1 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
3 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
4 to update EH info here.
6 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
8 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
10 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
12 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
14 2017-07-25 Torsten Duwe <duwe@suse.de>
16 * common.opt: Introduce -fpatchable-function-entry
17 command line option, and its variables function_entry_patch_area_size
18 and function_entry_patch_area_start.
19 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
20 including a two-value parser.
21 * target.def (print_patchable_function_entry): New target hook.
22 * targhooks.h (default_print_patchable_function_entry): New function.
23 * targhooks.c (default_print_patchable_function_entry): Likewise.
24 * toplev.c (process_options): Switch off IPA-RA if
25 patchable function entries are being generated.
26 * varasm.c (assemble_start_function): Look at the
27 patchable-function-entry command line switch and current
28 function attributes and maybe generate NOP instructions by
29 calling the print_patchable_function_entry hook.
30 * doc/extend.texi: Document patchable_function_entry attribute.
31 * doc/invoke.texi: Document -fpatchable_function_entry
33 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
35 * doc/tm.texi: Re-generate.
37 2017-07-25 Jakub Jelinek <jakub@redhat.com>
40 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
41 TARGET_AVX512DQ rather than TARGET_AVX512BW.
43 2017-07-25 Tamar Christina <tamar.christina@arm.com>
45 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
47 2017-07-25 Richard Biener <rguenther@suse.de>
49 PR tree-optimization/81455
50 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
51 not walk in cycles when looking for guards.
53 2017-07-25 Richard Biener <rguenther@suse.de>
55 PR tree-optimization/81529
56 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
57 when optimizing backedge uses.
59 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
61 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
63 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
64 to dl_section_ref. On AIX, append an expression to subtract
65 the size of the section length to dl_section_ref.
67 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
69 * configure.ac: If any of the config.* scripts fail, exit 1.
70 * configure: Regenerate.
72 2017-07-25 Richard Biener <rguenther@suse.de>
75 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
76 of immediate uses, be more verbose on errors.
78 2017-07-25 Richard Biener <rguenther@suse.de>
80 PR tree-optimization/81510
81 * tree-vect-loop.c (vect_is_simple_reduction): When the
82 reduction stmt is not inside the loop bail out.
84 2017-07-25 Richard Biener <rguenther@suse.de>
86 PR tree-optimization/81303
87 * tree-vect-loop-manip.c (vect_loop_versioning): Build
88 profitability check against LOOP_VINFO_NITERSM1.
90 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
92 * domwalk.c (cmp_bb_postorder): Simplify.
93 (sort_bbs_postorder): New function. Use it...
94 (dom_walker::walk): ...here to optimize common cases.
96 2017-07-25 Martin Liska <mliska@suse.cz>
99 * ipa-visibility.c (function_and_variable_visibility): Make the redirection
100 just on target that do supporting aliasing. Fix GNU coding style.
102 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
105 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
107 * config/arm/rtems.h: Likewise.
108 * config/bfin/rtems.h: Likewise.
109 * config/i386/rtemself.h: Likewise.
110 * config/lm32/rtems.h: Likewise.
111 * config/m32c/rtems.h: Likewise.
112 * config/m68k/rtemself.h: Likewise.
113 * config/microblaze/rtems.h: Likewise.
114 * config/mips/rtems.h: Likewise.
115 * config/moxie/rtems.h: Likewise.
116 * config/nios2/rtems.h: Likewise.
117 * config/powerpcspe/rtems.h: Likewise.
118 * config/rs6000/rtems.h: Likewise.
119 * config/rtems.h: Likewise.
120 * config/sh/rtems.h: Likewise.
121 * config/sh/rtemself.h: Likewise.
122 * config/sparc/rtemself.h: Likewise.
124 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
127 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
128 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
129 * tree-ssa-structalias.c (alias_get_name): Same.
131 2017-07-25 Bin Cheng <bin.cheng@arm.com>
134 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
135 instructions if no du chain is found.
137 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
139 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
141 2017-07-25 Richard Biener <rguenther@suse.de>
144 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
147 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
149 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
151 (ISA_2_7_MASKS_SERVER): Likewise.
152 (ISA_3_0_MASKS_IEEE): Likewise.
153 (OTHER_P8_VECTOR_MASKS): Likewise.
154 (OTHER_VSX_VECTOR_MASKS): Likewise.
155 (POWERPC_MASKS): Likewise.
156 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
157 duplicate list of options.
158 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
159 explicit -mupper-regs options.
160 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
161 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
162 alias for -mupper-regs-df.
163 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
164 (rs6000_init_hard_regno_mode_ok): Likewise.
165 (rs6000_option_override_internal): Likewise.
166 (rs6000_opt_masks): Likewise.
167 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
168 options in terms of whether -mvsx or -mpower8-vector was used.
169 (TARGET_UPPER_REGS_DI): Likewise.
170 (TARGET_UPPER_REGS_SF): Likewise.
171 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
172 -mupper-regs-* options.
174 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
176 * passes.c (emergency_dump_function): Print some empty lines and a
177 header before the RTL dump.
179 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
181 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
183 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
186 * config/aarch64/aarch64.c (aarch64_classify_symbol):
187 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
189 2017-07-24 Carl Love <cel@us.ibm.com>
191 * config/rs6000/rs6000-c.c: Add support for built-in functions
192 vector float vec_extract_fp32_from_shorth (vector unsigned short);
193 vector float vec_extract_fp32_from_shortl (vector unsigned short);
194 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
195 vec_extract_fp_from_shortl): Add defines for the two builtins.
196 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
197 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
199 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
200 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
201 * doc/extend.texi: Update the built-in documentation file for the
202 new built-in function.
204 2017-07-24 Jakub Jelinek <jakub@redhat.com>
207 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
209 * doc/generic.texi: Likewise.
210 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
211 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
213 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
215 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
216 (aarch64_mls_elt_merge<mode>): Likewise.
218 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
220 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
223 2017-07-23 Michael Collison <michael.collison@arm.com>
225 * config/arm/arm.c (arm_option_override): Deprecate
226 use of -mstructure-size-boundary.
227 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
228 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
230 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
233 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
234 Reduce cost estimate for direct moves.
236 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
239 * config/i386/i386.c (ix86_option_override_internal): Disable
240 BMI, BMI2 and TBM instructions for -m16.
242 2017-07-21 Carl Love <cel@us.ibm.com>
244 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
245 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
246 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
247 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
248 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
249 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
250 VMULOSW): New enum "unspec" values.
251 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
252 altivec_vmulosw): New patterns.
253 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
254 VMULOSW): Add definitions.
256 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
258 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
260 * config/aarch64/aarch64-options-extensions.def (rdma); New.
261 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
262 (AARCH64_FL_V8_1): Renumber.
263 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
264 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
265 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
266 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
267 rdma to feature modifiers list.
269 2017-07-21 Yury Gribov <tetra2005@gmail.com>
272 * ipa-visibility (function_and_variable_visibility): Convert
273 recursive PLT call to direct call if appropriate.
275 2017-07-21 Andrew Pinski <apinski@cavium.com>
277 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
278 operand 1 to see if the types precision matches.
279 * fold-const.c (operand_equal_p): Likewise.
281 2017-07-21 Richard Biener <rguenther@suse.de>
283 PR tree-optimization/81303
284 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
285 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
286 (vect_peeling_hash_get_lowest_cost): Adjust.
287 (vect_enhance_data_refs_alignment): Likewise. Use
288 vect_get_peeling_costs_all_drs to compute the penalty for no
289 peeling to match up costs.
291 2017-07-21 Richard Biener <rguenther@suse.de>
293 PR tree-optimization/81500
294 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
295 we didn't identify a reduction path.
297 2017-07-21 Tom de Vries <tom@codesourcery.com>
298 Cesar Philippidis <cesar@codesourcery.com>
300 PR gcov-profile/81442
301 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
304 2017-07-21 Tom de Vries <tom@codesourcery.com>
307 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
309 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
310 nvptx_override_options_after_change.
312 2017-07-21 Ulrich Drepper <drepper@redhat.com>
314 * dwarf2out.c (output_file_names): Avoid double testing for
317 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
319 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
321 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
323 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
325 (try_crossjump_to_edge): Do not punt on partitioned functions.
327 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
329 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
330 Put all BBs reachable only via paths crossing cold region to cold
332 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
334 2016-07-21 Richard Biener <rguenther@suse.de>
336 PR tree-optimization/81303
337 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
338 into account prologue and epilogue iterations when raising
339 min_profitable_iters to sth at least covering one vector iteration.
341 2017-07-21 Tamar Christina <tamar.christina@arm.com>
343 * config/arm/arm.c (arm_test_cpu_arch_dat):
346 2017-07-20 Nathan Sidwell <nathan@acm.org>
349 * tree.h (TYPE_METHODS): Delete.
350 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
351 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
352 (dbxout_type_methods): Scan TYPE_FIELDS.
353 (dbxout_type): Don't check TYPE_METHODS here.
354 * function.c (use_register_for_decl): Always ignore register for
355 class types when not optimizing.
356 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
357 * tree.c (free_lang_data_in_type): Stitch out member functions and
358 templates from TYPE_FIELDS.
359 (build_distinct_type_copy, verify_type_variant,
360 verify_type): Member fns are on TYPE_FIELDS.
361 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
362 * tree-pretty-print.c (dump_generic_node): Likewise.
364 2017-07-20 Jakub Jelinek <jakub@redhat.com>
367 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
368 V2TImode and V4TImode.
369 (ix86_expand_vector_extract): Likewise.
370 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
371 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
372 (ssescalarmode): Handle V4TImode and V2TImode.
373 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
374 (*vec_extractv2ti, *vec_extractv4ti): New insns.
375 (VEXTRACTI128_MODE): New mode iterator.
376 (splitter for *vec_extractv?ti first element): New.
377 (VEC_INIT_MODE): New mode iterator.
378 (vec_init<mode>): Consolidate 3 expanders into one using
379 VEC_INIT_MODE mode iterator.
381 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
383 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
384 non_spilled_static_chain_regno_p.
386 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
388 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
390 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
392 * bb-reorder.c (connect_traces): Allow copying of blocks within
395 2017-07-20 Richard Biener <rguenther@suse.de>
397 * gimple.h (gimple_phi_result): Add gphi * overload.
398 (gimple_phi_result_ptr): Likewise.
399 (gimple_phi_arg): Likewise. Adjust index assert to only
400 allow actual argument accesses rather than all slots available
402 (gimple_phi_arg_def): Add gphi * overload.
403 * tree-phinodes.c (make_phi_node): Initialize only actual
405 (resize_phi_node): Clear memory not covered by old node,
406 do not initialize excess argument slots.
407 (reserve_phi_args_for_new_edge): Initialize new argument slot
410 2017-07-20 Bin Cheng <bin.cheng@arm.com>
412 PR tree-optimization/81388
414 2016-07-21 Bin Cheng <bin.cheng@arm.com>
416 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
417 by removing computation of may_be_zero.
419 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
420 Tom de Vries <tom@codesourcery.com>
423 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
424 when gimple level profile disagrees with what RTL expander did.
426 2017-07-20 Richard Biener <rguenther@suse.de>
428 PR tree-optimization/61171
429 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
430 (vect_analyze_stmt): Add slp instance parameter.
431 (vectorizable_reduction): Likewise.
432 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
433 (vect_is_simple_reduction): Deal with chains not detected
434 as SLP reduction chain, specifically not properly associated
435 chains containing a mix of plus/minus.
436 (get_reduction_op): Remove.
437 (get_initial_defs_for_reduction): Simplify, pass in whether
438 this is a reduction chain, pass in the SLP node for the PHIs.
439 (vect_create_epilog_for_reduction): Get the SLP instance as
441 (vectorizable_reduction): Get the SLP instance as arg.
442 During analysis remember the SLP node with the PHIs in the
443 instance. Simplify getting at the vectorized reduction PHIs.
444 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
445 through SLP instance.
446 (vect_slp_analyze_operations): Likewise.
447 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
448 (vect_transform_stmt): Likewise.
450 2017-07-20 Tom de Vries <tom@codesourcery.com>
452 PR tree-optimization/81489
453 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
454 read of phi arg location to before loop that modifies phi.
456 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
458 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
461 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
464 * except.c (execute): Fix ordering issue.
466 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
468 PR rtl-optimization/81423
469 * combine.c (make_compound_operation_int): Don't try to optimize
470 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
472 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
474 PR rtl-optimization/81423
475 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
476 with a constant that is -1 in the truncated to mode.
478 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
480 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
481 (determine_unlikely_bbs): ... here.
482 * predict.h (propagate_unlikely_bbs_forward): Declare.
483 * cfgexpand.c (pass_expand::execute): Use it.
484 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
486 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
487 propagate_unlikely_bbs_forward.
489 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
492 * except.c (maybe_add_nop_after_section_switch): New function.
495 2017-07-19 Tom de Vries <tom@codesourcery.com>
497 * gimple.h (gimple_phi_set_arg): Make assert more strict.
499 2017-07-19 Tom de Vries <tom@codesourcery.com>
501 * gimple.h (gimple_phi_arg): Make assert more strict.
503 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
505 * config.gcc (powerpc*-*-*): Add mmintrin.h.
506 * config/rs6000/mmintrin.h: New file.
507 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
509 2017-07-19 Jakub Jelinek <jakub@redhat.com>
511 PR tree-optimization/81346
512 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
514 2017-07-19 Tom de Vries <tom@codesourcery.com>
516 * config/nvptx/nvptx.md (VECIM): Add V2DI.
518 2017-07-19 Tom de Vries <tom@codesourcery.com>
520 * config/nvptx/nvptx-modes.def: Add V2DImode.
521 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
522 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
523 (nvptx_output_mov_insn): Handle lack of mov.b128.
524 (nvptx_print_operand): Handle 'H' and 'L' codes.
525 (nvptx_vector_mode_supported): Allow V2DImode.
526 (nvptx_preferred_simd_mode): New function.
527 (nvptx_data_alignment): New function.
528 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
529 nvptx_preferred_simd_mode.
530 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
532 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
534 2017-07-19 Tom de Vries <tom@codesourcery.com>
536 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
537 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
538 (nvptx_vector_mode_supported): New function. Allow V2SImode.
539 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
540 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
541 (mov<VECIM>_insn): New define_insn.
542 (define_expand "mov<VECIM>): New define_expand.
544 2017-07-19 Tom de Vries <tom@codesourcery.com>
546 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
548 2017-07-19 Jakub Jelinek <jakub@redhat.com>
550 PR tree-optimization/81346
551 * fold-const.h (fold_div_compare, range_check_type): Declare.
552 * fold-const.c (range_check_type): New function.
553 (build_range_check): Use range_check_type.
554 (fold_div_compare): No longer static, rewritten into
555 a match.pd helper function.
556 (fold_comparison): Don't call fold_div_compare here.
557 * match.pd (X / C1 op C2): New optimization using fold_div_compare
560 2017-07-19 Nathan Sidwell <nathan@acm.org>
562 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
563 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
564 * tree.c (find_decls_types_r, verify_type): Use
565 TYPE_{MIN,MAX}_VALUE_RAW.
566 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
567 (hash_tree): Likewise.
568 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
570 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
573 2017-07-18 Tom de Vries <tom@codesourcery.com>
576 * omp-expand.c (expand_omp_for_static_chunk): Handle
577 equal-argument loop exit phi.
579 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
582 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
583 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
585 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
587 (ror,rol -> rorx splitters): Use const_int_operand as
590 2017-06-18 Richard Biener <rguenther@suse.de>
592 PR tree-optimization/81410
593 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
594 the gap in the ! slp_perm SLP case after each group.
596 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
599 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
602 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
605 * predict.c (set_even_probabilities): Cleanup; do not affect
606 probabilities that are already known.
607 (combine_predictions_for_bb): Call even when count is set.
609 2017-07-18 Nathan Sidwell <nathan@acm.org>
611 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
614 2017-07-18 Bin Cheng <bin.cheng@arm.com>
617 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
618 optimization for loop niter analysis.
620 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
623 * config/avr/avr.c (avr_optimize_casesi): Don't use
624 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
626 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
628 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
629 body_cost_vec from _vect_peel_extended_info.
630 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
631 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
634 2017-07-18 Bin Cheng <bin.cheng@arm.com>
636 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
638 2017-07-18 Richard Biener <rguenther@suse.de>
640 PR tree-optimization/80620
641 PR tree-optimization/81403
642 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
643 info when re-using a VN table entry.
645 2017-07-18 Richard Biener <rguenther@suse.de>
647 PR tree-optimization/81418
648 * tree-vect-loop.c (vectorizable_reduction): Properly compute
649 vectype_in. Verify that with lane-reducing reduction operations
650 we have a single def-use cycle.
652 2017-07-17 Carl Love <cel@us.ibm.com>
654 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
656 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
657 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
658 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
659 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
660 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
661 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
662 VMULOSW): New enum "unspec" values.
663 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
664 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
665 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
666 altivec_vmulosw): New patterns.
667 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
668 VMULOSW): Add definitions.
669 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
671 * config/alpha/alpha.c: Include predict.h.
673 2017-07-17 Yury Gribov <tetra2005@gmail.com>
675 * tree-vrp.c (compare_assert_loc): Fix comparison function
676 to return predictable results.
678 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
680 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
683 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
684 * doc/invoke.texi (mexpand-adddi): Update text.
686 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
688 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
689 that also clobbers the CC register. The old expand code is moved
691 (*arc_clzsi2): ... here.
692 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
693 the CC register. The old expand code is moved to ...
694 (arc_ctzsi2): ... here.
696 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
698 * config/arc/arc.opt (mindexed-loads): Use initial value
699 TARGET_INDEXED_LOADS_DEFAULT.
700 (mauto-modify-reg): Use initial value
701 TARGET_AUTO_MODIFY_REG_DEFAULT.
702 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
703 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
704 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
705 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
707 2017-07-17 Martin Liska <mliska@suse.cz>
710 * opts.c (finish_options): Do not allow -fgnu-tm
711 w/ -fsanitize={kernel-,}address. Say sorry.
713 2017-07-17 Bin Cheng <bin.cheng@arm.com>
716 * tree-loop-distribution.c (classify_partition): Only assert on
718 (merge_dep_scc_partitions): Delete prameter. Update function call.
719 (distribute_loop): Remove code handling loop with unknown niters.
720 (pass_loop_distribution::execute): Skip loop with unknown niters.
722 2017-07-17 Bin Cheng <bin.cheng@arm.com>
725 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
726 function sort_partitions_by_post_order.
728 2017-07-17 Bin Cheng <bin.cheng@arm.com>
730 PR tree-optimization/81374
731 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
732 the max index of basic blocks, rather than number of basic blocks.
734 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
736 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
738 (arc_legitimate_pic_operand_p): Likewise.
739 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
741 (arc_needs_pcl_p): Likewise.
742 (arc_legitimate_pc_offset_p): Likewise.
743 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
744 function is also used in constrains.md.
745 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
746 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
747 PLUS. Only return true/false in known cases, otherwise assert.
748 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
749 is already called in arc_legitimate_constant_p.
750 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
752 (LEGITIMATE_PIC_OPERAND_P): Use
753 arc_raw_symbolic_reference_mentioned_p function.
754 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
759 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
760 Andrew Burgess <andrew.burgess@embecosm.com>
762 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
763 (arc_return_address_register): New function.
764 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
765 (arc_handle_fndecl_attribute): Add naked attribute.
766 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
767 (TARGET_WARN_FUNC_RETURN): Likewise.
768 (arc_allocate_stack_slots_for_args): New function.
769 (arc_warn_func_return): Likewise.
770 (machine_function): Change type fn_type.
771 (arc_compute_function_type): Consider new naked function type,
772 change function return type.
773 (arc_must_save_register): Adapt to handle new
774 arc_compute_function_type's return type.
775 (arc_expand_prologue): Likewise.
776 (arc_expand_epilogue): Likewise.
777 (arc_return_address_regs): Delete.
778 (arc_return_address_register): New function.
