (shift_bytes_in_array_right): Formatting fix.
13303 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
13306 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
13307 condition on optimize for the leaf function test.
13309 2017-02-28 Martin Liska <mliska@suse.cz>
13312 * read-rtl-function.c (function_reader::handle_unknown_directive):
13313 Bail out when one uses -flto.
13315 2017-02-28 Martin Liska <mliska@suse.cz>
13317 * common.opt: Replace space with tabular for options of <number>
13319 * config/i386/i386.opt: Show <number> value for
13320 -mlarge-data-threshold.
13321 * opts.c (print_filtered_help): Do not display number in hexadecimal
13324 2017-02-28 Martin Liska <mliska@suse.cz>
13326 * common.opt: Fix --help=option -Q for options which are of
13329 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
13331 * config/i386/i386.c (print_reg): Error out for values
13332 of 8-bit size in invalid integer register.
13334 2017-02-28 Martin Sebor <msebor@redhat.com>
13336 PR tree-optimization/79691
13337 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
13339 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13342 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
13343 gcc_unreachable with output_operand_lossage.
13345 2017-02-28 Richard Biener <rguenther@suse.de>
13347 PR tree-optimization/79740
13348 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
13350 (visit_nary_op): Insert the nary into the hashtable if we
13351 pattern-matched sth.
13352 * tree-ssa-pre.c (eliminate_insert): Robustify.
13354 2017-02-28 Richard Biener <rguenther@suse.de>
13356 PR middle-end/79731
13357 * fold-const.c (decode_field_reference): Reject out-of-bound
13360 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13362 * config/i386/i386.c: Include intl.h.
13363 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
13364 instead of just cond ? "..." : "...".
13365 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
13366 * coverage.c (read_counts_file): Likewise.
13367 * omp-offload.c: Include intl.h.
13368 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
13369 of just cond ? "..." : "...".
13370 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
13371 of just cond ? "..." : "...".
13373 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
13376 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
13378 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
13379 'tune for' CPU name.
13380 * config/arm/arm-cpu-data.h: Regenerated.
13382 2017-02-28 Richard Biener <rguenther@suse.de>
13384 PR tree-optimization/79732
13385 * tree-inline.c (expand_call_inline): Do not shadow var.
13387 2017-02-28 Richard Biener <rguenther@suse.de>
13389 PR tree-optimization/79723
13390 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
13391 address-space properly.
13393 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
13395 * doc/optinfo.texi (Optimization groups): Fix option used for
13397 * doc/invoke.texi (-fopt-info): Document "omp".
13398 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
13399 (OPTGROUP_ALL): Add OPTGROUP_OMP.
13400 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
13401 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
13402 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
13404 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
13406 * dumpfile.c (optgroup_options): Instead of "openmp", associate
13407 OPTGROUP_OMP with "omp".
13409 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
13412 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
13413 for arithmetic shift of unsigned V2DI.
13415 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
13417 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
13418 arc/linux.h headers.
13419 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
13420 (LINK_SPEC): Likewise.
13421 (ARC_TLS_EXTRA_START_SPEC): Likewise.
13422 (EXTRA_SPECS): Likewise.
13423 (STARTFILE_SPEC): Likewise.
13424 (ENDFILE_SPEC): Likewise.
13425 (LIB_SPEC): Likewise.
13426 (TARGET_SDATA_DEFAULT): Likewise.
13427 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
13428 (MULTILIB_DEFAULTS): Likewise.
13429 (DWARF2_UNWIND_INFO): Likewise.
13430 * config/arc/big.h: New file.
13431 * config/arc/elf.h: Likewise.
13432 * config/arc/linux.h: Likewise.
13433 * config/arc/t-uClibc: Remove.
13435 2017-02-27 Bin Cheng <bin.cheng@arm.com>
13437 PR tree-optimization/77536
13438 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
13439 (tree_transform_and_unroll_loop): Use above function to compute the
13440 estimated niter of unrolled loop and use it when scaling profile.
13441 Also use count info rather than frequency if it's non-zero.
13442 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
13443 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
13444 (vect_transform_loop): Call above function.
13446 2017-02-27 Richard Biener <rguenther@suse.de>
13448 PR tree-optimization/45397
13449 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
13450 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
13451 (visit_nary_op): Add pattern matching for CSEing sign-changed
13452 or truncated operations with wider ones.
13454 2017-02-27 Richard Biener <rguenther@suse.de>
13456 PR tree-optimization/79690
13457 * tree-vect-stmts.c (vectorizable_store): Use vector type
13458 built from the DR with address-space.
13460 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13462 * doc/invoke.texi (Optimize Options): Refine the description
13463 of asan-use-after-return.
13465 2017-02-25 Alan Modra <amodra@gmail.com>
13467 PR rtl-optimization/79584
13468 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
13469 base, not ad->base_term, the reg within base. Remove assertion
13470 that ad->base == ad->base_term. Replace gen_int_mode using
13471 bogus mode with const0_rtx.
13473 2017-02-25 Jakub Jelinek <jakub@redhat.com>
13475 PR middle-end/79396
13476 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
13477 FMA_EXPR like tcc_binary or tcc_unary.
13479 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
13482 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
13484 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
13485 (output_loc_operands): Handle DW_OP_call_ref and
13486 DW_OP_GNU_variable_value.
13487 (struct variable_value_struct): New type.
13488 (struct variable_value_hasher): Likewise.
13489 (variable_value_hash): New variable.
13490 (string_types): Remove.
13491 (copy_loc_descr): New function.
13492 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
13493 (prepend_loc_descr_to_each): New function.
13494 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
13495 instead of add_loc_descr_to_each if the first argument is single
13496 location list and the second has multiple.
13497 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
13498 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
13499 when looking for variable value which doesn't have other location info.
13500 (loc_list_from_tree): Formatting fix.
13501 (gen_array_type_die): Simplify DW_AT_string_length handling.
13502 (adjust_string_types): Remove.
13503 (gen_subprogram_die): Don't call adjust_string_types nor test/set
13504 string_types. Call resolve_variable_values.
13505 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
13506 (resolve_addr_in_expr): Likewise. Add A argument.
13507 (copy_deref_exprloc): Remove deref argument. Adjust for the
13508 original expression being DW_OP_GNU_variable_value with optionally
13509 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
13510 optionally after it.
13511 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13512 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13513 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13514 (variable_value_hasher::hash, variable_value_hasher::equal): New
13516 (resolve_variable_value_in_expr, resolve_variable_value,
13517 resolve_variable_values, note_variable_value_in_expr,
13518 note_variable_value): New functions.
13519 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13522 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13525 * opts.h (handle_generated_option): Add GENERATED_P argument.
13526 * opts-common.c (handle_option): Adjust function comment.
13527 (handle_generated_option): Add GENERATED_P argument, pass it to
13529 (control_warning_option): Pass false to handle_generated_option
13531 * opts.c (maybe_default_option): Pass true to handle_generated_option
13533 * optc-gen.awk: Likewise.
13535 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13537 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13538 a REG, look at the REG it is a SUBREG of.
13539 (splitter for cmpeqsi_t): Ditto.
13541 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13543 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13544 the special USEs with the pattern of the insn, not the insn itself.
13546 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13549 * doc/invoke.texi: Document -mload-store-pairs.
13551 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13552 Sandra Loosemore <sandra@codesourcery.com>
13554 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13555 argument isn't a CONST_INT.
13556 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13557 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13558 (nios2_validate_compare): Bypass alternate compare logic if *op2
13559 is not a CONST_INT.
13560 (ldstwm_operation_p): Return false if first_base is not a REG or
13561 if first_offset is not a CONST_INT.
13563 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13565 * config/cris/cris.md: Use correct operand in a define_peephole2.
13567 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13569 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13571 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13573 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13574 this_insn if it is an INSN or JUMP_INSN.
13575 (force_offsettable): Look at base, not at addr.
13576 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13577 on things that aren't necessarily CONST_INTs.
13579 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13581 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13582 -mfpmath=sse is the default also for x86-32 targets with SSE2
13583 instruction set when @option{-ffast-math} is enabled
13585 2017-02-24 Jeff Law <law@redhat.com>
13587 PR rtl-optimizatoin/79286
13588 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13591 2017-02-24 Richard Biener <rguenther@suse.de>
13593 PR tree-optimization/79389
13594 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13597 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13599 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13600 function comment to reflect reality.
13601 (loop_exits_before_overflow): Fix typo in function description.
13603 2017-02-24 Richard Biener <rguenther@suse.de>
13605 PR tree-optimization/79389
13606 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13607 properly that a threading opportunity exists. Detect conditional
13608 copy/constant propagation opportunities.
13610 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13612 * config/visium/visium.md (type): Add trap.
13613 (b): New mode attribute.
13614 (*btst): Rename into...
13615 (*btst<mode>): ...this and adjust.
13616 (*cbranchsi4_btst_insn): Rename into...
13617 (*cbranch<mode>4_btst_insn): ...this and adjust.
13618 (trap): New define_insn.
13620 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13622 PR tree-optimization/79389
13623 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13624 (noce_reversed_cond_code): New function.
13625 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13626 reversed_comparison_code. Formatting fix.
13627 (noce_try_store_flag): Test rev_cond != NULL in addition to
13628 reversed_comparison_code.
13629 (noce_try_store_flag_constants): Likewise.
13630 (noce_try_store_flag_mask): Likewise.
13631 (noce_try_addcc): Use rev_cond if non-NULL instead of
13632 reversed_comparison_code.
13633 (noce_try_cmove_arith): Likewise. Formatting fixes.
13634 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13635 (noce_find_if_block): Initialize rev_cond.
13636 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13637 instead of false as last argument never attempt to reverse it
13640 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13642 PR tree-optimization/79663
13643 * tree-predcom.c (combine_chains): Process refs in reverse order
13644 only for ZERO length chains, and add explaining comment.
13646 2017-02-23 Jeff Law <law@redhat.com>
13648 PR tree-optimization/79578
13649 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13650 in call to operand_equal_p.
13652 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13655 * config/i386/cpuid.h: Fix another undefined behavior.
13657 2017-02-23 Richard Biener <rguenther@suse.de>
13659 PR tree-optimization/79683
13660 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13661 vector types for data-refs.
13663 2017-02-23 Martin Liska <mliska@suse.cz>
13665 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13667 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13669 PR middle-end/79665
13670 * internal-fn.c (get_range_pos_neg): Moved to ...
13671 * tree.c (get_range_pos_neg): ... here. No longer static.
13672 * tree.h (get_range_pos_neg): New prototype.
13673 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13674 are known to be in between 0 and signed maximum inclusive, try to
13675 expand both unsigned and signed divmod and use the cheaper one from
13678 2017-02-22 Jeff Law <law@redhat.com>
13680 PR tree-optimization/79578
13681 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13682 to compare base operands.
13684 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13687 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13688 gpc_reg_operand instead of fpr_reg_operand.
13690 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13692 * config/mips/mips.c (mips_return_in_memory): Force FP
13693 vector types to be returned in memory for o32 ABI.
13695 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13697 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13698 instead of DW_TAG_member for static data member declarations and don't
13699 set no_linkage_name for static inline data members.
13700 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13703 2017-02-22 Martin Liska <mliska@suse.cz>
13705 * doc/invoke.texi: Replace inequality signs with square brackets
13708 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13710 PR tree-optimization/68644
13711 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13713 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13716 * lra-constraints.c (simplify_operand_subreg): Handle
13717 WORD_REGISTER_OPERATIONS targets.
13719 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13722 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13723 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13724 elimination by swapping fld*.
13726 2017-02-22 Richard Biener <rguenther@suse.de>
13728 PR tree-optimization/79673
13729 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13730 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13731 irrelevant address-space qualifiers and avoiding a
13732 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13734 2017-02-22 Richard Biener <rguenther@suse.de>
13736 PR tree-optimization/79666
13737 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13738 to not symbolically negate if that may introduce undefined
13741 2017-02-22 Martin Liska <mliska@suse.cz>
13744 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13745 * data-streamer-out.c (streamer_write_gcov_count_stream):
13747 * value-prof.c (stream_out_histogram_value): Make assert more
13748 precise based on type of counter.
13750 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13753 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13754 Use nonimmediate_operand instead of memory_operand for operand 1.
13755 (float-extend standard_x87sse_constant_load splitter): Ditto.
13757 2017-02-21 Jeff Law <law@redhat.com>
13759 PR tree-optimization/79621
13760 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13761 blocks with edges to themselves.
13763 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13766 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13767 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13768 Use gimple_call_builtin_p.
13771 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13772 on temporarily removed DEBUG_INSNs.
13774 PR tree-optimization/79649
13775 * tree-loop-distribution.c (classify_partition): Give up on
13776 non-generic address space loads/stores.
13778 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13780 * doc/loop.texi (Loop manipulation): Remove nonexistent
13781 tree_ssa_loop_version from the documentation.
13782 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13784 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13787 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13788 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13789 * config/rs6000/rs6000.c: Include except.h.
13790 (rs6000_expand_split_stack_prologue): Call
13791 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13793 2017-02-21 Martin Jambor <mjambor@suse.cz>
13796 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13797 have been analyzed.
13799 2017-02-21 Martin Jambor <mjambor@suse.cz>
13801 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13802 for backward compatibility only.
13803 * doc/invoke.texi (Option Summary): Remove all references to
13804 -fipa-cp-alignment.
13806 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13810 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13812 * lra-constraints.c (curr_insn_transform): Handle
13813 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13815 2017-02-21 Martin Liska <mliska@suse.cz>
13817 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13819 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13821 PR translation/79638
13822 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13824 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13827 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13828 (arm_function_ok_for_sibcall): Return false for an indirect call by
13829 descriptor if all the argument registers are used.
13830 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13831 alignment of the function.
13833 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13835 PR tree-optimization/61441
13836 * simplify-rtx.c (simplify_const_unary_operation): For
13837 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13838 the sNaN unmodified.
13840 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13842 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13843 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13844 instead of SYSTEM_HEADER_DIR.
13846 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13847 Martin Liška <mliska@suse.cz>
13849 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13850 Fix typos and grammar, use active voice, and clarify.
13852 2017-02-20 Marek Polacek <polacek@redhat.com>
13854 PR middle-end/79537
13855 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13858 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13860 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13863 * config/i386/i386.c (ix86_expand_builtin): Handle
13864 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13865 ix86_builtins_isa[fcode].isa as a requirement of those
13866 flags and any other flag in the bitmask.
13867 (ix86_init_mmx_sse_builtins): Use 0 instead of
13868 ~OPTION_MASK_ISA_64BIT as mask.
13869 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13870 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13871 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13872 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13874 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13877 * lra-constraints.c (split_reg): Check requested split mode
13878 is supported by the register.
13880 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13882 * lra-constraints.c (simplify_operand_subreg): Remove early
13885 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13888 * lra-constraints.c (curr_insn_transform): Tighten condition
13889 for converting SUBREG reloads from OP_OUT to OP_INOUT.
13891 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13894 * lra-constraints.c (curr_insn_transform): Handle
13895 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13897 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
13900 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
13902 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
13904 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
13907 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
13910 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13912 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
13915 2017-02-18 Jakub Jelinek <jakub@redhat.com>
13917 * final.c (last_columnnum, override_columnnum): New variables.
13918 (final_start_function): Set last_columnnum, pass it to begin_prologue
13919 hook and pass 0 to dwarf2out_begin_prologue.
13920 (final_scan_insn): Update override_columnnum. Pass last_columnnum
13921 to source_line debug hook.
13922 (notice_source_line): Compute last_columnnum and for debug_column_info
13923 return true on column changes.
13924 * debug.h (struct gcc_debug_hooks): Add column argument to
13925 source_line and begin_prologue hooks.
13926 (debug_nothing_int_charstar_int_bool): Remove prototype.
13927 (debug_nothing_int_int_charstar,
13928 debug_nothing_int_int_charstar_int_bool): New prototypes.
13929 (dwarf2out_begin_prologue): Add column argument.
13930 * debug.c (do_nothing_debug_hooks): Adjust source_line and
13931 begin_prologue hooks.
13932 (debug_nothing_int_charstar_int_bool): Remove.
13933 (debug_nothing_int_int_charstar,
13934 debug_nothing_int_int_charstar_int_bool): New functions.
13935 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
13936 through to dwarf2out_source_line.
13937 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
13938 (dwarf2out_source_line): Add column argument, emit it if requested.
13939 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
13941 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13942 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13943 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
13944 through to dwarf2out_begin_prologue.
13945 (vmsdbgout_source_line): Add column argument, pass it through to
13946 dwarf2out_source_line.
13947 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
13948 dbxout_source_line caller.
13949 (dbxout_source_line): Add column argument.
13951 * common.opt (gno-column-info, gcolumn-info): New options.
13952 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
13953 (check_die): Also test for multiple DW_AT_decl_column attributes.
13954 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
13955 DW_AT_decl_column if requested.
13956 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
13958 (gen_variable_die): Likewise.
