1 2017-07-17 Tamar Christina <tamar.christina@arm.com>
3 * config/arm/arm_neon.h: Fix softp typo.
5 2017-07-17 Jakub Jelinek <jakub@redhat.com>
7 PR tree-optimization/81365
8 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
9 aggregate moves onto bb predecessor edges, make sure there are no
10 loads that could alias the lhs in between the start of bb and the
13 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
16 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
17 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
18 [LSHIFTRT, outer_code = TRUNCATE]: Same.
20 2017-07-17 Jakub Jelinek <jakub@redhat.com>
22 PR tree-optimization/81396
23 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
24 (init_symbolic_number): Initialize it to 1.
25 (perform_symbolic_merge): Add n_ops from both operands into the new
27 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
28 without base_addr as useless if they need more than one operation.
29 (bswap_replace): Handle !bswap case for NULL base_addr.
31 2017-07-17 Tom de Vries <tom@codesourcery.com>
34 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
37 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
39 * gcc/config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
40 conditional builtin define __FIX_LEON3FT_B2BST.
42 2017-07-17 Daniel Cederman <cederman@gaisler.com>
44 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
45 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
48 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
50 PR rtl-optimization/81424
51 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
52 to remove potential trapping from operands if -fnon-call-exceptions.
54 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
56 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
57 profile_proability for scalling.
58 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
60 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
62 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
64 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
66 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
69 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
71 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
74 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
76 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
79 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
81 * profile-count.h (profile_probability::from_reg_br_prob_note,
82 profile_probability::to_reg_br_prob_note): New functions.
83 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
84 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
85 * predict.c (probability_reliable_p): Update.
86 (edge_probability_reliable_p): Update.
87 (br_prob_note_reliable_p): Update.
88 (invert_br_probabilities): Update.
89 (add_reg_br_prob_note): New function.
90 (combine_predictions_for_insn): Update.
91 * asan.c (asan_clear_shadow): Update.
92 * cfgbuild.c (compute_outgoing_frequencies): Update.
93 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
94 (update_br_prob_note): Update.
95 (rtl_verify_edges): Update.
96 (purge_dead_edges): Update.
97 (fixup_reorder_chain): Update.
98 * emit-rtl.c (try_split): Update.
99 * ifcvt.c (cond_exec_process_insns): Update.
100 (cond_exec_process_if_block): Update.
101 (dead_or_predicable): Update.
102 * internal-fn.c (expand_addsub_overflow): Update.
103 (expand_neg_overflow): Update.
104 (expand_mul_overflow): Update.
105 * loop-doloop.c (doloop_modify): Update.
106 * loop-unroll.c (compare_and_jump_seq): Update.
107 * optabs.c (emit_cmp_and_jump_insn_1): Update.
109 * reorg.c (mostly_true_jump): Update.
111 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
112 * config/alpha/alpha.c (emit_unlikely_jump): Update.
113 * config/arc/arc.c: (emit_unlikely_jump): Update.
114 * config/arm/arm.c: (emit_unlikely_jump): Update.
115 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
116 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
117 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
118 (ix86_print_operand): Update.
119 (ix86_split_fp_branch): Update.
120 (predict_jump): Update.
121 * config/ia64/ia64.c (ia64_print_operand): Update.
122 * config/mmix/mmix.c (mmix_print_operand): Update.
123 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
124 (rs6000_expand_split_stack_prologue): Update.
125 * config/rs6000/rs6000.c: Update.
126 * config/s390/s390.c (s390_expand_vec_strlen): Update.
127 (s390_expand_vec_movstr): Update.
128 (s390_expand_cs_tdsi): Update.
129 (s390_expand_split_stack_prologue): Update.
130 * config/sh/sh.c (sh_print_operand): Update.
131 (expand_cbranchsi4): Update.
132 (expand_cbranchdi4): Update.
133 * config/sparc/sparc.c (output_v9branch): Update.
134 * config/spu/spu.c (get_branch_target): Update.
135 (ea_load_store_inline): Update.
136 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
137 * config/tilepro/tilepro.c: Update.
139 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
141 * gimplify.c (mostly_copy_tree_r): Revert latest change.
142 (gimplify_save_expr): Likewise.
144 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
146 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
148 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
150 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
152 * timevar.def (TV_IPA_FNSUMMARY): Define.
154 2017-07-16 Daniel Cederman <cederman@gaisler.com>
156 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
157 to back store errata sensitive sequence from being generated.
158 (sqrtdf2_fix): Likewise.
160 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
162 * tree-ssa-threadupdate.c (compute_path_counts,
163 update_joiner_offpath_counts): Use profile_probability.
165 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
168 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
170 * config/arm/arm-c.c (arm_cpu_builtins): Define
171 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
173 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
175 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
176 array entries to represent __ieee128 versions of the
177 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
178 scalar_extract_sig, and scalar_insert_exp built-in functions.
179 (altivec_resolve_overloaded_builtin): Add special case handling
180 for the __builtin_scalar_insert_exp function, as represented by
181 the P9V_BUILTIN_VEC_VSIEDP constant.
182 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
183 exponent support for __ieee128 argument.
184 (VSESQP): Add scalar extract signature support for __ieee128
186 (VSTDCNQP): Add scalar test negative support for __ieee128
188 (VSIEQP): Add scalar insert exponent support for __int128 argument
189 with __ieee128 result.
190 (VSIEQPF): Add scalar insert exponent support for __ieee128
191 argument with __ieee128 result.
192 (VSTDCQP): Add scalar test data class support for __ieee128
194 (VSTDCNQP): Add overload support for scalar test negative with
196 (VSTDCQP): Add overload support for scalar test data class
198 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
200 (UNSPEC_VSX_SIEXPQP): New constant.
201 (xsxexpqp): New insn for VSX scalar extract exponent quad
203 (xsxsigqp): New insn for VSX scalar extract significand quad
205 (xsiexpqpf): New insn for VSX scalar insert exponent quad
206 precision with floating point argument.
207 (xststdcqp): New expand for VSX scalar test data class quad
209 (xststdcnegqp): New expand for VSX scalar test negative quad
211 (xststdcqp): New insn to match expansions for VSX scalar test data
212 class quad precision and VSX scalar test negative quad precision.
213 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
214 special case operand checking to enforce that second operand of
215 VSX scalar test data class with quad precision argument is a 7-bit
217 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
218 prototypes and descriptions of __ieee128 versions of
219 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
220 scalar_test_data_class, and scalar_test_neg built-in functions.
222 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
224 PR tree-optimization/81162
225 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
226 replace a negate with an add.
228 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
230 * doc/invoke.texi (arm/-mcpu): Document +crypto.
232 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
234 * config/arm/arm-c.c (arm_cpu_builtins): Define
235 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
237 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
239 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
240 (armv8-r): Set ARM Cortex-R52 as default CPU.
241 * config/arm/arm-tables.opt: Regenerate.
242 * config/arm/arm-tune.md: Regenerate.
243 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
245 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
246 extension for -mcpu=cortex-r52.
248 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
250 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
251 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
252 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
253 (fp-armv8): Define it as FP_ARMv8 only.
254 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
255 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
257 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
258 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
259 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
260 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
261 than TARGET_FPU_ARMV8.
262 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
263 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
264 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
266 * config/arm/neon.md (neon_vrint): Likewise.
267 (neon_vcvt): Likewise.
268 (neon_<fmaxmin_op><mode>): Likewise.
269 (<fmaxmin><mode>3): Likewise.
270 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
271 * config/arm/predicates.md (arm_cond_move_operator): Check against
272 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
274 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
276 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
279 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
281 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
282 loop in comment with memset.
284 2017-07-14 Martin Liska <mliska@suse.cz>
286 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
287 * dwarf2out.c (is_java): Remove the function.
288 (output_pubname): Remove usage of the function.
289 (lower_bound_default): Remove usage of DW_LANG_Java.
290 (gen_compile_unit_die): Likewise.
291 * gcc.c: Remove compiler defaults for .java and .zip files.
292 * gimple-expr.c (remove_suffix): Change as there's no longer
293 extension than 4-letter one.
294 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
295 (gimplify_save_expr): Likewise.
296 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
297 as it's possible even for other languages than Java.
298 * langhooks.h (struct lang_hooks): Remove Java from a comment.
299 * lto-opts.c (lto_write_options): Remove reference to Java.
300 * opts.c (strip_off_ending): Update file extension handling.
301 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
302 * tree-eh.c (lower_resx): Likewise.
303 * tree.c (free_lang_data_in_type): Remove dead code.
304 (find_decls_types_r): Likewise.
305 (build_common_builtin_nodes): Remove Java from a comment.
306 (verify_type): Remove dead code.
307 * varasm.c (assemble_external): Remove Java from a comment.
309 2017-07-14 Martin Liska <mliska@suse.cz>
311 * opts.c (finish_options): Add quotes.
312 (common_handle_option): Likewise.
314 2017-07-14 Martin Liska <mliska@suse.cz>
316 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
317 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
319 * dwarf2out.c (lower_bound_default): Do not handle
321 (gen_compile_unit_die): Likewise.
322 * gcc.c: Remove default extension binding for GNU Pascal.
323 * stmt.c: Remove Pascal language from a comment.
324 * xcoffout.c: Likewise.
326 2017-07-13 David Malcolm <dmalcolm@redhat.com>
329 * diagnostic-show-locus.c (fixit_cmp): New function.
330 (layout::layout): Sort m_fixit_hints.
331 (column_range::column_range): Assert that the values are valid.
332 (struct char_span): New struct.
333 (correction::overwrite): New method.
334 (struct source_line): New struct.
335 (line_corrections::add_hint): Add assertions. Reimplement memcpy
336 calls in terms of classes source_line and char_span, and
337 correction::overwrite.
338 (selftest::test_overlapped_fixit_printing_2): New function.
339 (selftest::diagnostic_show_locus_c_tests): Call it.
341 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
343 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
344 early if there is no lhs.
346 2017-07-13 Martin Liska <mliska@suse.cz>
348 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
349 (gen_reference_type_die): Likewise.
350 * stor-layout.c: Remove Pascal-related comment.
352 2017-07-13 Martin Liska <mliska@suse.cz>
354 * opts.c (finish_options): Add quotes to error messages.
355 (parse_sanitizer_options): Likewise.
357 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
359 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
361 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
363 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
365 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
367 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
369 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
371 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
374 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
375 provides the hardware capability bits, define the macro
376 __BUILTIN_CPU_SUPPORTS__.
377 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
378 if GLIBC does not provide the hardware capability bits. Add a
379 gcc_unreachable call if the built-in cpu function is neither
380 __builtin_cpu_is nor __builtin_cpu_supports.
381 (rs6000_get_function_versions_dispatcher): Change the warning
382 that an old GLIBC is used which does not export the capability
384 * doc/extend.texi (target_clones attribute): Document the
385 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
386 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
387 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
388 the macros defined by GCC if the newer GLIBC is available.
390 2017-07-12 Jeff Law <law@redhat.com>
392 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
393 remaining includes slightly.
394 * config/riscv/riscv-builtins.c: Include profile-count.h.
396 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
399 * config/avr/avr.c (avr_set_current_function): In diagnostic
400 messages: Quote keywords and (parts of) identifiers.
401 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
404 2017-07-12 Carl Love <cel@us.ibm.com>
406 * config/rs6000/rs6000-c.c: Add support for built-in functions
407 vector bool char vec_revb (vector bool char);
408 vector bool short vec_revb (vector short char);
409 vector bool int vec_revb (vector bool int);
410 vector bool long long vec_revb (vector bool long long);
411 * doc/extend.texi: Update the built-in documentation file for the
412 new built-in functions.
414 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
416 * config/s390/s390.md: Remove movcc splitter.
418 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
420 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
421 load/store on condition.
423 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
426 * config/avr/avr.c (avr_encode_section_info)
427 [progmem && !TREE_READONLY]: Error if progmem object needs
430 2017-07-11 Michael Collison <michael.collison@arm.com>
432 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
435 2017-07-11 Carl Love <cel@us.ibm.com>
437 * config/rs6000/rs6000-c.c: Add support for builtins
438 vector unsigned int vec_parity_lsbb (vector signed int);
439 vector unsigned int vec_parity_lsbb (vector unsigned int);
440 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
441 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
442 vector unsigned long long vec_parity_lsbb (vector signed long long);
443 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
444 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
445 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
446 * doc/extend.texi: Update the built-in documentation file for the
447 new built-in functions.
449 2017-07-11 David Malcolm <dmalcolm@redhat.com>
451 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
452 (layout::m_primary_loc): New field.
453 (layout::layout): Initialize new field. Move location filtering
454 logic from here to...
455 (layout::maybe_add_location_range): ...this new method. Add
456 support for filtering to just the lines already specified by other
458 (layout::will_show_line_p): New method.
459 (gcc_rich_location::add_location_if_nearby): New method.
460 (selftest::test_add_location_if_nearby): New test function.
461 (selftest::diagnostic_show_locus_c_tests): Call it.
462 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
465 2017-07-11 Tom de Vries <tom@codesourcery.com>
467 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
468 (bb_first_real_insn): New function.
469 (nvptx_single): Add extra initialization of broadcasted condition
472 2017-07-11 Nathan Sidwell <nathan@acm.org>
474 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
476 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
478 * doc/extend.texi (AVR Function Attributes): Remove weblink to
479 Binutils doc as TEXI will mess them up.
480 * doc/invoke.texi (AVR Options): Same here.
482 2017-07-11 Daniel Cederman <cederman@gaisler.com>
484 * config/sparc/sparc.opt (mfix-ut700): New option.
485 (mfix-gr712rc): Likewise.
486 (sparc_fix_b2bst): New variable.
487 * doc/invoke.texi (SPARC options): Document them.
488 (ARM options): Fix warnings.
489 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
490 instructions to prevent sequences that can trigger the store-store
491 errata for certain LEON3FT processors.
492 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
493 (sparc_option_override): Set sparc_fix_b2bst appropriately.
494 * config/sparc/sparc.md (fix_b2bst): New attribute.
495 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
497 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
500 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
502 (*rsqrtsf2_sse): Ditto.
504 (div<mode>3): Macroize insn from divdf3 and divsf3
505 using MODEF mode iterator.
507 2017-07-10 Martin Sebor <msebor@redhat.com>
509 PR tree-optimization/80397
510 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
511 instead of testing for equality to INTEGER_TYPE.
513 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
515 * config.gcc: Remove uclibc from arc target spec.
517 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
519 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
521 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
524 * lto-wrapper.c (remove_option): New function.
525 (merge_and_complain): Merge PIC/PIE options more realistically.
527 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
529 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
533 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
534 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
535 * config.in: Regenerate.
536 * configure: Regenerate.
537 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
538 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
539 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
540 (TARGET_GASISR_PROLOGUES): ...target mask.
541 * common/config/avr/avr-common.c
542 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
543 Set -mgas-isr-prologues.
544 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
545 INSERT_PASS_BEFORE for it.
546 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
547 * config/avr/avr.c (avr_option_override)
548 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
549 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
550 (avr_attribute_table) <no_gccisr>: Add new function attribute.
551 (avr_set_current_function) <is_no_gccisr>: Init machine field.
552 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
554 (make_avr_pass_pre_proep): New function.
555 (emit_push_sfr) <treg>: Add argument to function and use it
557 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
558 and set machine->gasisr.yes.
559 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
560 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
561 __gcc_isr.n_pushed to .L__stack_usage.
562 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
563 (avr_asm_final_postscan_insn): ...this new static function.
564 * config/avr/avr.h (machine_function)
565 <is_no_gccisr, use_L__stack_usage>: New fields.
566 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
567 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
568 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
569 (gasisr, *gasisr): New expander and insn.
570 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
571 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
572 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
574 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
576 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
579 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
581 Move jump-tables out of .text again.
584 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
585 (ASM_OUTPUT_ADDR_VEC): New function.
586 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
587 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
588 INSN_ADDRESSes as asm comment.
589 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
590 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
591 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
592 * config/avr/avr.md (*tablejump): Adjust comment.
593 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
594 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
596 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
597 (avr_output_addr_vec): New proto.
598 (avr_log_t) <insn_addresses>: New field.
600 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
603 * config/i386/i386.c (ix86_function_arg_advance): Set
604 outgoing_args_on_stack to true if there are outgoing arguments
606 (ix86_function_arg): Likewise.
607 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
608 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
609 * config/i386/i386.h (machine_function): Add
610 outgoing_args_on_stack.
612 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
614 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
616 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
618 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
620 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
621 (REAL_H): Remove $(MACHMODE_H).
622 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
624 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
625 $(MACHMODE_H) and double-int.h.
626 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
628 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
631 2017-07-07 Andrew Pinski <apinski@cavium.com>
633 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
634 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
636 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
638 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
639 Add warning if GCC was not configured to link against a GLIBC that
640 exports the hardware capability bits.
641 (make_resolver_func): Make resolver function private and not a
642 COMDAT function. Create the name with clone_function_name instead
646 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
647 correct operand in doing the split.
649 2017-07-07 Carl Love <cel@us.ibm.com>
651 * config/rs6000/rs6000-c: Add support for built-in function
652 vector unsigned short vec_pack_to_short_fp32 (vector float,
654 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
655 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
656 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
657 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
658 (convert_4f32_8i16): Add define_expand.
659 * doc/extend.texi: Update the built-in documentation file for the
660 new built-in function.
662 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
664 * config/sparc/m8.md: New file.
665 * config/sparc/sparc.md: Include m8.md.
667 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
669 * config/sparc/sparc.opt: New option -mvis4b.
670 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
671 (sparc_option_override): Handle VIS4B.
672 (enum sparc_builtins): Define
673 SPARC_BUILTIN_DICTUNPACK{8,16,32},
674 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
675 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
676 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
677 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
678 (check_constant_argument): New function.
679 (sparc_vis_init_builtins): Define builtins
680 __builtin_vis_dictunpack{8,16,32},
681 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
682 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
683 __builtin_vis_fpcmpde{8,16,32}shl and
684 __builtin_vis_fpcmpur{8,16,32}shl.
685 (sparc_expand_builtin): Check that the constant operands to
686 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
687 constant and in range.
688 * config/sparc/sparc-c.c (sparc_target_macros): Handle
690 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
691 (SPARC_IMM5_P): Likewise.
692 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
693 (enabled): Handle vis4b.
694 (UNSPEC_DICTUNPACK): New unspec.
695 (UNSPEC_FPCMPSHL): Likewise.
696 (UNSPEC_FPUCMPSHL): Likewise.
697 (UNSPEC_FPCMPDESHL): Likewise.
698 (UNSPEC_FPCMPURSHL): Likewise.
699 (cpu_feature): New CPU feature `vis4b'.
700 (dictunpack{8,16,32}): New insns.
701 (FPCSMODE): New mode iterator.
702 (fpcscond): New code iterator.
703 (fpcsucond): Likewise.
704 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
705 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
706 (fpcmpde{8,16,32}{si,di}shl): Likewise.
707 (fpcmpur{8,16,32}{si,di}shl): Likewise.
708 * config/sparc/constraints.md: Define constraints `q' for unsigned
709 2-bit integer constants and `t' for unsigned 5-bit integer
711 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
713 (imm5_operand_dictunpack16): Likewise.
714 (imm5_operand_dictunpack32): Likewise.
715 (imm2_operand): Likewise.
716 * doc/invoke.texi (SPARC Options): Document -mvis4b.
717 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
718 ditunpack* and fpcmp*shl builtins.
720 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
722 * config.gcc: Handle m8 in --with-{cpu,tune} options.
723 * config.in: Add HAVE_AS_SPARC6 define.
724 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
726 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
728 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
729 (CPP_CPU_SPEC): Handle m8.
730 (ASM_CPU_SPEC): Likewise.
731 * config/sparc/sparc-opts.h (enum processor_type): Add
733 * config/sparc/sparc.c (m8_costs): New struct.
734 (sparc_option_override): Handle TARGET_CPU_m8.
735 (sparc32_initialize_trampoline): Likewise.
736 (sparc64_initialize_trampoline): Likewise.
737 (sparc_issue_rate): Likewise.
738 (sparc_register_move_cost): Likewise.
739 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
740 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
741 (ASM_CPU64_DEFAULT_SPEC): Likewise.
742 (CPP_CPU_SPEC): Handle M8.
743 (ASM_CPU_SPEC): Likewise.
744 (AS_M8_FLAG): Define.
745 * config/sparc/sparc.md: Add m8 to the cpu attribute.
746 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
747 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
749 * configure: Regenerate.
750 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
753 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
755 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
757 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
758 ("*movdi_insn_sp32"): Do not set v3pipe.
759 ("*movsi_insn"): Likewise.
760 ("*movdi_insn_sp64"): Likewise.
761 ("*movsf_insn"): Likewise.
762 ("*movdf_insn_sp32"): Likewise.
763 ("*movdf_insn_sp64"): Likewise.
764 ("*zero_extendsidi2_insn_sp64"): Likewise.
765 ("*sign_extendsidi2_insn"): Likewise.
766 ("*mov<VM32:mode>_insn"): Likewise.
767 ("*mov<VM64:mode>_insn_sp64"): Likewise.
768 ("*mov<VM64:mode>_insn_sp32"): Likewise.
769 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
770 ("<vlop:code><VL:mode>3"): Likewise.
771 ("*not_<vlop:code><VL:mode>3"): Likewise.
772 ("*nand<VL:mode>_vis"): Likewise.
773 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
774 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
775 ("one_cmpl<VL:mode>2"): Likewise.
776 ("faligndata<VM64:mode>_vis"): Likewise.
777 ("alignaddrsi_vis"): Likewise.
778 ("alignaddrdi_vis"): Likweise.
779 ("alignaddrlsi_vis"): Likewise.
780 ("alignaddrldi_vis"): Likewise.
781 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
782 ("bmaskdi_vis"): Likewise.
783 ("bmasksi_vis"): Likewise.
784 ("bshuffle<VM64:mode>_vis"): Likewise.
785 ("cmask8<P:mode>_vis"): Likewise.
786 ("cmask16<P:mode>_vis"): Likewise.
787 ("cmask32<P:mode>_vis"): Likewise.
788 ("pdistn<P:mode>_vis"): Likewise.
789 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
791 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
793 * config/sparc/sparc.md ("subtype"): New insn attribute.
794 ("*wrgsr_sp64"): Set insn subtype.
795 ("*rdgsr_sp64"): Likewise.
796 ("alignaddrsi_vis"): Likewise.
797 ("alignaddrdi_vis"): Likewise.
798 ("alignaddrlsi_vis"): Likewise.
799 ("alignaddrldi_vis"): Likewise.
800 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
801 ("fexpand_vis"): Likewise.
802 ("fpmerge_vis"): Likewise.
803 ("faligndata<VM64:mode>_vis"): Likewise.
804 ("bshuffle<VM64:mode>_vis"): Likewise.
805 ("cmask8<P:mode>_vis"): Likewise.
806 ("cmask16<P:mode>_vis"): Likewise.
807 ("cmask32<P:mode>_vis"): Likewise.
808 ("fchksm16_vis"): Likewise.
809 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
810 ("fmean16_vis"): Likewise.
811 ("fp<plusminus_insn>64_vis"): Likewise.
812 ("<plusminus_insn>v8qi3"): Likewise.
813 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
814 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
815 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
816 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
817 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
818 ("*movqi_insn"): Likewise.
819 ("*movhi_insn"): Likewise.
820 ("*movsi_insn"): Likewise.
821 ("movsi_pic_gotdata_op"): Likewise.
822 ("*movdi_insn_sp32"): Likewise.
823 ("*movdi_insn_sp64"): Likewise.
824 ("movdi_pic_gotdata_op"): Likewise.
825 ("*movsf_insn"): Likewise.
826 ("*movdf_insn_sp32"): Likewise.
827 ("*movdf_insn_sp64"): Likewise.
828 ("*zero_extendhisi2_insn"): Likewise.
829 ("*zero_extendqihi2_insn"): Likewise.
830 ("*zero_extendqisi2_insn"): Likewise.
831 ("*zero_extendqidi2_insn"): Likewise.
832 ("*zero_extendhidi2_insn"): Likewise.
833 ("*zero_extendsidi2_insn_sp64"): Likewise.
835 ("prefetch_64"): Likewise.
836 ("prefetch_32"): Likewise.
837 ("tie_ld32"): Likewise.
838 ("tie_ld64"): Likewise.
839 ("*tldo_ldub_sp32"): Likewise.
840 ("*tldo_ldub1_sp32"): Likewise.
841 ("*tldo_ldub2_sp32"): Likewise.
842 ("*tldo_ldub_sp64"): Likewise.
843 ("*tldo_ldub1_sp64"): Likewise.
844 ("*tldo_ldub2_sp64"): Likewise.
845 ("*tldo_ldub3_sp64"): Likewise.
846 ("*tldo_lduh_sp32"): Likewise.
847 ("*tldo_lduh1_sp32"): Likewise.
848 ("*tldo_lduh_sp64"): Likewise.
849 ("*tldo_lduh1_sp64"): Likewise.
850 ("*tldo_lduh2_sp64"): Likewise.
851 ("*tldo_lduw_sp32"): Likewise.
852 ("*tldo_lduw_sp64"): Likewise.
853 ("*tldo_lduw1_sp64"): Likewise.
854 ("*tldo_ldx_sp64"): Likewise.
855 ("*mov<VM32:mode>_insn"): Likewise.
856 ("*mov<VM64:mode>_insn_sp64"): Likewise.
857 ("*mov<VM64:mode>_insn_sp32"): Likewise.
859 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
861 * config/sparc/sparc.md ("type"): New insn type viscmp.
862 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
864 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
865 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
866 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
867 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
869 ("n7_vis_logical_11cycle"): Likewise.
870 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
871 * config/sparc/niagara2.md ("niag3_vis": Likewise.
872 * config/sparc/niagara.md ("niag_vis"): Likewise.
873 * config/sparc/ultra3.md ("us3_fga"): Likewise.
874 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
876 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
878 * config/sparc/sparc.md: New instruction type `bmask'.
879 (bmaskdi_vis): Use the `bmask' type.
880 (bmasksi_vis): Likewise.
881 * config/sparc/ultra3.md (us3_array): Likewise.
882 * config/sparc/niagara7.md (n7_array): Likewise.
883 * config/sparc/niagara4.md (n4_array): Likewise.
884 * config/sparc/niagara2.md (niag2_vis): Likewise.
885 (niag3_vis): Likewise.
886 * config/sparc/niagara.md (niag_vis): Likewise.
888 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
890 * ipa-comdats.c: Remove optimize check from gate.
891 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
892 for functions not optimized.
893 (ipa_fn_summary_read): Skip optimize check.
894 (ipa_fn_summary_write): Likewise.
895 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
897 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
899 (can_inline_edge_p): Check flag_pcc_struct_return for match.
900 (check_callers): Give up on caller which is not optimized.
901 (inline_small_functions): Likewise.
902 (ipa_inline): Do not give up when not optimizing.
903 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
904 away unoptimizes cdtors.
905 (whole_program_function_and_variable_visibility): Do
906 ipa_discover_readonly_nonaddressable_vars in LTO mode.
907 * ipa.c (process_references): Do not check optimize.
908 (symbol_table::remove_unreachable_nodes): Update optimize check.
909 (set_writeonly_bit): Update optimize check.
910 (pass_ipa_cdtor_merge::gate): Do not check optimize.
911 (pass_ipa_single_use::gate): Remove.
913 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
915 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
916 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
917 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
918 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
919 permute_load, permute_store, adjust_extract, adjust_splat,
920 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
921 replace_swap_with_copy, dump_swap_insn_table,
922 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
923 recombine_lvx_pattern, recombine_stvx_pattern,
924 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
925 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
926 to file rs6000-p8swap.c.
927 * config/rs6000/rs6000-p8swap.c: New file.
928 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
929 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
930 and rs6000*-*-* targets.
932 2017-07-06 David Malcolm <dmalcolm@redhat.com>
934 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
936 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
938 * lto-wrapper.c (merge_and_complain): Do not merge
939 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
940 fsigned_zeros, ftrapping_math, fwrapv.
941 (append_compiler_options): Do not track these options.
942 (append_linker_options): Likewie
944 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
946 * cgraphunit.c (cgraph_node::finalize_function): When
947 !flag_toplevel_reorde set no_reorder flag.
948 (varpool_node::finalize_decl): Likewise.
949 (symbol_table::compile): Drop no toplevel reorder path.
951 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
953 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
954 edges; zero probability is not better than uninitialized.
956 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
958 * asan.h (asan_sanitize_allocas_p): Declare.
959 * asan.c (asan_sanitize_allocas_p): New function.
960 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
961 (handle_builtin_alloca): Likewise.
962 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
963 if !asan_sanitize_allocas_p.
964 * params.def (asan-instrument-allocas): Add new option.
965 * params.h (ASAN_PROTECT_ALLOCAS): Define.
966 * opts.c (common_handle_option): Disable allocas sanitization for
969 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
971 * asan.c: Include gimple-fold.h.
972 (get_last_alloca_addr): New function.
973 (handle_builtin_stackrestore): Likewise.
974 (handle_builtin_alloca): Likewise.
975 (asan_emit_allocas_unpoison): Likewise.
976 (get_mem_refs_of_builtin_call): Add new parameter, remove const
977 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
978 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
979 (instrument_builtin_call): Pass gimple iterator to
980 get_mem_refs_of_builtin_call.
981 (last_alloca_addr): New global.
982 * asan.h (asan_emit_allocas_unpoison): Declare.
983 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
984 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
985 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
986 if function calls alloca.
987 * gimple-fold.c (replace_call_with_value): Remove static keyword.
988 * gimple-fold.h (replace_call_with_value): Declare.
989 * internal-fn.c: Include asan.h.
990 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
991 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
993 2017-07-06 David Malcolm <dmalcolm@redhat.com>
995 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
996 (C_SELFTEST_FLAGS): New.
997 (CPP_SELFTEST_FLAGS): New.
998 (SELFTEST_DEPS): New, from deps of s-selftest.
999 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1000 (CPP_SELFTEST_DEPS): New.
1001 (selftest): Add dependency on s-selftest-c++.
1002 (s-selftest): Rename to...
1003 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1004 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1005 than SELFTEST_FLAGS.
1006 (selftest-gdb): Rename to...
1007 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1009 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1010 (selftest-valgrind): Rename to...
1011 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1013 (selftest-valgrind): Reintroduce as an alias for
1014 selftest-c-valgrind.
1015 (s-selftest-c++): New.
1016 (selftest-c++-gdb): New.
1017 (selftest-c++-valgrind): New.
1019 2017-07-06 Olivier Hainque <hainque@adacore.com>
1021 * gcc.c (process_command): When deciding if undefined variables
1022 should be ignored when processing specs, accept "gcc -v" as well.
1024 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1026 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1027 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1029 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1031 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1032 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1033 * config/arm/arm-tables.opt: Regenerate.
1034 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1036 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1038 2017-07-06 Carl Love <cel@us.ibm.com>
1040 * ChangeLog: Clean up from mid air collision
1042 2017-07-06 Carl Love <cel@us.ibm.com>
1044 * config/rs6000/rs6000-c.c: Add support for built-in functions
1045 vector signed int vec_subc (vector signed int, vector signed int);
1046 vector signed __int128 vec_subc (vector signed __int128,
1047 vector signed __int128);
1048 vector unsigned __int128 vec_subc (vector unsigned __int128,
1049 vector unsigned __int128);
1050 vector signed int vec_sube (vector signed int, vector signed int,
1052 vector unsigned int vec_sube (vector unsigned int,
1053 vector unsigned int,
1054 vector unsigned int);
1055 vector signed __int128 vec_sube (vector signed __int128,
1056 vector signed __int128,
1057 vector signed__int128);
1058 vector unsigned __int128 vec_sube (vector unsigned __int128,
1059 vector unsigned __int128,
1060 vector unsigned __int128);
1061 vector signed int vec_subec (vector signed int, vector signed int,
1063 vector unsigned int vec_subec (vector unsigned int,
1064 vector unsigned int,
1065 vector unsigned int);
1066 vector signed __int128 vec_subec (vector signed __int128,
1067 vector signed __int128,
1068 vector signed__int128);
1069 vector unsigned __int128 vec_subec (vector unsigned __int128,
1070 vector unsigned __int128,
1071 vector unsigned __int128);
1072 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1073 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1074 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1075 BU_ALTIVEC_OVERLOAD_X definitions.
1076 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1077 * doc/extend.texi: Update the built-in documentation file for the new
1080 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1083 * diagnostic-show-locus.c (layout::layout): Use start and finish
1084 spelling location for the start and finish of each range.
1085 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1086 Add unused aspect param.
1087 * input.c (expand_location_1): Add "aspect" param, and use it
1088 to access the correct part of the location.
1089 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1091 (expand_location_to_spelling_point): Likewise.
1092 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1093 param, and pass it to expand_location_1.
1095 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1097 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1098 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1099 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1100 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1101 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1102 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1103 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1104 _mm_maskz_getmant_ss): New intrinsics.
1105 (__builtin_ia32_getexpss128_mask): Changed to ...
1106 __builtin_ia32_getexpss128_round ... this.
1107 (__builtin_ia32_getexpsd128_mask): Changed to ...
1108 __builtin_ia32_getexpsd128_round ... this.
1109 * config/i386/i386-builtin-types.def
1110 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1111 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1112 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1113 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1114 __builtin_ia32_getmantss_mask_round): New builtins.
1115 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1116 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
1117 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
1118 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
1119 * config/i386/sse.md
1120 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
1121 avx512f_sgetexp<mode><mask_scalar_name>
1122 <round_saeonly_scalar_name> ... this.
1123 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
1124 %0, %1, %2<round_saeonly_op3>}): Changed to ...
1125 vgetexp<ssescalarmodesuffix>
1126 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1127 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
1128 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
1129 avx512f_vgetmant<mode><mask_scalar_name>
1130 <round_saeonly_scalar_name> ... this.
1131 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
1132 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
1133 vgetmant<ssescalarmodesuffix>
1134 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
1135 %0<mask_scalar_operand4>, %1, %2
1136 <round_saeonly_scalar_mask_op4>, %3} ... this.
1137 * config/i386/subst.md (mask_scalar_operand4,
1138 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
1139 round_saeonly_scalar_nimm_predicate): New subst attributes.
1141 2017-07-06 Julia Koval <julia.koval@intel.com>
1143 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
1144 Remove code for old rounding pattern.
1146 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1148 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1150 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1152 * doc/sourcebuild.texi (Test Directives, Variants of
1153 dg-require-support): Add documentation for dg-require-stack-check.
1155 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1157 * config/i386/subst.md (mask_scalar, round_scalar,
1158 round_saeonly_scalar): New meta-templates.
1159 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
1160 round_scalar_mask_operand3, round_scalar_mask_op3,
1161 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
1162 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
1163 round_saeonly_scalar_constraint,
1164 round_saeonly_scalar_prefix): New subst attribute.
1165 * config/i386/sse.md
1166 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
1167 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
1168 <round_scalar_name> ... this.
1169 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
1170 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
1171 <round_scalar_name> ... this.
1172 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
1173 <sse>_vm<code><mode>3<mask_scalar_name>
1174 <round_saeonly_scalar_name> ... this.
1175 (v<plusminus_mnemonic><ssescalarmodesuffix>
1176 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1177 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1178 v<plusminus_mnemonic><ssescalarmodesuffix>
1179 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1180 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1181 (v<multdiv_mnemonic><ssescalarmodesuffix>
1182 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1183 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1184 v<multdiv_mnemonic><ssescalarmodesuffix>
1185 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1186 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1187 (v<maxmin_float><ssescalarmodesuffix>
1188 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
1189 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
1190 v<maxmin_float><ssescalarmodesuffix>
1191 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1192 %0<mask_scalar_operand3>, %1, %<iptr>2
1193 <round_saeonly_scalar_mask_op3>} ... this.
1195 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
1197 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
1198 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
1200 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
1201 Alan Hayward <alan.hayward@arm.com>
1202 David Sherwood <david.sherwood@arm.com>
1204 * combine.c (simplify_if_then_else): Remove "enum" before
1206 * compare-elim.c (can_eliminate_compare): Likewise.
1207 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
1209 (aarch64_lookup_simd_builtin_type): Likewise.
1210 (aarch64_simd_builtin_type): Likewise.
1211 (aarch64_init_simd_builtin_types): Likewise.
1212 (aarch64_simd_expand_args): Likewise.
1213 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
1215 (aarch64_reverse_mask): Likewise.
1216 (aarch64_simd_emit_reg_reg_move): Likewise.
1217 (aarch64_gen_adjusted_ldpstp): Likewise.
1218 (aarch64_ccmp_mode_to_code): Likewise.
1219 (aarch64_operands_ok_for_ldpstp): Likewise.
1220 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1221 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
1223 (aarch64_min_divisions_for_recip_mul): Likewise.
1224 (aarch64_reassociation_width): Likewise.
1225 (aarch64_get_condition_code_1): Likewise.
1226 (aarch64_simd_emit_reg_reg_move): Likewise.
1227 (aarch64_simd_attr_length_rglist): Likewise.
1228 (aarch64_reverse_mask): Likewise.
1229 (aarch64_operands_ok_for_ldpstp): Likewise.
1230 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1231 (aarch64_gen_adjusted_ldpstp): Likewise.
1232 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
1234 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
1235 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
1236 (arm_lookup_simd_builtin_type): Likewise.
1237 (arm_simd_builtin_type): Likewise.
1238 (arm_init_simd_builtin_types): Likewise.
1239 (arm_expand_builtin_args): Likewise.
1240 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
1241 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
1242 (ft32_setup_incoming_varargs): Likewise.
1243 (ft32_function_arg): Likewise.
1244 (ft32_function_arg_advance): Likewise.
1245 (ft32_pass_by_reference): Likewise.
1246 (ft32_arg_partial_bytes): Likewise.
1247 (ft32_valid_pointer_mode): Likewise.
1248 (ft32_addr_space_pointer_mode): Likewise.
1249 (ft32_addr_space_legitimate_address_p): Likewise.
1250 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
1252 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
1253 (ix86_emit_outlined_ms2sysv_restore): Likewise.
1254 (iamcu_alignment): Likewise.
1255 (canonicalize_vector_int_perm): Likewise.
1256 (ix86_noce_conversion_profitable_p): Likewise.
1257 (ix86_mpx_bound_mode): Likewise.
1258 (ix86_operands_ok_for_move_multiple): Likewise.
1259 * config/microblaze/microblaze-protos.h
1260 (microblaze_expand_conditional_branch_reg): Likewise.
1261 * config/microblaze/microblaze.c
1262 (microblaze_expand_conditional_branch_reg): Likewise.
1263 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
1265 (rs6000_reassociation_width): Likewise.
1266 (rs6000_invalid_binary_op): Likewise.
1267 (fusion_p9_p): Likewise.
1268 (emit_fusion_p9_load): Likewise.
1269 (emit_fusion_p9_store): Likewise.
1270 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
1272 (riscv_hard_regno_mode_ok_p): Likewise.
1273 (riscv_address_insns): Likewise.
1274 (riscv_split_symbol): Likewise.
1275 (riscv_legitimize_move): Likewise.
1276 (riscv_function_value): Likewise.
1277 (riscv_hard_regno_nregs): Likewise.
1278 (riscv_expand_builtin): Likewise.
1279 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
1280 (riscv_build_integer): Likewise.
1281 (riscv_split_integer): Likewise.
1282 (riscv_legitimate_constant_p): Likewise.
1283 (riscv_cannot_force_const_mem): Likewise.
1284 (riscv_regno_mode_ok_for_base_p): Likewise.
1285 (riscv_valid_base_register_p): Likewise.
1286 (riscv_valid_offset_p): Likewise.
1287 (riscv_valid_lo_sum_p): Likewise.
1288 (riscv_classify_address): Likewise.
1289 (riscv_legitimate_address_p): Likewise.
1290 (riscv_address_insns): Likewise.
1291 (riscv_load_store_insns): Likewise.
1292 (riscv_force_binary): Likewise.
1293 (riscv_split_symbol): Likewise.
1294 (riscv_force_address): Likewise.
1295 (riscv_legitimize_address): Likewise.
1296 (riscv_move_integer): Likewise.
1297 (riscv_legitimize_const_move): Likewise.
1298 (riscv_legitimize_move): Likewise.
1299 (riscv_address_cost): Likewise.
1300 (riscv_subword): Likewise.
1301 (riscv_output_move): Likewise.
1302 (riscv_canonicalize_int_order_test): Likewise.
1303 (riscv_emit_int_order_test): Likewise.
1304 (riscv_function_arg_boundary): Likewise.
1305 (riscv_pass_mode_in_fpr_p): Likewise.
1306 (riscv_pass_fpr_single): Likewise.
1307 (riscv_pass_fpr_pair): Likewise.
1308 (riscv_get_arg_info): Likewise.
1309 (riscv_function_arg): Likewise.
1310 (riscv_function_arg_advance): Likewise.
1311 (riscv_arg_partial_bytes): Likewise.
1312 (riscv_function_value): Likewise.
1313 (riscv_pass_by_reference): Likewise.
1314 (riscv_setup_incoming_varargs): Likewise.
1315 (riscv_print_operand): Likewise.
1316 (riscv_elf_select_rtx_section): Likewise.
1317 (riscv_save_restore_reg): Likewise.
1318 (riscv_for_each_saved_reg): Likewise.
1319 (riscv_register_move_cost): Likewise.
1320 (riscv_hard_regno_mode_ok_p): Likewise.
1321 (riscv_hard_regno_nregs): Likewise.
1322 (riscv_class_max_nregs): Likewise.
1323 (riscv_memory_move_cost): Likewise.
1324 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
1325 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
1326 (rl78_addr_space_address_mode): Likewise.
1327 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1329 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1330 (rs6000_reassociation_width): Likewise.
1331 (rs6000_invalid_binary_op): Likewise.
1332 (fusion_p9_p): Likewise.
1333 (emit_fusion_p9_load): Likewise.
1334 (emit_fusion_p9_store): Likewise.
1335 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
1336 (ok_for_simple_move_operands): Likewise.
1337 (ok_for_simple_move_strict_operands): Likewise.
1338 (ok_for_simple_arith_logic_operands): Likewise.
1339 (visium_legitimize_reload_address): Likewise.
1340 (visium_select_cc_mode): Likewise.
1341 (output_cbranch): Likewise.
1342 (visium_split_double_move): Likewise.
1343 (visium_expand_copysign): Likewise.
1344 (visium_expand_int_cstore): Likewise.
1345 (visium_expand_fp_cstore): Likewise.
1346 * config/visium/visium.c (visium_pass_by_reference): Likewise.
1347 (visium_function_arg): Likewise.
1348 (visium_function_arg_advance): Likewise.
1349 (visium_libcall_value): Likewise.
1350 (visium_setup_incoming_varargs): Likewise.
1351 (visium_legitimate_constant_p): Likewise.
1352 (visium_legitimate_address_p): Likewise.
1353 (visium_legitimize_address): Likewise.
1354 (visium_secondary_reload): Likewise.
1355 (visium_register_move_cost): Likewise.
1356 (visium_memory_move_cost): Likewise.
1357 (prepare_move_operands): Likewise.
1358 (ok_for_simple_move_operands): Likewise.
1359 (ok_for_simple_move_strict_operands): Likewise.
1360 (ok_for_simple_arith_logic_operands): Likewise.
1361 (visium_function_value_1): Likewise.
1362 (rtx_ok_for_offset_p): Likewise.
1363 (visium_legitimize_reload_address): Likewise.
1364 (visium_split_double_move): Likewise.
1365 (visium_expand_copysign): Likewise.
1366 (visium_expand_int_cstore): Likewise.
1367 (visium_expand_fp_cstore): Likewise.
1368 (visium_split_cstore): Likewise.
1369 (visium_select_cc_mode): Likewise.
1370 (visium_split_cbranch): Likewise.
1371 (output_cbranch): Likewise.
1372 (visium_print_operand_address): Likewise.
1373 * expmed.c (flip_storage_order): Likewise.
1374 * expmed.h (emit_cstore): Likewise.
1375 (flip_storage_order): Likewise.
1376 * genrecog.c (validate_pattern): Likewise.
1377 * hsa-gen.c (gen_hsa_addr): Likewise.
1378 * internal-fn.c (expand_arith_overflow): Likewise.
1379 * ira-color.c (allocno_copy_cost_saving): Likewise.
1380 * lra-assigns.c (find_hard_regno_for_1): Likewise.
1381 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
1382 (process_invariant_for_inheritance): Likewise.
1383 * lra-eliminations.c (move_plus_up): Likewise.
1384 * omp-low.c (lower_oacc_reductions): Likewise.
1385 * simplify-rtx.c (simplify_subreg): Likewise.
1386 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1387 (TARGET_CHKP_BOUND_MODE): Likewise..
1388 * targhooks.c (default_chkp_bound_mode): Likewise.
1389 (default_setup_incoming_vararg_bounds): Likewise.
1390 * targhooks.h (default_chkp_bound_mode): Likewise.
1391 (default_setup_incoming_vararg_bounds): Likewise.
1392 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
1393 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
1394 (have_whole_vector_shift): Likewise.
1395 * tree-vect-stmts.c (vectorizable_load): Likewise.
1396 * doc/tm.texi: Regenerate.
1398 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1400 Graceful degrade if Binutils PR21472 is not available.
1403 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
1404 .rodata in flash test fails.
1405 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
1406 * confgure: Regenerate.
1407 * config.in: Regenerate.
1408 * config/avr/avr.c (avr_asm_named_section)
1409 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
1410 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
1411 (avr_asm_init_sections): Same.
1413 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1415 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1416 (fma<VH:mode>4_intrinsic): Likewise.
1417 (*fmsub<VCVTF:mode>4): Likewise.
1418 (*fmsub<VH:mode>4_intrinsic): Likewise.
1420 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1423 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1424 Don't depend on "optimize > 0".
1425 (out_movhi_r_mr, out_movqi_mr_r): Same.
1426 (out_movhi_mr_r, out_movqi_r_mr): Same.
1427 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1428 io_address_operand on "optimize > 0".
1430 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1432 * tree-loop-distribution.c: Add general explanantion on the pass.
1433 (generate_loops_for_partition): Mark distributed loop.
1434 (pg_add_dependence_edges): New parameter. Handle alias data
1435 dependence specially and record it in the parameter if asked.
1436 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1437 (init_partition_graph_vertices, add_partition_graph_edge): New.
1438 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1439 (free_partition_graph_vdata, build_partition_graph): New.
1440 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1441 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1442 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1443 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1444 (version_for_distribution_p, finalize_partitions): New.
1445 (distribute_loop): Handle alias data dependence specially. Factor
1446 out loop fusion code as functions and call these functions.
1448 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1450 * tree-loop-distribution.c (classify_partition): New parameter and
1451 better handle reduction statement.
1452 (rdg_build_partitions): Revise comment.
1453 (distribute_loop): Compute statements in all partitions and pass it
1454 to classify_partition.
1456 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1458 * tree-loop-distribution.c (enum partition_type): New.
1459 (struct partition): New field type.
1460 (partition_merge_into): Add parameter. Update partition type.
1461 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1462 (build_rdg_partition_for_vertex): Compute partition type.
1463 (rdg_build_partitions): Dump partition type.
1464 (distribute_loop): Update calls to partition_merge_into.
1466 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1468 * tree-loop-distribution.c (struct ddr_hasher): New.
1469 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1471 (classify_partition): Call get_data_dependence.
1472 (pg_add_dependence_edges): Ditto.
1473 (distribute_loop): Release data dependence hash table.
1475 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1477 * tree-loop-distribution.c (ref_base_address): Delete.
1478 (similar_memory_accesses): Rename ...
1479 (share_memory_accesses): ... to this. Check if partitions access
1480 the same memory reference.
1481 (distribute_loop): Call share_memory_accesses.
1483 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1485 * tree-loop-distribution.c (struct partition): New field recording
1487 (partition_alloc, partition_free): Init and release data refs.
1488 (partition_merge_into): Merge data refs.
1489 (build_rdg_partition_for_vertex): Collect data refs for partition.
1490 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1492 (distribute_loop): Remve data refs from vertice data of partition
1495 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1497 * tree-loop-distribution.c (params.h): Include header file.
1498 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1499 (datarefs_vec): New global var.
1500 (create_rdg_vertices): Use datarefs_vec directly.
1501 (free_rdg): Don't free data references.
1502 (build_rdg): Update use. Don't free data references.
1503 (distribute_loop): Compute global variable for data references.
1504 Bail out if there are too many data references.
1506 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1508 * tree-loop-distribution.c (loop_nest): New global var.
1509 (build_rdg): Use loop directly, rather than loop nest.
1510 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1512 (distribute_loop): Compute global variable loop nest. Update use.
1514 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1516 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1517 (partition_merge_into): New parameter. Dump reason for fusion.
1518 (distribute_loop): Update use of partition_merge_into.
1520 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1522 * tree-loop-distribution.c (bb_top_order_index): New.
1523 (bb_top_order_index_size, bb_top_order_cmp): New.
1524 (stmts_from_loop): Use topological order.
1525 (pass_loop_distribution::execute): Compute and release topological
1526 order for basic blocks.
1528 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1530 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1533 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1535 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1536 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1537 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1538 * internal-fn.def (LOOP_DIST_ALIAS): New.
1539 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1540 (fold_loop_internal_call): ... this.
1541 (vect_loop_dist_alias_call): New function.
1542 (set_uid_loop_bbs): Call fold_loop_internal_call.
1543 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1546 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1549 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1550 Require dead FLAGS_REG at the beginning of a peephole.
1552 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1555 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1556 arguments in the call to __builtin_ia32_sbb_u32.
1557 (_subborrow_u64): Swap _X and _Y arguments in the call to
1558 __builtin_ia32_sbb_u64.
1560 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1563 * tree-vrp.c (compare_assert_loc): Turn into a function template
1564 with stable template parameter. Only test if a->e is NULL,
1565 !a->e == !b->e has been verified already. Use e == NULL or
1566 e != NULL instead of e or ! e tests. If stable is true, don't use
1567 iterative_hash_expr, on the other side allow a or b or both NULL
1568 and sort the NULLs last.
1569 (process_assert_insertions): Sort using compare_assert_loc<false>
1570 instead of compare_assert_loc, later sort using
1571 compare_assert_loc<true> before calling process_assert_insertions_for
1572 in a loop. Use break instead of continue once seen NULL pointer.
1574 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1576 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1577 Cortex-R7 and Cortex-R8 processors.
1579 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1581 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1582 uninitialized while src is not.
1584 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1586 * common/config/arm/arm-common.c: Adjust include path for
1588 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1589 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1590 (arm-cpu-data.h): Likewise.
1591 (arm-cpu-cdata.h): Likewise.
1592 * config/arm/arm-cpu.h: Delete.
1593 * config/arm/arm-cpu-cdata.h: Delete.
1594 * config/arm/arm-cpu-data.h: Delete.
1596 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1598 * config/arm/arm-cpus.in (cortex-a55): New.
1599 (cortex-a75): Likewise.
1600 (cortex-a75.cortex-a55): Likewise.
1601 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1603 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1604 * config/arm/arm-cpu-cdata.h: Regenerate.
1605 * config/arm/arm-cpu-data.h: Regenerate.
1606 * config/arm/arm-cpu.h: Regenerate.
1607 * config/arm/arm-tables.opt: Regenerate.
1608 * config/arm/arm-tune.md: Regenerate.
1610 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1612 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1614 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1616 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1619 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1621 PR tree-optimization/81292
1622 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1623 full_string_p, also call adjust_related_strinfos if the adjustment
1624 is simple, otherwise invalidate related strinfos.
1626 2017-07-04 Martin Liska <mliska@suse.cz>
1629 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1630 newly created variable as DECL_IGNORED_P.
1632 2017-07-04 Martin Liska <mliska@suse.cz>
1635 * ipa-inline.c (inline_small_functions):
1636 Use xstrdup_for_dump.
1638 2017-07-04 Tom de Vries <tom@codesourcery.com>
1640 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1642 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1645 * config/darwin.c (darwin_function_switched_text_sections):
1648 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1650 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1652 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1654 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1656 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1658 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1659 min_profitable_iters, and th as inclusive lower bounds.
1660 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1661 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1662 for min_profitable_iters and min_profitable_estimate.
1663 (vect_transform_loop): Treat th as an inclusive lower bound.
1664 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1666 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1669 * config/darwin.c (darwin_function_switched_text_sections):
1670 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1671 in two pieces, and suppress the use of buf.
1673 2017-07-03 Nathan Sidwell <nathan@acm.org>
1675 * hash-table.h (hash_table_mod1): Fix indentation.
1677 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1680 * predict.c (force_edge_cold): Be more careful about propagation
1682 * profile-count.h (profile_probability::guessed,
1683 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1685 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1687 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1689 * doc/invoke.texi (rcpc architecture extension): Document it.
1691 2017-07-03 Richard Biener <rguenther@suse.de>
1693 PR tree-optimization/60510
1694 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1695 the scalar reduction PHI and use it.
1696 (vectorizable_reduction): Properly guard the single_defuse_cycle
1697 path for non-SLP reduction chains where we cannot use it.
1698 Rework reduc_def/index and vector type deduction. Rework
1699 vector operand gathering during reduction op code-gen.
1700 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1701 chains dissolve the chain and leave it to non-SLP reduction
1704 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1706 * tree-data-ref.h (dr_alignment): Declare.
1707 * tree-data-ref.c (dr_alignment): New function.
1708 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1709 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1711 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1713 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1715 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1716 and base_misalignment fields.
1717 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1718 * tree-data-ref.c: Include builtins.h.
1719 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1720 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1721 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1722 * tree-vect-data-refs.c: Include tree-cfg.h.
1723 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1724 fields instead of calculating an alignment here.
1725 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1726 innermost_loop_behavior fields.
1728 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1730 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1732 (DR_STEP_ALIGNMENT): New macro.
1733 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1734 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1735 (create_data_ref): Print it.
1736 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1737 to tell whether the step preserves vector (mis)alignment.
1738 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1739 Move the check for an integer step and generalise to all INTEGER_CST.
1740 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1741 Print the outer step alignment.
1743 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1745 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1746 with offset_alignment.
1747 (DR_ALIGNED_TO): Delete.
1748 (DR_OFFSET_ALIGNMENT): New macro.
1749 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1750 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1751 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1752 (create_data_ref): Likewise.
1753 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1754 (vect_analyze_data_refs): Likewise.
1755 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1756 creating dummy innermost behavior.
1758 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1760 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1761 with a "innermost_loop_behavior *" and refeence tree.
1762 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1763 (create_data_ref): Update call accordingly.
1764 * tree-predcom.c (find_looparound_phi): Likewise.
1766 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1768 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1769 fields with dr_wrt_vec_loop.
1770 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1771 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1772 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1773 (vect_dr_behavior): New function.
1774 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1775 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1776 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1777 track whether the step preserves the misalignment.
1778 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1779 Use vect_dr_behavior.
1780 (vect_setup_realignment): Update call accordingly.
1781 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1782 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1783 call to vect_create_addr_base_for_vector_ref.
1784 (vect_create_cond_for_align_checks): Likewise.
1785 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1786 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1787 (vect_recog_mask_conversion_pattern): Likewise.
1788 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1789 (new_stmt_vec_info): Remove redundant zeroing.
1791 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1793 * common/config/arm/arm-common.c (arm_be8_option): New function.
1794 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
1795 (ISA_ARMv6): Add isa_bit_be8.
1796 * config/arm/arm.h (arm_be8_option): Add prototype.
1797 (BE8_SPEC_FUNCTION): New define.
1798 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
1799 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
1800 (mlittle-endian): Similarly.
1801 (mbe8, mbe32): New options.
1802 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
1803 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
1805 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1807 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
1809 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1811 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
1812 (cleanup_tree_cfg_bb): Use it.
1813 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
1815 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
1817 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1820 * loop-doloop.c (add_test): Update profile.
1822 2017-07-03 Martin Liska <mliska@suse.cz>
1825 * sanopt.c (rewrite_usage_of_param): New function.
1826 (sanitize_rewrite_addressable_params): Likewise.
1827 (pass_sanopt::execute): Call rewrite_usage_of_param.
1829 2017-07-03 Richard Biener <rguenther@suse.de>
1831 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
1832 back to using VIEW_CONVERT_EXPR.
1834 2017-07-03 Martin Liska <mliska@suse.cz>
1837 * doc/extend.texi: Document when a resolver function is
1838 generated for target_clones.
1840 2017-07-03 Martin Liska <mliska@suse.cz>
1842 * asan.c (asan_emit_stack_protection): Unpoison just red zones
1843 and shadow memory of auto variables which are subject of
1844 use-after-scope sanitization.
1845 (asan_expand_mark_ifn): Add do set only when is_poison.
1847 2016-07-03 Richard Biener <rguenther@suse.de>
1849 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
1851 (vect_force_simple_reduction): Record reduction def -> phi mapping.
1852 (vectorizable_reduction): Perform reduction PHI creation when
1853 visiting a reduction PHI and adjust and simplify code generation
1854 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
1855 (vect_transform_loop): Visit reduction PHIs.
1856 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
1857 defs into the SLP tree.
1858 (vect_build_slp_tree): Reduction defs terminate the recursion.
1859 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
1861 (vect_get_vec_defs_for_stmt_copy): Export.
1862 (vect_get_vec_defs): Likewise.
1863 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
1865 (vect_get_vec_defs_for_stmt_copy): Declare.
1866 (vect_get_vec_defs): Likewise.
1868 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1870 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
1871 parameter with a "loop" parameter and use it instead of the
1872 loop containing DR_STMT. Don't check simple_iv when doing
1873 BB analysis. Describe the two analysis modes in the comment.
1875 2017-07-03 Tom de Vries <tom@codesourcery.com>
1877 PR tree-optimization/69468
1878 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
1879 (find_same_succ_bb): Handle ignore_edge_flags.
1881 2017-07-03 Tom de Vries <tom@codesourcery.com>
1883 PR tree-optimization/81192
1884 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
1886 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
1888 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
1890 2017-07-03 Tom de Vries <tom@codesourcery.com>
1892 PR tree-optimization/81192
1893 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
1894 BB_SAME_SUCC (bb) == NULL.
1896 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1898 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
1901 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1903 * dumpfile.c: Include profile-count.h
1904 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
1906 (insert_cond_bb): Update profile.
1907 * tree-cfg.h (insert_cond_bb): Update prototype.
1908 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
1909 * tree-dump.c: Do not include tree-cfg.
1911 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1913 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
1915 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1917 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
1920 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1922 * tree-complex.c (expand_complex_div_wide): update profile.
1924 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1925 Alan Hayward <alan.hayward@arm.com>
1926 David Sherwood <david.sherwood@arm.com>
1928 * Makefile.in (MACHMODE_H): Remove insn-modes.h
1929 (CORETYPES_H): New define.
1930 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1931 (insn-modes-inline.h, s-modes-inline-h): New rules.
1932 (generated_files): Add insn-modes-inline.h.
1933 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1934 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1935 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1936 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1937 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1938 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1939 (build/gencodes.o, build/genconditions.o): Likewise.
1940 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1941 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1942 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1943 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1944 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1945 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1946 * coretypes.h: Include everything up to real.h for generators.
1947 Include insn-modes.h first. Include wide-int-print.h after
1948 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1949 * machmode.h: Don't include insn-modes.h here.
1950 * function-tests.c: Remove includes of signop.h, machmode.h,
1951 double-int.h and wide-int.h.
1953 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1955 * optc-save-gen.awk: Likewise.
1956 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1957 * godump.c: Remove include of wide-int-print.h.
1958 * pretty-print.h: Likewise.
1959 * wide-int-print.cc: Likewise.
1960 * wide-int.cc: Likewise.
1961 * hash-map-tests.c: Remove include of signop.h.
1962 * hash-set-tests.c: Likewise.
1963 * rtl-tests.c: Likewise.
1964 * mkconfig.sh: Remove include of machmode.h.
1965 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1967 (emit_insn_modes_inline_h): ...this new function. Emit the code
1968 into an insn-modes-inline.h header file, adding appropriate
1969 include guards and end comments.
1970 (emit_insn_modes_c_header): Remove include of machmode.h.
1971 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1973 (main): Handle -i flag and call emit_insn_modes_inline_h when
1976 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1978 * tree-ssa-strlen.c (strinfo): Rename the length field to
1979 nonzero_chars. Add a full_string_p field.
1980 (compare_nonzero_chars, zero_length_string_p): New functions.
1981 (get_addr_stridx): Add an offset_out parameter.
1982 Use compare_nonzero_chars.
1983 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1984 (new_strinfo): Update after above changes to strinfo.
1985 (set_endptr_and_length): Set full_string_p.
1986 (get_string_length): Update after above changes to strinfo.
1987 (unshare_strinfo): Update call to new_strinfo.
1988 (maybe_invalidate): Likewise.
1989 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1990 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1991 as a uhwi instead of an shwi. Update after above changes to
1992 strinfo and new_strinfo.
1993 (zero_length_string): Assert that chainsi contains full strings.
1994 Use zero_length_string_p. Update call to new_strinfo.
1995 (adjust_related_strinfos): Update after above changes to strinfo.
1996 Copy full_string_p from origsi.
1997 (adjust_last_stmt): Use zero_length_string_p.
1998 (handle_builtin_strlen): Update after above changes to strinfo and
1999 new_strinfo. Install the lhs as the string length if the previous
2000 entry didn't describe a full string.
2001 (handle_builtin_strchr): Update after above changes to strinfo
2003 (handle_builtin_strcpy): Likewise.
2004 (handle_builtin_strcat): Likewise.
2005 (handle_builtin_malloc): Likewise.
2006 (handle_pointer_plus): Likewise.
2007 (handle_builtin_memcpy): Likewise. Track nonzero characters
2008 that aren't necessarily followed by a nul terminator.
2009 (handle_char_store): Likewise.
2011 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2013 PR tree-optimization/80769
2014 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2015 for malloc and calloc. Document the new invariant that all related
2016 strinfos have delayed lengths or none do.
2017 (verify_related_strinfos): Move earlier in file.
2018 (set_endptr_and_length): New function, split out from...
2019 (get_string_length): ...here. Also set the lengths of related
2021 (zero_length_string): Assert that chainsi has known (rather than
2023 (adjust_related_strinfos): Likewise.
2025 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2027 PR tree-optimization/81136
2028 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2029 assert that two references with the same misalignment have the same
2030 compile-time misalignment if those compile-time misalignments
2033 2017-07-01 Andi Kleen <ak@linux.intel.com>
2035 * print-tree.c (print_node): Print all attributes.