779 (arc_epilogue_uses): Use above function.
780 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
781 (arc_function_type): Change encoding, add naked type.
782 (ARC_INTERRUPT_P): Change to handle the new encoding.
783 (ARC_FAST_INTERRUPT_P): Likewise.
784 (ARC_NORMAL_P): Define.
785 (ARC_NAKED_P): Likewise.
786 (arc_compute_function_type): Delete prototype.
787 * config/arc/arc.md (in_ret_delay_slot): Use
788 arc_return_address_register function.
789 (simple_return): Likewise.
790 (p_return_i): Likewise.
792 2017-07-17 Jakub Jelinek <jakub@redhat.com>
794 PR tree-optimization/81428
795 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
796 can't be built for those types.
798 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
800 Remove stuff dead since r239246.
802 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
803 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
804 (avr_inform_devices): Remove dead stuff.
806 2017-07-17 Tamar Christina <tamar.christina@arm.com>
808 * config/arm/arm_neon.h: Fix softp typo.
810 2017-07-17 Jakub Jelinek <jakub@redhat.com>
812 PR tree-optimization/81365
813 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
814 aggregate moves onto bb predecessor edges, make sure there are no
815 loads that could alias the lhs in between the start of bb and the
818 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
821 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
822 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
823 [LSHIFTRT, outer_code = TRUNCATE]: Same.
825 2017-07-17 Jakub Jelinek <jakub@redhat.com>
827 PR tree-optimization/81396
828 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
829 (init_symbolic_number): Initialize it to 1.
830 (perform_symbolic_merge): Add n_ops from both operands into the new
832 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
833 without base_addr as useless if they need more than one operation.
834 (bswap_replace): Handle !bswap case for NULL base_addr.
836 2017-07-17 Tom de Vries <tom@codesourcery.com>
839 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
842 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
844 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
845 conditional builtin define __FIX_LEON3FT_B2BST.
847 2017-07-17 Daniel Cederman <cederman@gaisler.com>
849 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
850 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
853 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
855 PR rtl-optimization/81424
856 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
857 to remove potential trapping from operands if -fnon-call-exceptions.
859 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
861 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
862 profile_proability for scalling.
863 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
865 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
867 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
869 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
871 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
872 fixpoint arithmetics.
874 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
876 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
877 fixpoint arithmetics.
879 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
881 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
882 fixpoint arithmetics.
884 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
886 * profile-count.h (profile_probability::from_reg_br_prob_note,
887 profile_probability::to_reg_br_prob_note): New functions.
888 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
889 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
890 * predict.c (probability_reliable_p): Update.
891 (edge_probability_reliable_p): Update.
892 (br_prob_note_reliable_p): Update.
893 (invert_br_probabilities): Update.
894 (add_reg_br_prob_note): New function.
895 (combine_predictions_for_insn): Update.
896 * asan.c (asan_clear_shadow): Update.
897 * cfgbuild.c (compute_outgoing_frequencies): Update.
898 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
899 (update_br_prob_note): Update.
900 (rtl_verify_edges): Update.
901 (purge_dead_edges): Update.
902 (fixup_reorder_chain): Update.
903 * emit-rtl.c (try_split): Update.
904 * ifcvt.c (cond_exec_process_insns): Update.
905 (cond_exec_process_if_block): Update.
906 (dead_or_predicable): Update.
907 * internal-fn.c (expand_addsub_overflow): Update.
908 (expand_neg_overflow): Update.
909 (expand_mul_overflow): Update.
910 * loop-doloop.c (doloop_modify): Update.
911 * loop-unroll.c (compare_and_jump_seq): Update.
912 * optabs.c (emit_cmp_and_jump_insn_1): Update.
914 * reorg.c (mostly_true_jump): Update.
916 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
917 * config/alpha/alpha.c (emit_unlikely_jump): Update.
918 * config/arc/arc.c: (emit_unlikely_jump): Update.
919 * config/arm/arm.c: (emit_unlikely_jump): Update.
920 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
921 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
922 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
923 (ix86_print_operand): Update.
924 (ix86_split_fp_branch): Update.
925 (predict_jump): Update.
926 * config/ia64/ia64.c (ia64_print_operand): Update.
927 * config/mmix/mmix.c (mmix_print_operand): Update.
928 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
929 (rs6000_expand_split_stack_prologue): Update.
930 * config/rs6000/rs6000.c: Update.
931 * config/s390/s390.c (s390_expand_vec_strlen): Update.
932 (s390_expand_vec_movstr): Update.
933 (s390_expand_cs_tdsi): Update.
934 (s390_expand_split_stack_prologue): Update.
935 * config/sh/sh.c (sh_print_operand): Update.
936 (expand_cbranchsi4): Update.
937 (expand_cbranchdi4): Update.
938 * config/sparc/sparc.c (output_v9branch): Update.
939 * config/spu/spu.c (get_branch_target): Update.
940 (ea_load_store_inline): Update.
941 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
942 * config/tilepro/tilepro.c: Update.
944 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
946 * gimplify.c (mostly_copy_tree_r): Revert latest change.
947 (gimplify_save_expr): Likewise.
949 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
951 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
953 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
955 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
957 * timevar.def (TV_IPA_FNSUMMARY): Define.
959 2017-07-16 Daniel Cederman <cederman@gaisler.com>
961 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
962 to back store errata sensitive sequence from being generated.
963 (sqrtdf2_fix): Likewise.
965 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
967 * tree-ssa-threadupdate.c (compute_path_counts,
968 update_joiner_offpath_counts): Use profile_probability.
970 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
973 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
975 * config/arm/arm-c.c (arm_cpu_builtins): Define
976 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
978 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
980 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
981 array entries to represent __ieee128 versions of the
982 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
983 scalar_extract_sig, and scalar_insert_exp built-in functions.
984 (altivec_resolve_overloaded_builtin): Add special case handling
985 for the __builtin_scalar_insert_exp function, as represented by
986 the P9V_BUILTIN_VEC_VSIEDP constant.
987 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
988 exponent support for __ieee128 argument.
989 (VSESQP): Add scalar extract signature support for __ieee128
991 (VSTDCNQP): Add scalar test negative support for __ieee128
993 (VSIEQP): Add scalar insert exponent support for __int128 argument
994 with __ieee128 result.
995 (VSIEQPF): Add scalar insert exponent support for __ieee128
996 argument with __ieee128 result.
997 (VSTDCQP): Add scalar test data class support for __ieee128
999 (VSTDCNQP): Add overload support for scalar test negative with
1001 (VSTDCQP): Add overload support for scalar test data class
1003 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1005 (UNSPEC_VSX_SIEXPQP): New constant.
1006 (xsxexpqp): New insn for VSX scalar extract exponent quad
1008 (xsxsigqp): New insn for VSX scalar extract significand quad
1010 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1011 precision with floating point argument.
1012 (xststdcqp): New expand for VSX scalar test data class quad
1014 (xststdcnegqp): New expand for VSX scalar test negative quad
1016 (xststdcqp): New insn to match expansions for VSX scalar test data
1017 class quad precision and VSX scalar test negative quad precision.
1018 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1019 special case operand checking to enforce that second operand of
1020 VSX scalar test data class with quad precision argument is a 7-bit
1022 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1023 prototypes and descriptions of __ieee128 versions of
1024 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1025 scalar_test_data_class, and scalar_test_neg built-in functions.
1027 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1029 PR tree-optimization/81162
1030 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1031 replace a negate with an add.
1033 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1035 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1037 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1039 * config/arm/arm-c.c (arm_cpu_builtins): Define
1040 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1042 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1044 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1045 (armv8-r): Set ARM Cortex-R52 as default CPU.
1046 * config/arm/arm-tables.opt: Regenerate.
1047 * config/arm/arm-tune.md: Regenerate.
1048 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1050 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1051 extension for -mcpu=cortex-r52.
1053 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1055 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1056 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1057 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1058 (fp-armv8): Define it as FP_ARMv8 only.
1059 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1060 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1062 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1063 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1064 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1065 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1066 than TARGET_FPU_ARMV8.
1067 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1068 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1069 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1071 * config/arm/neon.md (neon_vrint): Likewise.
1072 (neon_vcvt): Likewise.
1073 (neon_<fmaxmin_op><mode>): Likewise.
1074 (<fmaxmin><mode>3): Likewise.
1075 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1076 * config/arm/predicates.md (arm_cond_move_operator): Check against
1077 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1079 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1081 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1084 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1086 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1087 loop in comment with memset.
1089 2017-07-14 Martin Liska <mliska@suse.cz>
1091 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1092 * dwarf2out.c (is_java): Remove the function.
1093 (output_pubname): Remove usage of the function.
1094 (lower_bound_default): Remove usage of DW_LANG_Java.
1095 (gen_compile_unit_die): Likewise.
1096 * gcc.c: Remove compiler defaults for .java and .zip files.
1097 * gimple-expr.c (remove_suffix): Change as there's no longer
1098 extension than 4-letter one.
1099 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1100 (gimplify_save_expr): Likewise.
1101 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1102 as it's possible even for other languages than Java.
1103 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1104 * lto-opts.c (lto_write_options): Remove reference to Java.
1105 * opts.c (strip_off_ending): Update file extension handling.
1106 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1107 * tree-eh.c (lower_resx): Likewise.
1108 * tree.c (free_lang_data_in_type): Remove dead code.
1109 (find_decls_types_r): Likewise.
1110 (build_common_builtin_nodes): Remove Java from a comment.
1111 (verify_type): Remove dead code.
1112 * varasm.c (assemble_external): Remove Java from a comment.
1114 2017-07-14 Martin Liska <mliska@suse.cz>
1116 * opts.c (finish_options): Add quotes.
1117 (common_handle_option): Likewise.
1119 2017-07-14 Martin Liska <mliska@suse.cz>
1121 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1122 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1124 * dwarf2out.c (lower_bound_default): Do not handle
1126 (gen_compile_unit_die): Likewise.
1127 * gcc.c: Remove default extension binding for GNU Pascal.
1128 * stmt.c: Remove Pascal language from a comment.
1129 * xcoffout.c: Likewise.
1131 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1134 * diagnostic-show-locus.c (fixit_cmp): New function.
1135 (layout::layout): Sort m_fixit_hints.
1136 (column_range::column_range): Assert that the values are valid.
1137 (struct char_span): New struct.
1138 (correction::overwrite): New method.
1139 (struct source_line): New struct.
1140 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1141 calls in terms of classes source_line and char_span, and
1142 correction::overwrite.
1143 (selftest::test_overlapped_fixit_printing_2): New function.
1144 (selftest::diagnostic_show_locus_c_tests): Call it.
1146 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1148 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1149 early if there is no lhs.
1151 2017-07-13 Martin Liska <mliska@suse.cz>
1153 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1154 (gen_reference_type_die): Likewise.
1155 * stor-layout.c: Remove Pascal-related comment.
1157 2017-07-13 Martin Liska <mliska@suse.cz>
1159 * opts.c (finish_options): Add quotes to error messages.
1160 (parse_sanitizer_options): Likewise.
1162 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1164 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1166 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1168 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1170 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1172 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1174 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1176 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1179 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1180 provides the hardware capability bits, define the macro
1181 __BUILTIN_CPU_SUPPORTS__.
1182 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1183 if GLIBC does not provide the hardware capability bits. Add a
1184 gcc_unreachable call if the built-in cpu function is neither
1185 __builtin_cpu_is nor __builtin_cpu_supports.
1186 (rs6000_get_function_versions_dispatcher): Change the warning
1187 that an old GLIBC is used which does not export the capability
1188 bits to be an error.
1189 * doc/extend.texi (target_clones attribute): Document the
1190 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1191 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1192 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1193 the macros defined by GCC if the newer GLIBC is available.
1195 2017-07-12 Jeff Law <law@redhat.com>
1197 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1198 remaining includes slightly.
1199 * config/riscv/riscv-builtins.c: Include profile-count.h.
1201 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1204 * config/avr/avr.c (avr_set_current_function): In diagnostic
1205 messages: Quote keywords and (parts of) identifiers.
1206 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1209 2017-07-12 Carl Love <cel@us.ibm.com>
1211 * config/rs6000/rs6000-c.c: Add support for built-in functions
1212 vector bool char vec_revb (vector bool char);
1213 vector bool short vec_revb (vector short char);
1214 vector bool int vec_revb (vector bool int);
1215 vector bool long long vec_revb (vector bool long long);
1216 * doc/extend.texi: Update the built-in documentation file for the
1217 new built-in functions.
1219 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1221 * config/s390/s390.md: Remove movcc splitter.
1223 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1225 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1226 load/store on condition.
1228 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1231 * config/avr/avr.c (avr_encode_section_info)
1232 [progmem && !TREE_READONLY]: Error if progmem object needs
1235 2017-07-11 Michael Collison <michael.collison@arm.com>
1237 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1240 2017-07-11 Carl Love <cel@us.ibm.com>
1242 * config/rs6000/rs6000-c.c: Add support for builtins
1243 vector unsigned int vec_parity_lsbb (vector signed int);
1244 vector unsigned int vec_parity_lsbb (vector unsigned int);
1245 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1246 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1247 vector unsigned long long vec_parity_lsbb (vector signed long long);
1248 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1249 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1250 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1251 * doc/extend.texi: Update the built-in documentation file for the
1252 new built-in functions.
1254 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1256 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1257 (layout::m_primary_loc): New field.
1258 (layout::layout): Initialize new field. Move location filtering
1259 logic from here to...
1260 (layout::maybe_add_location_range): ...this new method. Add
1261 support for filtering to just the lines already specified by other
1263 (layout::will_show_line_p): New method.
1264 (gcc_rich_location::add_location_if_nearby): New method.
1265 (selftest::test_add_location_if_nearby): New test function.
1266 (selftest::diagnostic_show_locus_c_tests): Call it.
1267 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1270 2017-07-11 Tom de Vries <tom@codesourcery.com>
1272 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1273 (bb_first_real_insn): New function.
1274 (nvptx_single): Add extra initialization of broadcasted condition
1277 2017-07-11 Nathan Sidwell <nathan@acm.org>
1279 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1281 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1283 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1284 Binutils doc as TEXI will mess them up.
1285 * doc/invoke.texi (AVR Options): Same here.
1287 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1289 * config/sparc/sparc.opt (mfix-ut700): New option.
1290 (mfix-gr712rc): Likewise.
1291 (sparc_fix_b2bst): New variable.
1292 * doc/invoke.texi (SPARC options): Document them.
1293 (ARM options): Fix warnings.
1294 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1295 instructions to prevent sequences that can trigger the store-store
1296 errata for certain LEON3FT processors.
1297 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1298 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1299 * config/sparc/sparc.md (fix_b2bst): New attribute.
1300 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1302 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1305 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1307 (*rsqrtsf2_sse): Ditto.
1309 (div<mode>3): Macroize insn from divdf3 and divsf3
1310 using MODEF mode iterator.
1312 2017-07-10 Martin Sebor <msebor@redhat.com>
1314 PR tree-optimization/80397
1315 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1316 instead of testing for equality to INTEGER_TYPE.
1318 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1320 * config.gcc: Remove uclibc from arc target spec.
1322 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1324 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1326 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1329 * lto-wrapper.c (remove_option): New function.
1330 (merge_and_complain): Merge PIC/PIE options more realistically.
1332 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1334 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1338 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1339 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1340 * config.in: Regenerate.
1341 * configure: Regenerate.
1342 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1343 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1344 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1345 (TARGET_GASISR_PROLOGUES): ...target mask.
1346 * common/config/avr/avr-common.c
1347 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1348 Set -mgas-isr-prologues.
1349 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1350 INSERT_PASS_BEFORE for it.
1351 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1352 * config/avr/avr.c (avr_option_override)
1353 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1354 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1355 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1356 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1357 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1359 (make_avr_pass_pre_proep): New function.
1360 (emit_push_sfr) <treg>: Add argument to function and use it
1362 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1363 and set machine->gasisr.yes.
1364 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1365 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1366 __gcc_isr.n_pushed to .L__stack_usage.
1367 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1368 (avr_asm_final_postscan_insn): ...this new static function.
1369 * config/avr/avr.h (machine_function)
1370 <is_no_gccisr, use_L__stack_usage>: New fields.
1371 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1372 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1373 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1374 (gasisr, *gasisr): New expander and insn.
1375 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1376 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1377 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1379 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1381 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1384 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1386 Move jump-tables out of .text again.
1389 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1390 (ASM_OUTPUT_ADDR_VEC): New function.
1391 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1392 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1393 INSN_ADDRESSes as asm comment.
1394 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1395 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1396 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1397 * config/avr/avr.md (*tablejump): Adjust comment.
1398 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1399 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1401 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1402 (avr_output_addr_vec): New proto.
1403 (avr_log_t) <insn_addresses>: New field.
1405 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1408 * config/i386/i386.c (ix86_function_arg_advance): Set
1409 outgoing_args_on_stack to true if there are outgoing arguments
1411 (ix86_function_arg): Likewise.
1412 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1413 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1414 * config/i386/i386.h (machine_function): Add
1415 outgoing_args_on_stack.
1417 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1419 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1421 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1423 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1425 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1426 (REAL_H): Remove $(MACHMODE_H).
1427 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1429 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1430 $(MACHMODE_H) and double-int.h.
1431 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1433 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1436 2017-07-07 Andrew Pinski <apinski@cavium.com>
1438 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1439 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1441 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1443 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1444 Add warning if GCC was not configured to link against a GLIBC that
1445 exports the hardware capability bits.
1446 (make_resolver_func): Make resolver function private and not a
1447 COMDAT function. Create the name with clone_function_name instead
1448 of make_unique_name.
1451 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1452 correct operand in doing the split.
1454 2017-07-07 Carl Love <cel@us.ibm.com>
1456 * config/rs6000/rs6000-c: Add support for built-in function
1457 vector unsigned short vec_pack_to_short_fp32 (vector float,
1459 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1460 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1461 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1462 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1463 (convert_4f32_8i16): Add define_expand.
1464 * doc/extend.texi: Update the built-in documentation file for the
1465 new built-in function.
1467 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1469 * config/sparc/m8.md: New file.
1470 * config/sparc/sparc.md: Include m8.md.
1472 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1474 * config/sparc/sparc.opt: New option -mvis4b.
1475 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1476 (sparc_option_override): Handle VIS4B.
1477 (enum sparc_builtins): Define
1478 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1479 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1480 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1481 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1482 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1483 (check_constant_argument): New function.
1484 (sparc_vis_init_builtins): Define builtins
1485 __builtin_vis_dictunpack{8,16,32},
1486 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1487 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1488 __builtin_vis_fpcmpde{8,16,32}shl and
1489 __builtin_vis_fpcmpur{8,16,32}shl.
1490 (sparc_expand_builtin): Check that the constant operands to
1491 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1492 constant and in range.
1493 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1495 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1496 (SPARC_IMM5_P): Likewise.
1497 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1498 (enabled): Handle vis4b.
1499 (UNSPEC_DICTUNPACK): New unspec.
1500 (UNSPEC_FPCMPSHL): Likewise.
1501 (UNSPEC_FPUCMPSHL): Likewise.
1502 (UNSPEC_FPCMPDESHL): Likewise.
1503 (UNSPEC_FPCMPURSHL): Likewise.
1504 (cpu_feature): New CPU feature `vis4b'.
1505 (dictunpack{8,16,32}): New insns.
1506 (FPCSMODE): New mode iterator.
1507 (fpcscond): New code iterator.
1508 (fpcsucond): Likewise.
1509 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1510 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1511 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1512 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1513 * config/sparc/constraints.md: Define constraints `q' for unsigned
1514 2-bit integer constants and `t' for unsigned 5-bit integer
1516 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1518 (imm5_operand_dictunpack16): Likewise.
1519 (imm5_operand_dictunpack32): Likewise.
1520 (imm2_operand): Likewise.
1521 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1522 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1523 ditunpack* and fpcmp*shl builtins.
1525 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1527 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1528 * config.in: Add HAVE_AS_SPARC6 define.