13959 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
13960 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
13963 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
13964 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
13965 (ix86_handle_option): Handle OPT_m3dnowa.
13966 * doc/invoke.texi (-m3dnowa): Document.
13967 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
13968 -m3dnowa instead of -m3dnow -march=athlon.
13971 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
13972 instead of gcc_assert for K, r and R code checks. Formatting fixes.
13974 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13977 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
13978 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
13979 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
13980 generator for vsx_xxpermdi_<mode>_be.
13981 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
13982 force big-endian semantics.
13983 (vsx_xxpermdi_<mode>_be): New define_expand with same
13984 implementation as previous version of vsx_xxpermdi_<mode>.
13986 2017-02-17 Jakub Jelinek <jakub@redhat.com>
13988 PR tree-optimization/79327
13989 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
13990 variable, its initialization and use.
13992 2017-02-17 Julia Koval <julia.koval@intel.com>
13994 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
13995 (OPTION_MASK_ISA_PKU_UNSET): New.
13996 (ix86_handle_option): Handle -mrdpid.
13997 * config/i386/cpuid.h (bit_RDPID): New.
13998 * config/i386/driver-i386.c (host_detect_local_cpu):
13999 Detect RDPID feature.
14000 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14001 * config/i386/i386-c.c (ix86_target_macros_internal):
14003 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14004 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14005 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14006 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14007 * config/i386/i386.md (define_insn "rdpid"): New.
14008 * config/i386/i386.opt Add -mrdpid.
14009 * config/i386/immintrin.h (_rdpid_u32): New.
14011 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14013 PR rtl-optimization/79541
14014 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14015 instead of transforming it into USE.
14017 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14019 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14020 If HONOR_SNANS (SFmode) force the input to a register.
14021 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14022 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14023 an frsp or similar insn.
14025 2017-02-17 Martin Liska <mliska@suse.cz>
14027 PR rtl-optimization/79577
14028 * params.def (selsched-max-sched-times): Increase minimum to 1.
14030 2017-02-17 Martin Liska <mliska@suse.cz>
14032 PR rtl-optimization/79574
14033 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14035 2017-02-17 Martin Liska <mliska@suse.cz>
14037 PR tree-optimization/79529
14038 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14039 ssa_defined_default_def_p to handle cases which are implicitly
14041 * tree-ssa.c (ssa_defined_default_def_p): New function.
14042 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14043 which are implicitly defined.
14044 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14046 2017-02-17 Richard Biener <rguenther@suse.de>
14048 PR middle-end/79576
14049 * params.def (max-ssa-name-query-depth): Limit to 10.
14051 2017-02-17 Richard Biener <rguenther@suse.de>
14053 PR tree-optimization/79552
14054 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14057 2017-02-17 Richard Biener <rguenther@suse.de>
14060 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14062 2017-02-17 Marek Polacek <polacek@redhat.com>
14064 PR middle-end/79536
14065 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14066 (fold_negate_expr): New wrapper.
14068 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14070 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14071 Correct terminology and de-emphasize pre-standard behavior.
14073 2017-02-16 Alan Modra <amodra@gmail.com>
14075 PR rtl-optimization/79286
14076 * ira.c (def_dominates_uses): New function.
14077 (update_equiv_regs): Don't create an equivalence for insns that
14078 may trap where the register def does not dominate the use.
14080 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14082 PR rtl-optimization/78127
14083 * lra.c (lra): Call lra_eliminate before finish the loop after
14086 2017-02-16 Richard Biener <rguenther@suse.de>
14088 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14090 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14091 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14092 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14093 (isl_val_int_from_wi): New function.
14094 (extract_affine_gmp): Rename to ...
14095 (extract_affine_wi): ... this, take a widest_int.
14096 (extract_affine_int): Just wrap extract_affine_wi.
14097 (add_param_constraints): Use isl_val_int_from_wi.
14098 (add_loop_constraints): Likewise, and extract_affine_wi.
14100 2017-02-15 Jeff Law <law@redhat.com>
14102 PR middle-end/79521
14103 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14104 ira_init_register_move_cost_if_necessary.
14106 2017-02-15 Martin Sebor <msebor@redhat.com>
14108 PR middle-end/32003
14109 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14110 removed in a prior commit.
14112 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14114 PR tree-optimization/79347
14115 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14116 counters during peeling.
14118 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14120 * Makefile.in (site.exp): Remove "set ISLVER".
14122 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14125 * real.c (real_from_integer): Call real_convert even for decimal.
14127 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14130 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14132 2017-02-14 Andrew Pinski <apinski@cavium.com>
14134 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14135 cores and change the partno/implementer to be correct.
14136 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14137 the 'B" as the implementer.
14138 * config/aarch64/aarch64-tune.md: Regenerate.
14140 2017-02-14 Carl Love <cel@us.ibm.com>
14142 * config/rs6000/rs6000.c: Add case statement entry to make the
14143 xvcvuxdsp built-in argument unsigned.
14144 * config/rs6000/vsx.md: Fix the source and return operand types so they
14145 match the instruction definitions from the ISA document. Fix typo
14146 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14149 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14152 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14153 member early_clobber_alts.
14154 * lra-lives.c (reg_early_clobber_p): New.
14155 (process_bb_lives): Use it.
14156 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14157 (debug_operand_data): Initialize early_clobber_alts.
14158 (setup_operand_alternative): Set up early_clobber_alts.
14159 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14160 alternatives to new_insn_reg.
14161 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14163 (lra_update_insn_regno_info): Pass the new arg.
14165 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14167 PR middle-end/79505
14168 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14169 (new_oacc_loop_raw): Don't clear already cleared fields.
14172 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14173 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14174 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14176 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14179 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14181 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14184 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14185 the extra instruction to the right place to store 128-bit constant
14188 2017-02-14 Martin Sebor <msebor@redhat.com>
14190 PR middle-end/79448
14191 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14192 warning for strings of unknown length.
14194 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14196 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14198 2017-02-14 Jeff Law <law@redhat.com>
14201 * ira-costs.c (scan_one_insn): Initialize register move costs
14202 for pseudos seen in USE/CLOBBER insns.
14204 PR tree-optimization/79095
14205 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14206 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14207 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14208 if the operands are known to be not equal, then the resulting range
14210 (intersect_ranges): If the new range is ~[0,0] and the old range is
14211 wide, then prefer ~[0,0].
14212 * tree-vrp.c (overflow_comparison_p_1): New function.
14213 (overflow_comparison_p): New function.
14214 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14215 if NAME is used in an overflow test.
14216 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
14217 overflow check that can be expressed as an equality test, then adjust
14218 ops to be that equality test.
14220 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14222 * config/s390/s390-builtin-types.def: Remove flags argument.
14223 * config/s390/s390.c (s390_init_builtins): Likewise.
14225 2017-02-14 Martin Liska <mliska@suse.cz>
14227 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
14228 vector. Fix trailing white spaces.
14230 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
14232 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
14235 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14237 PR rtl-optimization/68664
14238 * config/arm/arm.c (arm_sched_can_speculate_insn):
14239 New function. Declare prototype.
14240 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14242 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14244 PR rtl-optimization/68664
14245 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14247 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14249 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14251 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14252 max skip bytes for function, loop and jump.
14254 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14256 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14257 ABS_EXPR for gimple dump.
14259 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14262 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
14264 PR tree-optimization/79408
14265 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
14266 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
14267 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14268 also if rhs1 is INTEGER_CST.
14270 2017-02-14 Richard Biener <rguenther@suse.de>
14272 PR middle-end/79432
14273 * tree-into-ssa.c (insert_phi_nodes): When the function can
14274 have abnormal edges rewrite SSA names with broken use-def
14275 dominance out of SSA and register them for PHI insertion.
14277 2017-02-13 Martin Sebor <msebor@redhat.com>
14279 PR middle-end/79496
14280 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
14281 clearing info.nowrite flag when snprintf size argument is a range.
14283 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14285 * cprop.c (cprop_jump): Add missing space in string literal.
14286 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
14287 (get_constraint_for_component_ref): Likewise.
14288 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
14289 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
14290 * lra-constraints.c (process_alt_operands): Likewise.
14291 * ipa-inline.c (inline_small_functions): Likewise.
14292 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
14293 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
14294 * trans-mem.c (diagnose_tm_1_op): Likewise.
14295 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
14296 (grid_parallel_clauses_gridifiable): Likewise.
14298 * config/nvptx/mkoffload.c (process): Add space in between
14301 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
14302 "MOD4_SSE_REGS" and "ALL_REGS".
14304 * spellcheck.c (test_data): Add , in between "foo" and "food".
14306 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14309 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
14310 boundary crossing check and subsequent code generation agree.
14312 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14314 * config/aarch64/aarch64.c (has_memory_op): Delete.
14315 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
14318 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14320 PR rtl-optimization/79388
14321 PR rtl-optimization/79450
14322 * combine.c (distribute_notes): When removing TEM_INSN for which
14323 corresponding dest has last value recorded, invalidate that last
14326 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14328 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
14329 of explicit '@'. Add missing assembly comment marker on branch costs
14332 2017-02-13 Nathan Sidwell <nathan@acm.org>
14334 * gengtype-lex.l (<in_struct>): Add '/'.
14336 2017-02-13 Martin Liska <mliska@suse.cz>
14339 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
14341 2017-02-13 Richard Biener <rguenther@suse.de>
14343 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
14345 * configure: Re-generate.
14346 * config.in: Likewise.
14347 * graphite-dependences.c: Simplify as if
14348 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
14349 * graphite-isl-ast-to-gimple.c: Likewise.
14350 * graphite-optimize-isl.c: Likewise.
14351 * graphite-poly.c: Likewise.
14352 * graphite-sese-to-poly.c: Likewise.
14353 * graphite.h: Likewise.
14354 * toplev.c: Include isl/version.h and use isl_version () for
14355 printing the ISL version.
14356 * doc/install.texi: Update ISL requirement.
14358 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14360 * doc/standards.texi (Standards): Update reference to
14363 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14365 * doc/extend.texi (Named Address Spaces): sourceware.org now
14367 * doc/install.texi (Binaries): Ditto.
14370 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14372 * doc/cpp.texi: Replace "stringify"/"stringification" with C
14373 standard terminology "stringize"/"stringizing" throughout.
14374 * doc/cppinternals.texi: Likewise.
14376 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14378 * doc/extend.texi: Fix some spelling mistakes and typos.
14379 * doc/invoke.texi: Likewise.
14381 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14384 * params.def (inline-min-speedup) Change from 10 to 8.
14386 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14388 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
14391 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14394 * ipa-inline-analysis.c (get_minimal_bb): New function.
14395 (record_modified): Use it.
14396 (remap_edge_change_prob): Handle also ancestor functions.
14398 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
14400 * doc/contrib.texi (Contributors): Remove broken link into
14401 the Mauve CVS repository.
14403 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14405 PR middle-end/79454
14406 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
14407 result computation whenever lhs doesn't have vector mode, not
14408 just when it has BLKmode.
14410 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14412 * doc/makefile.texi (profiledbootstrap): Refer to the
14413 installation instructions only in textual form.
14415 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14418 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
14420 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14422 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
14423 (Specific): Update mingw-w64 reference.
14425 (Specific): Remove broken link to Renesas RX processor.
14427 2017-02-10 Richard Biener <rguenther@suse.de>
14429 * toplev.c (process_options): Do not mention obsolete graphite
14430 options when printing sorry message about missing graphite support.
14431 Mention -floop-nest-optimize.
14433 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
14435 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
14436 (vtst_p16): Likewise.
14437 (vtstq_p8): Likewise.
14438 (vtstq_p16): Likewise.
14440 (vtstq_p64): Likewise.
14441 * config/arm/arm_neon.h (vgetq_lane_p64): New.
14442 (vset_lane_p64): New.
14443 (vsetq_lane_p64): New.
14445 2017-02-10 Jakub Jelinek <jakub@redhat.com>
14447 PR tree-optimization/79411
14448 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
14449 stmt operands are SSA_NAMEs used in abnormal phis.
14450 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
14453 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14456 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
14459 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14461 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
14463 2017-02-09 Jakub Jelinek <jakub@redhat.com>
14465 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
14469 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
14470 not arbitrary TREE_CONSTANT.
14473 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
14474 "omp declare target link" attribute unless is_global_var.
14475 * omp-offload.c (find_link_var_op): Likewise.
14477 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
14478 Chung-Lin Tang <cltang@codesourcery.com>
14480 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
14482 (gimplify_adjust_omp_clauses): Don't delete TILE.
14483 (gimplify_omp_for): Deal with TILE.
14484 * internal-fn.c (expand_GOACC_TILE): New function.
14485 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
14487 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
14488 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
14490 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
14491 avoid DIV for outermost collapse var.
14492 (expand_oacc_for): Insert tile element loop as needed. Adjust.
14493 Remove out of date comments, fix whitespace.
14494 * omp-general.c (omp_extract_for_data): Deal with tiling.
14495 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
14496 adjust OLF_DIM_BASE value.
14497 (struct omp_for_data): Add tiling field.
14498 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
14499 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
14500 for auto loops. Remove default auto determining, moved to
14501 oacc_loop_fixed_partitions.
14502 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
14503 stmts, add e_mask field.
14504 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
14505 (oacc_thread_numbers): Use oacc_dim_call.
14506 (oacc_xform_tile): New.
14507 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
14508 (finish_oacc_loop): Adjust for ifns vector.
14509 (oacc_loop_discover_walk): Append loop abstraction sites to list,
14510 add case for GOACC_TILE fns.
14511 (oacc_loop_xform_loop): Delete.
14512 (oacc_loop_process): Iterate over call list directly, and add
14513 handling for GOACC_TILE fns.
14514 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14516 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14517 vector partitioning to outer loops. Assign 2 partitions to loops
14518 when available. Add TILE handling.
14519 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14520 (execite_oacc_device_lower): Process GOACC_TILE fns,
14521 ignore unknown specs.
14522 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14523 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14524 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14526 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14528 * configure.ac (ACX_BUGURL): Update.
14529 * configure: Regenerate.
14531 2017-02-09 Richard Biener <rguenther@suse.de>
14533 PR tree-optimization/69823
14534 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14535 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14537 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14539 * config/arc/arc-c.def: Add __NPS400__ definition.
14540 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14541 (TARGET_NPS400): Define.
14543 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14545 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14547 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14548 pointer, arch_info.
14549 (arc_cpu_types): Fill the arch_info field with a pointer into the
14550 arc_arch_types table.
14551 (arc_selected_cpu): Declare.
14552 * config/arc/arc.c (arc_selected_cpu): Make global.
14553 (arc_selected_arch): Delete.
14554 (arc_base_cpu): Delete.
14555 (arc_override_options): Remove references to deleted variables,
14556 update access to arch information.
14557 (ARC_OPT): Update access to arch information.
14558 (ARC_OPTX): Likewise.
14559 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14560 (TARGET_ARC600): Update access to arch information.
14561 (TARGET_ARC601): Likewise.
14562 (TARGET_ARC700): Likewise.
14563 (TARGET_EM): Likewise.
14564 (TARGET_HS): Likewise.
14565 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14568 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14571 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14572 condition/operands for integer GE/LE/GEU/LEU operations.
14574 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14576 PR translation/79397
14577 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14580 2017-02-08 Martin Jambor <mjambor@suse.cz>
14583 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14584 whether allocation happened.
14585 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14586 nothing was allocated.
14588 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14590 PR tree-optimization/79408
14591 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14592 constant, but SSA_NAME with a known integer range, use the minimum
14593 of that range instead of op1 to determine if modulo can be replaced
14594 with its first operand.
14596 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14598 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14600 2017-02-08 Richard Biener <rguenther@suse.de>
14602 PR tree-optimization/71824
14603 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14604 Check all loops contained in the merged region.
14606 2017-02-07 Andrew Pinski <apinski@cavium.com>
14608 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14610 2017-02-07 Andrew Pinski <apinski@cavium.com>
14612 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14613 (thunderxt88): Likewise.
14614 (thunderxt81): Disable LSE and change v8.1 to v8.
14615 (thunderxt83): Likewise.
14617 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14618 Richard Biener <rguenther@suse.de>
14620 PR middle-end/79399
14621 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14622 type from int to size_t.
14623 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14625 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14627 PR rtl-optimization/79386
14628 * cprop.c (bypass_conditional_jumps): Initialize
14629 bypass_last_basic_block already before splitting bbs after
14630 unconditional traps...
14631 (bypass_conditional_jumps): ... rather than here.
14634 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14635 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14636 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14637 fix -masm=intel patterns.
14639 2017-02-07 Richard Biener <rguenther@suse.de>
14641 PR tree-optimization/79256
14642 PR middle-end/79278
14643 * builtins.c (get_object_alignment_2): Use min_align_of_type
14644 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14645 and ADJUST_FIELD_ALIGN.
14647 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14649 * doc/tm.texi: Regenerate.
14650 * stor-layout.c (layout_decl): Adjust.