2037 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2039 * cfg.c (scale_bbs_frequencies): New function.
2040 * cfg.h (scale_bbs_frequencies): Declare it.
2041 * cfgloopanal.c (single_likely_exit): Cleanup.
2042 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2044 (scale_loop_profile): Likewise.
2045 (loop_version): Likewise.
2046 (create_empty_loop_on_edge): Update.
2047 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2048 scale_loop_frequencies, scale_loop_profile, loopify,
2049 loop_version): Update prototypes.
2050 * modulo-sched.c (sms_schedule): Update.
2051 * predict.c (unlikely_executed_edge_p): Also check probability.
2052 (probably_never_executed_edge_p): Fix typo.
2053 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2054 * tree-parloops.c (gen_parallel_loop): Update.
2055 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2056 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2057 * tree-ssa-loop-split.c (split_loop): Update.
2058 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2059 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2060 (vect_loop_versioning): Update.
2061 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2063 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2065 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2067 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2069 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2070 to keep profile consistent.
2072 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2074 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2075 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2076 * profile-count.h (max_safe_multiplier): Make unsigned.
2077 (profile_count::guessed_zero): New.
2079 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2081 * bb-reorder.c (fix_up_crossing_landing_pad,
2082 fix_crossing_conditional_branches): Use make_single_succ_edge
2083 to keep profile consistent.
2085 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2087 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2090 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2093 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2094 the right scopes, make sure cond_jump isn't preserved between multiple
2095 iterations. Search for fallthru edge whenever there are 3+ edges and
2096 use find_fallthru_edge for it.
2098 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2100 Patch by Alexander Monakov <amonakov@ispras.ru>
2101 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2102 probabilities consistently.
2104 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2106 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2107 emit_cmp_and_jump_insns.
2109 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2112 * tree-inline.c (expand_call_inline): Combine profile statuses.
2114 2017-06-30 Andrew Pinski <apinski@cavium.com>
2116 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
2117 fold_stmt returned true.
2119 2017-06-30 Nathan Sidwell <nathan@acm.org>
2121 * ggc.h (empty_string): Delete.
2122 * cfgexpand.c (expand_asm_stmt): Use plain "".
2123 * optabs.c (expand_asm_memory_barrier): Likewise.
2124 * stringpool.c (empty_string): Delete.
2125 (digit_vector, digit_string): Delete.
2126 (ggc_alloc_string): Use plain "", don't optimize single digit
2127 strings. Use ggc_alloc_atomic.
2129 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
2131 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
2132 comparison set and one other set, use the cost of the non-comparison
2135 2017-06-30 Nathan Sidwell <nathan@acm.org>
2137 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
2140 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
2142 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2143 loops. Remove now unneeded calls to gimple_switch_set_label() that
2144 just set removed labels to NULL_TREE.
2146 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2148 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2149 (set_range_info): ...here. Only call set_range_info_raw if domain
2151 (set_nonzero_bits): Call set_range_info_raw.
2152 * tree-ssanames.h (set_range_info_raw): New.
2154 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2157 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2158 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
2159 of nonimmediate_operand and <store_mask_constraint> instead of m
2160 for the input operand. For V8FI iterator, always split if input
2161 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
2162 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
2163 <store_mask_predicate> instead of register_operand and
2164 <store_mask_constraint> instead of v for the input operand. Make
2165 sure both operands aren't MEMs for if not <mask_applied>.
2167 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
2169 * lto-wrapper.c (copy_file) Close both file descriptors before
2172 2017-06-30 Martin Liska <mliska@suse.cz>
2175 * multiple_target.c (create_dispatcher_calls): Make ifunc
2176 also for function that don't have calls or are not referenced.
2178 2017-06-30 Richard Biener <rguenther@suse.de>
2180 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
2181 analyze the first scalar stmt. Move vector type computation
2182 for the BB case here from ...
2183 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
2184 live operation processing in the SLP case properly.
2186 2017-06-30 Richard Biener <rguenther@suse.de>
2188 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
2190 2017-06-30 Martin Liska <mliska@suse.cz>
2193 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
2194 before BUILT_IN_UNWIND_RESUME when ASAN is used.
2196 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
2198 * doc/invoke.texi (AArch64): Add missing options and remove redundant
2201 2017-06-30 Richard Biener <rguenther@suse.de>
2203 PR tree-optimization/81249
2204 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
2205 condition reduction result to original scalar type.
2207 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2209 * profile-count.h (enum profile_quality): Fix typos and whitespace
2212 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2214 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
2215 type for branch probabilities.
2217 2017-06-29 Julian Brown <julian@codesourcery.com>
2218 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2220 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
2221 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
2222 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
2223 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
2225 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2227 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
2228 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
2229 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
2230 CC usage from generic code to here.
2231 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
2232 CC usage into the target macros.
2234 2017-06-29 Maya Rashish <coypu@sdf.org>
2236 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
2239 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2241 * arm/arm-builtins.c: Include profile-count.h
2242 * except.c (sjlj_emit_function_enter): Use
2243 profile_probability::unlikely.
2245 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2247 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
2248 and tocrel_offset be pointer args rather than implicitly using
2250 (legitimate_constant_pool_address_p, rs6000_emit_move,
2251 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
2252 tocrel_offset and use in toc_relative_expr_p call.
2253 (print_operand, print_operand_address): Use static tocrel_base_oac
2254 and tocrel_offset_oac.
2255 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
2258 2017-06-29 Maya Rashish <coypu@sdf.org>
2260 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
2262 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
2264 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
2265 objects, take into account only the alignment of 'op0' and 'mode1' if
2268 2017-06-29 Steve Ellcey <sellcey@cavium.com>
2270 * ccmp.c (ccmp_tree_comparison_p): New function.
2271 (ccmp_candidate_p): Update to use above function.
2272 (get_compare_parts): New function.
2273 (expand_ccmp_next): Update to use new functions.
2274 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
2276 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
2277 take mode as argument.
2278 * ccmp.h (expand_ccmp_expr): Add mode as argument.
2279 * expr.c (expand_expr_real_1): Pass mode as argument.
2281 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
2283 * combine.c (combine_instructions): Print insns to dump_file, together
2286 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2288 * asan.c (asan_emit_stack_protection): Update.
2289 (create_cond_insert_point): Update.
2290 * auto-profile.c (afdo_propagate_circuit): Update.
2291 * basic-block.h (struct edge_def): Turn probability to
2292 profile_probability.
2293 (EDGE_FREQUENCY): Update.
2294 * bb-reorder.c (find_traces_1_round): Update.
2295 (better_edge_p): Update.
2296 (sanitize_hot_paths): Update.
2297 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
2298 (make_single_succ_edge): Update.
2299 (check_bb_profile): Update.
2300 (dump_edge_info): Update.
2301 (update_bb_profile_for_threading): Update.
2302 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
2303 probabilitycount to 0.
2304 * cfgbuild.c (compute_outgoing_frequencies): Update.
2305 * cfgcleanup.c (try_forward_edges): Update.
2306 (outgoing_edges_match): Update.
2307 (try_crossjump_to_edge): Update.
2308 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
2309 (expand_gimple_tailcall): Update.
2310 (construct_init_block): Use make_single_succ_edge.
2311 (construct_exit_block): Use make_single_succ_edge.
2312 * cfghooks.c (verify_flow_info): Update.
2313 (redirect_edge_succ_nodup): Update.
2314 (split_edge): Update.
2315 (account_profile_record): Update.
2316 * cfgloopanal.c (single_likely_exit): Update.
2317 * cfgloopmanip.c (scale_loop_profile): Update.
2318 (set_zero_probability): Remove.
2319 (duplicate_loop_to_header_edge): Update.
2320 * cfgloopmanip.h (loop_version): Update prototype.
2321 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
2322 (force_nonfallthru_and_redirect): Update.
2323 (update_br_prob_note): Update.
2324 (rtl_verify_edges): Update.
2325 (purge_dead_edges): Update.
2326 (rtl_lv_add_condition_to_bb): Update.
2327 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
2328 * cgraphunit.c (init_lowered_empty_function): Update.
2329 (cgraph_node::expand_thunk): Update.
2330 * cilk-common.c: Include profile-count.h
2331 * dojump.c (inv): Remove.
2332 (jumpifnot): Update.
2333 (jumpifnot_1): Update.
2334 (do_jump_1): Update.
2336 (do_jump_by_parts_greater_rtx): Update.
2337 (do_compare_rtx_and_jump): Update.
2338 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
2339 do_jump_1. do_compare_rtx_and_jump): Update prototype.
2340 * dwarf2cfi.c: Include profile-count.h
2341 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
2342 (sjlj_emit_dispatch_table): Likewise.
2343 * explow.c: Include profile-count.h
2344 * expmed.c (emit_store_flag_force): Update.
2345 (do_cmp_and_jump): Update.
2346 * expr.c (compare_by_pieces_d::generate): Update.
2347 (compare_by_pieces_d::finish_mode): Update.
2348 (emit_block_move_via_loop): Update.
2349 (store_expr_with_bounds): Update.
2350 (store_constructor): Update.
2351 (expand_expr_real_2): Update.
2352 (expand_expr_real_1): Update.
2353 * expr.h (try_casesi, try_tablejump): Update prototypes.
2354 * gimple-pretty-print.c (dump_probability): Update.
2355 (dump_profile): New.
2356 (dump_gimple_label): Update.
2357 (dump_gimple_bb_header): Update.
2358 * graph.c (draw_cfg_node_succ_edges): Update.
2359 * hsa-gen.c (convert_switch_statements): Update.
2360 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
2361 (find_if_case_1): Update.
2362 (find_if_case_2): Update.
2363 * internal-fn.c (expand_arith_overflow_result_store): Update.
2364 (expand_addsub_overflow): Update.
2365 (expand_neg_overflow): Update.
2366 (expand_mul_overflow): Update.
2367 (expand_vector_ubsan_overflow): Update.
2368 * ipa-cp.c (good_cloning_opportunity_p): Update.
2369 * ipa-split.c (split_function): Use make_single_succ_edge.
2370 * ipa-utils.c (ipa_merge_profiles): Update.
2371 * loop-doloop.c (add_test): Update.
2372 (doloop_modify): Update.
2373 * loop-unroll.c (compare_and_jump_seq): Update.
2374 (unroll_loop_runtime_iterations): Update.
2375 * lra-constraints.c (lra_inheritance): Update.
2376 * lto-streamer-in.c (input_cfg): Update.
2377 * lto-streamer-out.c (output_cfg): Update.
2378 * mcf.c (adjust_cfg_counts): Update.
2379 * modulo-sched.c (sms_schedule): Update.
2380 * omp-expand.c (expand_omp_for_init_counts): Update.
2381 (extract_omp_for_update_vars): Update.
2382 (expand_omp_ordered_sink): Update.
2383 (expand_omp_for_ordered_loops): Update.
2384 (expand_omp_for_generic): Update.
2385 (expand_omp_for_static_nochunk): Update.
2386 (expand_omp_for_static_chunk): Update.
2387 (expand_cilk_for): Update.
2388 (expand_omp_simd): Update.
2389 (expand_omp_taskloop_for_outer): Update.
2390 (expand_omp_taskloop_for_inner): Update.
2391 * omp-simd-clone.c (simd_clone_adjust): Update.
2392 * optabs.c (expand_doubleword_shift): Update.
2393 (expand_abs): Update.
2394 (emit_cmp_and_jump_insn_1): Update.
2395 (expand_compare_and_swap_loop): Update.
2396 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
2397 * predict.c (predictable_edge_p): Update.
2398 (edge_probability_reliable_p): Update.
2399 (set_even_probabilities): Update.
2400 (combine_predictions_for_insn): Update.
2401 (combine_predictions_for_bb): Update.
2402 (propagate_freq): Update.
2403 (estimate_bb_frequencies): Update.
2404 (force_edge_cold): Update.
2405 * profile-count.c (profile_count::dump): Add missing space into dump.
2406 (profile_count::debug): Add newline.
2407 (profile_count::differs_from_p): Explicitly convert to unsigned.
2408 (profile_count::stream_in): Update.
2409 (profile_probability::dump): New member function.
2410 (profile_probability::debug): New member function.
2411 (profile_probability::differs_from_p): New member function.
2412 (profile_probability::differs_lot_from_p): New member function.
2413 (profile_probability::stream_in): New member function.
2414 (profile_probability::stream_out): New member function.
2415 * profile-count.h (profile_count_quality): Rename to ...
2416 (profile_quality): ... this one.
2417 (profile_probability): New.
2418 (profile_count): Update.
2419 * profile.c (compute_branch_probabilities): Update.
2420 * recog.c (peep2_attempt): Update.
2421 * sched-ebb.c (schedule_ebbs): Update.
2422 * sched-rgn.c (find_single_block_region): Update.
2423 (compute_dom_prob_ps): Update.
2424 (schedule_region): Update.
2425 * sel-sched-ir.c (compute_succs_info): Update.
2426 * stmt.c (struct case_node): Update.
2427 (do_jump_if_equal): Update.
2428 (get_outgoing_edge_probs): Update.
2429 (conditional_probability): Update.
2430 (emit_case_dispatch_table): Update.
2431 (expand_case): Update.
2432 (expand_sjlj_dispatch_table): Update.
2433 (emit_case_nodes): Update.
2434 * targhooks.c: Update.
2435 * tracer.c (better_p): Update.
2436 (find_best_successor): Update.
2437 * trans-mem.c (expand_transaction): Update.
2438 * tree-call-cdce.c: Update.
2439 * tree-cfg.c (gimple_split_edge): Upate.
2440 (move_sese_region_to_fn): Upate.
2441 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2442 * tree-eh.c (lower_resx): Upate.
2443 (cleanup_empty_eh_move_lp): Upate.
2444 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2445 * tree-inline.c (copy_edges_for_bb): Update.
2446 (copy_cfg_body): Update.
2447 * tree-parloops.c (gen_parallel_loop): Update.
2448 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2449 (gimple_gen_time_profiler): Update.
2450 * tree-ssa-dce.c (remove_dead_stmt): Update.
2451 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2452 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2453 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2454 (unloop_loops): Update.
2455 (try_peel_loop): Update.
2456 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2457 * tree-ssa-loop-split.c (connect_loops): Update.
2458 (split_loop): Update.
2459 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2460 (hoist_guard): Update.
2461 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2462 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2463 (value_replacement): Update.
2464 * tree-ssa-reassoc.c (branch_fixup): Update.
2465 * tree-ssa-tail-merge.c (replace_block_by): Update.
2466 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2467 (create_edge_and_update_destination_phis): Update.
2468 (compute_path_counts): Update.
2469 (recompute_probabilities): Update.
2470 (update_joiner_offpath_counts): Update.
2471 (freqs_to_counts_path): Update.
2472 (duplicate_thread_path): Update.
2473 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2474 (struct switch_conv_info): Update.
2475 (gen_inbound_check): Update.
2476 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2477 (vect_do_peeling): Update.
2478 (vect_loop_versioning): Update.
2479 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2480 (optimize_mask_stores): Update.
2481 * ubsan.c (ubsan_expand_null_ifn): Update.
2482 * value-prof.c (gimple_divmod_fixed_value): Update.
2483 (gimple_divmod_fixed_value_transform): Update.
2484 (gimple_mod_pow2): Update.
2485 (gimple_mod_pow2_value_transform): Update.
2486 (gimple_mod_subtract): Update.
2487 (gimple_mod_subtract_transform): Update.
2488 (gimple_ic): Update.
2489 (gimple_stringop_fixed_value): Update.
2490 (gimple_stringops_transform): Update.
2491 * value-prof.h: Update.
2493 2017-06-29 Carl Love <cel@us.ibm.com>
2495 * config/rs6000/rs6000-c.c: Add support for built-in functions
2496 vector signed int vec_signed (vector float);
2497 vector signed long long vec_signed (vector double);
2498 vector signed int vec_signed2 (vector double, vector double);
2499 vector signed int vec_signede (vector double);
2500 vector signed int vec_signedo (vector double);
2501 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2502 instruction generator.
2503 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2504 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2505 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2507 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2508 vunsignede_v2df): Add define_expands.
2509 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2510 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2511 VEC_UNSIGNEDO): Add definitions.
2512 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2513 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2514 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2515 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2516 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2517 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2518 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2519 vec_unsignede, vec_unsignedo): Add builtin defines.
2520 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2522 * doc/extend.texi: Update the built-in documentation file for the
2523 new built-in functions.
2525 2017-06-29 Richard Biener <rguenther@suse.de>
2527 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2528 reduction chains to LOOP_VINFO_REDUCTIONS.
2529 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2530 SLP reductions after processing reduction chains.
2532 2017-06-29 Nathan Sidwell <nathan@acm.org>
2534 * builtins.c (fold_builtin_FUNCTION): Use
2535 lang_hooks.decl_printable_name.
2537 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2540 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2541 with only one label.
2542 * stmt.c (expand_case): Assert NCASES is greater than one.
2544 2017-06-29 Richard Biener <rguenther@suse.de>
2546 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2548 (group_case_labels): Likewise.
2549 (find_taken_edge): Push sanity checking on val to workers...
2550 (find_taken_edge_cond_expr): ... here
2551 (find_taken_edge_switch_expr): ... and here, handle cases
2552 with just a default label.
2553 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2554 (group_case_labels): Likewise.
2555 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2556 group_case_labels does anything cleanup the CFG again.
2558 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2560 PR tree-optimization/81196
2561 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2562 exit condition comparing two IVs.
2564 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2566 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2567 profile to the dummy entry at the end of the list of architectures.
2568 * config/arm/arm-cpu-cdata.h: Regenerated.
2570 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2571 Michael Collison <michael.collison@arm.com>
2574 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2576 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2577 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2578 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2579 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2580 of shift when the shift amount is masked with constant equal to
2581 the size of the mode.
2582 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2585 2017-06-29 Martin Liska <mliska@suse.cz>
2587 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2589 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2592 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2595 (edge_growth_cache_entry::edge_growth_cache_entry): New
2597 (reset_edge_growth_cache): Update to use constructor.
2599 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2601 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2602 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2603 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2605 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2607 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2608 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2610 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2612 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2613 (*-linux-uclibc*): Add t-uclibc tmake_file.
2614 * config/t-musl: New.
2615 * config/t-uclibc: New.
2617 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2619 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2621 (gen_comm_data): Emit architectural setting of arch_prof.
2622 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2624 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2625 (armv8-m.base, armv8-m.main): Likewise.
2626 * arm-protos.h (arm_build_target): Add profile field.
2627 (arch_option): Likewise.
2628 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2630 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2631 arm_active_target.profile.
2633 2017-06-28 Richard Biener <rguenther@suse.de>
2636 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2637 TYPE_OVERFLOW_WRAPS.
2638 * match.pd (negate_expr_p): Likewise.
2639 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2640 fold_build2, not fold_binary.
2642 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2644 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2645 Convert memory address to Pmode.
2646 (aarch64_print_operand): Assert MEM operands are always Pmode.
2648 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2651 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2652 Remove redundant if.
2653 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2654 * config/arm/aarch-common-protos.h
2655 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2656 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2658 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2661 * multiple_target.c (create_dispatcher_calls): Set the default
2662 clone to be static, not public.
2664 2017-06-28 Richard Biener <rguenther@suse.de>
2666 * tree-vect-loop.c (vectorizable_reduction): Move special
2667 cond reduction IV var creation ...
2668 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2669 parameter. Use STMT_VINFO_VECTYPE.
2670 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2673 2017-06-28 Martin Liska <mliska@suse.cz>
2676 * ipa-visibility.c (non_local_p): Handle visibility.
2678 2017-06-28 Martin Liska <mliska@suse.cz>
2681 * common.opt: Add IntegerRange to various options.
2682 * opt-functions.awk (integer_range_info): New function.
2683 * optc-gen.awk: Add integer_range_info to cl_options struct.
2684 * opts-common.c (decode_cmdline_option): Handle
2685 CL_ERR_INT_RANGE_ARG.
2686 (cmdline_handle_error): Likewise.
2687 * opts.c (print_filtered_help): Show valid interval in
2688 when --help is provided.
2689 * opts.h (struct cl_option): Add range_min and range_max fields.
2690 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2692 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2694 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2695 (x * C EQ/NE y * C): New transformation.
2697 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2699 * genmultilib (combination_space): Accept '+' in option names.
2701 2017-06-28 Martin Liska <mliska@suse.cz>
2704 * asan.c (instrument_derefs): Bail out inner references
2705 that are hard register variables.
2707 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2710 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2711 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2713 2017-06-28 Richard Biener <rguenther@suse.de>
2715 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2716 (vect_get_slp_defs): Adjust.
2717 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2719 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2721 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2722 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2723 (vectorizable_reduction): Adjust.
2724 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2726 (vect_get_slp_defs): Likewise.
2727 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2728 (vectorizable_bswap): Adjust.
2729 (vectorizable_call): Likewise.
2730 (vectorizable_conversion): Likewise.
2731 (vectorizable_assignment): Likewise.
2732 (vectorizable_shift): Likewise.
2733 (vectorizable_operation): Likewise.
2734 (vectorizable_store): Likewise.
2735 (vectorizable_condition): Likewise.
2736 (vectorizable_comparison): Likewise.
2738 2017-06-28 Michael Collison <michael.collison@arm.com>
2741 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2743 (arm_gen_movmemqi): Removed unused variable 'i'.
2744 Convert 'for' loop into 'while' loop.
2745 (arm_expand_prologue): Remove last unnecessary set of insn.
2746 (thumb_pop): Remove unused variable 'pushed_words'.
2747 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2749 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2751 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2752 * config/s390/s390-protos.h: Add prototype of
2753 s390_rel_address_ok_p.
2754 * config/s390/s390.c (s390_got_symbol): New function.
2755 (s390_rel_address_ok_p): New function.
2756 (legitimize_pic_address): Use s390_rel_address_ok_p.
2757 (s390_load_got): Use s390_got_symbol.
2758 (s390_option_override): Issue error if
2759 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2760 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2762 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2764 2017-06-27 Andrew Pinski <apinski@cavium.com>
2766 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2767 (X * copysign (1.0, X)): New pattern.
2768 (X * copysign (1.0, -X)): New pattern.
2769 (copysign (-1.0, CST)): New pattern.
2771 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2773 * genmultilib (combination_space): Remove variable.
2774 Validate reuse rules against regular expression for any sequence
2775 of multilib options in any order.
2777 2017-06-27 Michael Collison <michael.collison@arm.com>
2779 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2780 call aarch64_split_simd_combine.
2781 * (aarch64_combine_internal<mode>): Delete pattern.
2782 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2783 Allow register and subreg operands.
2785 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2787 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2788 specific need, just fallback on defaults.
2789 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2791 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2792 Olivier Hainque <hainque@adacore.com>
2794 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
2796 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
2797 targets. Pick a default if no particular attempt applied.
2798 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
2801 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2803 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
2804 (x86_64-wrs-vxworks7): Likewise.
2806 2017-06-27 Marek Polacek <polacek@redhat.com>
2809 * ubsan.c (instrument_null): Check get_base_address's result for null.
2811 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2813 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
2815 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2817 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
2818 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
2819 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
2820 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
2822 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
2823 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
2824 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
2825 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
2826 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
2827 BUILT_IN_FEUPDATEENV): New builtins.
2828 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
2829 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
2830 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
2831 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
2833 (builtin_structptr_types): Adjust size.
2834 * tree.c (builtin_structptr_types): Add four entries.
2836 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2837 Olivier Hainque <hainque@adacore.com>
2839 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
2840 (TLS_SYM): New local macro, forcing reference to __tls__ on
2841 link command lines for VxWorks 7 RTPs, triggering initialization
2843 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
2844 OS features TLS support, true for RTPs on VxWorks 7.
2845 * config/vxworks.c (vxworks_override_options): Setup emutls
2848 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2850 * predict.c (test_prediction_value_range): Use -1U instead of -1
2851 to avoid narrowing conversion warning.
2852 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
2853 to avoid narrowing conversion warning.
2854 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
2856 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
2858 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2860 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
2861 64bit configurations.
2862 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
2863 (SIZE_TYPE): Likewise.
2864 * config/vxworks.c (vxworks_emutls_var_fields): Use
2865 long_unsigned_type_node instead of unsigned_type_node as the offset
2866 field type, which is "pointer" mode in emutls.c.
2868 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2871 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
2874 * gimple-fold.c (replace_call_with_call_and_fold): Handle
2875 gimple_vuse copying separately from gimple_vdef copying.
2877 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2879 * value-prof.c (free_hist): Remove call to memset and the enclosing if
2882 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2883 Olivier Hainque <hainque@adacore.com>
2885 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
2886 for all vxworks7 targets.
2887 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
2888 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
2889 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
2890 variations for VX6/VX7 and 32/64bits later on in ...
2891 (VXWORKS_LIB_SPEC): Leverage new macros.
2892 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
2893 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
2895 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2897 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
2898 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
2900 2017-06-26 Carl Love <cel@us.ibm.com>
2902 * config/rs6000/rs6000-c.c: Add support for built-in functions
2903 vector bool char vec_reve (vector bool char);
2904 vector signed char vec_reve (vector signed char);
2905 vector unsigned char vec_reve (vector unsigned char);
2906 vector bool int vec_reve (vector bool int);
2907 vector signed int vec_reve (vector signed int);
2908 vector unsigned int vec_reve (vector unsigned int);
2909 vector bool long long vec_reve (vector bool long long);
2910 vector signed long long vec_reve (vector signed long long);
2911 vector unsigned long long vec_reve (vector unsigned long long);
2912 vector bool short vec_reve (vector bool short);
2913 vector signed short vec_reve (vector signed short);
2914 vector double vec_reve (vector double);
2915 vector float vec_reve (vector float);
2916 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
2917 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
2918 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
2919 (altivec_vreve): New pattern.
2920 * config/rs6000/altivec.h (vec_reve): New define.
2921 * doc/extend.texi (vec_rev): Update the built-in documentation file
2922 for the new built-in functions.
2924 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2926 PR tree-optimization/71815
2927 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
2929 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2931 (slsr_process_phi): Likewise.
2932 (replace_uncond_cands_and_profitable_phis): Don't replace a
2933 multiply candidate with a stride of 1 (copy or cast).
2934 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2936 (lowest_cost_path): Likewise.
2937 (total_savings): Likewise.
2939 2017-06-26 Richard Biener <rguenther@suse.de>
2942 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2943 Use def_builtin_pure for all gather builtins.
2945 2017-06-26 Richard Biener <rguenther@suse.de>
2947 PR tree-optimization/81203
2948 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2951 2017-06-26 Marek Polacek <polacek@redhat.com>
2954 * doc/invoke.texi: Document -Wmultistatement-macros.
2956 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2958 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2959 arm_neon_ok_no_float_abi effective target.
2961 2017-06-26 Richard Biener <rguenther@suse.de>
2963 PR tree-optimization/80928
2964 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2965 (copy_bbs): Set BB_DUPLICATED flag early.
2966 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2968 (execute_on_shrinking_pred): Likewise.
2969 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2970 BB_DUPLICATED blocks.
2971 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2972 iterate over all PHIs considering removal of *gsi.
2974 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2976 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2979 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2981 * config/rs6000/rs6000-string.c: (expand_block_clear,
2982 do_load_for_compare, select_block_compare_mode,
2983 compute_current_alignment, expand_block_compare,
2984 expand_strncmp_align_check, expand_strn_compare,
2985 expand_block_move, rs6000_output_load_multiple)
2986 Move functions related to string/block move/compare
2988 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2989 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2990 for this function which is now used in two files.
2991 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2992 * config.gcc: Add rs6000-string.o to extra_objs for
2993 targets powerpc*-*-* and rs6000*-*-*.
2995 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2998 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2999 32-bit, since indexed is not valid for DImode.
3000 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3001 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3002 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3003 (define_peephole2 for Altivec d-form store): Likewise.
3006 * multiple_target.c (create_dispatcher_calls): Only create the
3007 dispatcher call if the function is the default clone of a
3010 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3013 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3014 a call, force the call to not be a tail call.
3016 2017-06-23 Jeff Law <law@redhat.com>
3018 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3021 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3023 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3024 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3025 handling for early expansion of vector shifts (sl,sr,sra,rl).
3026 (builtin_function_type): Add vector shift right instructions
3027 to the unsigned argument list.
3029 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3031 rtl-optimizatoin/79286
3032 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3033 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3034 trap. PIC register plus a const unspec without offset can never trap.
3036 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3038 * tree.h (builtin_structptr_type): New type.
3039 (builtin_structptr_types): Declare new array.
3040 * tree.c (builtin_structptr_types): New array.
3041 (free_lang_data, build_common_tree_nodes): Use it.
3043 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3046 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3049 2017-06-22 Matt Turner <mattst88@gmail.com>
3051 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3052 Lake models to skylake case. Assume skylake for unknown
3053 models with clflushopt.
3055 2017-06-22 Jeff Law <law@redhat.com>
3057 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3058 frame sizes that do not satisfy aarch64_uimm12_shift.
3060 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3062 * profile-count.h (apply_probability,
3063 apply_scale, probability_in): Fix checks for zero.
3065 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3067 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3068 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3070 2016-06-22 Richard Biener <rguenther@suse.de>
3072 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3073 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3074 REDUC_MAX_EXPR support.
3075 (vectorizable_reduction): Likewise.
3076 (vect_create_epilog_for_reduction): Likewise.
3078 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3080 * match.pd (A / (1 << B) -> A >> B): New.
3081 * generic-match-head.c: Include optabs-tree.h.
3082 * gimple-match-head.c: Likewise.
3083 * optabs-tree.h (target_supports_op_p): New.
3084 * optabs-tree.c (target_supports_op_p): New.
3086 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3088 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3089 $gcc_cv_ld --help output.
3090 (gcc_cv_ld_demangle): Likewise.
3091 (gcc_cv_ld_eh_frame_hdr): Likewise.
3092 (gcc_cv_ld_pie): Likewise.
3093 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3094 (gcc_cv_ld_buildid): Likewise.
3095 (gcc_cv_ld_sysroot): Likewise.
3096 (ld_bndplt_support): Likewise.
3097 (ld_pushpopstate_support): Likewise.
3098 * configure: Regenerate.
3099 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3101 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3104 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3105 operands indexes to avoid gap between operands and match_dups.
3107 2017-06-21 Andrew Pinski <apinski@cavium.com>
3109 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3110 Increment Arith_shift and Arith_shift_reg by 1.
3111 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3113 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3114 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3115 (aarch64_strip_extend): Add new argument and test for it.
3116 (aarch64_cheap_mult_shift_p): New function.
3117 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
3118 add a cost if it is true.
3119 Update calls to aarch64_strip_extend.
3120 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
3122 2017-06-21 Andrew Pinski <apinski@cavium.com>
3124 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
3126 (thunderxt88): Likewise.
3127 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
3128 (thunderx_prefetch_tune): New variable.
3129 (thunderx2t99_prefetch_tune): Update for the correct values.
3130 (thunderxt88_tunings): New variable.
3131 (thunderx_tunings): Use thunderx_prefetch_tune instead of
3132 generic_prefetch_tune.
3133 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
3135 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3137 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
3138 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
3139 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
3140 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
3141 (aarch64_atomic_cas<mode>, GPI): Likewise.
3143 2017-06-21 Martin Liska <mliska@suse.cz>
3145 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3146 statements on cold and hot labels.
3147 * predict.c (tree_estimate_probability_bb): Remove the
3148 prediction from this place.
3150 2017-06-21 Martin Liska <mliska@suse.cz>
3152 PR tree-optimization/79489
3153 * gimplify.c (maybe_add_early_return_predict_stmt): New
3155 (gimplify_return_expr): Call the function.
3156 * predict.c (tree_estimate_probability_bb): Remove handling
3158 * predict.def: Update comment about early return predictor.
3159 * gimple-predict.h (is_gimple_predict): New function.
3160 * predict.def: Change default value of early return to 66.
3161 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
3163 * passes.def: Put pass_strip_predict_hints to the beginning of
3166 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
3168 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
3169 FUNCTION_DECL declarations.
3170 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
3172 (dwaf2out_decl): Likewise.
3173 * godump.c (go_early_global_decl): Skip call to the real debug hook
3174 for FUNCTION_DECL declarations.
3175 * passes.c (rest_of_decl_compilation): Skip call to the
3176 early_global_decl debug hook for FUNCTION_DECL declarations, unless
3177 -fdump-go-spec is passed.
3179 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3181 * config/i386/i386.c (struct builtin_isa): New field pure_p.
3182 Reorder for compactness.
3183 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
3184 (def_builtin_pure, def_builtin_pure2): New functions.
3185 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
3187 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3189 * match.pd (nop_convert): New predicate.
3190 ((A +- CST1) +- CST2): Allow some NOP conversions.
3192 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3195 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
3196 with ctors/dtors if GOVD_SHARED is set.
3198 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3200 * config/aarch64/aarch64.md (movti_aarch64):
3201 Emit mov rather than orr.
3202 (movtf_aarch64): Likewise.
3203 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
3204 Emit mov rather than orr.
3206 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3208 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
3209 Swap alternatives, make integer dup more expensive.
3211 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3213 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
3214 Return true for non-tls symbols.
3216 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
3218 * config/aarch64/aarch64-cores.def (cortex-a55): New.
3219 (cortex-a75): Likewise.
3220 (cortex-a75.cortex-a55): Likewise.
3221 * config/aarch64/aarch64-tune.md: Regenerate.
3222 * doc/invoke.texi (-mtune): Document new values for -mtune.
3224 2017-06-21 Tom de Vries <tom@codesourcery.com>
3226 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
3228 (Effective-Target Keywords, Other attributes): Suggest using
3229 dg-add-options stack_size feature to get stack limit in stack_size
3230 effective target documentation.
3232 2017-06-21 Julian Brown <julian@codesourcery.com>
3233 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3235 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
3236 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
3237 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
3239 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
3240 attribute type list for neon_multiply.
3241 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
3242 attribute type list for neon_multiply.
3243 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
3244 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
3245 attribute type list for neon_multiply.
3246 * config/arm/types.md (crypto_pmull): Add.
3247 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
3248 attribute type list.
3250 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
3252 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
3255 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3257 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
3258 to make sure not to dereference a NULL cost_classes_ptr pointer.
3260 2017-06-20 Carl Love <cel@us.ibm.com>
3262 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3263 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3264 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3265 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3266 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3267 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3268 VMULOSW): New enum "unspec" values.
3269 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3270 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3271 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3272 altivec_vmulosw): New patterns.
3273 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3274 VMULOSW): Add definitions.
3276 2017-06-20 Julia Koval <julia.koval@intel.com>
3278 * config/i386/i386.c: Fix rounding expand for new pattern.
3279 * config/i386/subst.md: Fix pattern (parallel -> unspec).
3281 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3283 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
3284 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
3286 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3288 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
3291 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3293 * config/aarch64/aarch64-cores.def: Rearrange to sort by
3294 architecture, then by implementer ID.
3295 * config/aarch64/aarch64-tune.md: Regenerate.
3297 2017-06-20 Richard Biener <rguenther@suse.de>
3300 * fold-const.c (split_tree): Fold to type before negating.
3302 2017-06-20 David Malcolm <dmalcolm@redhat.com>
3304 * diagnostic-show-locus.c
3305 (selftest::test_fixit_deletion_affecting_newline): New function.
3306 (selftest::diagnostic_show_locus_c_tests): Call it.
3308 2017-06-20 Andreas Schwab <schwab@suse.de>
3311 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
3314 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3316 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
3317 __ARM_FEATURE_COPROC according to support.
3319 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3321 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3322 Rewritten to avoid overflow for > 32-bit pointers.
3325 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
3326 by removing enum keyword.
3327 (ubsan_type_descriptor): Likewise. Formatting fix.
3330 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
3331 splitter): Require TARGET_SSE2 in the condition.
3333 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3336 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
3337 for doing vector set of SFmode on ISA 3.0.
3338 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
3339 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
3341 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
3342 SFmode value into a V4SF variable that was extracted from another
3343 V4SF variable without converting the element to double precision
3344 and back to single precision vector format.
3345 (vsx_insert_extract_v4sf_p9_2): Likewise.
3347 2017-06-19 Jakub Jelinek <jakub@redhat.com>
3349 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
3350 in UWHI to avoid undefined overflow.
3353 * ubsan.h (enum ubsan_encode_value_phase): New.
3354 (ubsan_encode_value): Change second argument to
3355 enum ubsan_encode_value_phase with default value of
3356 UBSAN_ENCODE_VALUE_GENERIC.
3357 * ubsan.c (ubsan_encode_value): Change second argument to
3358 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
3359 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
3360 create_tmp_var_raw instead of create_tmp_var and use a
3362 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
3363 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
3364 ubsan_encode_value callers.
3367 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
3368 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
3369 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
3371 2017-06-19 Richard Biener <rguenther@suse.de>
3374 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
3375 estimates if we changed anything.
3377 2017-06-19 Richard Biener <rguenther@suse.de>
3379 PR tree-optimization/80887
3380 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
3381 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
3382 simplified lookups, then reset mprts_hook.
3383 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
3385 (try_to_simplify): Likewise.
3387 2017-06-19 Martin Liska <mliska@suse.cz>
3390 * gimplify.c (gimplify_switch_expr):
3391 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
3393 2017-06-19 Martin Liska <mliska@suse.cz>
3395 * doc/install.texi: Document that PGO runs in 4 stages.
3397 2017-06-19 Martin Liska <mliska@suse.cz>
3400 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
3401 to dispatcher function name.
3402 * multiple_target.c (replace_function_decl): New function.
3403 (create_dispatcher_calls): Redirect both edges and references.
3405 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
3407 * profile-count.c (profile_count::dump): Dump quality.
3408 (profile_count::differs_from_p): Update for unsigned val.
3409 * profile-count.h (profile_count_quality): New enum.
3410 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
3412 2017-06-19 Richard Biener <rguenther@suse.de>
3414 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3415 struct function as arg.
3416 (estimate_numbers_of_iterations): Export overload with loop arg.
3417 (free_numbers_of_iterations_estimates_loop): Use an overload of
3418 free_numbers_of_iterations_estimates instead.
3419 * tree-cfg.c (remove_bb): Adjust.
3420 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3421 * tree-parloops.c (gen_parallel_loop): Likewise.
3422 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3424 (tree_unroll_loops_completely): Likewise.
3425 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3426 Use an overload instead and export.
3427 (estimated_loop_iterations): Adjust.
3428 (max_loop_iterations): Likewise.
3429 (likely_max_loop_iterations): Likewise.
3430 (estimate_numbers_of_iterations): Take struct function as arg
3432 (loop_exits_before_overflow): Adjust.
3433 (free_numbers_of_iterations_estimates_loop): Use an overload.
3434 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3435 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3437 2017-06-19 Richard Biener <rguenther@suse.de>
3440 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3441 RANGE_EXPR conservatively.
3443 2017-06-16 Carl Love <cel@us.ibm.com>
3445 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3446 definitions for vec_float, vec_float2, vec_floato,
3447 vec_floate built-ins.
3448 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3449 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3451 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3452 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3453 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3454 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3455 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3456 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3457 vec_floato): Add builtin defines.
3458 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3459 Update the built-in documentation file for the new built-in
3462 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3464 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3465 (mthumb): Mark as the negative of -marm.
3467 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3469 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3471 (ARM Options, -mtune): Document that this accepts the same
3472 extension options as -mcpu.
3473 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3475 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3477 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3478 permitted extensions.
3480 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3482 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3483 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3484 (armv8-m.main): Add option +nodsp.
3485 * config/arm/arm-cpu-cdata.h: Regenerated.
3487 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3489 * config/arm/t-fuchsia: New file.
3490 * config.gcc (arm*-*-fuchsia*): Use it.
3492 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3494 * config/arm/t-symbian: Rewrite for new option infrastructure.
3496 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3498 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3499 (MULTILIB_REQUIRED): Likewise.
3501 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3503 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3504 (MULTILIB_RESUE): Likewise.
3505 (MULTILIB_MATCHES): Likewise.
3506 (MULTLIB_REQUIRED): Likewise.
3508 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3510 * config/arm/t-rtems: Rewrite for new option framework.
3512 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3514 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3515 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3516 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3517 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3518 * config/arm/t-multilib: ... here.
3519 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3520 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3521 armv7-a and armv8*-a when A-profile libraries have not been built.
3522 * config/arm/t-rmprofile: Rewrite.
3524 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3526 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3527 with a backslash. Remove the backslash after substituting unescaped
3529 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3531 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3533 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3534 the driver to pass through the default setting of -mfloat-abi.
3535 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3537 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3538 (all_feat_combs): New rule.
3539 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3541 * config/arm/t-aprofile: Rewrite.
3543 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3545 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3546 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3547 fpu is not specified by the user/command-line.
3548 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3549 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3550 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3551 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3552 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3553 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3555 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3557 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3558 * config/arm/t-arm-elf: Rewritten.
3560 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3562 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3563 have some floating-point instructions.
3564 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3565 (TARGET_MAYBE_HARD_FLOAT): New macro.
3566 * config/arm/arm-builtins.c (arm_init_builtins): Use
3567 TARGET_MAYBE_HARD_FLOAT.
3568 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3570 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3572 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3573 (configargs.h): Include it.
3574 (arm_print_hint_for_fpu_option): New function.
3575 (arm_parse_fpu_option): New function.
3576 (candidate_extension): New class.
3577 (arm_canon_for_multilib): New function.
3578 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3579 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3580 (ARCH_CANONICAL_SPECS): New macro.
3581 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3583 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3585 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3586 are set after handling multilib fragments. Set target_cpu_default2
3589 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3591 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3593 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3594 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3596 (check_arch): Likewise.
3597 * config/arm/arm.c (arm_configure_build_target): Handle
3598 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3599 options in the default.
3601 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3603 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3604 when an option is an alias of another.
3605 * config/arm/parsecpu.awk (optalias): New parser token.
3606 (gen_comm_data): Mark non-alias options as such. Emit entries
3607 for extension aliases.
3608 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3609 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3610 (armv6kz, armv6zk, armv6t2): Likewise.
3611 (armv7): Make vfpv3-d16 an alias.
3612 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3614 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3615 Sort in canonical order.
3616 (armv8-a): Sort in canonical order.
3617 (armv8.1-a, armv8.2-a): Likewise.
3618 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3620 (cortex-a9): Sort in canonical order.
3621 * config/arm/arm.c (selftests.h): Include it.
3622 (arm_test_cpu_arch_data): New function.
3623 (arm_run_self_tests): New function.
3624 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3625 (targetm): Move declaration to the end of the file.
3626 * arm-cpu-cdata.h: Regenerated.
3628 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3630 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3631 call to target_mode_check describing the type of option passed.
3632 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3633 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3634 arm_parse_cpu_option_name to match parameters against list of
3636 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3637 arm_arch_core_flags data structure.
3638 * config/arm/arm-cpu_cdata.h: Regenerated.
3640 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3642 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3644 (arm_print_hint_for_cpu_option): Likewise.
3645 (arm_print_hint_for_arch_option): Likewise.
3646 (arm_parse_cpu_option_name): Likewise.
3647 (arm_parse_arch_option_name): Likewise.
3648 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3649 of entries in the all_fpus list.
3650 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3651 (arm_parse_cpu_option_name): Declare.
3652 (arm_parse_arch_option_name): Declare.
3653 (arm_parse_option_features): Declare.
3654 (arm_intialize_isa): Declare.
3655 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3657 (gen_comm_data): ... here. Make definitions non-static.
3658 * config/arm/arm-cpu-data.h: Regenerated.
3659 * config/arm/arm-cpu-cdata.h: Regenerated.
3661 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3663 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3664 (cpu_arch_extension): New structure.
3665 (cpu_arch_option, arch_option, cpu_option): New structures.
3666 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3668 (gen_data): Generate new format data tables.
3669 * config/arm/arm.c (cpu_tune): New structure.
3670 (cpu_option, processors): Delete.
3671 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3672 (arm_print_hint_for_cpu_option): ... this and ...
3673 (arm_print_hint_for_arch_option): ... this.
3674 (arm_parse_arch_cpu_name): Delete. Replace with ...
3675 (arm_parse_cpu_option_name): ... this and ...
3676 (arm_parse_arch_option_name): ... this.
3677 (arm_unrecognized_feature): Change type of target parameter to
3679 (arm_parse_arch_cpu_features): Delete. Replace with ...
3680 (arm_parse_option_features): ... this.
3681 (arm_configure_build_target): Rework to use new configuration data
3683 (arm_print_tune_info): Rework for new configuration data tables.
3684 * config/arm/arm-cpu-data.h: Regenerated.
3685 * config/arm/arm-cpu.h: Regenerated.
3687 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3689 * Makefile.in (OBJS): Move sbitmap.o from here ...
3690 (OBJS-libcommon): ... to here.
3692 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3694 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3695 (ISA_ALL_CRYPTO): New macro.
3696 (ISA_ALL_SIMD): New macro
3697 (ISA_ALL_FP): New macro.
3698 * config/arm/arm.c (fpu_bitlist): Update initializer.
3699 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3701 (arm9e): Add fpu. Add option for nofp
3702 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3703 (arm926ej-s, arm1026ej-s): Likewise.
3704 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3705 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3706 neon-fp16, neon-vfpv4, nofp and nosimd.
3707 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3708 (cortex-a8): Add fpu. Add option for nofp.
3709 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3710 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3711 (cortex-r4f): Add fpu.
3712 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3713 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3715 (cortex-r8): Likewise.
3716 (cortex-m4): Add fpu. Add option for nofp.
3717 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3718 (cortex-a17.cortex-a7): Likewise.
3719 (cortex-a32): Add fpu. Add options for crypto and nofp.
3720 (cortex-a35, cortex-a53): Likewise.
3721 (cortex-a57): Add fpu. Add option for crypto.
3722 (cortex-a72, cortex-a73): Likewise.
3723 (exynos-m1): Likewise.
3724 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3725 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3726 (cortex-m33): Add fpu. Add option for nofp.
3727 * config/arm/arm-cpu-cdata.h: Regenerated
3728 * config/arm/arm-cpu-data.h: Regenerated.
3730 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3732 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3733 (armv5te, armv5tej): Likewise.
3734 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3735 (armv7): Add options fp and vfpv3-d16.
3736 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3737 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3739 (armv7ve): Likewise.
3740 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3741 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3742 (armv8-a): Add nocrypto option.
3743 (armv8.1-a, armv8.2-a): Likewise.
3744 (armv8-m.main): add options fp, fp.dp and nofp.
3746 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3748 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3750 (armv8-a+crc): Delete.
3751 (armv8.1-a): Add options simd, crypto and nofp.
3752 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3753 (armv8.2-a+fp16): Delete.
3754 (armv8-m.main): Add option dsp.
3755 (armv8-m.main+dsp): Delete.
3756 (cortex-a8): Add fpu. Add nofp option.
3757 (cortex-a9): Add fpu. Add nofp and nosimd options.
3758 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3759 link to main cpu and architecture data structures.
3760 (gen_comm_data): Only put isa attributes from the main architecture
3762 (option): New statement for architecture and CPU entries.
3763 * arm.c (struct cpu_option): New structure.
3764 (struct processors): Add entry for options.
3765 (arm_unrecognized_feature): New function.
3766 (arm_parse_arch_cpu_name): Ignore any characters after the first
3768 (arm_parse_arch_cpu_feature): New function.
3769 (arm_configure_build_target): Separate out any CPU and architecture
3770 features and parse separately. Don't error out if -mfpu=auto is
3771 used with only an architecture string.
3772 (arm_print_asm_arch_directives): New function.
3773 (arm_file_start): Call it.
3774 * config/arm/arm-cpu-cdata.h: Regenerated.
3775 * config/arm/arm-cpu-data.h: Likewise.
3776 * config/arm/arm-tables.opt: Likewise.
3778 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3780 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3781 assembler when it is not -mfpu=auto.
3783 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3785 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3786 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3787 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3788 (ASM_CPU_SPEC): Rewrite.
3789 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
3790 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
3791 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
3792 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
3793 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
3794 copied string is NUL-terminated. Also strip any characters prefixed
3796 (arm_rewrite_selected_arch): New function.
3797 (arm_rewrite_march): New function.
3799 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3801 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
3802 (x_arm_cpu_string, x_arm_tune_string): Likewise.
3803 (march, mcpu, mtune): Convert to string-based options.
3804 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
3805 (arm_parse_arch_cpu_name): New function.
3806 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
3807 identify selected architecture or CPU.
3808 (arm_option_save): New function.
3809 (TARGET_OPTION_SAVE): Redefine.
3810 (arm_option_restore): Restore string options.
3811 (arm_option_print): Print string options.
3813 2017-06-16 Martin Sebor <msebor@redhat.com>
3815 PR tree-optimization/80933
3816 PR tree-optimization/80934
3817 * builtins.c (fold_builtin_3): Do not handle bcmp here.
3818 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
3819 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
3820 (gimple_fold_builtin): Call them.
3822 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3824 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
3825 as unlikely; update profile.
3827 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3829 * predict.c (force_edge_cold): Handle declaring edges impossible
3832 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3834 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
3836 (try_unroll_loop_completely): Fix reporting.
3838 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3840 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
3842 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3845 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
3846 if given a non-constant argument for an intrinsic which requires a
3849 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3851 * profile.c (compare_freqs): New function.
3852 (branch_prob): Sort edge list.
3853 (find_spanning_tree): Assume that the list is priority sorted.
3855 2017-06-16 Richard Biener <rguenther@suse.de>
3857 PR tree-optimization/81090
3858 * passes.def (pass_record_bounds): Remove.
3859 * tree-pass.h (make_pass_record_bounds): Likewise.
3860 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
3861 make_pass_record_bounds): Likewise.
3862 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
3863 not free niter estimates at the beginning but at the end.
3864 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
3866 2017-06-16 Richard Biener <rguenther@suse.de>
3868 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
3869 initializer to workaround ICE in host GCC 4.8.
3871 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3873 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
3875 (clone_inlined_nodes): Update.
3877 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3879 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
3880 prefetch settings, and enable prefetching by default at -O3.
3882 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3884 * config/aarch64/aarch64.c (aarch64_override_options_internal):
3885 Set flag_prefetch_loop_arrays according to tuning data.
3887 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3889 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
3891 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
3892 [Unrelated to main purpose of the patch] Place the pointer field last
3893 to enable type checking errors when tune structure are wrongly merged.
3894 * config/aarch64/aarch64.c (generic_prefetch_tune,)
3895 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
3896 (thunderx2t99_prefetch_tune): New tune constants.
3897 (tune_params *_tunings): Update all tunings (no functional change).
3898 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
3899 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
3900 from tunings structures.
3902 2017-06-16 Jakub Jelinek <jakub@redhat.com>
3905 * ubsan.c (instrument_null): Add T argument, use it instead
3906 of computing it based on IS_LHS.
3907 (instrument_object_size): Likewise.
3908 (pass_ubsan::execute): Adjust instrument_null and
3909 instrument_object_size callers to pass gimple_get_lhs or
3910 gimple_assign_rhs1 result to it. Use instrument_null instead of
3911 calling get_base_address and instrument_mem_ref. Handle
3912 aggregate call arguments for object-size sanitization.
3914 2017-06-16 Yury Gribov <tetra2005@gmail.com>
3916 PR tree-optimization/81089
3917 * tree-vrp.c (is_masked_range_test): Validate operands of
3920 2017-06-15 Martin Sebor <msebor@redhat.com>
3923 * dumpfile.c (dump_register): Avoid calling memset to initialize
3924 a class with a default ctor.
3925 * gcc.c (struct compiler): Remove const qualification.
3926 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
3927 * hash-table.h: Ditto.
3928 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3930 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3931 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3933 * params.h (struct param_info): Make struct members non-const.
3934 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3935 with default initialization.
3936 * vec.h (vec_copy_construct, vec_default_construct): New helper
3938 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3939 with vec_copy_construct.
3940 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3941 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3942 * doc/invoke.texi (-Wclass-memaccess): Document.
3944 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3946 * emit-rtl.h (is_leaf): Update comment about local
3949 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3952 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3953 for a variable to have a section before checking if the section has a
3955 Set section to.persistent if persistent attribute is set.
3956 Warn if .persistent attribute is used on an automatic variable.
3958 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3960 PR rtl-optimization/80474
3961 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3963 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3965 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3968 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3970 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3971 (casesi): Emit bounds checking as RTL.
3972 (casesi_internal_mips16_<mode>): Remove bounds checking.
3974 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3976 * config/xtensa/xtensa.c (xtensa_option_override): Append
3977 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3978 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3979 xtensa_doloop_hooks): Define unconditionally.
3980 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3982 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3983 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3984 for it in xtensa_option_override.
3985 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3986 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3988 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3990 * doc/cppopts.texi: Document '-' special value to -MF.
3992 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3994 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3995 (cortex_a53_fconst): Likewise.
3996 (cortex_a53_fpmul): Likewise.
3997 (cortex_a53_f_load_64): Likewise.
3998 (cortex_a53_f_load_many): Likewise.
3999 (cortex_a53_advsimd_alu): Likewise.
4000 (cortex_a53_advsimd_alu_q): Likewise.
4001 (cortex_a53_advsimd_mul): Likewise.
4002 (cortex_a53_advsimd_mul_q): Likewise.
4003 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4004 Add missing fmul, r2f_cvt and fconst cases.
4006 2017-06-14 Richard Biener <rguenther@suse.de>
4009 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4011 (fold_binary_loc): When associating do not treat pre-existing
4012 TREE_OVERFLOW on literal constants as a reason to allow
4013 TREE_OVERFLOW on associated literal constants.
4015 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4017 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4018 (MASK_FEATURES): New macro.
4019 * config/sparc/sparc.c (sparc_option_override): Remove the special
4020 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4022 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4024 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4025 a division of 0 if non-call exceptions are enabled.
4027 2017-06-14 Andrew Pinski <apinski@cavium.com>
4028 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4031 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4032 Improve vector initialization code gen for only variable case.
4034 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4036 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4038 2017-06-14 Richard Biener <rguenther@suse.de>
4040 PR tree-optimization/81083
4041 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4044 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4046 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4047 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4048 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4049 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4050 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4051 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4053 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4055 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4056 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4058 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4060 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4062 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4064 * config/rs6000/t-rtems: Don't handle SPE.
4066 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4068 * config/rs6000/t-linux: Don't handle SPE.
4070 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4072 * config/rs6000/eabispe.h: Delete file.
4074 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4076 * config/rs6000/t-spe: Delete file.
4078 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4080 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4081 (rs6000_legitimate_offset_address_p): Return false for anything in
4082 V2SImode or V2SFmode.
4084 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4086 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4087 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4088 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4090 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4091 (rs6000_legitimate_offset_address_p): Ditto.
4092 (rs6000_emit_move): Ditto.
4093 (rs6000_init_builtins): Remove V4HI_type_node.
4095 2017-06-13 Martin Liska <mliska@suse.cz>
4098 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4099 (gate_asan): Likewise.
4100 * asan.h (asan_no_sanitize_address_p): Remove the function.
4101 (sanitize_flags_p): New function.
4102 * builtins.def: Fix coding style.
4103 * common.opt: Use renamed enum value.
4104 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4105 * doc/extend.texi: Document no_sanitize attribute.
4106 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4107 to SANITIZE_UNDEFINED_NONDEFAULT.
4108 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4109 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4110 Use sanitize_flags_p.
4111 * gimplify.c (gimplify_function_tree): Likewise.
4112 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4113 * opts.c (parse_no_sanitize_attribute): New function.
4114 (common_handle_option): Use renamed enum value.
4115 * opts.h (parse_no_sanitize_attribute): Declare.
4116 * tree.c (sanitize_flags_p): New function.
4117 * tree.h: Declared here.
4118 * tsan.c: Use sanitize_flags_p.
4119 * ubsan.c (ubsan_expand_null_ifn): Likewise.
4120 (instrument_mem_ref): Likewise.
4121 (instrument_bool_enum_load): Likewise.
4122 (do_ubsan_in_current_function): Remove the function.
4123 (pass_ubsan::execute): Use sanitize_flags_p.
4124 * ubsan.h: Remove do_ubsan_in_current_function
4125 * tree-cfg.c (print_no_sanitize_attr_value): New function.
4126 (dump_function_to_file): Use it here.
4128 2017-06-13 Martin Jambor <mjambor@suse.cz>
4130 PR tree-optimization/80803
4131 PR tree-optimization/81063
4132 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
4133 (propagate_subaccesses_across_link): Enqueue subtree whenever
4134 necessary instead of relying on the caller.
4136 2017-06-13 Martin Jambor <mjambor@suse.cz>
4138 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
4139 that have a first_link.
4140 (sort_and_splice_var_accesses): Do not check first_link before
4142 (subtree_mark_written_and_enqueue): Likewise.
4143 (propagate_all_subaccesses): Likewise and do not stop at first
4144 parent with a first_link.
4146 2017-06-13 Martin Jambor <mjambor@suse.cz>
4148 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4151 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4153 * match.pd: New pattern.
4155 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4157 * tree-vrp.c (is_masked_range_test): New function.
4158 (register_edge_assert_for): Determine ranges for
4161 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4163 PR tree-optimization/67328
4164 * fold-const.c (maskable_range_p): New function.
4165 (build_range_check): Generate bittests if possible.
4167 2017-06-13 Martin Liska <mliska@suse.cz>
4169 * gimple-pretty-print.c (dump_probability): Add new argument.
4170 (dump_edge_probability): Dump both probability and count.
4171 (dump_gimple_label): Likewise.
4172 (dump_gimple_bb_header): Likewise.
4174 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
4177 * config/avr/avr-devices.c: Fix indentation.
4178 * config/avr/gen-avr-mmcu-specs.c: Dito.
4180 2017-06-13 Richard Biener <rguenther@suse.de>
4182 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
4183 instead get vector type from stmt_info.
4184 (vectorizable_reduction): Adjust. Remove dead code.
4186 2017-06-13 Richard Biener <rguenther@suse.de>
4189 * fold-const.c (extract_muldiv_1): Remove bogus distribution
4190 case of C * (x * C2 + C3).
4191 (fold_addr_of_array_ref_difference): Properly fold index difference.
4193 2017-06-12 David S. Miller <davem@davemloft.net>
4196 * config/sparc/sparc.md (return expander): Emit frame blockage if
4197 function uses alloca.
4199 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
4201 * combine.c (make_field_assignment): Check len rather than the mode
4202 precision when calling force_to_mode.
4204 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
4206 Support multilibs and devices that see flash in RAM address range.
4209 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
4210 (avr_mcu_t) <flash_pm_offset>: New field.
4211 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
4212 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
4213 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
4214 (AVR_TINY_PM_OFFSET): Remove macro.
4215 * config/avr/avr.opt (-mshort-calls): New option.
4216 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4217 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
4218 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4219 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
4220 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
4221 instead of avr_arch->have_jmp_call.
4222 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
4223 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
4224 avr_arch->flash_pm_offset to define.
4225 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
4226 new field flash_pm_offset. Add entry for avrxmega3.
4227 (avr_texinfo): Add entry for avrxmega3.
4228 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
4229 attiny212, attiny214,
4230 attiny412, attiny414, attiny416, attiny417,
4231 attiny814, attiny816, attiny817,
4232 attiny1614, attiny1616, attiny1617,
4233 attiny3214, attiny3216, attiny3217.
4234 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
4235 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
4236 (avr_print_operand_address) [AVR_TINY]: Same.
4237 (avr_asm_init_sections) <readonly_data_section>: Only patch
4238 callback if avr_arch->flash_pm_offset = 0.
4239 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
4240 for rodata if avr_arch->flash_pm_offset != 0.
4241 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
4242 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
4243 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
4244 (m_options): Append opt_rcall.
4245 (m_dirnames): Append dir_rcall.
4246 * config/avr/t-multilib: Regenerate.
4248 * configure.ac [target=avr]: Check whether avrxmega3 default
4249 linker description file works as needed.
4250 * configure: Regenerate.
4251 * doc/avr-mmcu.texi: Regenerate.
4252 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
4253 <__AVR_ARCH__>: Document avrxmega3 and 103.
4254 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
4255 <__AVR_SHORT_CALLS__>: Document it.
4256 <__AVR_PM_BASE_ADDRESS__>: Document it.
4257 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
4258 (AVR Variable Attributes) <progmem>: Document this is
4259 not needed for avrxmega3.
4260 (AVR Named Address Spaces) <__flash>: Dito.
4262 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
4264 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
4266 2017-06-12 Doug Rupp <rupp@adacore.com>
4268 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
4269 Append vxworks-stdint.h to the tm_file list.
4270 * config/vxworks-stdint.h: New file.
4272 2017-06-12 Martin Liska <mliska@suse.cz>
4274 PR tree-optimization/81041
4275 * tree-profile.c (gimple_gen_ic_func_profiler):
4276 Create an extra BB in profile-generate
4277 (gimple_gen_time_profiler): Likewise.
4279 2017-06-12 Jakub Jelinek <jakub@redhat.com>
4281 PR tree-optimization/81003
4282 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
4283 (update_range_test): Use it instead of force_gimple_operand_gsi.
4285 2017-06-12 Richard Biener <rguenther@suse.de>
4287 PR tree-optimization/81053
4288 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
4289 with backedge value not defined in loop. Simplify def stmt
4292 2017-06-11 Tom de Vries <tom@codesourcery.com>
4295 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
4297 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
4298 nvptx_cannot_force_const_mem.
4300 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4302 * opts.c (finish_options): Move test for flag_split_stack after
4303 it has been initialized.
4305 2017-06-11 Jason Merrill <jason@redhat.com>
4307 * tree.h (id_equal): New.
4308 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
4309 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
4310 instead of strcmp of IDENTIFIER_POINTER.
4312 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4314 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
4315 (mark_all_inlined_calls_cdtor): Fix formating.
4316 (inline_transform): Rescale profile before inlining.
4318 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4320 * cgraph.h (cgraph_edge::clone): Update prototype.
4321 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
4322 (cgraph_node::create_clone): Update.
4323 (cgraph_node::create_version_clone): Update.
4324 * tree-inline.c (copy_bb): Update.
4325 (expand_call_inline): Update.
4327 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4329 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
4330 factored out from ...
4331 (rs6000_emit_prologue): ... here.
4333 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4335 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
4336 factored out from ...
4337 (rs6000_emit_prologue): ... here.
4339 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4341 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
4343 (handle_missing_profiles): Fix computation of tp_first_run.
4344 (counts_to_freqs): Do not touch freqs when count is 0.
4346 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4348 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
4351 2017-06-10 Tom de Vries <tom@codesourcery.com>
4353 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4354 attributes): Document signal effective target.