1529 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1531 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1533 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1534 (CPP_CPU_SPEC): Handle m8.
1535 (ASM_CPU_SPEC): Likewise.
1536 * config/sparc/sparc-opts.h (enum processor_type): Add
1538 * config/sparc/sparc.c (m8_costs): New struct.
1539 (sparc_option_override): Handle TARGET_CPU_m8.
1540 (sparc32_initialize_trampoline): Likewise.
1541 (sparc64_initialize_trampoline): Likewise.
1542 (sparc_issue_rate): Likewise.
1543 (sparc_register_move_cost): Likewise.
1544 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1545 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1546 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1547 (CPP_CPU_SPEC): Handle M8.
1548 (ASM_CPU_SPEC): Likewise.
1549 (AS_M8_FLAG): Define.
1550 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1551 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1552 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1554 * configure: Regenerate.
1555 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1558 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1560 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1562 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1563 ("*movdi_insn_sp32"): Do not set v3pipe.
1564 ("*movsi_insn"): Likewise.
1565 ("*movdi_insn_sp64"): Likewise.
1566 ("*movsf_insn"): Likewise.
1567 ("*movdf_insn_sp32"): Likewise.
1568 ("*movdf_insn_sp64"): Likewise.
1569 ("*zero_extendsidi2_insn_sp64"): Likewise.
1570 ("*sign_extendsidi2_insn"): Likewise.
1571 ("*mov<VM32:mode>_insn"): Likewise.
1572 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1573 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1574 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1575 ("<vlop:code><VL:mode>3"): Likewise.
1576 ("*not_<vlop:code><VL:mode>3"): Likewise.
1577 ("*nand<VL:mode>_vis"): Likewise.
1578 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1579 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1580 ("one_cmpl<VL:mode>2"): Likewise.
1581 ("faligndata<VM64:mode>_vis"): Likewise.
1582 ("alignaddrsi_vis"): Likewise.
1583 ("alignaddrdi_vis"): Likweise.
1584 ("alignaddrlsi_vis"): Likewise.
1585 ("alignaddrldi_vis"): Likewise.
1586 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1587 ("bmaskdi_vis"): Likewise.
1588 ("bmasksi_vis"): Likewise.
1589 ("bshuffle<VM64:mode>_vis"): Likewise.
1590 ("cmask8<P:mode>_vis"): Likewise.
1591 ("cmask16<P:mode>_vis"): Likewise.
1592 ("cmask32<P:mode>_vis"): Likewise.
1593 ("pdistn<P:mode>_vis"): Likewise.
1594 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1596 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1598 * config/sparc/sparc.md ("subtype"): New insn attribute.
1599 ("*wrgsr_sp64"): Set insn subtype.
1600 ("*rdgsr_sp64"): Likewise.
1601 ("alignaddrsi_vis"): Likewise.
1602 ("alignaddrdi_vis"): Likewise.
1603 ("alignaddrlsi_vis"): Likewise.
1604 ("alignaddrldi_vis"): Likewise.
1605 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1606 ("fexpand_vis"): Likewise.
1607 ("fpmerge_vis"): Likewise.
1608 ("faligndata<VM64:mode>_vis"): Likewise.
1609 ("bshuffle<VM64:mode>_vis"): Likewise.
1610 ("cmask8<P:mode>_vis"): Likewise.
1611 ("cmask16<P:mode>_vis"): Likewise.
1612 ("cmask32<P:mode>_vis"): Likewise.
1613 ("fchksm16_vis"): Likewise.
1614 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1615 ("fmean16_vis"): Likewise.
1616 ("fp<plusminus_insn>64_vis"): Likewise.
1617 ("<plusminus_insn>v8qi3"): Likewise.
1618 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1619 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1620 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1621 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1622 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1623 ("*movqi_insn"): Likewise.
1624 ("*movhi_insn"): Likewise.
1625 ("*movsi_insn"): Likewise.
1626 ("movsi_pic_gotdata_op"): Likewise.
1627 ("*movdi_insn_sp32"): Likewise.
1628 ("*movdi_insn_sp64"): Likewise.
1629 ("movdi_pic_gotdata_op"): Likewise.
1630 ("*movsf_insn"): Likewise.
1631 ("*movdf_insn_sp32"): Likewise.
1632 ("*movdf_insn_sp64"): Likewise.
1633 ("*zero_extendhisi2_insn"): Likewise.
1634 ("*zero_extendqihi2_insn"): Likewise.
1635 ("*zero_extendqisi2_insn"): Likewise.
1636 ("*zero_extendqidi2_insn"): Likewise.
1637 ("*zero_extendhidi2_insn"): Likewise.
1638 ("*zero_extendsidi2_insn_sp64"): Likewise.
1639 ("ldfsr"): Likewise.
1640 ("prefetch_64"): Likewise.
1641 ("prefetch_32"): Likewise.
1642 ("tie_ld32"): Likewise.
1643 ("tie_ld64"): Likewise.
1644 ("*tldo_ldub_sp32"): Likewise.
1645 ("*tldo_ldub1_sp32"): Likewise.
1646 ("*tldo_ldub2_sp32"): Likewise.
1647 ("*tldo_ldub_sp64"): Likewise.
1648 ("*tldo_ldub1_sp64"): Likewise.
1649 ("*tldo_ldub2_sp64"): Likewise.
1650 ("*tldo_ldub3_sp64"): Likewise.
1651 ("*tldo_lduh_sp32"): Likewise.
1652 ("*tldo_lduh1_sp32"): Likewise.
1653 ("*tldo_lduh_sp64"): Likewise.
1654 ("*tldo_lduh1_sp64"): Likewise.
1655 ("*tldo_lduh2_sp64"): Likewise.
1656 ("*tldo_lduw_sp32"): Likewise.
1657 ("*tldo_lduw_sp64"): Likewise.
1658 ("*tldo_lduw1_sp64"): Likewise.
1659 ("*tldo_ldx_sp64"): Likewise.
1660 ("*mov<VM32:mode>_insn"): Likewise.
1661 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1662 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1664 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1666 * config/sparc/sparc.md ("type"): New insn type viscmp.
1667 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1669 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1670 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1671 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1672 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1674 ("n7_vis_logical_11cycle"): Likewise.
1675 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1676 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1677 * config/sparc/niagara.md ("niag_vis"): Likewise.
1678 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1679 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1681 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1683 * config/sparc/sparc.md: New instruction type `bmask'.
1684 (bmaskdi_vis): Use the `bmask' type.
1685 (bmasksi_vis): Likewise.
1686 * config/sparc/ultra3.md (us3_array): Likewise.
1687 * config/sparc/niagara7.md (n7_array): Likewise.
1688 * config/sparc/niagara4.md (n4_array): Likewise.
1689 * config/sparc/niagara2.md (niag2_vis): Likewise.
1690 (niag3_vis): Likewise.
1691 * config/sparc/niagara.md (niag_vis): Likewise.
1693 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1695 * ipa-comdats.c: Remove optimize check from gate.
1696 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1697 for functions not optimized.
1698 (ipa_fn_summary_read): Skip optimize check.
1699 (ipa_fn_summary_write): Likewise.
1700 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1702 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1704 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1705 (check_callers): Give up on caller which is not optimized.
1706 (inline_small_functions): Likewise.
1707 (ipa_inline): Do not give up when not optimizing.
1708 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1709 away unoptimizes cdtors.
1710 (whole_program_function_and_variable_visibility): Do
1711 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1712 * ipa.c (process_references): Do not check optimize.
1713 (symbol_table::remove_unreachable_nodes): Update optimize check.
1714 (set_writeonly_bit): Update optimize check.
1715 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1716 (pass_ipa_single_use::gate): Remove.
1718 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1720 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1721 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1722 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1723 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1724 permute_load, permute_store, adjust_extract, adjust_splat,
1725 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1726 replace_swap_with_copy, dump_swap_insn_table,
1727 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1728 recombine_lvx_pattern, recombine_stvx_pattern,
1729 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1730 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1731 to file rs6000-p8swap.c.
1732 * config/rs6000/rs6000-p8swap.c: New file.
1733 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1734 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1735 and rs6000*-*-* targets.
1737 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1739 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1741 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1743 * lto-wrapper.c (merge_and_complain): Do not merge
1744 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1745 fsigned_zeros, ftrapping_math, fwrapv.
1746 (append_compiler_options): Do not track these options.
1747 (append_linker_options): Likewie
1749 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1751 * cgraphunit.c (cgraph_node::finalize_function): When
1752 !flag_toplevel_reorde set no_reorder flag.
1753 (varpool_node::finalize_decl): Likewise.
1754 (symbol_table::compile): Drop no toplevel reorder path.
1756 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1758 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1759 edges; zero probability is not better than uninitialized.
1761 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1763 * asan.h (asan_sanitize_allocas_p): Declare.
1764 * asan.c (asan_sanitize_allocas_p): New function.
1765 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1766 (handle_builtin_alloca): Likewise.
1767 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1768 if !asan_sanitize_allocas_p.
1769 * params.def (asan-instrument-allocas): Add new option.
1770 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1771 * opts.c (common_handle_option): Disable allocas sanitization for
1774 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1776 * asan.c: Include gimple-fold.h.
1777 (get_last_alloca_addr): New function.
1778 (handle_builtin_stackrestore): Likewise.
1779 (handle_builtin_alloca): Likewise.
1780 (asan_emit_allocas_unpoison): Likewise.
1781 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1782 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1783 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1784 (instrument_builtin_call): Pass gimple iterator to
1785 get_mem_refs_of_builtin_call.
1786 (last_alloca_addr): New global.
1787 * asan.h (asan_emit_allocas_unpoison): Declare.
1788 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1789 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1790 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1791 if function calls alloca.
1792 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1793 * gimple-fold.h (replace_call_with_value): Declare.
1794 * internal-fn.c: Include asan.h.
1795 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1796 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1798 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1800 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1801 (C_SELFTEST_FLAGS): New.
1802 (CPP_SELFTEST_FLAGS): New.
1803 (SELFTEST_DEPS): New, from deps of s-selftest.
1804 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1805 (CPP_SELFTEST_DEPS): New.
1806 (selftest): Add dependency on s-selftest-c++.
1807 (s-selftest): Rename to...
1808 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1809 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1810 than SELFTEST_FLAGS.
1811 (selftest-gdb): Rename to...
1812 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1814 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1815 (selftest-valgrind): Rename to...
1816 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1818 (selftest-valgrind): Reintroduce as an alias for
1819 selftest-c-valgrind.
1820 (s-selftest-c++): New.
1821 (selftest-c++-gdb): New.
1822 (selftest-c++-valgrind): New.
1824 2017-07-06 Olivier Hainque <hainque@adacore.com>
1826 * gcc.c (process_command): When deciding if undefined variables
1827 should be ignored when processing specs, accept "gcc -v" as well.
1829 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1831 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1832 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1834 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1836 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1837 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1838 * config/arm/arm-tables.opt: Regenerate.
1839 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1841 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1843 2017-07-06 Carl Love <cel@us.ibm.com>
1845 * ChangeLog: Clean up from mid air collision
1847 2017-07-06 Carl Love <cel@us.ibm.com>
1849 * config/rs6000/rs6000-c.c: Add support for built-in functions
1850 vector signed int vec_subc (vector signed int, vector signed int);
1851 vector signed __int128 vec_subc (vector signed __int128,
1852 vector signed __int128);
1853 vector unsigned __int128 vec_subc (vector unsigned __int128,
1854 vector unsigned __int128);
1855 vector signed int vec_sube (vector signed int, vector signed int,
1857 vector unsigned int vec_sube (vector unsigned int,
1858 vector unsigned int,
1859 vector unsigned int);
1860 vector signed __int128 vec_sube (vector signed __int128,
1861 vector signed __int128,
1862 vector signed__int128);
1863 vector unsigned __int128 vec_sube (vector unsigned __int128,
1864 vector unsigned __int128,
1865 vector unsigned __int128);
1866 vector signed int vec_subec (vector signed int, vector signed int,
1868 vector unsigned int vec_subec (vector unsigned int,
1869 vector unsigned int,
1870 vector unsigned int);
1871 vector signed __int128 vec_subec (vector signed __int128,
1872 vector signed __int128,
1873 vector signed__int128);
1874 vector unsigned __int128 vec_subec (vector unsigned __int128,
1875 vector unsigned __int128,
1876 vector unsigned __int128);
1877 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1878 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1879 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1880 BU_ALTIVEC_OVERLOAD_X definitions.
1881 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1882 * doc/extend.texi: Update the built-in documentation file for the new
1885 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1888 * diagnostic-show-locus.c (layout::layout): Use start and finish
1889 spelling location for the start and finish of each range.
1890 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1891 Add unused aspect param.
1892 * input.c (expand_location_1): Add "aspect" param, and use it
1893 to access the correct part of the location.
1894 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1896 (expand_location_to_spelling_point): Likewise.
1897 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1898 param, and pass it to expand_location_1.
1900 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1902 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1903 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1904 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1905 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1906 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1907 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1908 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1909 _mm_maskz_getmant_ss): New intrinsics.
1910 (__builtin_ia32_getexpss128_mask): Changed to ...
1911 __builtin_ia32_getexpss128_round ... this.
1912 (__builtin_ia32_getexpsd128_mask): Changed to ...
1913 __builtin_ia32_getexpsd128_round ... this.
1914 * config/i386/i386-builtin-types.def
1915 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1916 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1917 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1918 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1919 __builtin_ia32_getmantss_mask_round): New builtins.
1920 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1921 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
1922 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
1923 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
1924 * config/i386/sse.md
1925 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
1926 avx512f_sgetexp<mode><mask_scalar_name>
1927 <round_saeonly_scalar_name> ... this.
1928 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
1929 %0, %1, %2<round_saeonly_op3>}): Changed to ...
1930 vgetexp<ssescalarmodesuffix>
1931 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1932 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
1933 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
1934 avx512f_vgetmant<mode><mask_scalar_name>
1935 <round_saeonly_scalar_name> ... this.
1936 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
1937 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
1938 vgetmant<ssescalarmodesuffix>
1939 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
1940 %0<mask_scalar_operand4>, %1, %2
1941 <round_saeonly_scalar_mask_op4>, %3} ... this.
1942 * config/i386/subst.md (mask_scalar_operand4,
1943 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
1944 round_saeonly_scalar_nimm_predicate): New subst attributes.
1946 2017-07-06 Julia Koval <julia.koval@intel.com>
1948 * config/i386/i386.c (ix86_erase_embedded_rounding):
1949 Remove code for old rounding pattern.
1951 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1953 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1955 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1957 * doc/sourcebuild.texi (Test Directives, Variants of
1958 dg-require-support): Add documentation for dg-require-stack-check.
1960 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1962 * config/i386/subst.md (mask_scalar, round_scalar,
1963 round_saeonly_scalar): New meta-templates.
1964 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
1965 round_scalar_mask_operand3, round_scalar_mask_op3,
1966 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
1967 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
1968 round_saeonly_scalar_constraint,
1969 round_saeonly_scalar_prefix): New subst attribute.
1970 * config/i386/sse.md
1971 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
1972 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
1973 <round_scalar_name> ... this.
1974 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
1975 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
1976 <round_scalar_name> ... this.
1977 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
1978 <sse>_vm<code><mode>3<mask_scalar_name>
1979 <round_saeonly_scalar_name> ... this.
1980 (v<plusminus_mnemonic><ssescalarmodesuffix>
1981 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1982 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1983 v<plusminus_mnemonic><ssescalarmodesuffix>
1984 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1985 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1986 (v<multdiv_mnemonic><ssescalarmodesuffix>
1987 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1988 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1989 v<multdiv_mnemonic><ssescalarmodesuffix>
1990 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1991 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1992 (v<maxmin_float><ssescalarmodesuffix>
1993 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
1994 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
1995 v<maxmin_float><ssescalarmodesuffix>
1996 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1997 %0<mask_scalar_operand3>, %1, %<iptr>2
1998 <round_saeonly_scalar_mask_op3>} ... this.
2000 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2002 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2003 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2005 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2006 Alan Hayward <alan.hayward@arm.com>
2007 David Sherwood <david.sherwood@arm.com>
2009 * combine.c (simplify_if_then_else): Remove "enum" before
2011 * compare-elim.c (can_eliminate_compare): Likewise.
2012 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2014 (aarch64_lookup_simd_builtin_type): Likewise.
2015 (aarch64_simd_builtin_type): Likewise.
2016 (aarch64_init_simd_builtin_types): Likewise.
2017 (aarch64_simd_expand_args): Likewise.
2018 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2020 (aarch64_reverse_mask): Likewise.
2021 (aarch64_simd_emit_reg_reg_move): Likewise.
2022 (aarch64_gen_adjusted_ldpstp): Likewise.
2023 (aarch64_ccmp_mode_to_code): Likewise.
2024 (aarch64_operands_ok_for_ldpstp): Likewise.
2025 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2026 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2028 (aarch64_min_divisions_for_recip_mul): Likewise.
2029 (aarch64_reassociation_width): Likewise.
2030 (aarch64_get_condition_code_1): Likewise.
2031 (aarch64_simd_emit_reg_reg_move): Likewise.
2032 (aarch64_simd_attr_length_rglist): Likewise.
2033 (aarch64_reverse_mask): Likewise.
2034 (aarch64_operands_ok_for_ldpstp): Likewise.
2035 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2036 (aarch64_gen_adjusted_ldpstp): Likewise.
2037 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2039 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2040 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2041 (arm_lookup_simd_builtin_type): Likewise.
2042 (arm_simd_builtin_type): Likewise.
2043 (arm_init_simd_builtin_types): Likewise.
2044 (arm_expand_builtin_args): Likewise.
2045 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2046 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2047 (ft32_setup_incoming_varargs): Likewise.
2048 (ft32_function_arg): Likewise.
2049 (ft32_function_arg_advance): Likewise.
2050 (ft32_pass_by_reference): Likewise.
2051 (ft32_arg_partial_bytes): Likewise.
2052 (ft32_valid_pointer_mode): Likewise.
2053 (ft32_addr_space_pointer_mode): Likewise.
2054 (ft32_addr_space_legitimate_address_p): Likewise.
2055 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2057 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2058 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2059 (iamcu_alignment): Likewise.
2060 (canonicalize_vector_int_perm): Likewise.
2061 (ix86_noce_conversion_profitable_p): Likewise.
2062 (ix86_mpx_bound_mode): Likewise.
2063 (ix86_operands_ok_for_move_multiple): Likewise.
2064 * config/microblaze/microblaze-protos.h
2065 (microblaze_expand_conditional_branch_reg): Likewise.
2066 * config/microblaze/microblaze.c
2067 (microblaze_expand_conditional_branch_reg): Likewise.
2068 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2070 (rs6000_reassociation_width): Likewise.
2071 (rs6000_invalid_binary_op): Likewise.
2072 (fusion_p9_p): Likewise.
2073 (emit_fusion_p9_load): Likewise.
2074 (emit_fusion_p9_store): Likewise.
2075 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2077 (riscv_hard_regno_mode_ok_p): Likewise.
2078 (riscv_address_insns): Likewise.
2079 (riscv_split_symbol): Likewise.
2080 (riscv_legitimize_move): Likewise.
2081 (riscv_function_value): Likewise.
2082 (riscv_hard_regno_nregs): Likewise.
2083 (riscv_expand_builtin): Likewise.
2084 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2085 (riscv_build_integer): Likewise.
2086 (riscv_split_integer): Likewise.
2087 (riscv_legitimate_constant_p): Likewise.
2088 (riscv_cannot_force_const_mem): Likewise.
2089 (riscv_regno_mode_ok_for_base_p): Likewise.
2090 (riscv_valid_base_register_p): Likewise.
2091 (riscv_valid_offset_p): Likewise.
2092 (riscv_valid_lo_sum_p): Likewise.
2093 (riscv_classify_address): Likewise.
2094 (riscv_legitimate_address_p): Likewise.
2095 (riscv_address_insns): Likewise.