14651 (update_alignment_for_field): Likewise.
14652 (place_field): Likewise.
14653 (min_align_of_type): Likewise.
14654 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14655 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14656 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14657 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14658 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14659 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14660 * config/i386/i386.c (x86_field_alignment): Likewise.
14661 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14662 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14663 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14664 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14665 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14666 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14670 2017-01-30 Richard Biener <rguenther@suse.de>
14672 PR tree-optimization/79256
14673 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14674 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14677 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14679 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14680 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14681 builtins to SImode and emit a zero-extend, if necessary.
14683 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14685 * docs/invoke.texi (RISC-V Options): Alphabetize.
14687 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14689 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14692 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14694 * config/riscv/riscv.c: New file.
14695 * gcc/common/config/riscv/riscv-common.c: Likewise.
14696 * config.gcc: Likewise.
14697 * config/riscv/constraints.md: Likewise.
14698 * config/riscv/elf.h: Likewise.
14699 * config/riscv/generic.md: Likewise.
14700 * config/riscv/linux.h: Likewise.
14701 * config/riscv/multilib-generator: Likewise.
14702 * config/riscv/peephole.md: Likewise.
14703 * config/riscv/pic.md: Likewise.
14704 * config/riscv/predicates.md: Likewise.
14705 * config/riscv/riscv-builtins.c: Likewise.
14706 * config/riscv/riscv-c.c: Likewise.
14707 * config/riscv/riscv-ftypes.def: Likewise.
14708 * config/riscv/riscv-modes.def: Likewise.
14709 * config/riscv/riscv-opts.h: Likewise.
14710 * config/riscv/riscv-protos.h: Likewise.
14711 * config/riscv/riscv.h: Likewise.
14712 * config/riscv/riscv.md: Likewise.
14713 * config/riscv/riscv.opt: Likewise.
14714 * config/riscv/sync.md: Likewise.
14715 * config/riscv/t-elf-multilib: Likewise.
14716 * config/riscv/t-linux: Likewise.
14717 * config/riscv/t-linux-multilib: Likewise.
14718 * config/riscv/t-riscv: Likewise.
14719 * configure.ac: Likewise.
14720 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14721 Waterman as RISC-V maintainers.
14722 * doc/install.texi: Add RISC-V entries.
14723 * doc/invoke.texi: Add RISC-V options section.
14724 * doc/md.texi: Add RISC-V constraints section.
14725 * configure: Regenerated.
14727 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14730 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14731 false values to be constant vectors with all 0 or all 1 bits set.
14732 (vcondu<mode><mode>): Likewise.
14733 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14735 (fpmask_comparison_operator): Update comment.
14736 (vecint_comparison_operator): New predicate.
14737 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14738 vector conditionals when the true and false values are constant
14739 vectors with all 0 bits or all 1 bits set.
14741 2017-02-06 Martin Sebor <msebor@redhat.com>
14743 PR tree-optimization/79376
14744 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14746 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14748 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14749 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14750 to simplify split condition.
14752 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14754 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14755 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14758 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14760 PR rtl-optimization/68664
14761 * target.def (can_speculate_insn): New hook.
14762 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14763 * doc/tm.texi: Regenerate.
14764 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14765 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14766 (rs6000_sched_can_speculate_insn): New function.
14768 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14770 PR tree-optimization/79284
14771 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14772 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14773 vectorizable_mask_load_store, vectorizable_operation,
14774 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14775 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14776 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14777 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14778 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14779 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14780 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14781 is_gimple_assign (stmt). Replace another such test with
14782 is_gimple_assign (stmt).
14784 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14787 * config/avr/avr.c (rtl-iter.h): Include it.
14788 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14789 (avr_legitimate_combined_insn): ...and implementation.
14791 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14793 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14794 * config/s390/s390.c (s390_const_operand_ok)
14795 (s390_canonicalize_comparison, s390_extract_part)
14796 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14797 (s390_contiguous_bitmask_p, s390_rtx_costs)
14798 (legitimize_pic_address): Likewise.
14799 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14800 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14801 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14802 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14803 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14805 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14807 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14808 REGNO($0) == REGNO($1).
14810 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14812 * config/s390/linux.h(SIZE_TYPE): Add comment.
14814 2017-02-06 Julian Brown <julian@codesourcery.com>
14815 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14816 Virendra Pathak <virendra.pathak@broadcom.com>
14818 * config/aarch64/aarch64-cores.def: Change the scheduler
14820 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14821 * config/aarch64/thunderx2t99.md: New file.
14823 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14825 * doc/standards.texi (Go Language): Update link to language
14828 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14830 * tree-eh.c (lower_resx): Sanitize profile.
14831 (cleanup_empty_eh_move_lp): Likewise.
14833 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14836 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14838 * cfgloopmanip.h (loop_version): Update prototype.
14839 * modulo-sched.c (sms_schedule): Update call of loop_version.
14840 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14841 * tree-parloops.c (gen_parallel_loop): Likewise.
14842 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14843 * tree-ssa-loop-split.c (split_loop): Likewise.
14844 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14845 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14847 2017-02-05 Martin Liska <mliska@suse.cz>
14850 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14852 (print_operand_address): Initialize a struct to zero.
14854 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14856 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14857 garbage collector only in textual form.
14859 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14861 * doc/extend.texi (x86 specific memory model extensions for
14862 transactional memory): Simplify a phrase.
14864 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14867 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14868 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14869 (atomic_storedi_1): Likewise.
14871 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14873 PR tree-optimization/79338
14874 * tree-parloops.c (gather_scalar_reductions): Don't call
14875 vect_analyze_loop_form for loop->inner before destroying loop's
14878 2017-02-03 Martin Sebor <msebor@redhat.com>
14880 PR tree-optimization/79327
14881 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14882 when precision has resulted in leading zeros.
14883 (format_integer): Adjust the likely counter to assume an unknown
14884 argument that may be zero is non-zero.
14886 2017-02-03 Jason Merrill <jason@redhat.com>
14889 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
14890 avoid copying non-taken branch.
14892 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14894 PR tree-optimization/79340
14895 * tree-vect-loop.c (vectorizable_reduction): Release
14896 vec_defs elements after safe_splicing them into other vectors.
14899 PR tree-optimization/79327
14900 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
14901 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
14903 (format_integer): Use wide_int_to_tree instead of build_int_cst
14904 + to_?hwi. If argmin is NULL, just set argmin and argmax to
14905 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
14906 of shortest and longest sequence.
14908 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
14910 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
14911 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
14913 2017-02-03 Walter Lee <walt@tilera.com>
14916 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
14917 after initial stackframe link reg save.
14918 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
14920 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14923 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
14924 wu for stxssp alternative.
14926 2017-02-03 Martin Sebor <msebor@redhat.com>
14928 PR tree-optimization/79352
14929 * gimple-fold.c (get_range_strlen): Add argument.
14930 (get_range_strlen): Change return type to bool.
14931 (get_maxval_strlen): Pass in a dummy argument.
14932 * gimple-fold.h (get_range_strlen): Change return type to bool.
14933 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
14934 * tree.h (array_at_struct_end_p): Add argument.
14935 * tree.c (array_at_struct_end_p): Handle it.
14937 2017-02-03 Martin Liska <mliska@suse.cz>
14940 * multiple_target.c (create_dispatcher_calls): Redirect edge
14941 from a caller of a dispatcher.
14942 (expand_target_clones): Make the clones local.
14943 (ipa_target_clone): Do both target clones and resolvers.
14944 (ipa_dispatcher_calls): Remove the pass.
14945 (pass_dispatcher_calls::gate): Likewise.
14946 (make_pass_dispatcher_calls): Likewise.
14947 * passes.def (pass_target_clone): Put as very first IPA early
14950 2017-02-03 Martin Liska <mliska@suse.cz>
14952 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
14953 in case of a function with ifunc attribute.
14955 2017-02-03 Martin Liska <mliska@suse.cz>
14957 * cgraph.c (cgraph_node::dump): Dump function version info.
14958 * symtab.c (symtab_node::dump_base): Add missing new line.
14960 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14962 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
14963 (ifcombine_ifandif): Use it.
14965 2017-02-03 Martin Liska <mliska@suse.cz>
14967 * doc/invoke.texi: Document default value for
14968 use-after-scope-direct-emission-threshold.
14970 2017-02-03 Martin Liska <mliska@suse.cz>
14972 PR tree-optimization/79339
14973 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
14974 (format_floating): Likewise.
14976 2017-02-03 Martin Liska <mliska@suse.cz>
14979 * ipa-prop.c (ipa_node_params_t::insert): Remove current
14981 (ipa_node_params_t::remove): Likewise.
14982 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
14983 initialization from removed ipa_node_params_t::insert.
14984 (ipa_node_params::~ipa_node_params): Move from removed
14985 ipa_node_params_t::release.
14986 * symbol-summary.h (symbol_summary::m_released): New member.
14987 Do not release a summary twice. Do not allow to call finalizer
14988 for types of a summary that live in GGC memory.
14990 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14992 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
14995 2017-02-02 Martin Sebor <msebor@redhat.com>
14997 PR middle-end/79275
14998 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
14999 (format_string): Tighten up the range of output for non-constant
15000 strings and correct the expected range for wide non-constant strings.
15002 2017-02-02 Martin Sebor <msebor@redhat.com>
15004 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15006 PR middle-end/32003
15007 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15009 (-fdump-tree-@var): Add to index and document how to come up
15010 with pass-specific option and dump file names.
15011 (-fdump-passes): Clarify where to look for output.
15013 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15015 PR middle-end/77445
15016 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15017 statistics of the analyzed path; allow threading for speed when
15018 any of BBs along the path are optimized for speed.
15020 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15022 PR middle-end/78468
15023 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15024 settings of the virtual registers.
15027 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15029 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15030 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15033 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15035 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15036 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15038 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15040 * config/s390/s390.md: Add missing comments with the expanded
15042 * config/s390/vector.md: Likewise.
15043 * config/s390/vx-builtins.md: Likewise.
15045 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15048 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15049 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15050 conditions on a single line.
15052 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15054 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15055 __S390_VX__ to __VX__.
15057 2017-02-01 Andrew Pinski <apinski@cavium.com>
15059 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15060 stmt_info to record_stmt_cost.
15061 (vect_get_known_peeling_cost): Pass stmt_info if known to
15063 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15064 cpu_vector_cost field into
15065 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15066 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15067 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15068 splitting of scalar_stmt_cost and vec_stmt_cost.
15069 (thunderx_vector_cost): Likewise.
15070 (cortexa57_vector_cost): LIkewise.
15071 (exynosm1_vector_cost): Likewise.
15072 (xgene1_vector_cost): Likewise.
15073 (thunderx2t99_vector_cost): Improve after the splitting of the two
15075 (aarch64_builtin_vectorization_cost): Update for the splitting of
15076 scalar_stmt_cost and vec_stmt_cost.
15078 2017-02-01 Torvald Riegel <triegel@redhat.com>
15079 Richard Henderson <rth@redhat.com>
15081 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15082 conditional on existance of a fast atomic load.
15083 * optabs-query.c (can_atomic_load_p): New function.
15084 * optabs-query.h (can_atomic_load_p): Declare it.
15085 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15086 no fast atomic load is available for the particular size of access.
15087 (expand_atomic_compare_and_swap): Likewise.
15088 (expand_atomic_load): Likewise.
15089 (expand_atomic_store): Likewise.
15090 (expand_atomic_fetch_op): Likewise.
15091 * testsuite/lib/target-supports.exp
15092 (check_effective_target_sync_int_128): Remove x86 because it provides
15093 no fast atomic load.
15094 (check_effective_target_sync_int_128_runtime): Likewise.
15096 2017-02-01 Richard Biener <rguenther@suse.de>
15098 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15099 (graphite_transform_loops): Provide opt-info for optimized nests.
15100 * tree-parloop.c (parallelize_loops): Provide opt-info for
15101 parallelized loops.
15103 2017-02-01 Richard Biener <rguenther@suse.de>
15105 PR middle-end/79315
15106 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15107 was not set before.
15109 2017-02-01 Richard Biener <rguenther@suse.de>
15111 PR tree-optimization/71824
15112 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15113 Verify the loops are valid in the merged SESE region.
15114 (scop_detection::can_represent_loop_1): Check analyzing the
15115 evolution of the number of iterations in the region succeeds.
15117 2017-01-31 Ian Lance Taylor <iant@golang.org>
15119 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15120 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15122 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15124 PR preprocessor/79210
15125 * input.c (get_substring_ranges_for_loc): Replace line_width
15126 assertion with error-handling.
15128 2017-01-31 Richard Biener <rguenther@suse.de>
15130 PR tree-optimization/77318
15131 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15132 (create_pw_aff_from_tree): Take loop parameter.
15133 (add_condition_to_pbb): Pass loop of the condition to
15134 create_pw_aff_from_tree.
15136 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15138 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15139 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15141 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15145 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15147 (convert_int_to_float128): Likewise.
15148 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15149 (convert_int_to_float128): Likewise.
15150 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15151 (UNSPEC_IEEE128_CONVERT): Likewise.
15152 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15153 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15154 Use local variables for IBM extended format.
15155 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15156 (fix_trunc<mode>si2_fprs): Likewise.
15157 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15158 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15159 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15160 to know that we can now have integers of all sizes in vector
15162 (fix<uns>_<mode>di2_hw): Likewise.
15163 (float<uns>_<mode>si2_hw): Likewise.
15164 (fix_<mode>si2_hw): Likewise.
15165 (fixuns_<mode>si2_hw): Likewise.
15166 (float<uns>_<mode>di2_hw): Likewise.
15167 (float_<mode>di2_hw): Likewise.
15168 (float_<mode>si2_hw): Likewise.
15169 (floatuns_<mode>di2_hw): Likewise.
15170 (floatuns_<mode>si2_hw): Likewise.
15171 (xscvqp<su>wz_<mode>): Delete, no longer used.
15172 (xscvqp<su>dz_<mode>): Likewise.
15173 (xscv<su>dqp_<mode>): Likewise.
15174 (ieee128_mfvsrd_64bit): Likewise.
15175 (ieee128_mfvsrd_32bit): Likewise.
15176 (ieee128_mfvsrwz): Likewise.
15177 (ieee128_mtvsrw): Likewise.
15178 (ieee128_mtvsrd_64bit): Likewise.
15179 (ieee128_mtvsrd_32bit): Likewise.
15181 2017-01-31 Martin Liska <mliska@suse.cz>
15184 * ipa-prop.c (ipa_free_all_node_params): Call release method
15185 instead of ~sumbol_summary to not to trigger double times
15188 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15190 PR tree-optimization/71691
15191 * bitmap.h (class auto_bitmap): New.
15192 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15193 is_maybe_undefined instead of ssa_undefined_value_p.
15195 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15197 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15198 __S390_ARCH_LEVEL__ to __ARCH__.
15200 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15202 PR tree-optimization/79267
15203 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15204 if should_remove_lhs_p is true.
15206 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15209 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15210 (add_alignment_attribute): New.
15211 (base_type_die): Add alignment attribute.
15212 (subrange_type_die): Likewise.
15213 (modified_type_die): Likewise.
15214 (gen_array_type_die): Likewise.
15215 (gen_descr_array_type_die: Likewise.
15216 (gen_enumeration_type_die): Likewise.
15217 (gen_subprogram_die): Likewise.
15218 (gen_variable_die): Likewise.
15219 (gen_field_die): Likewise.
15220 (gen_ptr_to_mbr_type_die): Likewise.
15221 (gen_struct_or_union_type_die): Likewise.
15222 (gen_subroutine_type_die): Likewise.
15223 (gen_typedef_die): Likewise.
15224 (base_type_cmp): Compare alignment attribute.
15226 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15229 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
15230 (setb_unsigned) New pattern for setb with CCUNS.
15231 * config/rs6000/rs6000.c (expand_block_compare): Use a different
15232 subfc./subfe sequence to avoid overflow problems. Generate a
15233 shorter sequence with cmpld/setb for power9.
15234 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
15235 for generating subfc. instruction.
15236 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
15237 now uses this instruction.
15239 2017-01-30 Ian Lance Taylor <iant@google.com>
15242 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15243 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15245 2017-01-30 Martin Sebor <msebor@redhat.com>
15247 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15248 Move constant to the right of a relational operator.
15249 (get_mpfr_format_length, format_character, format_string): Ditto.
15250 (should_warn_p, maybe_warn): Same.
15252 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15254 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15257 * asan.c (get_translation_unit_decl): Remove function.
15258 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
15260 2017-01-30 Martin Liska <mliska@suse.cz>
15262 PR gcov-profile/79259
15263 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
15264 -fprofile-generate.
15266 2017-01-30 Martin Liska <mliska@suse.cz>
15269 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
15270 Initialize variables with NULL value.
15272 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
15275 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
15277 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
15279 2017-01-30 Richard Biener <rguenther@suse.de>
15281 PR tree-optimization/79276
15282 * tree-vrp.c (process_assert_insertions): Properly adjust common
15283 when removing a duplicate.