4356 2017-06-10 Tom de Vries <tom@codesourcery.com>
4358 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4359 Document effective target stack_size.
4361 2017-06-09 David Malcolm <dmalcolm@redhat.com>
4363 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
4364 to the edit_context if they can be auto-applied.
4366 2017-06-9 Ian Lance Taylor <iant@golang.org>
4368 * opts.c (finish_options): If -fsplit-stack, disable implicit
4369 -forder-blocks-and-partition.
4370 * doc/invoke.texi (Optimize Options): Document that when using
4371 -fsplit-stack -forder-blocks-and-partition is not implicitly
4374 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4376 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
4377 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
4378 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
4379 * builtins.def (abort, trap, unreachable): Declare cold.
4380 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
4381 * tree-core.h (ECF_COLD): New.
4382 * tree.c (set_call_expr_flags): Handle ECF_COLD.
4383 (build_common_builtin_nodes): Mark unreachable and abort as cold.
4385 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4387 * predict.c (unlikely_executed_stmt_p): Cleanup.
4389 2017-06-09 Richard Biener <rguenther@suse.de>
4391 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
4392 model if the ref is always written to.
4394 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4396 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
4398 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4400 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
4403 2017-06-09 Tom de Vries <tom@codesourcery.com>
4406 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
4407 "target cannot support label values" when encountering LABEL_REF.
4409 2017-06-09 Martin Liska <mliska@suse.cz>
4411 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
4412 (gimple_gen_ic_func_profiler): Emit direct comparison
4413 of __gcov_indirect_call_callee with NULL.
4414 (gimple_gen_time_profiler): Change probability from
4415 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4417 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4419 * profile.c (edge_gcov_counts): Turn to pointer.
4420 (compute_branch_probabilities, compute_branch_probabilities): Update.
4421 (branch_prob): Do not clear edge_gcov_count.
4422 * profile.h (edge_gcov_counts): Turn to pointer.
4423 (edge_gcov_count): Update.
4425 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4427 * gimple.h (gimple_check_failed): Mark cold.
4429 2017-06-09 Richard Biener <rguenther@suse.de>
4431 PR tree-optimization/66623
4432 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4433 refactor check_reduction into two parts, properly computing
4434 whether we have to check reduction validity for outer loop
4437 2017-06-09 Richard Biener <rguenther@suse.de>
4439 PR tree-optimization/79483
4440 * graphite-scop-detection.c (order): New global.
4441 (get_order): Compute bb to order mapping that satisfies code
4442 generation constraints.
4443 (cmp_pbbs): New helper.
4444 (build_scops): Start domwalk at entry block, sort generated
4447 2017-06-09 Richard Biener <rguenther@suse.de>
4450 * ipa-polymorphic-call.c
4451 (ipa_polymorphic_call_context::restrict_to_inner_class):
4452 Skip FIELD_DECLs with error_mark_node type.
4453 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4456 2017-06-09 Martin Liska <mliska@suse.cz>
4458 * predict.c (struct branch_predictor): New struct.
4459 (test_prediction_value_range): New test.
4460 (predict_c_tests): New function.
4461 * selftest-run-tests.c (selftest::run_tests): Run the function.
4462 * selftest.h: Declare new tests.
4464 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4467 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4468 gen_add3_insn did not fail.
4469 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4470 r0, construct that number in a temporary reg and add that reg to r0.
4471 If asked to put the result in r0 as well, fail.
4473 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4475 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4476 for early expansion of vec_eqv.
4478 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4481 * ubsan.c (instrument_null): Avoid pointless code temporary.
4482 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4484 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4488 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4491 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4494 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4496 * predict.c (unlikely_executed_edge_p): Move ahead.
4497 (probably_never_executed_edge_p): Use it.
4499 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4502 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4503 gimple_call_builtin_p call.
4505 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4507 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4508 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4509 rtl_check_failed_type2, rtl_check_failed_code1,
4510 rtl_check_failed_code2, rtl_check_failed_code_mode,
4511 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4512 rtvec_check_failed_bounds, rtl_check_failed_flag,
4513 _fatal_insn_not_found, _fatal_insn): Likewise.
4514 * tree.h (tree_contains_struct_check_failed,
4515 tree_check_failed, tree_not_check_failed,
4516 tree_class_check_failed, tree_range_check_failed,
4517 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4518 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4519 tree_operand_check_failed, omp_clause_check_failed,
4520 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4523 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4525 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4526 flag_branch_probabilities.
4527 * ipa-inline.c (edge_badness): Likewise.
4528 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4529 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4530 * predict.c (maybe_hot_frequency_p): Likewise.
4531 (probably_never_executed): Likewise.
4532 * sched-ebb.c (schedule_ebbs): Likewise.
4533 * sched-rgn.c (find_single_block_region): Likewise.
4534 * tracer.c (tail_duplicate): Likewise.
4536 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4538 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4539 longer requires x_flag_profile_use.
4541 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4543 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4544 instead of flag_reorder_blocks_and_partition.
4545 * dbxout.c (dbxout_function_end): Likewise.
4546 * dwarf2out.c (gen_subprogram_die): Likewise.
4547 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4548 * hw-doloop.c (reorg_loops): Likewise.
4549 * varasm.c (assemble_start_function,
4550 assemble_end_function): Likewise.
4551 (decide_function_section): Do not check for
4552 flag_reorder_blocks_and_partition.
4554 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4556 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4558 (chkp_get_hard_register_fake_addr_expr): Ditto.
4559 (chkp_build_addr_expr): Add check for hard reg case.
4560 (chkp_parse_array_and_component_ref): Ditto.
4561 (chkp_find_bounds_1): Ditto.
4562 (chkp_process_stmt): Don't generate bounds store for
4565 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4567 * predict.c (maybe_hot_bb_p): Do not check profile status.
4568 (maybe_hot_edge_p): Likewise.
4569 (probably_never_executed): Check for zero counts even if profile
4571 (unlikely_executed_edge_p): New function.
4572 (unlikely_executed_stmt_p): New function.
4573 (unlikely_executed_bb_p): New function.
4574 (set_even_probabilities): Use unlikely predicates.
4575 (combine_predictions_for_bb): Likewise.
4576 (predict_paths_for_bb): Likewise.
4577 (predict_paths_leading_to_edge): Likewise.
4578 (determine_unlikely_bbs): New function.
4579 (estimate_bb_frequencies): Use it.
4580 (compute_function_frequency): Use zero counts even if profile is
4582 * profile-count.h: Fix typo.
4584 2017-08-08 Julia Koval <julia.koval@intel.com>
4586 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4587 _mm512_mask_cvtsepi16_storeu_epi8,
4588 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4589 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4590 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4591 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4592 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4593 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4594 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4595 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4596 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4597 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4598 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4599 __builtin_ia32_pmovuswb256mem_mask,
4600 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4601 __builtin_ia32_pmovwb512mem_mask): New builtins.
4603 2017-08-08 Julia Koval <julia.koval@intel.com>
4605 PR target/73350,80862
4606 * config/i386/subst.md (round): Fix round pattern.
4607 * config/i386/i386.c (ix86_erase_embedded_rounding):
4608 Fix erasing rounding for the fixed pattern.
4610 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4612 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4614 2017-06-08 Martin Liska <mliska@suse.cz>
4616 PR gcov-profile/80911
4617 * gcov.c (block_info::block_info): New constructor.
4619 2017-06-07 Carl Love <cel@us.ibm.com>
4621 * config/rs6000/rs6000-c: The return type of the following
4622 built-in functions was implemented as int not long long. Fix sign
4623 of return value for the unsigned version of vec_mulo and vec_mule.
4624 vector unsigned long long vec_bperm (vector unsigned long long,
4625 vector unsigned char)
4626 vector signed long long vec_mule (vector signed int,
4628 vector unsigned long long vec_mule (vector unsigned int,
4629 vector unsigned int)
4630 vector signed long long vec_mulo (vector signed int,
4632 vector unsigned long long vec_mulo (vector unsigned int,
4633 vector unsigned int)
4634 * doc/extend.texi: Fix the documentation for the built-in
4637 2017-06-07 Carl Love <cel@us.ibm.com>
4640 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4643 2017-06-07 Carl Love <cel@us.ibm.com>
4645 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4646 support, Generate doublehv for signed int/float for BE case only.
4648 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4650 * doc/invoke.texi (mcx16): Rewrite.
4652 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4654 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4655 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4656 *mov<mode>_softfloat, and an anonymous splitter): Use
4657 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4659 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4661 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4663 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4664 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4665 (rs6000_debug_reg_global): Adjust.
4666 (rs6000_init_hard_regno_mode_ok): Adjust.
4667 (rs6000_dbx_register_number): Adjust.
4668 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4669 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4670 Remove SPE_ACC and SPEFSCR.
4671 (REG_ALLOC_ORDER): Ditto.
4672 (FRAME_POINTER_REGNUM): Change to 111.
4673 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4674 (REG_CLASS_NAMES): Ditto.
4675 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4676 (REGISTER_NAMES): Ditto.
4677 (ADDITIONAL_REG_NAMES): Ditto.
4678 (rs6000_reg_names): Ditto.
4679 * config/rs6000/rs6000.md: Renumber some register number
4682 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4684 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4686 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4687 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4689 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4690 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4691 Delete the SPE high registers.
4692 (REG_ALLOC_ORDER): Ditto.
4693 (enum reg_class): Remove SPE_HIGH_REGS.
4694 (REG_CLASS_NAMES): Ditto.
4695 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4696 (REGISTER_NAMES): Ditto.
4697 (rs6000_reg_names): Ditto.
4698 * doc/tm.texi.in: Remove SPE as example.
4699 * doc/tm.texi: Regenerate.
4701 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4703 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4704 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4705 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4706 * config/rs6000/rs6000.md (type): Remove "brinc".
4708 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4710 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4711 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4712 * config/rs6000/linuxspe.h: Delete file.
4713 * config/rs6000/rs6000.md: Don't include spe.md.
4714 * config/rs6000/spe.h: Delete file.
4715 * config/rs6000/spe.md: Delete file.
4716 * config/rs6000/t-rs6000: Remove spe.md.
4718 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4720 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4721 (reg_or_none500mem_operand): Delete.
4722 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4723 instead of reg_or_none500mem_operand.
4725 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4727 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4728 handling of SPE flags.
4729 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4731 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4733 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4735 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4736 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4737 paired_divv2sf3): Similar.
4738 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4739 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4740 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4742 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4743 Rename the paired_* instruction patterns.
4744 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4746 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4747 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4748 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4749 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4750 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4752 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4753 (spe_func_has_64bit_regs_p): Delete.
4754 (spe_expand_predicate_builtin): Delete.
4755 (spe_expand_evsel_builtin): Delete.
4756 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4757 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4758 (invalid_e500_subreg): Delete.
4759 (rs6000_legitimize_address): Always force_reg op2 as well, for
4760 paired single memory accesses.
4761 (rs6000_member_type_forces_blk): Delete.
4762 (rs6000_spe_function_arg): Delete.
4763 (rs6000_expand_unop_builtin): Delete SPE handling.
4764 (rs6000_expand_binop_builtin): Ditto.
4765 (spe_expand_stv_builtin): Delete.
4766 (bdesc_2arg_spe): Delete.
4767 (spe_expand_builtin): Delete.
4768 (spe_expand_predicate_builtin): Delete.
4769 (spe_expand_evsel_builtin): Delete.
4770 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4771 (spe_init_builtins): Delete.
4772 (spe_func_has_64bit_regs_p): Delete.
4773 (savres_routine_name): Delete "info" parameter. Adjust callers.
4774 (rs6000_emit_stack_reset): Ditto.
4775 (rs6000_dwarf_register_span): Delete.
4776 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4777 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4778 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4780 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4782 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4783 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4784 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4785 mulv2sf3, divv2sf3): Delete expanders.
4787 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4789 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
4791 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4793 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
4794 * config/rs6000/rs6000.c: Ditto.
4796 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4798 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
4799 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
4800 comparison_operator.
4802 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4804 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
4805 * config/rs6000/rs6000.opt: Ditto.
4806 * config/rs6000/t-rtems: Ditto.
4808 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4810 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
4811 TARGET_E500_SINGLE by 0, simplify.
4812 * config/rs6000/rs6000.c: Ditto.
4813 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
4814 (spe_build_register_parallel): Delete.
4815 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
4816 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
4817 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
4818 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
4819 (E500_CONVERT): Delete.
4820 * config/rs6000/spe.md: Remove many patterns and all define_constants.
4822 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4824 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
4825 * config/rs6000/dfp.md: Ditto.
4826 (negdd2, *negdd2_fpr): Merge.
4827 (absdd2, *absdd2_fpr): Merge.
4828 (negtd2, *negtd2_fpr): Merge.
4829 (abstd2, *abstd2_fpr): Merge.
4830 * config/rs6000/e500.h: Delete file.
4831 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
4832 TARGET_FPRS by 1 and simplify.
4833 * config/rs6000/rs6000-c.c: Ditto.
4834 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
4836 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
4838 * config/rs6000/rs6000.md: Ditto.
4839 (floatdidf2, *floatdidf2_fpr): Merge.
4840 (move_from_CR_gt_bit): Delete.
4841 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
4842 (E500_CR_IOR_COMPARE): Delete.
4843 (All patterns that require !TARGET_FPRS): Delete.
4844 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
4846 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4848 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
4850 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4852 * graphds.c (add_edge): Intitialize edge's attached data.
4853 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
4854 pointer parameter. Call pointed function on each edge during
4855 graph traversing. Skip traversing the edge when the function
4857 (graphds_dfs, graphds_scc): Ditto.
4858 (for_each_edge): New parameter. Pass the new parameter to callback
4860 * graphds.h (skip_edge_callback): New function pointer type.
4861 (graphds_dfs, graphds_scc): New function pointer parameter.
4862 (graphds_edge_callback, for_each_edge): New parameter.
4864 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4866 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
4867 out code checking if runtime alias check is possible to below ...
4868 Call the new function.
4869 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
4870 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
4872 2017-06-07 Marek Polacek <polacek@redhat.com>
4875 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
4876 TYPE_OVERFLOW_WRAPS check.
4878 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4880 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
4881 if versioning is required.
4882 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
4883 peeling with the check for versioning.
4885 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4887 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
4888 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
4889 Set true to new parameter if new ssa variable is defined.
4890 (vect_gen_vector_loop_niters): Refactor. Set range information
4891 for the new vector loop bound variable.
4892 (vect_do_peeling): Ditto.
4894 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4896 * tree-affine.c (ssa.h): Include header file.
4897 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
4898 has wrapping overflow behavior.
4900 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4902 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
4904 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4906 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
4907 (tree_to_aff_combination): ... here.
4909 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4911 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
4912 reg_pressure model function.
4913 (ivopts_global_cost_for_size): Delete.
4914 (determine_set_costs, iv_ca_recount_cost): Call new model function
4915 ivopts_estimate_reg_pressure.
4917 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4919 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
4920 expensive than udiv. Remove floating point cases from mod.
4922 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4924 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
4927 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4929 * config/aarch64/aarch64.md
4930 (copysignsf3): Fix mask generation.
4932 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4934 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4936 (class dump_manager): Add register_dumps method.
4937 * dumpfile.c: Include langhooks.h.
4938 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4939 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4940 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4941 (dump_manager::dump_register): Start with 512 entries instead of 32.
4942 (dump_manager::register_dumps): New method.
4943 * toplev.c (general_init): Instead of invoking register_dumps
4944 langhook, invoke register_dumps method on the dump manager.
4945 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4948 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4950 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4951 Say that # requires an associated define_split to exist, and that
4952 the define_split must be suitable for use after register allocation.
4954 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4956 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4957 (compute_outgoing_frequencies): Also initialize zero counts.
4958 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4959 around loops; preserve more of profile when nothing changes.
4961 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4963 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4965 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4966 * config/arm/arm-cpu-cdata.h: Regenerate.
4967 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4968 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4969 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4970 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4971 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4973 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4975 * config/arm/t-rmprofile: Likewise.
4976 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4978 2017-06-06 David S. Miller <davem@davemloft.net>
4981 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4982 blockage if function uses alloca.
4984 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4986 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4987 New "uid" fields to hold pretty-print IDs of group and ref.
4988 Memory references are now identified as <group_id>:<ref_id>
4989 instead of using [random] addresses.
4990 (dump_mem_details): Simplify, no functional change.
4991 (dump_mem_ref): Simplify and make output more concise.
4992 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4993 (find_or_create_group): Initialize group uid.
4994 (record_ref): Initialize ref uid. Improve debug output.
4995 (prune_group_by_reuse, should_issue_prefetch_p,)
4996 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4997 (mark_nontemporal_store, determine_loop_nest_reuse):
4998 Improve debug output.
5000 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5002 * dbgcnt.def (prefetch): New debug counter.
5003 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5004 (schedule_prefetches): Stop issueing prefetches if debug counter
5007 2017-06-06 Tom de Vries <tom@codesourcery.com>
5009 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5010 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5012 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5014 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5015 Use aarch64_reg_or_zero predicate for operand 4.
5016 (aarch64_compare_and_swap<mode> define_insn_and_split):
5017 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5018 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5020 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5022 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5023 (arm_compute_save_core_reg_mask): This.
5024 (thumb1_compute_save_reg_mask): Rename into ...
5025 (thumb1_compute_save_core_reg_mask): This.
5026 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5027 (arm_compute_frame_layout): Likewise.
5029 2017-06-06 Richard Biener <rguenther@suse.de>
5031 PR tree-optimization/80974
5032 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5033 keep or clear leaders SSA info.
5035 2017-06-06 Tom de Vries <tom@codesourcery.com>
5037 * config/nvptx/nvptx.c (split_mode_p): New function.
5038 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5040 2017-06-06 Tom de Vries <tom@codesourcery.com>
5042 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5044 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5047 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5050 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5052 * shrink-wrap.c (handle_simple_exit): Update profile.
5053 (try_shrink_wrapping): Upate profile.
5055 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5057 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5058 (tree_guess_outgoing_edge_probabilities): New.
5059 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5060 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5062 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5064 * ipa-split.c (split_function): Initialize return bb profile.
5066 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5068 * profile.c (compute_branch_probabilities): Also initialize
5071 2017-06-06 Richard Biener <rguenther@suse.de>
5073 PR tree-optimization/80928
5074 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5075 (vect_analyze_loop_operations): Properly guard analysis for
5077 (vect_transform_loop): Likewise.
5078 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5079 (vect_model_induction_cost): Do not cost for pure SLP.
5080 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5081 of induction in inner loop vectorization.
5082 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5083 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5084 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5086 (vect_analyze_slp_cost_1): Cost induction.
5087 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5088 (vect_get_slp_vect_defs): Likewise.
5089 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5090 (vect_transform_stmt): Handle SLP reductions.
5091 * tree-vectorizer.h (vectorizable_induction): Adjust.
5093 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5095 * config/rs6000/rs6000.c (make_resolver_func): Update
5096 init_lowered_empty_function call.
5098 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5100 * doc/invoke.texi: Document the -fprofile-abs-path option.
5101 * common.opt (fprofile-abs-path): New option.
5102 * gcov-io.h (gcov_write_filename): Declare.
5103 * gcov-io.c (gcov_write_filename): New function.
5104 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5105 * profile.c (output_location): Likewise.
5107 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5109 * shring-wrap.c: Revert accidental commit.
5111 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5113 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5115 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5117 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5119 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
5120 profile in callgraph edge.
5121 * profile-count.h (apply_probability): If THIS is 0, then result is 0
5122 (apply_scale): Likewise.
5123 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
5124 Also scale profile when inlining function with zero profile.
5125 (initialize_cfun): Update exit block profile even when it is zero.
5126 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
5127 when profile is read.
5129 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5131 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
5132 (CLONE_*): New constants to define the processors we can generate
5133 code for with the target_clone attribute.
5134 (rs6000_clone_map): New array to identify which clone processors
5135 the current program is running on.
5136 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
5137 target_clone attribute.
5138 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
5139 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
5140 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
5141 (cpu_expand_builtin): Add support for target_clone attribute.
5142 (rs6000_valid_attribute_p): Allow "default" attribute.
5143 (get_decl_name): New debug function to simplify printing the
5144 current function name in debugging statements.
5145 (rs6000_clone_priority): New functions to support the target_clone
5146 attribute, and be able to generate code to switch between ISA 2.05
5147 through ISA 3.0 (power6 through power9).
5148 (rs6000_compare_version_priority): Likewise.
5149 (rs6000_get_function_versions_dispatcher): Likewise.
5150 (make_resolver_func): Likewise.
5151 (add_condition_to_bb): Likewise.
5152 (dispatch_function_versions): Likewise.
5153 (rs6000_generate_version_dispatcher_body): Likewise.
5154 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5155 (fusion_gpr_load_p): Fix a spacing issue.
5156 * doc/extend.texi (Common Function Attributes): Document that the
5157 PowerPC supports the target_clone attribute.
5159 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5161 * config/arm/arm.h: explain F symbol found in description of ARM
5162 register allocation in its legend.
5164 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5166 * config/mips/frame-header-opt.c: Include profile-count.h.
5167 * config/riscv/riscv.c: Include profile-count.h
5169 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5171 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
5173 (sm_set_flag_if_changed): Add bbs field.
5174 (execute_sm_if_changed_flag_set): Pass BBS.
5175 (execute_sm): Update.
5177 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5179 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
5182 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5184 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
5185 (peephole2): New peephole2 to emit the above.
5186 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
5188 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5190 * config/aarch64/aarch64.c (define_peephole2 above
5191 *sub_<shift>_<mode>): New peephole.
5193 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5195 * config/i386/i386.c (make_resolver_func): Update.
5196 * Makefile.in: Add profile-count.h and profile-count.o
5197 * auto-profile.c (afdo_indirect_call): Update to new API.
5198 (afdo_set_bb_count): Update.
5199 (afdo_propagate_edge): Update.
5200 (afdo_propagate_circuit): Update.
5201 (afdo_calculate_branch_prob): Update.
5202 (afdo_annotate_cfg): Update.
5203 * basic-block.h: Include profile-count.h
5204 (struct edge_def): Turn count to profile_count.
5205 (struct basic_block_def): Likewie.
5206 (REG_BR_PROB_BASE): Move to profile-count.h
5207 (RDIV): Move to profile-count.h
5208 * bb-reorder.c (max_entry_count): Turn to profile_count.
5209 (find_traces): Update.
5210 (rotate_loop):Update.
5211 (connect_traces):Update.
5212 (sanitize_hot_paths):Update.
5213 * bt-load.c (migrate_btr_defs): Update.
5214 * cfg.c (RDIV): Remove.
5215 (init_flow): Use alloc_block.
5216 (alloc_block): Uninitialize count.
5217 (unchecked_make_edge): Uninitialize count.
5218 (check_bb_profile): Update.
5219 (dump_edge_info): Update.
5220 (dump_bb_info): Update.
5221 (update_bb_profile_for_threading): Update.
5222 (scale_bbs_frequencies_int): Update.
5223 (scale_bbs_frequencies_gcov_type): Update.
5224 (scale_bbs_frequencies_profile_count): New.
5225 * cfg.h (update_bb_profile_for_threading): Update.
5226 (scale_bbs_frequencies_profile_count): Declare.
5227 * cfgbuild.c (compute_outgoing_frequencies): Update.
5228 (find_many_sub_basic_blocks): Update.
5229 * cfgcleanup.c (try_forward_edges): Update.
5230 (try_crossjump_to_edge): Update.
5231 * cfgexpand.c (expand_gimple_tailcall): Update.
5232 (construct_exit_block): Update.
5233 * cfghooks.c (verify_flow_info): Update.
5234 (dump_bb_for_graph): Update.
5235 (split_edge): Update.
5236 (make_forwarder_block): Update.
5237 (duplicate_block): Update.
5238 (account_profile_record): Update.
5239 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
5240 (get_estimated_loop_iterations): Update.
5241 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
5242 (single_likely_exit): Update.
5243 * cfgloopmanip.c (scale_loop_profile): Update.
5245 (set_zero_probability): Update.
5246 (lv_adjust_loop_entry_edge): Update.
5247 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
5248 (purge_dead_edges): Update.
5249 (rtl_account_profile_record): Update.
5250 * cgraph.c (cgraph_node::create): Uninitialize count.
5251 (symbol_table::create_edge): Uninitialize count.
5252 (cgraph_update_edges_for_call_stmt_node): Update.
5253 (cgraph_edge::dump_edge_flags): Update.
5254 (cgraph_node::dump): Update.
5255 (cgraph_edge::maybe_hot_p): Update.
5256 * cgraph.h: Include profile-count.h
5257 (create_clone), create_edge, create_indirect_edge): Update.
5258 (cgraph_node): Turn count to profile_count.
5259 (cgraph_edge0: Likewise.
5260 (make_speculative, clone): Update.
5261 (create_edge): Update.
5262 (init_lowered_empty_function): Update.
5263 * cgraphclones.c (cgraph_edge::clone): Update.
5264 (duplicate_thunk_for_node): Update.
5265 (cgraph_node::create_clone): Update.
5266 * cgraphunit.c (cgraph_node::analyze): Update.
5267 (cgraph_node::expand_thunk): Update.
5268 * final.c (dump_basic_block_info): Update.
5269 * gimple-streamer-in.c (input_bb): Update.
5270 * gimple-streamer-out.c (output_bb): Update.
5271 * graphite.c (print_global_statistics): Update.
5272 (print_graphite_scop_statistics): Update.
5273 * hsa-brig.c: Include basic-block.h.
5274 * hsa-dump.c: Include basic-block.h.
5275 * hsa-gen.c (T sum_slice): Update.
5276 (convert_switch_statements):Update.
5277 * hsa-regalloc.c: Include basic-block.h.
5278 * ipa-chkp.c (chkp_produce_thunks): Update.
5279 * ipa-cp.c (struct caller_statistics): Update.
5280 (init_caller_stats): Update.
5281 (gather_caller_stats): Update.
5282 (ipcp_cloning_candidate_p): Update.
5283 (good_cloning_opportunity_p): Update.
5284 (get_info_about_necessary_edges): Update.
5285 (dump_profile_updates): Update.
5286 (update_profiling_info): Update.
5287 (update_specialized_profile): Update.
5288 (perhaps_add_new_callers): Update.
5289 (decide_about_value): Update.
5290 (ipa_cp_c_finalize): Update.
5291 * ipa-devirt.c (struct odr_type_warn_count): Update.
5292 (struct decl_warn_count): Update.
5293 (struct final_warning_record): Update.
5294 (possible_polymorphic_call_targets): Update.
5295 (ipa_devirt): Update.
5296 * ipa-fnsummary.c (redirect_to_unreachable): Update.
5297 * ipa-icf.c (sem_function::merge): Update.
5298 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
5299 * ipa-inline.c (compute_uninlined_call_time): Update.
5300 (compute_inlined_call_time): Update.
5301 (want_inline_small_function_p): Update.
5302 (want_inline_self_recursive_call_p): Update.
5303 (edge_badness): Update.
5304 (lookup_recursive_calls): Update.
5305 (recursive_inlining): Update.
5306 (inline_small_functions): Update.
5307 (dump_overall_stats): Update.
5308 (dump_inline_stats): Update.
5309 * ipa-profile.c (ipa_profile_generate_summary): Update.
5310 (ipa_propagate_frequency): Update.
5311 (ipa_profile): Update.
5312 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5313 * ipa-utils.c (ipa_merge_profiles): Update.
5314 * loop-doloop.c (doloop_modify): Update.
5315 * loop-unroll.c (report_unroll): Update.
5316 (unroll_loop_runtime_iterations): Update.
5317 * lto-cgraph.c (lto_output_edge): Update.
5318 (lto_output_node): Update.
5319 (input_node): Update.
5320 (input_edge): Update.
5321 (merge_profile_summaries): Update.
5322 * lto-streamer-in.c (input_cfg): Update.
5323 * lto-streamer-out.c (output_cfg): Update.
5324 * mcf.c (create_fixup_graph): Update.
5325 (adjust_cfg_counts): Update.
5326 (sum_edge_counts): Update.
5327 * modulo-sched.c (sms_schedule): Update.
5328 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
5329 * predict.c (maybe_hot_count_p): Update.
5330 (probably_never_executed): Update.
5331 (dump_prediction): Update.
5332 (combine_predictions_for_bb): Update.
5333 (propagate_freq): Update.
5334 (handle_missing_profiles): Update.
5335 (counts_to_freqs): Update.
5336 (rebuild_frequencies): Update.
5337 (force_edge_cold): Update.
5338 * predict.h: Include profile-count.h
5339 (maybe_hot_count_p, counts_to_freqs): UPdate.
5340 * print-rtl-function.c: Do not include cfg.h
5341 * print-rtl.c: Include basic-block.h
5342 * profile-count.c: New file.
5343 * profile-count.h: New file.
5344 * profile.c (is_edge_inconsistent): Update.
5345 (correct_negative_edge_counts): Update.
5346 (is_inconsistent): Update.
5347 (set_bb_counts): Update.
5348 (read_profile_edge_counts): Update.
5349 (compute_frequency_overlap): Update.
5350 (compute_branch_probabilities): Update; Initialize and deinitialize
5352 (branch_prob): Update.
5353 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
5354 (edge_gcov_count): New.
5355 (bb_gcov_count): New.
5356 * shrink-wrap.c (try_shrink_wrapping): Update.
5357 * tracer.c (better_p): Update.
5358 * trans-mem.c (expand_transaction): Update.
5359 (ipa_tm_insert_irr_call): Update.
5360 (ipa_tm_insert_gettmclone_call): Update.
5361 * tree-call-cdce.c: Update.
5362 * tree-cfg.c (gimple_duplicate_sese_region): Update.
5363 (gimple_duplicate_sese_tail): Update.
5364 (gimple_account_profile_record): Update.
5365 (execute_fixup_cfg): Update.
5366 * tree-inline.c (copy_bb): Update.
5367 (copy_edges_for_bb): Update.
5368 (initialize_cfun): Update.
5369 (freqs_to_counts): Update.
5370 (copy_cfg_body): Update.
5371 (expand_call_inline): Update.
5372 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5373 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
5374 (try_unroll_loop_completely): Update.
5375 (try_peel_loop): Update.
5376 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5377 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
5378 * tree-ssa-loop-split.c (connect_loops): Update.
5379 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
5380 * tree-ssa-reassoc.c (branch_fixup): Update.
5381 * tree-ssa-tail-merge.c (replace_block_by): Update.
5382 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
5383 (compute_path_counts): Update.
5384 (update_profile): Update.
5385 (recompute_probabilities): Update.
5386 (update_joiner_offpath_counts): Update.
5387 (estimated_freqs_path): Update.
5388 (freqs_to_counts_path): Update.
5389 (clear_counts_path): Update.
5390 (ssa_fix_duplicate_block_edges): Update.
5391 (duplicate_thread_path): Update.
5392 * tree-switch-conversion.c (case_bit_test_cmp): Update.
5393 (struct switch_conv_info): Update.
5394 * tree-tailcall.c (decrease_profile): Update.
5395 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5396 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5397 * value-prof.c (check_counter): Update.
5398 (gimple_divmod_fixed_value): Update.
5399 (gimple_mod_pow2): Update.
5400 (gimple_mod_subtract): Update.
5401 (gimple_ic_transform): Update.
5402 (gimple_stringop_fixed_value): Update.
5403 * value-prof.h (gimple_ic): Update.
5405 2017-06-02 Carl Love <cel@us.ibm.com>
5407 * config/rs6000/rs6000-c: Add support for built-in functions
5408 vector double vec_doublee (vector signed int);
5409 vector double vec_doublee (vector unsigned int);
5410 vector double vec_doublee (vector float);
5411 vector double vec_doubleh (vector signed int);
5412 vector double vec_doubleh (vector unsigned int);
5413 vector double vec_doubleh (vector float);
5414 vector double vec_doublel (vector signed int);
5415 vector double vec_doublel (vector unsigned int);
5416 vector double vec_doublel (vector float);
5417 vector double vec_doubleo (vector signed int);
5418 vector double vec_doubleo (vector unsigned int);
5419 vector double vec_doubleo (vector float);.
5420 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5421 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5423 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5424 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5425 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5427 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5428 vec_doublel, vec_doubleh.
5429 * doc/extend.texi: Update the built-in documentation file for the
5430 new built-in functions.
5432 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5435 * ipa-inline-analysis.c (free_growth_caches): Set
5436 edge_removal_hook_holder to NULL after removing it.
5438 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5440 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5441 comparision with zero.
5443 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5444 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5445 for early expansion of vec_min and vec_max builtins.
5446 (builtin_function_type): Add min/max unsigned variants to those
5447 identified as having unsigned arguments.
5449 2017-06-02 Olivier Hainque <hainque@adacore.com>
5451 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5453 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5455 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5456 Use VALL_F16 iterator rather than VALL.
5458 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5460 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5461 Emit CBNZ inside loop when doing a strong exchange and comparing
5462 against zero. Generate the CC flags after the loop.
5464 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5466 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5467 (dl_section_ref): New.
5468 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5469 On AIX, append an expression to subtract the size of the
5470 section length to dl_section_ref.
5472 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5474 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5475 for early expansion of vector absolute builtins.
5477 2017-06-02 Richard Biener <rguenther@suse.de>
5479 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5480 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5482 2017-06-02 Richard Biener <rguenther@suse.de>
5484 PR tree-optimization/80948
5485 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5488 2017-06-02 Richard Biener <rguenther@suse.de>
5490 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5492 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5493 for inductions as relevant.
5495 2017-06-02 Richard Biener <rguenther@suse.de>
5497 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5498 (vectorizable_induction): ... this. Remove dead code.
5500 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5502 * builtins. (expand_builtin_alloca): Remove second parameter and
5503 infer its value from the first parameter instead.
5504 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5506 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5508 PR rtl-optimization/80903
5509 * loop-doloop.c (add_test): Unshare sequence.
5511 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5513 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5515 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5517 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5519 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5520 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5521 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5522 (xlogue_layout::get_stub_rtx): Make static.
5523 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5524 (xlogue_layout::compute_stub_managed_regs): Rename to...
5525 (xlogue_layout::count_stub_managed_regs): ...this.
5526 (xlogue_layout::is_stub_managed_reg): New function.
5527 (xlogue_layout::m_stub_names): Rename to...
5528 (xlogue_layout::s_stub_names): ...this, make static.
5529 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5530 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5531 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5532 xlogue_layout::s_stub_names): Instantiate statics.
5533 (stub_managed_regs): Remove.
5534 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5535 (disable_call_ms2sysv_xlogues): Rename to...
5536 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5537 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5539 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5540 change after reload_completed.
5541 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5543 (ix86_expand_prologue): Likewise.
5544 (ix86_expand_epilogue): Likewise.
5545 (ix86_expand_split_stack_prologue): Likewise.
5546 (ix86_compute_frame_layout): Remove frame parameter ...
5547 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5548 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5550 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5551 (ix86_frame): Move from here ...
5552 * config/i386/i386.h (ix86_frame): ... to here.
5553 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5554 complete ix86_frame data structure instead. Remove some_ld_name.
5556 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5558 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5559 symbols that hold a DECL_VALUE_EXPR.
5561 2017-06-01 Martin Jambor <mjambor@suse.cz>
5563 PR tree-optimization/80898
5564 * tree-sra.c (process_subtree_disqualification): Removed.
5565 (disqualify_candidate): Do not acll
5566 process_subtree_disqualification.
5567 (subtree_mark_written_and_enqueue): New function.
5568 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5569 RHS has been disqualified and re-queue LHS if necessary. Apart
5570 from that, ignore disqualified RHS.
5572 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5574 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5575 address fetch for z10 or later.
5577 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5579 * config/arc/arc.md (tst_movb): Add guard when splitting.
5581 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5583 * config/arc/arc.c (arc_can_eliminate): Test against
5584 arc_frame_pointer_needed.
5586 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5588 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5589 to prevent store reordering.
5590 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5591 (type): Add block type.
5592 (stack_tie): Define special instruction to be used in
5595 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5597 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5598 constraint. It is not valid for the pattern.
5599 (noncommutative_binary_comparison): Likewise.
5601 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5603 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5606 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5608 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5609 be used by the reg-alloc.
5611 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5613 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5614 reg-alloc when having mul64 or mul32x16 instructions.
5615 (mulsidi3): Likewise.
5616 (umulsidi3): Likewise.
5617 (mulsi32x16): New pattern.
5618 (mulsi64): Likewise.
5619 (mulsidi64): Likewise.
5620 (umulsidi64): Likewise.
5621 (MUL32x16_REG): Define.
5622 (mul64_600): Use MUL32x16_REG.
5623 (mac64_600): Likewise.
5624 (umul64_600): Likewise.
5625 (umac64_600): Likewise.
5627 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5629 * config/arc/arc.md (mulsi3_700): Make it commutative.
5631 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5633 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5635 (*sign_extendsidi2_insn): Likewise for movstosw.
5637 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5639 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5640 the type of the input discriminant value. Convert the
5641 discriminant value of signedness vary.
5643 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5645 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5646 Add to -Wall section.
5648 2017-06-01 Richard Biener <rguenther@suse.de>
5651 * fold-const.c (fold_plusminus_mult_expr): If the factored
5652 factor may be zero use a wrapping type for the inner operation.
5653 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5654 and handle moved defs.
5655 (process_assignment): Properly guard the unary op case. Return a
5656 tri-state indicating that moving the stmt before the call may allow
5657 to continue. Pass through to_move.
5658 (find_tail_calls): Handle moving unrelated defs before
5661 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5664 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5665 splitter result in the canonical way.
5667 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5669 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5670 also for 32bit target. Update insn attributes.
5671 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5673 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5675 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5676 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5677 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5678 (_mm_maskz_min_ss): New intrinsics.
5680 2017-05-31 Martin Liska <mliska@suse.cz>
5682 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5683 Change comment style to one we normally use.
5684 (vectorizable_reduction): Likewise.
5685 (vectorizable_induction): Likewise.
5686 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5687 (vectorizable_call): Likewise.
5688 (vectorizable_simd_clone_call): Likewise.
5689 (vectorizable_conversion): Likewise.
5690 (vectorizable_assignment): Likewise.
5691 (vectorizable_shift): Likewise.
5692 (vectorizable_operation): Likewise.
5693 (vectorizable_store): Likewise.
5694 (vectorizable_load): Likewise.
5695 * tree-vectorizer.h: Likewise.
5697 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5699 * passes.c (emergency_dump_function): New.
5700 * tree-pass.h (emergency_dump_function): Declare.
5701 * plugin.c (plugins_internal_error_function): Remove.
5702 * plugin.h (plugins_internal_error_function): Remove declaration.
5703 * toplev.c (internal_error_function): New static function. Use it...
5704 (general_init): ...here.
5706 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5708 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5709 (arc_rtx_costs): Add costs for new patterns.
5710 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5711 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5713 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5715 * tree-ssa-strlen.c (get_next_strinfo): New function.
5716 (get_stridx_plus_constant): Use it.
5717 (zero_length_string): Likewise.
5718 (adjust_related_strinfos): Likewise.
5719 (adjust_last_stmt): Likewise.
5721 2017-05-31 Richard Biener <rguenther@suse.de>
5724 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5725 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5727 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5729 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5730 loop_vinfo argument and use of dependence distance vectors.
5731 Check instead whether the two references differ only in their
5732 initial value and assume that they have the same alignment if the
5733 difference is a multiple of the vector alignment.
5734 (vect_analyze_data_refs_alignment): Update call accordingly.
5736 2017-05-31 Martin Liska <mliska@suse.cz>
5739 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5741 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5743 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5744 (create_intersect_range_checks): Move from ...
5745 * tree-data-ref.c (create_intersect_range_checks_index)
5746 (create_intersect_range_checks): ... to here.
5747 (create_runtime_alias_checks): New function factored from ...
5748 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5749 here. Call above function.
5750 * tree-data-ref.h (create_runtime_alias_checks): New function.
5752 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5754 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5755 segment length for dr_b and compute it in wide_int.
5757 2017-05-31 Richard Biener <rguenther@suse.de>
5759 PR tree-optimization/80906
5760 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5761 and pass through iv_map.
5762 (copy_bb_and_scalar_dependences): Adjust.
5763 (translate_pending_phi_nodes): Likewise.
5764 (copy_loop_close_phi_args): Handle code-generating IVs instead
5767 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5769 * diagnostic-color.c (color_dict): Add "type-diff".
5770 (parse_gcc_colors): Update comment.
5771 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5772 -fdiagnostics-show-template-tree and -fno-elide-type.
5773 (GCC_COLORS): Add type-diff to example.
5775 (-fdiagnostics-show-template-tree): New.
5776 (-fno-elide-type): New.
5777 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5778 the pp_format_decoder callback. Call any m_format_postprocessor's
5780 (pretty_printer::pretty_printer): Initialize
5781 m_format_postprocessor.
5782 (pretty_printer::~pretty_printer): Delete any
5783 m_format_postprocessor.
5784 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5785 (class format_postprocessor): New class.
5786 (struct pretty_printer::format_decoder): Document the new parameters.
5787 (struct pretty_printer::m_format_postprocessor): New field.
5788 * tree-diagnostic.c (default_tree_printer): Update for new
5789 bool and const char ** params.
5790 * tree-diagnostic.h (default_tree_printer): Likewise.
5792 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
5794 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
5795 (lwa_operand): Delete rs6000_gen_cell_microcode test.
5796 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5797 rs6000_gen_cell_microcode code.
5798 (rs6000_final_prescan_insn): Delete.
5799 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
5800 "warn-cell-microcode" entries.
5801 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
5802 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
5803 throughout. Change cc_reg_not_micro_cr0_operand to
5804 cc_reg_not_cr0_operand throughout.
5805 (*extendhi<mode>2_noload): Delete.
5806 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
5807 (mwarn-cell-microcode): Delete.
5808 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5809 -mgen-cell-microcode and -mwarn-cell-microcode.
5811 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
5814 * config/i386/constraints.md (Yd): New constraint.
5816 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
5817 and (?Yd, r) alternatives. Update insn attributes.
5818 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
5819 and (?*Yd, r) alternatives. Update insn attributes.
5820 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
5822 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
5824 * gimplify.c (gimplify_modify_expr): Don't create a
5825 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
5828 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
5830 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
5832 2017-05-30 Richard Biener <rguenther@suse.de>
5834 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
5835 and reduc_def fields.
5836 (STMT_VINFO_REDUC_TYPE): New define.
5837 (STMT_VINFO_REDUC_DEF): Likewise.
5838 (vect_force_simple_reduction): Adjust prototype.
5839 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
5840 (vect_is_simple_reduction): Remove check_reduction argument.
5841 (vect_force_simple_reduction): Adjust and set
5842 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5843 (vectorizable_reduction): Do not re-do reduction analysis
5844 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5845 * tree-parloops.c (gather_scalar_reductions): Adjust.
5847 2017-05-30 Richard Biener <rguenther@suse.de>
5850 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
5853 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
5855 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
5856 Introduce unknown_misalignment parameter and remove vf.
5857 (vect_peeling_hash_get_lowest_cost):
5858 Pass unknown_misalignment parameter.
5859 (vect_enhance_data_refs_alignment):
5860 Fix unsupportable data ref treatment.
5862 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5864 * tree-vect-data-refs.c (vect_get_data_access_cost):
5865 Workaround for SLP handling.
5866 (vect_enhance_data_refs_alignment):
5867 Compute costs for doing no peeling at all, compare to the best
5868 peeling costs so far and avoid peeling if cheaper.
5870 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5872 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
5873 Return peeling info and set costs to zero for unlimited cost
5875 (vect_enhance_data_refs_alignment): Also inspect all datarefs
5876 with unknown misalignment. Compute and costs for unknown
5877 misalignment, compare them to the costs for known misalignment
5878 and choose the cheapest for peeling.
5880 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5882 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
5883 (vect_get_peeling_costs_all_drs): Create function.
5884 (vect_peeling_hash_get_lowest_cost):
5885 Use vect_get_peeling_costs_all_drs.
5886 (vect_peeling_supportable): Create function.
5887 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
5889 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5891 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
5892 DR_HAS_NEGATIVE_STEP.
5893 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
5894 (vect_enhance_data_refs_alignment): Use.
5895 (vect_duplicate_ssa_name_ptr_info): Use.
5896 * tree-vectorizer.h (dr_misalignment): Use.
5897 (known_alignment_for_access_p): Use.
5899 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5902 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
5904 (has_section_name): New function.
5906 2017-05-30 Martin Liska <mliska@suse.cz>
5909 * auto-profile.c (get_function_decl_from_block): Fix
5912 2017-05-30 Richard Biener <rguenther@suse.de>
5915 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
5917 2017-05-30 Martin Liska <mliska@suse.cz>
5919 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
5920 * dumpfile.h (struct dump_file_info): Remove ctors.
5922 2017-05-30 Martin Liska <mliska@suse.cz>
5924 * predict.def: Fix GNU coding style.
5926 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5928 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5929 Mark 'to' argument with ATTRIBUTE_UNUSED.
5931 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5933 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5934 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5935 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5938 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5940 * doc/install.texi (Options specification): Restore entry of
5941 --enable-sjlj-exceptions.
5943 2017-05-27 Michael Eager <eager@eagercon.com>
5946 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5948 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5950 * config/microblaze/microblaze.h
5951 (FIXED_REGISTERS): Update in macro.
5952 (CALL_USED_REGISTERS): Update in macro.
5954 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5956 * doc/install.texi: Add links to macOS binary distributions.
5958 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5962 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5964 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5966 2017-05-26 Martin Liska <mliska@suse.cz>
5968 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5970 2017-05-26 Martin Liska <mliska@suse.cz>
5972 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5973 always leading ';; '.
5974 (dump_bb_info): Likewise.
5975 (brief_dump_cfg): Likewise.
5976 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5977 * dumpfile.c: Remove usage of TDF_VERBOSE.
5978 * dumpfile.h (enum dump_kind): Likewise.
5979 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5980 * print-tree.c (debug_verbose): Remove.
5981 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5982 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5983 * tree-diagnostic.c (default_tree_printer): Replace
5984 TDF_DIAGNOSTIC with TDF_SLIM.
5986 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5988 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5989 in parameter loop, rather than loop_vinfo.
5990 (create_intersect_range_checks): Ditto.
5991 (vect_create_cond_for_alias_checks): Update call to above functions.
5993 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5995 PR tree-optimization/80815
5996 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5997 for merging runtime alias checks. Handle negative DR_STEPs.
5999 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6001 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6003 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6004 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6005 out code pruning runtime alias checks.
6006 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6007 factored out from above.
6008 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6010 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6012 (prune_runtime_alias_test_list): New decalaration.
6014 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6016 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6017 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6018 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6019 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6020 (operator==, comp_dr_with_seg_len_pair): Ditto.
6021 (vect_prune_runtime_alias_test_list): Ditto.
6023 2017-05-26 Martin Liska <mliska@suse.cz>
6026 * params.def: Bound partial-inlining-entry-probability param.
6028 2017-05-26 Marek Polacek <polacek@redhat.com>
6031 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6034 2017-05-26 Richard Biener <rguenther@suse.de>
6036 PR tree-optimization/80842
6037 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6040 2017-05-26 Richard Biener <rguenther@suse.de>
6042 PR tree-optimization/80844
6043 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6045 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6047 * doc/md.texi (Machine Constraints): Update x86 family
6048 machine constraints section to match 'config/i386/constraints.md'.
6050 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6052 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6054 2017-05-25 Nathan Sidwell <nathan@acm.org>
6056 * doc/invoke.texi (--enable-languages): Update documentation.
6058 2017-05-25 Martin Liska <mliska@suse.cz>
6060 * dumpfile.c: Add TDF_FOLDING.
6061 * dumpfile.h (enum dump_kind): Likewise.
6062 * genmatch.c (dt_simplify::gen_1): Use it.
6064 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6066 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6068 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6070 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6071 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6073 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6075 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6076 * match.pd (X == C): Rewrite it here.
6077 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6078 with_certain_nonzero_bits2): New predicates.
6079 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6081 2017-05-24 Nathan Sidwell <nathan@acm.org>
6083 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6086 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6089 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6091 * config/powerpcspe: New port. Files are copied from the rs6000
6092 port, with "rs6000" in filenames replaced by "powerpcspe".
6094 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6096 PR rtl-optimization/80754
6097 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6099 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6101 * config/sparc/sparc.md (length): Return the correct value for -mflat
6102 sibcalls to match output_sibcall.
6104 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6108 * config/rs6000/rs6000.c (struct machine_function): Add new field
6110 (rs6000_get_separate_components): Init that field, use it.
6111 (rs6000_components_for_bb): Use the field.
6113 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6115 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
6117 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
6120 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
6122 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6125 * config/s390/s390.c (s390_check_qrst_address): Check incoming
6126 address against address_operand predicate.
6127 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
6129 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
6131 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
6132 parameters passed indirectly.
6134 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
6136 * config/i386/i386.md (*movdi_internal): Remove SSE4
6137 alternative 18 (?r, *v). Update insn attributes.
6138 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
6139 Update insn attributes.
6140 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
6141 Update insn attributes.
6142 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6143 alternative 1 (r, v). Remove isa attribute.
6144 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6145 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6146 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6148 2017-05-23 Tom de Vries <tom@codesourcery.com>
6150 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6153 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6155 * cgraphunit.c (symbol_table::process_new_functions): Update.
6156 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6157 (inline_generate_summary): Rename to ...
6158 (ipa_fn_summary_generate): ... this one.
6159 (inline_read_summary): Rename to ...
6160 (ipa_fn_summary_read): ... this one.
6161 (inline_write_summary): Rename to ...
6162 (ipa_fn_summary_write): ... this one.
6163 (inline_free_summary): Rename to ...
6164 (ipa_free_fn_summary): ... this one.
6165 (pass_data_local_fn_summary, pass_local_fn_summary,
6166 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
6167 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
6168 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
6169 make_pass_ipa_fn_summary): New.
6170 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
6171 inline_write_summary, inline_free_summary): Remove.
6172 (ipa_free_fn_summary) : New.
6173 * ipa-inline.c (ipa_inline): Update.
6174 (pass_ipa_inline): Do not generate summaries.
6175 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
6177 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
6178 and add pass_ipa_fn_summary.
6179 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
6181 (make_pass_inline_parameters): Remove.
6183 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
6185 * omp-low.c (struct omp_context): Remove "default_kind" member.
6188 * omp-offload.c (execute_oacc_device_lower): Remove the
6189 parallelism dimensions function attributes for unparallelized
6190 OpenACC kernels constructs.
6192 2017-05-23 Martin Liska <mliska@suse.cz>
6194 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
6196 (cgraph_edge::make_speculative): Likewise.
6197 (cgraph_edge::resolve_speculation): Likewise.
6198 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6199 (cgraph_node::dump): Likewise.
6200 * cgraph.h: Likewise.
6201 * cgraphunit.c (analyze_functions): Likewise.
6202 (symbol_table::compile): Likewise.
6203 * ipa-cp.c (print_all_lattices): Likewise.
6204 (determine_versionability): Likewise.
6205 (initialize_node_lattices): Likewise.
6206 (ipcp_verify_propagated_values): Likewise.
6207 (estimate_local_effects): Likewise.
6208 (update_profiling_info): Likewise.
6209 (create_specialized_node): Likewise.
6210 (perhaps_add_new_callers): Likewise.
6211 (decide_about_value): Likewise.
6212 (decide_whether_version_node): Likewise.
6213 (identify_dead_nodes): Likewise.
6214 (ipcp_store_bits_results): Likewise.
6215 * ipa-devirt.c (dump_targets): Likewise.
6216 (ipa_devirt): Likewise.
6217 * ipa-icf.c (sem_item::dump): Likewise.
6218 (sem_function::equals): Likewise.
6219 (sem_variable::equals): Likewise.
6220 (sem_item_optimizer::read_section): Likewise.
6221 (sem_item_optimizer::execute): Likewise.
6222 (congruence_class::dump): Likewise.
6223 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
6224 (dump_inline_summary): Likewise.
6225 (estimate_node_size_and_time): Likewise.
6226 (inline_analyze_function): Likewise.
6227 * ipa-inline-transform.c (inline_call): Likewise.
6228 * ipa-inline.c (report_inline_failed_reason): Likewise.
6229 (want_early_inline_function_p): Likewise.
6230 (edge_badness): Likewise.
6231 (update_edge_key): Likewise.
6232 (inline_small_functions): Likewise.
6233 * ipa-profile.c (ipa_profile): Likewise.
6234 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6235 (ipa_make_edge_direct_to_target): Likewise.
6236 (remove_described_reference): Likewise.
6237 (ipa_impossible_devirt_target): Likewise.
6238 (propagate_controlled_uses): Likewise.
6239 (ipa_print_node_params): Likewise.
6240 (ipcp_transform_function): Likewise.
6241 * ipa-pure-const.c (pure_const_read_summary): Likewise.
6242 (propagate_pure_const): Likewise.
6243 * ipa-reference.c (generate_summary): Likewise.
6244 (read_write_all_from_decl): Likewise.
6245 (propagate): Likewise.
6246 (ipa_reference_read_optimization_summary): Likewise.
6247 * ipa-utils.c (ipa_merge_profiles): Likewise.
6248 * ipa.c (walk_polymorphic_call_targets): Likewise.
6249 (symbol_table::remove_unreachable_nodes): Likewise.
6250 (ipa_single_use): Likewise.
6251 * passes.c (execute_todo): Likewise.
6252 * predict.c (drop_profile): Likewise.
6253 * symtab.c (symtab_node::get_dump_name): New function.
6254 (symtab_node::dump_name): Likewise.
6255 (symtab_node::dump_asm_name): Likewise.
6256 (symtab_node::dump_references): Likewise.
6257 (symtab_node::dump_referring): Likewise.
6258 (symtab_node::dump_base): Likewise.
6259 (symtab_node::debug_symtab): Likewise.
6260 * tree-sra.c (convert_callers_for_node): Likewise.
6261 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6262 * value-prof.c (init_node_map): Likewise.
6264 2017-05-23 Martin Liska <mliska@suse.cz>
6266 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
6267 and symtab_node::debug_symtab to symbol_table::debug.
6268 * cgraphunit.c (analyze_functions): Use the renamed function.
6269 (symbol_table::compile): Likewise.
6270 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
6271 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6272 * passes.c (execute_todo): Likewise.
6273 * symtab.c (symbol_table::dump): New function.
6274 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
6276 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6278 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
6279 that nonconst implies exec.
6281 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6283 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6284 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6285 (inline_edge_summary_vec): Turn into ...
6286 (ipa_call_summaries): ... this one.
6287 (redirect_to_unreachable, edge_set_predicate,
6288 evaluate_properties_for_edge, inline_summary_alloc,
6289 reset_ipa_call_summary, reset_inline_summary,
6290 inline_summary_t::duplicate): Update.
6291 (inline_edge_duplication_hook): Turn to ...
6292 (ipa_call_summary_t::duplicate): ... this one.
6293 (inline_edge_removal_hook): Turn to ...
6294 (ipa_call_summary_t::remove): ... this one.
6295 (dump_inline_edge_summary): Turn to ...
6296 (dump_ipa_call_summary): ... this one.
6297 (estimate_function_body_sizes): Update.
6298 (inline_update_callee_summaries): Update.
6299 (remap_edge_change_prob): Update.
6300 (remap_edge_summaries): Update.
6301 (inline_merge_summary): Update.
6302 (do_estimate_edge_time): Update.
6303 (inline_generate_summary): Update.
6304 (inline_read_section): Update.
6305 (inline_read_summary): Update.
6306 (inline_free_summary): Update.
6307 * ipa-inline.c (can_inline_edge_p): Update.
6308 (compute_inlined_call_time): Update.
6309 (want_inline_small_function_p): Update.
6310 (edge_badness): Update.
6311 (early_inliner): Update.
6312 * ipa-inline.h (inline_edge_summary): Turn to ...
6313 (ipa_call_summary): ... this one.
6314 (ipa_call_summary_t): New class.
6315 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6316 (ipa_call_summaries): New.
6317 (inline_edge_summary): Remove.
6318 (estimate_edge_growth): Update.
6319 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6320 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6321 * ipa-split.c (execute_split_functions): Update.
6322 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6324 2017-05-23 Tom de Vries <tom@codesourcery.com>
6326 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6327 attributes): Document rdrand effective target.
6329 2017-05-23 Tom de Vries <tom@codesourcery.com>
6331 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6332 attributes): Sort alphabetically.
6334 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
6336 * config/avr/genmultilib.awk: Use gsub instead of gensub.
6338 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6341 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
6342 V2DF/V2DI splat into two separate patterns, one that handles
6343 registers, and the other that only handles memory. Drop support
6344 for splatting from a GPR on ISA 2.07 and then splitting the
6345 splat into direct move and splat.
6346 (vsx_splat_<mode>_reg): Likewise.
6347 (vsx_splat_<mode>_mem): Likewise.
6349 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
6351 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
6353 2017-05-22 Jakub Jelinek <jakub@redhat.com>
6356 * omp-low.c (finish_taskreg_remap): New function.
6357 (finish_taskreg_scan): If unit size of ctx->record_type
6358 is non-constant, unshare the size expression and replace
6359 decls in it with possible outer var refs.
6362 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
6363 GOVD_SHARED rather than GOVD_PRIVATE with it.
6364 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
6365 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
6368 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
6369 as last argument to build_outer_var_ref for pointer bases of array
6372 2017-05-19 Martin Sebor <msebor@redhat.com>
6374 * print-tree.c (print_node): Print DECL_READ_P flag.
6376 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6378 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
6379 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
6380 * cgraph.c: Likewise.
6381 * cgraphunit.c: Likewise.
6382 * gengtype.c: Likewise.
6383 * ipa-cp.c: Likewise.
6384 * ipa-devirt.c: Likewise.
6385 * ipa-icf.c: Likewise.
6386 * ipa-predicate.c: Likewise.
6387 * ipa-profile.c: Likewise.
6388 * ipa-prop.c: Likewise.
6389 * ipa-split.c: Likewise.
6391 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
6392 edge_predicate_pool, dump_inline_hints,
6393 inline_summary::account_size_time, redirect_to_unreachable,
6394 edge_set_predicate, set_hint_predicate,
6395 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
6396 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
6397 inline_summary_t::remove, remap_hint_predicate_after_duplication,
6398 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
6399 ipa_call_summary_t::remove, initialize_growth_caches,
6400 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
6401 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
6402 mark_modified, unmodified_parm_1, unmodified_parm,
6403 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
6404 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
6405 compute_bb_predicates, will_be_nonconstant_expr_predicate,
6406 will_be_nonconstant_predicate, record_modified_bb_info,
6407 get_minimal_bb, record_modified, param_change_prob,
6408 phi_result_unknown_predicate, predicate_for_phi_result,
6409 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
6410 estimate_function_body_sizes, compute_inline_parameters,
6411 compute_inline_parameters_for_curren, pass_data_inline_parameters,
6412 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6413 inline_update_callee_summaries, remap_edge_change_prob,
6414 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6415 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6416 inline_analyze_function, inline_summary_t::insert,
6417 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6418 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6419 inline_free_summary): Move to ipa-fnsummary.h
6420 (predicate_t): Remove.
6421 * ipa-fnsummary.c: New file.
6422 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6423 (enum inline_hints_vals, inline_hints, agg_position_info,
6424 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6425 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6426 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6427 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6428 inline_read_summary, inline_write_summary, inline_free_summary,
6429 inline_analyze_function, initialize_inline_failed,
6430 inline_merge_summary, inline_update_overall_summary,
6431 compute_inline_parameters): Move to ipa-fnsummary.h
6432 * ipa-fnsummary.h: New file.
6433 * ipa-inline-transform.h: Include ipa-inline.h.
6434 * ipa-inline.c: LIkewise.
6436 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6438 * ipa-inline.c (edge_badness): Use inlined_time instead of
6439 inline_summaries->get.
6441 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6443 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6445 2017-05-22 Nathan Sidwell <nathan@acm.org>
6447 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6448 (fdump-lang): Document 'raw' option.
6449 * dumpfile.h (TDI_tu): Delete.
6450 * dumpfile.c (dump_files): Remove translation-unit.
6451 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6453 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6455 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6456 command option from $(AWK) call.
6457 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6458 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6459 [FORMAT]: Remove handling of variable.
6460 * config/avr/t-multilib: Regenerate.
6462 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6464 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6466 (dump_inline_summary): Do not print self_time.
6467 (estimate_function_body_sizes): Do not set self_time.
6468 (compute_inline_parameters): Likewise.
6469 (inline_read_section, inline_write_summary): Do not stream self_time.
6470 * ipa-inline.h (inline_summary): Drop self_time.
6472 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6474 * ipa-inline-analysis.c (account_size_time): Rename to ...
6475 (inline_summary::account_size_time): ... this one.
6476 (reset_ipa_call_summary): Turn to ...
6477 (ipa_call_summary::reset): ... this one.
6478 (reset_inline_summary): Turn to ...
6479 (inline_summary::reset): ... this one.
6480 (inline_summary_t::remove): Update.
6481 (inline_summary_t::duplicate): Update.
6482 (ipa_call_summary_t::remove): Update.
6483 (dump_inline_summary): Update.
6484 (estimate_function_body_sizes): Update.
6485 (compute_inline_parameters): Update.
6486 (estimate_node_size_and_time): Update.
6487 (inline_merge_summary): Update.
6488 (inline_update_overall_summary): Update.
6489 (inline_read_section): Update.
6490 (inline_write_summary): Update.
6491 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6492 add account_size_time and reset member functions.
6493 (ipa_call_summary): Add reset function.
6494 * ipa-predicate.h (predicate::operator &): Constify.
6496 2017-05-22 Richard Biener <rguenther@suse.de>
6498 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6500 2017-05-19 Jason Merrill <jason@redhat.com>
6502 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6504 2017-05-19 Marek Polacek <polacek@redhat.com>
6507 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6508 TYPE_OVERFLOW_WRAPS checks.
6510 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6512 * tree-core.h (enum omp_clause_default_kind): Add
6513 "OMP_CLAUSE_DEFAULT_PRESENT".
6514 * tree-pretty-print.c (dump_omp_clause): Handle it.
6515 * gimplify.c (enum gimplify_omp_var_data): Add
6516 "GOVD_MAP_FORCE_PRESENT".
6517 (gimplify_adjust_omp_clauses_1): Map it to
6518 "GOMP_MAP_FORCE_PRESENT".
6519 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6521 * gimplify.c (oacc_default_clause): Clarify.
6523 2017-05-19 Nathan Sidwell <nathan@acm.org>
6525 LANG_HOOK_REGISTER_DUMPS
6526 * toplev.c (general_init): Call register dump lang hook.