2096 (riscv_load_store_insns): Likewise.
2097 (riscv_force_binary): Likewise.
2098 (riscv_split_symbol): Likewise.
2099 (riscv_force_address): Likewise.
2100 (riscv_legitimize_address): Likewise.
2101 (riscv_move_integer): Likewise.
2102 (riscv_legitimize_const_move): Likewise.
2103 (riscv_legitimize_move): Likewise.
2104 (riscv_address_cost): Likewise.
2105 (riscv_subword): Likewise.
2106 (riscv_output_move): Likewise.
2107 (riscv_canonicalize_int_order_test): Likewise.
2108 (riscv_emit_int_order_test): Likewise.
2109 (riscv_function_arg_boundary): Likewise.
2110 (riscv_pass_mode_in_fpr_p): Likewise.
2111 (riscv_pass_fpr_single): Likewise.
2112 (riscv_pass_fpr_pair): Likewise.
2113 (riscv_get_arg_info): Likewise.
2114 (riscv_function_arg): Likewise.
2115 (riscv_function_arg_advance): Likewise.
2116 (riscv_arg_partial_bytes): Likewise.
2117 (riscv_function_value): Likewise.
2118 (riscv_pass_by_reference): Likewise.
2119 (riscv_setup_incoming_varargs): Likewise.
2120 (riscv_print_operand): Likewise.
2121 (riscv_elf_select_rtx_section): Likewise.
2122 (riscv_save_restore_reg): Likewise.
2123 (riscv_for_each_saved_reg): Likewise.
2124 (riscv_register_move_cost): Likewise.
2125 (riscv_hard_regno_mode_ok_p): Likewise.
2126 (riscv_hard_regno_nregs): Likewise.
2127 (riscv_class_max_nregs): Likewise.
2128 (riscv_memory_move_cost): Likewise.
2129 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2130 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2131 (rl78_addr_space_address_mode): Likewise.
2132 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2134 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2135 (rs6000_reassociation_width): Likewise.
2136 (rs6000_invalid_binary_op): Likewise.
2137 (fusion_p9_p): Likewise.
2138 (emit_fusion_p9_load): Likewise.
2139 (emit_fusion_p9_store): Likewise.
2140 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2141 (ok_for_simple_move_operands): Likewise.
2142 (ok_for_simple_move_strict_operands): Likewise.
2143 (ok_for_simple_arith_logic_operands): Likewise.
2144 (visium_legitimize_reload_address): Likewise.
2145 (visium_select_cc_mode): Likewise.
2146 (output_cbranch): Likewise.
2147 (visium_split_double_move): Likewise.
2148 (visium_expand_copysign): Likewise.
2149 (visium_expand_int_cstore): Likewise.
2150 (visium_expand_fp_cstore): Likewise.
2151 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2152 (visium_function_arg): Likewise.
2153 (visium_function_arg_advance): Likewise.
2154 (visium_libcall_value): Likewise.
2155 (visium_setup_incoming_varargs): Likewise.
2156 (visium_legitimate_constant_p): Likewise.
2157 (visium_legitimate_address_p): Likewise.
2158 (visium_legitimize_address): Likewise.
2159 (visium_secondary_reload): Likewise.
2160 (visium_register_move_cost): Likewise.
2161 (visium_memory_move_cost): Likewise.
2162 (prepare_move_operands): Likewise.
2163 (ok_for_simple_move_operands): Likewise.
2164 (ok_for_simple_move_strict_operands): Likewise.
2165 (ok_for_simple_arith_logic_operands): Likewise.
2166 (visium_function_value_1): Likewise.
2167 (rtx_ok_for_offset_p): Likewise.
2168 (visium_legitimize_reload_address): Likewise.
2169 (visium_split_double_move): Likewise.
2170 (visium_expand_copysign): Likewise.
2171 (visium_expand_int_cstore): Likewise.
2172 (visium_expand_fp_cstore): Likewise.
2173 (visium_split_cstore): Likewise.
2174 (visium_select_cc_mode): Likewise.
2175 (visium_split_cbranch): Likewise.
2176 (output_cbranch): Likewise.
2177 (visium_print_operand_address): Likewise.
2178 * expmed.c (flip_storage_order): Likewise.
2179 * expmed.h (emit_cstore): Likewise.
2180 (flip_storage_order): Likewise.
2181 * genrecog.c (validate_pattern): Likewise.
2182 * hsa-gen.c (gen_hsa_addr): Likewise.
2183 * internal-fn.c (expand_arith_overflow): Likewise.
2184 * ira-color.c (allocno_copy_cost_saving): Likewise.
2185 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2186 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2187 (process_invariant_for_inheritance): Likewise.
2188 * lra-eliminations.c (move_plus_up): Likewise.
2189 * omp-low.c (lower_oacc_reductions): Likewise.
2190 * simplify-rtx.c (simplify_subreg): Likewise.
2191 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2192 (TARGET_CHKP_BOUND_MODE): Likewise..
2193 * targhooks.c (default_chkp_bound_mode): Likewise.
2194 (default_setup_incoming_vararg_bounds): Likewise.
2195 * targhooks.h (default_chkp_bound_mode): Likewise.
2196 (default_setup_incoming_vararg_bounds): Likewise.
2197 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2198 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2199 (have_whole_vector_shift): Likewise.
2200 * tree-vect-stmts.c (vectorizable_load): Likewise.
2201 * doc/tm.texi: Regenerate.
2203 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2205 Graceful degrade if Binutils PR21472 is not available.
2208 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2209 .rodata in flash test fails.
2210 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2211 * confgure: Regenerate.
2212 * config.in: Regenerate.
2213 * config/avr/avr.c (avr_asm_named_section)
2214 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2215 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2216 (avr_asm_init_sections): Same.
2218 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2220 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2221 (fma<VH:mode>4_intrinsic): Likewise.
2222 (*fmsub<VCVTF:mode>4): Likewise.
2223 (*fmsub<VH:mode>4_intrinsic): Likewise.
2225 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2228 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2229 Don't depend on "optimize > 0".
2230 (out_movhi_r_mr, out_movqi_mr_r): Same.
2231 (out_movhi_mr_r, out_movqi_r_mr): Same.
2232 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2233 io_address_operand on "optimize > 0".
2235 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2237 * tree-loop-distribution.c: Add general explanantion on the pass.
2238 (generate_loops_for_partition): Mark distributed loop.
2239 (pg_add_dependence_edges): New parameter. Handle alias data
2240 dependence specially and record it in the parameter if asked.
2241 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2242 (init_partition_graph_vertices, add_partition_graph_edge): New.
2243 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2244 (free_partition_graph_vdata, build_partition_graph): New.
2245 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2246 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2247 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2248 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2249 (version_for_distribution_p, finalize_partitions): New.
2250 (distribute_loop): Handle alias data dependence specially. Factor
2251 out loop fusion code as functions and call these functions.
2253 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2255 * tree-loop-distribution.c (classify_partition): New parameter and
2256 better handle reduction statement.
2257 (rdg_build_partitions): Revise comment.
2258 (distribute_loop): Compute statements in all partitions and pass it
2259 to classify_partition.
2261 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2263 * tree-loop-distribution.c (enum partition_type): New.
2264 (struct partition): New field type.
2265 (partition_merge_into): Add parameter. Update partition type.
2266 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2267 (build_rdg_partition_for_vertex): Compute partition type.
2268 (rdg_build_partitions): Dump partition type.
2269 (distribute_loop): Update calls to partition_merge_into.
2271 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2273 * tree-loop-distribution.c (struct ddr_hasher): New.
2274 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2276 (classify_partition): Call get_data_dependence.
2277 (pg_add_dependence_edges): Ditto.
2278 (distribute_loop): Release data dependence hash table.
2280 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2282 * tree-loop-distribution.c (ref_base_address): Delete.
2283 (similar_memory_accesses): Rename ...
2284 (share_memory_accesses): ... to this. Check if partitions access
2285 the same memory reference.
2286 (distribute_loop): Call share_memory_accesses.
2288 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2290 * tree-loop-distribution.c (struct partition): New field recording
2292 (partition_alloc, partition_free): Init and release data refs.
2293 (partition_merge_into): Merge data refs.
2294 (build_rdg_partition_for_vertex): Collect data refs for partition.
2295 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2297 (distribute_loop): Remve data refs from vertice data of partition
2300 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2302 * tree-loop-distribution.c (params.h): Include header file.
2303 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2304 (datarefs_vec): New global var.
2305 (create_rdg_vertices): Use datarefs_vec directly.
2306 (free_rdg): Don't free data references.
2307 (build_rdg): Update use. Don't free data references.
2308 (distribute_loop): Compute global variable for data references.
2309 Bail out if there are too many data references.
2311 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2313 * tree-loop-distribution.c (loop_nest): New global var.
2314 (build_rdg): Use loop directly, rather than loop nest.
2315 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2317 (distribute_loop): Compute global variable loop nest. Update use.
2319 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2321 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2322 (partition_merge_into): New parameter. Dump reason for fusion.
2323 (distribute_loop): Update use of partition_merge_into.
2325 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2327 * tree-loop-distribution.c (bb_top_order_index): New.
2328 (bb_top_order_index_size, bb_top_order_cmp): New.
2329 (stmts_from_loop): Use topological order.
2330 (pass_loop_distribution::execute): Compute and release topological
2331 order for basic blocks.
2333 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2335 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2338 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2340 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2341 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2342 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2343 * internal-fn.def (LOOP_DIST_ALIAS): New.
2344 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2345 (fold_loop_internal_call): ... this.
2346 (vect_loop_dist_alias_call): New function.
2347 (set_uid_loop_bbs): Call fold_loop_internal_call.
2348 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2351 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2354 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2355 Require dead FLAGS_REG at the beginning of a peephole.
2357 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2360 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2361 arguments in the call to __builtin_ia32_sbb_u32.
2362 (_subborrow_u64): Swap _X and _Y arguments in the call to
2363 __builtin_ia32_sbb_u64.
2365 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2368 * tree-vrp.c (compare_assert_loc): Turn into a function template
2369 with stable template parameter. Only test if a->e is NULL,
2370 !a->e == !b->e has been verified already. Use e == NULL or
2371 e != NULL instead of e or ! e tests. If stable is true, don't use
2372 iterative_hash_expr, on the other side allow a or b or both NULL
2373 and sort the NULLs last.
2374 (process_assert_insertions): Sort using compare_assert_loc<false>
2375 instead of compare_assert_loc, later sort using
2376 compare_assert_loc<true> before calling process_assert_insertions_for
2377 in a loop. Use break instead of continue once seen NULL pointer.
2379 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2381 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2382 Cortex-R7 and Cortex-R8 processors.
2384 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2386 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2387 uninitialized while src is not.
2389 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2391 * common/config/arm/arm-common.c: Adjust include path for
2393 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2394 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2395 (arm-cpu-data.h): Likewise.
2396 (arm-cpu-cdata.h): Likewise.
2397 * config/arm/arm-cpu.h: Delete.
2398 * config/arm/arm-cpu-cdata.h: Delete.
2399 * config/arm/arm-cpu-data.h: Delete.
2401 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2403 * config/arm/arm-cpus.in (cortex-a55): New.
2404 (cortex-a75): Likewise.
2405 (cortex-a75.cortex-a55): Likewise.
2406 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2408 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2409 * config/arm/arm-cpu-cdata.h: Regenerate.
2410 * config/arm/arm-cpu-data.h: Regenerate.
2411 * config/arm/arm-cpu.h: Regenerate.
2412 * config/arm/arm-tables.opt: Regenerate.
2413 * config/arm/arm-tune.md: Regenerate.
2415 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2417 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2419 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2421 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2424 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2426 PR tree-optimization/81292
2427 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2428 full_string_p, also call adjust_related_strinfos if the adjustment
2429 is simple, otherwise invalidate related strinfos.
2431 2017-07-04 Martin Liska <mliska@suse.cz>
2434 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2435 newly created variable as DECL_IGNORED_P.
2437 2017-07-04 Martin Liska <mliska@suse.cz>
2440 * ipa-inline.c (inline_small_functions):
2441 Use xstrdup_for_dump.
2443 2017-07-04 Tom de Vries <tom@codesourcery.com>
2445 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2447 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2450 * config/darwin.c (darwin_function_switched_text_sections):
2453 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2455 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2457 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2459 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2461 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2463 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2464 min_profitable_iters, and th as inclusive lower bounds.
2465 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2466 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2467 for min_profitable_iters and min_profitable_estimate.
2468 (vect_transform_loop): Treat th as an inclusive lower bound.
2469 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2471 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2474 * config/darwin.c (darwin_function_switched_text_sections):
2475 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2476 in two pieces, and suppress the use of buf.
2478 2017-07-03 Nathan Sidwell <nathan@acm.org>
2480 * hash-table.h (hash_table_mod1): Fix indentation.
2482 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2485 * predict.c (force_edge_cold): Be more careful about propagation
2487 * profile-count.h (profile_probability::guessed,
2488 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2490 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2492 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2494 * doc/invoke.texi (rcpc architecture extension): Document it.
2496 2017-07-03 Richard Biener <rguenther@suse.de>
2498 PR tree-optimization/60510
2499 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2500 the scalar reduction PHI and use it.
2501 (vectorizable_reduction): Properly guard the single_defuse_cycle
2502 path for non-SLP reduction chains where we cannot use it.
2503 Rework reduc_def/index and vector type deduction. Rework
2504 vector operand gathering during reduction op code-gen.
2505 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2506 chains dissolve the chain and leave it to non-SLP reduction
2509 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2511 * tree-data-ref.h (dr_alignment): Declare.
2512 * tree-data-ref.c (dr_alignment): New function.
2513 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2514 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2516 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2518 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2520 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2521 and base_misalignment fields.
2522 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2523 * tree-data-ref.c: Include builtins.h.
2524 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2525 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2526 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2527 * tree-vect-data-refs.c: Include tree-cfg.h.
2528 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2529 fields instead of calculating an alignment here.
2530 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2531 innermost_loop_behavior fields.
2533 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2535 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2537 (DR_STEP_ALIGNMENT): New macro.
2538 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2539 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2540 (create_data_ref): Print it.
2541 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2542 to tell whether the step preserves vector (mis)alignment.
2543 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2544 Move the check for an integer step and generalise to all INTEGER_CST.
2545 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2546 Print the outer step alignment.
2548 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2550 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2551 with offset_alignment.
2552 (DR_ALIGNED_TO): Delete.
2553 (DR_OFFSET_ALIGNMENT): New macro.
2554 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2555 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2556 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2557 (create_data_ref): Likewise.
2558 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2559 (vect_analyze_data_refs): Likewise.
2560 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2561 creating dummy innermost behavior.
2563 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2565 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2566 with a "innermost_loop_behavior *" and refeence tree.
2567 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2568 (create_data_ref): Update call accordingly.
2569 * tree-predcom.c (find_looparound_phi): Likewise.
2571 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2573 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2574 fields with dr_wrt_vec_loop.
2575 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2576 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2577 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2578 (vect_dr_behavior): New function.
2579 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2580 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2581 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2582 track whether the step preserves the misalignment.
2583 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2584 Use vect_dr_behavior.
2585 (vect_setup_realignment): Update call accordingly.
2586 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2587 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2588 call to vect_create_addr_base_for_vector_ref.
2589 (vect_create_cond_for_align_checks): Likewise.
2590 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2591 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2592 (vect_recog_mask_conversion_pattern): Likewise.
2593 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2594 (new_stmt_vec_info): Remove redundant zeroing.
2596 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2598 * common/config/arm/arm-common.c (arm_be8_option): New function.
2599 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2600 (ISA_ARMv6): Add isa_bit_be8.
2601 * config/arm/arm.h (arm_be8_option): Add prototype.
2602 (BE8_SPEC_FUNCTION): New define.
2603 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2604 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2605 (mlittle-endian): Similarly.
2606 (mbe8, mbe32): New options.
2607 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2608 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2610 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2612 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2614 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2616 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2617 (cleanup_tree_cfg_bb): Use it.
2618 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2620 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2622 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2625 * loop-doloop.c (add_test): Update profile.
2627 2017-07-03 Martin Liska <mliska@suse.cz>
2630 * sanopt.c (rewrite_usage_of_param): New function.
2631 (sanitize_rewrite_addressable_params): Likewise.
2632 (pass_sanopt::execute): Call rewrite_usage_of_param.
2634 2017-07-03 Richard Biener <rguenther@suse.de>
2636 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2637 back to using VIEW_CONVERT_EXPR.
2639 2017-07-03 Martin Liska <mliska@suse.cz>
2642 * doc/extend.texi: Document when a resolver function is
2643 generated for target_clones.
2645 2017-07-03 Martin Liska <mliska@suse.cz>
2647 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2648 and shadow memory of auto variables which are subject of
2649 use-after-scope sanitization.
2650 (asan_expand_mark_ifn): Add do set only when is_poison.
2652 2016-07-03 Richard Biener <rguenther@suse.de>
2654 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2656 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2657 (vectorizable_reduction): Perform reduction PHI creation when
2658 visiting a reduction PHI and adjust and simplify code generation
2659 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2660 (vect_transform_loop): Visit reduction PHIs.
2661 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2662 defs into the SLP tree.
2663 (vect_build_slp_tree): Reduction defs terminate the recursion.
2664 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2666 (vect_get_vec_defs_for_stmt_copy): Export.
2667 (vect_get_vec_defs): Likewise.
2668 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2670 (vect_get_vec_defs_for_stmt_copy): Declare.
2671 (vect_get_vec_defs): Likewise.
2673 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2675 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2676 parameter with a "loop" parameter and use it instead of the
2677 loop containing DR_STMT. Don't check simple_iv when doing
2678 BB analysis. Describe the two analysis modes in the comment.
2680 2017-07-03 Tom de Vries <tom@codesourcery.com>
2682 PR tree-optimization/69468
2683 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2684 (find_same_succ_bb): Handle ignore_edge_flags.
2686 2017-07-03 Tom de Vries <tom@codesourcery.com>
2688 PR tree-optimization/81192
2689 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2691 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2693 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2695 2017-07-03 Tom de Vries <tom@codesourcery.com>
2697 PR tree-optimization/81192
2698 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2699 BB_SAME_SUCC (bb) == NULL.
2701 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2703 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2706 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2708 * dumpfile.c: Include profile-count.h
2709 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2711 (insert_cond_bb): Update profile.
2712 * tree-cfg.h (insert_cond_bb): Update prototype.
2713 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2714 * tree-dump.c: Do not include tree-cfg.
2716 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2718 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2720 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2722 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2725 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2727 * tree-complex.c (expand_complex_div_wide): update profile.
2729 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2730 Alan Hayward <alan.hayward@arm.com>
2731 David Sherwood <david.sherwood@arm.com>
2733 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2734 (CORETYPES_H): New define.
2735 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2736 (insn-modes-inline.h, s-modes-inline-h): New rules.
2737 (generated_files): Add insn-modes-inline.h.
2738 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2739 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2740 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2741 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2742 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2743 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2744 (build/gencodes.o, build/genconditions.o): Likewise.
2745 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2746 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2747 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2748 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2749 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2750 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2751 * coretypes.h: Include everything up to real.h for generators.
2752 Include insn-modes.h first. Include wide-int-print.h after
2753 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2754 * machmode.h: Don't include insn-modes.h here.
2755 * function-tests.c: Remove includes of signop.h, machmode.h,
2756 double-int.h and wide-int.h.
2758 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2760 * optc-save-gen.awk: Likewise.
2761 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2762 * godump.c: Remove include of wide-int-print.h.
2763 * pretty-print.h: Likewise.
2764 * wide-int-print.cc: Likewise.
2765 * wide-int.cc: Likewise.
2766 * hash-map-tests.c: Remove include of signop.h.
2767 * hash-set-tests.c: Likewise.
2768 * rtl-tests.c: Likewise.
2769 * mkconfig.sh: Remove include of machmode.h.