15285 * gcc.dg/torture/pr79276.c: New testcase.
15287 2017-01-30 Richard Biener <rguenther@suse.de>
15289 PR tree-optimization/79256
15290 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15291 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15293 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
15295 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
15298 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
15299 ("*r<noxa>sbg_<mode>_sll_bitmask")
15300 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
15301 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
15302 Use contiguous_bitmask_nowrap_operand.
15304 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15307 * config/rs6000/altivec.h (vec_xl): Revise #define.
15308 (vec_xst): Likewise.
15310 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
15312 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
15314 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
15316 PR rtl-optimization/79194
15317 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
15318 traps before call to bypass_conditional_jumps.
15320 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15322 PR tree-optimization/71374
15323 * lra-constraints.c (check_conflict_input_operands): New.
15324 (match_reload): Use it.
15326 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15329 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
15330 account to calculate conflict_set.
15332 2017-01-27 Bin Cheng <bin.cheng@arm.com>
15334 PR rtl-optimization/78559
15335 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
15336 other_insn in combine.
15338 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
15340 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
15341 uint16_type_node for BT_UINT16.
15343 2017-01-27 David Malcolm <dmalcolm@redhat.com>
15345 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
15346 "RTL Tests" to menu.
15347 (GIMPLE Tests): New node.
15348 (RTL Tests): New node.
15350 2017-01-27 Richard Biener <rguenther@suse.de>
15352 PR tree-optimization/79245
15353 * tree-loop-distribution.c (distribute_loop): Apply cost
15354 modeling also to detected patterns.
15356 2017-01-27 Richard Biener <rguenther@suse.de>
15358 PR tree-optimization/71433
15359 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
15360 (compare_assert_loc): New function.
15361 (process_assert_insertions): Sort and optimize assert locations
15362 to remove duplicates and push down identical assertions on
15363 edges to their destination block.
15365 2017-01-27 Richard Biener <rguenther@suse.de>
15367 PR tree-optimization/79244
15368 * tree-vrp.c (remove_range_assertions): Forcefully propagate
15369 out SSA names even if abnormal.
15371 2017-01-27 Jakub Jelinek <jakub@redhat.com>
15373 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
15374 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
15375 instead of MPFR_RNDN.
15377 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
15380 * arm.c (arm_option_override): Don't call build_target_option_node
15381 until after doing all option overrides.
15382 (arm_valid_target_attribute_tree): Likewise.
15384 2017-01-27 Martin Liska <mliska@suse.cz>
15386 * doc/invoke.texi (-fprofile-arcs): Document profiling support
15387 for {cd}tors and C++ {cd}tors.
15389 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15391 * config/s390/s390.md ("*setmem_long_and")
15392 ("*setmem_long_and_31z"): Use zero_extend instead of and.
15394 2017-01-26 Martin Sebor <msebor@redhat.com>
15396 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
15399 2017-01-26 Martin Sebor <msebor@redhat.com>
15401 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
15402 HAVE_DFmode before using XFmode or DFmode.
15403 (parse_directive): Avoid using the z length modifier to avoid
15404 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
15406 PR middle-end/78703
15407 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
15408 to accept adjustment as an array.
15409 (get_int_range): New function.
15410 (struct directive): Make width and prec arrays.
15411 (directive::set_width, directive::set_precision): Call get_int_range.
15412 (format_integer, format_floating): Handle width and precision ranges.
15413 (format_string, parse_directive): Same.
15415 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15418 * dwarf2out.c (generate_skeleton_bottom_up): For children with
15419 comdat_type_p set, just clone them, but keep the children in the
15423 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
15424 which have direct callers with -fvar-tracking-assignments enabled
15426 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
15427 inside of type units.
15429 2017-01-26 Martin Sebor <msebor@redhat.com>
15431 PR middle-end/78703
15432 * gimple-ssa-sprintf.c (struct result_range): Add likely and
15434 (struct format_result): Replace number_chars, number_chars_min,
15435 and number_chars_max with a single member of struct result_range.
15437 (format_result::operator+=): Adjust.
15438 (struct fmtresult): Remove bounded. Handle likely and unlikely
15440 (fmtresult::adjust_for_width_or_precision): New function.
15441 (fmtresult:type_max_digits): New function.
15442 (bytes_remaining): Handle likely and unlikely counters.
15443 (min_bytes_remaining): Remove.
15444 (format_percent): Simplify.
15445 (format_integer, format_floating): Set likely and unlikely counters.
15446 (get_string_length, format_character, format_string): Same.
15447 (format_plain, should_warn_p): New function.
15448 (maybe_warn): Call should_warn_p. Update diagnostic messages
15449 and handle those for all directives, including plain strings.
15450 (format_directive): Handle likely and unlikely counters.
15451 Remove unnecessary quoting from diagnostics. Add an informational
15453 (add_bytes): Remove.
15454 (pass_sprintf_length::compute_format_length): Simplify.
15455 (try_substitute_return_value): Handle likely and unlikely counters.
15457 2017-01-26 Carl Love <cel@us.ibm.com>
15459 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
15460 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
15462 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
15465 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
15466 endianess for subregs into account.
15467 * lra-constraints.c (lra_constraints): Do risky transformations
15468 always on the first iteration.
15469 * lra-lives.c (check_pseudos_live_through_calls): Add arg
15470 last_call_used_reg_set.
15471 (process_bb_lives): Define and use last_call_used_reg_set.
15472 * lra.c (lra): Always continue after lra_constraints on the first
15475 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
15477 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
15479 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
15481 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15483 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
15484 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
15485 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
15486 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
15487 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
15488 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
15489 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
15490 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
15491 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
15493 2017-01-26 Marek Polacek <polacek@redhat.com>
15496 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
15497 for the third operand.
15499 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15501 PR middle-end/79236
15502 * omp-low.c (struct omp_context): Add simt_stmt field.
15503 (scan_omp_for): Return omp_context *.
15504 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
15505 context to the _simt_ SIMD stmt.
15506 (lower_omp_for): For combined SIMD with sibling _simt_
15507 SIMD, make sure to use the same decls in _looptemp_
15508 clauses as in the sibling.
15510 2017-01-26 David Sherwood <david.sherwood@arm.com>
15512 PR middle-end/79212
15513 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15516 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15519 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15520 emit fld b; fld a; if possible.
15522 * brig-builtins.def: Update copyright years.
15523 * config/arm/arm_acle_builtins.def: Update copyright years.
15525 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15528 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15529 constraint instead of o for the stxsd instruction.
15531 2017-01-25 Carl Love <cel@us.ibm.com>
15533 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15534 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15536 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15538 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15540 2017-01-25 Richard Biener <rguenther@suse.de>
15542 PR tree-optimization/69264
15543 * target.def (vector_alignment_reachable): Improve documentation.
15544 * doc/tm.texi: Regenerate.
15545 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15547 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15548 earlier changes with respect to TYPE_USER_ALIGN.
15549 (vector_alignment_reachable_p): Likewise. Improve dumping.
15551 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15554 * config/arm/arm.md (xordi3): Force constant operand into a register
15557 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15559 * doc/invoke.texi (-fstore-merging): Correct default optimization
15560 levels at which it is enabled.
15561 (-O): Move -fstore-merging from list to...
15564 2017-01-25 Richard Biener <rguenther@suse.de>
15567 * omp-expand.c: Include debug.h.
15568 (expand_omp_taskreg): Make sure to generate early debug before
15569 outlining anything from a function.
15570 (expand_omp_target): Likewise.
15571 (grid_expand_target_grid_body): Likewise.
15573 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15576 * asan.c (get_translation_unit_decl): New function.
15577 (asan_add_global): Extract modules file name from globals
15578 TRANSLATION_UNIT_DECL name.
15580 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15583 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15584 for long calls with APCS frame and VFP.
15586 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15588 * cfg.c (original_copy_tables_initialized_p): New function.
15589 * cfg.h (original_copy_tables_initialized_p): New decl.
15590 * cfgrtl.c (relink_block_chain): Guard the call to
15591 free_original_copy_tables with a call to
15592 original_copy_tables_initialized_p.
15593 * cgraph.h (symtab_node::native_rtl_p): New decl.
15594 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15595 (symtab_node::needed_p): Don't assert for early assembly output
15596 for __RTL functions.
15597 (cgraph_node::finalize_function): Set "force_output" for __RTL
15599 (cgraph_node::analyze): Bail out early for __RTL functions.
15600 (analyze_functions): Update assertion to support __RTL functions.
15601 (cgraph_node::expand): Bail out early for __RTL functions.
15602 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15604 * function.h (struct function): Update comment for field
15606 * gimple-expr.c: Include "tree-pass.h".
15607 (gimple_has_body_p): Return false for __RTL functions.
15608 * Makefile.in (OBJS): Add run-rtl-passes.o.
15609 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15611 (gcc::pass_manager::get_clean_slate): New accessor.
15612 * passes.c: Include "insn-addr.h".
15613 (should_skip_pass_p): Add logging. Update logic for running
15614 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15615 property-provider override so it is only done for gimple passes.
15617 (skip_pass): New function.
15618 (execute_one_pass): Call skip_pass when skipping passes.
15619 * read-md.c (md_reader::read_char): Support filtering
15620 the input to a subset of line numbers.
15621 (md_reader::md_reader): Initialize fields
15622 m_first_line and m_last_line.
15623 (md_reader::read_file_fragment): New function.
15624 * read-md.h (md_reader::read_file_fragment): New decl.
15625 (md_reader::m_first_line): New field.
15626 (md_reader::m_last_line): New field.
15627 * read-rtl-function.c (function_reader::create_function): Only
15628 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15629 curr_properties. Set DECL_INITIAL to a dummy block.
15630 (read_rtl_function_body_from_file_range): New function.
15631 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15633 * run-rtl-passes.c: New file.
15634 * run-rtl-passes.h: New file.
15636 2017-01-24 Jeff Law <law@redhat.com>
15638 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15641 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15643 PR tree-optimization/79159
15644 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15645 (record_nonwrapping_iv): Improve boundary using above function if no
15646 value range information.
15648 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15649 Martin Jambor <mjambor@suse.cz>
15651 * brig-builtins.def: New file.
15652 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15653 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15654 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15655 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15656 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15657 * builtin-types.def (BT_INT8): New.
15658 (BT_INT16): Likewise.
15659 (BT_UINT8): Likewise.
15660 (BT_UINT16): Likewise.
15661 (BT_FN_ULONG): Likewise.
15662 (BT_FN_UINT_INT): Likewise.
15663 (BT_FN_UINT_ULONG): Likewise.
15664 (BT_FN_UINT_LONG): Likewise.
15665 (BT_FN_UINT_PTR): Likewise.
15666 (BT_FN_ULONG_PTR): Likewise.
15667 (BT_FN_INT8_FLOAT): Likewise.
15668 (BT_FN_INT16_FLOAT): Likewise.
15669 (BT_FN_UINT32_FLOAT): Likewise.
15670 (BT_FN_UINT16_FLOAT): Likewise.
15671 (BT_FN_UINT8_FLOAT): Likewise.
15672 (BT_FN_UINT64_FLOAT): Likewise.
15673 (BT_FN_UINT16_UINT32): Likewise.
15674 (BT_FN_UINT32_UINT16): Likewise.
15675 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15676 (BT_FN_INT_PTR_INT): Likewise.
15677 (BT_FN_UINT_PTR_UINT): Likewise.
15678 (BT_FN_LONG_PTR_LONG): Likewise.
15679 (BT_FN_ULONG_PTR_ULONG): Likewise.
15680 (BT_FN_VOID_UINT64_UINT64): Likewise.
15681 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15682 (BT_FN_INT8_INT8_INT8): Likewise.
15683 (BT_FN_INT16_INT16_INT16): Likewise.
15684 (BT_FN_INT_INT_INT): Likewise.
15685 (BT_FN_UINT_FLOAT_UINT): Likewise.
15686 (BT_FN_FLOAT_UINT_UINT): Likewise.
15687 (BT_FN_ULONG_UINT_UINT): Likewise.
15688 (BT_FN_ULONG_UINT_PTR): Likewise.
15689 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15690 (BT_FN_UINT_UINT_UINT): Likewise.
15691 (BT_FN_VOID_UINT_PTR): Likewise.
15692 (BT_FN_UINT_UINT_PTR: Likewise.
15693 (BT_FN_UINT32_UINT64_PTR): Likewise.
15694 (BT_FN_INT_INT_UINT_UINT): Likewise.
15695 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15696 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15697 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15698 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15699 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15700 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15701 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15702 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15703 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15704 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15705 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15706 * doc/frontends.texi: List BRIG FE.
15707 * doc/install.texi (Testing): Add BRIG tesring requirements.
15708 * doc/invoke.texi (Overall Options): Mention BRIG.
15709 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15711 2017-01-24 Richard Biener <rguenther@suse.de>
15713 PR translation/79208
15714 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15716 2017-01-24 Martin Jambor <mjambor@suse.cz>
15719 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15720 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15721 and known_contexts.
15723 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15725 PR middle-end/79123
15726 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15727 casts from signed to unsigned really don't have a range.
15729 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15731 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15732 GMP_RNDx for compatiblity.
15734 2017-01-24 Martin Liska <mliska@suse.cz>
15737 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15738 that would prevent us to call alloca with -1 as argument.
15740 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15742 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15743 Avoid -Wformat-security warning.
15745 2017-01-23 Andrew Pinski <apinski@cavium.com>
15747 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15750 2017-01-23 Martin Sebor <msebor@redhat.com>
15752 PR middle-end/78703
15753 * gimple-ssa-sprintf.c (warn_level): New global.
15754 (format_integer): Use it here and throughout the rest of the file.
15755 Use the same switch to compute sign as base.
15756 (maybe_warn): New function.
15757 (format_directive): Factor out warnings into maybe_warn.
15758 Add debugging output. Use warn_level.
15759 (add_bytes): Use warn_level.
15760 (pass_sprintf_length::compute_format_length): Add debugging output.
15761 (try_substitute_return_value): Same.
15762 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15764 PR middle-end/78703
15765 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15766 (struct fmtresult, format_integer, format_floating): Adjust.
15767 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15768 (get_string_length, format_string,format_directive): Same.
15769 (pass_sprintf_length::compute_format_length): Same.
15770 (try_substitute_return_value): Simplify slightly.
15772 PR middle-end/78703
15773 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15774 (fmtresult::operator+=): Outlined.
15775 (struct fmtresult): Add ctors.
15776 (struct conversion_spec): Rename...
15777 (struct directive): ...to this. Add and remove data members.
15778 (directive::set_width, directive::set_precision): New functions.
15779 (format_percent): Use fmtresult ctor.
15780 (get_width_and_precision): Remove.
15781 (format_integer): Make naming changes. Avoid computing width and
15783 (format_floating): Same. Adjust indentation.
15784 (format_character, format_none): New functions.
15785 (format_string): Moved character handling to format_character.
15786 (format_directive): Remove arguments, change return type.
15787 (parse_directive): New function.
15788 (pass_sprintf_length::compute_format_length): Move directive
15789 parsing to parse_directive.
15791 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15793 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15794 (assign_assembler_name_if_needed): ... this.
15795 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15796 (assign_assembler_name_if_needed): ... this.
15797 (free_lang_data_in_cgraph): Adjust callers.
15798 * cgraphunit.c (cgraph_node::analyze): Likewise.
15799 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15802 2017-01-23 Richard Biener <rguenther@suse.de>
15804 PR tree-optimization/79088
15805 PR tree-optimization/79188
15806 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15807 resetting loop bounds after last path deletion. Reset loop
15808 bounds of the target loop, make code match the comments.
15809 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15810 Make sure loops need no fixups.
15812 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15814 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15815 exponent support with double type for first argument.
15816 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15817 type returned by __builtin_vec_extract_sig,
15818 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15819 functions from "vector int" to "vector unsigned int" or from
15820 "vector long long int" to "vector unsigned long long int".
15821 Changed type returned by __builtin_vec_extract_exp,
15822 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15823 functions from "vector int" to "vector unsigned int" or from
15824 "vector long long int" to "vector unsigned long long int".
15825 Changed return type of __builtin_vec_test_data_class,
15826 __builtin_vec_test_data_class_sp, and
15827 __builtin_vec_test_data_class_dp from "vector int" to
15828 "vector bool int" or from "vector long long int" to "vector bool
15829 long long int" and changed second argument type from "unsigned
15830 int" to "int". Added new overloaded function forms "vector float
15831 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15832 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15833 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15834 double, vector unsigned long long int)" and "vector double
15835 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15836 long int)". Changed return type of
15837 __builtin_scalar_test_data_class and
15838 __builtin_scalar_test_data_class_sp and
15839 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15840 int" and changed second argument from "unsigned int" to "int".
15841 Changed type returned by __builtin_scalar_test_neg,
15842 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15843 from "int" to "bool int". Added new overloaded function form
15844 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15845 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15846 exponent double-precision with floating point first argument.