6527 * doc/invoke.texi: Document -fdump-lang option family.
6528 * dumpfile.c (dump_files): Remove class dump here.
6529 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6530 * dumpfile.h (tree_dump_index): Remove TDI_class.
6531 * langhooks-def.h (lhd_register_dumps): Declare.
6532 (LANG_HOOKS_REGISTER_DUMPS): Define.
6533 (LANG_HOOKS_INITIALIZER): Add it.
6534 * langhooks.c (lhd_register_dumps): Define.
6535 * langhooks.h (struct lang_hooks): Add register_dumps.
6537 2017-05-19 Nathan Sidwell <nathan@acm.org>
6539 * context.h (context::set_passes): New.
6540 * context.c (context::context): Do not create pass manager.
6541 * toplev.c (general_init): Create pass manager here.
6543 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6545 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6546 use this splitter if two add or or instructions would also work for
6547 the constant we want to generate.
6549 2017-05-19 Richard Biener <rguenther@suse.de>
6552 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6553 predicate evaluation.
6555 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6557 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6559 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6562 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6564 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6565 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6566 (inline_edge_summary_vec): Turn into ...
6567 (ipa_call_summaries): ... this one.
6568 (redirect_to_unreachable, edge_set_predicate,
6569 evaluate_properties_for_edge, inline_summary_alloc,
6570 reset_ipa_call_summary, reset_inline_summary,
6571 inline_summary_t::duplicate): Update.
6572 (inline_edge_duplication_hook): Turn to ...
6573 (ipa_call_summary_t::duplicate): ... this one.
6574 (inline_edge_removal_hook): Turn to ...
6575 (ipa_call_summary_t::remove): ... this one.
6576 (dump_inline_edge_summary): Turn to ...
6577 (dump_ipa_call_summary): ... this one.
6578 (estimate_function_body_sizes): Update.
6579 (inline_update_callee_summaries): Update.
6580 (remap_edge_change_prob): Update.
6581 (remap_edge_summaries): Update.
6582 (inline_merge_summary): Update.
6583 (do_estimate_edge_time): Update.
6584 (inline_generate_summary): Update.
6585 (inline_read_section): Update.
6586 (inline_read_summary): Update.
6587 (inline_free_summary): Update.
6588 * ipa-inline.c (can_inline_edge_p): Update.
6589 (compute_inlined_call_time): Update.
6590 (want_inline_small_function_p): Update.
6591 (edge_badness): Update.
6592 (early_inliner): Update.
6593 * ipa-inline.h (inline_edge_summary): Turn to ...
6594 (ipa_call_summary): ... this one.
6595 (ipa_call_summary_t): New class.
6596 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6597 (ipa_call_summaries): New.
6598 (inline_edge_summary): Remove.
6599 (estimate_edge_growth): Update.
6600 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6601 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6602 * ipa-split.c (execute_split_functions): Update.
6603 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6605 2017-05-19 Richard Biener <rguenther@suse.de>
6608 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6610 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6612 * config/rs6000/rs6000.c (struct machine_function): Add field
6613 fpr_is_wrapped_separately.
6614 (rs6000_get_separate_components): Use 64 components. Handle the
6616 (rs6000_components_for_bb): Handle the FPR components.
6617 (rs6000_emit_prologue_components): Handle the FPR components.
6618 (rs6000_emit_epilogue_components): Handle the FPR components.
6619 (rs6000_set_handled_components): Handle the FPR components.
6620 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6621 that are already separately shrink-wrapped.
6622 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6623 that are already separately shrink-wrapped.
6625 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6628 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6631 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6632 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6633 cases where the register allocator uses a move and an offsettable
6634 memory operation to/from a FPR register on ISA 2.06/2.07.
6635 (define_peephole2 for Altivec d-form store): Likewise.
6637 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6640 * config/i386/mmx.md (*mov<mode>_internal): Enable
6641 alternatives 11, 12, 13 and 14 also for 32bit targets.
6642 Remove alternatives 15, 16, 17 and 18.
6643 * config/i386/sse.md (vec_concatv2di): Change
6644 alternative (!x, *y) to (x, ?!*Yn).
6646 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6648 * dumpfile.h (enum dump_kind): Remove stray comma.
6650 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6652 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6653 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6654 predicate::num_conditions
6655 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6656 (CHANGED): turn into predicate::changed.
6657 (agg_position_info): Move to ipa-predicate.h
6658 (add_condition, predicate::add_clause, predicate::operator &=,
6659 predicate::or_with, predicate::evaluate, predicate::probability,
6660 dump_condition, dump_clause, predicate::dump,
6661 predicate::remap_after_duplication, predicate::remap_after_inlining,
6662 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6663 (evaluate_conditions_for_known_args): Update.
6664 (set_cond_stmt_execution_predicate): Update.
6665 * ipa-inline.h: Include ipa-predicate.h
6666 (condition, inline_param_summary, conditions, agg_position_info,
6667 predicate): Move to ipa-predicate.h
6668 * ipa-predicate.c: New file.
6669 * ipa-predicate.h: New file.
6671 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6673 * final.c (leaf_function_p): Check we are not in a sequence.
6675 2017-05-18 Martin Liska <mliska@suse.cz>
6677 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6678 * dumpfile.c (dump_register): Use new enum dump_kind.
6679 (get_dump_file_name): Likewise.
6680 (dump_enable_all): Likewise.
6681 (dump_switch_p_1): Likewise.
6682 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6683 * dumpfile.h (enum dump_kind): New enum type.
6684 (struct dump_file_info): Create constructor and
6685 format fields and comments.
6686 * passes.c (pass_manager::register_one_dump_file):
6688 * statistics.c (statistics_early_init): Likewise.
6689 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6690 TDF_TREE with TDF_SLIM.
6691 (gather_memory_references_ref): Likewise.
6693 2017-05-18 Martin Liska <mliska@suse.cz>
6695 * vec.h (struct vnull): Use it.
6697 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6699 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6700 (true_predicate, false_predicate, true_predicate_p,
6701 false_predicate_p): Remove.
6702 (single_cond_predicate, not_inlined_predicate): Turn to member function
6704 (add_condition): Update.
6705 (add_clause): Turn to...
6706 (predicate::add_clause): ... this one; update; allow passing NULL
6708 (and_predicates): Turn to ...
6709 (predicate::operator &=): ... this one.
6710 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6711 (or_predicates): Turn to ...
6712 (predicate::or_with): ... this one.
6713 (evaluate_predicate): Turn to ...
6714 (predicate::evaluate): ... this one.
6715 (predicate_probability): Turn to ...
6716 (predicate::probability): ... this one.
6717 (dump_condition): Update.
6718 (dump_predicate): Turn to ...
6719 (predicate::dump): ... this one.
6720 (account_size_time): Update.
6721 (edge_set_predicate): Update.
6722 (set_hint_predicate): UPdate.
6723 (evaluate_conditions_for_known_args): Update.
6724 (evaluate_properties_for_edge): Update.
6725 (remap_predicate_after_duplication): Turn to...
6726 (predicate::remap_after_duplication): ... this one.
6727 (remap_hint_predicate_after_duplication): Update.
6728 (inline_summary_t::duplicate): UPdate.
6729 (dump_inline_edge_summary): Update.
6730 (dump_inline_summary): Update.
6731 (set_cond_stmt_execution_predicate): Update.
6732 (set_switch_stmt_execution_predicate): Update.
6733 (compute_bb_predicates): Update.
6734 (will_be_nonconstant_expr_predicate): Update.
6735 (will_be_nonconstant_predicate): Update.
6736 (phi_result_unknown_predicate): Update.
6737 (predicate_for_phi_result): Update.
6738 (array_index_predicate): Update.
6739 (estimate_function_body_sizes): Update.
6740 (estimate_node_size_and_time): Update.
6741 (estimate_ipcp_clone_size_and_time): Update.
6742 (remap_predicate): Rename to ...
6743 (predicate::remap_after_inlining): ... this one.
6744 (remap_hint_predicate): Update.
6745 (inline_merge_summary): Update.
6746 (inline_update_overall_summary): Update.
6747 (estimate_size_after_inlining): Update.
6748 (read_predicate): Rename to ...
6749 (predicate::stream_in): ... this one.
6750 (read_inline_edge_summary): Update.
6751 (write_predicate): Rename to ...
6752 (predicate::stream_out): ... this one.
6753 (write_inline_edge_summary): Update.
6754 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6755 (clause_t): Turn to uint32_t
6756 (predicate): Turn to class; implement constructor and operators
6758 (size_time_entry): Update.
6759 (inline_summary): Update.
6760 (inline_edge_summary): Update.
6762 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6764 * fold-const.c (fold_binary_loc): Move transformation...
6765 * match.pd (C - X CMP X): ... here.
6767 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6769 * config/sparc/sparc.c (sparc_option_override): Set function
6770 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6771 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6773 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6775 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6777 2017-05-18 Marek Polacek <polacek@redhat.com>
6780 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6781 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6782 gimple_assign_load_p.
6784 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6787 * real.c (do_compare): Give decimal_do_compare preference over
6788 comparing just the signs.
6790 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
6792 * doc/md.texi (Canonicalization of Instructions): Describe the
6793 canonical form of instructions that inherently set a condition
6796 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
6799 * tree-cfg.c: Move deletion of unreachable case statements to after
6800 the merging of consecutive case labels.
6802 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
6804 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
6805 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
6806 restoring of callee-saved registers.
6808 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
6810 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
6811 * config/visium/visium.c (single_set_and_flags): Likewise.
6812 * config/visium/visium.md (Substitutions): Likewise.
6814 2017-05-17 Martin Liska <mliska@suse.cz>
6816 * cfg.c: Introduce dump_flags_t type and
6817 use it instead of int type.
6819 * cfghooks.c: Likewise.
6820 * cfghooks.h (struct cfg_hooks): Likewise.
6821 * cfgrtl.c: Likewise.
6822 * cfgrtl.h: Likewise.
6823 * cgraph.c (cgraph_node::get_body): Likewise.
6824 * coretypes.h: Likewise.
6825 * domwalk.c: Likewise.
6826 * domwalk.h: Likewise.
6827 * dumpfile.c (struct dump_option_value_info): Likewise.
6828 (dump_enable_all): Likewise.
6829 (dump_switch_p_1): Likewise.
6830 (opt_info_switch_p): Likewise.
6831 * dumpfile.h (enum tree_dump_index): Likewise.
6832 (struct dump_file_info): Likewise.
6833 * genemit.c: Likewise.
6834 * generic-match-head.c: Likewise.
6835 * gengtype.c (open_base_files): Likewise.
6836 * gimple-pretty-print.c: Likewise.
6837 * gimple-pretty-print.h: Likewise.
6838 * graph.c (print_graph_cfg): Likewise.
6839 * graphite-scop-detection.c (dot_all_sese): Likewise.
6840 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
6841 * loop-unroll.c (report_unroll): Likewise.
6842 * passes.c (pass_manager::register_one_dump_file): Likewise.
6843 * print-tree.c: Likewise.
6844 * statistics.c: Likewise.
6845 * tree-cfg.c: Likewise.
6846 * tree-cfg.h: Likewise.
6847 * tree-dfa.c: Likewise.
6848 * tree-dfa.h: Likewise.
6849 * tree-dump.c (dump_function): Likewise.
6850 * tree-dump.h (struct dump_info): Likewise.
6851 * tree-pretty-print.c: Likewise.
6852 * tree-pretty-print.h: Likewise.
6853 * tree-ssa-live.c: Likewise.
6854 * tree-ssa-live.h: Likewise.
6855 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
6856 * tree-vect-loop.c: Likewise.
6857 * tree-vect-slp.c: Likewise.
6859 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
6860 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6862 PR tree-optimization/80457
6863 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
6864 of all arguments to a statement as scalar_to_vec operations.
6865 (vectorizable_call): Adjust call to vect_model_simple_cost for
6867 (vectorizable_conversion): Likewise.
6868 (vectorizable_assignment): Likewise.
6869 (vectorizable_shift): Likewise.
6870 (vectorizable_operation): Likewise.
6871 (vectorizable_comparison): Likewise.
6872 (vect_is_simple_cond): Record the def types for operands.
6873 (vectorizable_condition): Likewise, call vect_model_simple_cost.
6874 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
6875 for statement argument count.
6877 2017-05-16 Carl Love <cel@us.ibm.com>
6879 * config/rs6000/rs6000-c: Add support for built-in functions
6880 vector unsigned long long vec_bperm (vector unsigned long long,
6881 vector unsigned char)
6882 vector signed long long vec_mule (vector signed int,
6884 vector unsigned long long vec_mule (vector unsigned int,
6885 vector unsigned int)
6886 vector signed long long vec_mulo (vector signed int,
6888 vector unsigned long long vec_mulo (vector unsigned int,
6889 vector unsigned int)
6890 vector signed char vec_sldw (vector signed char,
6893 vector unsigned char vec_sldw (vector unsigned char,
6894 vector unsigned char,
6896 vector signed short vec_sldw (vector signed short,
6897 vector signed short,
6899 vector unsigned short vec_sldw (vector unsigned short,
6900 vector unsigned short,
6902 vector signed int vec_sldw (vector signed int,
6905 vector unsigned int vec_sldw (vector unsigned int,
6906 vector unsigned int,
6908 vector signed long long vec_sldw (vector signed long long,
6909 vector signed long long,
6911 vector unsigned long long vec_sldw (vector unsigned long long,
6912 vector unsigned long long,
6914 * config/rs6000/rs6000-c: Add support for built-in functions
6915 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
6916 * config/rs6000/altivec.h: Add defintion for vec_sldw.
6917 * doc/extend.texi: Update the built-in documentation for the
6918 new built-in functions.
6920 2017-05-16 Marek Polacek <polacek@redhat.com>
6924 * tree.c (save_expr): Don't fold the expression.
6926 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
6928 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
6929 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6930 and (?*y,m). Update insn attributes.
6932 2017-05-16 Martin Liska <mliska@suse.cz>
6934 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6935 flags argument of print_gimple_stmt, print_gimple_expr,
6936 print_generic_stmt and print_generic_expr.
6937 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6938 * coretypes.h: Likewise.
6939 * except.c (dump_eh_tree): Likewise.
6940 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6941 * gimple-pretty-print.h: Likewise.
6942 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6943 (backprop::push_to_worklist): Likewise.
6944 (backprop::pop_from_worklist): Likewise.
6945 (backprop::process_use): Likewise.
6946 (backprop::intersect_uses): Likewise.
6947 (note_replacement): Likewise.
6948 * gimple-ssa-store-merging.c
6949 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6950 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6951 (pass_store_merging::execute): Likewise.
6952 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6953 (ssa_base_cand_dump_callback): Likewise.
6954 (dump_incr_vec): Likewise.
6955 (replace_refs): Likewise.
6956 (replace_mult_candidate): Likewise.
6957 (create_add_on_incoming_edge): Likewise.
6958 (create_phi_basis): Likewise.
6959 (insert_initializers): Likewise.
6960 (all_phi_incrs_profitable): Likewise.
6961 (introduce_cast_before_cand): Likewise.
6962 (replace_one_candidate): Likewise.
6963 * gimplify.c (gimplify_expr): Likewise.
6964 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6965 (set_rename): Likewise.
6966 (rename_uses): Likewise.
6967 (copy_loop_phi_nodes): Likewise.
6968 (add_close_phis_to_merge_points): Likewise.
6969 (copy_loop_close_phi_args): Likewise.
6970 (copy_cond_phi_args): Likewise.
6971 (graphite_copy_stmts_from_block): Likewise.
6972 (translate_pending_phi_nodes): Likewise.
6973 * graphite-poly.c (print_pdr): Likewise.
6974 (dump_gbb_cases): Likewise.
6975 (dump_gbb_conditions): Likewise.
6976 (print_scop_params): Likewise.
6977 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6978 (build_cross_bb_scalars_use): Likewise.
6979 (gather_bbs::before_dom_children): Likewise.
6980 * hsa-dump.c (dump_hsa_immed): Likewise.
6981 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6982 (get_replacement_map): Likewise.
6983 * ipa-inline-analysis.c (dump_condition): Likewise.
6984 (estimate_function_body_sizes): Likewise.
6985 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6986 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6987 * ipa-prop.c (ipa_dump_param): Likewise.
6988 (ipa_print_node_jump_functions_for_edge): Likewise.
6989 (ipa_modify_call_arguments): Likewise.
6990 (ipa_modify_expr): Likewise.
6991 (ipa_dump_param_adjustments): Likewise.
6992 (ipa_dump_agg_replacement_values): Likewise.
6993 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6994 * ipa-pure-const.c (check_stmt): Likewise.
6995 (pass_nothrow::execute): Likewise.
6996 * ipa-split.c (execute_split_functions): Likewise.
6997 * omp-offload.c (dump_oacc_loop_part): Likewise.
6998 (dump_oacc_loop): Likewise.
6999 * trans-mem.c (tm_log_emit): Likewise.
7000 (tm_memopt_accumulate_memops): Likewise.
7001 (dump_tm_memopt_set): Likewise.
7002 (dump_tm_memopt_transform): Likewise.
7003 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7004 (print_loop): Likewise.
7005 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7006 (chkp_gather_checks_info): Likewise.
7007 (chkp_get_check_result): Likewise.
7008 (chkp_remove_check_if_pass): Likewise.
7009 (chkp_use_outer_bounds_if_possible): Likewise.
7010 (chkp_reduce_bounds_lifetime): Likewise.
7011 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7012 (chkp_mark_completed_bounds): Likewise.
7013 (chkp_register_incomplete_bounds): Likewise.
7014 (chkp_mark_invalid_bounds): Likewise.
7015 (chkp_maybe_copy_and_register_bounds): Likewise.
7016 (chkp_build_returned_bound): Likewise.
7017 (chkp_get_bound_for_parm): Likewise.
7018 (chkp_build_bndldx): Likewise.
7019 (chkp_get_bounds_by_definition): Likewise.
7020 (chkp_generate_extern_var_bounds): Likewise.
7021 (chkp_get_bounds_for_decl_addr): Likewise.
7022 * tree-chrec.c (chrec_apply): Likewise.
7023 * tree-data-ref.c (dump_data_reference): Likewise.
7024 (dump_subscript): Likewise.
7025 (dump_data_dependence_relation): Likewise.
7026 (analyze_overlapping_iterations): Likewise.
7027 * tree-inline.c (expand_call_inline): Likewise.
7028 (tree_function_versioning): Likewise.
7029 * tree-into-ssa.c (dump_defs_stack): Likewise.
7030 (dump_currdefs): Likewise.
7031 (dump_names_replaced_by): Likewise.
7032 (dump_update_ssa): Likewise.
7033 (update_ssa): Likewise.
7034 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7035 * tree-parloops.c (build_new_reduction): Likewise.
7036 (try_create_reduction_list): Likewise.
7037 (ref_conflicts_with_region): Likewise.
7038 (oacc_entry_exit_ok_1): Likewise.
7039 (oacc_entry_exit_single_gang): Likewise.
7040 * tree-pretty-print.h: Likewise.
7041 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7042 (get_scalar_evolution): Likewise.
7043 (add_to_evolution): Likewise.
7044 (get_loop_exit_condition): Likewise.
7045 (analyze_evolution_in_loop): Likewise.
7046 (analyze_initial_condition): Likewise.
7047 (analyze_scalar_evolution): Likewise.
7048 (instantiate_scev): Likewise.
7049 (number_of_latch_executions): Likewise.
7050 (gather_chrec_stats): Likewise.
7051 (final_value_replacement_loop): Likewise.
7052 (scev_const_prop): Likewise.
7053 * tree-sra.c (dump_access): Likewise.
7054 (disqualify_candidate): Likewise.
7055 (create_access): Likewise.
7057 (maybe_add_sra_candidate): Likewise.
7058 (create_access_replacement): Likewise.
7059 (analyze_access_subtree): Likewise.
7060 (analyze_all_variable_accesses): Likewise.
7061 (sra_modify_assign): Likewise.
7062 (initialize_constant_pool_replacements): Likewise.
7063 (find_param_candidates): Likewise.
7064 (decide_one_param_reduction): Likewise.
7065 (replace_removed_params_ssa_names): Likewise.
7066 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7067 * tree-ssa-copy.c (dump_copy_of): Likewise.
7068 (copy_prop_visit_cond_stmt): Likewise.
7069 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7070 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7071 (record_equivalences_from_stmt): Likewise.
7072 * tree-ssa-dse.c (compute_trims): Likewise.
7073 (delete_dead_call): Likewise.
7074 (delete_dead_assignment): Likewise.
7075 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7076 (forward_propagate_into_cond): Likewise.
7077 (pass_forwprop::execute): Likewise.
7078 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7079 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7081 (move_computations_worker): Likewise.
7082 (execute_sm): Likewise.
7083 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7084 (remove_exits_and_undefined_stmts): Likewise.
7085 (remove_redundant_iv_tests): Likewise.
7086 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7087 (adjust_iv_update_pos): Likewise.
7088 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7089 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7090 (value_replacement): Likewise.
7091 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7092 * tree-ssa-pre.c (print_pre_expr): Likewise.
7093 (get_representative_for): Likewise.
7094 (create_expression_by_pieces): Likewise.
7095 (insert_into_preds_of_block): Likewise.
7096 (eliminate_insert): Likewise.
7097 (eliminate_dom_walker::before_dom_children): Likewise.
7098 (eliminate): Likewise.
7099 (remove_dead_inserted_code): Likewise.
7100 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7101 * tree-ssa-reassoc.c (get_rank): Likewise.
7102 (eliminate_duplicate_pair): Likewise.
7103 (eliminate_plus_minus_pair): Likewise.
7104 (eliminate_not_pairs): Likewise.
7105 (undistribute_ops_list): Likewise.
7106 (eliminate_redundant_comparison): Likewise.
7107 (update_range_test): Likewise.
7108 (optimize_range_tests_var_bound): Likewise.
7109 (optimize_vec_cond_expr): Likewise.
7110 (rewrite_expr_tree): Likewise.
7111 (rewrite_expr_tree_parallel): Likewise.
7112 (linearize_expr): Likewise.
7113 (break_up_subtract): Likewise.
7114 (linearize_expr_tree): Likewise.
7115 (attempt_builtin_powi): Likewise.
7116 (attempt_builtin_copysign): Likewise.
7117 (transform_stmt_to_copy): Likewise.
7118 (transform_stmt_to_multiply): Likewise.
7119 (dump_ops_vector): Likewise.
7120 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
7121 (print_scc): Likewise.
7122 (set_ssa_val_to): Likewise.
7123 (visit_reference_op_store): Likewise.
7124 (visit_use): Likewise.
7125 (sccvn_dom_walker::before_dom_children): Likewise.
7126 (run_scc_vn): Likewise.
7127 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7129 (expr_hash_elt::print): Likewise.
7130 (const_and_copies::pop_to_marker): Likewise.
7131 (const_and_copies::record_const_or_copy_raw): Likewise.
7132 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
7133 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
7134 (dump_predicates): Likewise.
7135 (find_uninit_use): Likewise.
7136 (warn_uninitialized_phi): Likewise.
7137 (pass_late_warn_uninitialized::execute): Likewise.
7138 * tree-ssa.c (verify_vssa): Likewise.
7139 (verify_ssa): Likewise.
7140 (maybe_optimize_var): Likewise.
7141 * tree-vrp.c (dump_value_range): Likewise.
7142 (dump_all_value_ranges): Likewise.
7143 (dump_asserts_for): Likewise.
7144 (register_edge_assert_for_2): Likewise.
7145 (vrp_visit_cond_stmt): Likewise.
7146 (vrp_visit_switch_stmt): Likewise.
7147 (vrp_visit_stmt): Likewise.
7148 (vrp_visit_phi_node): Likewise.
7149 (simplify_cond_using_ranges_1): Likewise.
7150 (fold_predicate_in): Likewise.
7151 (evrp_dom_walker::before_dom_children): Likewise.
7152 (evrp_dom_walker::push_value_range): Likewise.
7153 (evrp_dom_walker::pop_value_range): Likewise.
7154 (execute_early_vrp): Likewise.
7156 2017-05-16 Richard Biener <rguenther@suse.de>
7158 * dwarf2out.c (loc_list_from_tree_1): Do not create
7159 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
7161 2017-05-16 Richard Biener <rguenther@suse.de>
7163 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
7165 (note_variable_value_in_expr): If we resolved the decl ref
7166 do not push to the stack.
7168 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
7170 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
7171 operations in fast-math mode.
7172 (vaddq_f16): Likewise.
7173 (vmul_f16): Likewise.
7174 (vmulq_f16): Likewise.
7175 (vsub_f16): Likewise.
7176 (vsubq_f16): Likewise.
7177 * config/arm/neon.md (add<mode>3): New.
7179 (fma:<VH:mode>3): New. Also remove outdated comment.
7182 2017-05-16 Martin Liska <mliska@suse.cz>
7186 * ipa-devirt.c (warn_types_mismatch): Fix typo.
7187 (odr_types_equivalent_p): Likewise.
7189 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
7191 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
7193 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
7196 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
7197 non-interunit SSE move alternatives with '?'.
7198 (zero-extendsidi peephole2): New peephole to skip intermediate
7199 general register in SSE zero-extend sequence.
7201 2017-05-15 Jeff Law <law@redhat.com>
7203 * reorg.c (relax_delay_slots): Create a new variable to hold
7204 the temporary target rather than clobbering TARGET_LABEL.
7206 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
7207 missing argument to extract_bit_field call.
7208 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7210 2017-05-15 Martin Liska <mliska@suse.cz>
7213 * gcc.c (process_command): Do not allow empty argument of -o option.
7215 2017-05-15 Renlin Li <renlin.li@arm.com>
7217 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
7218 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
7219 * config/aarch64/constraints.md (Usf): Add long call check.
7220 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
7221 (call_value): Likewise.
7222 (sibcall): Likewise.
7223 (sibcall_value): Likewise.
7225 (call_value_insn): New.
7226 (sibcall_insn): Update rtx pattern.
7227 (sibcall_value_insn): Likewise.
7228 (call_internal): Remove.
7229 (call_value_internal): Likewise.
7230 (sibcall_internal): Likewise.
7231 (sibcall_value_internal): Likewise.
7232 (call_reg): Likewise.
7233 (call_symbol): Likewise.
7234 (call_value_reg): Likewise.
7235 (call_value_symbol): Likewise.
7237 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
7240 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
7242 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
7244 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
7245 compatible with CCGOCmode and with CCZmode.
7247 2017-05-14 Martin Sebor <msebor@redhat.com>
7250 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
7251 (gimple_fold_builtin_snprintf): Same.
7252 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
7253 (gimple_fold_builtin_snprintf): Same.
7254 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
7256 (is_call_safe): New function.
7257 (try_substitute_return_value): Call it.
7258 (try_simplify_call): New function.
7259 (pass_sprintf_length::handle_gimple_call): Call it.
7261 2017-05-14 Martin Sebor <msebor@redhat.com>
7264 * builtins.c (expand_builtin_stpncpy): Simplify.
7266 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
7268 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
7269 * config/i386/i386.h
7270 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
7271 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
7272 (struct machine_function): Add new members call_ms2sysv,
7273 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
7274 (struct machine_frame_state): New fields sp_realigned and
7275 sp_realigned_offset.
7276 * config/i386/i386.c
7277 (enum xlogue_stub): New enum.
7278 (enum xlogue_stub_sets): New enum.
7279 (class xlogue_layout): New class.
7280 (struct ix86_frame): New fields stack_realign_allocate_offset,
7281 stack_realign_offset and outlined_save_offset. Modify comments to
7282 detail stack layout when using out-of-line stubs.
7283 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
7284 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
7285 -mcall-ms2sysv-xlogues.
7286 (stub_managed_regs): New static variable.
7287 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
7288 registers managed by out-of-line stub.
7289 (disable_call_ms2sysv_xlogues): New function.
7290 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
7291 m->call_ms2sysv when appropriate and compute frame layout for
7293 (sp_valid_at, fp_valid_at): New inline functions.
7294 (choose_basereg): New function.
7295 (choose_baseaddr): Add align parameter, use choose_basereg and modify
7297 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
7298 Use align parameter of choose_baseaddr to generated aligned SSE movs
7300 (pro_epilogue_adjust_stack): Modify to track
7301 machine_frame_state::sp_realigned.
7302 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
7303 (ix86_nsaved_sseregs): Likewise.
7304 (ix86_emit_save_regs): Likewise.
7305 (ix86_emit_save_regs_using_mov): Likewise.
7306 (ix86_emit_save_sse_regs_using_mov): Likewise.
7307 (get_scratch_register_on_entry): Likewise.
7308 (gen_frame_set): New function.
7309 (gen_frame_load): Likewise.
7310 (gen_frame_store): Likewise.
7311 (emit_outlined_ms2sysv_save): Likewise.
7312 (emit_outlined_ms2sysv_restore): Likewise.
7313 (ix86_expand_prologue): Modify stack re-alignment code and call
7314 emit_outlined_ms2sysv_save when appropriate.
7315 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
7316 parameter rtx_insn *insn, which allows the function to be used to only
7318 (ix86_expand_epilogue): Modify validity checks of frame and stack
7319 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
7320 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
7321 * config/i386/predicates.md
7322 (save_multiple): New predicate.
7323 (restore_multiple): Likewise.
7324 * config/i386/sse.md
7325 (save_multiple<mode>): New pattern.
7326 (save_multiple_realign<mode>): Likewise.
7327 (restore_multiple<mode>): Likewise.
7328 (restore_multiple_and_return<mode>): Likewise.
7329 (restore_multiple_leave_return<mode>): Likewise.
7330 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
7332 2017-05-14 Julia Koval <julia.koval@intel.com>
7334 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
7335 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
7336 (__builtin_ia32_xsetbv): New builtins.
7337 * config/i386/i386.c (ix86_expand_special_args_builtin):
7339 (ix86_expand_builtin): Special expand for new intrinsics.
7340 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
7341 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
7342 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
7344 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7346 * cfganal.c (inverted_post_order_compute): Change argument type
7348 * cfganal.h (inverted_post_order_compute): Adjust prototype.
7349 * df-core.c (rest_of_handle_df_initialize): Adjust.
7350 (rest_of_handle_df_finish): Likewise.
7351 (df_analyze_1): Likewise.
7352 (df_analyze): Likewise.
7353 (loop_inverted_post_order_compute): Change argument to be a vec *.
7354 (df_analyze_loop): Adjust.
7355 (df_get_n_blocks): Likewise.
7356 (df_get_postorder): Likewise.
7357 * df.h (struct df_d): Change field to be a vec.
7358 * lcm.c (compute_laterin): Adjust.
7359 (compute_available): Likewise.
7360 * lra-lives.c (lra_create_live_ranges_1): Likewise.
7361 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
7362 * tree-ssa-pre.c (compute_antic): Likewise.
7364 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7366 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
7367 (depth_first_search::depth_first_search): Change structure init
7368 function to this constructor.
7369 (depth_first_search::add_bb): Rename function to this member.
7370 (depth_first_search::execute): Likewise.
7371 (flow_dfs_compute_reverse_finish): Adjust.
7373 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7375 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
7376 (longest_simple_path): Likewise.
7377 * shrink-wrap.c (spread_components): Likewise.
7378 (disqualify_problematic_components): Likewise.
7379 (emit_common_heads_for_components): Likewise.
7380 (emit_common_tails_for_components): Likewise.
7381 (insert_prologue_epilogue_for_components): Likewise.
7383 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7385 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
7388 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7390 * df-core.c (df_set_blocks): Start using auto_bitmap.
7391 (df_compact_blocks): Likewise.
7392 * df-problems.c (df_rd_confluence_n): Likewise.
7393 * df-scan.c (df_insn_rescan_all): Likewise.
7394 (df_process_deferred_rescans): Likewise.
7395 (df_update_entry_block_defs): Likewise.
7396 (df_update_exit_block_uses): Likewise.
7397 (df_entry_block_bitmap_verify): Likewise.
7398 (df_exit_block_bitmap_verify): Likewise.
7399 (df_scan_verify): Likewise.
7400 * lra-constraints.c (lra_constraints): Likewise.
7401 (undo_optional_reloads): Likewise.
7402 (lra_undo_inheritance): Likewise.
7403 * lra-remat.c (calculate_gen_cands): Likewise.
7404 (do_remat): Likewise.
7405 * lra-spills.c (assign_spill_hard_regs): Likewise.
7406 (spill_pseudos): Likewise.
7407 * tree-ssa-pre.c (bitmap_set_and): Likewise.
7408 (bitmap_set_subtract_values): Likewise.
7410 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7412 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7413 management with auto_bitmap.
7414 (fix_inter_tick): Likewise.
7415 (fix_recovery_deps): Likewise.
7416 * ira.c (add_store_equivs): Likewise.
7417 (find_moveable_pseudos): Likewise.
7418 (split_live_ranges_for_shrink_wrap): Likewise.
7419 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7420 (rtx_reuse_manager::seen_def_p): Likewise.
7421 (rtx_reuse_manager::set_seen_def): Likewise.
7422 * print-rtl.h (class rtx_reuse_manager): Likewise.
7424 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7426 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7428 (migrate_btr_def): Likewise.
7429 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7430 * df-core.c (loop_post_order_compute): Likewise.
7431 (loop_inverted_post_order_compute): Likewise.
7432 * hsa-common.h: Likewise.
7433 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7434 * init-regs.c (initialize_uninitialized_regs): Likewise.
7435 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7436 (inline_small_functions): Likewise.
7437 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7438 * ira.c (combine_and_move_insns): Likewise.
7439 (build_insn_chain): Likewise.
7440 * loop-invariant.c (find_invariants): Likewise.
7441 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7442 * predict.c (tree_predict_by_opcode): Likewise.
7443 (predict_paths_leading_to): Likewise.
7444 (predict_paths_leading_to_edge): Likewise.
7445 (estimate_loops_at_level): Likewise.
7446 (estimate_loops): Likewise.
7447 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7448 (spread_components): Likewise.
7449 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7450 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7451 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7452 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7453 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7454 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7455 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7456 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7457 (mark_threaded_blocks): Likewise.
7458 (thread_through_all_blocks): Likewise.
7459 * tree-ssa.c (verify_ssa): Likewise.
7460 (execute_update_addresses_taken): Likewise.
7461 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7463 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7465 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7467 (post_order_compute): Likewise.
7468 (inverted_post_order_compute): Likewise.
7469 (pre_and_rev_post_order_compute_fn): Likewise.
7471 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7473 * genrecog.c (int_set::int_set): Explicitly construct our
7474 auto_vec base class.
7475 * vec.h (auto_vec::auto_vec): New constructor.
7477 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7479 * bitmap.h (class auto_bitmap): New constructor taking
7480 bitmap_obstack * argument.
7482 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7484 * bitmap.h (class auto_bitmap): Change type of m_bits to
7485 bitmap_head, and adjust ctor / dtor and member operators.
7487 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7489 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7490 when returned register mode doesn't match original mode.
7492 2017-05-12 Jeff Law <law@redhat.com>
7493 Jakub Jelinek <jakub@redhat.com>
7495 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7496 we look for cc setter after the compare-elim changes.
7497 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7498 within the vector to match what compare-elim now expects.
7499 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7500 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7502 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7503 after the compare-elim changes.
7504 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7505 the vector to match what compare-elim now expects.
7506 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7507 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7508 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7509 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7510 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7512 * config/visium/visium.c (single_set_and_flags): Fix where
7513 we look for cc setter after the compare-elim changes.
7514 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7515 with the vector to match what compare-elim now expects.
7516 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7517 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7518 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7519 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7520 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7521 (neg<mode>2_insn_set_overflow): Likewise.
7523 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7526 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7527 maybe_expand_insn call, set ops[0].target. If still set after call,
7528 set alt_rtl. Add extra arg to recursive calls.
7529 (extract_bit_field): Add alt_rtl argument. Pass to
7531 * expmed.h (extract_bit_field): Fix prototype.
7532 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7533 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7534 to extract_bit_field_calls.
7535 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7536 Pass alt_rtl to extract_bit_field calls.
7537 * calls.c (store_unaligned_arguments_into_psuedos)
7538 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7539 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7541 * optabs.h (struct expand_operand): Add target bitfield.
7543 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7545 * compare-elim.c (try_eliminate_compare): Canonicalize
7546 operation with embedded compare to
7547 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7548 (set (reg) (operation)].
7550 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7552 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7555 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7556 cost of adding a carry flag for ADC instruction.
7557 [case MINUS]: Ignore the cost of subtracting a carry flag
7558 for SBB instruction.
7560 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7562 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7564 * config/rs6000/bmiintrin.h: New file.
7565 * config/rs6000/bmi2intrin.h: New file.
7566 * config/rs6000/x86intrin.h: New file.
7568 2017-05-12 Jeff Law <law@redhat.com>
7570 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7573 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7576 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7578 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7580 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7581 early expansion of vector divide builtins.
7582 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7583 builtins identified as having unsigned arguments.
7585 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7587 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7588 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7589 expansion of vector logical operations (and, andc, or, xor,
7592 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7594 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7595 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7597 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7599 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7600 early GIMPLE expansion of vector multiplies.
7602 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7604 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7605 TARGET_HAVE_MOVT conditional.
7606 (movt splitter): Likewise.
7608 2017-05-12 Richard Biener <rguenther@suse.de>
7610 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7611 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7612 Fold all stmts not inplace.
7614 2017-05-12 Richard Biener <rguenther@suse.de>
7616 PR tree-optimization/80713
7617 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7618 inserted_exprs bit for not removed stmts.
7620 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7623 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7624 parallelized" attribute for parallelized OpenACC kernels.
7625 * omp-offload.c (execute_oacc_device_lower): Use it.
7627 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7628 Set "oacc kernels" attribute.
7629 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7630 parameter. Adjust all users.
7631 (oacc_fn_attrib_kernels_p): Remove function.
7632 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7633 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7634 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7635 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7636 assert "oacc kernels" attribute is set.
7638 2017-05-11 Carl Love <cel@us.ibm.com>
7640 * config/rs6000/rs6000-c: Add support for built-in functions
7641 vector unsigned char vec_popcnt (vector signed char)
7642 vector unsigned char vec_popcnt (vector unsigned char)
7643 vector unsigned short vec_popcnt (vector signed short)
7644 vector unsigned short vec_popcnt (vector unsigned short)
7645 vector unsigned int vec_popcnt (vector signed int)
7646 vector unsigned int vec_popcnt (vector unsigned int)
7647 vector unsigned long long vec_popcnt (vector signed long long)
7648 vector unsigned long long vec_popcnt (vector unsigned long long)
7649 vector signed long long vec_slo (vector signed long long,
7651 vector signed long long vec_slo (vector signed long long,
7652 vector unsigned char)
7653 vector unsigned long long vec_slo (vector unsigned long long,
7655 vector unsigned long long vec_slo (vector unsigned long long,
7656 vector unsigned char)
7657 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7658 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7659 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7660 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7661 * doc/extend.texi: Update the built-in documentation file for the
7662 new built-in functions.
7664 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7666 * attribs.h (sorted_attr_string): Move machine independent
7667 functions for target clone support from the i386 port to common
7668 code. Rename ix86_function_versions to common_function_versions.
7669 Rename make_name to make_unique_name.
7670 (common_function_versions): Likewise.
7671 (make_unique_name): Likewise.
7672 (make_dispatcher_decl): Likewise.
7673 (is_function_default_version): Likewise.
7674 * attribs.c (attr_strcmp): Likewise.
7675 (sorted_attr_string): Likewise.
7676 (common_function_versions): Likewise.
7677 (make_unique_name): Likewise.
7678 (make_dispatcher_decl): Likewise.
7679 (is_function_default_version): Likewise.
7680 * config/i386/i386.c (attr_strcmp): Likewise.
7681 (sorted_attr_string): Likewise.
7682 (ix86_function_versions): Likewise.
7683 (make_name): Likewise.
7684 (make_dispatcher_decl): Likewise.
7685 (is_function_default_version): Likewise.
7686 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7688 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7691 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7692 Account for direct move costs for vec_construct of integer
7695 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7698 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7699 (UNSPEC_STX_ATOMIC): Ditto.
7700 (loaddi_via_sse): New insn.
7701 (storedi_via_sse): Ditto.
7702 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7703 Update corresponding peephole2 patterns.
7704 (atomic_storedi_fpu): Ditto.
7706 2017-05-11 Julia Koval <julia.koval@intel.com>
7708 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7709 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7711 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7712 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7713 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7715 2017-05-11 Nathan Sidwell <nathan@acm.org>
7717 * graphite-poly.c: Include dumpfile.h.
7719 * dumpfle.h (dump_function): Declare here ...
7720 * tree-dump.h (dump_function): ... not here.
7721 * dumpfile.c: #include tree-cfg.h.
7722 (dump_function): Move here from ...
7723 * tree-dump.c (dump_function): ... here.
7724 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7725 * graphite-poly.c: Don't include tree-dump.h.
7726 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7727 * print-tree.c: Likewise.
7728 * stor-layout.c: Likewise.
7729 * tree-nested.c: Likewise.
7731 * dumpfile.c (dump_start): Use TDF_FLAGS.
7732 (dump_enable_all): Fix TDF_KIND check thinko.
7734 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7736 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7737 array entries to represent two legal parameterizations of the
7738 overloaded __builtin_cmpb function, as represented by the
7739 P6_OV_BUILTIN_CMPB constant.
7740 (altivec_resolve_overloaded_builtin): Add special case handling
7741 for the __builtin_cmpb function, as represented by the
7742 P6_OV_BUILTIN_CMPB constant.
7743 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7744 (BU_P6_64BIT_2): New macro.
7745 (BU_P6_OVERLOAD_2): New macro
7746 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7747 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7748 (CMPB): Add overload support to represent both 32-bit and 64-bit
7749 compare-bytes function.
7750 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7751 support for TARGET_CMPB.
7752 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7753 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7754 documentation of the __builtin_cmpb overloaded built-in function.
7756 2017-05-11 Richard Biener <rguenther@suse.de>
7758 PR tree-optimization/80705
7759 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7760 bases are not vectorizable.
7762 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7764 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7765 when counting register pressure.
7767 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7769 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7770 (iv_ca_more_deps): Renamed to ...
7771 (iv_ca_compare_deps): ... this.
7772 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7774 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7776 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7778 (determine_group_iv_costs): ... here.
7779 (find_inv_vars_cb): Record inv var if it's not recorded before.
7781 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7783 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7784 (get_shiftadd_cost): Ditto.
7786 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7788 * tree-ssa-address.c: Include header file.
7789 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
7791 (add_to_parts): Refactor.
7792 (addr_to_parts): New parameter. Update use of move_hint_to_base.
7793 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
7796 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7798 PR tree-optimization/53090
7799 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
7801 (extract_cond_operands): Detect condition with IV on both sides
7802 and return COMP_IV_EXPR_2.
7803 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
7804 (rewrite_use_compare): Simplify by removing call to function
7805 extract_cond_operands.
7807 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7809 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
7810 (extract_cond_operands): Detect condition comparing against non-
7811 invariant bound and return appropriate enum value.
7812 (find_interesting_uses_cond): Update use of extract_cond_operands.
7813 Handle its return value accordingly.
7814 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
7816 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7818 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
7819 nonlinear iv_use computation in loop invariant sensitive way.
7821 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7823 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
7824 (find_iv_candidates): Call relate_compare_use_with_all_cands.
7826 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7828 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
7829 (dump_cand): Support iv_cand.inv_exprs.
7830 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
7832 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
7835 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7837 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
7839 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
7840 as local function. Include necessary header files.
7841 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
7843 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7845 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
7847 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7849 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
7850 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
7851 RSHIFT_EXPR and BIT_NOT_EXPR.
7853 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7855 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
7856 (adjust_setup_cost): New parameter supporting round up adjustment.
7857 (struct address_cost_data): Delete.
7858 (force_expr_to_var_cost): Don't bound cost with spill_cost.
7859 (split_address_cost, ptr_difference_cost): Delete.
7860 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
7861 (struct ainc_cost_data): New struct.
7862 (get_address_cost_ainc): New function.
7863 (get_address_cost, get_computation_cost): Reimplement.
7864 (determine_group_iv_cost_address): Record inv_expr for all uses of
7866 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
7867 (iv_ca_has_deps): Reimplemented to ...
7868 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
7870 (iv_ca_extend): Call iv_ca_more_deps.
7872 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7874 * tree-ssa-address.c (struct mem_address): Move to header file.
7875 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
7876 * tree-ssa-address.h (struct mem_address): Move from C file.
7877 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
7879 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7881 * tree-affine.h (aff_combination_type): New interface.
7882 (aff_combination_zero_p): Remove static.
7883 (aff_combination_const_p): New interface.
7884 (aff_combination_singleton_var_p): New interfaces.
7886 2017-05-11 Richard Biener <rguenther@suse.de>
7888 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7889 Skip unreachable blocks and destinations.
7890 (eliminate): Move stmt removal and fixup ...
7891 (fini_eliminate): ... here. Skip inserted exprs.
7892 (pass_pre::execute): Move fini_pre after fini_eliminate.
7893 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
7894 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
7895 PRE to get rid of dead code that has invalid SSA form and
7896 split critical edges again.
7898 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7900 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7902 2017-05-11 Richard Biener <rguenther@suse.de>
7904 * passes.c (execute_function_todo): Verify loops if they are
7905 said to be up-to-date.
7906 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
7907 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
7909 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
7912 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
7913 handle calling assemble_external ourself.
7916 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
7917 modes with zero size. Enhance comment.
7919 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7921 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
7922 built-ins for vec_xl and vec_xst with short and char pointer
7925 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7927 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
7928 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
7929 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7930 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7931 (_mm_maskz_min_round_ss): New intrinsics.
7932 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7933 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7934 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7935 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7936 (__builtin_ia32_minss_mask_round): New builtins.
7937 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7938 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7939 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7941 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7942 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7944 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7947 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7949 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7950 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7951 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7952 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7953 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7954 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7955 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7956 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7957 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7958 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7959 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7960 (__builtin_ia32_mulss_mask_round): New builtins.
7961 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7962 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7963 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7965 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7966 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7968 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7971 2017-05-10 Julia Koval <julia.koval@intel.com>
7973 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7974 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7975 (_mm256_setr_m128i): New intrinsics.
7977 2017-05-10 Julia Koval <julia.koval@intel.com>
7979 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7980 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7981 (_mm_maskz_rcp14_ss): New intrinsics.
7982 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7983 (__builtin_ia32_rcp14ss_mask): New builtins.
7984 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7986 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7988 PR tree-optimization/51513
7989 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7990 (assert_unreachable_fallthru_edge_p): Use it.
7991 (group_case_labels_stmt): Likewise.
7992 * tree-cfg.h: Prototype it.
7993 * stmt.c: Include cfghooks.h and tree-cfg.h.
7994 (emit_case_dispatch_table) <gap_label>: New local variable.
7995 Use it to fill dispatch table gaps.
7996 Test for default_label before updating probabilities.
7997 (expand_case) <default_label>: Remove unneeded initialization.
7998 Test for unreachable default case statement and remove its edge.
7999 Set default_label accordingly.
8000 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8002 2017-05-10 Carl Love <cel@us.ibm.com>
8004 * config/rs6000/rs6000-c: Add support for built-in functions
8005 vector signed char vec_neg (vector signed char)
8006 vector signed short int vec_neg (vector short int)
8007 vector signed int vec_neg (vector signed int)
8008 vector signed long long vec_neg (vector signed long long)
8009 vector float vec_neg (vector float)
8010 vector double vec_neg (vector double)
8011 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8013 * config/rs6000/altivec.h: Add define for vec_neg
8014 * doc/extend.texi: Update the built-in documentation for the
8015 new built-in functions.
8017 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8019 PR tree-optimization/77644
8020 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8022 2017-05-10 Nathan Sidwell <nathan@acm.org>
8024 * dumpfile.h (TDI_lang_all): New.
8025 (TDF_KIND): New. Renumber others
8026 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8028 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8030 (get_dump_file_name): Adjust suffix generation.
8031 (dump_enable_all): Use TDF_KIND.
8032 * doc/invoke.texi (-fdump-lang-all): Document.
8034 * dumpfile.h: Tabify.
8036 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8039 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8040 Move member access before delete.
8042 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8044 * tree-inline.c (expand_call_inline): Split block at stmt
8047 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8050 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8051 are now unused after splitting mov{sf,sd}_hardfloat.
8052 (f32_lr2): Likewise.
8054 (f32_lm2): Likewise.
8056 (f32_li2): Likewise.
8059 (f32_sr2): Likewise.
8061 (f32_sm2): Likewise.
8063 (f32_si2): Likewise.
8066 (f32_vsx): Likewise.
8068 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8069 For movsf, order stores so the VSX stores occur before the GPR
8070 store which encourages the register allocator to use a traditional
8071 FPR instead of a GPR. For movsd, order the stores so that the GPR
8072 store comes before the VSX stores to allow the power6 to work.
8073 This is due to the power6 not having a 32-bit integer store
8074 instruction from a FPR.
8075 (movsf_hardfloat): Likewise.
8076 (movsd_hardfloat): Likewise.
8078 2017-05-09 Martin Sebor <msebor@redhat.com>
8080 PR translation/80280
8081 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8084 PR translation/80280
8085 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8086 data member added in r247778.
8087 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8089 2017-05-09 Nathan Sidwell <nathan@acm.org>
8091 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8093 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8096 2017-05-09 Marek Polacek <polacek@redhat.com>
8098 * doc/invoke.texi: Fix typo.
8100 2017-05-09 Richard Biener <rguenther@suse.de>
8102 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8103 (vrp_val_is_min): Likewise.
8104 (set_value_range_to_value): Likewise.
8105 (set_value_range_to_nonnegative): Likewise.
8106 (gimple_assign_nonzero_p): Likewise.
8107 (gimple_stmt_nonzero_p): Likewise.
8108 (vrp_int_const_binop): Likewise. Remove unreachable case.
8109 (adjust_range_with_scev): Adjust comments.
8110 (compare_range_with_value): Likewise.
8111 (extract_range_from_phi_node): Likewise.
8112 (test_for_singularity): Likewise.
8114 2017-05-09 Richard Biener <rguenther@suse.de>
8116 * tree-vrp.c (get_single_symbol): Add assert that we don't
8117 get overflowed constants as invariant part.
8118 (compare_values_warnv): Add comment before the TREE_NO_WARNING
8119 checks. Use wi::cmp instead of recursing for integer constants.
8120 (compare_values): Just ignore whether we assumed undefined
8121 overflow instead of failing the compare.
8122 (extract_range_for_var_from_comparison_expr): Add comment before the
8123 TREE_NO_WARNING sets.
8124 (test_for_singularity): Likewise.
8125 (extract_range_from_comparison): Do not disable optimization
8126 when we assumed undefined overflow.
8127 (extract_range_basic): Remove init of unused var.
8129 2017-05-09 Richard Biener <rguenther@suse.de>
8131 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
8132 (extract_range_from_multiplicative_op_1): Adjust.
8133 (extract_range_from_binary_expr_1): Use int_const_binop.
8135 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
8138 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
8139 rs6000_store_data_bypass_p in seven define_bypass directives and
8140 in several comments.
8141 * config/rs6000/rs6000-protos.h: Add prototype for
8142 rs6000_store_data_bypass_p function.
8143 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8144 function implements slightly different (rs6000-specific) semantics
8145 than store_data_bypass_p, returning false rather than aborting
8146 with assertion error when arguments do not satisfy the
8147 requirements of store data bypass.
8148 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8149 rs6000_store_data_bypass_p.
8151 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8153 * config/xtensa/xtensa-protos.h
8154 (xtensa_initial_elimination_offset): New declaration.
8155 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8156 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8157 macro definition, add case for FRAME_POINTER_REGNUM when
8158 FRAME_GROWS_DOWNWARD.
8159 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
8160 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
8161 xtensa_initial_elimination_offset.
8163 2017-05-08 Nathan Sidwell <nathan@acm.org>
8165 * doc/invoke.texi: Alphabetize -fdump options.
8167 2017-05-08 Martin Sebor <msebor@redhat.com>
8169 PR translation/80280
8170 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
8172 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
8174 * target.def (compute_frame_layout): New optional target hook.
8175 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
8176 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
8177 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
8179 * reload1.c (verify_initial_elim_offsets): Likewise.
8180 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
8181 (use_simple_return_p): Call arm_compute_frame_layout if needed.
8182 (arm_get_frame_offsets): Split up into this ...
8183 (arm_compute_frame_layout): ... and this function.
8185 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
8187 * config/aarch64/constraints.md (Usa): New constraint.
8188 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
8190 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
8192 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
8193 with_multilib_list after it has been checked.
8195 2017-05-08 Richard Biener <rguenther@suse.de>
8197 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
8198 (bitmap_set_subtract_values): Likewise.
8200 2017-05-08 Richard Biener <rguenther@suse.de>
8202 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
8203 (gimple_assign_nonzero): ... this and remove strict_overflow_p
8205 (gimple_stmt_nonzero_warnv_p): Rename to ...
8206 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
8208 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
8209 (extract_range_basic): Adjust, do not disable propagation on
8210 strict overflow sensitive simplification.
8211 (vrp_visit_cond_stmt): Likewise.
8213 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
8215 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
8216 body size unconditionally.
8218 2017-05-07 Jeff Law <law@redhat.com>
8221 2017-05-06 Jeff Law <law@redhat.com>
8222 PR tree-optimization/78496
8223 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8226 PR tree-optimization/78496
8227 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8228 (simplify_stmt_using_ranges): Call it.
8229 (vrp_dom_walker::before_dom_children): Extract equivalences
8230 from an ASSERT_EXPR with an equality comparison against a
8233 2017-05-06 Jeff Law <law@redhat.com>
8235 PR tree-optimization/78496
8236 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8239 PR tree-optimization/78496
8240 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8241 (simplify_stmt_using_ranges): Call it.
8242 (vrp_dom_walker::before_dom_children): Extract equivalences
8243 from an ASSERT_EXPR with an equality comparison against a
8246 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8248 * lra-constraints.c (lra_copy_reg_equiv): New function.
8249 (split_reg): Use it to copy equivalence information from the
8250 original register to the spill register.
8252 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8254 PR rtl-optimization/75964
8255 * simplify-rtx.c (simplify_const_relational_operation): Remove
8256 invalid handling of comparisons of integer ABS.
8258 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
8260 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
8262 (init_regs): Remove declaration.
8263 (function_arg_advance_32): Initialize error_p as boolean variable.
8265 2017-05-05 Nathan Sidwell <nathan@acm.org>
8267 * store-motion.c (remove_reachable_equiv_notes): Reformat long
8268 lines. Use for (;;).
8270 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8272 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
8273 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
8274 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
8275 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
8276 VF=2 that require versioning.
8278 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8280 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
8283 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8285 * diagnostic.h (diagnostic_override_option_index): Convert from
8286 macro to inline function.
8288 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8290 * diagnostic.c (last_module_changed_p): New function.
8291 (set_last_module): New function.
8292 (diagnostic_report_current_module): Convert macro usage to
8293 the above functions.
8294 * diagnostic.h (diagnostic_context::last_module): Strengthen
8295 from const line_map * to const line_map_ordinary *.
8296 (diagnostic_last_module_changed): Delete macro.
8297 (diagnostic_set_last_module): Delete macro.
8299 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8301 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
8302 with diagnostic_report_diagnostic.
8303 (diagnostic_n_impl_richloc): Likewise.
8304 * diagnostic.h (report_diagnostic): Delete macro.
8305 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
8306 with diagnostic_report_diagnostic.
8307 * substring-locations.c (format_warning_va): Likewise.
8309 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8311 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
8312 save/restor of format_spec. Move option-printing code to...
8313 (print_option_information): ...this new function, and
8314 reimplement by simply printing to the pretty_printer,
8315 rather than appending to the format string.
8317 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8319 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
8320 handling logic into...
8321 (update_effective_level_from_pragmas): ...this new function.
8323 2017-05-04 Andrew Waterman <andrew@sifive.com>
8325 * config/riscv/riscv.opt (mstrict-align): New option.
8326 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
8327 (SLOW_UNALIGNED_ACCESS): Define.
8328 (riscv_slow_unaligned_access): Declare.
8329 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
8331 (riscv_slow_unaligned_access): New variable.
8332 (rocket_tune_info): Set slow_unaligned_access to true.
8333 (optimize_size_tune_info): Set slow_unaligned_access to false.
8334 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
8335 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
8336 (riscv_option_override): Set riscv_slow_unaligned_access.
8337 * doc/invoke.texi: Add -mstrict-align to RISC-V.
8339 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
8341 * config/riscv/riscv.md: Unify indentation.
8343 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8348 * config/rs6000/rs6000.md (u code attribute): Add FIX and
8350 (extendsi<mode>2): Add support for doing sign extension via
8351 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
8352 don't have ISA 3.0 instructions.
8353 (extendsi<mode>2 splitter): Likewise.
8354 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
8355 generate the normal insns since SImode can now go in vector
8356 registers. Disallow the special UNSPECs needed for previous
8357 machines to hide SImode being used. Add new insns
8358 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
8359 (fix_trunc<mode>si2_stfiwx): Likewise.
8360 (fix_trunc<mode>si2_internal): Likewise.
8361 (fixuns_trunc<mode>si2): Likewise.
8362 (fixuns_trunc<mode>si2_stfiwx): Likewise.
8363 (fctiw<u>z_<mode>_smallint): Likewise.
8364 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
8365 of floating point to 32-bit integer from doing a direct move to
8366 the GPR registers to do a store.
8367 (fctiwz_<mode>): Break long line.
8369 2017-05-05 Bin Cheng <bin.cheng@arm.com>
8371 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
8372 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
8373 (addr_list, addr_offset_valid_p): New.
8374 (split_address_groups): Check offset validity with above function.
8375 (gt-tree-ssa-loop-ivopts.h): Include header file.
8377 2017-05-05 Nathan Sidwell <nathan@acm.org>
8379 * config.gcc (arm*-*-*): Add missing 'fi'.
8381 2017-05-05 Steve Ellcey <sellcey@cavium.com>
8383 * doc/invoke.texi (-fopt-info): Explicitly say order of options
8384 included in -fopt-info does not matter.
8385 * doc/optinfo.texi (-fopt-info): Fix description of default
8386 behavour. Explicitly say order of options included in -fopt-info
8389 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8391 * config.gcc: Allow combinations of aprofile and rmprofile values for
8392 --with-multilib-list.
8393 * config/arm/t-multilib: New file.
8394 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
8395 variables. Remove setting of ISA and floating-point ABI in
8396 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
8397 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
8398 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
8399 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
8401 * config/arm/t-rmprofile: Likewise except for the matches changes.
8402 * doc/install.texi (--with-multilib-list): Document the combination of
8403 aprofile and rmprofile values and warn about pitfalls in doing that.
8405 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8407 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
8408 (movdi_aarch64): Likewise.
8410 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8412 PR tree-optimization/80632
8413 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8415 (build_arrays): Initialize it for virtual phis.
8416 (fix_phi_nodes): Use it for virtual phis.
8418 PR tree-optimization/80558
8419 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8420 [x, y] op z into [x op, y op z] for op & or | if conditions
8423 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8424 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8427 * config/arm/arm.md (use_literal_pool): Remove.
8428 (64-bit immediate split): No longer takes cost into consideration
8429 if arm_disable_literal_pool is enabled.
8430 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8431 used when arm_disable_literal_pool is enabled.
8432 (arm_max_const_double_inline_cost): Remove use of
8433 arm_disable_literal_pool.
8434 (push_minipool_fix): Add assert.
8435 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8436 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8437 (no_literal_pool_sf_immediate): New.
8439 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8441 PR tree-optimization/80613
8442 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8443 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8445 2017-05-05 Richard Biener <rguenther@suse.de>
8447 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8449 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8451 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8452 of this flag from insn conditions due to removal from r247495.
8454 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8456 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8458 (arm_early_store_addr_dep_ptr): Likewise.
8459 * config/arm/aarch-common-protos.h
8460 (arm_early_load_addr_dep_ptr): Add prototype.
8461 (arm_early_store_addr_dep_ptr): Likewise.
8462 * config/arm/cortex-a53.md: Add new bypasses.
8464 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8466 * tree.c (next_type_uid): Change type to unsigned.
8467 (type_hash_canon): Decrement back next_type_uid if
8468 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8469 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8472 2017-05-04 Martin Sebor <msebor@redhat.com>
8474 * builtins.c: Fix a trivial typo in a comment.
8477 * builtins.c (check_sizes): Adjust to handle reading past the end.
8478 Avoid printing excessive upper bound of ranges. Use %E to print
8479 tree nodes instead of converting them to %wu.
8480 (expand_builtin_memchr): New function.
8481 (compute_dest_size): Rename...
8482 (compute_objsize): ...to this.
8483 (expand_builtin_memcpy): Adjust.
8484 (expand_builtin_mempcpy): Adjust.
8485 (expand_builtin_strcat): Adjust.
8486 (expand_builtin_strcpy): Adjust.
8487 (check_strncat_sizes): Adjust.
8488 (expand_builtin_strncat): Adjust.
8489 (expand_builtin_strncpy): Adjust and simplify.
8490 (expand_builtin_memset): Adjust.
8491 (expand_builtin_bzero): Adjust.
8492 (expand_builtin_memcmp): Adjust.
8493 (expand_builtin): Handle memcmp.
8494 (maybe_emit_chk_warning): Check strncat just once.
8496 2017-05-04 Martin Sebor <msebor@redhat.com>
8498 PR preprocessor/79214
8501 * builtins.c (check_sizes): Add inlining context and issue
8502 warnings even when -Wno-system-headers is set.
8503 (check_strncat_sizes): Same.
8504 (expand_builtin_strncat): Same.
8505 (expand_builtin_memmove): New function.
8506 (expand_builtin_stpncpy): Same.
8507 (expand_builtin): Handle memmove and stpncpy.
8509 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8511 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8512 which is not used any more.
8514 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8516 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8518 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8520 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8521 (cortexa53_tunings): Likewise.
8522 (cortexa57_tunings): Likewise.
8523 (cortexa72_tunings): Likewise.
8524 (cortexa73_tunings): Likewise.
8526 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8528 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8529 Set loop alignment to 8.
8531 2017-05-04 Martin Sebor <msebor@redhat.com>
8533 PR translation/80280
8534 * builtins.c (expand_builtin_object_size): Add missing quoting to
8535 %D and like directives.
8536 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8537 (hsa_type_for_tree_type): Same.
8538 (verify_function_arguments): Same.