2770 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2772 (emit_insn_modes_inline_h): ...this new function. Emit the code
2773 into an insn-modes-inline.h header file, adding appropriate
2774 include guards and end comments.
2775 (emit_insn_modes_c_header): Remove include of machmode.h.
2776 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2778 (main): Handle -i flag and call emit_insn_modes_inline_h when
2781 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2783 * tree-ssa-strlen.c (strinfo): Rename the length field to
2784 nonzero_chars. Add a full_string_p field.
2785 (compare_nonzero_chars, zero_length_string_p): New functions.
2786 (get_addr_stridx): Add an offset_out parameter.
2787 Use compare_nonzero_chars.
2788 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2789 (new_strinfo): Update after above changes to strinfo.
2790 (set_endptr_and_length): Set full_string_p.
2791 (get_string_length): Update after above changes to strinfo.
2792 (unshare_strinfo): Update call to new_strinfo.
2793 (maybe_invalidate): Likewise.
2794 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2795 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2796 as a uhwi instead of an shwi. Update after above changes to
2797 strinfo and new_strinfo.
2798 (zero_length_string): Assert that chainsi contains full strings.
2799 Use zero_length_string_p. Update call to new_strinfo.
2800 (adjust_related_strinfos): Update after above changes to strinfo.
2801 Copy full_string_p from origsi.
2802 (adjust_last_stmt): Use zero_length_string_p.
2803 (handle_builtin_strlen): Update after above changes to strinfo and
2804 new_strinfo. Install the lhs as the string length if the previous
2805 entry didn't describe a full string.
2806 (handle_builtin_strchr): Update after above changes to strinfo
2808 (handle_builtin_strcpy): Likewise.
2809 (handle_builtin_strcat): Likewise.
2810 (handle_builtin_malloc): Likewise.
2811 (handle_pointer_plus): Likewise.
2812 (handle_builtin_memcpy): Likewise. Track nonzero characters
2813 that aren't necessarily followed by a nul terminator.
2814 (handle_char_store): Likewise.
2816 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2818 PR tree-optimization/80769
2819 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2820 for malloc and calloc. Document the new invariant that all related
2821 strinfos have delayed lengths or none do.
2822 (verify_related_strinfos): Move earlier in file.
2823 (set_endptr_and_length): New function, split out from...
2824 (get_string_length): ...here. Also set the lengths of related
2826 (zero_length_string): Assert that chainsi has known (rather than
2828 (adjust_related_strinfos): Likewise.
2830 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2832 PR tree-optimization/81136
2833 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2834 assert that two references with the same misalignment have the same
2835 compile-time misalignment if those compile-time misalignments
2838 2017-07-01 Andi Kleen <ak@linux.intel.com>
2840 * print-tree.c (print_node): Print all attributes.
2842 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2844 * cfg.c (scale_bbs_frequencies): New function.
2845 * cfg.h (scale_bbs_frequencies): Declare it.
2846 * cfgloopanal.c (single_likely_exit): Cleanup.
2847 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2849 (scale_loop_profile): Likewise.
2850 (loop_version): Likewise.
2851 (create_empty_loop_on_edge): Update.
2852 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2853 scale_loop_frequencies, scale_loop_profile, loopify,
2854 loop_version): Update prototypes.
2855 * modulo-sched.c (sms_schedule): Update.
2856 * predict.c (unlikely_executed_edge_p): Also check probability.
2857 (probably_never_executed_edge_p): Fix typo.
2858 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2859 * tree-parloops.c (gen_parallel_loop): Update.
2860 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2861 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2862 * tree-ssa-loop-split.c (split_loop): Update.
2863 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2864 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2865 (vect_loop_versioning): Update.
2866 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2868 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2870 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2872 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2874 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2875 to keep profile consistent.
2877 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2879 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2880 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2881 * profile-count.h (max_safe_multiplier): Make unsigned.
2882 (profile_count::guessed_zero): New.
2884 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2886 * bb-reorder.c (fix_up_crossing_landing_pad,
2887 fix_crossing_conditional_branches): Use make_single_succ_edge
2888 to keep profile consistent.
2890 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2892 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2895 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2898 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2899 the right scopes, make sure cond_jump isn't preserved between multiple
2900 iterations. Search for fallthru edge whenever there are 3+ edges and
2901 use find_fallthru_edge for it.
2903 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2905 Patch by Alexander Monakov <amonakov@ispras.ru>
2906 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2907 probabilities consistently.
2909 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2911 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2912 emit_cmp_and_jump_insns.
2914 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2917 * tree-inline.c (expand_call_inline): Combine profile statuses.
2919 2017-06-30 Andrew Pinski <apinski@cavium.com>
2921 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
2922 fold_stmt returned true.
2924 2017-06-30 Nathan Sidwell <nathan@acm.org>
2926 * ggc.h (empty_string): Delete.
2927 * cfgexpand.c (expand_asm_stmt): Use plain "".
2928 * optabs.c (expand_asm_memory_barrier): Likewise.
2929 * stringpool.c (empty_string): Delete.
2930 (digit_vector, digit_string): Delete.
2931 (ggc_alloc_string): Use plain "", don't optimize single digit
2932 strings. Use ggc_alloc_atomic.
2934 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
2936 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
2937 comparison set and one other set, use the cost of the non-comparison
2940 2017-06-30 Nathan Sidwell <nathan@acm.org>
2942 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
2945 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
2947 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2948 loops. Remove now unneeded calls to gimple_switch_set_label() that
2949 just set removed labels to NULL_TREE.
2951 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2953 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2954 (set_range_info): ...here. Only call set_range_info_raw if domain
2956 (set_nonzero_bits): Call set_range_info_raw.
2957 * tree-ssanames.h (set_range_info_raw): New.
2959 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2962 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2963 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
2964 of nonimmediate_operand and <store_mask_constraint> instead of m
2965 for the input operand. For V8FI iterator, always split if input
2966 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
2967 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
2968 <store_mask_predicate> instead of register_operand and
2969 <store_mask_constraint> instead of v for the input operand. Make
2970 sure both operands aren't MEMs for if not <mask_applied>.
2972 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
2974 * lto-wrapper.c (copy_file) Close both file descriptors before
2977 2017-06-30 Martin Liska <mliska@suse.cz>
2980 * multiple_target.c (create_dispatcher_calls): Make ifunc
2981 also for function that don't have calls or are not referenced.
2983 2017-06-30 Richard Biener <rguenther@suse.de>
2985 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
2986 analyze the first scalar stmt. Move vector type computation
2987 for the BB case here from ...
2988 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
2989 live operation processing in the SLP case properly.
2991 2017-06-30 Richard Biener <rguenther@suse.de>
2993 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
2995 2017-06-30 Martin Liska <mliska@suse.cz>
2998 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
2999 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3001 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3003 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3006 2017-06-30 Richard Biener <rguenther@suse.de>
3008 PR tree-optimization/81249
3009 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3010 condition reduction result to original scalar type.
3012 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3014 * profile-count.h (enum profile_quality): Fix typos and whitespace
3017 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3019 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3020 type for branch probabilities.
3022 2017-06-29 Julian Brown <julian@codesourcery.com>
3023 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3025 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3026 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3027 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3028 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3030 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3032 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3033 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3034 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3035 CC usage from generic code to here.
3036 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3037 CC usage into the target macros.
3039 2017-06-29 Maya Rashish <coypu@sdf.org>
3041 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3044 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3046 * arm/arm-builtins.c: Include profile-count.h
3047 * except.c (sjlj_emit_function_enter): Use
3048 profile_probability::unlikely.
3050 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3052 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3053 and tocrel_offset be pointer args rather than implicitly using
3055 (legitimate_constant_pool_address_p, rs6000_emit_move,
3056 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3057 tocrel_offset and use in toc_relative_expr_p call.
3058 (print_operand, print_operand_address): Use static tocrel_base_oac
3059 and tocrel_offset_oac.
3060 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3063 2017-06-29 Maya Rashish <coypu@sdf.org>
3065 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3067 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3069 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3070 objects, take into account only the alignment of 'op0' and 'mode1' if
3073 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3075 * ccmp.c (ccmp_tree_comparison_p): New function.
3076 (ccmp_candidate_p): Update to use above function.
3077 (get_compare_parts): New function.
3078 (expand_ccmp_next): Update to use new functions.
3079 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3081 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3082 take mode as argument.
3083 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3084 * expr.c (expand_expr_real_1): Pass mode as argument.
3086 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3088 * combine.c (combine_instructions): Print insns to dump_file, together
3091 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3093 * asan.c (asan_emit_stack_protection): Update.
3094 (create_cond_insert_point): Update.
3095 * auto-profile.c (afdo_propagate_circuit): Update.
3096 * basic-block.h (struct edge_def): Turn probability to
3097 profile_probability.
3098 (EDGE_FREQUENCY): Update.
3099 * bb-reorder.c (find_traces_1_round): Update.
3100 (better_edge_p): Update.
3101 (sanitize_hot_paths): Update.
3102 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3103 (make_single_succ_edge): Update.
3104 (check_bb_profile): Update.
3105 (dump_edge_info): Update.
3106 (update_bb_profile_for_threading): Update.
3107 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3108 probabilitycount to 0.
3109 * cfgbuild.c (compute_outgoing_frequencies): Update.
3110 * cfgcleanup.c (try_forward_edges): Update.
3111 (outgoing_edges_match): Update.
3112 (try_crossjump_to_edge): Update.
3113 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3114 (expand_gimple_tailcall): Update.
3115 (construct_init_block): Use make_single_succ_edge.
3116 (construct_exit_block): Use make_single_succ_edge.
3117 * cfghooks.c (verify_flow_info): Update.
3118 (redirect_edge_succ_nodup): Update.
3119 (split_edge): Update.
3120 (account_profile_record): Update.
3121 * cfgloopanal.c (single_likely_exit): Update.
3122 * cfgloopmanip.c (scale_loop_profile): Update.
3123 (set_zero_probability): Remove.
3124 (duplicate_loop_to_header_edge): Update.
3125 * cfgloopmanip.h (loop_version): Update prototype.
3126 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3127 (force_nonfallthru_and_redirect): Update.
3128 (update_br_prob_note): Update.
3129 (rtl_verify_edges): Update.
3130 (purge_dead_edges): Update.
3131 (rtl_lv_add_condition_to_bb): Update.
3132 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3133 * cgraphunit.c (init_lowered_empty_function): Update.
3134 (cgraph_node::expand_thunk): Update.
3135 * cilk-common.c: Include profile-count.h
3136 * dojump.c (inv): Remove.
3137 (jumpifnot): Update.
3138 (jumpifnot_1): Update.
3139 (do_jump_1): Update.
3141 (do_jump_by_parts_greater_rtx): Update.
3142 (do_compare_rtx_and_jump): Update.
3143 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3144 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3145 * dwarf2cfi.c: Include profile-count.h
3146 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3147 (sjlj_emit_dispatch_table): Likewise.
3148 * explow.c: Include profile-count.h
3149 * expmed.c (emit_store_flag_force): Update.
3150 (do_cmp_and_jump): Update.
3151 * expr.c (compare_by_pieces_d::generate): Update.
3152 (compare_by_pieces_d::finish_mode): Update.
3153 (emit_block_move_via_loop): Update.
3154 (store_expr_with_bounds): Update.
3155 (store_constructor): Update.
3156 (expand_expr_real_2): Update.
3157 (expand_expr_real_1): Update.
3158 * expr.h (try_casesi, try_tablejump): Update prototypes.
3159 * gimple-pretty-print.c (dump_probability): Update.
3160 (dump_profile): New.
3161 (dump_gimple_label): Update.
3162 (dump_gimple_bb_header): Update.
3163 * graph.c (draw_cfg_node_succ_edges): Update.
3164 * hsa-gen.c (convert_switch_statements): Update.
3165 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3166 (find_if_case_1): Update.
3167 (find_if_case_2): Update.
3168 * internal-fn.c (expand_arith_overflow_result_store): Update.
3169 (expand_addsub_overflow): Update.
3170 (expand_neg_overflow): Update.
3171 (expand_mul_overflow): Update.
3172 (expand_vector_ubsan_overflow): Update.
3173 * ipa-cp.c (good_cloning_opportunity_p): Update.
3174 * ipa-split.c (split_function): Use make_single_succ_edge.
3175 * ipa-utils.c (ipa_merge_profiles): Update.
3176 * loop-doloop.c (add_test): Update.
3177 (doloop_modify): Update.
3178 * loop-unroll.c (compare_and_jump_seq): Update.
3179 (unroll_loop_runtime_iterations): Update.
3180 * lra-constraints.c (lra_inheritance): Update.
3181 * lto-streamer-in.c (input_cfg): Update.
3182 * lto-streamer-out.c (output_cfg): Update.
3183 * mcf.c (adjust_cfg_counts): Update.
3184 * modulo-sched.c (sms_schedule): Update.
3185 * omp-expand.c (expand_omp_for_init_counts): Update.
3186 (extract_omp_for_update_vars): Update.
3187 (expand_omp_ordered_sink): Update.
3188 (expand_omp_for_ordered_loops): Update.
3189 (expand_omp_for_generic): Update.
3190 (expand_omp_for_static_nochunk): Update.
3191 (expand_omp_for_static_chunk): Update.
3192 (expand_cilk_for): Update.
3193 (expand_omp_simd): Update.
3194 (expand_omp_taskloop_for_outer): Update.
3195 (expand_omp_taskloop_for_inner): Update.
3196 * omp-simd-clone.c (simd_clone_adjust): Update.
3197 * optabs.c (expand_doubleword_shift): Update.
3198 (expand_abs): Update.
3199 (emit_cmp_and_jump_insn_1): Update.
3200 (expand_compare_and_swap_loop): Update.
3201 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3202 * predict.c (predictable_edge_p): Update.
3203 (edge_probability_reliable_p): Update.
3204 (set_even_probabilities): Update.
3205 (combine_predictions_for_insn): Update.
3206 (combine_predictions_for_bb): Update.
3207 (propagate_freq): Update.
3208 (estimate_bb_frequencies): Update.
3209 (force_edge_cold): Update.
3210 * profile-count.c (profile_count::dump): Add missing space into dump.
3211 (profile_count::debug): Add newline.
3212 (profile_count::differs_from_p): Explicitly convert to unsigned.
3213 (profile_count::stream_in): Update.
3214 (profile_probability::dump): New member function.
3215 (profile_probability::debug): New member function.
3216 (profile_probability::differs_from_p): New member function.
3217 (profile_probability::differs_lot_from_p): New member function.
3218 (profile_probability::stream_in): New member function.
3219 (profile_probability::stream_out): New member function.
3220 * profile-count.h (profile_count_quality): Rename to ...
3221 (profile_quality): ... this one.
3222 (profile_probability): New.
3223 (profile_count): Update.
3224 * profile.c (compute_branch_probabilities): Update.
3225 * recog.c (peep2_attempt): Update.
3226 * sched-ebb.c (schedule_ebbs): Update.
3227 * sched-rgn.c (find_single_block_region): Update.
3228 (compute_dom_prob_ps): Update.
3229 (schedule_region): Update.
3230 * sel-sched-ir.c (compute_succs_info): Update.
3231 * stmt.c (struct case_node): Update.
3232 (do_jump_if_equal): Update.
3233 (get_outgoing_edge_probs): Update.
3234 (conditional_probability): Update.
3235 (emit_case_dispatch_table): Update.
3236 (expand_case): Update.
3237 (expand_sjlj_dispatch_table): Update.
3238 (emit_case_nodes): Update.
3239 * targhooks.c: Update.
3240 * tracer.c (better_p): Update.
3241 (find_best_successor): Update.
3242 * trans-mem.c (expand_transaction): Update.
3243 * tree-call-cdce.c: Update.
3244 * tree-cfg.c (gimple_split_edge): Upate.
3245 (move_sese_region_to_fn): Upate.
3246 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3247 * tree-eh.c (lower_resx): Upate.
3248 (cleanup_empty_eh_move_lp): Upate.
3249 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3250 * tree-inline.c (copy_edges_for_bb): Update.
3251 (copy_cfg_body): Update.
3252 * tree-parloops.c (gen_parallel_loop): Update.
3253 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3254 (gimple_gen_time_profiler): Update.
3255 * tree-ssa-dce.c (remove_dead_stmt): Update.
3256 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3257 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3258 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3259 (unloop_loops): Update.
3260 (try_peel_loop): Update.
3261 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3262 * tree-ssa-loop-split.c (connect_loops): Update.
3263 (split_loop): Update.
3264 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3265 (hoist_guard): Update.
3266 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3267 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3268 (value_replacement): Update.
3269 * tree-ssa-reassoc.c (branch_fixup): Update.
3270 * tree-ssa-tail-merge.c (replace_block_by): Update.
3271 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3272 (create_edge_and_update_destination_phis): Update.
3273 (compute_path_counts): Update.
3274 (recompute_probabilities): Update.
3275 (update_joiner_offpath_counts): Update.
3276 (freqs_to_counts_path): Update.
3277 (duplicate_thread_path): Update.
3278 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3279 (struct switch_conv_info): Update.
3280 (gen_inbound_check): Update.
3281 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3282 (vect_do_peeling): Update.
3283 (vect_loop_versioning): Update.
3284 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3285 (optimize_mask_stores): Update.
3286 * ubsan.c (ubsan_expand_null_ifn): Update.
3287 * value-prof.c (gimple_divmod_fixed_value): Update.
3288 (gimple_divmod_fixed_value_transform): Update.
3289 (gimple_mod_pow2): Update.
3290 (gimple_mod_pow2_value_transform): Update.
3291 (gimple_mod_subtract): Update.
3292 (gimple_mod_subtract_transform): Update.
3293 (gimple_ic): Update.
3294 (gimple_stringop_fixed_value): Update.
3295 (gimple_stringops_transform): Update.
3296 * value-prof.h: Update.
3298 2017-06-29 Carl Love <cel@us.ibm.com>
3300 * config/rs6000/rs6000-c.c: Add support for built-in functions
3301 vector signed int vec_signed (vector float);
3302 vector signed long long vec_signed (vector double);
3303 vector signed int vec_signed2 (vector double, vector double);
3304 vector signed int vec_signede (vector double);
3305 vector signed int vec_signedo (vector double);
3306 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3307 instruction generator.
3308 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3309 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3310 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3312 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3313 vunsignede_v2df): Add define_expands.
3314 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3315 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3316 VEC_UNSIGNEDO): Add definitions.
3317 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3318 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3319 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3320 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3321 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3322 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3323 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3324 vec_unsignede, vec_unsignedo): Add builtin defines.
3325 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3327 * doc/extend.texi: Update the built-in documentation file for the
3328 new built-in functions.
3330 2017-06-29 Richard Biener <rguenther@suse.de>
3332 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3333 reduction chains to LOOP_VINFO_REDUCTIONS.
3334 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3335 SLP reductions after processing reduction chains.
3337 2017-06-29 Nathan Sidwell <nathan@acm.org>
3339 * builtins.c (fold_builtin_FUNCTION): Use
3340 lang_hooks.decl_printable_name.
3342 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3345 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3346 with only one label.
3347 * stmt.c (expand_case): Assert NCASES is greater than one.
3349 2017-06-29 Richard Biener <rguenther@suse.de>
3351 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3353 (group_case_labels): Likewise.
3354 (find_taken_edge): Push sanity checking on val to workers...
3355 (find_taken_edge_cond_expr): ... here
3356 (find_taken_edge_switch_expr): ... and here, handle cases
3357 with just a default label.
3358 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3359 (group_case_labels): Likewise.
3360 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3361 group_case_labels does anything cleanup the CFG again.
3363 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3365 PR tree-optimization/81196
3366 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3367 exit condition comparing two IVs.
3369 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3371 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3372 profile to the dummy entry at the end of the list of architectures.
3373 * config/arm/arm-cpu-cdata.h: Regenerated.
3375 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3376 Michael Collison <michael.collison@arm.com>
3379 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3381 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3382 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3383 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3384 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3385 of shift when the shift amount is masked with constant equal to
3386 the size of the mode.