15847 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15848 documentation of scalar_test_data_class, scalar_test_neg,
15849 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15850 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15851 vec_test_data_class built-in functions to reflect refinements in
15852 their type signatures.
15854 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15856 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15858 (aarch64_elf_asm_destructor): Likewise.
15860 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15862 PR rtl-optimization/78634
15863 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15864 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15865 * ifcvt.c (noce_try_cmove): Add missing cost check.
15867 PR rtl-optimization/71724
15868 * combine.c (if_then_else_cond): Look for situations where it is
15869 beneficial to undo the work of one of the recursive calls.
15871 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15873 PR tree-optimization/70754
15874 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15875 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15876 combined stmt before it if not NULL.
15877 (combine_chains): Process refs reversely and compute dominance point
15880 2017-01-23 Martin Liska <mliska@suse.cz>
15882 PR tree-optimization/79196
15883 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15884 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15886 (strlen_optimize_stmt): Call the renamed function.
15888 2017-01-23 Michael Matz <matz@suse.de>
15890 PR tree-optimization/78384
15891 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
15893 2017-01-23 Richard Biener <rguenther@suse.de>
15895 PR tree-optimization/79186
15896 * tree-vrp.c (register_new_assert_for): Make sure we've seen
15897 both incoming edges before moving an assert.
15899 2017-01-23 Martin Jambor <mjambor@suse.cz>
15901 * ipa-prop.c (load_from_param_1): Removed.
15902 (load_from_unmodified_param): Bits from load_from_param_1 put back
15904 (load_from_param): Removed.
15905 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
15906 with stmt. Reverted back to use of load_from_unmodified_param.
15908 2017-01-23 Martin Jambor <mjambor@suse.cz>
15911 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
15912 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
15913 field a pointer to garbage collected vector, mark lattices and
15914 ipcp_orig_node with GTY((skip)).
15915 (ipa_get_param_count): Adjust to descriptors being a pointer.
15916 (ipa_get_param): Likewise.
15917 (ipa_get_type): Likewise.
15918 (ipa_get_param_move_cost): Likewise.
15919 (ipa_set_param_used): Likewise.
15920 (ipa_get_controlled_uses): Likewise.
15921 (ipa_set_controlled_uses): Likewise.
15922 (ipa_is_param_used): Likewise.
15923 (ipa_node_params_t): Move into garbage collector. New methods insert
15925 (ipa_node_params_sum): Annotate wth GTY(()).
15926 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
15928 (ipa_load_from_parm_agg): Adjust declaration.
15929 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
15930 * ipa-profile.c (ipa_profile): Likewise.
15931 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
15932 (ipa_populate_param_decls): Make descriptors parameter garbage
15934 (ipa_dump_param): Adjust to descriptors being a pointer.
15935 (ipa_alloc_node_params): Likewise.
15936 (ipa_initialize_node_params): Likewise.
15937 (load_from_param_1): Make descriptors parameter garbage collected.
15938 (load_from_unmodified_param): Likewise.
15939 (load_from_param): Likewise.
15940 (ipa_load_from_parm_agg): Likewise.
15941 (ipa_node_params::~ipa_node_params): Removed.
15942 (ipa_free_all_node_params): Remove call to delete operator.
15943 (ipa_node_params_t::insert): New.
15944 (ipa_node_params_t::remove): Likewise.
15945 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
15946 copy known_csts and known_contexts vectors.
15947 (ipa_read_node_info): Adjust to descriptors being a pointer.
15948 (ipcp_modif_dom_walker): Make m_descriptors field garbage
15950 (ipcp_transform_function): Make descriptors variable garbage
15953 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
15955 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
15956 * config/i386/avx512dqintrin.h: Ditto.
15957 * config/i386/avx512fintrin.h: Ditto.
15958 * gcc/config/i386/i386.c: Handle new builtins.
15959 * config/i386/i386-builtin.def: Add new builtins.
15960 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
15961 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
15963 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15964 Martin Liska <mliska@suse.cz>
15966 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
15967 * asan.c (asan_expand_poison_ifn): Support stores and use
15968 appropriate ASAN report function.
15969 * internal-fn.c (expand_ASAN_POISON_USE): New function.
15970 * internal-fn.def (ASAN_POISON_USE): Declare.
15971 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
15972 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
15973 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
15974 ASAN_POISON calls w/o LHS.
15975 * tree-ssa.c (execute_update_addresses_taken): Create clobber
15976 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
15977 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
15978 * gimplify.c (asan_poison_variables): Add attribute
15979 use_after_scope_memory to variables that really needs to live
15981 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
15982 having the attribute.
15984 2017-01-23 Martin Liska <mliska@suse.cz>
15986 * asan.c (create_asan_shadow_var): New function.
15987 (asan_expand_poison_ifn): Likewise.
15988 * asan.h (asan_expand_poison_ifn): New declaration.
15989 * internal-fn.c (expand_ASAN_POISON): Likewise.
15990 * internal-fn.def (ASAN_POISON): New builtin.
15991 * sanopt.c (pass_sanopt::execute): Expand
15992 asan_expand_poison_ifn.
15993 * tree-inline.c (copy_decl_for_dup_finish): Make function
15995 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
15996 * tree-ssa.c (is_asan_mark_p): New function.
15997 (execute_update_addresses_taken): Rewrite local variables
15998 (identified just by use-after-scope as addressable) into SSA.
16000 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16002 * doc/install.texi (Specific): opensource.apple.com uses https
16003 now. Remove trailing slash.
16005 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16007 * README.Portability: Remove note on an Irix compatibility issue.
16009 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16011 * gcov.c (INCLUDE_ALGORITHM): Define.
16012 (INCLUDE_VECTOR): Define.
16013 No longer include <vector> and <algorithm> directly.
16015 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16017 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16019 * doc/invoke.texi (Code Gen Options): Ditto.
16021 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16024 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16026 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16028 rtl-optimization/79125
16029 * cprop.c (local_cprop_pass): Handle cases where we make an
16030 unconditional trap.
16032 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16036 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16037 read from, for big endian.
16039 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16041 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16042 register pauth builtins for LP64 only.
16044 2017-01-20 Marek Polacek <polacek@redhat.com>
16047 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16050 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16052 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16054 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16055 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16056 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16058 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16061 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16062 in big-endian mode when they are not a single duplicated value.
16064 2017-01-20 Richard Biener <rguenther@suse.de>
16066 * BASE-VER: Bump to 7.0.1.
16068 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16070 * omp-low.c (omplow_simd_context): New struct. Use it...
16071 (lower_rec_simd_input_clauses): ...here and...
16072 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16073 references to idx, lane, max_vf, is_simt.
16075 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16077 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16080 2017-01-20 Martin Jambor <mjambor@suse.cz>
16082 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16083 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16085 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16086 (GTFILES): Rename hsa.c to hsa-common.c.
16087 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16088 * hsa-dump.c: Likewise.
16089 * hsa-gen.c: Likewise.
16090 * hsa-regalloc.c: Likewise.
16091 * ipa-hsa.c: Likewise.
16092 * omp-expand.c: Likewise.
16093 * omp-low.c: Likewise.
16094 * toplev.c: Likewise.
16096 2017-01-20 Marek Polacek <polacek@redhat.com>
16099 * doc/invoke.texi: Document -Wduplicated-branches.
16100 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16101 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16102 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16103 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16104 return 0 only when not OEP_LEXICOGRAPHIC.
16105 (fold_build_cleanup_point_expr): Use the expression
16106 location when building CLEANUP_POINT_EXPR.
16107 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16108 * tree.c (add_expr): Handle error_mark_node.
16110 2017-01-20 Martin Liska <mliska@suse.cz>
16113 * tree-profile.c (init_ic_make_global_vars): Do not call
16115 (gimple_init_gcov_profiler): Likewise.
16117 2017-01-20 Martin Liska <mliska@suse.cz>
16120 * cgraph.h (maybe_create_reference): Remove argument and
16122 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16124 * ipa-cp.c (create_specialized_node): Likewise.
16125 * symtab.c (symtab_node::maybe_create_reference): Handle
16126 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16128 2017-01-20 Martin Liska <mliska@suse.cz>
16130 * read-rtl-function.c (function_reader::create_function): Use
16131 build_decl instread of build_decl_stat.
16133 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16135 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16136 * config/i386/avx512dqintrin.h: Ditto.
16137 * config/i386/avx512fintrin.h: Ditto.
16138 * config/i386/i386-builtin-types.def: Add new types.
16139 * gcc/config/i386/i386.c: Handle new types.
16140 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16141 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16142 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16143 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16144 (__builtin_ia32_kshiftridi): New.
16145 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16147 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16151 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16152 define to rs6000_init_stack_protect_guard.
16153 (rs6000_init_stack_protect_guard): New function.
16155 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16156 Yunqiang Su <yunqiang.su@imgtec.com>
16158 * config.gcc (supported_defaults): Add madd4.
16159 (with_madd4): Add validation.
16160 (all_defaults): Add madd4.
16161 * config/mips/mips.opt (mmadd4): New option.
16162 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16164 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16166 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16167 (ISA_HAS_FUSED_MADD4): Likewise.
16168 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
16169 * gcc/doc/install.texi (--with-madd4): Document the new option.
16171 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16173 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16174 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16175 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16176 (aarch64_init_pauth_hint_builtins): New.
16177 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16178 (aarch64_expand_builtin): Expand new builtins.
16180 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16182 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16183 * combine-stack-adj.c (no_unhandled_cfa): Handle
16184 REG_CFA_TOGGLE_RA_MANGLE.
16185 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16186 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16187 info for return address signing.
16188 (aarch64_expand_epilogue): Likewise.
16190 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16192 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16193 * config/aarch64/aarch64-protos.h
16194 (aarch64_return_address_signing_enabled): New declaration.
16195 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16197 (aarch64_expand_prologue): Sign return address before it's pushed onto
16199 (aarch64_expand_epilogue): Authenticate return address fetched from
16201 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16202 (aarch64_attributes): New function attributes for "sign-return-address".
16203 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16204 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16205 ("*do_return"): Generate combined instructions according to key index.
16206 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16207 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16209 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16210 * config/aarch64/aarch64.opt (msign-return-address=): New.
16211 * doc/extend.texi (AArch64 Function Attributes): Documents
16212 "sign-return-address=".
16213 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16215 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16217 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
16218 overall option summary.
16220 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16222 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
16223 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
16224 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
16225 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
16227 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16229 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
16230 -mpower9-minmax by default for -mcpu=power9.
16231 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
16232 128-bit floating point.
16234 2017-01-20 Alan Modra <amodra@gmail.com>
16236 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
16237 optimizing for size.
16239 2017-01-20 Alan Modra <amodra@gmail.com>
16242 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16243 for strcmp and strncmp from corresponding builtin decl.
16245 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16247 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16248 instead of i386/rtems-64.h.
16249 * config/i386/rtems-64.h: Remove.
16251 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16255 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16257 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
16259 2017-01-19 Tamar Christina <tamar.christina@arm.com>
16261 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
16262 Change int to HOST_WIDE_INT.
16263 * config/aarch64/aarch64-protos.h
16264 (aarch64_simd_gen_const_vector_dup): Likewise.
16265 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
16267 2017-01-19 David Malcolm <dmalcolm@redhat.com>
16269 * langhooks-def.h (lhd_type_for_size): New decl.
16270 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
16271 * langhooks.c (lhd_type_for_size): New function, taken from
16274 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
16276 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
16277 define_bypass for CR latency.
16278 (power9-cracked-alu): Update bypass latency and remove power9-branch.
16279 (power9-alu2): Add define_bypass for CR latency.
16281 (power9-mul): Update insn latency.
16282 (power9-mul-compare): Update insn latency, bypass latency and remove
16285 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16287 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
16289 * config/aarch64/aarch64.md
16290 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
16291 aarch64_nopcrelative_literal_loads.
16292 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16294 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
16296 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
16297 TARGET_LOONGSON_3A.
16298 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
16300 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
16303 * config.gcc (supported_defaults): Add lxc1-sxc1.
16304 (with_lxc1_sxc1): Add validation.
16305 (all_defaults): Add lxc1-sxc1.
16306 * config/mips/mips.opt (mlxc1-sxc1): New option.
16307 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16309 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16310 __mips_no_lxc1_sxc1.
16311 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
16312 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
16313 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
16315 2017-01-19 Richard Biener <rguenther@suse.de>
16317 PR tree-optimization/72488
16318 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
16319 sure to restore SSA info.
16320 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
16322 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
16324 PR rtl-optimization/79121
16325 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
16326 of the inner type when shifting an extended value.
16328 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16331 * symtab.c (symtab_node::equal_address_to): Fix comparing of
16332 interposable aliases.
16334 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
16337 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
16338 Use the evmergelohi instruction.
16339 (mov_si<mode>_e500_subreg4_2_le): Likewise.
16340 (mov_sitf_e500_subreg8_2_be): Likewise.
16341 (mov_sitf_e500_subreg12_2_le): Likewise.
16342 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
16343 (mov_si<mode>_e500_subreg4_2_be): Likewise.
16344 (mov_sitf_e500_subreg8_2_le): Likewise.
16345 (mov_sitf_e500_subreg12_2_be): Likewise.
16347 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16349 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
16350 attribute from vecsimple to vecperm.
16351 (altivec_vbpermq2): Likewise.
16353 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16356 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
16358 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16359 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
16360 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
16361 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
16362 case where N arg is SIZE_MAX.
16363 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
16364 (cmpstrsi): Add pattern.
16366 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
16368 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16369 __builtin_vec_revb builtins.
16370 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
16371 built-in functions to support generation of the ISA 3.0 XXBR<x>
16372 vector byte reverse instructions.
16373 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
16374 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
16375 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
16376 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
16377 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
16378 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
16379 (P9V_BUILTIN_VEC_REVB): Likewise.
16380 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
16381 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
16382 (p9_xxbrq_v16qi): Likewise.
16383 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
16384 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
16385 (p9_xxbrh_v8hi): Likewise.
16386 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
16387 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
16388 vec_revb built-in functions.
16390 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
16392 PR rtl-optimization/78952
16393 * config/i386/i386.md (any_extract): New code iterator.
16394 (*insvqi_2): Use any_extract for source operand.
16395 (*insvqi_3): Use any_shiftrt for source operand.
16397 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
16399 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
16401 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
16403 2017-01-18 Matthias Klose <doko@ubuntu.com>
16405 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
16407 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16409 * config/rs6000/altivec.h (vec_bperm): Change #define.
16410 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
16411 (altivec_vbpermq2): New define_insn.
16412 (altivec_vbpermd): Likewise.
16413 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
16414 function interface.
16415 (VBPERMD): Likewise.
16416 (VBPERM): New polymorphic function interface.
16417 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
16418 Add entries for P9V_BUILTIN_VEC_VBPERM.
16419 * doc/extend.texi: Add interfaces for vec_bperm.
16421 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16423 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
16424 first letter of error messages.
16425 (s390_resolve_overloaded_builtin): Likewise.
16426 * config/s390/s390.c (s390_expand_builtin): Likewise.
16427 (s390_invalid_arg_for_unprototyped_fn): Likewise.
16428 (s390_valid_target_attribute_inner_p): Likewise.
16429 * config/s390/s390.md ("tabort"): Likewise.
16431 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
16433 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
16434 (ISA_AVOID_DIV_HILO): New macro.
16435 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
16436 (ISA_HAS_DDIV): Likewise.
16438 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16440 * doc/invoke.texi (fabi-version): Correct number of occurrences.
16442 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16444 * doc/invoke.texi (fabi-version): Spelling fix.
16446 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16449 * doc/invoke.texi (fabi-version): Mention mangling fix for
16452 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16455 * doc/invoke.texi (fabi-version): Document discriminator mangling.
16457 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16460 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
16461 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
16463 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
16465 (stack_protect_test): Ditto.
16466 * config/rs6000/rs6000.opt (mstack-protector-guard=,
16467 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16469 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
16470 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16471 -mstack-protector-guard-offset=.
16472 (RS/6000 and PowerPC Options): Ditto.
16474 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16476 * config/i386/i386.h (MASK_CLASS_P): New define.
16477 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
16478 there are no registers from different register sets also when
16479 mask registers are used. Update function comment.
16480 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
16481 to (*k/*r) and (*k/*km) alternatives.
16483 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
16485 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
16486 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
16487 (EH_RETURN_HANDLER_RTX): New define.
16488 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
16489 Force frame pointer in EH return functions.
16490 (aarch64_expand_epilogue): Add barrier for eh_return.
16491 (aarch64_final_eh_return_addr): Remove.
16492 (aarch64_eh_return_handler_rtx): New function.
16493 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
16495 (aarch64_eh_return_handler_rtx): New prototype.
16497 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16499 * config/rs6000/altivec.h (vec_rlmi): New #define.
16500 (vec_vrlnm): Likewise.
16501 (vec_rlnm): Likewise.