8539 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8540 * varasm.c (get_section): Same.
8543 2017-05-04 Martin Sebor <msebor@redhat.com>
8545 PR translation/80280
8546 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8548 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8550 * config/aarch64/aarch64.c (generic_addrcost_table):
8551 Change HI/TI mode setting.
8553 2017-05-04 Martin Jambor <mjambor@suse.cz>
8555 PR tree-optimization/80622
8556 * tree-sra.c (comes_initialized_p): New function.
8557 (build_accesses_from_assign): Only set write lazily when
8558 comes_initialized_p is false.
8559 (analyze_access_subtree): Use comes_initialized_p.
8560 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8561 instead of testing for PARM_DECL.
8563 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8565 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8566 constraint on operand 0 to allow more general addressing modes.
8567 Adjust output template.
8568 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8570 * config/aarch64/aarch64-protos.h
8571 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8572 * config/aarch64/constraints.md (Dp): New address constraint.
8573 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8576 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8578 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8579 update use of estimate_ipcp_clone_size_and_time.
8580 (estimate_local_effects): Update use of
8581 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8582 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8583 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8584 Return nonspecialized time.
8586 2017-05-04 Richard Biener <rguenther@suse.de>
8588 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8589 for the last VUSE which def dominates the PHI. Directly call
8591 (get_continuation_for_phi_1): Remove.
8593 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8595 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8596 to explain the use of truncating division. Cap the number of
8597 iterations to the maximum given by nb_iterations_upper_bound,
8600 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8602 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8603 * configure: Regenerate.
8604 * config.in: Regenerate.
8605 * config/i386/driver-mingw32.c: new file.
8606 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8607 * config.host: Link driver-mingw32.o on MinGW host.
8608 * doc/install.texi: Document new --enable-mingw-wildcard configure
8611 2017-05-04 Marek Polacek <polacek@redhat.com>
8613 PR tree-optimization/80612
8614 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8616 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8617 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8619 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8620 (movt splitter): Likewise.
8621 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8622 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8623 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8624 block for Thumb-1 with MOVT.
8625 (thumb2_legitimate_address_p): Move code block ...
8626 (can_avoid_literal_pool_for_label_p): ... into this new function.
8627 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8629 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8630 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8631 "M-profile targets with the MOVT instruction".
8633 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8635 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8636 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8637 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8639 2017-05-04 Martin Liska <mliska@suse.cz>
8641 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8644 2017-05-04 Richard Biener <rguenther@suse.de>
8646 * tree.c (array_at_struct_end_p): Handle arrays at struct
8647 end with flexarrays more conservatively. Refactor and treat
8648 arrays of arrays or aggregates more strict. Fix
8649 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8650 * tree.c (array_at_struct_end_p): Adjust prototype.
8651 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8652 * gimple-fold.c (get_range_strlen): Likewise.
8653 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8655 2017-05-04 Richard Biener <rguenther@suse.de>
8657 PR tree-optimization/31130
8658 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8660 (supports_overflow_infinity): Likewise.
8661 (is_negative_overflow_infinity): Likewise.
8662 (is_positive_overflow_infinity): Likewise.
8663 (is_overflow_infinity): Likewise.
8664 (stmt_overflow_infinity): Likewise.
8665 (overflow_infinity_range_p): Likewise.
8666 (usable_range_p): Remove as always returning true.
8667 (make_overflow_infinity): Remove.
8668 (negative_overflow_infinity): Likewise.
8669 (positive_overflow_infinity): Likewise.
8670 (avoid_overflow_infinity): Likewise.
8671 (set_value_range): Adjust accordingly.
8672 (set_value_range_to_nonnegative): Likewise, remove now unused
8673 overflow_infinity arg.
8674 (vrp_operand_equal_p): Adjust.
8675 (update_value_range): Likewise.
8676 (range_int_cst_singleton_p): Likewise.
8677 (operand_less_p): Likewise.
8678 (compare_values_warnv): Likewise.
8679 (extract_range_for_var_from_comparison_expr): Likewise.
8680 (vrp_int_const_binop): Likewise.
8681 (zero_nonzero_bits_from_vr): Likewise.
8682 (extract_range_from_multiplicative_op_1): Likewise.
8683 (extract_range_from_binary_expr_1): Likewise.
8684 (extract_range_from_unary_expr): Likewise.
8685 (extract_range_from_comparison): Likewise.
8686 (extract_range_basic): Likewise.
8687 (adjust_range_with_scev): Likewise.
8688 (compare_ranges): Likewise.
8689 (compare_range_with_value): Likewise.
8690 (dump_value_range): Likewise.
8691 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8693 (simplify_cond_using_ranges): Adjust.
8695 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8697 * brig-builtins.def: Added a builtin for class_f64.
8698 * builtin-types.def: Added a builtin type needed by class_f64.
8700 2017-05-03 Jason Merrill <jason@redhat.com>
8702 * timevar.def: Add TV_CONSTEXPR.
8704 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8706 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8708 2017-05-03 Martin Jambor <mjambor@suse.cz>
8710 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8711 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8712 * ipa-cp.c (ipcp_propagate_stage): Do not call
8713 ipa_update_after_lto_read.
8714 * ipa-inline.c (ipa_inline): Likewise.
8716 2017-05-03 Martin Jambor <mjambor@suse.cz>
8718 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8719 tag. Added a default constructor and a destructor.
8720 (ipa_edge_args_sum_t): New class;
8721 (ipa_edge_args_sum): Declare.
8722 (ipa_edge_args_vector): Remove declaration.
8723 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8724 (ipa_free_edge_args_substructures): Remove declaration.
8725 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8726 (ipa_edge_args_info_available_for_edge_p): Likewise.
8727 * ipa-prop.c (ipa_edge_args_vector): Removed.
8728 (edge_removal_hook_holder): Likewise.
8729 (edge_duplication_hook_holder): Likewise.
8730 (ipa_edge_args_sum): New variable.
8731 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8732 ipa_edge_args_vector.
8733 (ipa_free_edge_args_substructures): Likewise.
8734 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8735 ipa_edge_args_vector.
8736 (ipa_edge_removal_hook): Turned into method
8737 ipa_edge_args_sum_t::remove.
8738 (ipa_edge_duplication_hook): Turned into method
8739 ipa_edge_args_sum_t::duplicate.
8740 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8741 registering edge hooks.
8742 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8743 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8744 ipa_edge_args_sum instead of ipa_edge_args_vector.
8745 * ipa-profile.c (ipa_profile): Likewise.
8747 2017-05-03 Martin Jambor <mjambor@suse.cz>
8749 * symbol-summary.h (function_summary): New method exists.
8750 (function_summary::symtab_removal): Deallocate through release.
8751 (call_summary): New class.
8752 (gt_ggc_mx): New overload.
8753 (gt_pch_nx): Likewise.
8754 (gt_pch_nx): Likewise.
8756 2017-05-03 Jeff Law <law@redhat.com>
8758 PR tree-optimization/78496
8759 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8760 from simplify_cond_using_ranges. Split off code to walk
8761 backwards through casts into ...
8762 (simplify_cond_using_ranges_2): New function.
8763 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8764 (execute_vrp): After identifying jump threads, call
8765 simplify_cond_using_ranges_2.
8767 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8770 * ipa-inline.h (inline_summary): Add ctor.
8771 (create_ggc): Do not use ggc_cleared_alloc.
8773 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8774 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8776 * gcc.c (handle_braces): Support escaping in switch matching
8778 * doc/invoke.texi (Spec Files): Document it.
8779 Remove superfluous @code markup in items.
8781 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8783 * diagnostic-show-locus.c (struct column_range): New struct.
8784 (get_affected_columns): New function.
8785 (get_printed_columns): New function.
8786 (struct correction): New struct.
8787 (correction::ensure_capacity): New function.
8788 (correction::ensure_terminated): New function.
8789 (struct line_corrections): New struct.
8790 (line_corrections::~line_corrections): New dtor.
8791 (line_corrections::add_hint): New function.
8792 (layout::print_trailing_fixits): Reimplement in terms of the new
8794 (selftest::test_overlapped_fixit_printing): New function.
8795 (selftest::diagnostic_show_locus_c_tests): Call it.
8797 2017-05-03 Nathan Sidwell <nathan@acm.org>
8799 Canonicalize canonical type hashing
8800 * tree.h (type_hash_canon_hash): Declare.
8801 * tree.c (type_hash_list, attribute_hash_list): Move into
8802 type_hash_canon_hash.
8803 (build_type_attribute_qual_variant): Break out hash code calc into
8804 type_hash_canon_hash.
8805 (type_hash_canon_hash): New. Generic type hash computation.
8806 (build_range_type_1, build_array_type_1, build_function_type,
8807 build_method_type_directly, build_offset_type, build_complex_type,
8808 make_vector_type): Call it.
8810 2017-05-03 Richard Biener <rguenther@suse.de>
8812 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8813 When all DRs have unknown misaligned do not always peel
8814 when there is a store but apply the same costing model as if
8815 there were only loads.
8817 2017-05-03 Richard Biener <rguenther@suse.de>
8820 PR tree-optimization/80492
8821 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8822 compare_base_decls returning dont-know properly.
8824 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
8826 * config/arm/iterators.md (CCSI): New mode iterator.
8827 (arch): New mode attribute.
8828 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
8829 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
8830 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
8831 code iterator for success result mode.
8832 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
8833 the corresponding new insn generators.
8835 2017-05-03 Bin Cheng <bin.cheng@arm.com>
8838 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8839 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8841 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8843 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
8844 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
8845 (DDR_A): Wrap DDR argument in brackets.
8846 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
8847 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
8848 (DDR_REVERSED_P): Likewise.
8850 2017-05-03 Jakub Jelinek <jakub@redhat.com>
8852 PR tree-optimization/79472
8853 * tree-switch-conversion.c (struct switch_conv_info): Add
8854 contiguous_range and default_case_nonstandard fields.
8855 (collect_switch_conv_info): Compute contiguous_range and
8856 default_case_nonstandard fields, don't clear final_bb if
8857 contiguous_range and only the default case doesn't have the required
8859 (check_all_empty_except_final): Set default_case_nonstandard instead
8860 of failing if contiguous_range and the default case doesn't have empty
8862 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
8863 and only the default case doesn't have the required constants. Skip
8865 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
8866 if default_case_nonstandard.
8867 (build_constructors): Build constant 1 just once. Assert that default
8868 values aren't inserted in between cases if contiguous_range. Skip
8870 (build_arrays): Skip virtual phis.
8871 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
8872 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
8873 Handle virtual phis.
8874 (gen_inbound_check): Handle default_case_nonstandard case.
8875 (process_switch): Adjust check_final_bb caller. Call
8876 gather_default_values with the first non-default case instead of
8877 default case if default_case_nonstandard.
8879 2017-05-02 Nathan Sidwell <nathan@acm.org>
8881 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
8882 check. Fix formatting.
8884 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
8886 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
8887 errors when comparing specialized and unspecialized times.
8889 2017-05-02 David Malcolm <dmalcolm@redhat.com>
8891 * diagnostic-show-locus.c
8892 (layout::should_print_annotation_line_p): Make private.
8893 (layout::print_annotation_line): Make private.
8894 (layout::annotation_line_showed_range_p): Make private.
8895 (layout::show_ruler): Make private.
8896 (layout::print_source_line): Make private. Pass in line and
8897 line_width, rather than calling location_get_source_line. Drop
8899 (layout::print_leading_fixits): New method.
8900 (layout::print_any_fixits): Rename to...
8901 (layout::print_trailing_fixits): ...this, and make private.
8902 Don't print newline fixits.
8903 (diagnostic_show_locus): Move logic for printing one row into...
8904 (layout::print_line): ...this new function. Move the
8905 location_get_source_line call and error-handling from
8906 print_source_line to here. Call print_leading_fixits, and rename
8907 print_any_fixits to print_trailing_fixits.
8908 (selftest::test_fixit_insert_containing_newline): Update now that
8909 newlines are partially supported.
8910 (selftest::test_fixit_insert_containing_newline_2): New test.
8911 (selftest::test_fixit_replace_containing_newline): Update comments.
8912 (selftest::diagnostic_show_locus_c_tests): Call the new test.
8913 * edit-context.c (class added_line): New class.
8914 (class edited_line): Describe newline handling in comment.
8915 (edited_line::actually_edited_p): New method.
8916 (edited_line::print_content): Delete redundant decl.
8917 (edited_line::m_predecessors): New field.
8918 (edited_file::print_content): Call edited_line::print_content.
8919 (edited_file::print_diff): Update to support newlines.
8920 (edited_file::print_diff_hunk): Likewise.
8921 (edited_file::print_run_of_changed_lines): New function.
8922 (edited_file::print_diff_line): Convert to...
8923 (print_diff_line): ...this.
8924 (edited_file::get_effective_line_count): New function.
8925 (edited_line::edited_line): Initialize new field m_predecessors.
8926 (edited_line::~edited_line): Clean up m_predecessors.
8927 (edited_line::apply_fixit): Handle newlines.
8928 (edited_line::get_effective_line_count): New function.
8929 (edited_line::print_content): New function.
8930 (edited_line::print_diff_lines): New function.
8931 (selftest::test_applying_fixits_insert_containing_newline): New
8933 (selftest::test_applying_fixits_replace_containing_newline): New
8935 (selftest::insert_line): New function.
8936 (selftest::test_applying_fixits_multiple_lines): Add example of
8938 (selftest::edit_context_c_tests): Call the new tests.
8940 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8942 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8943 parameter cand. Update dump information.
8944 (get_computation_cost): Update uses.
8946 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8948 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8949 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8950 (get_computation_at, rewrite_use_address): Update use of
8951 get_computation_aff.
8953 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8955 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8956 (get_computation): Delete.
8957 (get_computation_cost): Implement like get_computation_cost_at.
8958 Use get_computation_at.
8959 (get_computation_cost_at): Delete.
8960 (rewrite_use_nonlinear_expr): Use get_computation_at.
8961 (rewrite_use_compare, remove_unused_ivs): Ditto.
8963 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8965 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8967 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8969 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8970 (ivopts_global_cost_for_size): Rename parameter and update uses.
8971 (iv_ca_recount_cost): Update uses.
8972 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8973 candidates seperately in n_invs and n_cands.
8974 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8976 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8978 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8979 (find_inv_vars_cb): New.
8980 (find_depends): Renamed to ...
8981 (find_inv_vars): ... this.
8982 (add_candidate_1, force_var_cost): Call find_inv_vars.
8983 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8985 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8987 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8988 inv_vars. Add inv_exprs.
8989 (struct iv_cand): Rename depends_on to inv_vars.
8990 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8991 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8992 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8993 (dump_cand): Dump inv_vars.
8994 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8995 (record_invariant, find_depends, add_candidate_1): Ditto.
8996 (set_group_iv_cost, force_var_cost): Ditto.
8997 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8998 (get_computation_cost_at, get_computation_cost): Ditto.
8999 (determine_group_iv_cost_generic): Ditto.
9000 (determine_group_iv_cost_address): Ditto.
9001 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9002 (determine_group_iv_costs): Ditto.
9003 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9004 (iv_ca_set_remove_invariants): Renamed to ...
9005 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9006 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9007 (iv_ca_set_add_invariants): Renamed to ...
9008 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9009 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9010 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9011 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9012 (create_new_ivs): Remove useless dump.
9014 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9016 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9018 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9019 (iv_ca_set_no_cp, create_new_iv): Ditto.
9021 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9023 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9025 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9027 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9028 function tree_check2.
9030 2017-05-02 Martin Liska <mliska@suse.cz>
9032 * doc/gcov.texi: Add missing preposition.
9033 * gcov.c (function_info::function_info): Properly fill up
9034 all member variables.
9036 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9038 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9040 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9042 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9044 2017-05-02 Martin Liska <mliska@suse.cz>
9047 * lto-streamer-in.c (lto_read_tree_1): Remove
9049 * lto-streamer.c (struct tree_hash_entry): Likewise.
9050 (struct tree_entry_hasher): Likewise.
9051 (tree_entry_hasher::hash): Likewise.
9052 (tree_entry_hasher::equal): Likewise.
9053 (lto_streamer_init): Likewise.
9054 (lto_orig_address_map): Likewise.
9055 (lto_orig_address_get): Likewise.
9056 (lto_orig_address_remove): Likewise.
9057 * lto-streamer.h: Likewise.
9058 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9059 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9061 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9063 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9064 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9065 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9066 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9067 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9068 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9069 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9070 (mm_maskz_sub_ss): New intrinsics.
9071 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9072 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9073 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9074 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9075 (__builtin_ia32_subss_mask_round): New builtins.
9076 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9077 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9078 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9080 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9081 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9083 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9086 2017-05-02 Martin Jambor <mjambor@suse.cz>
9088 PR tree-optimization/78687
9089 * tree-sra.c (access): New field parent.
9090 (process_subtree_disqualification): New function.
9091 (disqualify_candidate): Call it.
9092 (build_accesses_from_assign): Reset write flag if creating an
9094 (build_access_subtree): Fill in parent field and also prpagate
9095 down grp_write flag.
9096 (create_artificial_child_access): New parameter set_grp_write, set
9097 grp_write to its value.
9098 (propagate_subaccesses_across_link): Also propagate grp_write flag
9100 (propagate_all_subaccesses): Push the closest parent back to work
9101 queue if add_access_to_work_queue returned true.
9103 2017-05-02 Richard Biener <rguenther@suse.de>
9105 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9106 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9107 -fstrict-overflow documentation.
9108 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9109 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9110 flag_strict_overflow.
9111 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9112 * lto-opts.c (lto_write_options): Do not stream it.
9113 * lto-wrapper.c (merge_and_complain): Do not handle it.
9114 * opts.c (default_options_table): Do not set -fstrict-overflow.
9115 (finish_options): Likewise do not clear it when sanitizing.
9116 * simplify-rtx.c (simplify_const_relational_operation): Do not
9117 test flag_strict_overflow.
9119 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9121 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
9122 using enabled attribute.
9123 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
9124 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
9125 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
9126 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
9127 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
9128 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
9129 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
9130 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
9131 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
9132 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
9134 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9136 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
9138 2017-05-02 Richard Biener <rguenther@suse.de>
9140 PR tree-optimization/80591
9142 2017-04-10 Richard Biener <rguenther@suse.de>
9144 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9147 2017-05-02 Richard Biener <rguenther@suse.de>
9149 PR tree-optimization/80549
9150 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9151 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9152 headers if they do not have a preheader.
9154 2017-05-02 Martin Liska <mliska@suse.cz>
9157 * common.opt: Fix typo.
9158 * doc/invoke.texi: Likewise.
9160 2017-05-01 Jan Beulich <jbeulich@suse.com>
9162 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
9163 swapping, add (x,x,m,x,n) alternative.
9165 2017-05-01 Nathan Sidwell <nathan@acm.org>
9167 * calls.c (combine_pending_stack_adjustment_and_call): Remove
9168 unnecessary unadjusted_alignment check.
9170 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9173 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
9175 * gimplify.c (gimplify_cilk_detach): New function.
9176 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
9177 * tree-core.h: Document EXPR_CILK_SPAWN.
9178 * tree.h (EXPR_CILK_SPAWN): Define.
9180 2017-05-01 David Malcolm <dmalcolm@redhat.com>
9182 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
9183 to use new fixit_hint representation, using the "replace" logic.
9184 (get_line_span_for_fixit_hint): Likewise.
9185 (layout::print_any_fixits): Likewise.
9186 (selftest::test_one_liner_many_fixits): Rename to...
9187 (selftest::test_one_liner_many_fixits_1): ...this, and update
9188 comment and expected output to reflect that the multiple fix-it
9189 hints are now consolidated into one insertion.
9190 (selftest::test_one_liner_many_fixits_2): New test.
9191 (selftest::test_diagnostic_show_locus_one_liner): Update for
9193 (selftest::test_fixit_consolidation): Update for fix-it API
9195 * diagnostic.c (print_parseable_fixits): Likewise.
9196 * edit-context.c (edited_line::m_line_events): Convert from
9197 auto_vec <line_event *> to auto_vec <line_event>.
9198 (class line_event): Convert from abstract base class to a concrete
9199 class, taking over the role of replace_event.
9200 (class insert_event): Delete.
9201 (class replace_event): Rename to class line_event. Convert to
9203 (edit_context::add_fixits): Reimplement.
9204 (edit_context::apply_insert): Delete.
9205 (edit_context::apply_replace): Rename to...
9206 (edit_context::apply_fixit): ...this. Convert to half-open range.
9207 (edited_file::apply_insert): Delete.
9208 (edited_file::apply_replace): Rename to...
9209 (edited_file::apply_fixit): ...this.
9210 (edited_line::~edited_line): Drop deletion of events.
9211 (edited_line::apply_insert): Delete.
9212 (edited_line::apply_replace): Rename to...
9213 (edited_line::apply_fixit): ...this. Convert to half-open range.
9214 Update for change to type of m_line_events.
9215 * edit-context.h (edit_context::apply_insert): Delete.
9216 (edit_context::apply_replace): Rename to...
9217 (edit_context::apply_fixit): ...this.
9219 2017-05-01 Martin Sebor <msebor@redhat.com>
9221 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
9224 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
9227 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
9228 __get_cpuid_max returns 0.
9229 (__get_cpuid_count): Ditto.
9231 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
9233 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
9234 replacement expression is another instance of one of its arguments.
9236 2017-05-01 Jakub Jelinek <jakub@redhat.com>
9239 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
9240 check for stack push/pop autoinc.
9241 * config/i386/i386.c (ix86_agi_dependent): Return false
9242 if the only reason why modified_in_p returned true is that
9243 addr is SP based and set_insn is a push or pop.
9245 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9247 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
9250 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9253 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
9254 (account_size_time): Use two predicates - exec_pred and
9256 (evaluate_conditions_for_known_args): Compute both clause and
9258 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
9259 (inline_summary_t::duplicate): Update.
9260 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
9262 (compute_inline_parameters): Likewise.
9263 (estimate_edge_size_and_time): Update caluclation of time.
9264 (estimate_node_size_and_time): Compute both time and nonspecialized
9266 (estimate_ipcp_clone_size_and_time): Update.
9267 (inline_merge_summary): Update.
9268 (do_estimate_edge_time): Update.
9269 (do_estimate_edge_size): Update.
9270 (do_estimate_edge_hints): Update.
9271 (inline_read_section, inline_write_summary): Stream both new predicates.
9272 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
9274 (compute_inlined_call_time): Cleanup.
9275 (big_speedup_p): Update.
9276 (edge_badness): Update.
9277 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
9278 (size_time_entry): Replace predicate by exec_predicate and
9280 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
9281 (estimate_edge_time): Return also nonspec_time.
9282 (reset_edge_growth_cache): Update.
9284 2017-04-29 Jakub Jelinek <jakub@redhat.com>
9286 PR rtl-optimization/80491
9287 * ifcvt.c (noce_process_if_block): When looking for x setter
9288 with missing else_bb, don't check only the insn right before
9289 cond_earliest, but look for the last insn that x is modified in
9292 PR rtl-optimization/80491
9293 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
9295 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
9297 PR tree-optimization/80487
9298 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
9300 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9302 PR tree-optimization/79697
9303 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
9304 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
9305 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
9307 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
9308 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
9310 2017-04-28 Martin Sebor <msebor@redhat.com>
9312 PR tree-optimization/80523
9313 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
9314 (init_target_to_host_charmap, target_to_host, target_strtol10): New
9316 (maybe_warn, format_directive, parse_directive): Use new functions.
9317 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
9319 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
9321 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
9323 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
9325 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
9326 target_header_dir): Set correctly.
9327 * configure: Regenerated.
9328 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9329 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9330 instead of SYSTEM_HEADER_DIR.
9332 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
9334 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
9335 (estimate_local_effects): Likewise.
9336 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
9337 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
9338 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
9339 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
9340 do_estimate_edge_time, estimate_edge_time): Likewise.
9341 * ipa-inline-analysis.c (estimate_node_size_and_time,
9342 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
9343 (estimate_time_after_inlining): Remove.
9345 2017-04-28 Martin Liska <mliska@suse.cz>
9347 * doc/gcov.texi: Enhance documentation of gcov.
9349 2017-04-28 Martin Liska <mliska@suse.cz>
9351 * doc/gcov.texi: Sort options in alphabetic order.
9352 * doc/gcov-dump.texi: Likewise.
9353 * doc/gcov-tool.texi: Likewise.
9354 * gcov.c (print_usage): Likewise.
9355 * gcov-dump.c (print_usage): Likewise.
9356 * gcov-tool.c (print_merge_usage_message): Likewise.
9357 (print_rewrite_usage_message): Likewise.
9358 (print_overlap_usage_message): Likewise.
9360 2017-04-28 Martin Liska <mliska@suse.cz>
9362 PR gcov-profile/53915
9363 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
9365 2017-04-28 Martin Liska <mliska@suse.cz>
9367 PR gcov-profile/79891
9368 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
9369 is marked by compiler as living on a line.
9370 (get_cycles_count): Remove usage of the union.
9371 (output_intermediate_file): Likewise.
9372 (find_source): Fix GNU coding style.
9373 (accumulate_line_counts): Remove old non-all block mode.
9374 (output_lines): Remove usage of the union.
9375 * profile.c (output_location): Include all BBs, even if
9376 belonging to a same line (and file) as a previous BB.
9378 2017-04-28 Martin Liska <mliska@suse.cz>
9380 * gcov.c (process_args): Handle new argument 'w'.
9381 (read_graph_file): Assign ID to BBs.
9382 (output_branch_count): Display BB # if verbose flag is set.
9383 (output_lines): Likewise for arcs.
9384 (print_usage): Add '--verbose' option help.
9385 * doc/gcov.texi: Document --verbose (-w) option.
9387 2017-04-28 Martin Liska <mliska@suse.cz>
9389 * gcov.c (struct block_location_info): New struct.
9390 (process_file): Fill up the new structure.
9391 (read_graph_file): Replace usage of encoding by the newly added
9393 (add_line_counts): Likewise.
9394 (accumulate_line_counts): Remove usage of the union.
9395 (function_info::function_info): New function.
9396 (function_info::~function_info): Likewise.
9397 (process_file): Call delete instead of release_function.
9398 (release_function): Release the function.
9399 (release_structures): Call delete instead of release_function.
9400 (solve_flow_graph): Replace usage of num_blocks.
9401 (find_exception_blocks): Likewise.
9402 (output_lines): Fix GNU coding style.
9404 2017-04-28 Martin Liska <mliska@suse.cz>
9407 * coverage.c (coverage_remove_note_file): New function.
9408 * coverage.h: Declare the function.
9409 * toplev.c (finalize): Clean if an error has been seen.
9411 2017-04-28 Martin Liska <mliska@suse.cz>
9413 PR gcov-profile/80031
9414 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9415 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9416 * gcov.c (read_graph_file): Read just number of blocks.
9417 * profile.c (branch_prob): Do not stream 0 flags per a basic
9420 2017-04-28 Martin Liska <mliska@suse.cz>
9422 * gcov-dump.c (tag_*): Add new argument to declarations.
9423 (dump_gcov_file): Likewise.
9424 (tag_blocks): Add and use new argument depth.
9425 (tag_arcs): Likewise.
9426 (tag_lines): Likewise.
9427 (tag_counters): Likewise.
9428 (tag_summary): Likewise.
9429 (dump_working_sets): Use depth to do a proper indentation.
9431 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9434 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9435 * symtab.c (symtab_node::debug_symtab): Move definition here.
9437 2017-04-28 Richard Biener <rguenther@suse.de>
9439 * lto-streamer.h (LTO_major_version): Bump to 7.
9441 2017-04-28 Richard Biener <rguenther@suse.de>
9443 * tree-vrp.c (assert_info): New struct.
9444 (add_assert_info): New helper.
9445 (register_edge_assert_for_2): Refactor to add asserts to a vector
9447 (register_edge_assert_for_1): Likewise.
9448 (register_edge_assert_for): Likewise.
9449 (finish_register_edge_assert_for): New helper actually registering
9450 asserts where live on edge.
9451 (find_conditional_asserts): Adjust.
9452 (find_switch_asserts): Likewise.
9453 (evrp_dom_walker::try_find_new_range): Generalize.
9454 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9456 2017-04-27 Marek Polacek <polacek@redhat.com>
9459 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9460 arg10 and arg11 to itype.
9462 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9464 * doc/extend.texi (Object Size Checking): Improve grammar.
9466 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9469 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9470 that the logic for permitting reciprocal estimates matches that
9473 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9476 * tree.c (type_cache_hasher::equal): Only compare
9477 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9478 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9479 non-aggregate element types.
9480 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9481 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9483 2017-04-27 Richard Biener <rguenther@suse.de>
9486 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9487 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9488 keeping a reference to a trailing array.
9490 2017-04-27 Richard Biener <rguenther@suse.de>
9493 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9494 being in loop-closed SSA form conservatively.
9495 (chrec_fold_multiply_poly_poly): Likewise.
9497 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9500 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9501 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9503 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9506 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9507 (aarch64_function_arg_alignment): Return unsigned int again, but still
9508 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9509 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9510 Don't emit -Wpsabi note.
9511 (aarch64_function_arg_boundary): Likewise.
9512 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9515 2017-04-26 Nathan Sidwell <nathan@acm.org>
9517 * tree.h (crc32_unsigned_n): Declare.
9518 (crc32_unsigned, crc32_unsigned): Make inline.
9519 * tree.c (crc32_unsigned_bits): Replace with ...
9520 (crc32_unsigned_n): ... this.
9521 (crc32_unsigned, crc32_byte): Remove.
9522 (crc32_string): Remove unnecessary braces.
9524 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9526 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9527 * ipa-inline-analysis.c (MAX_TIME): Remove.
9528 (account_size_time): Use sreal for time.
9529 (dump_inline_summary): Update.
9530 (estimate_function_body_sizes): Update.
9531 (estimate_edge_size_and_time): Update.
9532 (estimate_calls_size_and_time): Update.
9533 (estimate_node_size_and_time): Update.
9534 (inline_merge_summary): Update.
9535 (inline_update_overall_summary): Update.
9536 (estimate_time_after_inlining): Update.
9537 (inline_read_section): Update.
9538 (inline_write_summary): Update.
9539 * ipa-inline.c (compute_uninlined_call_time): Update.
9540 (compute_inlined_call_time): Update.
9541 (recursive_inlining): Update.
9542 (inline_small_functions): Update.
9543 (dump_overall_stats): Update.
9544 * ipa-inline.h: Include sreal.h.
9545 (size_time_entry): Turn time to sreal.
9546 (inline_summary): Turn self_time nad time to sreal.
9548 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9550 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9552 (sreal::stream_out, sreal::stream_in): New.
9553 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9555 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9557 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9560 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9563 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9565 (dimode_scalar_chain::compute_convert_gain): Ditto.
9566 (dimode_scalar_chain::make_vector_copies): Ditto.
9567 (dimode_scalar_chain::convert_reg): Ditto.
9568 (dimode_scalar_chain::convert_insn): Ditto.
9569 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9570 (VI248_AVX512BW_1): New mode iterator.
9571 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9572 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9575 2017-04-25 Martin Sebor <msebor@redhat.com>
9577 PR tree-optimization/80497
9578 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9579 constants are representable in HOST_WIDE_INT.
9580 (parse_directive): Ditto.
9582 2017-04-25 Martin Sebor <msebor@redhat.com>
9585 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9586 (new_zero_array): Adjust signature.
9587 (dom_info::dom_init): Used unsigned rather that size_t.
9588 (dom_info::dom_info): Same.
9590 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9591 Jakub Jelinek <jakub@redhat.com>
9594 * config/arm/arm.c: Include gimple.h.
9595 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9596 returns negative, increment ncrn only if it returned positive.
9597 (arm_needs_doubleword_align): Return int instead of bool,
9598 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9599 members, but if there is any such non-FIELD_DECL
9600 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9601 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9602 returns negative, increment nregs only if it returned positive.
9603 (arm_setup_incoming_varargs): Likewise.
9604 (arm_function_arg_boundary): Emit -Wpsabi note if
9605 arm_needs_doubleword_align returns negative, return
9606 DOUBLEWORD_ALIGNMENT only if it returned positive.
9608 2017-04-25 Marek Polacek <polacek@redhat.com>
9611 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9612 first argument to type.
9614 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9617 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9618 type checks to test for compatibility instead of equality.
9620 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9621 Jakub Jelinek <jakub@redhat.com>
9624 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9626 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9627 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9628 the alignment computation, but return their maximum in warn_alignment.
9629 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9630 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9632 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9633 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9636 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9638 * config/arc/simdext.md (dmpyh): Fix typo.
9640 2017-04-25 Richard Biener <rguenther@suse.de>
9642 PR tree-optimization/80492
9643 * alias.c (compare_base_decls): Handle registers with asm
9644 specification conservatively.
9645 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9646 compare_base_decls returning dont-know properly.
9648 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9650 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9651 (legitimate_offset_address_p): New function.
9652 (arc_legitimate_address_p): Use above function.
9654 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9656 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9658 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9660 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9661 ACCH registers whenever they are available.
9663 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9665 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9666 double regs fix when not used.
9668 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9670 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9672 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9673 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9675 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9677 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9678 when emitting short ADD instructions.
9680 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9682 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9684 (cmpsi_cc_c_insn): Likewise.
9685 (cbranchsi4_scratch): Compute proper instruction length using
9686 compact_hreg_operand.
9687 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9689 2017-04-25 Richard Biener <rguenther@suse.de>
9692 * passes.c (pass_manager::pass_manager): Initialize
9695 2017-04-25 Richard Biener <rguenther@suse.de>
9697 PR tree-optimization/79201
9698 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9700 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9703 * config/s390/vector.md: Split MEM->GPR vector moves for
9704 non-s_operand addresses.
9706 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9709 * config/s390/predicates.md (reload_const_wide_int_operand): New
9711 * config/s390/s390.md ("movti"): Remove d/P alternative.
9712 ("movti_bigconst"): New pattern definition.
9714 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9717 * s390-protos.h (s390_expand_cs_hqi): Removed.
9718 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9719 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9720 modes as well as CCZ1mode and CCZmode.
9721 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9722 signature of s390_emit_compare_and_swap.
9723 (s390_expand_cs_hqi): Likewise, make static.
9724 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9725 compare-and-swap, in some cases.
9726 (s390_expand_cs): Wrapper function.
9727 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9729 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9730 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9731 patterns for small and large integers. Forbid symref memory operands.
9732 Move expander to s390.c. Require cc register.
9733 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9734 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9735 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9736 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9737 symref memory operands. Remove CC mode and call s390_match_ccmode
9739 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9741 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9743 * config/s390/s390.md (define_peephole2): New peephole to help
9744 combining the load-and-test pattern with volatile memory.
9746 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9748 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9749 with CCZmode for TARGET_Z196.
9751 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9753 PR rtl-optimization/80501
9754 * combine.c (make_compound_operation_int): Set subreg_code to SET
9755 even for AND with mask of the sign bit of mode.
9757 PR rtl-optimization/80500
9758 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9759 sum's initial value.
9761 2017-04-25 Julian Brown <julian@codesourcery.com>
9762 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9764 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9766 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9768 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9770 2017-04-25 Julian Brown <julian@codesourcery.com>
9771 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9773 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9774 (thunderx2t99_sha): New Reservation.
9776 2017-04-25 Julian Brown <julian@codesourcery.com>
9777 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9779 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9780 type for 1-element load.
9782 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9784 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9786 2017-04-24 Martin Jambor <mjambor@suse.cz>
9788 PR tree-optimization/80293
9789 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
9790 char arrays not totally scalarizable if it is false.
9791 (analyze_all_variable_accesses): Pass correct value in the new
9792 parameter. Add a statistics counter.
9794 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
9797 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
9799 2017-04-24 Richard Biener <rguenther@suse.de>
9801 PR tree-optimization/80494
9802 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
9803 out for complex types.
9805 2017-04-24 Richard Biener <rguenther@suse.de>
9807 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
9808 * tree-ssa-sccvn.c (print_scc): Print SCC size.
9809 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
9810 (DFS): Adjust and never fail.
9811 (sccvn_dom_walker::fail): Remove.
9812 (sccvn_dom_walker::before_dom_children): Adjust.
9813 (run_scc_vn): Likewise and never fail.
9814 * tree-ssa-pre.c (pass_pre::execute): Adjust.
9815 (pass_fre::execute): Likewise.
9817 2017-04-24 Richard Biener <rguenther@suse.de>
9819 PR tree-optimization/79725
9820 * tree-ssa-sink.c (statement_sink_location): Return whether
9821 failure reason was zero uses. Move that check later.
9822 (sink_code_in_bb): Deal with zero uses by removing the stmt
9825 2017-04-24 Richard Biener <rguenther@suse.de>
9828 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
9829 pointer-based references.
9831 2017-04-24 Richard Biener <rguenther@suse.de>
9834 * pass_manager.h (pass_manager::operator new): Remove.
9835 (pass_manager::operator delete): Likewise.
9836 * passes.c (pass_manager::operator new): Remove.
9837 (pass_manager::operator delete): Likewise.
9838 (pass_manager::pass_manager): Zero individual pass members.
9840 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
9843 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
9844 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
9845 Check "XEXP (src, 1)" operand here.
9846 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
9847 Check "XEXP (src, 1)" operand here.
9848 (dimode_scalar_chain::make_vector_copies): Detect count register
9849 of a shift instruction. Zero extend count register from QImode
9850 to DImode to satisfy vector shift pattern count operand predicate.
9851 Substitute vector shift count operand with a DImode copy.
9852 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
9855 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
9857 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
9858 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9859 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
9860 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9861 (UNSPEC_NOREX_MEM): Remove definition.
9863 2017-04-21 Richard Biener <rguenther@suse.de>
9865 PR tree-optimization/79547
9866 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9867 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
9868 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
9869 without any constraints.
9871 2017-04-21 Richard Biener <rguenther@suse.de>
9873 PR tree-optimization/78847
9874 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
9876 2017-04-21 Richard Biener <rguenther@suse.de>
9878 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
9879 (build_distinct_type_copy): Likewise.
9880 (build_variant_type_copy): Likewise.
9881 * tree.c (build_qualified_type): Pass down mem-stat info.
9882 (build_distinct_type_copy): Likewise.
9883 (build_variant_type_copy): Likewise.
9885 2017-04-21 Richard Biener <rguenther@suse.de>
9887 PR tree-optimization/80237
9888 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
9890 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
9891 for a simplified result.
9893 2016-04-21 Richard Biener <rguenther@suse.de>
9895 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
9896 sth as strict as a simple_iv but a chrec without symbols and an
9897 operand defined in the loop we are peeling (and not some subloop).
9898 (propagate_constants_for_unrolling): Propagate all constants.
9900 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9903 * config/i386/i386.c (print_reg): Remove assert for disalowed
9904 regno values, call output_operand_lossage instead.
9906 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9909 * config/i386/constraints.md (Yc): New register constraint.
9910 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
9911 Use Yc constraint for alternative 2 of operand 0. Remove
9912 preferred_for_speed attribute.
9914 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9916 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
9917 lastprivate clauses in SIMT case.
9919 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
9921 * doc/invoke.texi (-Wextra-semi): Document new warning option.
9923 2017-04-20 Richard Biener <rguenther@suse.de>
9925 PR tree-optimization/57796
9926 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
9928 (vect_model_load_cost): Cost gathers as N scalar loads.
9930 2017-04-20 Richard Biener <rguenther@suse.de>
9932 * ggc-page.c (ggc_allocated_p): Rename to ...
9933 (safe_lookup_page_table_entry): ... this and return the lookup
9935 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9937 2017-04-20 Richard Biener <rguenther@suse.de>
9939 PR tree-optimization/80453
9940 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9941 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9942 from the conditions.
9943 (vn_phi_eq): Pass them down.
9944 (vn_phi_lookup): Record them.
9945 (vn_phi_insert): Likewise.
9947 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9949 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9950 uninitialized variable warning to avoid buffer overrun.
9952 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9955 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9956 is suppressed for '{ 0 }' in C.
9958 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9960 * BASE-VER: Set to 8.0.0.
9962 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9964 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9965 priority .init_array and .fini_array section with SECTION_NOTYPE
9968 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9971 * tree.h (build_array_type): Add typeless_storage default argument.
9972 * tree.c (type_cache_hasher::equal): Also compare
9973 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9974 (build_array_type): Add typeless_storage argument, set
9975 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9977 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9978 (build_array_type): Likewise. Add typeless_storage argument.
9980 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9981 Jakub Jelinek <jakub@redhat.com>
9983 PR tree-optimization/80426
9984 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9985 operation on symbolic operands, also compute the overflow for the
9986 invariant part when the operation degenerates into a negation.
9988 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9991 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9992 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9995 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9997 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10000 * config/avr/avr.c (tree.h): Include it.
10001 (cgraph.h): Include it.
10002 (avr_encode_section_info): Don't warn for uninitialized progmem
10003 variable if it's just an alias.
10005 2017-04-19 Richard Biener <rguenther@suse.de>
10008 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10009 when needed by AutoPGO.
10011 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10014 * doc/lto.texi: Remove an extra 'that'.
10016 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10018 PR rtl-optimization/80429
10019 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10020 are only used in debug insns.
10022 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10023 Vladimir Makarov <vmakarov@redhat.com>
10025 * config/sparc/predicates.md (input_operand): Add comment. Return
10026 true for any memory operand when LRA is in progress.
10027 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10029 2017-04-18 Jeff Law <law@redhat.com>
10032 * mips.md ({return,simple_return}_internal): Do not overwrite
10035 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10037 PR tree-optimization/80443
10038 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10039 instead of adding 1, subtract -1 and similarly instead of subtracting
10042 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10044 PR rtl-optimization/80357
10045 * haifa-sched.c (tmp_bitmap): New variable.
10046 (model_recompute): Handle duplicate use records.
10047 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10048 (free_global_sched_pressure_data): Free it.
10050 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10053 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10054 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10055 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10056 instead of SYSTEM_HEADER_DIR.
10058 2017-04-18 Jeff Law <law@redhat.com>
10060 PR middle-end/80422
10061 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10062 predecessors after walking up the insn chain.
10064 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10067 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10068 sizetype type into debug info.
10070 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10073 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10074 unneeded test for TARGET_UPPER_REGS_SF.
10075 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10077 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10080 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10081 instead of gsi_after_labels.
10083 2017-04-18 Jeff Law <law@redhat.com>
10085 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10089 2017-04-13 Jeff Law <law@redhat.com>
10090 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10091 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10093 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10096 * config/avr/avr.c (intl.h): Include it.
10097 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10099 2017-04-18 Martin Liska <mliska@suse.cz>
10101 PR gcov-profile/78783
10102 * gcov-tool.c (gcov_output_files): Validate that destination
10103 file is either removed by the tool or by a user.
10105 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10106 Guy Benyei <guybe@mellanox.com>
10108 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10109 block, and do not negate it, the stored id is already negative.
10111 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10113 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10115 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10118 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
10119 masks of options that should be turned off if the VSX vector
10120 options are turned off.
10121 (OTHER_P8_VECTOR_MASKS): Likewise.
10122 (OTHER_VSX_VECTOR_MASKS): Likewise.
10123 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
10124 rs6000_disable_incompatible_switches to validate no type switches
10126 (rs6000_incompatible_switch): New function to disallow turning on
10127 other vector options if -mno-vsx, -mno-power8-vector, or
10128 -mno-power9-vector are specified.
10130 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10132 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
10134 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10136 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
10137 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
10138 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
10139 (ARG_POINTER_CFA_OFFSET): Likewise.
10141 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10143 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10144 conditions to take advantage of various optimizations.
10146 2017-04-13 Jeff Law <law@redhat.com>
10148 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10149 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10150 (zero_extendsidi2_dext): Likewise.
10152 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10155 * fold-const.c (fold_ternary_loc): Revert
10156 use op0 instead of fold_convert_loc (loc, type, arg0) part of
10159 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
10161 PR rtl-optimization/80343
10162 * lra-remat.c (update_scratch_ops): Assign original hard reg to
10163 new scratch pseudo.
10165 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
10168 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
10169 to ubsan_encode_value.
10171 2017-04-13 Jeff Law <law@redhat.com>
10173 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
10174 appearing in DEBUG_INSNs.
10176 2017-04-13 Martin Liska <mliska@suse.cz>
10178 PR gcov-profile/80413
10179 * gcov-io.c (gcov_write_string): Copy to buffer just when
10180 allocated size is greater than zero.
10182 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10185 * dwarf2out.c (decls_for_scope): Ignore declarations of
10186 current_function_decl in BLOCK_NONLOCALIZED_VARS.
10188 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
10191 * ipa-visibility.c (non_local_p): Fix typos.
10192 (localize_node): When localizing symbol in same comdat group,
10193 dissolve the group only when we know external symbols are going
10195 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
10197 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10199 PR tree-optimization/79390
10200 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
10201 order does not result in usable sequence, retry with reversed operand
10207 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
10208 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
10209 op0 instead of fold_convert_loc (loc, type, arg0).
10211 2017-04-12 Jeff Law <law@redhat.com>
10213 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
10214 has a delay slot in the generated code.
10216 * config/cris/cris.md (cris_preferred_reload_class): Return
10217 GENNONACR_REGS rather than GENERAL_REGS.
10219 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10222 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
10223 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
10224 signedness of the result type.
10226 2017-04-12 Richard Biener <rguenther@suse.de>
10227 Jeff Law <law@redhat.com>
10229 PR tree-optimization/80359
10230 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
10231 trim stores to TARGET_MEM_REFs.
10233 2017-04-12 Richard Biener <rguenther@suse.de>
10235 PR tree-optimization/79390
10236 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
10237 threading case even more.
10239 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
10242 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
10243 for quad_address_p for TImode, instead of just not indexed_address.
10245 2017-04-12 Richard Biener <rguenther@suse.de>
10246 Bernd Edlinger <bernd.edlinger@hotmail.de>
10248 PR middle-end/79671
10249 * alias.c (component_uses_parent_alias_set_from): Handle
10250 TYPE_TYPELESS_STORAGE.
10251 (get_alias_set): Likewise.
10252 * tree-core.h (tree_type_common): Add typeless_storage flag.
10253 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
10254 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
10255 for types containing members with TYPE_TYPELESS_STORAGE.
10256 (place_field): Likewise.
10257 (layout_type): Likewise for ARRAY_TYPE.
10258 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
10259 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
10260 TYPE_TYPELESS_STORAGE.
10261 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
10263 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10266 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10267 first argument to type.
10269 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10273 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10274 CONST0_RTX (mode) rather than const0_rtx where appropriate.
10275 (rs6000_expand_binop_builtin): Likewise.
10276 (rs6000_expand_ternop_builtin): Likewise; also add missing
10277 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
10278 vshasigma built-ins.
10279 * doc/extend.texi: Document that vec_xxpermdi's third argument
10280 must be a constant.
10282 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
10284 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
10285 Use shift_const cost parameter when calculating gain of STV shifts.
10287 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
10289 PR rtl-optimization/70478
10290 * lra-constraints.c (process_alt_operands): Check memory for
10291 disfavoring memory insn operand.
10293 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10295 PR middle-end/80100
10296 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
10297 left shift in unsigned HOST_WIDE_INT type.
10299 PR rtl-optimization/80385
10300 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
10301 (not (neg X)) into (plus X -1) for complex or non-integral modes.
10304 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
10305 if they have any depend clauses.
10307 2017-04-11 Martin Liska <mliska@suse.cz>
10310 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
10311 * ipa-split.c (split_function): Create a local comdat symbol
10312 if caller is in a comdat group.
10314 2017-04-11 Martin Liska <mliska@suse.cz>
10317 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
10320 2017-04-11 Martin Sebor <msebor@redhat.com>
10322 PR middle-end/80364
10323 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
10324 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
10326 (directive::set_width, directive::set_precision, format_character):
10328 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
10331 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
10334 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
10335 conflict, set target->arch_name instead of target->cpu_name.
10337 2017-04-11 Richard Biener <rguenther@suse.de>
10339 PR tree-optimization/80374
10340 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
10341 build_zero_cst, remove fold_convertible_p check again.
10343 2017-04-11 Martin Liska <mliska@suse.cz>
10346 * ubsan.c (instrument_object_size): Do not instrument register
10349 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10352 * config/i386/i386-builtin-types.def
10353 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
10354 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
10355 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
10356 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
10357 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
10358 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
10359 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
10360 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
10361 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
10362 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
10363 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
10364 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
10365 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
10366 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
10367 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
10368 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
10369 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
10370 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
10371 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
10372 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
10373 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
10374 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
10375 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
10376 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
10377 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
10378 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
10379 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
10380 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
10381 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
10382 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
10383 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
10384 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
10385 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
10386 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
10387 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
10388 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
10389 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
10390 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
10391 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
10392 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
10393 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
10394 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
10395 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
10396 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
10397 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
10398 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
10400 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
10401 flag to second_arg_count, handle 4 argument function type _COUNT
10402 aliases, handle second_arg_count on second argument rather than last.
10404 2017-04-10 Jeff Law <law@redhat.com>
10406 PR tree-optimization/80374
10407 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
10408 record anything if we can not convert integer_zero_node to the
10411 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10414 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10415 Enhance special handling given to the TARGET_P9_MINMAX option in
10416 relation to certain other options.
10418 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10420 PR tree-optimization/80153
10421 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10422 remove POINTER_PLUS_EXPR's base part directly, rather than through
10425 2017-04-10 Richard Biener <rguenther@suse.de>
10426 Bin Cheng <bin.cheng@arm.com>
10428 PR tree-optimization/80153
10429 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10430 the first element of pointer type aff_tree. Build result expr in
10432 (add_elt_to_tree): Convert to type unconditionally. Remove other
10433 fold_convert calls.
10434 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10435 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10437 2017-04-10 Richard Biener <rguenther@suse.de>
10439 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10442 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10444 PR rtl-optimization/70478
10445 * lra-constraints.c (curr_small_class_check): New.
10446 (update_and_check_small_class_inputs): New.
10447 (process_alt_operands): Update curr_small_class_check. Disfavor
10448 alternative insn memory operands. Check available regs for small
10451 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10454 * config/mips/mips.opt (-mvirt): Update description.
10455 * doc/invoke.texi (-mvirt): Likewise.
10457 2017-04-10 Richard Biener <rguenther@suse.de>
10459 PR middle-end/80362
10460 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10461 looking for NEGATE_EXPR in -A / -B to A / B folding.
10463 2017-04-10 Martin Liska <mliska@suse.cz>
10465 PR gcov-profile/80224
10466 * gcov.c (print_usage): Fix usage string.
10467 (get_gcov_intermediate_filename): Remove.
10468 (output_gcov_file): Use both for normal and intermediate format.
10469 (generate_results): Do not initialize special file for
10470 intermediate format.
10472 2017-04-10 Richard Biener <rguenther@suse.de>
10474 PR tree-optimization/80304
10475 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10478 2017-04-10 Nathan Sidwell <nathan@acm.org>
10481 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10482 (rs6000_init_builtins): Use it.
10484 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10486 * config/arm/arm.md (<mrc>): Add mode to SET source.
10487 (<mrrc>): Likewise.
10489 2017-04-10 Richard Biener <rguenther@suse.de>
10491 PR middle-end/80344
10492 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10494 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10497 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10498 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10499 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10500 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10501 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10502 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10503 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10504 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10505 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10506 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10507 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10508 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10509 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10510 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10511 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10512 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10513 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10514 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10515 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10516 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10517 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10518 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10519 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10521 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10523 PR rtl-optimization/70478
10524 * lra-constraints.c: Reverse the last patch.
10526 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10528 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10529 Add comment for WCHAR_T.
10531 2017-04-08 Martin Liska <mliska@suse.cz>
10534 2017-04-07 Martin Liska <mliska@suse.cz>
10537 * ipa-split.c (split_function): Add function part to a same comdat
10540 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10543 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10545 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10547 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10548 (vec_pairing): ...to this.
10549 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10550 (rs6000_sched_init): Adjust for name change.
10551 (struct rs6000_sched_context): Likewise.
10552 (rs6000_init_sched_context): Likewise.
10553 (rs6000_set_sched_context): Likewise.
10555 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10561 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10563 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10564 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10565 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10567 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10569 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10571 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10573 PR rtl-optimization/70703
10574 * ira-color.c (update_conflict_hard_regno_costs): Use
10575 int64_t instead of HOST_WIDE_INT.
10577 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10579 PR rtl-optimization/70478
10580 * lra-constraints.c (process_alt_operands): Disfavor alternative
10581 insn memory operands.
10583 2017-04-07 Jeff Law <law@redhat.com>
10585 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10586 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10588 2017-04-07 Martin Liska <mliska@suse.cz>
10591 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10592 Show error message instead of an ICE.
10594 2017-04-07 Martin Liska <mliska@suse.cz>
10597 * ipa-split.c (split_function): Add function part to a same comdat
10600 2017-04-07 Richard Biener <rguenther@suse.de>
10602 PR middle-end/80341
10603 * tree.c (get_unwidened): Also handle ! for_type case for
10605 * convert.c (do_narrow): Split out from ...
10606 (convert_to_integer_1): ... here. Do not pass final truncation
10607 type to get_unwidened for TRUNC_DIV_EXPR.
10609 2017-04-07 Richard Biener <rguenther@suse.de>
10611 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10613 (aff_combination_const): Adjust.
10614 (aff_combination_scale): Likewise.
10615 (aff_combination_add_elt): Likewise.
10616 (aff_combination_add_cst): Likewise.
10617 (aff_combination_convert): Likewise.
10618 (add_elt_to_tree): Likewise. Remove unused argument.
10619 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10621 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10623 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10625 * config/arm/arm.c (arm_default_short_enums): Use
10626 ARM_DEFAULT_SHORT_ENUMS.
10627 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10629 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10632 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10633 members with redundant out-of-class redeclaration.
10635 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10638 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10639 * config/i386/i386.md (*zero_extendsidi2):
10640 Add (?*x,*x) and (?*v,*v) alternatives.
10642 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10645 * config/i386/i386.c (ix86_expand_builtin)
10646 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10647 mode from insn data. Convert operands to insn operand mode.
10648 Copy operands that don't satisfy insn predicate to a register.
10650 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10652 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10655 2017-04-06 Richard Biener <rguenther@suse.de>
10657 PR tree-optimization/80334
10658 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10659 preserve alignment of accesses.
10661 2017-04-06 Richard Biener <rguenther@suse.de>
10663 PR tree-optimization/80262
10664 * tree-sra.c (build_ref_for_offset): Preserve address-space
10666 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10667 Drop useless address-space information on MEM_REF offsets.
10669 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10671 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10673 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10675 PR rtl-optimization/70703
10676 * ira-color.c (update_conflict_hard_regno_costs): Use
10677 HOST_WIDE_INT instead of long.
10679 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10682 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10683 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10685 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10686 for x86_64 target. Handle -m3dnowa option.
10688 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10690 PR rtl-optimization/70703
10691 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10692 (update_conflict_hard_regno_costs): Use long instead of unsigned
10693 arithmetic for cost calculation.
10695 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10696 Bernd Edlinger <bernd.edlinger@hotmail.de>
10699 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10702 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10705 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10706 ptr_mode with Pmode throughout.
10707 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10708 into probe_stack_range and use DImode.
10710 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10713 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10714 call_eh_return is true.
10716 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10718 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10719 Initialize last_match_fntype_index.
10721 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10724 * tree-nvr.c: Include internal-fn.h.
10725 (pass_return_slot::execute): Ignore internal calls without
10728 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10729 Richard Biener <rguenther@suse.de>
10732 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10733 captures used multiple times, except for the last use.
10734 * generic-match-head.c: Include gimplify.h.
10736 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10738 PR tree-optimization/79390
10739 * target.h (struct noce_if_info): Declare.
10740 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10741 * target.def (noce_conversion_profitable_p): New target hook.
10742 * ifcvt.h (struct noce_if_info): New type, moved from ...
10743 * ifcvt.c (struct noce_if_info): ... here.
10744 (noce_conversion_profitable_p): Renamed to ...
10745 (default_noce_conversion_profitable_p): ... this. No longer
10747 (noce_try_store_flag_constants, noce_try_addcc,
10748 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10749 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10750 instead of noce_conversion_profitable_p.
10751 * config/i386/i386.c: Include ifcvt.h.
10752 (ix86_option_override_internal): Don't override
10753 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10754 (ix86_noce_conversion_profitable_p): New function.
10755 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10756 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10757 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10758 * doc/tm.texi: Regenerated.
10760 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10762 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10765 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10768 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10769 instructions for small multiply cores.
10771 2017-04-04 Jeff Law <law@redhat.com>
10773 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10775 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10776 that are not set by the loop over the elements.
10778 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10781 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10782 int mode, convert_modes it to mode as unsigned, otherwise use
10783 lowpart_subreg to mode rather than SImode.
10784 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10785 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10786 Use DImode instead of SImode for the shift count operand.
10787 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
10790 2017-04-04 Richard Biener <rguenther@suse.de>
10792 PR middle-end/80281
10793 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
10794 arithmetic done for the negate or the plus. Simplify.
10795 (A - (-B) -> A + B): Likewise.
10796 * fold-const.c (split_tree): Make sure to not negate pointers.
10798 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
10800 PR rtl-optimization/60818
10801 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
10802 a compare of comparisons with the thing compared if this results
10803 in a different machine mode.
10805 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
10807 * alias.c (base_alias_check): Fix typo in comment.
10808 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
10809 * cgraphunit.c (symbol_table::compile): Likewise.
10810 * collect2.c (maybe_run_lto_and_relink): Likewise.
10811 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
10812 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
10813 * config/avr/avr.c (avr_map_op_t): Likewise.
10814 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
10815 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
10816 * config/epiphany/epiphany.md (movcc): Likewise.
10817 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
10818 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
10820 * config/mips/mips.c (mips_save_restore_reg): Likewise.
10821 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
10822 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
10823 * config/sh/sh.c (sh_rtx_costs): Likewise.
10824 * fold-const.c (fold_truth_andor): Likewise.
10825 * genautomata.c (collapse_flag): Likewise.
10826 * gengtype.h (struct type::u::s): Likewise.
10827 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
10828 * input.c (FORMAT_AMOUNT): Likewise.
10829 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
10830 (known_aggs_to_agg_replacement_list): Likewise.
10831 * ipa-inline-analysis.c: Likewise.
10832 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
10833 * ipa-polymorphic-call.c
10834 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
10835 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
10836 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
10838 * modulo-sched.c (apply_reg_moves): Likewise.
10839 * omp-expand.c (build_omp_regions_1): Likewise.
10840 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
10841 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
10842 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
10843 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10844 * value-prof.c: Likewise.
10845 * var-tracking.c (val_reset): Likewise.
10847 2017-04-03 Richard Biener <rguenther@suse.de>
10849 PR tree-optimization/80275
10850 * fold-const.c (split_address_to_core_and_offset): Handle
10853 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
10855 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
10856 descriptors is at least equal to that of functions.
10858 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10860 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
10862 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10865 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
10866 (mov<IMOD4:mode>): New expander.
10867 (*mov<IMOD4:mode>_internal): New insn and split pattern.
10869 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
10871 PR rtl-optimization/79405
10872 * fwprop.c (propagations_left): New variable.
10873 (forward_propagate_into): Decrement it.
10874 (fwprop_init): Initialize it.
10875 (fw_prop): If the variable has reached zero, stop propagating.
10876 (fwprop_addr): Ditto.
10878 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10881 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
10882 a FUNCTION_DECL, pass it as decl instead of origin to
10885 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
10887 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
10890 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
10893 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
10894 TARGET_VSX_SMALL_INTEGER.
10896 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10898 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10899 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
10901 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10903 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
10904 extraction from odd-numbered MSA register.
10906 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10908 PR middle-end/80173
10909 * expmed.c (store_bit_field_1): Don't attempt to create
10910 a word subreg out of hard registers wider than word if they
10911 have HARD_REGNO_NREGS of 1 for their mode.
10913 PR middle-end/80163
10914 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
10915 conversions to integer types wider than word and pointer.
10918 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
10919 (rtx_equal_for_cselib_p): Pass 0 to it.
10920 * cselib.c (cselib_hasher::equal): Likewise.
10921 (rtx_equal_for_cselib_1): Add depth argument. If depth
10922 is 128, don't look up VALUE locs and punt. Increment
10923 depth in recursive calls when walking VALUE locs.
10925 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
10927 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
10928 (make_gcov_file_name): Use the canonical path name for generating
10930 (read_line): Fix handling of files with ascii null bytes.
10932 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10934 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10935 to initialise a vector register instead
10936 of using a const_int.
10938 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10940 PR translation/80189
10941 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10942 diagnostic messages.
10944 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10947 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10948 (dfp_diex_<mode>): Update mode of operand 1.
10949 * doc/extend.texi (dxex, dxexq): Document change to return type.
10950 (diex, diexq): Document change to argument type.
10952 2017-03-30 Martin Jambor <mjambor@suse.cz>
10955 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10956 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10957 it reflects the signature changes performed at the callee side.
10958 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10959 to cgraph_build_function_type_skip_args.
10960 (build_function_decl_skip_args): Adjust call to the above function.
10962 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10965 * config/i386/sse.md
10966 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10967 register as dest whenever it is a MEM not rtx_equal_p to the
10968 corresponding dup operand, and when forcing into reg move the
10969 reg into the memory afterwards.
10970 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10971 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10972 for the force_reg mode.
10973 (avx512vl_vextractf128<mode>): Use register as dest either
10974 always when a MEM, or when it is a MEM not rtx_equal_p to the
10975 corresponding dup operand, or even not when it is a CONST_VECTOR
10976 depending on the mode and lo vs. hi.
10977 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10979 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10980 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10981 Likewise. Require that operands[2] is even.
10982 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10983 Remove extraneous parens. Require that operands[2] is a multiple
10985 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10986 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10987 disallow memory then.
10989 2017-03-30 Richard Biener <rguenther@suse.de>
10991 PR tree-optimization/77498
10992 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10993 to non-constants over backedges.
10995 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10997 PR rtl-optimization/80233
10998 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10999 as last_combined_insn. Do not test for BARRIER_P separately.
11001 2017-03-29 Andreas Schwab <schwab@suse.de>
11004 * calls.c (prepare_call_address): Convert funexp to Pmode before
11005 copying to temp reg.
11007 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11009 PR tree-optimization/80158
11010 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11011 Handle possible future case of more than one alternate
11013 (replace_rhs_if_not_dup): Likewise.
11014 (replace_one_candidate): Likewise.
11016 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11018 PR rtl-optimization/80193
11019 * ira.c (ira): Do not check allocation for LRA.