3387 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3390 2017-06-29 Martin Liska <mliska@suse.cz>
3392 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3394 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3397 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3400 (edge_growth_cache_entry::edge_growth_cache_entry): New
3402 (reset_edge_growth_cache): Update to use constructor.
3404 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3406 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3407 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3408 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3410 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3412 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3413 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3415 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3417 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3418 (*-linux-uclibc*): Add t-uclibc tmake_file.
3419 * config/t-musl: New.
3420 * config/t-uclibc: New.
3422 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3424 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3426 (gen_comm_data): Emit architectural setting of arch_prof.
3427 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3429 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3430 (armv8-m.base, armv8-m.main): Likewise.
3431 * arm-protos.h (arm_build_target): Add profile field.
3432 (arch_option): Likewise.
3433 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3435 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3436 arm_active_target.profile.
3438 2017-06-28 Richard Biener <rguenther@suse.de>
3441 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3442 TYPE_OVERFLOW_WRAPS.
3443 * match.pd (negate_expr_p): Likewise.
3444 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3445 fold_build2, not fold_binary.
3447 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3449 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3450 Convert memory address to Pmode.
3451 (aarch64_print_operand): Assert MEM operands are always Pmode.
3453 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3456 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3457 Remove redundant if.
3458 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3459 * config/arm/aarch-common-protos.h
3460 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3461 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3463 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3466 * multiple_target.c (create_dispatcher_calls): Set the default
3467 clone to be static, not public.
3469 2017-06-28 Richard Biener <rguenther@suse.de>
3471 * tree-vect-loop.c (vectorizable_reduction): Move special
3472 cond reduction IV var creation ...
3473 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3474 parameter. Use STMT_VINFO_VECTYPE.
3475 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3478 2017-06-28 Martin Liska <mliska@suse.cz>
3481 * ipa-visibility.c (non_local_p): Handle visibility.
3483 2017-06-28 Martin Liska <mliska@suse.cz>
3486 * common.opt: Add IntegerRange to various options.
3487 * opt-functions.awk (integer_range_info): New function.
3488 * optc-gen.awk: Add integer_range_info to cl_options struct.
3489 * opts-common.c (decode_cmdline_option): Handle
3490 CL_ERR_INT_RANGE_ARG.
3491 (cmdline_handle_error): Likewise.
3492 * opts.c (print_filtered_help): Show valid interval in
3493 when --help is provided.
3494 * opts.h (struct cl_option): Add range_min and range_max fields.
3495 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3497 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3499 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3500 (x * C EQ/NE y * C): New transformation.
3502 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3504 * genmultilib (combination_space): Accept '+' in option names.
3506 2017-06-28 Martin Liska <mliska@suse.cz>
3509 * asan.c (instrument_derefs): Bail out inner references
3510 that are hard register variables.
3512 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3515 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3516 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3518 2017-06-28 Richard Biener <rguenther@suse.de>
3520 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3521 (vect_get_slp_defs): Adjust.
3522 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3524 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3526 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3527 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3528 (vectorizable_reduction): Adjust.
3529 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3531 (vect_get_slp_defs): Likewise.
3532 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3533 (vectorizable_bswap): Adjust.
3534 (vectorizable_call): Likewise.
3535 (vectorizable_conversion): Likewise.
3536 (vectorizable_assignment): Likewise.
3537 (vectorizable_shift): Likewise.
3538 (vectorizable_operation): Likewise.
3539 (vectorizable_store): Likewise.
3540 (vectorizable_condition): Likewise.
3541 (vectorizable_comparison): Likewise.
3543 2017-06-28 Michael Collison <michael.collison@arm.com>
3546 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3548 (arm_gen_movmemqi): Removed unused variable 'i'.
3549 Convert 'for' loop into 'while' loop.
3550 (arm_expand_prologue): Remove last unnecessary set of insn.
3551 (thumb_pop): Remove unused variable 'pushed_words'.
3552 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3554 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3556 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3557 * config/s390/s390-protos.h: Add prototype of
3558 s390_rel_address_ok_p.
3559 * config/s390/s390.c (s390_got_symbol): New function.
3560 (s390_rel_address_ok_p): New function.
3561 (legitimize_pic_address): Use s390_rel_address_ok_p.
3562 (s390_load_got): Use s390_got_symbol.
3563 (s390_option_override): Issue error if
3564 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3565 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3567 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3569 2017-06-27 Andrew Pinski <apinski@cavium.com>
3571 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3572 (X * copysign (1.0, X)): New pattern.
3573 (X * copysign (1.0, -X)): New pattern.
3574 (copysign (-1.0, CST)): New pattern.
3576 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3578 * genmultilib (combination_space): Remove variable.
3579 Validate reuse rules against regular expression for any sequence
3580 of multilib options in any order.
3582 2017-06-27 Michael Collison <michael.collison@arm.com>
3584 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3585 call aarch64_split_simd_combine.
3586 * (aarch64_combine_internal<mode>): Delete pattern.
3587 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3588 Allow register and subreg operands.
3590 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3592 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3593 specific need, just fallback on defaults.
3594 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3596 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3597 Olivier Hainque <hainque@adacore.com>
3599 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3601 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3602 targets. Pick a default if no particular attempt applied.
3603 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3606 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3608 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3609 (x86_64-wrs-vxworks7): Likewise.
3611 2017-06-27 Marek Polacek <polacek@redhat.com>
3614 * ubsan.c (instrument_null): Check get_base_address's result for null.
3616 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3618 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3620 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3622 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3623 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3624 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3625 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3627 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3628 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3629 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3630 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3631 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3632 BUILT_IN_FEUPDATEENV): New builtins.
3633 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3634 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3635 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3636 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3638 (builtin_structptr_types): Adjust size.
3639 * tree.c (builtin_structptr_types): Add four entries.
3641 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3642 Olivier Hainque <hainque@adacore.com>
3644 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3645 (TLS_SYM): New local macro, forcing reference to __tls__ on
3646 link command lines for VxWorks 7 RTPs, triggering initialization
3648 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3649 OS features TLS support, true for RTPs on VxWorks 7.
3650 * config/vxworks.c (vxworks_override_options): Setup emutls
3653 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3655 * predict.c (test_prediction_value_range): Use -1U instead of -1
3656 to avoid narrowing conversion warning.
3657 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3658 to avoid narrowing conversion warning.
3659 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3661 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3663 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3665 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3666 64bit configurations.
3667 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3668 (SIZE_TYPE): Likewise.
3669 * config/vxworks.c (vxworks_emutls_var_fields): Use
3670 long_unsigned_type_node instead of unsigned_type_node as the offset
3671 field type, which is "pointer" mode in emutls.c.
3673 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3676 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3679 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3680 gimple_vuse copying separately from gimple_vdef copying.
3682 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3684 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3687 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3688 Olivier Hainque <hainque@adacore.com>
3690 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3691 for all vxworks7 targets.
3692 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3693 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3694 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3695 variations for VX6/VX7 and 32/64bits later on in ...
3696 (VXWORKS_LIB_SPEC): Leverage new macros.
3697 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3698 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3700 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3702 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3703 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3705 2017-06-26 Carl Love <cel@us.ibm.com>
3707 * config/rs6000/rs6000-c.c: Add support for built-in functions
3708 vector bool char vec_reve (vector bool char);
3709 vector signed char vec_reve (vector signed char);
3710 vector unsigned char vec_reve (vector unsigned char);
3711 vector bool int vec_reve (vector bool int);
3712 vector signed int vec_reve (vector signed int);
3713 vector unsigned int vec_reve (vector unsigned int);
3714 vector bool long long vec_reve (vector bool long long);
3715 vector signed long long vec_reve (vector signed long long);
3716 vector unsigned long long vec_reve (vector unsigned long long);
3717 vector bool short vec_reve (vector bool short);
3718 vector signed short vec_reve (vector signed short);
3719 vector double vec_reve (vector double);
3720 vector float vec_reve (vector float);
3721 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3722 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3723 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3724 (altivec_vreve): New pattern.
3725 * config/rs6000/altivec.h (vec_reve): New define.
3726 * doc/extend.texi (vec_rev): Update the built-in documentation file
3727 for the new built-in functions.
3729 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3731 PR tree-optimization/71815
3732 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3734 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3736 (slsr_process_phi): Likewise.
3737 (replace_uncond_cands_and_profitable_phis): Don't replace a
3738 multiply candidate with a stride of 1 (copy or cast).
3739 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3741 (lowest_cost_path): Likewise.
3742 (total_savings): Likewise.
3744 2017-06-26 Richard Biener <rguenther@suse.de>
3747 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3748 Use def_builtin_pure for all gather builtins.
3750 2017-06-26 Richard Biener <rguenther@suse.de>
3752 PR tree-optimization/81203
3753 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3756 2017-06-26 Marek Polacek <polacek@redhat.com>
3759 * doc/invoke.texi: Document -Wmultistatement-macros.
3761 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3763 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3764 arm_neon_ok_no_float_abi effective target.
3766 2017-06-26 Richard Biener <rguenther@suse.de>
3768 PR tree-optimization/80928
3769 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3770 (copy_bbs): Set BB_DUPLICATED flag early.
3771 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3773 (execute_on_shrinking_pred): Likewise.
3774 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3775 BB_DUPLICATED blocks.
3776 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3777 iterate over all PHIs considering removal of *gsi.
3779 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3781 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3784 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3786 * config/rs6000/rs6000-string.c: (expand_block_clear,
3787 do_load_for_compare, select_block_compare_mode,
3788 compute_current_alignment, expand_block_compare,
3789 expand_strncmp_align_check, expand_strn_compare,
3790 expand_block_move, rs6000_output_load_multiple)
3791 Move functions related to string/block move/compare
3793 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3794 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3795 for this function which is now used in two files.
3796 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3797 * config.gcc: Add rs6000-string.o to extra_objs for
3798 targets powerpc*-*-* and rs6000*-*-*.
3800 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3803 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3804 32-bit, since indexed is not valid for DImode.
3805 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3806 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3807 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3808 (define_peephole2 for Altivec d-form store): Likewise.
3811 * multiple_target.c (create_dispatcher_calls): Only create the
3812 dispatcher call if the function is the default clone of a
3815 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3818 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3819 a call, force the call to not be a tail call.
3821 2017-06-23 Jeff Law <law@redhat.com>
3823 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3826 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3828 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3829 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3830 handling for early expansion of vector shifts (sl,sr,sra,rl).
3831 (builtin_function_type): Add vector shift right instructions
3832 to the unsigned argument list.
3834 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3836 rtl-optimizatoin/79286
3837 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3838 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3839 trap. PIC register plus a const unspec without offset can never trap.
3841 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3843 * tree.h (builtin_structptr_type): New type.
3844 (builtin_structptr_types): Declare new array.
3845 * tree.c (builtin_structptr_types): New array.
3846 (free_lang_data, build_common_tree_nodes): Use it.
3848 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3851 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3854 2017-06-22 Matt Turner <mattst88@gmail.com>
3856 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3857 Lake models to skylake case. Assume skylake for unknown
3858 models with clflushopt.
3860 2017-06-22 Jeff Law <law@redhat.com>
3862 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3863 frame sizes that do not satisfy aarch64_uimm12_shift.
3865 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3867 * profile-count.h (apply_probability,
3868 apply_scale, probability_in): Fix checks for zero.
3870 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3872 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3873 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3875 2016-06-22 Richard Biener <rguenther@suse.de>
3877 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3878 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3879 REDUC_MAX_EXPR support.
3880 (vectorizable_reduction): Likewise.
3881 (vect_create_epilog_for_reduction): Likewise.
3883 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3885 * match.pd (A / (1 << B) -> A >> B): New.
3886 * generic-match-head.c: Include optabs-tree.h.
3887 * gimple-match-head.c: Likewise.
3888 * optabs-tree.h (target_supports_op_p): New.
3889 * optabs-tree.c (target_supports_op_p): New.
3891 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3893 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3894 $gcc_cv_ld --help output.
3895 (gcc_cv_ld_demangle): Likewise.
3896 (gcc_cv_ld_eh_frame_hdr): Likewise.
3897 (gcc_cv_ld_pie): Likewise.
3898 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3899 (gcc_cv_ld_buildid): Likewise.
3900 (gcc_cv_ld_sysroot): Likewise.
3901 (ld_bndplt_support): Likewise.
3902 (ld_pushpopstate_support): Likewise.
3903 * configure: Regenerate.
3904 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3906 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3909 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3910 operands indexes to avoid gap between operands and match_dups.
3912 2017-06-21 Andrew Pinski <apinski@cavium.com>
3914 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3915 Increment Arith_shift and Arith_shift_reg by 1.
3916 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3918 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3919 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3920 (aarch64_strip_extend): Add new argument and test for it.
3921 (aarch64_cheap_mult_shift_p): New function.
3922 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
3923 add a cost if it is true.
3924 Update calls to aarch64_strip_extend.
3925 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
3927 2017-06-21 Andrew Pinski <apinski@cavium.com>
3929 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
3931 (thunderxt88): Likewise.
3932 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
3933 (thunderx_prefetch_tune): New variable.
3934 (thunderx2t99_prefetch_tune): Update for the correct values.
3935 (thunderxt88_tunings): New variable.
3936 (thunderx_tunings): Use thunderx_prefetch_tune instead of
3937 generic_prefetch_tune.
3938 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
3940 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3942 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
3943 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
3944 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
3945 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
3946 (aarch64_atomic_cas<mode>, GPI): Likewise.
3948 2017-06-21 Martin Liska <mliska@suse.cz>
3950 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3951 statements on cold and hot labels.
3952 * predict.c (tree_estimate_probability_bb): Remove the
3953 prediction from this place.
3955 2017-06-21 Martin Liska <mliska@suse.cz>
3957 PR tree-optimization/79489
3958 * gimplify.c (maybe_add_early_return_predict_stmt): New
3960 (gimplify_return_expr): Call the function.
3961 * predict.c (tree_estimate_probability_bb): Remove handling
3963 * predict.def: Update comment about early return predictor.
3964 * gimple-predict.h (is_gimple_predict): New function.
3965 * predict.def: Change default value of early return to 66.
3966 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
3968 * passes.def: Put pass_strip_predict_hints to the beginning of
3971 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
3973 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
3974 FUNCTION_DECL declarations.
3975 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
3977 (dwaf2out_decl): Likewise.
3978 * godump.c (go_early_global_decl): Skip call to the real debug hook
3979 for FUNCTION_DECL declarations.
3980 * passes.c (rest_of_decl_compilation): Skip call to the
3981 early_global_decl debug hook for FUNCTION_DECL declarations, unless
3982 -fdump-go-spec is passed.
3984 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3986 * config/i386/i386.c (struct builtin_isa): New field pure_p.
3987 Reorder for compactness.
3988 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
3989 (def_builtin_pure, def_builtin_pure2): New functions.
3990 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
3992 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3994 * match.pd (nop_convert): New predicate.
3995 ((A +- CST1) +- CST2): Allow some NOP conversions.
3997 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4000 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4001 with ctors/dtors if GOVD_SHARED is set.
4003 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4005 * config/aarch64/aarch64.md (movti_aarch64):
4006 Emit mov rather than orr.
4007 (movtf_aarch64): Likewise.
4008 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4009 Emit mov rather than orr.
4011 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4013 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4014 Swap alternatives, make integer dup more expensive.
4016 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4018 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4019 Return true for non-tls symbols.
4021 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4023 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4024 (cortex-a75): Likewise.
4025 (cortex-a75.cortex-a55): Likewise.
4026 * config/aarch64/aarch64-tune.md: Regenerate.
4027 * doc/invoke.texi (-mtune): Document new values for -mtune.
4029 2017-06-21 Tom de Vries <tom@codesourcery.com>
4031 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4033 (Effective-Target Keywords, Other attributes): Suggest using
4034 dg-add-options stack_size feature to get stack limit in stack_size
4035 effective target documentation.
4037 2017-06-21 Julian Brown <julian@codesourcery.com>
4038 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4040 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4041 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4042 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4044 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4045 attribute type list for neon_multiply.
4046 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4047 attribute type list for neon_multiply.
4048 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4049 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4050 attribute type list for neon_multiply.
4051 * config/arm/types.md (crypto_pmull): Add.
4052 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4053 attribute type list.
4055 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4057 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4060 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4062 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4063 to make sure not to dereference a NULL cost_classes_ptr pointer.
4065 2017-06-20 Carl Love <cel@us.ibm.com>
4067 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4068 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4069 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4070 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4071 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4072 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4073 VMULOSW): New enum "unspec" values.
4074 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4075 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4076 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4077 altivec_vmulosw): New patterns.
4078 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4079 VMULOSW): Add definitions.
4081 2017-06-20 Julia Koval <julia.koval@intel.com>
4083 * config/i386/i386.c: Fix rounding expand for new pattern.
4084 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4086 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4088 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4089 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4091 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4093 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4096 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4098 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4099 architecture, then by implementer ID.
4100 * config/aarch64/aarch64-tune.md: Regenerate.
4102 2017-06-20 Richard Biener <rguenther@suse.de>
4105 * fold-const.c (split_tree): Fold to type before negating.
4107 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4109 * diagnostic-show-locus.c
4110 (selftest::test_fixit_deletion_affecting_newline): New function.
4111 (selftest::diagnostic_show_locus_c_tests): Call it.
4113 2017-06-20 Andreas Schwab <schwab@suse.de>
4116 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4119 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4121 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4122 __ARM_FEATURE_COPROC according to support.
4124 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4126 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4127 Rewritten to avoid overflow for > 32-bit pointers.
4130 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4131 by removing enum keyword.
4132 (ubsan_type_descriptor): Likewise. Formatting fix.
4135 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4136 splitter): Require TARGET_SSE2 in the condition.
4138 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4141 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4142 for doing vector set of SFmode on ISA 3.0.
4143 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4144 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4146 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4147 SFmode value into a V4SF variable that was extracted from another
4148 V4SF variable without converting the element to double precision
4149 and back to single precision vector format.
4150 (vsx_insert_extract_v4sf_p9_2): Likewise.
4152 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4154 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4155 in UWHI to avoid undefined overflow.
4158 * ubsan.h (enum ubsan_encode_value_phase): New.
4159 (ubsan_encode_value): Change second argument to
4160 enum ubsan_encode_value_phase with default value of
4161 UBSAN_ENCODE_VALUE_GENERIC.
4162 * ubsan.c (ubsan_encode_value): Change second argument to
4163 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4164 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4165 create_tmp_var_raw instead of create_tmp_var and use a
4167 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4168 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4169 ubsan_encode_value callers.
4172 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4173 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4174 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4176 2017-06-19 Richard Biener <rguenther@suse.de>
4179 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4180 estimates if we changed anything.
4182 2017-06-19 Richard Biener <rguenther@suse.de>
4184 PR tree-optimization/80887
4185 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4186 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4187 simplified lookups, then reset mprts_hook.
4188 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4190 (try_to_simplify): Likewise.
4192 2017-06-19 Martin Liska <mliska@suse.cz>
4195 * gimplify.c (gimplify_switch_expr):
4196 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4198 2017-06-19 Martin Liska <mliska@suse.cz>
4200 * doc/install.texi: Document that PGO runs in 4 stages.
4202 2017-06-19 Martin Liska <mliska@suse.cz>
4205 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4206 to dispatcher function name.
4207 * multiple_target.c (replace_function_decl): New function.
4208 (create_dispatcher_calls): Redirect both edges and references.
4210 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4212 * profile-count.c (profile_count::dump): Dump quality.
4213 (profile_count::differs_from_p): Update for unsigned val.
4214 * profile-count.h (profile_count_quality): New enum.
4215 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4217 2017-06-19 Richard Biener <rguenther@suse.de>
4219 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4220 struct function as arg.
4221 (estimate_numbers_of_iterations): Export overload with loop arg.
4222 (free_numbers_of_iterations_estimates_loop): Use an overload of
4223 free_numbers_of_iterations_estimates instead.
4224 * tree-cfg.c (remove_bb): Adjust.