16502 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
16503 (UNSPEC_VRLNM): Likewise.
16504 (VIlong): New mode iterator.
16505 (altivec_vrl<VI_char>mi): New define_insn.
16506 (altivec_vrl<VI_char>nm): Likewise.
16507 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
16509 (VRLDNM): Likewise.
16510 (RLNM): New polymorphic function entry.
16511 (VRLWMI): New monomorphic function entry.
16512 (VRLDMI): Likewise.
16513 (RLMI): New polymorphic function entry.
16514 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16515 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16516 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16519 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16522 * dwarf2out.c (field_byte_offset): Restore the
16523 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16524 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16525 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16528 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16531 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16533 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16536 * dwarf2out.c (add_data_member_location_attribute): For constant
16537 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16538 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16539 DW_AT_byte_size attributes.
16541 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16543 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16544 after forcing to constant memory when the code model is medium.
16546 2017-01-17 Julia Koval <julia.koval@intel.com>
16549 * config/i386/avx512fintrin.h
16550 (_mm512_i32gather_ps): Change __addr type to void const*.
16551 (_mm512_mask_i32gather_ps): Ditto.
16552 (_mm512_i32gather_pd): Ditto.
16553 (_mm512_mask_i32gather_pd): Ditto.
16554 (_mm512_i64gather_ps): Ditto.
16555 (_mm512_mask_i64gather_ps): Ditto.
16556 (_mm512_i64gather_pd): Ditto.
16557 (_mm512_mask_i64gather_pd): Ditto.
16558 (_mm512_i32gather_epi32): Ditto.
16559 (_mm512_mask_i32gather_epi32): Ditto.
16560 (_mm512_i32gather_epi64): Ditto.
16561 (_mm512_mask_i32gather_epi64): Ditto.
16562 (_mm512_i64gather_epi32): Ditto.
16563 (_mm512_mask_i64gather_epi32): Ditto.
16564 (_mm512_i64gather_epi64): Ditto.
16565 (_mm512_mask_i64gather_epi64): Ditto.
16566 (_mm512_i32scatter_ps): Change __addr type to void*.
16567 (_mm512_mask_i32scatter_ps): Ditto.
16568 (_mm512_i32scatter_pd): Ditto.
16569 (_mm512_mask_i32scatter_pd): Ditto.
16570 (_mm512_i64scatter_ps): Ditto.
16571 (_mm512_mask_i64scatter_ps): Ditto.
16572 (_mm512_i64scatter_pd): Ditto.
16573 (_mm512_mask_i64scatter_pd): Ditto.
16574 (_mm512_i32scatter_epi32): Ditto.
16575 (_mm512_mask_i32scatter_epi32): Ditto.
16576 (_mm512_i32scatter_epi64): Ditto.
16577 (_mm512_mask_i32scatter_epi64): Ditto.
16578 (_mm512_i64scatter_epi32): Ditto.
16579 (_mm512_mask_i64scatter_epi32): Ditto.
16580 (_mm512_i64scatter_epi64): Ditto.
16581 (_mm512_mask_i64scatter_epi64): Ditto.
16582 * config/i386/avx512pfintrin.h
16583 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16584 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16585 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16586 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16587 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16588 (_mm512_prefetch_i32scatter_ps): Ditto.
16589 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16590 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16591 (_mm512_prefetch_i64scatter_pd): Ditto.
16592 (_mm512_prefetch_i64scatter_ps): Ditto.
16593 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16594 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16595 * config/i386/avx512vlintrin.h
16596 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16597 (_mm_mmask_i32gather_ps): Ditto.
16598 (_mm256_mmask_i32gather_pd): Ditto.
16599 (_mm_mmask_i32gather_pd): Ditto.
16600 (_mm256_mmask_i64gather_ps): Ditto.
16601 (_mm_mmask_i64gather_ps): Ditto.
16602 (_mm256_mmask_i64gather_pd): Ditto.
16603 (_mm_mmask_i64gather_pd): Ditto.
16604 (_mm256_mmask_i32gather_epi32): Ditto.
16605 (_mm_mmask_i32gather_epi32): Ditto.
16606 (_mm256_mmask_i32gather_epi64): Ditto.
16607 (_mm_mmask_i32gather_epi64): Ditto.
16608 (_mm256_mmask_i64gather_epi32): Ditto.
16609 (_mm_mmask_i64gather_epi32): Ditto.
16610 (_mm256_mmask_i64gather_epi64): Ditto.
16611 (_mm_mmask_i64gather_epi64): Ditto.
16612 (_mm256_i32scatter_ps): Change __addr type to void*.
16613 (_mm256_mask_i32scatter_ps): Ditto.
16614 (_mm_i32scatter_ps): Ditto.
16615 (_mm_mask_i32scatter_ps): Ditto.
16616 (_mm256_i32scatter_pd): Ditto.
16617 (_mm256_mask_i32scatter_pd): Ditto.
16618 (_mm_i32scatter_pd): Ditto.
16619 (_mm_mask_i32scatter_pd): Ditto.
16620 (_mm256_i64scatter_ps): Ditto.
16621 (_mm256_mask_i64scatter_ps): Ditto.
16622 (_mm_i64scatter_ps): Ditto.
16623 (_mm_mask_i64scatter_ps): Ditto.
16624 (_mm256_i64scatter_pd): Ditto.
16625 (_mm256_mask_i64scatter_pd): Ditto.
16626 (_mm_i64scatter_pd): Ditto.
16627 (_mm_mask_i64scatter_pd): Ditto.
16628 (_mm256_i32scatter_epi32): Ditto.
16629 (_mm256_mask_i32scatter_epi32): Ditto.
16630 (_mm_i32scatter_epi32): Ditto.
16631 (_mm_mask_i32scatter_epi32): Ditto.
16632 (_mm256_i32scatter_epi64): Ditto.
16633 (_mm256_mask_i32scatter_epi64): Ditto.
16634 (_mm_i32scatter_epi64): Ditto.
16635 (_mm_mask_i32scatter_epi64): Ditto.
16636 (_mm256_i64scatter_epi32): Ditto.
16637 (_mm256_mask_i64scatter_epi32): Ditto.
16638 (_mm_i64scatter_epi32): Ditto.
16639 (_mm_mask_i64scatter_epi32): Ditto.
16640 (_mm256_i64scatter_epi64): Ditto.
16641 (_mm256_mask_i64scatter_epi64): Ditto.
16642 (_mm_i64scatter_epi64): Ditto.
16643 (_mm_mask_i64scatter_epi64): Ditto.
16644 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16645 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16646 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16647 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16648 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16649 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16650 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16651 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16652 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16653 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16654 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16655 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16656 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16657 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16658 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16659 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16660 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16661 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16662 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16663 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16664 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16665 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16666 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16667 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16668 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16669 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16670 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16671 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16672 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16673 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16674 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16675 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16676 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16677 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16678 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16679 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16680 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16681 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16682 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16683 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16684 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16685 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16686 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16687 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16688 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16689 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16690 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16691 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16692 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16693 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16694 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16695 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16696 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16697 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16698 definitions accordingly.
16700 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16701 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16704 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16707 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16710 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16711 hard regs for inner regno.
16713 2017-01-17 Martin Liska <mliska@suse.cz>
16716 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16717 assumption and add comment.
16719 2017-01-17 Nathan Sidwell <nathan@acm.org>
16721 * ipa-visibility.c (localize_node): New function, broken out of ...
16722 (function_and_variable_visibility): ... here. Call it.
16724 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16726 PR middle-end/77445
16727 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16728 correctly set frequency of oudgoing edge.
16729 (duplicate_thread_path): Fix profile updating.
16731 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16734 * configure.ac: Add GCC_BASE_VER.
16735 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16736 version from BASE-VER file.
16737 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16738 (gcc.o): Depend on $(BASEVER).
16739 * common.opt (dumpfullversion): New option.
16740 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16741 * doc/invoke.texi: Document -dumpfullversion.
16742 * doc/install.texi: Document --with-gcc-major-version-only.
16743 * configure: Regenerated.
16745 2017-01-17 Richard Biener <rguenther@suse.de>
16747 PR tree-optimization/71433
16748 * tree-vrp.c (register_new_assert_for): Merge same asserts
16749 on all incoming edges.
16750 (process_assert_insertions_for): Handle insertions at the
16753 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16755 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16756 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16758 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16761 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16764 2017-01-17 Alan Modra <amodra@gmail.com>
16767 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16768 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16769 symbolic stack limit when pic.
16771 2017-01-16 Martin Sebor <msebor@redhat.com>
16773 PR tree-optimization/78608
16774 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16776 2017-01-16 Jeff Law <law@redhat.com>
16779 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16780 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16781 for several include directories that may be relative to sysroot.
16782 * config/i386/x-mingw32 (gplus_includedir): Define.
16783 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16784 (native_system_includedir): Likewise.
16785 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16786 override if TARGET_SYSTEM_ROOT is defined.
16787 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16789 PR tree-optimization/79090
16790 PR tree-optimization/33562
16791 PR tree-optimization/61912
16792 PR tree-optimization/77485
16793 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16794 and computed trims into the dump file.
16796 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16798 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16800 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16803 * gimplify.c (gimplify_init_constructor): If want_value and
16804 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16808 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16809 sequence. Formatting fixes.
16810 (doloop_optimize): Formatting fixes.
16813 * gcc.c (debug_level_greater_than_spec_func): New function.
16814 (static_spec_functions): Add debug-level-gt spec function.
16815 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16817 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16818 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16819 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16820 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16821 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16822 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16824 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16826 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16827 QImode fixups to general and mask registers only.
16829 2017-01-16 Carl Love <cel@us.ibm.com>
16831 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16832 for built-in functions
16833 vector signed char vec_nabs (vector signed char)
16834 vector signed short vec_nabs (vector signed short)
16835 vector signed int vec_nabs (vector signed int)
16836 vector signed long long vec_nabs (vector signed long long)
16837 vector float vec_nabs (vector float)
16838 vector double vec_nabs (vector double)
16839 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16841 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16842 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16843 * doc/extend.texi: Update the documentation file for the new built-in
16846 2017-01-16 Martin Sebor <msebor@redhat.com>
16848 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16851 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16853 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16854 UNSPEC_VSX__XXSPLTD to require special splat handling.
16856 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16859 * system.h: Poison strndup.
16861 2017-01-16 Alan Modra <amodra@gmail.com>
16864 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16867 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16869 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16871 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16873 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16874 call recog here. Assert that INSN_CODE (insn) is non-negative.
16876 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16879 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16881 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16882 in the currently scheduled RTL fragment.
16884 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16886 PR rtl-optimization/78751
16887 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
16890 2017-01-14 Jeff Law <law@redhat.com>
16892 PR tree-optimization/79090
16893 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
16894 variable length stores.
16895 (compute_trims): Delete dead assignment to *trim_tail.
16896 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
16899 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
16901 PR rtl-optimization/78626
16902 PR rtl-optimization/78727
16903 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
16904 of a block, and split such blocks after everything else is finished.
16906 2017-01-14 Alan Modra <amodra@gmail.com>
16909 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
16910 target legitimate_combined_insn.
16911 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
16912 (rs6000_legitimate_combined_insn): New function.
16913 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
16915 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
16916 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
16917 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
16919 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
16921 * doc/frontends.texi (G++ and GCC): Remove references to Java.
16923 2017-01-13 Jeff Law <law@redhat.com>
16925 PR tree-optimization/33562
16926 PR tree-optimization/61912
16927 PR tree-optimization/77485
16928 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
16930 (delete_dead_assignment): Likewise.
16931 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
16932 statement to delete_dead_call and delete_dead_assignment.
16934 2017-01-13 David Malcolm <dmalcolm@redhat.com>
16937 * substring-locations.c (format_warning_va): Strengthen case 1 so
16938 that both endpoints of the substring must be within the format
16939 range for just the substring to be printed.
16941 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
16943 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
16944 * config/i386/i386.c (ix86_target_string): Add missing options
16945 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
16946 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
16947 flags_other and ix86_target_other to flags2_other. Display unknown
16949 (ix86_valid_target_attribute_inner_p): Add missing options and
16950 reorder options by implied ISAs, as in ix86_target_string.
16952 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16954 * hash-table.h (hash_table::too_empty_p): New function.
16955 (hash_table::expand): Use it.
16956 (hash_table::traverse): Likewise.
16957 (hash_table::empty_slot): Use sizeof (value_type) instead of
16958 sizeof (PTR) to convert bytes to elements. Shrink the table
16959 if the current size is excessive for the current number of
16962 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16964 * ira-costs.c (record_reg_classes): Break from the inner loop
16965 early once alt_fail is known to be true. Update outer loop
16966 handling accordingly.
16968 2017-01-13 Jeff Law <law@redhat.com>
16970 * tree-ssa-dse.c (decrement_count): New function.
16971 (increment_start_addr, maybe_trim_memstar_call): Likewise.
16972 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
16973 when we know the partially dead statement is a mem* function.
16975 PR tree-optimization/61912
16976 PR tree-optimization/77485
16977 * tree-ssa-dse.c: Include expr.h.
16978 (maybe_trim_constructor_store): New function.
16979 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
16981 PR tree-optimization/33562
16982 PR tree-optimization/61912
16983 PR tree-optimization/77485
16984 * doc/invoke.texi: Document new dse-max-object-size param.
16985 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
16986 * tree-ssa-dse.c: Include params.h.
16987 (dse_store_status): New enum.
16988 (initialize_ao_ref_for_dse): New, partially extracted from
16990 (valid_ao_ref_for_dse, normalize_ref): New.
16991 (setup_live_bytes_from_ref, compute_trims): Likewise.
16992 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
16993 (maybe_trim_partially_dead_store): Likewise.
16994 (maybe_trim_complex_store): Likewise.
16995 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
16996 Track what bytes live from the original store. Return tri-state
16997 for dead, partially dead or live.
16998 (dse_dom_walker): Add constructor, destructor and new private members.
16999 (delete_dead_call, delete_dead_assignment): New extracted from
17001 (dse_optimize_stmt): Make a member of dse_dom_walker.
17002 Use initialize_ao_ref_for_dse.
17004 PR tree-optimization/33562
17005 PR tree-optimization/61912
17006 PR tree-optimization/77485
17007 * sbitmap.h (bitmap_count_bits): Prototype.
17008 (bitmap_clear_range, bitmap_set_range): Likewise.
17009 * sbitmap.c (bitmap_clear_range): New function.
17010 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17012 2017-01-13 Martin Liska <mliska@suse.cz>
17015 * function.c (set_cfun): Add new argument force.
17016 * function.h (set_cfun): Likewise.
17017 * ipa-inline-transform.c (inline_call): Use the function when
17018 strict alising from is dropped for function we inline to.
17020 2017-01-13 Richard Biener <rguenther@suse.de>
17022 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17023 for dumping GIMPLE INTEGER_CSTs.
17025 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17027 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17028 to 201112L since C++17.
17030 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17033 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17034 if -fsanitize=kernel-address is present.
17036 2017-01-13 Richard Biener <rguenther@suse.de>
17038 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17039 as _Literal ( type ) number in case usual suffixes do not
17040 preserve all information.
17042 2017-01-13 Richard Biener <rguenther@suse.de>
17044 PR tree-optimization/77283
17045 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17046 and ssa-iterators.h.
17047 (is_feasible_trace): Implement a cost model based on joiner
17050 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17053 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17054 char or short to __float128/_Float128 directly.
17056 2017-01-12 Martin Sebor <msebor@redhat.com>
17058 to -Wformat-overflow.
17059 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17060 (min_bytes_remaining): Same.
17061 (get_string_length): Same.
17062 (format_string): Same.
17063 (format_directive): Same.
17065 (pass_sprintf_length::handle_gimple_call): Same.
17067 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17069 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17070 info.nowrite calls with no lhs that can't throw. Return bool
17071 whether gsi_remove has been called or not.
17072 (pass_sprintf_length::handle_gimple_call): Return bool whether
17073 try_substitute_return_value called gsi_remove. Formatting fix.
17074 (pass_sprintf_length::execute): Don't use gsi_remove if
17075 handle_gimple_call returned true.
17078 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17079 be removed due to side-effects, don't remove following barrier nor
17080 turn the successor edge into fallthru edge.
17082 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17085 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17086 element-reversing loads and stores as not swappable.
17088 2017-01-12 Nathan Sidwell <nathan@acm.org>
17089 Nicolai Stange <nicstange@gmail.com>
17091 * combine.c (try_combine): Don't ignore result of overlap checking
17092 loop. Combine overlap & asm check into single loop.
17094 2017-01-12 Richard Biener <rguenther@suse.de>
17096 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17097 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17099 2017-01-12 Richard Biener <rguenther@suse.de>
17101 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17102 and TS_TARGET_OPTION directly derive from TS_BASE.
17103 * tree-core.h (tree_optimization_option): Derive from tree_base.
17104 (tree_target_option): Likewise.