11021 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11023 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11024 (nvptx_output_simt_exit): Declare.
11025 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11026 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11027 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11028 (nvptx_declare_function_name): ...here. Emit declaration of local
11029 memory space buffer for omp_simt_enter insn.
11030 (nvptx_output_unisimt_switch): New.
11031 (nvptx_output_softstack_switch): New.
11032 (nvptx_output_simt_enter): New.
11033 (nvptx_output_simt_exit): New.
11034 * config/nvptx/nvptx.h (struct machine_function): New fields
11035 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11036 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11037 (UNSPECV_SIMT_EXIT): Ditto.
11038 (omp_simt_enter_insn): New insn.
11039 (omp_simt_enter): New expansion.
11040 (omp_simt_exit): New insn.
11041 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11043 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11044 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11045 (expand_GOMP_SIMT_EXIT): New.
11046 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11047 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11048 (GOMP_SIMT_EXIT): Ditto.
11049 * target-insns.def (omp_simt_enter): New insn.
11050 (omp_simt_exit): Ditto.
11051 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11053 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11054 (lower_rec_input_clauses): Likewise.
11055 (lower_lastprivate_clauses): Handle SIMT privatization.
11057 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11058 (ompdevlow_adjust_simt_enter): New.
11059 (find_simtpriv_var_op): New.
11060 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11061 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11063 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11064 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11065 (copy_decl_for_dup_finish): Ditto.
11067 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11069 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11072 * config/i386/i386.c (ix86_option_override_internal): Always
11073 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11075 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11077 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11079 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11081 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11082 mark new edge's irreducible flag accordign to it.
11083 (vect_do_peeling): Check loop preheader edge's irreducible flag
11084 and pass it to function slpeel_add_loop_guard.
11086 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11088 PR tree-optimization/80218
11089 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11090 Update block frequencies and counts.
11092 2017-03-28 Richard Biener <rguenther@suse.de>
11094 PR tree-optimization/78644
11095 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11096 of a simplification result we may not use it at all.
11098 2017-03-28 Richard Biener <rguenther@suse.de>
11101 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11102 without arguments, generate default definition of a SSA name.
11104 2017-03-28 Richard Biener <rguenther@suse.de>
11106 PR middle-end/80222
11107 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11108 TYPE_REF_CAN_ALIAS_ALL references.
11109 * fold-const.c (fold_indirect_ref_1): Likewise.
11111 2017-03-28 Martin Liska <mliska@suse.cz>
11114 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11115 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
11117 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11118 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
11120 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
11121 (EXTRA_SPECS): Define.
11122 (SUBTARGET_EXTRA_SPECS): Likewise.
11123 (SUBTARGET_CPP_SPEC): Likewise.
11124 * config/arc/elf.h (EXTRA_SPECS): Renamed to
11125 SUBTARGET_EXTRA_SPECS.
11126 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
11128 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11130 * config/arc/simdext.md (vst64_insn): Update pattern.
11131 (vld32wh_insn): Likewise.
11132 (vld32wl_insn): Likewise.
11133 (vld64_insn): Likewise.
11134 (vld32_insn): Likewise.
11136 2017-03-28 Marek Polacek <polacek@redhat.com>
11139 * fold-const.c (fold_comparison): Use protected_set_expr_location
11140 instead of SET_EXPR_LOCATION.
11142 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11144 * tree.c (add_expr): Avoid name lookup warning.
11146 2017-03-27 Jeff Law <law@redhat.com>
11148 PR tree-optimization/80216
11149 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11150 function name. Limit recursion depth.
11151 (record_temporary_equivalences): Corresponding changes.
11153 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11155 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11158 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11161 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
11163 * cfgcleanup.c (reg_note_cfa_p): New array.
11164 (insns_have_identical_cfa_notes): New function.
11165 (old_insns_match_p): Don't cross-jump in between /f
11166 and non-/f instructions. If both i1 and i2 are frame related,
11167 verify all CFA notes, their order and content.
11169 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
11172 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
11173 HImode and SImode with zero extend to DImode to one insn.
11174 (bswap<mode>2_extenddi): Likewise.
11175 (bswapsi2_extenddi): Likewise.
11176 (bswaphi2_extendsi): Likewise.
11177 (bswaphi2): Combine bswap HImode and SImode into one insn.
11178 Separate memory insns from swapping register.
11179 (bswapsi2): Likewise.
11180 (bswap<mode>2): Likewise.
11181 (bswaphi2_internal): Delete, no longer used.
11182 (bswapsi2_internal): Likewise.
11183 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
11184 store, and gpr<-gpr swap insns.
11185 (bswap<mode>2_store): Likewise.
11186 (bswaphi2_reg): Register only splitter, combine with the splitter.
11187 (bswaphi2 splitter): Likewise.
11188 (bswapsi2_reg): Likewise.
11189 (bswapsi2 splitter): Likewise.
11190 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
11191 the insns into load, store, and register/register insns.
11192 (bswapdi2_ldbrx): Likewise.
11193 (bswapdi2_load): Likewise.
11194 (bswapdi2_store): Likewise.
11195 (bswapdi2_reg): Likewise.
11197 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
11199 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
11200 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
11202 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
11205 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
11207 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11208 special handling for target option conflicts between dform
11209 options (-mpower9-dform, -mpower9-dform-vector,
11210 -mpower9-dform-scalar) and -mno-direct-move.
11212 2017-03-27 Richard Biener <rguenther@suse.de>
11214 PR tree-optimization/80181
11215 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
11217 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11219 * config/arc/predicates.md (move_double_src_operand): Replace the
11220 call to move_double_src_operand with a call to address_operand.
11222 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11224 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
11225 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
11226 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
11228 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11230 * config/arc/predicates.md (long_immediate_loadstore_operand):
11231 Consider scaled addresses cases.
11233 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11235 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
11236 restored when in interrupt.
11237 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
11238 doesn't have delay slot.
11240 2017-03-27 Richard Biener <rguenther@suse.de>
11243 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
11244 inlined thunk clones.
11246 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11249 * asan.c (instrument_derefs): Copy over last operand from
11250 original COMPONENT_REF to the new COMPONENT_REF with
11251 DECL_BIT_FIELD_REPRESENTATIVE.
11252 * ubsan.c (instrument_object_size): Likewise.
11254 2017-03-27 Richard Biener <rguenther@suse.de>
11256 PR tree-optimization/80170
11257 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
11258 sure DR/SCEV didnt fold in constants we do not see when looking
11259 at the reference base alignment.
11261 2017-03-27 Richard Biener <rguenther@suse.de>
11263 PR middle-end/80171
11264 * gimple-fold.c (fold_ctor_reference): Properly guard against
11265 NULL return value from canonicalize_constructor_val.
11267 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
11270 * config/i386/i386.c (ix86_expand_builtin)
11271 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
11272 flags reg setting and flags reg using instructions.
11273 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
11274 clobbering instructions to zero extend op2.
11276 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
11278 * doc/install.texi (Configuration) <--with-aix-soname>:
11279 Update link to AIX ld.
11281 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
11283 PR rtl-optimization/80160
11284 PR rtl-optimization/80159
11285 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
11286 reg_alternate_class into account.
11288 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
11291 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
11292 to consider in curr_insn_transform.
11294 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11296 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
11297 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
11298 and emit_mode_inner.
11300 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11302 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
11303 argument to the overloaded builtin variants. Use the new flag to
11304 deprecate certain builtin variants.
11305 * config/s390/s390-builtin-types.def: Add new builtin types.
11306 * config/s390/s390-builtins.h: Support new flags field for
11307 overloaded builtins.
11308 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
11309 (s390_macro_to_expand): Enable vector float data type.
11310 (s390_cpu_cpp_builtins_internal): Indicate support of the new
11311 builtins by incrementing the __VEC__ version number.
11312 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
11314 (s390_resolve_overloaded_builtin): Emit error messages depending
11315 on the builtin flags.
11316 * config/s390/s390.c (s390_expand_builtin): Support additional
11317 flags argument. Change error message to match the messages
11318 emitted in s390-c.c.
11319 * config/s390/s390.md: New UNSPEC_* constants.
11320 (op_type): Add new instruction types.
11321 * config/s390/vecintrin.h: Add new builtins and test data class
11323 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
11324 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
11325 (VEC_INEXACT, VEC_NOINEXACT): New constants.
11326 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
11327 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
11328 ("vec_mergel<mode>"): V_HW -> VEC_HW.
11330 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
11331 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
11332 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
11333 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
11335 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
11336 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
11337 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
11338 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
11340 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
11341 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
11342 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
11343 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
11344 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
11345 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
11346 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
11348 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
11349 ("vec_scatter_element<V_HW_4:mode>_DI")
11350 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
11351 ("vec_fpint<mode>", "vflls")
11352 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
11353 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
11354 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
11355 ("*vec_cmphe<mode>_cc"): ... these.
11357 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
11358 mode constant instead of magic value.
11360 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11362 * config/s390/s390.c (s390_expand_vec_compare): Support other
11363 vector floating point modes than just V2DF.
11364 (s390_expand_vcond): Likewise.
11365 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
11366 (s390_cannot_change_mode_class): Prevent mode changes between TF
11367 and V1TF in vector registers.
11368 * config/s390/s390.md (DF, SF): New mode attributes.
11369 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
11370 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
11371 SFmode support for VRs.
11372 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
11374 (VFT, VF_HW): New mode iterators.
11375 (vw, sdx): New mode attributes.
11376 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
11377 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
11378 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
11379 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
11380 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
11381 also the new vector floating point modes. Renaming to ...
11383 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
11384 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
11385 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
11386 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
11387 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
11388 ("vec_unordered<mode>"): ... these.
11390 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
11391 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
11392 ("*vec_extendv2df"): New insn definitions.
11394 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11396 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
11397 ("mulditi3_2", "*muldi3_sign"): New patterns.
11398 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
11399 rename the pattern definition.
11401 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11403 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
11405 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
11407 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11409 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
11410 instruction if possible.
11411 * config/s390/vector.md (vec_halfnumelts): New mode
11413 ("*vec_vllezlf<mode>"): New pattern.
11415 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11417 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11418 ("popcountv4si2", "popcountv2di2"): Rename to ...
11419 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11420 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11422 ("popcount<mode>2_vxe"): New pattern.
11424 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11426 * common/config/s390/s390-common.c (processor_flags_table): Add
11428 * config.gcc: Add arch12.
11429 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11430 Default to arch12 for unknown CPU model numbers.
11431 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11432 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11433 PROCESSOR_max sanity check.
11434 * config/s390/s390-opts.h (enum processor_type): Add
11436 * config/s390/s390.c (processor_table): Add arch12.
11437 (s390_expand_builtin): Add check for B_VXE flag.
11438 (s390_issue_rate): Add PROCESSOR_ARCH12.
11439 (s390_get_sched_attrmask): Likewise.
11440 (s390_get_unit_mask): Likewise.
11441 (s390_sched_score): Enable z13 scheduling for arch12.
11442 (s390_sched_reorder): Likewise.
11443 (s390_sched_variable_issue): Likewise.
11444 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11446 (s390_tune_attr): Use z13 scheduling also for arch12.
11447 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11448 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11449 (TARGET_VXE_P): New macros.
11450 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11451 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11452 * config/s390/s390.opt: Add arch12 as processor_type.
11454 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11456 * config/s390/s390.md
11457 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11458 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11459 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11461 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11462 Rename expanders to ...
11464 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11465 ("fixuns_truncdddi2_emu"): ... these.
11467 ("fixuns_trunc<mode>si2_emu"): New expander.
11469 ("*fixuns_truncdfdi2_z13"): Rename to ...
11470 ("*fixuns_truncdfdi2_vx"): ... this.
11472 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11474 * config/s390/2964.md: Remove the single element vector compare
11475 instructions which are no longer used.
11476 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11478 (s390_canonicalize_comparison): Remove handling of DFmode
11480 (s390_expand_vec_compare_scalar): Remove function.
11481 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11482 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11484 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11486 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11488 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11490 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11491 will anyway by matched by mov<mode>_64dfp.
11493 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11495 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11496 vlef/vstef. Add missing operand to vleif.
11498 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11500 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11501 pair for all vector types with 64 bit elements.
11502 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11503 * config/s390/vector.md (V_HW_64): ... here.
11504 (V_128_NOSINGLE): New mode iterator.
11505 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11506 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11507 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11508 ("*vec_load_pairv2di"): Change to ...
11509 ("*vec_load_pair<mode>"): ... this one.
11511 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11513 * config/s390/constraints.md: Add comments.
11514 (jKK): Reject element sizes > 8 bytes.
11515 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11517 * config/s390/s390.md: Add the s_operand checks formerly in
11518 s390_split_ok_p to various splitters where they are still
11520 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11521 for 128 bit vectors. Plus two splitters.
11523 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11525 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11528 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11531 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11532 error if the boundary argument is not constant.
11534 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11536 PR rtl-optimization/80112
11537 * loop-doloop.c (doloop_condition_get): Don't check condition
11538 if cmp isn't SET with IF_THEN_ELSE src.
11540 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11542 PR tree-optimization/80158
11543 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11544 replacing a candidate statement, also replace it for the
11545 candidate's alternate interpretation.
11546 (replace_rhs_if_not_dup): Likewise.
11547 (replace_one_candidate): Likewise.
11549 2017-03-24 Richard Biener <rguenther@suse.de>
11551 PR tree-optimization/80167
11552 * graphite-isl-ast-to-gimple.c
11553 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11555 (translate_isl_ast_to_gimple::get_rename): Likewise.
11557 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11559 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11560 handling of certain combinations of target options, including the
11561 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11562 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11564 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11567 * config/arm/arm.md (*load_multiple): Add reload_completed to
11568 matching condition.
11570 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11571 Richard Biener <rguenth@suse.de>
11573 PR tree-optimization/79908
11574 PR tree-optimization/80136
11575 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11576 been cast away, gimplify_and_add suffices.
11578 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11580 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11582 2017-03-23 Richard Biener <rguenther@suse.de>
11584 PR tree-optimization/80032
11585 * gimplify.c (gimple_push_cleanup): Forced unconditional
11586 cleanups still have to go to the conditional_cleanups
11589 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11591 PR tree-optimization/80072
11592 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11594 (next_operand_entry_id): Change type to unsigned int.
11595 (sort_by_operand_rank): Make sure to return the right return value
11596 even if unsigned fields are bigger than INT_MAX.
11597 (struct oecount): Change cnt and id type to unsigned int.
11598 (oecount_hasher::equal): Formatting fix.
11599 (oecount_cmp): Make sure to return the right return value
11600 even if unsigned fields are bigger than INT_MAX.
11601 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11604 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11605 TREE_READONLY on result if writing it more than once.
11608 * doc/invoke.texi (-fsanitize=thread): Document that with
11609 -fnon-call-exceptions atomics are not able to throw
11613 * tsan.c: Include tree-eh.h.
11614 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11615 maybe_clean_or_replace_eh_stmt where needed.
11616 (instrument_memory_accesses): Add cfg_changed argument.
11617 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11618 if it returned true.
11619 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11621 PR rtl-optimization/63191
11622 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11623 wrapper function, moved the whole old content into ...
11624 (ix86_delegitimize_address_1): ... this. New inline function.
11625 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11626 true as last argument instead of ix86_delegitimize_address.
11628 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11630 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11631 cortexa57_branch_cost.
11633 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11635 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11637 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11640 * doc/md.texi (Constraints): Document wA constraint.
11641 * config/rs6000/constraints.md (wA): New.
11642 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11643 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11644 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11645 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11647 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11650 * gimplify.c (is_oacc_declared): New function.
11651 (oacc_default_clause): Use it to set default flags for acc declared
11652 variables inside parallel regions.
11653 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11654 declared variables.
11655 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11656 declare attribute to any decl as necessary.
11658 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11661 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11662 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11663 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11664 (arm_arch_lpae): This.
11665 * config/arm/arm.c (arm_arch7ve): Rename into ...
11666 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11667 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11670 2017-03-22 Martin Liska <mliska@suse.cz>
11673 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11674 error message instead of an ICE.
11676 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11678 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11680 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11682 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11684 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11687 2017-03-21 Martin Sebor <msebor@redhat.com>
11689 * doc/extend.texi: Use "cannot" instead of "can't."
11690 * doc/hostconfig.texi: Same.
11691 * doc/install.texi: Same.
11692 * doc/invoke.texi: Same.
11693 * doc/loop.texi: Same.
11694 * doc/md.texi: Same.
11695 * doc/objc.texi: Same.
11696 * doc/rtl.texi: Same.
11697 * doc/tm.texi: Same.
11698 * doc/tm.texi.in: Same.
11699 * doc/trouble.texi: Same.
11701 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11704 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11705 (collect_checksum_attributes): Set it.
11706 (die_checksum_ordered): Use it.
11708 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11710 PR tree-optimization/79908
11711 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11712 change: For a VA_ARG whose LHS has been cast away, use
11713 force_gimple_operand to construct the side effects.
11715 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11717 PR translation/80001
11718 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11719 more amenable to translation.
11720 (oacc_loop_auto_partitions): Likewise.
11722 2017-03-21 Marek Polacek <polacek@redhat.com>
11723 Martin Sebor <msebor@redhat.com>
11725 PR tree-optimization/80109
11726 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11727 on INTEGRAL_TYPE_P.
11729 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11730 Segher Boessenkool <segher@kernel.crashing.org>
11733 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11734 check reg_used_between_p between insn and one of succ or succ2
11735 depending on if succ is artificial insn not inserted into insn
11738 2017-03-21 Martin Liska <mliska@suse.cz>
11740 PR gcov-profile/80081
11741 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11742 * doc/gcc.texi: Include gcov-dump stuff.
11743 * doc/gcov-dump.texi: New file.
11745 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11747 PR rtl-optimization/79150
11748 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11749 conditional jump, if the jump is the last insn of the loop.
11751 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11752 Richard Biener <rguenth@suse.de>
11754 PR tree-optimization/79908
11755 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11756 been cast away, use force_gimple_operand to construct the side
11759 2017-03-21 Martin Liska <mliska@suse.cz>
11761 PR libfortran/79956
11762 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11765 2017-03-21 Brad Spengler <spender@grsecurity.net>
11768 * plugin.c (htab_hash_plugin): New function.
11769 (add_new_plugin): Use it and adjust.
11770 (parse_plugin_arg_opt): Adjust.
11771 (init_one_plugin): Likewise.
11773 2017-03-21 Richard Biener <rguenther@suse.de>
11775 PR tree-optimization/80032
11776 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11777 if set force the cleanup to happen unconditionally.
11778 (gimplify_target_expr): Push inserted clobbers with force_uncond
11779 to avoid them being removed by control-dependent DCE.
11781 2017-03-21 Richard Biener <rguenther@suse.de>
11783 PR tree-optimization/80122
11784 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11785 va_arg_pack_len when the inlined call stmt requires pack
11787 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11789 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11792 * tsan.c (instrument_builtin_call): If the memory model argument
11793 is not a constant, assume it is valid.
11796 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11799 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11801 PR rtl-optimization/79910
11802 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11803 if its dest is used by an insn before I2 (other than the combined
11804 insns themselves, which are properly handled already).
11806 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11809 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11811 * combine.c (record_used_regs): New static function.
11812 (try_combine): Handle situations where there is an additional
11813 instruction between I2 and I3 which needs to have a LOG_LINK
11817 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11819 * combine.c (try_combine): Delete redundant i1 test. Call
11820 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11822 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11825 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
11826 alternatives 13/14.
11828 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11830 PR tree-optimization/80054
11831 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
11832 the optimization if a PHI or any of its arguments is not dominated
11833 by the candidate's basis. Use gphi* rather than gimple* as
11835 (replace_profitable_candidates): Clean up a gimple* variable that
11836 should be a gphi* variable.
11838 2017-03-20 Martin Sebor <msebor@redhat.com>
11841 * doc/extend.texi (attribute constructor): Document present limitation.
11843 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
11846 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
11847 __POWER9_VECTOR__ #ifdef control, change template definition to
11848 use Power9-specific built-in function.
11849 (vec_any_eq): Likewise.
11850 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
11851 to control outcomes from this test.
11852 (vector_ae_<mode>p): For VEC_F modes, likewise.
11854 2017-03-20 Ian Lance Taylor <iant@google.com>
11856 * config/i386/i386.c (ix86_function_regparm): Save an extra
11857 register for -fsplit-stack with DECL_STATIC_CHAIN.
11859 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11862 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
11863 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
11865 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11867 * config/riscv/riscv.c (riscv_print_operand): Use "fence
11869 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
11872 2017-03-20 Marek Polacek <polacek@redhat.com>
11875 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
11877 2017-03-20 Richard Biener <rguenther@suse.de>
11879 PR tree-optimization/80113
11880 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
11881 allocate extra SSA name for PHI def.
11882 (add_close_phis_to_outer_loops): Likewise.
11883 (add_close_phis_to_merge_points): Likewise.
11884 (copy_loop_close_phi_args): Likewise.
11885 (copy_cond_phi_nodes): Likewise.
11887 2017-03-20 Martin Liska <mliska@suse.cz>
11889 PR middle-end/79753
11890 * tree-chkp.c (chkp_build_returned_bound): Do not build
11891 returned bounds for a LHS that's not a BOUNDED_P type.
11893 2017-03-20 Martin Liska <mliska@suse.cz>
11897 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
11898 COMPLEX_CST and VECTOR_CST.
11900 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11903 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
11904 target operand. A new splitter adds the clobber statement in case
11905 the target operand is dead anyway.
11907 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
11909 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
11910 to age-old versions of binutils and glibc.
11912 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
11914 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
11916 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11918 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
11920 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11922 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
11923 requirement for binutils 2.13.
11925 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11927 * combine.c (try_combine): Delete redundant i1 test. Call
11928 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11930 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11932 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11933 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11935 <riscv64-*-elf>: Re-arrange section
11936 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11937 <riscv32-*-linux>: Likewise.
11938 <riscv64-*-elf>: Likewise
11939 <riscv64-*-linux>: Likewise.
11941 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11944 * aarch64.opt(verbose-cost-dump): Fix typo.
11946 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11949 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11950 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11952 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11954 * reload.c (find_reloads): When reloading a nonoffsettable address,
11955 use RELOAD_OTHER for it and its address reloads.
11957 PR rtl-optimization/79910
11958 * combine.c (record_used_regs): New static function.
11959 (try_combine): Handle situations where there is an additional
11960 instruction between I2 and I3 which needs to have a LOG_LINK
11963 2017-03-17 Jeff Law <law@redhat.com>
11965 PR tree-optimization/71437
11966 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11967 conditional in the hash table first.
11968 (vrp_dom_walker::before_dom_children): Extract condition from
11969 ASSERT_EXPR. Record condition, its inverion and any implied
11970 conditions as well.
11972 2017-03-17 Marek Polacek <polacek@redhat.com>
11973 Markus Trippelsdorf <markus@trippelsdorf.de>
11975 PR tree-optimization/80079
11976 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11979 2017-03-17 Richard Biener <rguenther@suse.de>
11981 PR middle-end/80075
11982 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11983 Properly verify the LHS before the RHS possibly claims to be
11985 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11988 2017-03-17 Martin Jambor <mjambor@suse.cz>
11990 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11991 (List of -O2 options): Likewise.
11992 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11995 2017-03-17 Tom de Vries <tom@codesourcery.com>
11997 * gcov-dump.c (print_usage): Print bug_report_url.
11999 2017-03-17 Richard Biener <rguenther@suse.de>
12001 PR middle-end/80050
12002 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12003 (parser::peek): Likewise.
12005 2017-03-17 Richard Biener <rguenther@suse.de>
12007 PR tree-optimization/80048
12008 * sese.c (free_sese_info): Properly release rename_map and
12009 copied_bb_map elements.
12011 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12013 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12014 Add linked-list forward and backlinks. Insert on
12015 construction, remove on destruction.
12016 (class pass_store_merging): Add m_stores_head field.
12017 (pass_store_merging::terminate_and_process_all_chains):
12018 Iterate over m_stores_head list.
12019 (pass_store_merging::terminate_all_aliasing_chains):
12021 (pass_store_merging::execute): Check for debug stmts first.
12022 Push new chains onto the m_stores_head stack.
12024 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12027 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12028 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12029 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12031 2017-03-16 Jeff Law <law@redhat.com>
12033 PR tree-optimization/71437
12034 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12035 member function. Implementation moved into after_dom_children
12036 member function and into the threader's thread_outgoing_edges
12038 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12039 some code into new thread_outgoing_edges.
12040 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12041 definition. Simplify marker handling (do it here). Assume we always
12042 have the available expression and the const/copies tables.
12043 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12045 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12046 * tree-vrp.c (equiv_stack): No longer file scoped.
12047 (vrp_dom_walker): New class.
12048 (vrp_dom_walker::before_dom_children): New member function.
12049 (vrp_dom_walker::after_dom_children): Likewise.
12050 (identify_jump_threads): Setup domwalker. Use it rather than
12051 walking edges in a random order by hand. Simplify setup/finalization.
12052 (finalize_jump_threads): Remove.
12053 (vrp_finalize): Do not call identify_jump_threads here.
12054 (execute_vrp): Do it here instead and call thread_through_all_blocks
12057 PR tree-optimization/71437
12058 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12060 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12062 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12063 (dom_opt_dom_walker::thread_across_edge): Remove
12064 handle_dominating_asserts argument. All callers changed.
12065 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12066 changes. Remove calls to lhs_of_dominating_assert. Other
12067 uses of handle_dominating_asserts turn into unconditional code
12068 (simplify_control_stmt_condition_1): Likewise.
12069 (simplify_control_stmt_condition): Likewise.
12070 (thread_through_normal_block, thread_across_edge): Likewise.
12071 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12072 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12073 object if it is not an SSA_NAME.
12074 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12075 before calling into the VRP specific simplifiers.
12076 (identify_jump_threads): Remove handle_dominating_asserts
12079 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12082 * tree-diagnostic.c (default_tree_printer): No longer static.
12083 * tree-diagnostic.h (default_tree_printer): New prototype.
12085 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12087 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12088 Change ins into fmov.
12090 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12092 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12093 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12094 Use h_con constraint for operand 1.
12095 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12096 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12098 2017-03-15 Jeff Law <law@redhat.com>
12100 PR tree-optimization/71437
12101 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12102 (record_temporary_equivalences): Use it.
12104 PR tree-optimization/71437
12105 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12106 tree-ssa-scopedtables.
12107 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12108 (record_conditions, record_cond, vuse_eq): Likewise.
12109 (record_edge_info): Adjust to API tweak of record_conditions.
12110 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12111 (record_temporary_equivalences, optimize_stmt): Likewise.
12112 (eliminate_redundant_computations): Likewise.
12113 (record_equivalences_from_stmt): Likewise.
12114 * tree-ssa-scopedtables.c: Include options.h and params.h.
12115 (vuse_eq): New function, moved from tree-ssa-dom.c
12116 (build_and_record_new_cond): Likewise.
12117 (record_conditions): Likewise. Accept vector of conditions rather
12118 than edge_equivalence structure for first argument.
12119 for the first argument.
12120 (avail_exprs_stack::lookup_avail_expr): New member function, moved
12121 from tree-ssa-dom.c.
12122 (avail_exprs_stack::record_cond): Likewise.
12123 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
12124 from tree-ssa-dom.c.
12125 (avail_exprs_stack): Add new member functions lookup_avail_expr
12127 (record_conditions): Declare.
12129 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
12132 * lra-constraints.c (process_alt_operands): Increase reject for
12133 reloading an input/output operand.
12135 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12138 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
12139 insns to convert from signed/unsigned char/short to IEEE 128-bit
12141 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12143 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12146 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12147 subreg of inner mode for values already in registers.
12149 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12151 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12152 iteration reg is used after the loop.
12154 2017-03-14 Martin Sebor <msebor@redhat.com>
12156 PR tree-optimization/79800
12157 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12158 precision in negative-positive range.
12159 (format_floating): Call non-const overload with adjusted precision.
12161 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12164 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
12167 2017-03-14 Martin Sebor <msebor@redhat.com>
12169 PR middle-end/80020
12170 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
12171 * builtins.def (aligned_alloc): Use it.
12174 * Makefile.in (GTFILES): Add calls.c.
12175 * calls.c: Include "gt-calls.h".
12177 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
12179 PR rtl-optimization/79728
12180 * regs.h (struct target_regs): New field
12181 x_contains_allocatable_regs_of_mode.
12182 (contains_allocatable_regs_of_mode): New macro.
12183 * reginfo.c (init_reg_sets_1): Initialize it, and change
12184 contains_reg_of_mode so it includes global regs as well.
12185 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
12186 rather than contains_regs_of_mode.
12188 2017-03-14 Martin Liska <mliska@suse.cz>
12190 * doc/invoke.texi: Document options that can't be combined with
12191 -fcheck-pointer-bounds.
12193 2017-03-14 Martin Liska <mliska@suse.cz>
12195 PR middle-end/79831
12196 * doc/invoke.texi (-Wchkp): Document the option.
12198 2017-03-14 Martin Liska <mliska@suse.cz>
12200 * Makefile.in: Install gcov-dump.
12202 2017-03-14 Martin Liska <mliska@suse.cz>
12204 * multiple_target.c (expand_target_clones): Bail out for
12205 an invalid attribute.
12207 2017-03-14 Richard Biener <rguenther@suse.de>
12209 * alias.c (struct alias_set_entry): Pack properly.
12210 * cfgloop.h (struct loop): Likewise.
12211 * cse.c (struct set): Likewise.
12212 * ipa-utils.c (struct searchc_env): Likewise.
12213 * loop-invariant.c (struct invariant): Likewise.
12214 * lra-remat.c (struct cand): Likewise.
12215 * recog.c (struct change_t): Likewise.
12216 * rtl.h (struct address_info): Likewise.
12217 * symbol-summary.h (function_summary): Likewise.
12218 * tree-loop-distribution.c (struct partition): Likewise.
12219 * tree-object-size.c (struct object_size_info): Likewise.
12220 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
12221 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
12222 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
12223 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
12224 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
12225 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
12226 (struct _stmt_vec_info): Likewise.
12228 2017-03-14 Martin Liska <mliska@suse.cz>
12231 * multiple_target.c (create_dispatcher_calls): Check that
12232 a target can create a function dispatcher.
12234 2017-03-14 Martin Liska <mliska@suse.cz>
12237 * multiple_target.c (expand_target_clones): Drop local.local
12238 flag for default implementation.
12240 2017-03-14 Richard Biener <rguenther@suse.de>
12242 PR tree-optimization/80030
12243 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
12245 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
12247 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
12248 gcc_fallthrough() instead of __attribute__((fallthrough));
12250 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12252 * doc/gcc.texi: Remove "up" link to (DIR).
12253 * doc/gccint.texi: Ditto.
12255 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12257 * doc/install.texi (Specific) <avr>: Remove reference to
12260 2017-03-13 Jeff Law <law@redhat.com>
12262 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
12263 attribute rather than comments.
12265 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
12266 match_scratch operand is highest.
12268 2017-03-13 Martin Liska <mliska@suse.cz>
12270 PR middle-end/78339
12271 * ipa-pure-const.c (warn_function_noreturn): If the declarations
12272 is a CHKP clone, use original declaration.
12274 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12276 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
12277 (arc_conditional_register_usage): Use a different allocation order
12278 when optimizing for size.
12279 * common/config/arc/arc-common.c (arc_option_optimization_table):
12280 Section anchors default on when optimizing for size.
12282 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12284 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
12286 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12288 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
12289 * config/arc/arc.md (cpu_facility): Add cd variant.
12290 (*movqi_insn): Add code density variant.
12291 (*movhi_insn): Likewise.
12292 (*movqi_insn): Likewise.
12293 (*addsi3_mixed): Likewise.
12294 (subsi3_insn): Likewise.
12296 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12298 * config/arc/arc.md (movsi_cond_exec): Update constraint.
12300 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12302 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
12303 expressions with MINUS and UNARY ops.
12305 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12308 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
12310 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
12311 between vec_select and vector argument.
12312 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
12313 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
12314 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
12315 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
12316 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
12317 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
12319 2017-03-13 Richard Biener <rguenther@suse.de>
12322 * params.def (vect-max-peeling-for-alignment): Fix typo.
12324 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12326 * doc/install.texi (Specific) <mips-*-*>: Remove description of
12327 issue that only occurred with binutils below 2.18.
12329 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12331 * doc/install.texi (Specific) <cris-axis-elf>: No longer
12332 refer to binutils 2.11/2.12 minimum.
12334 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12336 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
12337 ftp.kernel.org and simplify binutils requirement.
12339 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
12341 * doc/invoke.texi (Warning Options): Fix spelling of link-time
12343 (Optimize Options): Ditto. Also remove redundancy.
12345 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12347 PR translation/79848
12348 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
12350 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
12351 to G_ to avoid double translation.
12353 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12355 PR translation/79923
12356 * auto-profile.c (get_combined_location): Convert leading
12357 character of diagnostics to lower case and remove trailing period.
12358 (read_profile): Likewise for various diagnostics.
12359 * config/arm/arm.c (arm_option_override): Remove trailing period
12360 from various diagnostics.
12361 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
12362 (msp430_expand_delay_cycles): Likewise.
12364 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12367 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
12368 full command-line argument, rather than just "str".
12369 (aarch64_validate_march): Likewise.
12370 (aarch64_validate_mtune): Likewise.
12372 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
12374 PR rtl-optimization/78911
12375 * lra-assigns.c (must_not_spill_p): New function.
12376 (spill_for): Use it.
12378 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12380 PR tree-optimization/79981
12381 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
12382 ATOMIC_COMPARE_EXCHANGE ifn result.
12383 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
12384 IFN_ATOMIC_COMPARE_EXCHANGE.
12386 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12389 * opts.c (parse_sanitizer_options): Add missing question mark to
12390 "did you mean" message.
12392 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12394 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
12396 (VMULEUH_UNS): Likewise.
12397 (VMULOUB_UNS): Likewise.
12398 (VMULOUH_UNS): Likewise.
12399 * config/rs6000/rs6000.c (builtin_function_type): Remove
12400 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
12402 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12405 * read-rtl-function.c (function_reader::read_rtx_operand): Update
12406 x with result of extra_parsing_for_operand_code_0.
12407 (function_reader::extra_parsing_for_operand_code_0): Convert
12408 return type from void to rtx, returning x. When reading
12409 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
12410 larger size containing struct block_symbol.
12412 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12414 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12415 -mfloat128-hardware without -m64.
12417 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12420 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12421 entries to the case statement that marks unsigned arguments to
12422 overloaded functions.
12424 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12426 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12427 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12429 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12432 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12433 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12435 2017-03-10 Martin Liska <mliska@suse.cz>
12439 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12440 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12443 2017-03-10 Olivier Hainque <hainque@adacore.com>
12445 * tree-switch-conversion (array_value_type): Start by resetting
12446 candidate type to it's main variant.
12448 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12450 PR rtl-optimization/79909
12451 * combine.c (try_combine): Use simplify_replace_rtx on individual
12452 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12453 of the whole CALL_INSN_FUNCTION_USAGE.
12455 PR tree-optimization/79972
12456 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12457 get_range_info on SSA_NAMEs. Formatting fixes.
12459 2017-03-10 Richard Biener <rguenther@suse.de>
12460 Jakub Jelinek <jakub@redhat.com>
12462 PR tree-optimization/77975
12463 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12464 edge to be constant.
12465 (get_val_for): For constant x return it. Formatting fix.
12466 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12467 would use the same bases as the current one.
12469 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12471 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12472 instead of vec_select for V1TImode.
12473 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12475 (VSX_LE_128): Add V1TI to this mode iterator.
12476 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12477 (*vsx_le_perm_store_<mode>): Likewise.
12478 (pre-reload splitter for VSX stores): Likewise.
12479 (post-reload splitter for VSX stores): Likewise.
12480 (*vsx_xxpermdi2_le_<mode>): Likewise.
12481 (*vsx_lxvd2x2_le_<mode>): Likewise.
12482 (*vsx_stxvd2x2_le_<mode>): Likewise.
12484 2017-03-09 Michael Eager <eager@eagercon.com>
12486 Correct failures with --enable-checking=yes,rtl.
12488 * config/microblaze/microblaze.c (microblaze_expand_shift):
12489 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12490 test for const0_rtx.
12491 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12492 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12494 2017-03-09 Richard Biener <rguenther@suse.de>
12496 PR tree-optimization/79977
12497 * graphite-scop-detection.c (scop_detection::merge_sese):
12498 Handle the case of extra exits to blocks dominating the entry.
12500 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12502 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12505 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12507 PR rtl-optimization/79949
12508 * lra-constraints.c (process_alt_operands): Check memory when
12509 trying to predict a cycle. Print about the overall increase.
12511 2017-03-09 Richard Biener <rguenther@suse.de>
12513 PR middle-end/79971
12514 * gimple-expr.c (useless_type_conversion_p): Preserve
12515 TYPE_SATURATING for fixed-point types.
12517 2017-03-09 Richard Biener <rguenther@suse.de>
12520 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12521 alignment of BLKmode params.
12523 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12526 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12527 (VALL_NO_V2Q): Likewise.
12529 * config/aarch64/aarch64-simd.md
12530 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12532 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12533 VALL_NO_V2Q mode iterator.
12534 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12536 2017-03-09 Martin Liska <mliska@suse.cz>
12538 PR tree-optimization/79631
12539 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12540 tree_int_cst_sign_bit just for INTEGER constants.
12542 2017-03-09 Martin Liska <mliska@suse.cz>
12546 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12549 2017-03-09 Marek Polacek <polacek@redhat.com>
12552 * tree.c (inchash::add_expr): Handle TREE_VEC.
12554 2017-03-09 Martin Liska <mliska@suse.cz>
12557 (chkp_narrow_size_and_offset): New function.
12558 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12559 (void chkp_parse_bit_field_ref): New function.
12560 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12561 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12563 2017-03-09 Martin Liska <mliska@suse.cz>
12566 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12567 (chkp_find_bounds_1): Remove gcc_unreachable.
12569 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12572 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12573 BUILT_IN_SYNC*, determine the access type from the size suffix and
12574 always build a MEM_REF with that type. Handle forgotten
12575 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12578 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12579 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12580 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12581 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12582 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12583 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12584 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12585 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12586 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12587 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12588 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12589 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12590 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12591 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12592 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12593 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12594 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12595 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12596 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12597 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12598 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12599 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12600 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12601 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12602 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12603 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12604 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12605 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12606 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12607 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12608 definitions outside of __OPTIMIZE__ guarded section.
12611 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12612 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12613 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12614 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12617 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12619 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12620 ("vfenez<mode>"): Add missing constraints.
12622 2017-03-08 Martin Sebor <msebor@redhat.com>
12625 * config/nds32/nds32.c (nds32_option_override):
12626 Fix misspelled diagnostic.
12628 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12631 * gimplify.c (gimplify_omp_for): Replace index var in outer
12632 taskloop statement with an artificial variable and add
12633 OMP_CLAUSE_PRIVATE clause for it.
12635 2017-03-08 Richard Biener <rguenther@suse.de>
12637 PR tree-optimization/79955
12638 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12639 for accesses that are completely outside of the variable.
12641 2017-03-08 Andrew Haley <aph@redhat.com>
12643 PR tree-optimization/79943
12644 * tree-ssa-loop-split.c (compute_new_first_bound): When
12645 calculating the new upper bound, (END-BEG) should be added, not
12648 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12650 * config/avr/avr.md (setmemhi): Make sure match_dup
12651 operand number comes before match_scratch.
12653 2017-03-08 Richard Biener <rguenther@suse.de>
12655 PR tree-optimization/79920
12656 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12657 with ncopies == 1 to ...
12658 (vect_transform_slp_perm_load): ... here. Properly compute
12659 all element loads by iterating VF times over the group. Do
12660 not handle ncopies (computed in a broken way) in
12661 vect_create_mask_and_perm.
12663 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12666 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12667 is a uniform vector, use uniform_vector_p return value instead of
12668 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12670 2017-03-07 Marek Polacek <polacek@redhat.com>
12672 PR middle-end/79809
12673 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12674 (alloca_call_type): Likewise.
12676 2017-03-07 Martin Liska <mliska@suse.cz>
12678 * gcov.c (process_args): Put comment to correct location.
12680 2017-03-07 Martin Liska <mliska@suse.cz>
12682 PR middle-end/68270
12683 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12684 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12685 (chkp_narrow_bounds_for_field): Likewise.
12686 (chkp_parse_array_and_component_ref): Pass one more argument to
12689 2017-03-07 Richard Biener <rguenther@suse.de>
12691 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12694 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12696 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12697 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12699 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12702 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12703 to end of description.
12704 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12706 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12708 PR rtl-optimization/79901
12709 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12711 (*avx512f_<code><mode>3<mask_name>): ... this.
12712 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12713 iterator instead of VI8_AVX2_AVX512BW.
12715 PR rtl-optimization/79901
12716 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12717 min/max expander, expand it using expand_vec_cond_expr.
12720 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12723 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12726 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12727 to void * for PCH reasons.
12728 * dwarf2out.c (output_loc_operands, output_die): Cast
12729 v.val_vec.array to unsigned char *.
12731 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12734 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12737 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12739 PR rtl-optimization/79571
12740 * lra-constraints.c (process_alt_operands): Calculate static
12741 reject and subtract it from overall when only addresses will be
12744 2017-03-06 Julia Koval <julia.koval@intel.com>
12747 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12748 incoming stack boundary to 128 for 64-bit targets.
12750 2017-03-06 Richard Biener <rguenther@suse.de>
12752 PR tree-optimization/79894
12753 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12754 to NULL after folding it.
12756 2017-03-06 Richard Biener <rguenther@suse.de>
12758 PR tree-optimization/79824
12759 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12760 check disabling peeling for gaps.
12762 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12764 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12765 attributes): Document gettimeofday.
12767 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12769 * config/s390/s390.c (s390_option_override_internal): Set
12770 PARAM_MIN_VECT_LOOP_BOUND
12772 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12774 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12775 * config/s390/s390.md: Likewise.
12777 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12780 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12781 (<avx2_avx512>_perm<mode>): Rename to ...
12782 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12784 (<avx512>_perm<mode>_mask): Rename to ...
12785 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12787 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12788 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12789 instead of VI8F_256_512.
12790 (avx512f_perm<mode>): New define_expand.
12791 (avx512f_perm<mode>_mask): Likewise.
12792 (avx512f_perm<mode>_1<mask_name>): New define_insn.
12793 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
12795 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12797 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
12798 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
12800 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
12802 2017-03-06 Martin Liska <mliska@suse.cz>
12805 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
12806 when having a SSA NAME w/o VAR_DECL assigned to it.
12808 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12810 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
12811 msa_dpsub_<su>_d): Fix MODE for vec_select.
12813 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12815 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
12817 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
12819 2017-03-06 Richard Biener <rguenther@suse.de>
12821 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
12822 * plugin.c (register_plugin_info): Likewise.
12823 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
12825 2017-03-05 Jakub Jelinek <jakub@redhat.com>
12827 * config/i386/sse.md (sse_storehps, sse_storelps,
12828 avx_<castmode><avxsizesuffix>_<castmode>,
12829 avx512f_<castmode><avxsizesuffix>_<castmode>,
12830 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
12831 in condition that at least one operand is not a MEM.
12833 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12835 PR middle-end/79805
12836 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
12837 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
12839 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
12840 gimple_call_nothrow_p flag based on whether original builtin can throw.
12841 If it can, emit following stmts on the fallthrough edge.
12842 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
12843 don't create new bb if inserting just debug stmts on the edge, try to
12844 insert them on the fallthru bb or just reset debug stmts.
12846 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
12849 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
12850 restore recog_data (including the operand rtxes inside it) around
12851 the call to get_insn_template.
12853 2017-03-03 Martin Sebor <msebor@redhat.com>
12855 PR tree-optimization/79699
12856 * context.c (context::~context): Free MPFR caches to avoid
12857 a memory leak on program exit.
12859 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12861 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
12862 Use wide_int::ulow () instead of .elt (0).
12864 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12866 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
12867 (*pushxf): Limit oF constraint to 32bit targets and add oC
12868 constraint for 64bit targets.
12869 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
12870 (*pushdf): Change rmF constraint to rmC.
12872 2017-03-03 Martin Liska <mliska@suse.cz>
12874 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
12875 Remove unused variable.
12877 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12880 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
12881 is a memory operand, increase num_memory.
12882 (ix86_expand_args_builtin): Likewise.
12884 2017-03-03 Jan Hubicka <jh@suse.cz>
12887 * ipa-devirt.c (maybe_record_node): Properly handle
12888 __cxa_pure_virtual visibility.
12890 2017-03-03 Martin Liska <mliska@suse.cz>
12892 PR tree-optimization/79803
12893 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
12895 (pass_loop_prefetch::execute): Disabled optimization if an
12896 assumption about L1 cache size is not met.
12898 2017-03-03 Martin Liska <mliska@suse.cz>
12900 PR rtl-optimization/79574
12901 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
12902 (hash_scan_set): Likewise.
12903 (dump_hash_table): Likewise.
12904 (hoist_code): Likewise.
12906 2017-03-03 Richard Biener <rguenther@suse.de>
12908 * fixed-value.c (fixed_from_string): Restore use of elt (1)
12909 in place of uhigh ().
12910 (fixed_convert_from_real): Likewise.
12912 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12915 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
12917 2017-03-03 Richard Biener <rguenther@suse.de>
12919 PR middle-end/79818
12920 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
12921 TYPE_OVERFLOW_UNDEFINED check.
12923 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12925 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
12927 (vector_ae_<mode>_p): Likewise.
12928 (vector_nez_<mode>_p): Likewise.
12929 (vector_ne_v2di_p): Likewise.
12930 (vector_ae_v2di_p): Likewise.
12931 (vector_ne_<mode>_p): Likewise.
12932 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12934 (vsx_tsqrt<mode>2_fe): Likewise.
12936 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12939 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12941 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12943 PR rtl-optimization/79780
12944 * cprop.c (one_cprop_pass): When second and further conditional trap
12945 in a single basic block is turned into an unconditional trap, turn it
12946 into a deleted note to avoid RTL verification failures.
12948 2017-03-02 Richard Biener <rguenther@suse.de>
12950 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12952 2017-03-02 Richard Biener <rguenther@suse.de>
12954 PR tree-optimization/79345
12956 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12957 param and abort the walk, returning -1 if it is hit.
12958 (walk_aliased_vdefs): Take a limit param and pass it on.
12959 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12960 defaulting to 0 and return a signed int.
12961 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12962 (check_defs): New helper.
12963 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12964 about uninitialized memory.
12965 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12966 bogus uninitialized warning.
12967 (fixed_convert_from_real): Likewise.
12969 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12971 PR tree-optimization/66768
12972 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12973 iv_use if base object can't be determined.
12975 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12977 PR tree-optimization/79345
12978 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12979 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12980 (get_pattern_stats): Initialize it.
12981 * genemit.c (gen_expand): Verify match_scratch numbers come after
12982 match_operand/match_dup numbers.
12983 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12984 match_scratch numbers.
12985 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12987 * config/s390/s390.md (trunctdsd2): Likewise.
12989 2017-03-02 Richard Biener <rguenther@suse.de>
12991 * wide-int.h (wide_int_storage::operator=): Implement in terms
12994 2017-03-02 Richard Biener <rguenther@suse.de>
12996 PR tree-optimization/79777
12997 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12998 the to insert expression to sth existing.
13000 2017-03-01 Martin Sebor <msebor@redhat.com>
13002 PR middle-end/79692
13003 * gimple-ssa-sprintf.c
13004 (directive::known_width_and_precision): New function.
13005 (format_integer): Use it.
13006 (get_mpfr_format_length): Consider the full range of precision
13007 when computing %g output with the # flag. Set the likely byte
13008 count to 3 rather than 1 when precision is indeterminate.
13009 (format_floating): Correct the lower bound of precision.
13011 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13013 * doc/invoke.texi: Document default code model for 64-bit Linux.
13015 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13018 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13019 udiv rather than div since input pattern is unsigned.
13021 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13023 * config/i386/i386.c (print_reg): Warn for values of
13024 unsupported size in integer register.
13026 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13029 * config/rs6000/predicates.md (current_file_function_operand): Do
13030 not allow self calls to be local if the function is replaceable.
13032 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13035 * config/rs6000/altivec.h (vec_ctz and others): Change the
13036 preprocessor macro that controls conditional compilation from
13037 _ARCH_PWR9 to __POWER9_VECTOR__.
13038 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13039 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13040 control (instead of _ARCH_PWR9 control) so that template
13041 definition uses power9-specific function.
13042 (vec_any_eq): Likewise.
13043 (vec_all_ne): Change macro definition to use a power9-specific
13044 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13045 _ARCH_PWR9 control).
13046 (vec_any_eq) Likewise.
13047 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13048 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13049 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13050 support for xvcmpnedp instruction.
13051 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13052 macro expansion so that Power9 implementation of vec_all_ne does
13053 not use the AltiVec predicate framework.
13054 (VCMPNEH_P): Likewise.
13055 (VCMPNEW_P): Likewise.
13056 (VCMPNED_P): Likewise.
13057 (VCMPNEFP_P): Likewise.
13058 (VCMPNEDP_P): Likewise.
13059 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13060 implementation of vec_any_eq to not use AltiVec predicate
13062 (VCMPAEH_P): Likewise.
13063 (VCMPAEW_P): Likewise.
13064 (VCMPAED_P): Likewise.
13065 (VCMPAEFP_P): Likewise.
13066 (VCMPAEDP_P): Likewise.
13067 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13068 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13069 not use the AltiVec predicate framework.
13070 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13071 of vec_any_eq to not use AltiVec predicate framework.
13072 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13073 support for predefined __POWER9_VECTOR__ macro to indicate that
13074 Power9 instruction selection is enabled.
13075 (altivec_overloaded_builtins): Remove extraneous
13076 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13077 function argument types RS6000_BTI_bool_V16QI and
13078 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13079 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13080 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13081 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13082 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13083 Power9 for implementations of vec_cmpne. Change the signature for
13084 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13085 (representing vec_all_ne) to remove the previously described first
13086 argument of type RS6000_BTI_INTSI, as this was an artifact of
13087 reliance on the AltiVec predicate framework, which is no longer
13088 used in the implementation of these functions. Add
13089 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13090 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13091 since, unlike the AltiVec predicate framework implementation, we
13092 do not share function descriptors between vec_alle and vec_anyeq.
13093 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13094 set of modes that receive special treatment even when
13095 TARGET_P9_VECTOR is true. The special treatment emits code that
13096 does not depend on Power9 instructions.
13097 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13098 define_expand to not rely on AltiVec predicate framework.
13099 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13101 (vector_ne_v2di_p): Change this define_expand to not rely on
13102 AltiVec predicate framework.
13103 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13105 (vector_ne_<mode>_p): Change this define_expand to not rely on
13106 AltiVec predicate framework.
13107 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13109 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13110 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13111 define_insn pattern.
13112 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13113 define_insn pattern because the xvcmpne<VSs>. instruction is not
13115 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13116 instruction is not supported.
13118 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13120 * config/nvptx/nvptx.c: Include intl.h.
13122 2017-03-01 Martin Jambor <mjambor@suse.cz>
13125 * ipa-prop.h (ipa_bits): Removed field known.
13126 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
13127 to pointers. Adjusted their comments to warn about their sharing.
13128 (ipcp_transformation_summary): Change bits to a vector of pointers.
13129 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
13130 (ipa_get_ipa_bits_for_value): Declare.
13131 * tree-vrp.h (value_range): Mark as GTY((for_user)).
13132 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
13133 (ipa_bits_hash_table): Likewise.
13134 (ipa_vr_ggc_hash_traits): Likewise.
13135 (ipa_vr_hash_table): Likewise.
13136 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
13137 being pointers and vr_known being removed.
13138 (ipa_set_jf_unknown): Likewise.
13139 (ipa_get_ipa_bits_for_value): New function.
13140 (ipa_set_jfunc_bits): Likewise.
13141 (ipa_get_value_range): New overloaded functions.
13142 (ipa_set_jfunc_vr): Likewise.
13143 (ipa_compute_jump_functions_for_edge): Use the above functions to
13144 construct bits and vr parts of jump functions.
13145 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13146 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13148 (ipcp_grow_transformations_if_necessary): Also allocate
13149 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13151 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13152 them. Fix too long lines.
13153 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13154 vr_known being removed.
13155 (ipa_read_jump_function): Use new setter functions to construct bits
13156 and vr parts of jump functions or set them to NULL.
13157 (write_ipcp_transformation_info): Adjust for bits being pointers.
13158 (read_ipcp_transformation_info): Likewise.
13159 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
13161 Include gt-ipa-prop.h.
13162 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
13164 (ipcp_store_bits_results): Likewise.
13165 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
13166 Do not write to existing jump functions but use a temporary instead.
13168 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13171 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
13172 attempt to use its first operand as BIT_FIELD_REF base.
13174 2017-03-01 Richard Biener <rguenther@suse.de>
13176 PR middle-end/79721
13177 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
13178 interpolating formula in wrapping arithmetic.
13179 (chrec_apply): Convert chrec_evaluate return value to wanted type.
13181 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13183 PR tree-optimization/79734
13184 * tree-vect-generic.c (expand_vector_condition): Optimize
13185 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
13186 Handle VEC_COND_EXPR where comparison has different inner width from
13187 type's inner width.
13189 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
13191 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
13192 markup, and similar issues. Remove @opindex entries for things
13193 that aren't options. Add missing -mmpy-option entries.
13195 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13197 PR tree-optimization/79737
13198 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
13199 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
13200 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
13201 instead of byte_size. Formatting fix.
13202 (shift_bytes_in_array_right): Formatting fix.
13204 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
13207 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
13208 condition on optimize for the leaf function test.
13210 2017-02-28 Martin Liska <mliska@suse.cz>
13213 * read-rtl-function.c (function_reader::handle_unknown_directive):
13214 Bail out when one uses -flto.
13216 2017-02-28 Martin Liska <mliska@suse.cz>
13218 * common.opt: Replace space with tabular for options of <number>
13220 * config/i386/i386.opt: Show <number> value for
13221 -mlarge-data-threshold.
13222 * opts.c (print_filtered_help): Do not display number in hexadecimal
13225 2017-02-28 Martin Liska <mliska@suse.cz>
13227 * common.opt: Fix --help=option -Q for options which are of
13230 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
13232 * config/i386/i386.c (print_reg): Error out for values
13233 of 8-bit size in invalid integer register.
13235 2017-02-28 Martin Sebor <msebor@redhat.com>
13237 PR tree-optimization/79691
13238 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
13240 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13243 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
13244 gcc_unreachable with output_operand_lossage.
13246 2017-02-28 Richard Biener <rguenther@suse.de>
13248 PR tree-optimization/79740
13249 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
13251 (visit_nary_op): Insert the nary into the hashtable if we
13252 pattern-matched sth.
13253 * tree-ssa-pre.c (eliminate_insert): Robustify.
13255 2017-02-28 Richard Biener <rguenther@suse.de>
13257 PR middle-end/79731
13258 * fold-const.c (decode_field_reference): Reject out-of-bound
13261 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13263 * config/i386/i386.c: Include intl.h.
13264 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
13265 instead of just cond ? "..." : "...".
13266 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
13267 * coverage.c (read_counts_file): Likewise.
13268 * omp-offload.c: Include intl.h.
13269 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
13270 of just cond ? "..." : "...".
13271 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
13272 of just cond ? "..." : "...".
13274 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
13277 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
13279 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
13280 'tune for' CPU name.
13281 * config/arm/arm-cpu-data.h: Regenerated.
13283 2017-02-28 Richard Biener <rguenther@suse.de>
13285 PR tree-optimization/79732
13286 * tree-inline.c (expand_call_inline): Do not shadow var.
13288 2017-02-28 Richard Biener <rguenther@suse.de>
13290 PR tree-optimization/79723
13291 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
13292 address-space properly.
13294 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
13296 * doc/optinfo.texi (Optimization groups): Fix option used for
13298 * doc/invoke.texi (-fopt-info): Document "omp".
13299 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
13300 (OPTGROUP_ALL): Add OPTGROUP_OMP.
13301 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
13302 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
13303 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
13305 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
13307 * dumpfile.c (optgroup_options): Instead of "openmp", associate
13308 OPTGROUP_OMP with "omp".
13310 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
13313 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
13314 for arithmetic shift of unsigned V2DI.
13316 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
13318 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
13319 arc/linux.h headers.
13320 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
13321 (LINK_SPEC): Likewise.
13322 (ARC_TLS_EXTRA_START_SPEC): Likewise.
13323 (EXTRA_SPECS): Likewise.
13324 (STARTFILE_SPEC): Likewise.
13325 (ENDFILE_SPEC): Likewise.
13326 (LIB_SPEC): Likewise.
13327 (TARGET_SDATA_DEFAULT): Likewise.
13328 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
13329 (MULTILIB_DEFAULTS): Likewise.
13330 (DWARF2_UNWIND_INFO): Likewise.
13331 * config/arc/big.h: New file.
13332 * config/arc/elf.h: Likewise.
13333 * config/arc/linux.h: Likewise.
13334 * config/arc/t-uClibc: Remove.
13336 2017-02-27 Bin Cheng <bin.cheng@arm.com>
13338 PR tree-optimization/77536
13339 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
13340 (tree_transform_and_unroll_loop): Use above function to compute the
13341 estimated niter of unrolled loop and use it when scaling profile.
13342 Also use count info rather than frequency if it's non-zero.
13343 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
13344 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
13345 (vect_transform_loop): Call above function.
13347 2017-02-27 Richard Biener <rguenther@suse.de>
13349 PR tree-optimization/45397
13350 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
13351 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
13352 (visit_nary_op): Add pattern matching for CSEing sign-changed
13353 or truncated operations with wider ones.
13355 2017-02-27 Richard Biener <rguenther@suse.de>
13357 PR tree-optimization/79690
13358 * tree-vect-stmts.c (vectorizable_store): Use vector type
13359 built from the DR with address-space.
13361 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13363 * doc/invoke.texi (Optimize Options): Refine the description
13364 of asan-use-after-return.
13366 2017-02-25 Alan Modra <amodra@gmail.com>
13368 PR rtl-optimization/79584
13369 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
13370 base, not ad->base_term, the reg within base. Remove assertion
13371 that ad->base == ad->base_term. Replace gen_int_mode using
13372 bogus mode with const0_rtx.
13374 2017-02-25 Jakub Jelinek <jakub@redhat.com>
13376 PR middle-end/79396
13377 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
13378 FMA_EXPR like tcc_binary or tcc_unary.
13380 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
13383 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
13385 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
13386 (output_loc_operands): Handle DW_OP_call_ref and
13387 DW_OP_GNU_variable_value.
13388 (struct variable_value_struct): New type.
13389 (struct variable_value_hasher): Likewise.
13390 (variable_value_hash): New variable.
13391 (string_types): Remove.
13392 (copy_loc_descr): New function.
13393 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
13394 (prepend_loc_descr_to_each): New function.
13395 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
13396 instead of add_loc_descr_to_each if the first argument is single
13397 location list and the second has multiple.
13398 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
13399 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
13400 when looking for variable value which doesn't have other location info.
13401 (loc_list_from_tree): Formatting fix.
13402 (gen_array_type_die): Simplify DW_AT_string_length handling.
13403 (adjust_string_types): Remove.
13404 (gen_subprogram_die): Don't call adjust_string_types nor test/set
13405 string_types. Call resolve_variable_values.
13406 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
13407 (resolve_addr_in_expr): Likewise. Add A argument.
13408 (copy_deref_exprloc): Remove deref argument. Adjust for the
13409 original expression being DW_OP_GNU_variable_value with optionally
13410 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
13411 optionally after it.
13412 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13413 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13414 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13415 (variable_value_hasher::hash, variable_value_hasher::equal): New
13417 (resolve_variable_value_in_expr, resolve_variable_value,
13418 resolve_variable_values, note_variable_value_in_expr,
13419 note_variable_value): New functions.
13420 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13423 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13426 * opts.h (handle_generated_option): Add GENERATED_P argument.
13427 * opts-common.c (handle_option): Adjust function comment.
13428 (handle_generated_option): Add GENERATED_P argument, pass it to
13430 (control_warning_option): Pass false to handle_generated_option
13432 * opts.c (maybe_default_option): Pass true to handle_generated_option
13434 * optc-gen.awk: Likewise.
13436 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13438 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13439 a REG, look at the REG it is a SUBREG of.
13440 (splitter for cmpeqsi_t): Ditto.
13442 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13444 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13445 the special USEs with the pattern of the insn, not the insn itself.
13447 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13450 * doc/invoke.texi: Document -mload-store-pairs.
13452 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13453 Sandra Loosemore <sandra@codesourcery.com>
13455 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13456 argument isn't a CONST_INT.
13457 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13458 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13459 (nios2_validate_compare): Bypass alternate compare logic if *op2
13460 is not a CONST_INT.
13461 (ldstwm_operation_p): Return false if first_base is not a REG or
13462 if first_offset is not a CONST_INT.
13464 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13466 * config/cris/cris.md: Use correct operand in a define_peephole2.
13468 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13470 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13472 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13474 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13475 this_insn if it is an INSN or JUMP_INSN.
13476 (force_offsettable): Look at base, not at addr.
13477 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13478 on things that aren't necessarily CONST_INTs.
13480 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13482 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13483 -mfpmath=sse is the default also for x86-32 targets with SSE2
13484 instruction set when @option{-ffast-math} is enabled
13486 2017-02-24 Jeff Law <law@redhat.com>
13488 PR rtl-optimizatoin/79286
13489 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13492 2017-02-24 Richard Biener <rguenther@suse.de>
13494 PR tree-optimization/79389
13495 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13498 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13500 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13501 function comment to reflect reality.
13502 (loop_exits_before_overflow): Fix typo in function description.
13504 2017-02-24 Richard Biener <rguenther@suse.de>
13506 PR tree-optimization/79389
13507 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13508 properly that a threading opportunity exists. Detect conditional
13509 copy/constant propagation opportunities.
13511 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13513 * config/visium/visium.md (type): Add trap.
13514 (b): New mode attribute.
13515 (*btst): Rename into...
13516 (*btst<mode>): ...this and adjust.
13517 (*cbranchsi4_btst_insn): Rename into...
13518 (*cbranch<mode>4_btst_insn): ...this and adjust.
13519 (trap): New define_insn.
13521 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13523 PR tree-optimization/79389
13524 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13525 (noce_reversed_cond_code): New function.
13526 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13527 reversed_comparison_code. Formatting fix.