4225 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4226 * tree-parloops.c (gen_parallel_loop): Likewise.
4227 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4229 (tree_unroll_loops_completely): Likewise.
4230 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4231 Use an overload instead and export.
4232 (estimated_loop_iterations): Adjust.
4233 (max_loop_iterations): Likewise.
4234 (likely_max_loop_iterations): Likewise.
4235 (estimate_numbers_of_iterations): Take struct function as arg
4237 (loop_exits_before_overflow): Adjust.
4238 (free_numbers_of_iterations_estimates_loop): Use an overload.
4239 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4240 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4242 2017-06-19 Richard Biener <rguenther@suse.de>
4245 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4246 RANGE_EXPR conservatively.
4248 2017-06-16 Carl Love <cel@us.ibm.com>
4250 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4251 definitions for vec_float, vec_float2, vec_floato,
4252 vec_floate built-ins.
4253 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4254 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4256 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4257 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4258 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4259 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4260 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4261 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4262 vec_floato): Add builtin defines.
4263 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4264 Update the built-in documentation file for the new built-in
4267 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4269 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4270 (mthumb): Mark as the negative of -marm.
4272 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4274 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4276 (ARM Options, -mtune): Document that this accepts the same
4277 extension options as -mcpu.
4278 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4280 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4282 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4283 permitted extensions.
4285 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4287 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4288 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4289 (armv8-m.main): Add option +nodsp.
4290 * config/arm/arm-cpu-cdata.h: Regenerated.
4292 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4294 * config/arm/t-fuchsia: New file.
4295 * config.gcc (arm*-*-fuchsia*): Use it.
4297 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4299 * config/arm/t-symbian: Rewrite for new option infrastructure.
4301 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4303 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4304 (MULTILIB_REQUIRED): Likewise.
4306 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4308 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4309 (MULTILIB_RESUE): Likewise.
4310 (MULTILIB_MATCHES): Likewise.
4311 (MULTLIB_REQUIRED): Likewise.
4313 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4315 * config/arm/t-rtems: Rewrite for new option framework.
4317 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4319 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4320 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4321 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4322 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4323 * config/arm/t-multilib: ... here.
4324 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4325 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4326 armv7-a and armv8*-a when A-profile libraries have not been built.
4327 * config/arm/t-rmprofile: Rewrite.
4329 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4331 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4332 with a backslash. Remove the backslash after substituting unescaped
4334 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4336 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4338 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4339 the driver to pass through the default setting of -mfloat-abi.
4340 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4342 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4343 (all_feat_combs): New rule.
4344 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4346 * config/arm/t-aprofile: Rewrite.
4348 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4350 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4351 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4352 fpu is not specified by the user/command-line.
4353 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4354 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4355 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4356 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4357 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4358 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4360 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4362 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4363 * config/arm/t-arm-elf: Rewritten.
4365 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4367 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4368 have some floating-point instructions.
4369 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4370 (TARGET_MAYBE_HARD_FLOAT): New macro.
4371 * config/arm/arm-builtins.c (arm_init_builtins): Use
4372 TARGET_MAYBE_HARD_FLOAT.
4373 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4375 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4377 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4378 (configargs.h): Include it.
4379 (arm_print_hint_for_fpu_option): New function.
4380 (arm_parse_fpu_option): New function.
4381 (candidate_extension): New class.
4382 (arm_canon_for_multilib): New function.
4383 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4384 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4385 (ARCH_CANONICAL_SPECS): New macro.
4386 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4388 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4390 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4391 are set after handling multilib fragments. Set target_cpu_default2
4394 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4396 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4398 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4399 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4401 (check_arch): Likewise.
4402 * config/arm/arm.c (arm_configure_build_target): Handle
4403 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4404 options in the default.
4406 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4408 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4409 when an option is an alias of another.
4410 * config/arm/parsecpu.awk (optalias): New parser token.
4411 (gen_comm_data): Mark non-alias options as such. Emit entries
4412 for extension aliases.
4413 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4414 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4415 (armv6kz, armv6zk, armv6t2): Likewise.
4416 (armv7): Make vfpv3-d16 an alias.
4417 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4419 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4420 Sort in canonical order.
4421 (armv8-a): Sort in canonical order.
4422 (armv8.1-a, armv8.2-a): Likewise.
4423 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4425 (cortex-a9): Sort in canonical order.
4426 * config/arm/arm.c (selftests.h): Include it.
4427 (arm_test_cpu_arch_data): New function.
4428 (arm_run_self_tests): New function.
4429 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4430 (targetm): Move declaration to the end of the file.
4431 * arm-cpu-cdata.h: Regenerated.
4433 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4435 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4436 call to target_mode_check describing the type of option passed.
4437 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4438 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4439 arm_parse_cpu_option_name to match parameters against list of
4441 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4442 arm_arch_core_flags data structure.
4443 * config/arm/arm-cpu_cdata.h: Regenerated.
4445 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4447 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4449 (arm_print_hint_for_cpu_option): Likewise.
4450 (arm_print_hint_for_arch_option): Likewise.
4451 (arm_parse_cpu_option_name): Likewise.
4452 (arm_parse_arch_option_name): Likewise.
4453 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4454 of entries in the all_fpus list.
4455 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4456 (arm_parse_cpu_option_name): Declare.
4457 (arm_parse_arch_option_name): Declare.
4458 (arm_parse_option_features): Declare.
4459 (arm_intialize_isa): Declare.
4460 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4462 (gen_comm_data): ... here. Make definitions non-static.
4463 * config/arm/arm-cpu-data.h: Regenerated.
4464 * config/arm/arm-cpu-cdata.h: Regenerated.
4466 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4468 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4469 (cpu_arch_extension): New structure.
4470 (cpu_arch_option, arch_option, cpu_option): New structures.
4471 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4473 (gen_data): Generate new format data tables.
4474 * config/arm/arm.c (cpu_tune): New structure.
4475 (cpu_option, processors): Delete.
4476 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4477 (arm_print_hint_for_cpu_option): ... this and ...
4478 (arm_print_hint_for_arch_option): ... this.
4479 (arm_parse_arch_cpu_name): Delete. Replace with ...
4480 (arm_parse_cpu_option_name): ... this and ...
4481 (arm_parse_arch_option_name): ... this.
4482 (arm_unrecognized_feature): Change type of target parameter to
4484 (arm_parse_arch_cpu_features): Delete. Replace with ...
4485 (arm_parse_option_features): ... this.
4486 (arm_configure_build_target): Rework to use new configuration data
4488 (arm_print_tune_info): Rework for new configuration data tables.
4489 * config/arm/arm-cpu-data.h: Regenerated.
4490 * config/arm/arm-cpu.h: Regenerated.
4492 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4494 * Makefile.in (OBJS): Move sbitmap.o from here ...
4495 (OBJS-libcommon): ... to here.
4497 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4499 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4500 (ISA_ALL_CRYPTO): New macro.
4501 (ISA_ALL_SIMD): New macro
4502 (ISA_ALL_FP): New macro.
4503 * config/arm/arm.c (fpu_bitlist): Update initializer.
4504 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4506 (arm9e): Add fpu. Add option for nofp
4507 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4508 (arm926ej-s, arm1026ej-s): Likewise.
4509 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4510 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4511 neon-fp16, neon-vfpv4, nofp and nosimd.
4512 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4513 (cortex-a8): Add fpu. Add option for nofp.
4514 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4515 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4516 (cortex-r4f): Add fpu.
4517 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4518 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4520 (cortex-r8): Likewise.
4521 (cortex-m4): Add fpu. Add option for nofp.
4522 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4523 (cortex-a17.cortex-a7): Likewise.
4524 (cortex-a32): Add fpu. Add options for crypto and nofp.
4525 (cortex-a35, cortex-a53): Likewise.
4526 (cortex-a57): Add fpu. Add option for crypto.
4527 (cortex-a72, cortex-a73): Likewise.
4528 (exynos-m1): Likewise.
4529 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4530 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4531 (cortex-m33): Add fpu. Add option for nofp.
4532 * config/arm/arm-cpu-cdata.h: Regenerated
4533 * config/arm/arm-cpu-data.h: Regenerated.
4535 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4537 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4538 (armv5te, armv5tej): Likewise.
4539 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4540 (armv7): Add options fp and vfpv3-d16.
4541 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4542 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4544 (armv7ve): Likewise.
4545 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4546 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4547 (armv8-a): Add nocrypto option.
4548 (armv8.1-a, armv8.2-a): Likewise.
4549 (armv8-m.main): add options fp, fp.dp and nofp.
4551 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4553 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4555 (armv8-a+crc): Delete.
4556 (armv8.1-a): Add options simd, crypto and nofp.
4557 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4558 (armv8.2-a+fp16): Delete.
4559 (armv8-m.main): Add option dsp.
4560 (armv8-m.main+dsp): Delete.
4561 (cortex-a8): Add fpu. Add nofp option.
4562 (cortex-a9): Add fpu. Add nofp and nosimd options.
4563 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4564 link to main cpu and architecture data structures.
4565 (gen_comm_data): Only put isa attributes from the main architecture
4567 (option): New statement for architecture and CPU entries.
4568 * arm.c (struct cpu_option): New structure.
4569 (struct processors): Add entry for options.
4570 (arm_unrecognized_feature): New function.
4571 (arm_parse_arch_cpu_name): Ignore any characters after the first
4573 (arm_parse_arch_cpu_feature): New function.
4574 (arm_configure_build_target): Separate out any CPU and architecture
4575 features and parse separately. Don't error out if -mfpu=auto is
4576 used with only an architecture string.
4577 (arm_print_asm_arch_directives): New function.
4578 (arm_file_start): Call it.
4579 * config/arm/arm-cpu-cdata.h: Regenerated.
4580 * config/arm/arm-cpu-data.h: Likewise.
4581 * config/arm/arm-tables.opt: Likewise.
4583 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4585 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4586 assembler when it is not -mfpu=auto.
4588 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4590 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4591 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4592 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4593 (ASM_CPU_SPEC): Rewrite.
4594 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4595 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4596 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4597 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4598 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4599 copied string is NUL-terminated. Also strip any characters prefixed
4601 (arm_rewrite_selected_arch): New function.
4602 (arm_rewrite_march): New function.
4604 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4606 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4607 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4608 (march, mcpu, mtune): Convert to string-based options.
4609 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4610 (arm_parse_arch_cpu_name): New function.
4611 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4612 identify selected architecture or CPU.
4613 (arm_option_save): New function.
4614 (TARGET_OPTION_SAVE): Redefine.
4615 (arm_option_restore): Restore string options.
4616 (arm_option_print): Print string options.
4618 2017-06-16 Martin Sebor <msebor@redhat.com>
4620 PR tree-optimization/80933
4621 PR tree-optimization/80934
4622 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4623 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4624 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4625 (gimple_fold_builtin): Call them.
4627 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4629 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4630 as unlikely; update profile.
4632 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4634 * predict.c (force_edge_cold): Handle declaring edges impossible
4637 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4639 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4641 (try_unroll_loop_completely): Fix reporting.
4643 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4645 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4647 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4650 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4651 if given a non-constant argument for an intrinsic which requires a
4654 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4656 * profile.c (compare_freqs): New function.
4657 (branch_prob): Sort edge list.
4658 (find_spanning_tree): Assume that the list is priority sorted.
4660 2017-06-16 Richard Biener <rguenther@suse.de>
4662 PR tree-optimization/81090
4663 * passes.def (pass_record_bounds): Remove.
4664 * tree-pass.h (make_pass_record_bounds): Likewise.
4665 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4666 make_pass_record_bounds): Likewise.
4667 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4668 not free niter estimates at the beginning but at the end.
4669 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4671 2017-06-16 Richard Biener <rguenther@suse.de>
4673 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4674 initializer to workaround ICE in host GCC 4.8.
4676 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4678 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4680 (clone_inlined_nodes): Update.
4682 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4684 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4685 prefetch settings, and enable prefetching by default at -O3.
4687 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4689 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4690 Set flag_prefetch_loop_arrays according to tuning data.
4692 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4694 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4696 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4697 [Unrelated to main purpose of the patch] Place the pointer field last
4698 to enable type checking errors when tune structure are wrongly merged.
4699 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4700 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4701 (thunderx2t99_prefetch_tune): New tune constants.
4702 (tune_params *_tunings): Update all tunings (no functional change).
4703 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4704 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4705 from tunings structures.
4707 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4710 * ubsan.c (instrument_null): Add T argument, use it instead
4711 of computing it based on IS_LHS.
4712 (instrument_object_size): Likewise.
4713 (pass_ubsan::execute): Adjust instrument_null and
4714 instrument_object_size callers to pass gimple_get_lhs or
4715 gimple_assign_rhs1 result to it. Use instrument_null instead of
4716 calling get_base_address and instrument_mem_ref. Handle
4717 aggregate call arguments for object-size sanitization.
4719 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4721 PR tree-optimization/81089
4722 * tree-vrp.c (is_masked_range_test): Validate operands of
4725 2017-06-15 Martin Sebor <msebor@redhat.com>
4728 * dumpfile.c (dump_register): Avoid calling memset to initialize
4729 a class with a default ctor.
4730 * gcc.c (struct compiler): Remove const qualification.
4731 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4732 * hash-table.h: Ditto.
4733 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4735 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4736 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4738 * params.h (struct param_info): Make struct members non-const.
4739 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4740 with default initialization.
4741 * vec.h (vec_copy_construct, vec_default_construct): New helper
4743 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4744 with vec_copy_construct.
4745 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4746 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4747 * doc/invoke.texi (-Wclass-memaccess): Document.
4749 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4751 * emit-rtl.h (is_leaf): Update comment about local
4754 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4757 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4758 for a variable to have a section before checking if the section has a
4760 Set section to.persistent if persistent attribute is set.
4761 Warn if .persistent attribute is used on an automatic variable.
4763 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4765 PR rtl-optimization/80474
4766 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4768 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4770 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4773 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4775 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4776 (casesi): Emit bounds checking as RTL.
4777 (casesi_internal_mips16_<mode>): Remove bounds checking.
4779 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4781 * config/xtensa/xtensa.c (xtensa_option_override): Append
4782 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4783 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4784 xtensa_doloop_hooks): Define unconditionally.
4785 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4787 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4788 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4789 for it in xtensa_option_override.
4790 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4791 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4793 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4795 * doc/cppopts.texi: Document '-' special value to -MF.
4797 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4799 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4800 (cortex_a53_fconst): Likewise.
4801 (cortex_a53_fpmul): Likewise.
4802 (cortex_a53_f_load_64): Likewise.
4803 (cortex_a53_f_load_many): Likewise.
4804 (cortex_a53_advsimd_alu): Likewise.
4805 (cortex_a53_advsimd_alu_q): Likewise.
4806 (cortex_a53_advsimd_mul): Likewise.
4807 (cortex_a53_advsimd_mul_q): Likewise.
4808 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4809 Add missing fmul, r2f_cvt and fconst cases.
4811 2017-06-14 Richard Biener <rguenther@suse.de>
4814 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4816 (fold_binary_loc): When associating do not treat pre-existing
4817 TREE_OVERFLOW on literal constants as a reason to allow
4818 TREE_OVERFLOW on associated literal constants.
4820 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4822 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4823 (MASK_FEATURES): New macro.
4824 * config/sparc/sparc.c (sparc_option_override): Remove the special
4825 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4827 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4829 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4830 a division of 0 if non-call exceptions are enabled.
4832 2017-06-14 Andrew Pinski <apinski@cavium.com>
4833 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4836 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4837 Improve vector initialization code gen for only variable case.
4839 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4841 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4843 2017-06-14 Richard Biener <rguenther@suse.de>
4845 PR tree-optimization/81083
4846 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4849 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4851 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4852 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4853 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4854 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4855 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4856 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4858 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4860 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4861 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4863 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4865 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4867 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4869 * config/rs6000/t-rtems: Don't handle SPE.
4871 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4873 * config/rs6000/t-linux: Don't handle SPE.
4875 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4877 * config/rs6000/eabispe.h: Delete file.
4879 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4881 * config/rs6000/t-spe: Delete file.
4883 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4885 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4886 (rs6000_legitimate_offset_address_p): Return false for anything in
4887 V2SImode or V2SFmode.
4889 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4891 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4892 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4893 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4895 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4896 (rs6000_legitimate_offset_address_p): Ditto.
4897 (rs6000_emit_move): Ditto.
4898 (rs6000_init_builtins): Remove V4HI_type_node.
4900 2017-06-13 Martin Liska <mliska@suse.cz>
4903 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4904 (gate_asan): Likewise.
4905 * asan.h (asan_no_sanitize_address_p): Remove the function.
4906 (sanitize_flags_p): New function.
4907 * builtins.def: Fix coding style.
4908 * common.opt: Use renamed enum value.
4909 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4910 * doc/extend.texi: Document no_sanitize attribute.
4911 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4912 to SANITIZE_UNDEFINED_NONDEFAULT.
4913 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4914 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4915 Use sanitize_flags_p.
4916 * gimplify.c (gimplify_function_tree): Likewise.
4917 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4918 * opts.c (parse_no_sanitize_attribute): New function.
4919 (common_handle_option): Use renamed enum value.
4920 * opts.h (parse_no_sanitize_attribute): Declare.
4921 * tree.c (sanitize_flags_p): New function.
4922 * tree.h: Declared here.
4923 * tsan.c: Use sanitize_flags_p.
4924 * ubsan.c (ubsan_expand_null_ifn): Likewise.
4925 (instrument_mem_ref): Likewise.
4926 (instrument_bool_enum_load): Likewise.
4927 (do_ubsan_in_current_function): Remove the function.
4928 (pass_ubsan::execute): Use sanitize_flags_p.
4929 * ubsan.h: Remove do_ubsan_in_current_function
4930 * tree-cfg.c (print_no_sanitize_attr_value): New function.
4931 (dump_function_to_file): Use it here.
4933 2017-06-13 Martin Jambor <mjambor@suse.cz>
4935 PR tree-optimization/80803
4936 PR tree-optimization/81063
4937 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
4938 (propagate_subaccesses_across_link): Enqueue subtree whenever
4939 necessary instead of relying on the caller.
4941 2017-06-13 Martin Jambor <mjambor@suse.cz>
4943 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
4944 that have a first_link.
4945 (sort_and_splice_var_accesses): Do not check first_link before
4947 (subtree_mark_written_and_enqueue): Likewise.
4948 (propagate_all_subaccesses): Likewise and do not stop at first
4949 parent with a first_link.
4951 2017-06-13 Martin Jambor <mjambor@suse.cz>
4953 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4956 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4958 * match.pd: New pattern.
4960 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4962 * tree-vrp.c (is_masked_range_test): New function.
4963 (register_edge_assert_for): Determine ranges for
4966 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4968 PR tree-optimization/67328
4969 * fold-const.c (maskable_range_p): New function.
4970 (build_range_check): Generate bittests if possible.
4972 2017-06-13 Martin Liska <mliska@suse.cz>
4974 * gimple-pretty-print.c (dump_probability): Add new argument.
4975 (dump_edge_probability): Dump both probability and count.
4976 (dump_gimple_label): Likewise.
4977 (dump_gimple_bb_header): Likewise.
4979 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
4982 * config/avr/avr-devices.c: Fix indentation.
4983 * config/avr/gen-avr-mmcu-specs.c: Dito.
4985 2017-06-13 Richard Biener <rguenther@suse.de>
4987 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
4988 instead get vector type from stmt_info.
4989 (vectorizable_reduction): Adjust. Remove dead code.
4991 2017-06-13 Richard Biener <rguenther@suse.de>
4994 * fold-const.c (extract_muldiv_1): Remove bogus distribution
4995 case of C * (x * C2 + C3).
4996 (fold_addr_of_array_ref_difference): Properly fold index difference.
4998 2017-06-12 David S. Miller <davem@davemloft.net>
5001 * config/sparc/sparc.md (return expander): Emit frame blockage if
5002 function uses alloca.