17106 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17108 * config/i386/i386.c (memory_address_length): Increase len
17109 only when rip_relative_addr_p returns false.
17111 2017-01-11 Julia Koval <julia.koval@intel.com>
17113 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17114 (OPTION_MASK_ISA_SGX_SET): New.
17115 (ix86_handle_option): Handle OPT_msgx.
17116 * config.gcc: Added sgxintrin.h.
17117 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17118 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17119 * config/i386/i386.c (ix86_target_string): Add -msgx.
17121 (ix86_option_override_internal): Handle new options.
17122 (ix86_valid_target_attribute_inner_p): Add sgx.
17123 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17124 * config/i386/i386.opt: Add msgx.
17125 * config/i386/sgxintrin.h: New file.
17126 * config/i386/x86intrin.h: Add sgxintrin.h.
17128 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17131 * fold-const.c (maybe_nonzero_address): Return 1 for function
17133 (tree_single_nonzero_warnv_p): Don't handle function local objects
17137 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17140 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17143 * opts.c: Include "spellcheck.h"
17144 (struct string_fragment): New struct.
17145 (struct edit_distance_traits<const string_fragment &>): New
17147 (get_closest_sanitizer_option): New function.
17148 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17150 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17152 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17154 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17155 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17156 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17157 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17158 for initial die_offset if dwarf_split_debug_info.
17159 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17160 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17162 (output_skeleton_debug_sections): Formatting fix. Use
17163 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17164 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17166 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17168 * config/arm/cortex-a53.md: Add bypasses for
17169 cortex_a53_r2f_cvt.
17170 (cortex_a53_r2f): Only use for transfers.
17171 (cortex_a53_f2r): Likewise.
17172 (cortex_a53_r2f_cvt): Add reservation for conversions.
17173 (cortex_a53_f2r_cvt): Likewise.
17175 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17177 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17178 to all inlined functions, change static to extern.
17180 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17183 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17185 (arm_assemble_integer): Likewise.
17187 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17189 * config.gcc: Use new awk script to check CPU, FPU and architecture
17190 parameters for --with-... options.
17191 * config/arm/parsecpu.awk: New file
17192 * config/arm/arm-cpus.in: New file.
17193 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17195 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17197 * config/arm/t-arm: Update dependency rules.
17198 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17199 of processing .def files.
17200 * config/arm/genopt.sh: Deleted.
17201 * config/arm/gentune.sh: Deleted.
17202 * config/arm/arm-cores.def: Deleted.
17203 * config/arm/arm-arches.def: Deleted.
17204 * config/arm/arm-fpus.def: Deleted.
17205 * config/arm/arm-tune.md: Regenerated.
17206 * config/arm/arm-tables.opt: Regenerated.
17207 * config/arm/arm-cpu.h: New generated file.
17208 * config/arm/arm-cpu-data.h: New generated file.
17209 * config/arm/arm-cpu-cdata.h: New generated file.
17211 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17214 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
17216 (input_varpool_node): Unpack dynamically_initialized bit.
17218 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
17220 PR rtl-optimization/79032
17221 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
17222 the alignment of the adjusted memory reference against that of MODE,
17223 instead of the alignment of the original memory reference.
17225 2017-01-11 Martin Jambor <mjambor@suse.cz>
17227 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
17229 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
17230 decorated functions.
17232 2017-01-11 Richard Biener <rguenther@suse.de>
17234 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
17235 set range/nonnull info for PHI results. Do not set it on
17236 stmts marked for removal.
17238 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
17240 * expr.c (store_field): In the bitfield case, fetch the return value
17241 from the registers before applying a single big-endian adjustment.
17242 Always do a final load for a BLKmode value not larger than a word.
17244 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17247 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17248 that we correctly handle column numbers greater than
17249 LINE_MAP_MAX_COLUMN_NUMBER.
17251 2017-01-10 Martin Sebor <msebor@redhat.com>
17253 PR middle-end/78245
17254 * gimple-ssa-sprintf.c (get_destination_size): Call
17255 {init,fini}object_sizes.
17256 * tree-object-size.c (addr_object_size): Adjust.
17257 (pass_through_call): Adjust.
17258 (pass_object_sizes::execute): Adjust.
17259 * tree-object-size.h (fini_object_sizes): Declare.
17261 2017-01-10 Martin Sebor <msebor@redhat.com>
17263 PR tree-optimization/78775
17264 * builtins.c (get_size_range): Move...
17265 * calls.c: ...to here.
17266 (alloc_max_size): Accept zero argument.
17267 (operand_signed_p): Remove.
17268 (maybe_warn_alloc_args_overflow): Call get_size_range.
17269 * calls.h (get_size_range): Declare.
17271 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
17273 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
17274 from TI's devices.csv file as of September 2016.
17275 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
17277 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
17279 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
17280 * doc/invoke.texi: Likewise.
17281 * doc/md.texi: Likewise.
17282 * doc/objc.texi: Likewise.
17284 2017-01-10 Joshua Conner <joshconner@google.com>
17286 * config/arm/fuchsia-elf.h: New file.
17287 * config/fuchsia.h: New file.
17288 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
17289 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
17291 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
17293 2016-01-10 Richard Biener <rguenther@suse.de>
17295 PR tree-optimization/79034
17296 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
17297 Propagate out degenerate PHIs in the joiner.
17299 2017-01-10 Martin Liska <mliska@suse.cz>
17301 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
17302 (sort_congruence_classes_by_decl_uid): Likewise.
17303 (sort_congruence_class_groups_by_decl_uid): Likewise.
17304 (sem_item_optimizer::merge_classes): Sort class, groups in these
17305 classes and members in the groups by DECL_UID of declarations.
17306 This would make merge operations stable.
17308 2017-01-10 Martin Liska <mliska@suse.cz>
17310 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
17311 usage of m_classes_vec.
17312 (sem_item_optimizer::~sem_item_optimizer): Likewise.
17313 (sem_item_optimizer::get_group_by_hash): Likewise.
17314 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
17315 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
17316 (sem_item_optimizer::verify_classes): Likewise.
17317 (sem_item_optimizer::process_cong_reduction): Likewise.
17318 (sem_item_optimizer::dump_cong_classes): Likewise.
17319 (sem_item_optimizer::merge_classes): Likewise.
17320 * ipa-icf.h (congruence_class_hash): Rename from
17321 congruence_class_group_hash. Remove declaration of m_classes_vec.
17323 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
17325 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
17326 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
17327 * config.gcc: Add avx512vpopcntdqintrin.h.
17328 * config/i386/avx512vpopcntdqintrin.h: New.
17329 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
17330 * config/i386/i386-builtin-types.def: Add new types.
17331 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
17332 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
17333 __builtin_ia32_vpopcountq_v8di_mask): New.
17334 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17335 __AVX512VPOPCNTDQ__.
17336 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
17337 (PTA_AVX512VPOPCNTDQ): Define.
17338 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
17339 TARGET_AVX512VPOPCNTDQ_P): Define.
17340 * config/i386/i386.opt: Add mavx512vpopcntdq.
17341 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
17342 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
17344 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17346 PR middle-end/77484
17347 * predict.def (PRED_CALL): Set to 67.
17349 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
17351 * expr.c (store_field): In the bitfield case, if the value comes from
17352 a function call and is of an aggregate type returned in registers, do
17353 not modify the field mode; extract the value in all cases if the mode
17354 is BLKmode and the size is not larger than a word.
17356 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
17359 * config/i386/cpuid.h: Fix undefined behavior.
17361 2017-01-04 Jeff Law <law@redhat.com>
17363 PR tree-optimization/79007
17364 PR tree-optimization/67955
17365 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
17366 conservative for pt.null when flag_non_call_exceptions is on.
17368 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17370 PR translation/79019
17371 PR translation/79020
17372 * params.def (PARAM_INLINE_MIN_SPEEDUP,
17373 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
17374 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
17376 * config/avr/avr.opt (maccumulate-args): Likewise.
17377 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
17378 * common.opt (freport-bug): Likewise.
17379 * cif-code.def (CIF_FINAL_ERROR): Likewise.
17380 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
17381 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
17382 translatable string.
17383 * config/i386/i386.c (function_value_32): Likewise.
17384 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
17385 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
17387 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
17388 * common/config/msp430/msp430-common.c (msp430_handle_option):
17390 * symtab.c (symtab_node::verify_base): Likewise.
17391 * opts.c (set_debug_level): Likewise.
17392 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
17393 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
17394 missing whitespace to translatable strings.
17395 * config/avr/avr.md (bswapsi2): Fix typo in comment.
17396 * config/sh/superh.h: Likewise.
17397 * config/i386/xopintrin.h: Likewise.
17398 * config/i386/znver1.md: Likewise.
17399 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
17400 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
17401 * double-int.h (struct double_int): Likewise.
17402 * double-int.c (div_and_round_double): Likewise.
17403 * wide-int.cc: Likewise.
17404 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
17405 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
17406 * cfgcleanup.c (crossjumps_occured): Renamed to ...
17407 (crossjumps_occurred): ... this.
17408 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
17411 PR tree-optimization/78899
17412 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
17413 returning bool return struct loop *, NULL for failure and the new
17415 (versionable_outer_loop_p): Don't version outer loop if it has
17416 dont_vectorized bit set.
17417 (tree_if_conversion): When versioning outer loop, ensure
17418 tree_if_conversion is performed also on the inner loop of the
17419 non-vectorizable outer loop copy.
17420 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
17421 LOOP_VECTORIZED in inner loop of the scalar outer loop and
17422 prevent vectorization of it.
17423 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
17424 the outer loop vectorization of the non-scalar version is attempted
17425 before vectorization of the inner loop in scalar version. If
17426 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
17427 vectorization of its inner loop.
17428 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
17429 has 2 inner loops, rename also on edges from bb whose single pred
17430 is outer_loop->header. Fix typo in function comment.
17432 2017-01-09 Martin Sebor <msebor@redhat.com>
17435 * asan.c (asan_emit_stack_protection): Increase local buffer size
17436 to avoid snprintf truncation warning.
17438 2017-01-09 Andrew Pinski <apinski@cavium.com>
17440 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
17441 to reference thunderx2t99 for the tuning structure
17442 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
17444 (thunderx2t99_extra_costs): This.
17445 * config/aarch64/aarch64-tune.md: Regenerate.
17446 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
17447 (vulcan_addrcost_table): This.
17448 (vulcan_regmove_cost): Rename to ...
17449 (thunderx2t99_regmove_cost): This.
17450 (vulcan_vector_cost): Rename to ...
17451 (thunderx2t99_vector_cost): this.
17452 (vulcan_branch_cost): Rename to ...
17453 (thunderx2t99_branch_cost): This.
17454 (vulcan_tunings): Rename to ...
17455 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
17456 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
17458 2017-01-09 Martin Jambor <mjambor@suse.cz>
17462 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
17463 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
17464 (propagate_vr_accross_jump_function): Use the above function for all
17465 value range computations for pass-through jump functions and type
17466 converasion from explicit value range values.
17467 (ipcp_propagate_stage): Do not attempt to deduce types of formal
17468 parameters from TYPE_ARG_TYPES.
17469 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
17470 (ipa_write_node_info): Stream type of the actual argument.
17471 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
17473 2017-01-09 Martin Liska <mliska@suse.cz>
17476 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
17477 (lookup_compiler): Do not show error message with have_E.
17479 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17481 PR tree-optimization/78938
17482 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
17483 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
17484 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
17485 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
17488 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17490 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
17493 2017-01-09 Richard Biener <rguenther@suse.de>
17495 PR tree-optimization/78997
17496 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
17497 name condition properly.
17499 2017-01-09 Richard Biener <rguenther@suse.de>
17502 * dwarf2out.c (is_cxx): New overload with context.
17503 (is_naming_typedef_decl): Use it.
17505 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17507 * invoke.texi (Option Summary): Correct spacing in option lists
17508 and add line breaks to fix over-long lines.
17510 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17512 PR middle-end/17660
17514 * extend.texi (Common Variable Attributes): Add xref to GCC
17515 Internals manual to explain mode attribute keywords.
17517 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17520 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17521 and Preprocessor Options.
17522 (Options for Linking): Document -pthread here....
17523 (RS/6000 and PowerPC Options): ...not here.
17524 (Solaris 2 Options): ...or here.
17525 * doc/cppopts.texi: Document -pthread.
17527 2017-01-08 Martin Sebor <msebor@redhat.com>
17529 PR middle-end/77708
17530 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17531 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17532 New member functions.
17533 (format_directive): Used them.
17535 (pass_sprintf_length::handle_gimple_call): Same.
17536 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17537 to avoid truncation for any argument.
17538 (extract_affine_mul): Same.
17539 * tree.c (get_file_function_name): Same.
17541 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17543 PR middle-end/77484
17544 * predict.def (PRED_INDIR_CALL): Set to 86.
17546 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17548 PR preprocessor/54124
17549 * doc/cppopts.texi: Reformat -d subtable to list the full name
17550 of the options. Add cross-reference to the docs for the general
17551 compiler -d options.
17552 * doc/invoke.texi (Developer Options): Add cross-reference to the
17553 preprocessor-specific -d option documentation.
17555 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17557 PR preprocessor/13498
17558 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17559 redudant material, and reflect new command-line options.
17560 (System Headers): Likewise.
17562 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17564 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17565 -isystem, and -idirafter. Copy-edit.
17566 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17567 default for -ftrack-macro-expansion. Delete obsolete and
17568 badly-formatted implementation details about -fdebug-cpp output.
17569 * doc/cppwarnopts.texi: Copy-edit.
17571 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17574 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17575 that the transition from a max line width >= 1<<10 to narrower
17576 lines works correctly.
17578 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17580 * doc/options.texi (PerFunction): New.
17581 * opt-functions.awk (switch_flags): Map both Optimization and
17582 PerFunction to CL_OPTIMIZATION.
17583 * opth-gen.awk: Test for PerFunction flag along with
17585 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17586 it only when the latter is present. Skip those that don't in
17587 the hash function generator.
17588 * common.opt (fvar-tracking): Mark as PerFunction instead of
17590 (fvar-tracking-assignments): Likewise.
17591 (fvar-tracking-assignments-toggle): Likewise.
17592 (fvar-tracking-uninit): Likewise.
17594 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17596 PR translation/79018
17597 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17600 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17603 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17604 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17605 TARGET_LONG_JUMP_TABLE_OFFSETS.
17606 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17607 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17608 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17609 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17610 * config/m68k/m68k.md (tablejump expander): Likewise.
17611 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17612 TARGET_LONG_JUMP_TABLE_OFFSETS.
17613 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17614 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17616 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17617 David Holsgrove <david.holsgrove@xilinx.com>
17619 * common/config/microblaze/microblaze-common.c
17620 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17621 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17623 * config/microblaze/microblaze.c (microblaze_must_save_register)
17624 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17626 (microblaze_eh_return): New function.
17627 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17628 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17629 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17630 * config/microblaze/microblaze.md (eh_return): New pattern.
17632 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17634 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17635 GCC_DIAGNOSTIC_STRINGIFY): Define.
17637 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17639 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17641 * config/arm/arm.md (<mcrr>): New.
17643 * config/arm/arm.c (arm_arch5te): New.
17644 (arm_option_override): Set arm_arch5te.
17645 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17647 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17648 (arm_mcrr_qualifiers): ... this. New.
17649 (MRRC_QUALIFIERS): Define to...
17650 (arm_mrrc_qualifiers): ... this. New.
17651 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17653 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17654 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17655 (MRRCI, mrrc, MRRC): New.
17656 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17657 VUNSPEC_MRRC2): New.
17659 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17661 * config/arm/arm.md (<mcr>): New.
17663 * config/arm/arm.c (arm_coproc_builtin_available): Add
17664 support for mcr, mrc, mcr2 and mrc2.
17665 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17666 (arm_mcr_qualifiers): ... this. New.
17667 (MRC_QUALIFIERS): Define to ...
17668 (arm_mrc_qualifiers): ... this. New.
17669 (MCR_QUALIFIERS): Define to ...
17670 (arm_mcr_qualifiers): ... this. New.
17671 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17673 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17674 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17675 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17676 VUNSPEC_MRC2): New.
17678 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17680 * config/arm/arm.md (*ldc): New.
17684 * config/arm/arm.c (arm_coproc_builtin_available): Add
17685 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17686 (arm_coproc_ldc_stc_legitimate_address): New.
17687 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17688 'qualifier_const_pointer'.
17689 (LDC_QUALIFIERS): Define to...
17690 (arm_ldc_qualifiers): ... this. New.
17691 (STC_QUALIFIERS): Define to...
17692 (arm_stc_qualifiers): ... this. New.
17693 * config/arm/arm-protos.h
17694 (arm_coproc_ldc_stc_legitimate_address): New.
17695 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17696 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17697 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17698 stc2, stcl, stc2l): New.
17699 * config/arm/constraints.md (Uz): New.
17700 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17701 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17702 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17703 VUNSPEC_STC2L): New.