13528 (noce_try_store_flag): Test rev_cond != NULL in addition to
13529 reversed_comparison_code.
13530 (noce_try_store_flag_constants): Likewise.
13531 (noce_try_store_flag_mask): Likewise.
13532 (noce_try_addcc): Use rev_cond if non-NULL instead of
13533 reversed_comparison_code.
13534 (noce_try_cmove_arith): Likewise. Formatting fixes.
13535 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13536 (noce_find_if_block): Initialize rev_cond.
13537 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13538 instead of false as last argument never attempt to reverse it
13541 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13543 PR tree-optimization/79663
13544 * tree-predcom.c (combine_chains): Process refs in reverse order
13545 only for ZERO length chains, and add explaining comment.
13547 2017-02-23 Jeff Law <law@redhat.com>
13549 PR tree-optimization/79578
13550 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13551 in call to operand_equal_p.
13553 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13556 * config/i386/cpuid.h: Fix another undefined behavior.
13558 2017-02-23 Richard Biener <rguenther@suse.de>
13560 PR tree-optimization/79683
13561 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13562 vector types for data-refs.
13564 2017-02-23 Martin Liska <mliska@suse.cz>
13566 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13568 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13570 PR middle-end/79665
13571 * internal-fn.c (get_range_pos_neg): Moved to ...
13572 * tree.c (get_range_pos_neg): ... here. No longer static.
13573 * tree.h (get_range_pos_neg): New prototype.
13574 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13575 are known to be in between 0 and signed maximum inclusive, try to
13576 expand both unsigned and signed divmod and use the cheaper one from
13579 2017-02-22 Jeff Law <law@redhat.com>
13581 PR tree-optimization/79578
13582 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13583 to compare base operands.
13585 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13588 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13589 gpc_reg_operand instead of fpr_reg_operand.
13591 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13593 * config/mips/mips.c (mips_return_in_memory): Force FP
13594 vector types to be returned in memory for o32 ABI.
13596 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13598 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13599 instead of DW_TAG_member for static data member declarations and don't
13600 set no_linkage_name for static inline data members.
13601 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13604 2017-02-22 Martin Liska <mliska@suse.cz>
13606 * doc/invoke.texi: Replace inequality signs with square brackets
13609 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13611 PR tree-optimization/68644
13612 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13614 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13617 * lra-constraints.c (simplify_operand_subreg): Handle
13618 WORD_REGISTER_OPERATIONS targets.
13620 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13623 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13624 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13625 elimination by swapping fld*.
13627 2017-02-22 Richard Biener <rguenther@suse.de>
13629 PR tree-optimization/79673
13630 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13631 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13632 irrelevant address-space qualifiers and avoiding a
13633 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13635 2017-02-22 Richard Biener <rguenther@suse.de>
13637 PR tree-optimization/79666
13638 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13639 to not symbolically negate if that may introduce undefined
13642 2017-02-22 Martin Liska <mliska@suse.cz>
13645 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13646 * data-streamer-out.c (streamer_write_gcov_count_stream):
13648 * value-prof.c (stream_out_histogram_value): Make assert more
13649 precise based on type of counter.
13651 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13654 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13655 Use nonimmediate_operand instead of memory_operand for operand 1.
13656 (float-extend standard_x87sse_constant_load splitter): Ditto.
13658 2017-02-21 Jeff Law <law@redhat.com>
13660 PR tree-optimization/79621
13661 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13662 blocks with edges to themselves.
13664 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13667 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13668 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13669 Use gimple_call_builtin_p.
13672 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13673 on temporarily removed DEBUG_INSNs.
13675 PR tree-optimization/79649
13676 * tree-loop-distribution.c (classify_partition): Give up on
13677 non-generic address space loads/stores.
13679 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13681 * doc/loop.texi (Loop manipulation): Remove nonexistent
13682 tree_ssa_loop_version from the documentation.
13683 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13685 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13688 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13689 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13690 * config/rs6000/rs6000.c: Include except.h.
13691 (rs6000_expand_split_stack_prologue): Call
13692 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13694 2017-02-21 Martin Jambor <mjambor@suse.cz>
13697 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13698 have been analyzed.
13700 2017-02-21 Martin Jambor <mjambor@suse.cz>
13702 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13703 for backward compatibility only.
13704 * doc/invoke.texi (Option Summary): Remove all references to
13705 -fipa-cp-alignment.
13707 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13711 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13713 * lra-constraints.c (curr_insn_transform): Handle
13714 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13716 2017-02-21 Martin Liska <mliska@suse.cz>
13718 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13720 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13722 PR translation/79638
13723 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13725 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13728 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13729 (arm_function_ok_for_sibcall): Return false for an indirect call by
13730 descriptor if all the argument registers are used.
13731 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13732 alignment of the function.
13734 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13736 PR tree-optimization/61441
13737 * simplify-rtx.c (simplify_const_unary_operation): For
13738 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13739 the sNaN unmodified.
13741 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13743 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13744 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13745 instead of SYSTEM_HEADER_DIR.
13747 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13748 Martin Liška <mliska@suse.cz>
13750 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13751 Fix typos and grammar, use active voice, and clarify.
13753 2017-02-20 Marek Polacek <polacek@redhat.com>
13755 PR middle-end/79537
13756 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13759 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13761 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13764 * config/i386/i386.c (ix86_expand_builtin): Handle
13765 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13766 ix86_builtins_isa[fcode].isa as a requirement of those
13767 flags and any other flag in the bitmask.
13768 (ix86_init_mmx_sse_builtins): Use 0 instead of
13769 ~OPTION_MASK_ISA_64BIT as mask.
13770 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13771 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13772 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13773 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13775 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13778 * lra-constraints.c (split_reg): Check requested split mode
13779 is supported by the register.
13781 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13783 * lra-constraints.c (simplify_operand_subreg): Remove early
13786 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13789 * lra-constraints.c (curr_insn_transform): Tighten condition
13790 for converting SUBREG reloads from OP_OUT to OP_INOUT.
13792 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13795 * lra-constraints.c (curr_insn_transform): Handle
13796 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13798 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
13801 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
13803 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
13805 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
13808 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
13811 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13813 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
13816 2017-02-18 Jakub Jelinek <jakub@redhat.com>
13818 * final.c (last_columnnum, override_columnnum): New variables.
13819 (final_start_function): Set last_columnnum, pass it to begin_prologue
13820 hook and pass 0 to dwarf2out_begin_prologue.
13821 (final_scan_insn): Update override_columnnum. Pass last_columnnum
13822 to source_line debug hook.
13823 (notice_source_line): Compute last_columnnum and for debug_column_info
13824 return true on column changes.
13825 * debug.h (struct gcc_debug_hooks): Add column argument to
13826 source_line and begin_prologue hooks.
13827 (debug_nothing_int_charstar_int_bool): Remove prototype.
13828 (debug_nothing_int_int_charstar,
13829 debug_nothing_int_int_charstar_int_bool): New prototypes.
13830 (dwarf2out_begin_prologue): Add column argument.
13831 * debug.c (do_nothing_debug_hooks): Adjust source_line and
13832 begin_prologue hooks.
13833 (debug_nothing_int_charstar_int_bool): Remove.
13834 (debug_nothing_int_int_charstar,
13835 debug_nothing_int_int_charstar_int_bool): New functions.
13836 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
13837 through to dwarf2out_source_line.
13838 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
13839 (dwarf2out_source_line): Add column argument, emit it if requested.
13840 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
13842 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13843 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13844 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
13845 through to dwarf2out_begin_prologue.
13846 (vmsdbgout_source_line): Add column argument, pass it through to
13847 dwarf2out_source_line.
13848 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
13849 dbxout_source_line caller.
13850 (dbxout_source_line): Add column argument.
13852 * common.opt (gno-column-info, gcolumn-info): New options.
13853 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
13854 (check_die): Also test for multiple DW_AT_decl_column attributes.
13855 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
13856 DW_AT_decl_column if requested.
13857 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
13859 (gen_variable_die): Likewise.
13860 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
13861 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
13864 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
13865 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
13866 (ix86_handle_option): Handle OPT_m3dnowa.
13867 * doc/invoke.texi (-m3dnowa): Document.
13868 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
13869 -m3dnowa instead of -m3dnow -march=athlon.
13872 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
13873 instead of gcc_assert for K, r and R code checks. Formatting fixes.
13875 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13878 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
13879 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
13880 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
13881 generator for vsx_xxpermdi_<mode>_be.
13882 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
13883 force big-endian semantics.
13884 (vsx_xxpermdi_<mode>_be): New define_expand with same
13885 implementation as previous version of vsx_xxpermdi_<mode>.
13887 2017-02-17 Jakub Jelinek <jakub@redhat.com>
13889 PR tree-optimization/79327
13890 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
13891 variable, its initialization and use.
13893 2017-02-17 Julia Koval <julia.koval@intel.com>
13895 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
13896 (OPTION_MASK_ISA_PKU_UNSET): New.
13897 (ix86_handle_option): Handle -mrdpid.
13898 * config/i386/cpuid.h (bit_RDPID): New.
13899 * config/i386/driver-i386.c (host_detect_local_cpu):
13900 Detect RDPID feature.
13901 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
13902 * config/i386/i386-c.c (ix86_target_macros_internal):
13904 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
13905 (ix86_valid_target_attribute_inner_p): Add "rdpid".
13906 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
13907 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
13908 * config/i386/i386.md (define_insn "rdpid"): New.
13909 * config/i386/i386.opt Add -mrdpid.
13910 * config/i386/immintrin.h (_rdpid_u32): New.
13912 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
13914 PR rtl-optimization/79541
13915 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
13916 instead of transforming it into USE.
13918 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
13920 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
13921 If HONOR_SNANS (SFmode) force the input to a register.
13922 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
13923 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
13924 an frsp or similar insn.
13926 2017-02-17 Martin Liska <mliska@suse.cz>
13928 PR rtl-optimization/79577
13929 * params.def (selsched-max-sched-times): Increase minimum to 1.
13931 2017-02-17 Martin Liska <mliska@suse.cz>
13933 PR rtl-optimization/79574
13934 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13936 2017-02-17 Martin Liska <mliska@suse.cz>
13938 PR tree-optimization/79529
13939 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13940 ssa_defined_default_def_p to handle cases which are implicitly
13942 * tree-ssa.c (ssa_defined_default_def_p): New function.
13943 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13944 which are implicitly defined.
13945 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13947 2017-02-17 Richard Biener <rguenther@suse.de>
13949 PR middle-end/79576
13950 * params.def (max-ssa-name-query-depth): Limit to 10.
13952 2017-02-17 Richard Biener <rguenther@suse.de>
13954 PR tree-optimization/79552
13955 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13958 2017-02-17 Richard Biener <rguenther@suse.de>
13961 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13963 2017-02-17 Marek Polacek <polacek@redhat.com>
13965 PR middle-end/79536
13966 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13967 (fold_negate_expr): New wrapper.
13969 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13971 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13972 Correct terminology and de-emphasize pre-standard behavior.
13974 2017-02-16 Alan Modra <amodra@gmail.com>
13976 PR rtl-optimization/79286
13977 * ira.c (def_dominates_uses): New function.
13978 (update_equiv_regs): Don't create an equivalence for insns that
13979 may trap where the register def does not dominate the use.
13981 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13983 PR rtl-optimization/78127
13984 * lra.c (lra): Call lra_eliminate before finish the loop after
13987 2017-02-16 Richard Biener <rguenther@suse.de>
13989 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13991 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13992 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13993 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13994 (isl_val_int_from_wi): New function.
13995 (extract_affine_gmp): Rename to ...
13996 (extract_affine_wi): ... this, take a widest_int.
13997 (extract_affine_int): Just wrap extract_affine_wi.
13998 (add_param_constraints): Use isl_val_int_from_wi.
13999 (add_loop_constraints): Likewise, and extract_affine_wi.
14001 2017-02-15 Jeff Law <law@redhat.com>
14003 PR middle-end/79521
14004 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14005 ira_init_register_move_cost_if_necessary.
14007 2017-02-15 Martin Sebor <msebor@redhat.com>
14009 PR middle-end/32003
14010 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14011 removed in a prior commit.
14013 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14015 PR tree-optimization/79347
14016 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14017 counters during peeling.
14019 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14021 * Makefile.in (site.exp): Remove "set ISLVER".
14023 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14026 * real.c (real_from_integer): Call real_convert even for decimal.
14028 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14031 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14033 2017-02-14 Andrew Pinski <apinski@cavium.com>
14035 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14036 cores and change the partno/implementer to be correct.
14037 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14038 the 'B" as the implementer.
14039 * config/aarch64/aarch64-tune.md: Regenerate.
14041 2017-02-14 Carl Love <cel@us.ibm.com>
14043 * config/rs6000/rs6000.c: Add case statement entry to make the
14044 xvcvuxdsp built-in argument unsigned.
14045 * config/rs6000/vsx.md: Fix the source and return operand types so they
14046 match the instruction definitions from the ISA document. Fix typo
14047 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14050 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14053 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14054 member early_clobber_alts.
14055 * lra-lives.c (reg_early_clobber_p): New.
14056 (process_bb_lives): Use it.
14057 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14058 (debug_operand_data): Initialize early_clobber_alts.
14059 (setup_operand_alternative): Set up early_clobber_alts.
14060 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14061 alternatives to new_insn_reg.
14062 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14064 (lra_update_insn_regno_info): Pass the new arg.
14066 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14068 PR middle-end/79505
14069 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14070 (new_oacc_loop_raw): Don't clear already cleared fields.
14073 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14074 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14075 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14077 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14080 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14082 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14085 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14086 the extra instruction to the right place to store 128-bit constant
14089 2017-02-14 Martin Sebor <msebor@redhat.com>
14091 PR middle-end/79448
14092 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14093 warning for strings of unknown length.
14095 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14097 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14099 2017-02-14 Jeff Law <law@redhat.com>
14102 * ira-costs.c (scan_one_insn): Initialize register move costs
14103 for pseudos seen in USE/CLOBBER insns.
14105 PR tree-optimization/79095
14106 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14107 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14108 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14109 if the operands are known to be not equal, then the resulting range
14111 (intersect_ranges): If the new range is ~[0,0] and the old range is
14112 wide, then prefer ~[0,0].
14113 * tree-vrp.c (overflow_comparison_p_1): New function.
14114 (overflow_comparison_p): New function.
14115 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14116 if NAME is used in an overflow test.
14117 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
14118 overflow check that can be expressed as an equality test, then adjust
14119 ops to be that equality test.
14121 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14123 * config/s390/s390-builtin-types.def: Remove flags argument.
14124 * config/s390/s390.c (s390_init_builtins): Likewise.
14126 2017-02-14 Martin Liska <mliska@suse.cz>
14128 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
14129 vector. Fix trailing white spaces.
14131 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
14133 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
14136 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14138 PR rtl-optimization/68664
14139 * config/arm/arm.c (arm_sched_can_speculate_insn):
14140 New function. Declare prototype.
14141 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14143 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14145 PR rtl-optimization/68664
14146 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14148 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14150 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14152 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14153 max skip bytes for function, loop and jump.
14155 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14157 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14158 ABS_EXPR for gimple dump.
14160 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14163 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
14165 PR tree-optimization/79408
14166 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
14167 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
14168 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14169 also if rhs1 is INTEGER_CST.
14171 2017-02-14 Richard Biener <rguenther@suse.de>
14173 PR middle-end/79432
14174 * tree-into-ssa.c (insert_phi_nodes): When the function can
14175 have abnormal edges rewrite SSA names with broken use-def
14176 dominance out of SSA and register them for PHI insertion.
14178 2017-02-13 Martin Sebor <msebor@redhat.com>
14180 PR middle-end/79496
14181 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
14182 clearing info.nowrite flag when snprintf size argument is a range.
14184 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14186 * cprop.c (cprop_jump): Add missing space in string literal.
14187 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
14188 (get_constraint_for_component_ref): Likewise.
14189 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
14190 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
14191 * lra-constraints.c (process_alt_operands): Likewise.
14192 * ipa-inline.c (inline_small_functions): Likewise.
14193 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
14194 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
14195 * trans-mem.c (diagnose_tm_1_op): Likewise.
14196 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
14197 (grid_parallel_clauses_gridifiable): Likewise.
14199 * config/nvptx/mkoffload.c (process): Add space in between
14202 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
14203 "MOD4_SSE_REGS" and "ALL_REGS".
14205 * spellcheck.c (test_data): Add , in between "foo" and "food".
14207 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14210 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
14211 boundary crossing check and subsequent code generation agree.
14213 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14215 * config/aarch64/aarch64.c (has_memory_op): Delete.
14216 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
14219 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14221 PR rtl-optimization/79388
14222 PR rtl-optimization/79450
14223 * combine.c (distribute_notes): When removing TEM_INSN for which
14224 corresponding dest has last value recorded, invalidate that last
14227 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14229 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
14230 of explicit '@'. Add missing assembly comment marker on branch costs
14233 2017-02-13 Nathan Sidwell <nathan@acm.org>
14235 * gengtype-lex.l (<in_struct>): Add '/'.
14237 2017-02-13 Martin Liska <mliska@suse.cz>
14240 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
14242 2017-02-13 Richard Biener <rguenther@suse.de>
14244 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
14246 * configure: Re-generate.
14247 * config.in: Likewise.
14248 * graphite-dependences.c: Simplify as if
14249 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
14250 * graphite-isl-ast-to-gimple.c: Likewise.
14251 * graphite-optimize-isl.c: Likewise.
14252 * graphite-poly.c: Likewise.
14253 * graphite-sese-to-poly.c: Likewise.
14254 * graphite.h: Likewise.
14255 * toplev.c: Include isl/version.h and use isl_version () for
14256 printing the ISL version.
14257 * doc/install.texi: Update ISL requirement.
14259 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14261 * doc/standards.texi (Standards): Update reference to
14264 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14266 * doc/extend.texi (Named Address Spaces): sourceware.org now
14268 * doc/install.texi (Binaries): Ditto.
14271 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14273 * doc/cpp.texi: Replace "stringify"/"stringification" with C
14274 standard terminology "stringize"/"stringizing" throughout.
14275 * doc/cppinternals.texi: Likewise.
14277 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14279 * doc/extend.texi: Fix some spelling mistakes and typos.
14280 * doc/invoke.texi: Likewise.
14282 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14285 * params.def (inline-min-speedup) Change from 10 to 8.
14287 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14289 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
14292 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14295 * ipa-inline-analysis.c (get_minimal_bb): New function.
14296 (record_modified): Use it.
14297 (remap_edge_change_prob): Handle also ancestor functions.
14299 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
14301 * doc/contrib.texi (Contributors): Remove broken link into
14302 the Mauve CVS repository.
14304 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14306 PR middle-end/79454
14307 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
14308 result computation whenever lhs doesn't have vector mode, not
14309 just when it has BLKmode.
14311 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14313 * doc/makefile.texi (profiledbootstrap): Refer to the
14314 installation instructions only in textual form.
14316 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14319 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
14321 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14323 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
14324 (Specific): Update mingw-w64 reference.
14326 (Specific): Remove broken link to Renesas RX processor.
14328 2017-02-10 Richard Biener <rguenther@suse.de>
14330 * toplev.c (process_options): Do not mention obsolete graphite
14331 options when printing sorry message about missing graphite support.
14332 Mention -floop-nest-optimize.
14334 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
14336 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
14337 (vtst_p16): Likewise.
14338 (vtstq_p8): Likewise.
14339 (vtstq_p16): Likewise.
14341 (vtstq_p64): Likewise.
14342 * config/arm/arm_neon.h (vgetq_lane_p64): New.
14343 (vset_lane_p64): New.
14344 (vsetq_lane_p64): New.
14346 2017-02-10 Jakub Jelinek <jakub@redhat.com>
14348 PR tree-optimization/79411
14349 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
14350 stmt operands are SSA_NAMEs used in abnormal phis.
14351 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
14354 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14357 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
14360 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14362 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
14364 2017-02-09 Jakub Jelinek <jakub@redhat.com>
14366 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
14370 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
14371 not arbitrary TREE_CONSTANT.
14374 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
14375 "omp declare target link" attribute unless is_global_var.
14376 * omp-offload.c (find_link_var_op): Likewise.
14378 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
14379 Chung-Lin Tang <cltang@codesourcery.com>
14381 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
14383 (gimplify_adjust_omp_clauses): Don't delete TILE.
14384 (gimplify_omp_for): Deal with TILE.
14385 * internal-fn.c (expand_GOACC_TILE): New function.
14386 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
14388 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
14389 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
14391 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
14392 avoid DIV for outermost collapse var.
14393 (expand_oacc_for): Insert tile element loop as needed. Adjust.
14394 Remove out of date comments, fix whitespace.
14395 * omp-general.c (omp_extract_for_data): Deal with tiling.
14396 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
14397 adjust OLF_DIM_BASE value.
14398 (struct omp_for_data): Add tiling field.
14399 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
14400 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
14401 for auto loops. Remove default auto determining, moved to
14402 oacc_loop_fixed_partitions.
14403 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
14404 stmts, add e_mask field.
14405 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
14406 (oacc_thread_numbers): Use oacc_dim_call.
14407 (oacc_xform_tile): New.
14408 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
14409 (finish_oacc_loop): Adjust for ifns vector.
14410 (oacc_loop_discover_walk): Append loop abstraction sites to list,
14411 add case for GOACC_TILE fns.
14412 (oacc_loop_xform_loop): Delete.
14413 (oacc_loop_process): Iterate over call list directly, and add
14414 handling for GOACC_TILE fns.
14415 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14417 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14418 vector partitioning to outer loops. Assign 2 partitions to loops
14419 when available. Add TILE handling.
14420 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14421 (execite_oacc_device_lower): Process GOACC_TILE fns,
14422 ignore unknown specs.
14423 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14424 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14425 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14427 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14429 * configure.ac (ACX_BUGURL): Update.
14430 * configure: Regenerate.
14432 2017-02-09 Richard Biener <rguenther@suse.de>
14434 PR tree-optimization/69823
14435 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14436 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14438 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14440 * config/arc/arc-c.def: Add __NPS400__ definition.
14441 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14442 (TARGET_NPS400): Define.
14444 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14446 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14448 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14449 pointer, arch_info.
14450 (arc_cpu_types): Fill the arch_info field with a pointer into the
14451 arc_arch_types table.
14452 (arc_selected_cpu): Declare.
14453 * config/arc/arc.c (arc_selected_cpu): Make global.
14454 (arc_selected_arch): Delete.
14455 (arc_base_cpu): Delete.
14456 (arc_override_options): Remove references to deleted variables,
14457 update access to arch information.
14458 (ARC_OPT): Update access to arch information.
14459 (ARC_OPTX): Likewise.
14460 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14461 (TARGET_ARC600): Update access to arch information.
14462 (TARGET_ARC601): Likewise.
14463 (TARGET_ARC700): Likewise.
14464 (TARGET_EM): Likewise.
14465 (TARGET_HS): Likewise.
14466 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14469 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14472 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14473 condition/operands for integer GE/LE/GEU/LEU operations.
14475 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14477 PR translation/79397
14478 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14481 2017-02-08 Martin Jambor <mjambor@suse.cz>
14484 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14485 whether allocation happened.
14486 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14487 nothing was allocated.
14489 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14491 PR tree-optimization/79408
14492 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14493 constant, but SSA_NAME with a known integer range, use the minimum
14494 of that range instead of op1 to determine if modulo can be replaced
14495 with its first operand.
14497 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14499 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14501 2017-02-08 Richard Biener <rguenther@suse.de>
14503 PR tree-optimization/71824
14504 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14505 Check all loops contained in the merged region.
14507 2017-02-07 Andrew Pinski <apinski@cavium.com>
14509 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14511 2017-02-07 Andrew Pinski <apinski@cavium.com>
14513 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14514 (thunderxt88): Likewise.
14515 (thunderxt81): Disable LSE and change v8.1 to v8.
14516 (thunderxt83): Likewise.
14518 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14519 Richard Biener <rguenther@suse.de>
14521 PR middle-end/79399
14522 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14523 type from int to size_t.
14524 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14526 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14528 PR rtl-optimization/79386
14529 * cprop.c (bypass_conditional_jumps): Initialize
14530 bypass_last_basic_block already before splitting bbs after
14531 unconditional traps...
14532 (bypass_conditional_jumps): ... rather than here.
14535 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14536 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14537 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14538 fix -masm=intel patterns.
14540 2017-02-07 Richard Biener <rguenther@suse.de>
14542 PR tree-optimization/79256
14543 PR middle-end/79278
14544 * builtins.c (get_object_alignment_2): Use min_align_of_type
14545 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14546 and ADJUST_FIELD_ALIGN.
14548 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14550 * doc/tm.texi: Regenerate.
14551 * stor-layout.c (layout_decl): Adjust.
14552 (update_alignment_for_field): Likewise.
14553 (place_field): Likewise.
14554 (min_align_of_type): Likewise.
14555 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14556 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14557 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14558 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14559 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14560 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14561 * config/i386/i386.c (x86_field_alignment): Likewise.
14562 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14563 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14564 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14565 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14566 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14567 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14571 2017-01-30 Richard Biener <rguenther@suse.de>
14573 PR tree-optimization/79256
14574 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14575 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14578 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14580 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14581 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14582 builtins to SImode and emit a zero-extend, if necessary.
14584 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14586 * docs/invoke.texi (RISC-V Options): Alphabetize.
14588 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14590 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14593 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14595 * config/riscv/riscv.c: New file.
14596 * gcc/common/config/riscv/riscv-common.c: Likewise.
14597 * config.gcc: Likewise.
14598 * config/riscv/constraints.md: Likewise.
14599 * config/riscv/elf.h: Likewise.
14600 * config/riscv/generic.md: Likewise.
14601 * config/riscv/linux.h: Likewise.
14602 * config/riscv/multilib-generator: Likewise.
14603 * config/riscv/peephole.md: Likewise.
14604 * config/riscv/pic.md: Likewise.
14605 * config/riscv/predicates.md: Likewise.
14606 * config/riscv/riscv-builtins.c: Likewise.
14607 * config/riscv/riscv-c.c: Likewise.
14608 * config/riscv/riscv-ftypes.def: Likewise.
14609 * config/riscv/riscv-modes.def: Likewise.
14610 * config/riscv/riscv-opts.h: Likewise.
14611 * config/riscv/riscv-protos.h: Likewise.
14612 * config/riscv/riscv.h: Likewise.
14613 * config/riscv/riscv.md: Likewise.
14614 * config/riscv/riscv.opt: Likewise.
14615 * config/riscv/sync.md: Likewise.
14616 * config/riscv/t-elf-multilib: Likewise.
14617 * config/riscv/t-linux: Likewise.
14618 * config/riscv/t-linux-multilib: Likewise.
14619 * config/riscv/t-riscv: Likewise.
14620 * configure.ac: Likewise.
14621 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14622 Waterman as RISC-V maintainers.
14623 * doc/install.texi: Add RISC-V entries.
14624 * doc/invoke.texi: Add RISC-V options section.
14625 * doc/md.texi: Add RISC-V constraints section.
14626 * configure: Regenerated.
14628 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14631 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14632 false values to be constant vectors with all 0 or all 1 bits set.
14633 (vcondu<mode><mode>): Likewise.
14634 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14636 (fpmask_comparison_operator): Update comment.
14637 (vecint_comparison_operator): New predicate.
14638 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14639 vector conditionals when the true and false values are constant
14640 vectors with all 0 bits or all 1 bits set.
14642 2017-02-06 Martin Sebor <msebor@redhat.com>
14644 PR tree-optimization/79376
14645 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14647 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14649 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14650 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14651 to simplify split condition.
14653 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14655 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14656 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14659 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14661 PR rtl-optimization/68664
14662 * target.def (can_speculate_insn): New hook.
14663 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14664 * doc/tm.texi: Regenerate.
14665 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14666 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14667 (rs6000_sched_can_speculate_insn): New function.
14669 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14671 PR tree-optimization/79284
14672 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14673 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14674 vectorizable_mask_load_store, vectorizable_operation,
14675 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14676 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14677 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14678 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14679 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14680 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14681 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14682 is_gimple_assign (stmt). Replace another such test with
14683 is_gimple_assign (stmt).
14685 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14688 * config/avr/avr.c (rtl-iter.h): Include it.
14689 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14690 (avr_legitimate_combined_insn): ...and implementation.
14692 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14694 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14695 * config/s390/s390.c (s390_const_operand_ok)
14696 (s390_canonicalize_comparison, s390_extract_part)
14697 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14698 (s390_contiguous_bitmask_p, s390_rtx_costs)
14699 (legitimize_pic_address): Likewise.
14700 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14701 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14702 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14703 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14704 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14706 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14708 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14709 REGNO($0) == REGNO($1).
14711 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14713 * config/s390/linux.h(SIZE_TYPE): Add comment.
14715 2017-02-06 Julian Brown <julian@codesourcery.com>
14716 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14717 Virendra Pathak <virendra.pathak@broadcom.com>
14719 * config/aarch64/aarch64-cores.def: Change the scheduler
14721 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14722 * config/aarch64/thunderx2t99.md: New file.
14724 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14726 * doc/standards.texi (Go Language): Update link to language
14729 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14731 * tree-eh.c (lower_resx): Sanitize profile.
14732 (cleanup_empty_eh_move_lp): Likewise.
14734 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14737 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14739 * cfgloopmanip.h (loop_version): Update prototype.
14740 * modulo-sched.c (sms_schedule): Update call of loop_version.
14741 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14742 * tree-parloops.c (gen_parallel_loop): Likewise.
14743 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14744 * tree-ssa-loop-split.c (split_loop): Likewise.
14745 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14746 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14748 2017-02-05 Martin Liska <mliska@suse.cz>
14751 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14753 (print_operand_address): Initialize a struct to zero.
14755 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14757 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14758 garbage collector only in textual form.
14760 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14762 * doc/extend.texi (x86 specific memory model extensions for
14763 transactional memory): Simplify a phrase.
14765 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14768 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14769 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14770 (atomic_storedi_1): Likewise.
14772 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14774 PR tree-optimization/79338
14775 * tree-parloops.c (gather_scalar_reductions): Don't call
14776 vect_analyze_loop_form for loop->inner before destroying loop's
14779 2017-02-03 Martin Sebor <msebor@redhat.com>
14781 PR tree-optimization/79327
14782 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14783 when precision has resulted in leading zeros.
14784 (format_integer): Adjust the likely counter to assume an unknown
14785 argument that may be zero is non-zero.
14787 2017-02-03 Jason Merrill <jason@redhat.com>
14790 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
14791 avoid copying non-taken branch.
14793 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14795 PR tree-optimization/79340
14796 * tree-vect-loop.c (vectorizable_reduction): Release
14797 vec_defs elements after safe_splicing them into other vectors.
14800 PR tree-optimization/79327
14801 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
14802 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
14804 (format_integer): Use wide_int_to_tree instead of build_int_cst
14805 + to_?hwi. If argmin is NULL, just set argmin and argmax to
14806 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
14807 of shortest and longest sequence.
14809 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
14811 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
14812 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
14814 2017-02-03 Walter Lee <walt@tilera.com>
14817 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
14818 after initial stackframe link reg save.
14819 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
14821 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14824 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
14825 wu for stxssp alternative.
14827 2017-02-03 Martin Sebor <msebor@redhat.com>
14829 PR tree-optimization/79352
14830 * gimple-fold.c (get_range_strlen): Add argument.
14831 (get_range_strlen): Change return type to bool.
14832 (get_maxval_strlen): Pass in a dummy argument.
14833 * gimple-fold.h (get_range_strlen): Change return type to bool.
14834 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
14835 * tree.h (array_at_struct_end_p): Add argument.
14836 * tree.c (array_at_struct_end_p): Handle it.
14838 2017-02-03 Martin Liska <mliska@suse.cz>
14841 * multiple_target.c (create_dispatcher_calls): Redirect edge
14842 from a caller of a dispatcher.
14843 (expand_target_clones): Make the clones local.
14844 (ipa_target_clone): Do both target clones and resolvers.
14845 (ipa_dispatcher_calls): Remove the pass.
14846 (pass_dispatcher_calls::gate): Likewise.
14847 (make_pass_dispatcher_calls): Likewise.
14848 * passes.def (pass_target_clone): Put as very first IPA early
14851 2017-02-03 Martin Liska <mliska@suse.cz>
14853 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
14854 in case of a function with ifunc attribute.
14856 2017-02-03 Martin Liska <mliska@suse.cz>
14858 * cgraph.c (cgraph_node::dump): Dump function version info.
14859 * symtab.c (symtab_node::dump_base): Add missing new line.
14861 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14863 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
14864 (ifcombine_ifandif): Use it.
14866 2017-02-03 Martin Liska <mliska@suse.cz>
14868 * doc/invoke.texi: Document default value for
14869 use-after-scope-direct-emission-threshold.
14871 2017-02-03 Martin Liska <mliska@suse.cz>
14873 PR tree-optimization/79339
14874 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
14875 (format_floating): Likewise.
14877 2017-02-03 Martin Liska <mliska@suse.cz>
14880 * ipa-prop.c (ipa_node_params_t::insert): Remove current
14882 (ipa_node_params_t::remove): Likewise.
14883 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
14884 initialization from removed ipa_node_params_t::insert.
14885 (ipa_node_params::~ipa_node_params): Move from removed
14886 ipa_node_params_t::release.
14887 * symbol-summary.h (symbol_summary::m_released): New member.
14888 Do not release a summary twice. Do not allow to call finalizer
14889 for types of a summary that live in GGC memory.
14891 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14893 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
14896 2017-02-02 Martin Sebor <msebor@redhat.com>
14898 PR middle-end/79275
14899 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
14900 (format_string): Tighten up the range of output for non-constant
14901 strings and correct the expected range for wide non-constant strings.
14903 2017-02-02 Martin Sebor <msebor@redhat.com>
14905 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
14907 PR middle-end/32003
14908 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
14910 (-fdump-tree-@var): Add to index and document how to come up
14911 with pass-specific option and dump file names.
14912 (-fdump-passes): Clarify where to look for output.
14914 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14916 PR middle-end/77445
14917 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
14918 statistics of the analyzed path; allow threading for speed when
14919 any of BBs along the path are optimized for speed.
14921 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
14923 PR middle-end/78468
14924 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
14925 settings of the virtual registers.
14928 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14930 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14931 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14934 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14936 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14937 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14939 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14941 * config/s390/s390.md: Add missing comments with the expanded
14943 * config/s390/vector.md: Likewise.
14944 * config/s390/vx-builtins.md: Likewise.
14946 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14949 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14950 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14951 conditions on a single line.
14953 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14955 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14956 __S390_VX__ to __VX__.
14958 2017-02-01 Andrew Pinski <apinski@cavium.com>
14960 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14961 stmt_info to record_stmt_cost.
14962 (vect_get_known_peeling_cost): Pass stmt_info if known to
14964 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14965 cpu_vector_cost field into
14966 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14967 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14968 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14969 splitting of scalar_stmt_cost and vec_stmt_cost.
14970 (thunderx_vector_cost): Likewise.
14971 (cortexa57_vector_cost): LIkewise.
14972 (exynosm1_vector_cost): Likewise.
14973 (xgene1_vector_cost): Likewise.
14974 (thunderx2t99_vector_cost): Improve after the splitting of the two
14976 (aarch64_builtin_vectorization_cost): Update for the splitting of
14977 scalar_stmt_cost and vec_stmt_cost.
14979 2017-02-01 Torvald Riegel <triegel@redhat.com>
14980 Richard Henderson <rth@redhat.com>
14982 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14983 conditional on existance of a fast atomic load.
14984 * optabs-query.c (can_atomic_load_p): New function.
14985 * optabs-query.h (can_atomic_load_p): Declare it.
14986 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14987 no fast atomic load is available for the particular size of access.
14988 (expand_atomic_compare_and_swap): Likewise.
14989 (expand_atomic_load): Likewise.
14990 (expand_atomic_store): Likewise.
14991 (expand_atomic_fetch_op): Likewise.
14992 * testsuite/lib/target-supports.exp
14993 (check_effective_target_sync_int_128): Remove x86 because it provides
14994 no fast atomic load.
14995 (check_effective_target_sync_int_128_runtime): Likewise.
14997 2017-02-01 Richard Biener <rguenther@suse.de>
14999 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15000 (graphite_transform_loops): Provide opt-info for optimized nests.
15001 * tree-parloop.c (parallelize_loops): Provide opt-info for
15002 parallelized loops.
15004 2017-02-01 Richard Biener <rguenther@suse.de>
15006 PR middle-end/79315
15007 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15008 was not set before.
15010 2017-02-01 Richard Biener <rguenther@suse.de>
15012 PR tree-optimization/71824
15013 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15014 Verify the loops are valid in the merged SESE region.
15015 (scop_detection::can_represent_loop_1): Check analyzing the
15016 evolution of the number of iterations in the region succeeds.
15018 2017-01-31 Ian Lance Taylor <iant@golang.org>
15020 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15021 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15023 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15025 PR preprocessor/79210
15026 * input.c (get_substring_ranges_for_loc): Replace line_width
15027 assertion with error-handling.
15029 2017-01-31 Richard Biener <rguenther@suse.de>
15031 PR tree-optimization/77318
15032 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15033 (create_pw_aff_from_tree): Take loop parameter.
15034 (add_condition_to_pbb): Pass loop of the condition to
15035 create_pw_aff_from_tree.
15037 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15039 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15040 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15042 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15046 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15048 (convert_int_to_float128): Likewise.
15049 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15050 (convert_int_to_float128): Likewise.
15051 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15052 (UNSPEC_IEEE128_CONVERT): Likewise.
15053 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15054 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15055 Use local variables for IBM extended format.
15056 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15057 (fix_trunc<mode>si2_fprs): Likewise.
15058 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15059 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15060 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15061 to know that we can now have integers of all sizes in vector
15063 (fix<uns>_<mode>di2_hw): Likewise.
15064 (float<uns>_<mode>si2_hw): Likewise.
15065 (fix_<mode>si2_hw): Likewise.
15066 (fixuns_<mode>si2_hw): Likewise.
15067 (float<uns>_<mode>di2_hw): Likewise.
15068 (float_<mode>di2_hw): Likewise.
15069 (float_<mode>si2_hw): Likewise.
15070 (floatuns_<mode>di2_hw): Likewise.
15071 (floatuns_<mode>si2_hw): Likewise.
15072 (xscvqp<su>wz_<mode>): Delete, no longer used.
15073 (xscvqp<su>dz_<mode>): Likewise.
15074 (xscv<su>dqp_<mode>): Likewise.
15075 (ieee128_mfvsrd_64bit): Likewise.
15076 (ieee128_mfvsrd_32bit): Likewise.
15077 (ieee128_mfvsrwz): Likewise.
15078 (ieee128_mtvsrw): Likewise.
15079 (ieee128_mtvsrd_64bit): Likewise.
15080 (ieee128_mtvsrd_32bit): Likewise.
15082 2017-01-31 Martin Liska <mliska@suse.cz>
15085 * ipa-prop.c (ipa_free_all_node_params): Call release method
15086 instead of ~sumbol_summary to not to trigger double times
15089 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15091 PR tree-optimization/71691
15092 * bitmap.h (class auto_bitmap): New.
15093 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15094 is_maybe_undefined instead of ssa_undefined_value_p.
15096 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15098 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15099 __S390_ARCH_LEVEL__ to __ARCH__.
15101 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15103 PR tree-optimization/79267
15104 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15105 if should_remove_lhs_p is true.
15107 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15110 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15111 (add_alignment_attribute): New.
15112 (base_type_die): Add alignment attribute.
15113 (subrange_type_die): Likewise.
15114 (modified_type_die): Likewise.
15115 (gen_array_type_die): Likewise.
15116 (gen_descr_array_type_die: Likewise.
15117 (gen_enumeration_type_die): Likewise.
15118 (gen_subprogram_die): Likewise.
15119 (gen_variable_die): Likewise.
15120 (gen_field_die): Likewise.
15121 (gen_ptr_to_mbr_type_die): Likewise.
15122 (gen_struct_or_union_type_die): Likewise.
15123 (gen_subroutine_type_die): Likewise.
15124 (gen_typedef_die): Likewise.
15125 (base_type_cmp): Compare alignment attribute.
15127 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15130 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
15131 (setb_unsigned) New pattern for setb with CCUNS.
15132 * config/rs6000/rs6000.c (expand_block_compare): Use a different
15133 subfc./subfe sequence to avoid overflow problems. Generate a
15134 shorter sequence with cmpld/setb for power9.
15135 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
15136 for generating subfc. instruction.
15137 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
15138 now uses this instruction.
15140 2017-01-30 Ian Lance Taylor <iant@google.com>
15143 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15144 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15146 2017-01-30 Martin Sebor <msebor@redhat.com>
15148 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15149 Move constant to the right of a relational operator.
15150 (get_mpfr_format_length, format_character, format_string): Ditto.
15151 (should_warn_p, maybe_warn): Same.
15153 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15155 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15158 * asan.c (get_translation_unit_decl): Remove function.
15159 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
15161 2017-01-30 Martin Liska <mliska@suse.cz>
15163 PR gcov-profile/79259
15164 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
15165 -fprofile-generate.
15167 2017-01-30 Martin Liska <mliska@suse.cz>
15170 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
15171 Initialize variables with NULL value.
15173 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
15176 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
15178 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
15180 2017-01-30 Richard Biener <rguenther@suse.de>
15182 PR tree-optimization/79276
15183 * tree-vrp.c (process_assert_insertions): Properly adjust common
15184 when removing a duplicate.
15186 * gcc.dg/torture/pr79276.c: New testcase.
15188 2017-01-30 Richard Biener <rguenther@suse.de>
15190 PR tree-optimization/79256
15191 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15192 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15194 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
15196 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
15199 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
15200 ("*r<noxa>sbg_<mode>_sll_bitmask")
15201 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
15202 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
15203 Use contiguous_bitmask_nowrap_operand.
15205 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15208 * config/rs6000/altivec.h (vec_xl): Revise #define.
15209 (vec_xst): Likewise.
15211 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
15213 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
15215 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
15217 PR rtl-optimization/79194
15218 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
15219 traps before call to bypass_conditional_jumps.
15221 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15223 PR tree-optimization/71374
15224 * lra-constraints.c (check_conflict_input_operands): New.
15225 (match_reload): Use it.
15227 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15230 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
15231 account to calculate conflict_set.
15233 2017-01-27 Bin Cheng <bin.cheng@arm.com>
15235 PR rtl-optimization/78559
15236 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
15237 other_insn in combine.
15239 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
15241 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
15242 uint16_type_node for BT_UINT16.
15244 2017-01-27 David Malcolm <dmalcolm@redhat.com>
15246 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
15247 "RTL Tests" to menu.
15248 (GIMPLE Tests): New node.
15249 (RTL Tests): New node.
15251 2017-01-27 Richard Biener <rguenther@suse.de>
15253 PR tree-optimization/79245
15254 * tree-loop-distribution.c (distribute_loop): Apply cost
15255 modeling also to detected patterns.
15257 2017-01-27 Richard Biener <rguenther@suse.de>
15259 PR tree-optimization/71433
15260 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
15261 (compare_assert_loc): New function.
15262 (process_assert_insertions): Sort and optimize assert locations
15263 to remove duplicates and push down identical assertions on
15264 edges to their destination block.
15266 2017-01-27 Richard Biener <rguenther@suse.de>
15268 PR tree-optimization/79244
15269 * tree-vrp.c (remove_range_assertions): Forcefully propagate
15270 out SSA names even if abnormal.
15272 2017-01-27 Jakub Jelinek <jakub@redhat.com>
15274 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
15275 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
15276 instead of MPFR_RNDN.
15278 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
15281 * arm.c (arm_option_override): Don't call build_target_option_node
15282 until after doing all option overrides.
15283 (arm_valid_target_attribute_tree): Likewise.
15285 2017-01-27 Martin Liska <mliska@suse.cz>
15287 * doc/invoke.texi (-fprofile-arcs): Document profiling support
15288 for {cd}tors and C++ {cd}tors.
15290 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15292 * config/s390/s390.md ("*setmem_long_and")
15293 ("*setmem_long_and_31z"): Use zero_extend instead of and.
15295 2017-01-26 Martin Sebor <msebor@redhat.com>
15297 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
15300 2017-01-26 Martin Sebor <msebor@redhat.com>
15302 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
15303 HAVE_DFmode before using XFmode or DFmode.
15304 (parse_directive): Avoid using the z length modifier to avoid
15305 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
15307 PR middle-end/78703
15308 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
15309 to accept adjustment as an array.
15310 (get_int_range): New function.
15311 (struct directive): Make width and prec arrays.
15312 (directive::set_width, directive::set_precision): Call get_int_range.
15313 (format_integer, format_floating): Handle width and precision ranges.
15314 (format_string, parse_directive): Same.
15316 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15319 * dwarf2out.c (generate_skeleton_bottom_up): For children with
15320 comdat_type_p set, just clone them, but keep the children in the
15324 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
15325 which have direct callers with -fvar-tracking-assignments enabled
15327 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
15328 inside of type units.
15330 2017-01-26 Martin Sebor <msebor@redhat.com>
15332 PR middle-end/78703
15333 * gimple-ssa-sprintf.c (struct result_range): Add likely and
15335 (struct format_result): Replace number_chars, number_chars_min,
15336 and number_chars_max with a single member of struct result_range.
15338 (format_result::operator+=): Adjust.
15339 (struct fmtresult): Remove bounded. Handle likely and unlikely
15341 (fmtresult::adjust_for_width_or_precision): New function.
15342 (fmtresult:type_max_digits): New function.
15343 (bytes_remaining): Handle likely and unlikely counters.
15344 (min_bytes_remaining): Remove.
15345 (format_percent): Simplify.
15346 (format_integer, format_floating): Set likely and unlikely counters.
15347 (get_string_length, format_character, format_string): Same.
15348 (format_plain, should_warn_p): New function.
15349 (maybe_warn): Call should_warn_p. Update diagnostic messages
15350 and handle those for all directives, including plain strings.
15351 (format_directive): Handle likely and unlikely counters.
15352 Remove unnecessary quoting from diagnostics. Add an informational
15354 (add_bytes): Remove.
15355 (pass_sprintf_length::compute_format_length): Simplify.
15356 (try_substitute_return_value): Handle likely and unlikely counters.
15358 2017-01-26 Carl Love <cel@us.ibm.com>
15360 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
15361 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
15363 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
15366 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
15367 endianess for subregs into account.
15368 * lra-constraints.c (lra_constraints): Do risky transformations
15369 always on the first iteration.
15370 * lra-lives.c (check_pseudos_live_through_calls): Add arg
15371 last_call_used_reg_set.
15372 (process_bb_lives): Define and use last_call_used_reg_set.
15373 * lra.c (lra): Always continue after lra_constraints on the first
15376 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
15378 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
15380 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
15382 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15384 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
15385 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
15386 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
15387 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
15388 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
15389 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
15390 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
15391 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
15392 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
15394 2017-01-26 Marek Polacek <polacek@redhat.com>
15397 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
15398 for the third operand.
15400 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15402 PR middle-end/79236
15403 * omp-low.c (struct omp_context): Add simt_stmt field.
15404 (scan_omp_for): Return omp_context *.
15405 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
15406 context to the _simt_ SIMD stmt.
15407 (lower_omp_for): For combined SIMD with sibling _simt_
15408 SIMD, make sure to use the same decls in _looptemp_
15409 clauses as in the sibling.
15411 2017-01-26 David Sherwood <david.sherwood@arm.com>
15413 PR middle-end/79212
15414 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15417 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15420 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15421 emit fld b; fld a; if possible.
15423 * brig-builtins.def: Update copyright years.
15424 * config/arm/arm_acle_builtins.def: Update copyright years.
15426 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15429 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15430 constraint instead of o for the stxsd instruction.
15432 2017-01-25 Carl Love <cel@us.ibm.com>
15434 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15435 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15437 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15439 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15441 2017-01-25 Richard Biener <rguenther@suse.de>
15443 PR tree-optimization/69264
15444 * target.def (vector_alignment_reachable): Improve documentation.
15445 * doc/tm.texi: Regenerate.
15446 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15448 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15449 earlier changes with respect to TYPE_USER_ALIGN.
15450 (vector_alignment_reachable_p): Likewise. Improve dumping.
15452 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15455 * config/arm/arm.md (xordi3): Force constant operand into a register
15458 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15460 * doc/invoke.texi (-fstore-merging): Correct default optimization
15461 levels at which it is enabled.
15462 (-O): Move -fstore-merging from list to...
15465 2017-01-25 Richard Biener <rguenther@suse.de>
15468 * omp-expand.c: Include debug.h.
15469 (expand_omp_taskreg): Make sure to generate early debug before
15470 outlining anything from a function.
15471 (expand_omp_target): Likewise.
15472 (grid_expand_target_grid_body): Likewise.
15474 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15477 * asan.c (get_translation_unit_decl): New function.
15478 (asan_add_global): Extract modules file name from globals
15479 TRANSLATION_UNIT_DECL name.
15481 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15484 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15485 for long calls with APCS frame and VFP.
15487 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15489 * cfg.c (original_copy_tables_initialized_p): New function.
15490 * cfg.h (original_copy_tables_initialized_p): New decl.
15491 * cfgrtl.c (relink_block_chain): Guard the call to
15492 free_original_copy_tables with a call to
15493 original_copy_tables_initialized_p.
15494 * cgraph.h (symtab_node::native_rtl_p): New decl.
15495 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15496 (symtab_node::needed_p): Don't assert for early assembly output
15497 for __RTL functions.
15498 (cgraph_node::finalize_function): Set "force_output" for __RTL
15500 (cgraph_node::analyze): Bail out early for __RTL functions.
15501 (analyze_functions): Update assertion to support __RTL functions.
15502 (cgraph_node::expand): Bail out early for __RTL functions.
15503 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15505 * function.h (struct function): Update comment for field
15507 * gimple-expr.c: Include "tree-pass.h".
15508 (gimple_has_body_p): Return false for __RTL functions.
15509 * Makefile.in (OBJS): Add run-rtl-passes.o.
15510 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15512 (gcc::pass_manager::get_clean_slate): New accessor.
15513 * passes.c: Include "insn-addr.h".
15514 (should_skip_pass_p): Add logging. Update logic for running
15515 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15516 property-provider override so it is only done for gimple passes.
15518 (skip_pass): New function.
15519 (execute_one_pass): Call skip_pass when skipping passes.
15520 * read-md.c (md_reader::read_char): Support filtering
15521 the input to a subset of line numbers.
15522 (md_reader::md_reader): Initialize fields
15523 m_first_line and m_last_line.
15524 (md_reader::read_file_fragment): New function.
15525 * read-md.h (md_reader::read_file_fragment): New decl.
15526 (md_reader::m_first_line): New field.
15527 (md_reader::m_last_line): New field.
15528 * read-rtl-function.c (function_reader::create_function): Only
15529 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15530 curr_properties. Set DECL_INITIAL to a dummy block.
15531 (read_rtl_function_body_from_file_range): New function.
15532 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15534 * run-rtl-passes.c: New file.
15535 * run-rtl-passes.h: New file.
15537 2017-01-24 Jeff Law <law@redhat.com>
15539 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15542 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15544 PR tree-optimization/79159
15545 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15546 (record_nonwrapping_iv): Improve boundary using above function if no
15547 value range information.
15549 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15550 Martin Jambor <mjambor@suse.cz>
15552 * brig-builtins.def: New file.
15553 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15554 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15555 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15556 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15557 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15558 * builtin-types.def (BT_INT8): New.
15559 (BT_INT16): Likewise.
15560 (BT_UINT8): Likewise.
15561 (BT_UINT16): Likewise.
15562 (BT_FN_ULONG): Likewise.
15563 (BT_FN_UINT_INT): Likewise.
15564 (BT_FN_UINT_ULONG): Likewise.
15565 (BT_FN_UINT_LONG): Likewise.
15566 (BT_FN_UINT_PTR): Likewise.
15567 (BT_FN_ULONG_PTR): Likewise.
15568 (BT_FN_INT8_FLOAT): Likewise.
15569 (BT_FN_INT16_FLOAT): Likewise.
15570 (BT_FN_UINT32_FLOAT): Likewise.
15571 (BT_FN_UINT16_FLOAT): Likewise.
15572 (BT_FN_UINT8_FLOAT): Likewise.
15573 (BT_FN_UINT64_FLOAT): Likewise.
15574 (BT_FN_UINT16_UINT32): Likewise.
15575 (BT_FN_UINT32_UINT16): Likewise.
15576 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15577 (BT_FN_INT_PTR_INT): Likewise.
15578 (BT_FN_UINT_PTR_UINT): Likewise.
15579 (BT_FN_LONG_PTR_LONG): Likewise.
15580 (BT_FN_ULONG_PTR_ULONG): Likewise.
15581 (BT_FN_VOID_UINT64_UINT64): Likewise.
15582 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15583 (BT_FN_INT8_INT8_INT8): Likewise.
15584 (BT_FN_INT16_INT16_INT16): Likewise.
15585 (BT_FN_INT_INT_INT): Likewise.
15586 (BT_FN_UINT_FLOAT_UINT): Likewise.
15587 (BT_FN_FLOAT_UINT_UINT): Likewise.
15588 (BT_FN_ULONG_UINT_UINT): Likewise.
15589 (BT_FN_ULONG_UINT_PTR): Likewise.
15590 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15591 (BT_FN_UINT_UINT_UINT): Likewise.
15592 (BT_FN_VOID_UINT_PTR): Likewise.
15593 (BT_FN_UINT_UINT_PTR: Likewise.
15594 (BT_FN_UINT32_UINT64_PTR): Likewise.
15595 (BT_FN_INT_INT_UINT_UINT): Likewise.
15596 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15597 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15598 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15599 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15600 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15601 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15602 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15603 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15604 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15605 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15606 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15607 * doc/frontends.texi: List BRIG FE.
15608 * doc/install.texi (Testing): Add BRIG tesring requirements.
15609 * doc/invoke.texi (Overall Options): Mention BRIG.
15610 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15612 2017-01-24 Richard Biener <rguenther@suse.de>
15614 PR translation/79208
15615 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15617 2017-01-24 Martin Jambor <mjambor@suse.cz>
15620 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15621 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15622 and known_contexts.
15624 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15626 PR middle-end/79123
15627 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15628 casts from signed to unsigned really don't have a range.
15630 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15632 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15633 GMP_RNDx for compatiblity.
15635 2017-01-24 Martin Liska <mliska@suse.cz>
15638 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15639 that would prevent us to call alloca with -1 as argument.
15641 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15643 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15644 Avoid -Wformat-security warning.
15646 2017-01-23 Andrew Pinski <apinski@cavium.com>
15648 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15651 2017-01-23 Martin Sebor <msebor@redhat.com>
15653 PR middle-end/78703
15654 * gimple-ssa-sprintf.c (warn_level): New global.
15655 (format_integer): Use it here and throughout the rest of the file.
15656 Use the same switch to compute sign as base.
15657 (maybe_warn): New function.
15658 (format_directive): Factor out warnings into maybe_warn.
15659 Add debugging output. Use warn_level.
15660 (add_bytes): Use warn_level.
15661 (pass_sprintf_length::compute_format_length): Add debugging output.
15662 (try_substitute_return_value): Same.
15663 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15665 PR middle-end/78703
15666 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15667 (struct fmtresult, format_integer, format_floating): Adjust.
15668 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15669 (get_string_length, format_string,format_directive): Same.
15670 (pass_sprintf_length::compute_format_length): Same.
15671 (try_substitute_return_value): Simplify slightly.
15673 PR middle-end/78703
15674 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15675 (fmtresult::operator+=): Outlined.
15676 (struct fmtresult): Add ctors.
15677 (struct conversion_spec): Rename...
15678 (struct directive): ...to this. Add and remove data members.
15679 (directive::set_width, directive::set_precision): New functions.
15680 (format_percent): Use fmtresult ctor.
15681 (get_width_and_precision): Remove.
15682 (format_integer): Make naming changes. Avoid computing width and
15684 (format_floating): Same. Adjust indentation.
15685 (format_character, format_none): New functions.
15686 (format_string): Moved character handling to format_character.
15687 (format_directive): Remove arguments, change return type.
15688 (parse_directive): New function.
15689 (pass_sprintf_length::compute_format_length): Move directive
15690 parsing to parse_directive.
15692 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15694 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15695 (assign_assembler_name_if_needed): ... this.
15696 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15697 (assign_assembler_name_if_needed): ... this.
15698 (free_lang_data_in_cgraph): Adjust callers.
15699 * cgraphunit.c (cgraph_node::analyze): Likewise.
15700 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15703 2017-01-23 Richard Biener <rguenther@suse.de>
15705 PR tree-optimization/79088
15706 PR tree-optimization/79188
15707 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15708 resetting loop bounds after last path deletion. Reset loop
15709 bounds of the target loop, make code match the comments.
15710 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15711 Make sure loops need no fixups.
15713 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15715 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15716 exponent support with double type for first argument.
15717 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15718 type returned by __builtin_vec_extract_sig,
15719 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15720 functions from "vector int" to "vector unsigned int" or from
15721 "vector long long int" to "vector unsigned long long int".
15722 Changed type returned by __builtin_vec_extract_exp,
15723 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15724 functions from "vector int" to "vector unsigned int" or from
15725 "vector long long int" to "vector unsigned long long int".
15726 Changed return type of __builtin_vec_test_data_class,
15727 __builtin_vec_test_data_class_sp, and
15728 __builtin_vec_test_data_class_dp from "vector int" to
15729 "vector bool int" or from "vector long long int" to "vector bool
15730 long long int" and changed second argument type from "unsigned
15731 int" to "int". Added new overloaded function forms "vector float
15732 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15733 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15734 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15735 double, vector unsigned long long int)" and "vector double
15736 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15737 long int)". Changed return type of
15738 __builtin_scalar_test_data_class and
15739 __builtin_scalar_test_data_class_sp and
15740 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15741 int" and changed second argument from "unsigned int" to "int".
15742 Changed type returned by __builtin_scalar_test_neg,
15743 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15744 from "int" to "bool int". Added new overloaded function form
15745 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15746 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15747 exponent double-precision with floating point first argument.
15748 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15749 documentation of scalar_test_data_class, scalar_test_neg,
15750 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15751 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15752 vec_test_data_class built-in functions to reflect refinements in
15753 their type signatures.
15755 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15757 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15759 (aarch64_elf_asm_destructor): Likewise.
15761 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15763 PR rtl-optimization/78634
15764 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15765 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15766 * ifcvt.c (noce_try_cmove): Add missing cost check.
15768 PR rtl-optimization/71724
15769 * combine.c (if_then_else_cond): Look for situations where it is
15770 beneficial to undo the work of one of the recursive calls.
15772 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15774 PR tree-optimization/70754
15775 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15776 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15777 combined stmt before it if not NULL.
15778 (combine_chains): Process refs reversely and compute dominance point
15781 2017-01-23 Martin Liska <mliska@suse.cz>
15783 PR tree-optimization/79196
15784 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15785 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15787 (strlen_optimize_stmt): Call the renamed function.
15789 2017-01-23 Michael Matz <matz@suse.de>
15791 PR tree-optimization/78384
15792 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
15794 2017-01-23 Richard Biener <rguenther@suse.de>
15796 PR tree-optimization/79186
15797 * tree-vrp.c (register_new_assert_for): Make sure we've seen
15798 both incoming edges before moving an assert.
15800 2017-01-23 Martin Jambor <mjambor@suse.cz>
15802 * ipa-prop.c (load_from_param_1): Removed.
15803 (load_from_unmodified_param): Bits from load_from_param_1 put back
15805 (load_from_param): Removed.
15806 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
15807 with stmt. Reverted back to use of load_from_unmodified_param.
15809 2017-01-23 Martin Jambor <mjambor@suse.cz>
15812 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
15813 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
15814 field a pointer to garbage collected vector, mark lattices and
15815 ipcp_orig_node with GTY((skip)).
15816 (ipa_get_param_count): Adjust to descriptors being a pointer.
15817 (ipa_get_param): Likewise.
15818 (ipa_get_type): Likewise.
15819 (ipa_get_param_move_cost): Likewise.
15820 (ipa_set_param_used): Likewise.
15821 (ipa_get_controlled_uses): Likewise.
15822 (ipa_set_controlled_uses): Likewise.
15823 (ipa_is_param_used): Likewise.
15824 (ipa_node_params_t): Move into garbage collector. New methods insert
15826 (ipa_node_params_sum): Annotate wth GTY(()).
15827 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
15829 (ipa_load_from_parm_agg): Adjust declaration.
15830 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
15831 * ipa-profile.c (ipa_profile): Likewise.
15832 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
15833 (ipa_populate_param_decls): Make descriptors parameter garbage
15835 (ipa_dump_param): Adjust to descriptors being a pointer.
15836 (ipa_alloc_node_params): Likewise.
15837 (ipa_initialize_node_params): Likewise.
15838 (load_from_param_1): Make descriptors parameter garbage collected.
15839 (load_from_unmodified_param): Likewise.
15840 (load_from_param): Likewise.
15841 (ipa_load_from_parm_agg): Likewise.
15842 (ipa_node_params::~ipa_node_params): Removed.
15843 (ipa_free_all_node_params): Remove call to delete operator.
15844 (ipa_node_params_t::insert): New.
15845 (ipa_node_params_t::remove): Likewise.
15846 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
15847 copy known_csts and known_contexts vectors.
15848 (ipa_read_node_info): Adjust to descriptors being a pointer.
15849 (ipcp_modif_dom_walker): Make m_descriptors field garbage
15851 (ipcp_transform_function): Make descriptors variable garbage
15854 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
15856 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
15857 * config/i386/avx512dqintrin.h: Ditto.
15858 * config/i386/avx512fintrin.h: Ditto.
15859 * gcc/config/i386/i386.c: Handle new builtins.
15860 * config/i386/i386-builtin.def: Add new builtins.
15861 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
15862 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
15864 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15865 Martin Liska <mliska@suse.cz>
15867 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
15868 * asan.c (asan_expand_poison_ifn): Support stores and use
15869 appropriate ASAN report function.
15870 * internal-fn.c (expand_ASAN_POISON_USE): New function.
15871 * internal-fn.def (ASAN_POISON_USE): Declare.
15872 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
15873 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
15874 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
15875 ASAN_POISON calls w/o LHS.
15876 * tree-ssa.c (execute_update_addresses_taken): Create clobber
15877 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
15878 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
15879 * gimplify.c (asan_poison_variables): Add attribute
15880 use_after_scope_memory to variables that really needs to live
15882 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
15883 having the attribute.