17705 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17707 * config/arm/arm.md (<cdp>): New.
17708 * config/arm/arm.c (neon_const_bounds): Rename this ...
17709 (arm_const_bounds): ... this.
17710 (arm_coproc_builtin_available): New.
17711 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17712 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17713 (CDP_QUALIFIERS): Define to...
17714 (arm_cdp_qualifiers): ... this. New.
17716 (arm_expand_builtin_args): Add case for 6 arguments.
17717 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17718 (arm_const_bounds): ... this.
17719 (arm_coproc_builtin_available): New.
17720 * config/arm/arm_acle.h (__arm_cdp): New.
17722 * config/arm/arm_acle_builtins.def (cdp): New.
17724 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17725 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17726 'arm_const_bounds'.
17727 * config/arm/types.md (coproc): New.
17728 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17729 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17730 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17731 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17733 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17735 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17736 (UBINOP_QUALIFIERS): New.
17738 (acle_builtin_data): New. Change comment.
17739 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17740 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17741 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17742 arm_acle_builtins.def.
17743 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17744 (arm_init_acle_builtins): New.
17745 (CRC32_BUILTIN): Remove.
17746 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17747 crc32cb, crc32ch and crc32cw.
17748 (arm_init_crc32_builtins): Remove.
17749 (arm_init_builtins): Use arm_init_acle_builtins rather
17750 than arm_init_crc32_builtins.
17751 (arm_expand_acle_builtin): New.
17752 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17753 * config/arm/arm_acle_builtins.def: New.
17755 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17757 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17758 (arm_builtin_datum): ... this.
17759 (arm_init_neon_builtin): Rename to ...
17760 (arm_init_builtin): ... this. Add a new parameters PREFIX
17761 and USE_SIG_IN_NAME.
17762 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17763 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17764 'arm_builtin_datum'.
17765 (arm_init_vfp_builtins): Likewise.
17766 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17767 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17768 (arm_expand_neon_args): Rename to ...
17769 (arm_expand_builtin_args): ... this. Rename builtin_arg
17770 enum values and differentiate between ARG_BUILTIN_MEMORY
17771 and ARG_BUILTIN_NEON_MEMORY.
17772 (arm_expand_neon_builtin_1): Rename to ...
17773 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17774 values, arm_expand_builtin_args and add bool parameter NEON.
17775 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17776 (arm_expand_vfp_builtin): Likewise.
17777 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17779 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17781 PR middle-end/77484
17782 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17783 * predict.c (tree_estimate_probability_bb): Reverse direction of
17784 polymorphic call predictor.
17786 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17788 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17789 (determine_pass_name_match): ...this new function and...
17790 (should_skip_pass_p): ...this new function.
17792 2017-01-06 Nathan Sidwell <nathan@acm.org>
17794 * ipa-visibility.c (function_and_variable_visibility): Reformat
17795 comments and long lines. Remove extrneous if.
17796 * symtab.c (symtab_node::make_decl_local): Fix code format.
17797 (symtab_node::set_section_for_node): Fix comment typo.
17799 2017-01-06 Martin Liska <mliska@suse.cz>
17802 * lra-constraints.c: Rename invariant to lra_invariant.
17803 * predict.c (set_even_probabilities): Initialize e to NULL.
17805 2017-01-05 Martin Sebor <msebor@redhat.com>
17807 PR tree-optimization/78910
17808 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17809 (format_integer): Correct off-by-one error in the handling
17810 of precision with negative numbers in signed conversions..
17812 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17814 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17816 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17818 PR tree-optimization/71016
17819 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17820 factor_out_conditional_conversion. Formatting fix.
17821 (factor_out_conditional_conversion): Add cond_stmt argument.
17822 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17823 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17826 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17828 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17829 read-rtl-function.o, and selftest-rtl.o.
17830 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17831 (selftest::aarch64_test_loading_full_dump): New function.
17832 (selftest::aarch64_run_selftests): New function.
17833 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17834 selftest::aarch64_run_selftests.
17835 * config/i386/i386.c
17836 (selftest::ix86_test_loading_dump_fragment_1): New function.
17837 (selftest::ix86_test_loading_call_insn): New function.
17838 (selftest::ix86_test_loading_full_dump): New function.
17839 (selftest::ix86_test_loading_unspec): New function.
17840 (selftest::ix86_run_selftests): Call the new functions.
17841 * emit-rtl.c (maybe_set_max_label_num): New function.
17842 * emit-rtl.h (maybe_set_max_label_num): New decl.
17843 * function.c (instantiate_decls): Guard call to
17844 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17845 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17847 * gensupport.c (gen_reader::gen_reader): Pass "false"
17848 for new "compact" param of rtx_reader.
17849 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17850 rather than an empty string for NULL strings.
17851 * read-md.c: Potentially include config.h rather than bconfig.h.
17852 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17853 (have_error): New global, copied from errors.c.
17854 (md_reader::read_name): Rename to...
17855 (md_reader::read_name_1): ...this, adding "out_loc" param,
17856 and converting "missing name or number" to returning false, rather
17858 (md_reader::read_name): Reimplement in terms of read_name_1.
17859 (md_reader::read_name_or_nil): New function.
17860 (md_reader::read_string): Handle "(nil)" by returning NULL.
17861 (md_reader::md_reader): Add new param "compact".
17862 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17863 (md_reader::read_file): New method.
17864 * read-md.h (md_reader::md_reader): Add new param "compact".
17865 (md_reader::read_file): New method.
17866 (md_reader::is_compact): New accessor.
17867 (md_reader::read_name): Convert return type from void to file_location.
17868 (md_reader::read_name_or_nil): New decl.
17869 (md_reader::read_name_1): New decl.
17870 (md_reader::m_compact): New field.
17871 (noop_reader::noop_reader): Pass "false" for new "compact" param
17873 (rtx_reader::rtx_reader): Add new "compact" param.
17874 (rtx_reader::read_rtx_operand): Make virtual and convert return
17875 type from void to rtx.
17876 (rtx_reader::read_until): New decl.
17877 (rtx_reader::handle_any_trailing_information): New virtual function.
17878 (rtx_reader::postprocess): New virtual function.
17879 (rtx_reader::finalize_string): New virtual function.
17880 (rtx_reader::m_in_call_function_usage): New field.
17881 (rtx_reader::m_reuse_rtx_by_id): New field.
17882 * read-rtl-function.c: New file.
17883 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17884 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17885 (selftest::verify_three_block_rtl_cfg): New decl.
17886 * read-rtl-function.h: New file.
17887 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17888 For host, include function.h, memmodel.h, and emit-rtl.h.
17889 (one_time_initialization): New function.
17890 (struct compact_insn_name): New struct.
17891 (compact_insn_names): New array.
17892 (find_code): Handle insn codes in compact dumps.
17893 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
17894 (bind_subst_iter_and_attr): Likewise.
17895 (add_condition_to_string): Likewise.
17896 (add_condition_to_rtx): Likewise.
17897 (apply_attribute_uses): Likewise.
17898 (add_current_iterators): Likewise.
17899 (apply_iterators): Likewise.
17900 (initialize_iterators): Guard usage of apply_subst_iterator with
17901 #ifdef GENERATOR_FILE.
17902 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
17903 (md_reader::read_mapping): Likewise.
17904 (add_define_attr_for_define_subst): Likewise.
17905 (add_define_subst_attr): Likewise.
17906 (read_subst_mapping): Likewise.
17907 (check_code_iterator): Likewise.
17908 (rtx_reader::read_rtx): Likewise. Move one-time initialization
17910 (one_time_initialization): New function.
17911 (rtx_reader::read_until): New method.
17912 (read_flags): New function.
17913 (parse_reg_note_name): New function.
17914 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
17915 Handle reuse_rtx ids.
17916 Wrap iterator lookup within #ifdef GENERATOR_FILE.
17917 Add parsing support for RTL dumps, mirroring the special-cases in
17918 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
17919 values, and calling handle_any_trailing_information.
17920 (rtx_reader::read_rtx_operand): Convert return type from void
17921 to rtx, returning return_rtx. Handle case 'e'. Call
17922 finalize_string on XSTR and XTMPL fields.
17923 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
17924 "(nil)" values were omitted. Call the postprocess vfunc on the
17926 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
17927 class ctor. Initialize m_in_call_function_usage. Call
17928 one_time_initialization.
17929 * rtl-tests.c (selftest::test_uncond_jump): Call
17930 set_new_first_and_last_insn.
17931 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
17932 * selftest-rtl.c: New file.
17933 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
17934 (selftest::get_insn_by_uid): New decl.
17935 * selftest-run-tests.c (selftest::run_tests): Call
17936 read_rtl_function_c_tests.
17937 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
17938 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
17941 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
17943 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
17944 operands in a special way. Assert that pos+len <= mode precision.
17946 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17948 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
17949 3 argument Alias with unlimited for the negative form.
17950 (fno-vect-cost-model): Removed.
17952 2017-01-05 Martin Liska <mliska@suse.cz>
17954 * hsa-gen.c (gen_hsa_divmod): New function.
17955 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
17957 2017-01-05 Martin Liska <mliska@suse.cz>
17960 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
17963 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17965 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
17966 small constant length operands.
17968 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17970 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
17971 between loop iterations.
17973 2017-01-05 Martin Liska <mliska@suse.cz>
17976 * gimplify.c (gimplify_decl_expr): Compare to
17977 asan_poisoned_variables instread of checking flags.
17978 (gimplify_target_expr): Likewise.
17979 (gimplify_expr): Likewise.
17980 (gimplify_function_tree): Conditionally initialize
17981 asan_poisoned_variables.
17983 2017-01-04 Jeff Law <law@redhat.com>
17985 PR tree-optimizatin/78812
17986 * rtl.h (contains_mem_rtx_p): Prototype.
17987 * ifcvt.c (containts_mem_rtx_p): Move from here to...
17988 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
17989 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
17990 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
17991 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
17993 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17995 * input.c (assert_char_at_range): Default-initialize actual_range.
17997 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17999 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18000 to match the caller.
18002 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18004 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18005 insns after final jump in test to emit dummy move.
18007 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18009 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18010 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18012 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18014 * multiple_target.c (create_dispatcher_calls): Init e_next.
18015 * tree-ssa-loop-split.c (split_loop): Init border.
18016 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18019 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18024 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18025 (altivec_register_operand): Do not return true if the operand
18026 contains a SUBREG mixing SImode and SFmode.
18027 (vsx_register_operand): Likewise.
18028 (vsx_reg_sfsubreg_ok): New predicate.
18029 (vfloat_operand): Do not return true if the operand contains a
18030 SUBREG mixing SImode and SFmode.
18031 (vint_operand): Likewise.
18032 (vlogical_operand): Likewise.
18033 (gpc_reg_operand): Likewise.
18034 (int_reg_operand): Likewise.
18035 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18036 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18037 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18039 (rs6000_emit_move_si_sf_subreg): New helper function.
18040 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18041 fixup SUBREGs involving SImode and SFmode.
18042 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18043 numbers for the new peephole2 optimization.
18044 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18045 the GLIBC math library that do AND/IOR/XOR operations on single
18046 precision floating point.
18047 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18048 target macros to say whether we need to avoid SUBREGs mixing
18050 (TARGET_ALLOW_SF_SUBREG): Likewise.
18051 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18052 (UNSPEC_SI_FROM_SF): Likewise.
18053 (iorxor): Change spacing.
18054 (and_ior_xor): New iterator for AND, IOR, and XOR.
18055 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18056 (movdi_from_sf_zero_ext): Likewise.
18057 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18058 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18059 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18060 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18061 (fms<mode>4): Likewise.
18062 (fnma<mode>4): Likewise.
18063 (fnms<mode>4): Likewise.
18064 (nfma<mode>4): Likewise.
18065 (nfms<mode>4): Likewise.
18067 2017-01-04 Marek Polacek <polacek@redhat.com>
18070 * doc/invoke.texi: Document -Wpointer-compare.
18072 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18074 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18077 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18078 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18081 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18084 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18085 documentation of the powerpc_popcntb_ok attribute.
18086 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18087 code to issue warning messages if a requested CPU configuration is
18088 not supported by the binary (assembler and loader) toolchain.
18089 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18090 made to define a built-in function that has been disabled.
18091 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18092 made to define a built-in function that has been disabled.
18093 (altivec_init_builtins): Add comment explaining why definition
18094 of the DST built-in functions is not preceded by an assertion
18095 check. Add assertions to prevent ICE if attempts are made to
18096 define an altivec predicate or an abs* built-in function that has
18098 (htm_init_builtins): Add comment explaining why definition of the
18099 htm built-in functions is not preceded by an assertion check.
18101 2017-01-04 Jeff Law <law@redhat.com>
18103 PR tree-optimizatin/67955
18104 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18105 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18106 the points-to solution does not include pt_null. Use DECL_PT_UID
18109 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18111 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18112 Use gen_int_mode instead of gen_lopwart for const_int operands.
18114 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18116 PR tree-optimization/71563
18117 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18118 out of range value - has low bits known to be zero.
18120 2017-01-04 Alan Modra <amodra@gmail.com>
18122 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18123 * configure: Regenerate.
18124 * config.in: Regenerate.
18126 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18129 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18130 a substring of the message, but strcmp with the whole message. Ifdef
18131 ENABLE_NLS, translate the message first using dgettext.
18133 2017-01-03 Jeff Law <law@redhat.com>
18135 PR tree-optimizatin/78856
18136 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18137 (mark_threaded_blocks): Remove code to truncate thread paths that
18138 cross multiple loop headers. Instead invalidate the cached loop
18139 iteration information and handle case of a thread path walking
18140 into an irreducible region.
18142 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18145 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18146 assertions. Add support for doing the signbit if the IEEE 128-bit
18147 floating point value is in a GPR.
18148 * config/rs6000/rs6000.md (Fsignbit): Delete.
18149 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18150 Update the length attribute if the value is in a GPR.
18151 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18152 the sign or zero extension instruction, since the value is always 0/1.
18153 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18156 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18157 extracting SImode to a GPR register so that we can generate a
18158 store, limit the vector to be in a traditional Altivec register
18159 for the vextuwrx instruction.
18161 2017-01-03 Ian Lance Taylor <iant@google.com>
18163 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18165 2017-01-03 Martin Sebor <msebor@redhat.com>
18167 PR tree-optimization/78696
18168 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18169 precision. Use MPFR for %f for greater fidelity. Correct handling
18171 (pass_sprintf_length::compute_format_length): Set width and precision
18172 specified by asrerisk to void_node for vararg functions.
18173 (try_substitute_return_value): Adjust dump output.
18175 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18177 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18179 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18181 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18182 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18183 -mlra/-mno-lra was passed to the compiler.
18185 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18187 PR rtl-optimization/65618
18188 * emit-rtl.c (try_split): Move initialization of "before" and
18189 "after" to just before the call to emit_insn_after_setloc.
18191 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18193 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18195 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18197 * dwarf2out.c (gen_enumeration_type_die): When
18198 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18200 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18202 PR tree-optimization/78965
18203 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18204 Change first argument from const call_info & to call_info &. For %n
18205 set info.nowrite to false.
18207 PR middle-end/78901
18208 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18209 possibly throwing calls.
18211 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18212 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18213 and fns handling, rather than in a separate case SSA_NAME.
18215 2017-01-02 Jeff Law <law@redhat.com>
18217 * config/darwin-driver.c (darwin_driver_init): Const-correctness
18218 fixes for first_period and second_period variables.
18220 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
18223 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
18224 (*insvqi_1): New insn pattern.
18225 (*insvqi_1_mem_rex64): Ditto.
18226 (*insvqi_2): Ditto.
18227 (*insvqi_3): Rename from *insvqi.
18229 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
18231 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18233 * doc/cfg.texi (Edges): Remove reference to Java.
18234 (Maintaining the CFG): Ditto.
18236 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18238 PR middle-end/77674
18239 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
18240 transparent aliases.
18242 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18244 PR middle-end/77484
18245 * predict.def (PRED_CALL): Update hitrate.
18246 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18247 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18248 into direct/indirect/polymorphic variants.
18250 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18252 Update copyright years.
18254 * gcc.c (process_command): Update copyright notice dates.
18255 * gcov-dump.c (print_version): Ditto.
18256 * gcov.c (print_version): Ditto.
18257 * gcov-tool.c (print_version): Ditto.
18258 * gengtype.c (create_file): Ditto.
18259 * doc/cpp.texi: Bump @copying's copyright year.
18260 * doc/cppinternals.texi: Ditto.
18261 * doc/gcc.texi: Ditto.
18262 * doc/gccint.texi: Ditto.
18263 * doc/gcov.texi: Ditto.
18264 * doc/install.texi: Ditto.
18265 * doc/invoke.texi: Ditto.
18267 Copyright (C) 2017 Free Software Foundation, Inc.
18269 Copying and distribution of this file, with or without modification,
18270 are permitted in any medium without royalty provided the copyright
18271 notice and this notice are preserved.