15885 2017-01-23 Martin Liska <mliska@suse.cz>
15887 * asan.c (create_asan_shadow_var): New function.
15888 (asan_expand_poison_ifn): Likewise.
15889 * asan.h (asan_expand_poison_ifn): New declaration.
15890 * internal-fn.c (expand_ASAN_POISON): Likewise.
15891 * internal-fn.def (ASAN_POISON): New builtin.
15892 * sanopt.c (pass_sanopt::execute): Expand
15893 asan_expand_poison_ifn.
15894 * tree-inline.c (copy_decl_for_dup_finish): Make function
15896 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
15897 * tree-ssa.c (is_asan_mark_p): New function.
15898 (execute_update_addresses_taken): Rewrite local variables
15899 (identified just by use-after-scope as addressable) into SSA.
15901 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15903 * doc/install.texi (Specific): opensource.apple.com uses https
15904 now. Remove trailing slash.
15906 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15908 * README.Portability: Remove note on an Irix compatibility issue.
15910 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
15912 * gcov.c (INCLUDE_ALGORITHM): Define.
15913 (INCLUDE_VECTOR): Define.
15914 No longer include <vector> and <algorithm> directly.
15916 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
15918 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
15920 * doc/invoke.texi (Code Gen Options): Ditto.
15922 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
15925 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
15927 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
15929 rtl-optimization/79125
15930 * cprop.c (local_cprop_pass): Handle cases where we make an
15931 unconditional trap.
15933 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15937 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15938 read from, for big endian.
15940 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15942 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15943 register pauth builtins for LP64 only.
15945 2017-01-20 Marek Polacek <polacek@redhat.com>
15948 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15951 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15953 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15955 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15956 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15957 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15959 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15962 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15963 in big-endian mode when they are not a single duplicated value.
15965 2017-01-20 Richard Biener <rguenther@suse.de>
15967 * BASE-VER: Bump to 7.0.1.
15969 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15971 * omp-low.c (omplow_simd_context): New struct. Use it...
15972 (lower_rec_simd_input_clauses): ...here and...
15973 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15974 references to idx, lane, max_vf, is_simt.
15976 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15978 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15981 2017-01-20 Martin Jambor <mjambor@suse.cz>
15983 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15984 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15986 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15987 (GTFILES): Rename hsa.c to hsa-common.c.
15988 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15989 * hsa-dump.c: Likewise.
15990 * hsa-gen.c: Likewise.
15991 * hsa-regalloc.c: Likewise.
15992 * ipa-hsa.c: Likewise.
15993 * omp-expand.c: Likewise.
15994 * omp-low.c: Likewise.
15995 * toplev.c: Likewise.
15997 2017-01-20 Marek Polacek <polacek@redhat.com>
16000 * doc/invoke.texi: Document -Wduplicated-branches.
16001 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16002 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16003 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16004 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16005 return 0 only when not OEP_LEXICOGRAPHIC.
16006 (fold_build_cleanup_point_expr): Use the expression
16007 location when building CLEANUP_POINT_EXPR.
16008 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16009 * tree.c (add_expr): Handle error_mark_node.
16011 2017-01-20 Martin Liska <mliska@suse.cz>
16014 * tree-profile.c (init_ic_make_global_vars): Do not call
16016 (gimple_init_gcov_profiler): Likewise.
16018 2017-01-20 Martin Liska <mliska@suse.cz>
16021 * cgraph.h (maybe_create_reference): Remove argument and
16023 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16025 * ipa-cp.c (create_specialized_node): Likewise.
16026 * symtab.c (symtab_node::maybe_create_reference): Handle
16027 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16029 2017-01-20 Martin Liska <mliska@suse.cz>
16031 * read-rtl-function.c (function_reader::create_function): Use
16032 build_decl instread of build_decl_stat.
16034 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16036 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16037 * config/i386/avx512dqintrin.h: Ditto.
16038 * config/i386/avx512fintrin.h: Ditto.
16039 * config/i386/i386-builtin-types.def: Add new types.
16040 * gcc/config/i386/i386.c: Handle new types.
16041 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16042 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16043 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16044 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16045 (__builtin_ia32_kshiftridi): New.
16046 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16048 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16052 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16053 define to rs6000_init_stack_protect_guard.
16054 (rs6000_init_stack_protect_guard): New function.
16056 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16057 Yunqiang Su <yunqiang.su@imgtec.com>
16059 * config.gcc (supported_defaults): Add madd4.
16060 (with_madd4): Add validation.
16061 (all_defaults): Add madd4.
16062 * config/mips/mips.opt (mmadd4): New option.
16063 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16065 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16067 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16068 (ISA_HAS_FUSED_MADD4): Likewise.
16069 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
16070 * gcc/doc/install.texi (--with-madd4): Document the new option.
16072 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16074 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16075 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16076 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16077 (aarch64_init_pauth_hint_builtins): New.
16078 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16079 (aarch64_expand_builtin): Expand new builtins.
16081 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16083 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16084 * combine-stack-adj.c (no_unhandled_cfa): Handle
16085 REG_CFA_TOGGLE_RA_MANGLE.
16086 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16087 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16088 info for return address signing.
16089 (aarch64_expand_epilogue): Likewise.
16091 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16093 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16094 * config/aarch64/aarch64-protos.h
16095 (aarch64_return_address_signing_enabled): New declaration.
16096 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16098 (aarch64_expand_prologue): Sign return address before it's pushed onto
16100 (aarch64_expand_epilogue): Authenticate return address fetched from
16102 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16103 (aarch64_attributes): New function attributes for "sign-return-address".
16104 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16105 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16106 ("*do_return"): Generate combined instructions according to key index.
16107 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16108 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16110 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16111 * config/aarch64/aarch64.opt (msign-return-address=): New.
16112 * doc/extend.texi (AArch64 Function Attributes): Documents
16113 "sign-return-address=".
16114 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16116 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16118 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
16119 overall option summary.
16121 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16123 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
16124 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
16125 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
16126 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
16128 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16130 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
16131 -mpower9-minmax by default for -mcpu=power9.
16132 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
16133 128-bit floating point.
16135 2017-01-20 Alan Modra <amodra@gmail.com>
16137 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
16138 optimizing for size.
16140 2017-01-20 Alan Modra <amodra@gmail.com>
16143 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16144 for strcmp and strncmp from corresponding builtin decl.
16146 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16148 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16149 instead of i386/rtems-64.h.
16150 * config/i386/rtems-64.h: Remove.
16152 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16156 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16158 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
16160 2017-01-19 Tamar Christina <tamar.christina@arm.com>
16162 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
16163 Change int to HOST_WIDE_INT.
16164 * config/aarch64/aarch64-protos.h
16165 (aarch64_simd_gen_const_vector_dup): Likewise.
16166 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
16168 2017-01-19 David Malcolm <dmalcolm@redhat.com>
16170 * langhooks-def.h (lhd_type_for_size): New decl.
16171 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
16172 * langhooks.c (lhd_type_for_size): New function, taken from
16175 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
16177 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
16178 define_bypass for CR latency.
16179 (power9-cracked-alu): Update bypass latency and remove power9-branch.
16180 (power9-alu2): Add define_bypass for CR latency.
16182 (power9-mul): Update insn latency.
16183 (power9-mul-compare): Update insn latency, bypass latency and remove
16186 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16188 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
16190 * config/aarch64/aarch64.md
16191 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
16192 aarch64_nopcrelative_literal_loads.
16193 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16195 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
16197 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
16198 TARGET_LOONGSON_3A.
16199 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
16201 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
16204 * config.gcc (supported_defaults): Add lxc1-sxc1.
16205 (with_lxc1_sxc1): Add validation.
16206 (all_defaults): Add lxc1-sxc1.
16207 * config/mips/mips.opt (mlxc1-sxc1): New option.
16208 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16210 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16211 __mips_no_lxc1_sxc1.
16212 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
16213 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
16214 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
16216 2017-01-19 Richard Biener <rguenther@suse.de>
16218 PR tree-optimization/72488
16219 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
16220 sure to restore SSA info.
16221 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
16223 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
16225 PR rtl-optimization/79121
16226 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
16227 of the inner type when shifting an extended value.
16229 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16232 * symtab.c (symtab_node::equal_address_to): Fix comparing of
16233 interposable aliases.
16235 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
16238 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
16239 Use the evmergelohi instruction.
16240 (mov_si<mode>_e500_subreg4_2_le): Likewise.
16241 (mov_sitf_e500_subreg8_2_be): Likewise.
16242 (mov_sitf_e500_subreg12_2_le): Likewise.
16243 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
16244 (mov_si<mode>_e500_subreg4_2_be): Likewise.
16245 (mov_sitf_e500_subreg8_2_le): Likewise.
16246 (mov_sitf_e500_subreg12_2_be): Likewise.
16248 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16250 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
16251 attribute from vecsimple to vecperm.
16252 (altivec_vbpermq2): Likewise.
16254 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16257 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
16259 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16260 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
16261 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
16262 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
16263 case where N arg is SIZE_MAX.
16264 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
16265 (cmpstrsi): Add pattern.
16267 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
16269 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16270 __builtin_vec_revb builtins.
16271 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
16272 built-in functions to support generation of the ISA 3.0 XXBR<x>
16273 vector byte reverse instructions.
16274 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
16275 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
16276 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
16277 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
16278 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
16279 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
16280 (P9V_BUILTIN_VEC_REVB): Likewise.
16281 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
16282 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
16283 (p9_xxbrq_v16qi): Likewise.
16284 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
16285 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
16286 (p9_xxbrh_v8hi): Likewise.
16287 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
16288 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
16289 vec_revb built-in functions.
16291 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
16293 PR rtl-optimization/78952
16294 * config/i386/i386.md (any_extract): New code iterator.
16295 (*insvqi_2): Use any_extract for source operand.
16296 (*insvqi_3): Use any_shiftrt for source operand.
16298 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
16300 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
16302 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
16304 2017-01-18 Matthias Klose <doko@ubuntu.com>
16306 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
16308 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16310 * config/rs6000/altivec.h (vec_bperm): Change #define.
16311 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
16312 (altivec_vbpermq2): New define_insn.
16313 (altivec_vbpermd): Likewise.
16314 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
16315 function interface.
16316 (VBPERMD): Likewise.
16317 (VBPERM): New polymorphic function interface.
16318 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
16319 Add entries for P9V_BUILTIN_VEC_VBPERM.
16320 * doc/extend.texi: Add interfaces for vec_bperm.
16322 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16324 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
16325 first letter of error messages.
16326 (s390_resolve_overloaded_builtin): Likewise.
16327 * config/s390/s390.c (s390_expand_builtin): Likewise.
16328 (s390_invalid_arg_for_unprototyped_fn): Likewise.
16329 (s390_valid_target_attribute_inner_p): Likewise.
16330 * config/s390/s390.md ("tabort"): Likewise.
16332 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
16334 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
16335 (ISA_AVOID_DIV_HILO): New macro.
16336 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
16337 (ISA_HAS_DDIV): Likewise.
16339 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16341 * doc/invoke.texi (fabi-version): Correct number of occurrences.
16343 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16345 * doc/invoke.texi (fabi-version): Spelling fix.
16347 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16350 * doc/invoke.texi (fabi-version): Mention mangling fix for
16353 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16356 * doc/invoke.texi (fabi-version): Document discriminator mangling.
16358 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16361 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
16362 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
16364 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
16366 (stack_protect_test): Ditto.
16367 * config/rs6000/rs6000.opt (mstack-protector-guard=,
16368 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16370 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
16371 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16372 -mstack-protector-guard-offset=.
16373 (RS/6000 and PowerPC Options): Ditto.
16375 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16377 * config/i386/i386.h (MASK_CLASS_P): New define.
16378 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
16379 there are no registers from different register sets also when
16380 mask registers are used. Update function comment.
16381 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
16382 to (*k/*r) and (*k/*km) alternatives.
16384 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
16386 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
16387 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
16388 (EH_RETURN_HANDLER_RTX): New define.
16389 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
16390 Force frame pointer in EH return functions.
16391 (aarch64_expand_epilogue): Add barrier for eh_return.
16392 (aarch64_final_eh_return_addr): Remove.
16393 (aarch64_eh_return_handler_rtx): New function.
16394 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
16396 (aarch64_eh_return_handler_rtx): New prototype.
16398 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16400 * config/rs6000/altivec.h (vec_rlmi): New #define.
16401 (vec_vrlnm): Likewise.
16402 (vec_rlnm): Likewise.
16403 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
16404 (UNSPEC_VRLNM): Likewise.
16405 (VIlong): New mode iterator.
16406 (altivec_vrl<VI_char>mi): New define_insn.
16407 (altivec_vrl<VI_char>nm): Likewise.
16408 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
16410 (VRLDNM): Likewise.
16411 (RLNM): New polymorphic function entry.
16412 (VRLWMI): New monomorphic function entry.
16413 (VRLDMI): Likewise.
16414 (RLMI): New polymorphic function entry.
16415 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16416 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16417 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16420 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16423 * dwarf2out.c (field_byte_offset): Restore the
16424 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16425 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16426 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16429 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16432 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16434 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16437 * dwarf2out.c (add_data_member_location_attribute): For constant
16438 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16439 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16440 DW_AT_byte_size attributes.
16442 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16444 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16445 after forcing to constant memory when the code model is medium.
16447 2017-01-17 Julia Koval <julia.koval@intel.com>
16450 * config/i386/avx512fintrin.h
16451 (_mm512_i32gather_ps): Change __addr type to void const*.
16452 (_mm512_mask_i32gather_ps): Ditto.
16453 (_mm512_i32gather_pd): Ditto.
16454 (_mm512_mask_i32gather_pd): Ditto.
16455 (_mm512_i64gather_ps): Ditto.
16456 (_mm512_mask_i64gather_ps): Ditto.
16457 (_mm512_i64gather_pd): Ditto.
16458 (_mm512_mask_i64gather_pd): Ditto.
16459 (_mm512_i32gather_epi32): Ditto.
16460 (_mm512_mask_i32gather_epi32): Ditto.
16461 (_mm512_i32gather_epi64): Ditto.
16462 (_mm512_mask_i32gather_epi64): Ditto.
16463 (_mm512_i64gather_epi32): Ditto.
16464 (_mm512_mask_i64gather_epi32): Ditto.
16465 (_mm512_i64gather_epi64): Ditto.
16466 (_mm512_mask_i64gather_epi64): Ditto.
16467 (_mm512_i32scatter_ps): Change __addr type to void*.
16468 (_mm512_mask_i32scatter_ps): Ditto.
16469 (_mm512_i32scatter_pd): Ditto.
16470 (_mm512_mask_i32scatter_pd): Ditto.
16471 (_mm512_i64scatter_ps): Ditto.
16472 (_mm512_mask_i64scatter_ps): Ditto.
16473 (_mm512_i64scatter_pd): Ditto.
16474 (_mm512_mask_i64scatter_pd): Ditto.
16475 (_mm512_i32scatter_epi32): Ditto.
16476 (_mm512_mask_i32scatter_epi32): Ditto.
16477 (_mm512_i32scatter_epi64): Ditto.
16478 (_mm512_mask_i32scatter_epi64): Ditto.
16479 (_mm512_i64scatter_epi32): Ditto.
16480 (_mm512_mask_i64scatter_epi32): Ditto.
16481 (_mm512_i64scatter_epi64): Ditto.
16482 (_mm512_mask_i64scatter_epi64): Ditto.
16483 * config/i386/avx512pfintrin.h
16484 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16485 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16486 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16487 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16488 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16489 (_mm512_prefetch_i32scatter_ps): Ditto.
16490 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16491 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16492 (_mm512_prefetch_i64scatter_pd): Ditto.
16493 (_mm512_prefetch_i64scatter_ps): Ditto.
16494 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16495 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16496 * config/i386/avx512vlintrin.h
16497 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16498 (_mm_mmask_i32gather_ps): Ditto.
16499 (_mm256_mmask_i32gather_pd): Ditto.
16500 (_mm_mmask_i32gather_pd): Ditto.
16501 (_mm256_mmask_i64gather_ps): Ditto.
16502 (_mm_mmask_i64gather_ps): Ditto.
16503 (_mm256_mmask_i64gather_pd): Ditto.
16504 (_mm_mmask_i64gather_pd): Ditto.
16505 (_mm256_mmask_i32gather_epi32): Ditto.
16506 (_mm_mmask_i32gather_epi32): Ditto.
16507 (_mm256_mmask_i32gather_epi64): Ditto.
16508 (_mm_mmask_i32gather_epi64): Ditto.
16509 (_mm256_mmask_i64gather_epi32): Ditto.
16510 (_mm_mmask_i64gather_epi32): Ditto.
16511 (_mm256_mmask_i64gather_epi64): Ditto.
16512 (_mm_mmask_i64gather_epi64): Ditto.
16513 (_mm256_i32scatter_ps): Change __addr type to void*.
16514 (_mm256_mask_i32scatter_ps): Ditto.
16515 (_mm_i32scatter_ps): Ditto.
16516 (_mm_mask_i32scatter_ps): Ditto.
16517 (_mm256_i32scatter_pd): Ditto.
16518 (_mm256_mask_i32scatter_pd): Ditto.
16519 (_mm_i32scatter_pd): Ditto.
16520 (_mm_mask_i32scatter_pd): Ditto.
16521 (_mm256_i64scatter_ps): Ditto.
16522 (_mm256_mask_i64scatter_ps): Ditto.
16523 (_mm_i64scatter_ps): Ditto.
16524 (_mm_mask_i64scatter_ps): Ditto.
16525 (_mm256_i64scatter_pd): Ditto.
16526 (_mm256_mask_i64scatter_pd): Ditto.
16527 (_mm_i64scatter_pd): Ditto.
16528 (_mm_mask_i64scatter_pd): Ditto.
16529 (_mm256_i32scatter_epi32): Ditto.
16530 (_mm256_mask_i32scatter_epi32): Ditto.
16531 (_mm_i32scatter_epi32): Ditto.
16532 (_mm_mask_i32scatter_epi32): Ditto.
16533 (_mm256_i32scatter_epi64): Ditto.
16534 (_mm256_mask_i32scatter_epi64): Ditto.
16535 (_mm_i32scatter_epi64): Ditto.
16536 (_mm_mask_i32scatter_epi64): Ditto.
16537 (_mm256_i64scatter_epi32): Ditto.
16538 (_mm256_mask_i64scatter_epi32): Ditto.
16539 (_mm_i64scatter_epi32): Ditto.
16540 (_mm_mask_i64scatter_epi32): Ditto.
16541 (_mm256_i64scatter_epi64): Ditto.
16542 (_mm256_mask_i64scatter_epi64): Ditto.
16543 (_mm_i64scatter_epi64): Ditto.
16544 (_mm_mask_i64scatter_epi64): Ditto.
16545 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16546 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16547 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16548 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16549 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16550 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16551 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16552 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16553 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16554 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16555 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16556 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16557 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16558 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16559 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16560 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16561 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16562 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16563 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16564 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16565 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16566 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16567 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16568 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16569 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16570 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16571 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16572 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16573 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16574 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16575 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16576 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16577 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16578 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16579 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16580 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16581 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16582 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16583 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16584 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16585 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16586 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16587 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16588 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16589 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16590 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16591 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16592 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16593 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16594 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16595 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16596 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16597 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16598 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16599 definitions accordingly.
16601 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16602 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16605 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16608 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16611 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16612 hard regs for inner regno.
16614 2017-01-17 Martin Liska <mliska@suse.cz>
16617 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16618 assumption and add comment.
16620 2017-01-17 Nathan Sidwell <nathan@acm.org>
16622 * ipa-visibility.c (localize_node): New function, broken out of ...
16623 (function_and_variable_visibility): ... here. Call it.
16625 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16627 PR middle-end/77445
16628 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16629 correctly set frequency of oudgoing edge.
16630 (duplicate_thread_path): Fix profile updating.
16632 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16635 * configure.ac: Add GCC_BASE_VER.
16636 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16637 version from BASE-VER file.
16638 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16639 (gcc.o): Depend on $(BASEVER).
16640 * common.opt (dumpfullversion): New option.
16641 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16642 * doc/invoke.texi: Document -dumpfullversion.
16643 * doc/install.texi: Document --with-gcc-major-version-only.
16644 * configure: Regenerated.
16646 2017-01-17 Richard Biener <rguenther@suse.de>
16648 PR tree-optimization/71433
16649 * tree-vrp.c (register_new_assert_for): Merge same asserts
16650 on all incoming edges.
16651 (process_assert_insertions_for): Handle insertions at the
16654 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16656 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16657 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16659 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16662 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16665 2017-01-17 Alan Modra <amodra@gmail.com>
16668 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16669 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16670 symbolic stack limit when pic.
16672 2017-01-16 Martin Sebor <msebor@redhat.com>
16674 PR tree-optimization/78608
16675 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16677 2017-01-16 Jeff Law <law@redhat.com>
16680 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16681 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16682 for several include directories that may be relative to sysroot.
16683 * config/i386/x-mingw32 (gplus_includedir): Define.
16684 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16685 (native_system_includedir): Likewise.
16686 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16687 override if TARGET_SYSTEM_ROOT is defined.
16688 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16690 PR tree-optimization/79090
16691 PR tree-optimization/33562
16692 PR tree-optimization/61912
16693 PR tree-optimization/77485
16694 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16695 and computed trims into the dump file.
16697 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16699 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16701 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16704 * gimplify.c (gimplify_init_constructor): If want_value and
16705 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16709 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16710 sequence. Formatting fixes.
16711 (doloop_optimize): Formatting fixes.
16714 * gcc.c (debug_level_greater_than_spec_func): New function.
16715 (static_spec_functions): Add debug-level-gt spec function.
16716 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16718 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16719 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16720 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16721 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16722 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16723 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16725 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16727 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16728 QImode fixups to general and mask registers only.
16730 2017-01-16 Carl Love <cel@us.ibm.com>
16732 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16733 for built-in functions
16734 vector signed char vec_nabs (vector signed char)
16735 vector signed short vec_nabs (vector signed short)
16736 vector signed int vec_nabs (vector signed int)
16737 vector signed long long vec_nabs (vector signed long long)
16738 vector float vec_nabs (vector float)
16739 vector double vec_nabs (vector double)
16740 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16742 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16743 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16744 * doc/extend.texi: Update the documentation file for the new built-in
16747 2017-01-16 Martin Sebor <msebor@redhat.com>
16749 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16752 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16754 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16755 UNSPEC_VSX__XXSPLTD to require special splat handling.
16757 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16760 * system.h: Poison strndup.
16762 2017-01-16 Alan Modra <amodra@gmail.com>
16765 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16768 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16770 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16772 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16774 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16775 call recog here. Assert that INSN_CODE (insn) is non-negative.
16777 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16780 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16782 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16783 in the currently scheduled RTL fragment.
16785 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16787 PR rtl-optimization/78751
16788 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
16791 2017-01-14 Jeff Law <law@redhat.com>
16793 PR tree-optimization/79090
16794 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
16795 variable length stores.
16796 (compute_trims): Delete dead assignment to *trim_tail.
16797 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
16800 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
16802 PR rtl-optimization/78626
16803 PR rtl-optimization/78727
16804 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
16805 of a block, and split such blocks after everything else is finished.
16807 2017-01-14 Alan Modra <amodra@gmail.com>
16810 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
16811 target legitimate_combined_insn.
16812 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
16813 (rs6000_legitimate_combined_insn): New function.
16814 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
16816 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
16817 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
16818 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
16820 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
16822 * doc/frontends.texi (G++ and GCC): Remove references to Java.
16824 2017-01-13 Jeff Law <law@redhat.com>
16826 PR tree-optimization/33562
16827 PR tree-optimization/61912
16828 PR tree-optimization/77485
16829 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
16831 (delete_dead_assignment): Likewise.
16832 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
16833 statement to delete_dead_call and delete_dead_assignment.
16835 2017-01-13 David Malcolm <dmalcolm@redhat.com>
16838 * substring-locations.c (format_warning_va): Strengthen case 1 so
16839 that both endpoints of the substring must be within the format
16840 range for just the substring to be printed.
16842 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
16844 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
16845 * config/i386/i386.c (ix86_target_string): Add missing options
16846 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
16847 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
16848 flags_other and ix86_target_other to flags2_other. Display unknown
16850 (ix86_valid_target_attribute_inner_p): Add missing options and
16851 reorder options by implied ISAs, as in ix86_target_string.
16853 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16855 * hash-table.h (hash_table::too_empty_p): New function.
16856 (hash_table::expand): Use it.
16857 (hash_table::traverse): Likewise.
16858 (hash_table::empty_slot): Use sizeof (value_type) instead of
16859 sizeof (PTR) to convert bytes to elements. Shrink the table
16860 if the current size is excessive for the current number of
16863 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16865 * ira-costs.c (record_reg_classes): Break from the inner loop
16866 early once alt_fail is known to be true. Update outer loop
16867 handling accordingly.
16869 2017-01-13 Jeff Law <law@redhat.com>
16871 * tree-ssa-dse.c (decrement_count): New function.
16872 (increment_start_addr, maybe_trim_memstar_call): Likewise.
16873 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
16874 when we know the partially dead statement is a mem* function.
16876 PR tree-optimization/61912
16877 PR tree-optimization/77485
16878 * tree-ssa-dse.c: Include expr.h.
16879 (maybe_trim_constructor_store): New function.
16880 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
16882 PR tree-optimization/33562
16883 PR tree-optimization/61912
16884 PR tree-optimization/77485
16885 * doc/invoke.texi: Document new dse-max-object-size param.
16886 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
16887 * tree-ssa-dse.c: Include params.h.
16888 (dse_store_status): New enum.
16889 (initialize_ao_ref_for_dse): New, partially extracted from
16891 (valid_ao_ref_for_dse, normalize_ref): New.
16892 (setup_live_bytes_from_ref, compute_trims): Likewise.
16893 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
16894 (maybe_trim_partially_dead_store): Likewise.
16895 (maybe_trim_complex_store): Likewise.
16896 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
16897 Track what bytes live from the original store. Return tri-state
16898 for dead, partially dead or live.
16899 (dse_dom_walker): Add constructor, destructor and new private members.
16900 (delete_dead_call, delete_dead_assignment): New extracted from
16902 (dse_optimize_stmt): Make a member of dse_dom_walker.
16903 Use initialize_ao_ref_for_dse.
16905 PR tree-optimization/33562
16906 PR tree-optimization/61912
16907 PR tree-optimization/77485
16908 * sbitmap.h (bitmap_count_bits): Prototype.
16909 (bitmap_clear_range, bitmap_set_range): Likewise.
16910 * sbitmap.c (bitmap_clear_range): New function.
16911 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
16913 2017-01-13 Martin Liska <mliska@suse.cz>
16916 * function.c (set_cfun): Add new argument force.
16917 * function.h (set_cfun): Likewise.
16918 * ipa-inline-transform.c (inline_call): Use the function when
16919 strict alising from is dropped for function we inline to.
16921 2017-01-13 Richard Biener <rguenther@suse.de>
16923 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
16924 for dumping GIMPLE INTEGER_CSTs.
16926 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16928 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
16929 to 201112L since C++17.
16931 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16934 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16935 if -fsanitize=kernel-address is present.
16937 2017-01-13 Richard Biener <rguenther@suse.de>
16939 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16940 as _Literal ( type ) number in case usual suffixes do not
16941 preserve all information.
16943 2017-01-13 Richard Biener <rguenther@suse.de>
16945 PR tree-optimization/77283
16946 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16947 and ssa-iterators.h.
16948 (is_feasible_trace): Implement a cost model based on joiner
16951 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16954 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16955 char or short to __float128/_Float128 directly.
16957 2017-01-12 Martin Sebor <msebor@redhat.com>
16959 to -Wformat-overflow.
16960 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16961 (min_bytes_remaining): Same.
16962 (get_string_length): Same.
16963 (format_string): Same.
16964 (format_directive): Same.
16966 (pass_sprintf_length::handle_gimple_call): Same.
16968 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16970 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16971 info.nowrite calls with no lhs that can't throw. Return bool
16972 whether gsi_remove has been called or not.
16973 (pass_sprintf_length::handle_gimple_call): Return bool whether
16974 try_substitute_return_value called gsi_remove. Formatting fix.
16975 (pass_sprintf_length::execute): Don't use gsi_remove if
16976 handle_gimple_call returned true.
16979 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16980 be removed due to side-effects, don't remove following barrier nor
16981 turn the successor edge into fallthru edge.
16983 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16986 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16987 element-reversing loads and stores as not swappable.
16989 2017-01-12 Nathan Sidwell <nathan@acm.org>
16990 Nicolai Stange <nicstange@gmail.com>
16992 * combine.c (try_combine): Don't ignore result of overlap checking
16993 loop. Combine overlap & asm check into single loop.
16995 2017-01-12 Richard Biener <rguenther@suse.de>
16997 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16998 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17000 2017-01-12 Richard Biener <rguenther@suse.de>
17002 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17003 and TS_TARGET_OPTION directly derive from TS_BASE.
17004 * tree-core.h (tree_optimization_option): Derive from tree_base.
17005 (tree_target_option): Likewise.
17007 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17009 * config/i386/i386.c (memory_address_length): Increase len
17010 only when rip_relative_addr_p returns false.
17012 2017-01-11 Julia Koval <julia.koval@intel.com>
17014 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17015 (OPTION_MASK_ISA_SGX_SET): New.
17016 (ix86_handle_option): Handle OPT_msgx.
17017 * config.gcc: Added sgxintrin.h.
17018 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17019 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17020 * config/i386/i386.c (ix86_target_string): Add -msgx.
17022 (ix86_option_override_internal): Handle new options.
17023 (ix86_valid_target_attribute_inner_p): Add sgx.
17024 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17025 * config/i386/i386.opt: Add msgx.
17026 * config/i386/sgxintrin.h: New file.
17027 * config/i386/x86intrin.h: Add sgxintrin.h.
17029 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17032 * fold-const.c (maybe_nonzero_address): Return 1 for function
17034 (tree_single_nonzero_warnv_p): Don't handle function local objects
17038 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17041 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17044 * opts.c: Include "spellcheck.h"
17045 (struct string_fragment): New struct.
17046 (struct edit_distance_traits<const string_fragment &>): New
17048 (get_closest_sanitizer_option): New function.
17049 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17051 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17053 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17055 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17056 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17057 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17058 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17059 for initial die_offset if dwarf_split_debug_info.
17060 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17061 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17063 (output_skeleton_debug_sections): Formatting fix. Use
17064 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17065 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17067 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17069 * config/arm/cortex-a53.md: Add bypasses for
17070 cortex_a53_r2f_cvt.
17071 (cortex_a53_r2f): Only use for transfers.
17072 (cortex_a53_f2r): Likewise.
17073 (cortex_a53_r2f_cvt): Add reservation for conversions.
17074 (cortex_a53_f2r_cvt): Likewise.
17076 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17078 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17079 to all inlined functions, change static to extern.
17081 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17084 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17086 (arm_assemble_integer): Likewise.
17088 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17090 * config.gcc: Use new awk script to check CPU, FPU and architecture
17091 parameters for --with-... options.
17092 * config/arm/parsecpu.awk: New file
17093 * config/arm/arm-cpus.in: New file.
17094 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17096 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17098 * config/arm/t-arm: Update dependency rules.
17099 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17100 of processing .def files.
17101 * config/arm/genopt.sh: Deleted.
17102 * config/arm/gentune.sh: Deleted.
17103 * config/arm/arm-cores.def: Deleted.
17104 * config/arm/arm-arches.def: Deleted.
17105 * config/arm/arm-fpus.def: Deleted.
17106 * config/arm/arm-tune.md: Regenerated.
17107 * config/arm/arm-tables.opt: Regenerated.
17108 * config/arm/arm-cpu.h: New generated file.
17109 * config/arm/arm-cpu-data.h: New generated file.
17110 * config/arm/arm-cpu-cdata.h: New generated file.
17112 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17115 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
17117 (input_varpool_node): Unpack dynamically_initialized bit.
17119 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
17121 PR rtl-optimization/79032
17122 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
17123 the alignment of the adjusted memory reference against that of MODE,
17124 instead of the alignment of the original memory reference.
17126 2017-01-11 Martin Jambor <mjambor@suse.cz>
17128 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
17130 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
17131 decorated functions.
17133 2017-01-11 Richard Biener <rguenther@suse.de>
17135 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
17136 set range/nonnull info for PHI results. Do not set it on
17137 stmts marked for removal.
17139 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
17141 * expr.c (store_field): In the bitfield case, fetch the return value
17142 from the registers before applying a single big-endian adjustment.
17143 Always do a final load for a BLKmode value not larger than a word.
17145 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17148 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17149 that we correctly handle column numbers greater than
17150 LINE_MAP_MAX_COLUMN_NUMBER.
17152 2017-01-10 Martin Sebor <msebor@redhat.com>
17154 PR middle-end/78245
17155 * gimple-ssa-sprintf.c (get_destination_size): Call
17156 {init,fini}object_sizes.
17157 * tree-object-size.c (addr_object_size): Adjust.
17158 (pass_through_call): Adjust.
17159 (pass_object_sizes::execute): Adjust.
17160 * tree-object-size.h (fini_object_sizes): Declare.
17162 2017-01-10 Martin Sebor <msebor@redhat.com>
17164 PR tree-optimization/78775
17165 * builtins.c (get_size_range): Move...
17166 * calls.c: ...to here.
17167 (alloc_max_size): Accept zero argument.
17168 (operand_signed_p): Remove.
17169 (maybe_warn_alloc_args_overflow): Call get_size_range.
17170 * calls.h (get_size_range): Declare.
17172 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
17174 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
17175 from TI's devices.csv file as of September 2016.
17176 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
17178 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
17180 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
17181 * doc/invoke.texi: Likewise.
17182 * doc/md.texi: Likewise.
17183 * doc/objc.texi: Likewise.
17185 2017-01-10 Joshua Conner <joshconner@google.com>
17187 * config/arm/fuchsia-elf.h: New file.
17188 * config/fuchsia.h: New file.
17189 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
17190 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
17192 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
17194 2016-01-10 Richard Biener <rguenther@suse.de>
17196 PR tree-optimization/79034
17197 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
17198 Propagate out degenerate PHIs in the joiner.
17200 2017-01-10 Martin Liska <mliska@suse.cz>
17202 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
17203 (sort_congruence_classes_by_decl_uid): Likewise.
17204 (sort_congruence_class_groups_by_decl_uid): Likewise.
17205 (sem_item_optimizer::merge_classes): Sort class, groups in these
17206 classes and members in the groups by DECL_UID of declarations.
17207 This would make merge operations stable.
17209 2017-01-10 Martin Liska <mliska@suse.cz>
17211 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
17212 usage of m_classes_vec.
17213 (sem_item_optimizer::~sem_item_optimizer): Likewise.
17214 (sem_item_optimizer::get_group_by_hash): Likewise.
17215 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
17216 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
17217 (sem_item_optimizer::verify_classes): Likewise.
17218 (sem_item_optimizer::process_cong_reduction): Likewise.
17219 (sem_item_optimizer::dump_cong_classes): Likewise.
17220 (sem_item_optimizer::merge_classes): Likewise.
17221 * ipa-icf.h (congruence_class_hash): Rename from
17222 congruence_class_group_hash. Remove declaration of m_classes_vec.
17224 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
17226 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
17227 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
17228 * config.gcc: Add avx512vpopcntdqintrin.h.
17229 * config/i386/avx512vpopcntdqintrin.h: New.
17230 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
17231 * config/i386/i386-builtin-types.def: Add new types.
17232 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
17233 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
17234 __builtin_ia32_vpopcountq_v8di_mask): New.
17235 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17236 __AVX512VPOPCNTDQ__.
17237 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
17238 (PTA_AVX512VPOPCNTDQ): Define.
17239 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
17240 TARGET_AVX512VPOPCNTDQ_P): Define.
17241 * config/i386/i386.opt: Add mavx512vpopcntdq.
17242 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
17243 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
17245 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17247 PR middle-end/77484
17248 * predict.def (PRED_CALL): Set to 67.
17250 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
17252 * expr.c (store_field): In the bitfield case, if the value comes from
17253 a function call and is of an aggregate type returned in registers, do
17254 not modify the field mode; extract the value in all cases if the mode
17255 is BLKmode and the size is not larger than a word.
17257 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
17260 * config/i386/cpuid.h: Fix undefined behavior.
17262 2017-01-04 Jeff Law <law@redhat.com>
17264 PR tree-optimization/79007
17265 PR tree-optimization/67955
17266 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
17267 conservative for pt.null when flag_non_call_exceptions is on.
17269 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17271 PR translation/79019
17272 PR translation/79020
17273 * params.def (PARAM_INLINE_MIN_SPEEDUP,
17274 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
17275 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
17277 * config/avr/avr.opt (maccumulate-args): Likewise.
17278 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
17279 * common.opt (freport-bug): Likewise.
17280 * cif-code.def (CIF_FINAL_ERROR): Likewise.
17281 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
17282 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
17283 translatable string.
17284 * config/i386/i386.c (function_value_32): Likewise.
17285 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
17286 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
17288 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
17289 * common/config/msp430/msp430-common.c (msp430_handle_option):
17291 * symtab.c (symtab_node::verify_base): Likewise.
17292 * opts.c (set_debug_level): Likewise.
17293 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
17294 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
17295 missing whitespace to translatable strings.
17296 * config/avr/avr.md (bswapsi2): Fix typo in comment.
17297 * config/sh/superh.h: Likewise.
17298 * config/i386/xopintrin.h: Likewise.
17299 * config/i386/znver1.md: Likewise.
17300 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
17301 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
17302 * double-int.h (struct double_int): Likewise.
17303 * double-int.c (div_and_round_double): Likewise.
17304 * wide-int.cc: Likewise.
17305 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
17306 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
17307 * cfgcleanup.c (crossjumps_occured): Renamed to ...
17308 (crossjumps_occurred): ... this.
17309 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
17312 PR tree-optimization/78899
17313 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
17314 returning bool return struct loop *, NULL for failure and the new
17316 (versionable_outer_loop_p): Don't version outer loop if it has
17317 dont_vectorized bit set.
17318 (tree_if_conversion): When versioning outer loop, ensure
17319 tree_if_conversion is performed also on the inner loop of the
17320 non-vectorizable outer loop copy.
17321 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
17322 LOOP_VECTORIZED in inner loop of the scalar outer loop and
17323 prevent vectorization of it.
17324 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
17325 the outer loop vectorization of the non-scalar version is attempted
17326 before vectorization of the inner loop in scalar version. If
17327 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
17328 vectorization of its inner loop.
17329 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
17330 has 2 inner loops, rename also on edges from bb whose single pred
17331 is outer_loop->header. Fix typo in function comment.
17333 2017-01-09 Martin Sebor <msebor@redhat.com>
17336 * asan.c (asan_emit_stack_protection): Increase local buffer size
17337 to avoid snprintf truncation warning.
17339 2017-01-09 Andrew Pinski <apinski@cavium.com>
17341 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
17342 to reference thunderx2t99 for the tuning structure
17343 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
17345 (thunderx2t99_extra_costs): This.
17346 * config/aarch64/aarch64-tune.md: Regenerate.
17347 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
17348 (vulcan_addrcost_table): This.
17349 (vulcan_regmove_cost): Rename to ...
17350 (thunderx2t99_regmove_cost): This.
17351 (vulcan_vector_cost): Rename to ...
17352 (thunderx2t99_vector_cost): this.
17353 (vulcan_branch_cost): Rename to ...
17354 (thunderx2t99_branch_cost): This.
17355 (vulcan_tunings): Rename to ...
17356 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
17357 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
17359 2017-01-09 Martin Jambor <mjambor@suse.cz>
17363 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
17364 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
17365 (propagate_vr_accross_jump_function): Use the above function for all
17366 value range computations for pass-through jump functions and type
17367 converasion from explicit value range values.
17368 (ipcp_propagate_stage): Do not attempt to deduce types of formal
17369 parameters from TYPE_ARG_TYPES.
17370 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
17371 (ipa_write_node_info): Stream type of the actual argument.
17372 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
17374 2017-01-09 Martin Liska <mliska@suse.cz>
17377 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
17378 (lookup_compiler): Do not show error message with have_E.
17380 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17382 PR tree-optimization/78938
17383 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
17384 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
17385 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
17386 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
17389 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17391 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
17394 2017-01-09 Richard Biener <rguenther@suse.de>
17396 PR tree-optimization/78997
17397 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
17398 name condition properly.
17400 2017-01-09 Richard Biener <rguenther@suse.de>
17403 * dwarf2out.c (is_cxx): New overload with context.
17404 (is_naming_typedef_decl): Use it.
17406 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17408 * invoke.texi (Option Summary): Correct spacing in option lists
17409 and add line breaks to fix over-long lines.
17411 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17413 PR middle-end/17660
17415 * extend.texi (Common Variable Attributes): Add xref to GCC
17416 Internals manual to explain mode attribute keywords.
17418 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17421 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17422 and Preprocessor Options.
17423 (Options for Linking): Document -pthread here....
17424 (RS/6000 and PowerPC Options): ...not here.
17425 (Solaris 2 Options): ...or here.
17426 * doc/cppopts.texi: Document -pthread.
17428 2017-01-08 Martin Sebor <msebor@redhat.com>
17430 PR middle-end/77708
17431 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17432 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17433 New member functions.
17434 (format_directive): Used them.
17436 (pass_sprintf_length::handle_gimple_call): Same.
17437 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17438 to avoid truncation for any argument.
17439 (extract_affine_mul): Same.
17440 * tree.c (get_file_function_name): Same.
17442 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17444 PR middle-end/77484
17445 * predict.def (PRED_INDIR_CALL): Set to 86.
17447 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17449 PR preprocessor/54124
17450 * doc/cppopts.texi: Reformat -d subtable to list the full name
17451 of the options. Add cross-reference to the docs for the general
17452 compiler -d options.
17453 * doc/invoke.texi (Developer Options): Add cross-reference to the
17454 preprocessor-specific -d option documentation.
17456 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17458 PR preprocessor/13498
17459 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17460 redudant material, and reflect new command-line options.
17461 (System Headers): Likewise.
17463 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17465 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17466 -isystem, and -idirafter. Copy-edit.
17467 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17468 default for -ftrack-macro-expansion. Delete obsolete and
17469 badly-formatted implementation details about -fdebug-cpp output.
17470 * doc/cppwarnopts.texi: Copy-edit.
17472 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17475 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17476 that the transition from a max line width >= 1<<10 to narrower
17477 lines works correctly.
17479 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17481 * doc/options.texi (PerFunction): New.
17482 * opt-functions.awk (switch_flags): Map both Optimization and
17483 PerFunction to CL_OPTIMIZATION.
17484 * opth-gen.awk: Test for PerFunction flag along with
17486 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17487 it only when the latter is present. Skip those that don't in
17488 the hash function generator.
17489 * common.opt (fvar-tracking): Mark as PerFunction instead of
17491 (fvar-tracking-assignments): Likewise.
17492 (fvar-tracking-assignments-toggle): Likewise.
17493 (fvar-tracking-uninit): Likewise.
17495 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17497 PR translation/79018
17498 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17501 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17504 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17505 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17506 TARGET_LONG_JUMP_TABLE_OFFSETS.
17507 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17508 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17509 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17510 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17511 * config/m68k/m68k.md (tablejump expander): Likewise.
17512 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17513 TARGET_LONG_JUMP_TABLE_OFFSETS.
17514 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17515 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17517 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17518 David Holsgrove <david.holsgrove@xilinx.com>
17520 * common/config/microblaze/microblaze-common.c
17521 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17522 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17524 * config/microblaze/microblaze.c (microblaze_must_save_register)
17525 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17527 (microblaze_eh_return): New function.
17528 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17529 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17530 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17531 * config/microblaze/microblaze.md (eh_return): New pattern.
17533 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17535 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17536 GCC_DIAGNOSTIC_STRINGIFY): Define.
17538 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17540 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17542 * config/arm/arm.md (<mcrr>): New.
17544 * config/arm/arm.c (arm_arch5te): New.
17545 (arm_option_override): Set arm_arch5te.
17546 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17548 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17549 (arm_mcrr_qualifiers): ... this. New.
17550 (MRRC_QUALIFIERS): Define to...
17551 (arm_mrrc_qualifiers): ... this. New.
17552 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17554 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17555 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17556 (MRRCI, mrrc, MRRC): New.
17557 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17558 VUNSPEC_MRRC2): New.
17560 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17562 * config/arm/arm.md (<mcr>): New.
17564 * config/arm/arm.c (arm_coproc_builtin_available): Add
17565 support for mcr, mrc, mcr2 and mrc2.
17566 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17567 (arm_mcr_qualifiers): ... this. New.
17568 (MRC_QUALIFIERS): Define to ...
17569 (arm_mrc_qualifiers): ... this. New.
17570 (MCR_QUALIFIERS): Define to ...
17571 (arm_mcr_qualifiers): ... this. New.
17572 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17574 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17575 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17576 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17577 VUNSPEC_MRC2): New.
17579 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17581 * config/arm/arm.md (*ldc): New.
17585 * config/arm/arm.c (arm_coproc_builtin_available): Add
17586 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17587 (arm_coproc_ldc_stc_legitimate_address): New.
17588 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17589 'qualifier_const_pointer'.
17590 (LDC_QUALIFIERS): Define to...
17591 (arm_ldc_qualifiers): ... this. New.
17592 (STC_QUALIFIERS): Define to...
17593 (arm_stc_qualifiers): ... this. New.
17594 * config/arm/arm-protos.h
17595 (arm_coproc_ldc_stc_legitimate_address): New.
17596 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17597 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17598 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17599 stc2, stcl, stc2l): New.
17600 * config/arm/constraints.md (Uz): New.
17601 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17602 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17603 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17604 VUNSPEC_STC2L): New.
17606 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17608 * config/arm/arm.md (<cdp>): New.
17609 * config/arm/arm.c (neon_const_bounds): Rename this ...
17610 (arm_const_bounds): ... this.
17611 (arm_coproc_builtin_available): New.
17612 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17613 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17614 (CDP_QUALIFIERS): Define to...
17615 (arm_cdp_qualifiers): ... this. New.
17617 (arm_expand_builtin_args): Add case for 6 arguments.
17618 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17619 (arm_const_bounds): ... this.
17620 (arm_coproc_builtin_available): New.
17621 * config/arm/arm_acle.h (__arm_cdp): New.
17623 * config/arm/arm_acle_builtins.def (cdp): New.
17625 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17626 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17627 'arm_const_bounds'.
17628 * config/arm/types.md (coproc): New.
17629 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17630 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17631 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17632 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17634 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17636 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17637 (UBINOP_QUALIFIERS): New.
17639 (acle_builtin_data): New. Change comment.
17640 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17641 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17642 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17643 arm_acle_builtins.def.
17644 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17645 (arm_init_acle_builtins): New.
17646 (CRC32_BUILTIN): Remove.
17647 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17648 crc32cb, crc32ch and crc32cw.
17649 (arm_init_crc32_builtins): Remove.
17650 (arm_init_builtins): Use arm_init_acle_builtins rather
17651 than arm_init_crc32_builtins.
17652 (arm_expand_acle_builtin): New.
17653 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17654 * config/arm/arm_acle_builtins.def: New.
17656 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17658 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17659 (arm_builtin_datum): ... this.
17660 (arm_init_neon_builtin): Rename to ...
17661 (arm_init_builtin): ... this. Add a new parameters PREFIX
17662 and USE_SIG_IN_NAME.
17663 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17664 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17665 'arm_builtin_datum'.
17666 (arm_init_vfp_builtins): Likewise.
17667 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17668 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17669 (arm_expand_neon_args): Rename to ...
17670 (arm_expand_builtin_args): ... this. Rename builtin_arg
17671 enum values and differentiate between ARG_BUILTIN_MEMORY
17672 and ARG_BUILTIN_NEON_MEMORY.
17673 (arm_expand_neon_builtin_1): Rename to ...
17674 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17675 values, arm_expand_builtin_args and add bool parameter NEON.
17676 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17677 (arm_expand_vfp_builtin): Likewise.
17678 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17680 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17682 PR middle-end/77484
17683 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17684 * predict.c (tree_estimate_probability_bb): Reverse direction of
17685 polymorphic call predictor.
17687 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17689 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17690 (determine_pass_name_match): ...this new function and...
17691 (should_skip_pass_p): ...this new function.
17693 2017-01-06 Nathan Sidwell <nathan@acm.org>
17695 * ipa-visibility.c (function_and_variable_visibility): Reformat
17696 comments and long lines. Remove extrneous if.
17697 * symtab.c (symtab_node::make_decl_local): Fix code format.
17698 (symtab_node::set_section_for_node): Fix comment typo.
17700 2017-01-06 Martin Liska <mliska@suse.cz>
17703 * lra-constraints.c: Rename invariant to lra_invariant.
17704 * predict.c (set_even_probabilities): Initialize e to NULL.
17706 2017-01-05 Martin Sebor <msebor@redhat.com>
17708 PR tree-optimization/78910
17709 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17710 (format_integer): Correct off-by-one error in the handling
17711 of precision with negative numbers in signed conversions..
17713 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17715 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17717 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17719 PR tree-optimization/71016
17720 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17721 factor_out_conditional_conversion. Formatting fix.
17722 (factor_out_conditional_conversion): Add cond_stmt argument.
17723 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17724 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17727 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17729 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17730 read-rtl-function.o, and selftest-rtl.o.
17731 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17732 (selftest::aarch64_test_loading_full_dump): New function.
17733 (selftest::aarch64_run_selftests): New function.
17734 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17735 selftest::aarch64_run_selftests.
17736 * config/i386/i386.c
17737 (selftest::ix86_test_loading_dump_fragment_1): New function.
17738 (selftest::ix86_test_loading_call_insn): New function.
17739 (selftest::ix86_test_loading_full_dump): New function.
17740 (selftest::ix86_test_loading_unspec): New function.
17741 (selftest::ix86_run_selftests): Call the new functions.
17742 * emit-rtl.c (maybe_set_max_label_num): New function.
17743 * emit-rtl.h (maybe_set_max_label_num): New decl.
17744 * function.c (instantiate_decls): Guard call to
17745 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17746 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17748 * gensupport.c (gen_reader::gen_reader): Pass "false"
17749 for new "compact" param of rtx_reader.
17750 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17751 rather than an empty string for NULL strings.
17752 * read-md.c: Potentially include config.h rather than bconfig.h.
17753 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17754 (have_error): New global, copied from errors.c.
17755 (md_reader::read_name): Rename to...
17756 (md_reader::read_name_1): ...this, adding "out_loc" param,
17757 and converting "missing name or number" to returning false, rather
17759 (md_reader::read_name): Reimplement in terms of read_name_1.
17760 (md_reader::read_name_or_nil): New function.
17761 (md_reader::read_string): Handle "(nil)" by returning NULL.
17762 (md_reader::md_reader): Add new param "compact".
17763 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17764 (md_reader::read_file): New method.
17765 * read-md.h (md_reader::md_reader): Add new param "compact".
17766 (md_reader::read_file): New method.
17767 (md_reader::is_compact): New accessor.
17768 (md_reader::read_name): Convert return type from void to file_location.
17769 (md_reader::read_name_or_nil): New decl.
17770 (md_reader::read_name_1): New decl.
17771 (md_reader::m_compact): New field.
17772 (noop_reader::noop_reader): Pass "false" for new "compact" param
17774 (rtx_reader::rtx_reader): Add new "compact" param.
17775 (rtx_reader::read_rtx_operand): Make virtual and convert return
17776 type from void to rtx.
17777 (rtx_reader::read_until): New decl.
17778 (rtx_reader::handle_any_trailing_information): New virtual function.
17779 (rtx_reader::postprocess): New virtual function.
17780 (rtx_reader::finalize_string): New virtual function.
17781 (rtx_reader::m_in_call_function_usage): New field.
17782 (rtx_reader::m_reuse_rtx_by_id): New field.
17783 * read-rtl-function.c: New file.
17784 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17785 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17786 (selftest::verify_three_block_rtl_cfg): New decl.
17787 * read-rtl-function.h: New file.
17788 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17789 For host, include function.h, memmodel.h, and emit-rtl.h.
17790 (one_time_initialization): New function.
17791 (struct compact_insn_name): New struct.
17792 (compact_insn_names): New array.
17793 (find_code): Handle insn codes in compact dumps.
17794 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
17795 (bind_subst_iter_and_attr): Likewise.
17796 (add_condition_to_string): Likewise.
17797 (add_condition_to_rtx): Likewise.
17798 (apply_attribute_uses): Likewise.
17799 (add_current_iterators): Likewise.
17800 (apply_iterators): Likewise.
17801 (initialize_iterators): Guard usage of apply_subst_iterator with
17802 #ifdef GENERATOR_FILE.
17803 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
17804 (md_reader::read_mapping): Likewise.
17805 (add_define_attr_for_define_subst): Likewise.
17806 (add_define_subst_attr): Likewise.
17807 (read_subst_mapping): Likewise.
17808 (check_code_iterator): Likewise.
17809 (rtx_reader::read_rtx): Likewise. Move one-time initialization
17811 (one_time_initialization): New function.
17812 (rtx_reader::read_until): New method.
17813 (read_flags): New function.
17814 (parse_reg_note_name): New function.
17815 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
17816 Handle reuse_rtx ids.
17817 Wrap iterator lookup within #ifdef GENERATOR_FILE.
17818 Add parsing support for RTL dumps, mirroring the special-cases in
17819 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
17820 values, and calling handle_any_trailing_information.
17821 (rtx_reader::read_rtx_operand): Convert return type from void
17822 to rtx, returning return_rtx. Handle case 'e'. Call
17823 finalize_string on XSTR and XTMPL fields.
17824 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
17825 "(nil)" values were omitted. Call the postprocess vfunc on the
17827 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
17828 class ctor. Initialize m_in_call_function_usage. Call
17829 one_time_initialization.
17830 * rtl-tests.c (selftest::test_uncond_jump): Call
17831 set_new_first_and_last_insn.
17832 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
17833 * selftest-rtl.c: New file.
17834 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
17835 (selftest::get_insn_by_uid): New decl.
17836 * selftest-run-tests.c (selftest::run_tests): Call
17837 read_rtl_function_c_tests.
17838 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
17839 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
17842 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
17844 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
17845 operands in a special way. Assert that pos+len <= mode precision.
17847 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17849 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
17850 3 argument Alias with unlimited for the negative form.
17851 (fno-vect-cost-model): Removed.
17853 2017-01-05 Martin Liska <mliska@suse.cz>
17855 * hsa-gen.c (gen_hsa_divmod): New function.
17856 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
17858 2017-01-05 Martin Liska <mliska@suse.cz>
17861 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
17864 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17866 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
17867 small constant length operands.
17869 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17871 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
17872 between loop iterations.
17874 2017-01-05 Martin Liska <mliska@suse.cz>
17877 * gimplify.c (gimplify_decl_expr): Compare to
17878 asan_poisoned_variables instread of checking flags.
17879 (gimplify_target_expr): Likewise.
17880 (gimplify_expr): Likewise.
17881 (gimplify_function_tree): Conditionally initialize
17882 asan_poisoned_variables.
17884 2017-01-04 Jeff Law <law@redhat.com>
17886 PR tree-optimizatin/78812
17887 * rtl.h (contains_mem_rtx_p): Prototype.
17888 * ifcvt.c (containts_mem_rtx_p): Move from here to...
17889 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
17890 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
17891 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
17892 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
17894 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17896 * input.c (assert_char_at_range): Default-initialize actual_range.
17898 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17900 * df-scan.c (df_ref_create_structure): Make regno unsigned,
17901 to match the caller.
17903 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17905 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
17906 insns after final jump in test to emit dummy move.
17908 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17910 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
17911 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
17913 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17915 * multiple_target.c (create_dispatcher_calls): Init e_next.
17916 * tree-ssa-loop-split.c (split_loop): Init border.
17917 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
17920 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
17925 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
17926 (altivec_register_operand): Do not return true if the operand
17927 contains a SUBREG mixing SImode and SFmode.
17928 (vsx_register_operand): Likewise.
17929 (vsx_reg_sfsubreg_ok): New predicate.
17930 (vfloat_operand): Do not return true if the operand contains a
17931 SUBREG mixing SImode and SFmode.
17932 (vint_operand): Likewise.
17933 (vlogical_operand): Likewise.
17934 (gpc_reg_operand): Likewise.
17935 (int_reg_operand): Likewise.
17936 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17937 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17938 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17940 (rs6000_emit_move_si_sf_subreg): New helper function.
17941 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17942 fixup SUBREGs involving SImode and SFmode.
17943 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17944 numbers for the new peephole2 optimization.
17945 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17946 the GLIBC math library that do AND/IOR/XOR operations on single
17947 precision floating point.
17948 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17949 target macros to say whether we need to avoid SUBREGs mixing
17951 (TARGET_ALLOW_SF_SUBREG): Likewise.
17952 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17953 (UNSPEC_SI_FROM_SF): Likewise.
17954 (iorxor): Change spacing.
17955 (and_ior_xor): New iterator for AND, IOR, and XOR.
17956 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17957 (movdi_from_sf_zero_ext): Likewise.
17958 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17959 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17960 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17961 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17962 (fms<mode>4): Likewise.
17963 (fnma<mode>4): Likewise.
17964 (fnms<mode>4): Likewise.
17965 (nfma<mode>4): Likewise.
17966 (nfms<mode>4): Likewise.
17968 2017-01-04 Marek Polacek <polacek@redhat.com>
17971 * doc/invoke.texi: Document -Wpointer-compare.
17973 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17975 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17978 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17979 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17982 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17985 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17986 documentation of the powerpc_popcntb_ok attribute.
17987 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17988 code to issue warning messages if a requested CPU configuration is
17989 not supported by the binary (assembler and loader) toolchain.
17990 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17991 made to define a built-in function that has been disabled.
17992 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17993 made to define a built-in function that has been disabled.
17994 (altivec_init_builtins): Add comment explaining why definition
17995 of the DST built-in functions is not preceded by an assertion
17996 check. Add assertions to prevent ICE if attempts are made to
17997 define an altivec predicate or an abs* built-in function that has
17999 (htm_init_builtins): Add comment explaining why definition of the
18000 htm built-in functions is not preceded by an assertion check.
18002 2017-01-04 Jeff Law <law@redhat.com>
18004 PR tree-optimizatin/67955
18005 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18006 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18007 the points-to solution does not include pt_null. Use DECL_PT_UID
18010 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18012 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18013 Use gen_int_mode instead of gen_lopwart for const_int operands.
18015 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18017 PR tree-optimization/71563
18018 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18019 out of range value - has low bits known to be zero.
18021 2017-01-04 Alan Modra <amodra@gmail.com>
18023 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18024 * configure: Regenerate.
18025 * config.in: Regenerate.
18027 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18030 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18031 a substring of the message, but strcmp with the whole message. Ifdef
18032 ENABLE_NLS, translate the message first using dgettext.
18034 2017-01-03 Jeff Law <law@redhat.com>
18036 PR tree-optimizatin/78856
18037 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18038 (mark_threaded_blocks): Remove code to truncate thread paths that
18039 cross multiple loop headers. Instead invalidate the cached loop
18040 iteration information and handle case of a thread path walking
18041 into an irreducible region.
18043 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18046 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18047 assertions. Add support for doing the signbit if the IEEE 128-bit
18048 floating point value is in a GPR.
18049 * config/rs6000/rs6000.md (Fsignbit): Delete.
18050 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18051 Update the length attribute if the value is in a GPR.
18052 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18053 the sign or zero extension instruction, since the value is always 0/1.
18054 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18057 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18058 extracting SImode to a GPR register so that we can generate a
18059 store, limit the vector to be in a traditional Altivec register
18060 for the vextuwrx instruction.
18062 2017-01-03 Ian Lance Taylor <iant@google.com>
18064 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18066 2017-01-03 Martin Sebor <msebor@redhat.com>
18068 PR tree-optimization/78696
18069 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18070 precision. Use MPFR for %f for greater fidelity. Correct handling
18072 (pass_sprintf_length::compute_format_length): Set width and precision
18073 specified by asrerisk to void_node for vararg functions.
18074 (try_substitute_return_value): Adjust dump output.
18076 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18078 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18080 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18082 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18083 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18084 -mlra/-mno-lra was passed to the compiler.
18086 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18088 PR rtl-optimization/65618
18089 * emit-rtl.c (try_split): Move initialization of "before" and
18090 "after" to just before the call to emit_insn_after_setloc.
18092 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18094 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18096 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18098 * dwarf2out.c (gen_enumeration_type_die): When
18099 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18101 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18103 PR tree-optimization/78965
18104 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18105 Change first argument from const call_info & to call_info &. For %n
18106 set info.nowrite to false.
18108 PR middle-end/78901
18109 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18110 possibly throwing calls.
18112 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18113 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18114 and fns handling, rather than in a separate case SSA_NAME.
18116 2017-01-02 Jeff Law <law@redhat.com>
18118 * config/darwin-driver.c (darwin_driver_init): Const-correctness
18119 fixes for first_period and second_period variables.
18121 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
18124 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
18125 (*insvqi_1): New insn pattern.
18126 (*insvqi_1_mem_rex64): Ditto.
18127 (*insvqi_2): Ditto.
18128 (*insvqi_3): Rename from *insvqi.
18130 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
18132 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18134 * doc/cfg.texi (Edges): Remove reference to Java.
18135 (Maintaining the CFG): Ditto.
18137 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18139 PR middle-end/77674
18140 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
18141 transparent aliases.
18143 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18145 PR middle-end/77484
18146 * predict.def (PRED_CALL): Update hitrate.
18147 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18148 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18149 into direct/indirect/polymorphic variants.
18151 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18153 Update copyright years.
18155 * gcc.c (process_command): Update copyright notice dates.
18156 * gcov-dump.c (print_version): Ditto.
18157 * gcov.c (print_version): Ditto.
18158 * gcov-tool.c (print_version): Ditto.
18159 * gengtype.c (create_file): Ditto.
18160 * doc/cpp.texi: Bump @copying's copyright year.
18161 * doc/cppinternals.texi: Ditto.
18162 * doc/gcc.texi: Ditto.
18163 * doc/gccint.texi: Ditto.
18164 * doc/gcov.texi: Ditto.
18165 * doc/install.texi: Ditto.
18166 * doc/invoke.texi: Ditto.
18168 Copyright (C) 2017 Free Software Foundation, Inc.
18170 Copying and distribution of this file, with or without modification,
18171 are permitted in any medium without royalty provided the copyright
18172 notice and this notice are preserved.