5004 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5006 * combine.c (make_field_assignment): Check len rather than the mode
5007 precision when calling force_to_mode.
5009 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5011 Support multilibs and devices that see flash in RAM address range.
5014 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5015 (avr_mcu_t) <flash_pm_offset>: New field.
5016 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5017 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5018 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5019 (AVR_TINY_PM_OFFSET): Remove macro.
5020 * config/avr/avr.opt (-mshort-calls): New option.
5021 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5022 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5023 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5024 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5025 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5026 instead of avr_arch->have_jmp_call.
5027 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5028 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5029 avr_arch->flash_pm_offset to define.
5030 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5031 new field flash_pm_offset. Add entry for avrxmega3.
5032 (avr_texinfo): Add entry for avrxmega3.
5033 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5034 attiny212, attiny214,
5035 attiny412, attiny414, attiny416, attiny417,
5036 attiny814, attiny816, attiny817,
5037 attiny1614, attiny1616, attiny1617,
5038 attiny3214, attiny3216, attiny3217.
5039 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5040 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5041 (avr_print_operand_address) [AVR_TINY]: Same.
5042 (avr_asm_init_sections) <readonly_data_section>: Only patch
5043 callback if avr_arch->flash_pm_offset = 0.
5044 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5045 for rodata if avr_arch->flash_pm_offset != 0.
5046 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5047 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5048 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5049 (m_options): Append opt_rcall.
5050 (m_dirnames): Append dir_rcall.
5051 * config/avr/t-multilib: Regenerate.
5053 * configure.ac [target=avr]: Check whether avrxmega3 default
5054 linker description file works as needed.
5055 * configure: Regenerate.
5056 * doc/avr-mmcu.texi: Regenerate.
5057 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5058 <__AVR_ARCH__>: Document avrxmega3 and 103.
5059 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5060 <__AVR_SHORT_CALLS__>: Document it.
5061 <__AVR_PM_BASE_ADDRESS__>: Document it.
5062 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5063 (AVR Variable Attributes) <progmem>: Document this is
5064 not needed for avrxmega3.
5065 (AVR Named Address Spaces) <__flash>: Dito.
5067 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5069 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5071 2017-06-12 Doug Rupp <rupp@adacore.com>
5073 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5074 Append vxworks-stdint.h to the tm_file list.
5075 * config/vxworks-stdint.h: New file.
5077 2017-06-12 Martin Liska <mliska@suse.cz>
5079 PR tree-optimization/81041
5080 * tree-profile.c (gimple_gen_ic_func_profiler):
5081 Create an extra BB in profile-generate
5082 (gimple_gen_time_profiler): Likewise.
5084 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5086 PR tree-optimization/81003
5087 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5088 (update_range_test): Use it instead of force_gimple_operand_gsi.
5090 2017-06-12 Richard Biener <rguenther@suse.de>
5092 PR tree-optimization/81053
5093 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5094 with backedge value not defined in loop. Simplify def stmt
5097 2017-06-11 Tom de Vries <tom@codesourcery.com>
5100 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5102 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5103 nvptx_cannot_force_const_mem.
5105 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5107 * opts.c (finish_options): Move test for flag_split_stack after
5108 it has been initialized.
5110 2017-06-11 Jason Merrill <jason@redhat.com>
5112 * tree.h (id_equal): New.
5113 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5114 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5115 instead of strcmp of IDENTIFIER_POINTER.
5117 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5119 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5120 (mark_all_inlined_calls_cdtor): Fix formating.
5121 (inline_transform): Rescale profile before inlining.
5123 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5125 * cgraph.h (cgraph_edge::clone): Update prototype.
5126 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5127 (cgraph_node::create_clone): Update.
5128 (cgraph_node::create_version_clone): Update.
5129 * tree-inline.c (copy_bb): Update.
5130 (expand_call_inline): Update.
5132 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5134 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5135 factored out from ...
5136 (rs6000_emit_prologue): ... here.
5138 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5140 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5141 factored out from ...
5142 (rs6000_emit_prologue): ... here.
5144 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5146 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5148 (handle_missing_profiles): Fix computation of tp_first_run.
5149 (counts_to_freqs): Do not touch freqs when count is 0.
5151 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5153 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5156 2017-06-10 Tom de Vries <tom@codesourcery.com>
5158 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5159 attributes): Document signal effective target.
5161 2017-06-10 Tom de Vries <tom@codesourcery.com>
5163 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5164 Document effective target stack_size.
5166 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5168 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5169 to the edit_context if they can be auto-applied.
5171 2017-06-9 Ian Lance Taylor <iant@golang.org>
5173 * opts.c (finish_options): If -fsplit-stack, disable implicit
5174 -forder-blocks-and-partition.
5175 * doc/invoke.texi (Optimize Options): Document that when using
5176 -fsplit-stack -forder-blocks-and-partition is not implicitly
5179 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5181 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5182 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5183 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5184 * builtins.def (abort, trap, unreachable): Declare cold.
5185 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5186 * tree-core.h (ECF_COLD): New.
5187 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5188 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5190 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5192 * predict.c (unlikely_executed_stmt_p): Cleanup.
5194 2017-06-09 Richard Biener <rguenther@suse.de>
5196 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5197 model if the ref is always written to.
5199 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5201 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5203 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5205 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5208 2017-06-09 Tom de Vries <tom@codesourcery.com>
5211 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5212 "target cannot support label values" when encountering LABEL_REF.
5214 2017-06-09 Martin Liska <mliska@suse.cz>
5216 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5217 (gimple_gen_ic_func_profiler): Emit direct comparison
5218 of __gcov_indirect_call_callee with NULL.
5219 (gimple_gen_time_profiler): Change probability from
5220 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5222 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5224 * profile.c (edge_gcov_counts): Turn to pointer.
5225 (compute_branch_probabilities, compute_branch_probabilities): Update.
5226 (branch_prob): Do not clear edge_gcov_count.
5227 * profile.h (edge_gcov_counts): Turn to pointer.
5228 (edge_gcov_count): Update.
5230 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5232 * gimple.h (gimple_check_failed): Mark cold.
5234 2017-06-09 Richard Biener <rguenther@suse.de>
5236 PR tree-optimization/66623
5237 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5238 refactor check_reduction into two parts, properly computing
5239 whether we have to check reduction validity for outer loop
5242 2017-06-09 Richard Biener <rguenther@suse.de>
5244 PR tree-optimization/79483
5245 * graphite-scop-detection.c (order): New global.
5246 (get_order): Compute bb to order mapping that satisfies code
5247 generation constraints.
5248 (cmp_pbbs): New helper.
5249 (build_scops): Start domwalk at entry block, sort generated
5252 2017-06-09 Richard Biener <rguenther@suse.de>
5255 * ipa-polymorphic-call.c
5256 (ipa_polymorphic_call_context::restrict_to_inner_class):
5257 Skip FIELD_DECLs with error_mark_node type.
5258 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5261 2017-06-09 Martin Liska <mliska@suse.cz>
5263 * predict.c (struct branch_predictor): New struct.
5264 (test_prediction_value_range): New test.
5265 (predict_c_tests): New function.
5266 * selftest-run-tests.c (selftest::run_tests): Run the function.
5267 * selftest.h: Declare new tests.
5269 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5272 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5273 gen_add3_insn did not fail.
5274 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5275 r0, construct that number in a temporary reg and add that reg to r0.
5276 If asked to put the result in r0 as well, fail.
5278 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5280 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5281 for early expansion of vec_eqv.
5283 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5286 * ubsan.c (instrument_null): Avoid pointless code temporary.
5287 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5289 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5293 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5296 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5299 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5301 * predict.c (unlikely_executed_edge_p): Move ahead.
5302 (probably_never_executed_edge_p): Use it.
5304 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5307 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5308 gimple_call_builtin_p call.
5310 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5312 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5313 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5314 rtl_check_failed_type2, rtl_check_failed_code1,
5315 rtl_check_failed_code2, rtl_check_failed_code_mode,
5316 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5317 rtvec_check_failed_bounds, rtl_check_failed_flag,
5318 _fatal_insn_not_found, _fatal_insn): Likewise.
5319 * tree.h (tree_contains_struct_check_failed,
5320 tree_check_failed, tree_not_check_failed,
5321 tree_class_check_failed, tree_range_check_failed,
5322 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5323 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5324 tree_operand_check_failed, omp_clause_check_failed,
5325 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5328 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5330 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5331 flag_branch_probabilities.
5332 * ipa-inline.c (edge_badness): Likewise.
5333 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5334 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5335 * predict.c (maybe_hot_frequency_p): Likewise.
5336 (probably_never_executed): Likewise.
5337 * sched-ebb.c (schedule_ebbs): Likewise.
5338 * sched-rgn.c (find_single_block_region): Likewise.
5339 * tracer.c (tail_duplicate): Likewise.
5341 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5343 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5344 longer requires x_flag_profile_use.
5346 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5348 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5349 instead of flag_reorder_blocks_and_partition.
5350 * dbxout.c (dbxout_function_end): Likewise.
5351 * dwarf2out.c (gen_subprogram_die): Likewise.
5352 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5353 * hw-doloop.c (reorg_loops): Likewise.
5354 * varasm.c (assemble_start_function,
5355 assemble_end_function): Likewise.
5356 (decide_function_section): Do not check for
5357 flag_reorder_blocks_and_partition.
5359 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5361 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5363 (chkp_get_hard_register_fake_addr_expr): Ditto.
5364 (chkp_build_addr_expr): Add check for hard reg case.
5365 (chkp_parse_array_and_component_ref): Ditto.
5366 (chkp_find_bounds_1): Ditto.
5367 (chkp_process_stmt): Don't generate bounds store for
5370 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5372 * predict.c (maybe_hot_bb_p): Do not check profile status.
5373 (maybe_hot_edge_p): Likewise.
5374 (probably_never_executed): Check for zero counts even if profile
5376 (unlikely_executed_edge_p): New function.
5377 (unlikely_executed_stmt_p): New function.
5378 (unlikely_executed_bb_p): New function.
5379 (set_even_probabilities): Use unlikely predicates.
5380 (combine_predictions_for_bb): Likewise.
5381 (predict_paths_for_bb): Likewise.
5382 (predict_paths_leading_to_edge): Likewise.
5383 (determine_unlikely_bbs): New function.
5384 (estimate_bb_frequencies): Use it.
5385 (compute_function_frequency): Use zero counts even if profile is
5387 * profile-count.h: Fix typo.
5389 2017-08-08 Julia Koval <julia.koval@intel.com>
5391 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5392 _mm512_mask_cvtsepi16_storeu_epi8,
5393 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5394 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5395 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5396 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5397 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5398 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5399 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5400 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5401 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5402 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5403 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5404 __builtin_ia32_pmovuswb256mem_mask,
5405 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5406 __builtin_ia32_pmovwb512mem_mask): New builtins.
5408 2017-08-08 Julia Koval <julia.koval@intel.com>
5410 PR target/73350,80862
5411 * config/i386/subst.md (round): Fix round pattern.
5412 * config/i386/i386.c (ix86_erase_embedded_rounding):
5413 Fix erasing rounding for the fixed pattern.
5415 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5417 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5419 2017-06-08 Martin Liska <mliska@suse.cz>
5421 PR gcov-profile/80911
5422 * gcov.c (block_info::block_info): New constructor.
5424 2017-06-07 Carl Love <cel@us.ibm.com>
5426 * config/rs6000/rs6000-c: The return type of the following
5427 built-in functions was implemented as int not long long. Fix sign
5428 of return value for the unsigned version of vec_mulo and vec_mule.
5429 vector unsigned long long vec_bperm (vector unsigned long long,
5430 vector unsigned char)
5431 vector signed long long vec_mule (vector signed int,
5433 vector unsigned long long vec_mule (vector unsigned int,
5434 vector unsigned int)
5435 vector signed long long vec_mulo (vector signed int,
5437 vector unsigned long long vec_mulo (vector unsigned int,
5438 vector unsigned int)
5439 * doc/extend.texi: Fix the documentation for the built-in
5442 2017-06-07 Carl Love <cel@us.ibm.com>
5445 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5448 2017-06-07 Carl Love <cel@us.ibm.com>
5450 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5451 support, Generate doublehv for signed int/float for BE case only.
5453 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5455 * doc/invoke.texi (mcx16): Rewrite.
5457 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5459 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5460 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5461 *mov<mode>_softfloat, and an anonymous splitter): Use
5462 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5464 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5466 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5468 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5469 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5470 (rs6000_debug_reg_global): Adjust.
5471 (rs6000_init_hard_regno_mode_ok): Adjust.
5472 (rs6000_dbx_register_number): Adjust.
5473 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5474 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5475 Remove SPE_ACC and SPEFSCR.
5476 (REG_ALLOC_ORDER): Ditto.
5477 (FRAME_POINTER_REGNUM): Change to 111.
5478 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5479 (REG_CLASS_NAMES): Ditto.
5480 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5481 (REGISTER_NAMES): Ditto.
5482 (ADDITIONAL_REG_NAMES): Ditto.
5483 (rs6000_reg_names): Ditto.
5484 * config/rs6000/rs6000.md: Renumber some register number
5487 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5489 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5491 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5492 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5494 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5495 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5496 Delete the SPE high registers.
5497 (REG_ALLOC_ORDER): Ditto.
5498 (enum reg_class): Remove SPE_HIGH_REGS.
5499 (REG_CLASS_NAMES): Ditto.
5500 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5501 (REGISTER_NAMES): Ditto.
5502 (rs6000_reg_names): Ditto.
5503 * doc/tm.texi.in: Remove SPE as example.
5504 * doc/tm.texi: Regenerate.
5506 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5508 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5509 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5510 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5511 * config/rs6000/rs6000.md (type): Remove "brinc".
5513 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5515 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5516 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5517 * config/rs6000/linuxspe.h: Delete file.
5518 * config/rs6000/rs6000.md: Don't include spe.md.
5519 * config/rs6000/spe.h: Delete file.
5520 * config/rs6000/spe.md: Delete file.
5521 * config/rs6000/t-rs6000: Remove spe.md.
5523 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5525 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5526 (reg_or_none500mem_operand): Delete.
5527 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5528 instead of reg_or_none500mem_operand.
5530 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5532 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5533 handling of SPE flags.
5534 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5536 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5538 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5540 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5541 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5542 paired_divv2sf3): Similar.
5543 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5544 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5545 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5547 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5548 Rename the paired_* instruction patterns.
5549 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5551 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5552 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5553 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5554 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5555 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5557 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5558 (spe_func_has_64bit_regs_p): Delete.
5559 (spe_expand_predicate_builtin): Delete.
5560 (spe_expand_evsel_builtin): Delete.
5561 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5562 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5563 (invalid_e500_subreg): Delete.
5564 (rs6000_legitimize_address): Always force_reg op2 as well, for
5565 paired single memory accesses.
5566 (rs6000_member_type_forces_blk): Delete.
5567 (rs6000_spe_function_arg): Delete.
5568 (rs6000_expand_unop_builtin): Delete SPE handling.
5569 (rs6000_expand_binop_builtin): Ditto.
5570 (spe_expand_stv_builtin): Delete.
5571 (bdesc_2arg_spe): Delete.
5572 (spe_expand_builtin): Delete.
5573 (spe_expand_predicate_builtin): Delete.
5574 (spe_expand_evsel_builtin): Delete.
5575 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5576 (spe_init_builtins): Delete.
5577 (spe_func_has_64bit_regs_p): Delete.
5578 (savres_routine_name): Delete "info" parameter. Adjust callers.
5579 (rs6000_emit_stack_reset): Ditto.
5580 (rs6000_dwarf_register_span): Delete.
5581 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5582 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5583 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5585 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5587 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5588 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5589 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5590 mulv2sf3, divv2sf3): Delete expanders.
5592 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5594 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5596 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5598 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5599 * config/rs6000/rs6000.c: Ditto.
5601 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5603 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5604 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5605 comparison_operator.
5607 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5609 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5610 * config/rs6000/rs6000.opt: Ditto.
5611 * config/rs6000/t-rtems: Ditto.
5613 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5615 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5616 TARGET_E500_SINGLE by 0, simplify.
5617 * config/rs6000/rs6000.c: Ditto.
5618 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5619 (spe_build_register_parallel): Delete.
5620 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5621 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5622 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5623 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5624 (E500_CONVERT): Delete.
5625 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5627 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5629 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5630 * config/rs6000/dfp.md: Ditto.
5631 (negdd2, *negdd2_fpr): Merge.
5632 (absdd2, *absdd2_fpr): Merge.
5633 (negtd2, *negtd2_fpr): Merge.
5634 (abstd2, *abstd2_fpr): Merge.
5635 * config/rs6000/e500.h: Delete file.
5636 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5637 TARGET_FPRS by 1 and simplify.
5638 * config/rs6000/rs6000-c.c: Ditto.
5639 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5641 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5643 * config/rs6000/rs6000.md: Ditto.
5644 (floatdidf2, *floatdidf2_fpr): Merge.
5645 (move_from_CR_gt_bit): Delete.
5646 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5647 (E500_CR_IOR_COMPARE): Delete.
5648 (All patterns that require !TARGET_FPRS): Delete.
5649 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5651 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5653 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5655 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5657 * graphds.c (add_edge): Intitialize edge's attached data.
5658 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5659 pointer parameter. Call pointed function on each edge during
5660 graph traversing. Skip traversing the edge when the function
5662 (graphds_dfs, graphds_scc): Ditto.
5663 (for_each_edge): New parameter. Pass the new parameter to callback
5665 * graphds.h (skip_edge_callback): New function pointer type.
5666 (graphds_dfs, graphds_scc): New function pointer parameter.
5667 (graphds_edge_callback, for_each_edge): New parameter.
5669 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5671 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5672 out code checking if runtime alias check is possible to below ...
5673 Call the new function.
5674 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5675 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5677 2017-06-07 Marek Polacek <polacek@redhat.com>
5680 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5681 TYPE_OVERFLOW_WRAPS check.
5683 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5685 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5686 if versioning is required.
5687 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5688 peeling with the check for versioning.
5690 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5692 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5693 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5694 Set true to new parameter if new ssa variable is defined.
5695 (vect_gen_vector_loop_niters): Refactor. Set range information
5696 for the new vector loop bound variable.
5697 (vect_do_peeling): Ditto.
5699 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5701 * tree-affine.c (ssa.h): Include header file.
5702 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5703 has wrapping overflow behavior.
5705 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5707 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5709 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5711 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5712 (tree_to_aff_combination): ... here.
5714 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5716 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5717 reg_pressure model function.
5718 (ivopts_global_cost_for_size): Delete.
5719 (determine_set_costs, iv_ca_recount_cost): Call new model function
5720 ivopts_estimate_reg_pressure.
5722 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5724 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5725 expensive than udiv. Remove floating point cases from mod.
5727 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5729 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5732 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5734 * config/aarch64/aarch64.md
5735 (copysignsf3): Fix mask generation.
5737 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5739 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5741 (class dump_manager): Add register_dumps method.
5742 * dumpfile.c: Include langhooks.h.
5743 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5744 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5745 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5746 (dump_manager::dump_register): Start with 512 entries instead of 32.
5747 (dump_manager::register_dumps): New method.
5748 * toplev.c (general_init): Instead of invoking register_dumps
5749 langhook, invoke register_dumps method on the dump manager.
5750 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5753 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5755 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5756 Say that # requires an associated define_split to exist, and that
5757 the define_split must be suitable for use after register allocation.
5759 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5761 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5762 (compute_outgoing_frequencies): Also initialize zero counts.
5763 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5764 around loops; preserve more of profile when nothing changes.
5766 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5768 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5770 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5771 * config/arm/arm-cpu-cdata.h: Regenerate.
5772 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5773 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5774 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5775 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5776 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5778 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5780 * config/arm/t-rmprofile: Likewise.
5781 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5783 2017-06-06 David S. Miller <davem@davemloft.net>
5786 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5787 blockage if function uses alloca.
5789 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5791 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5792 New "uid" fields to hold pretty-print IDs of group and ref.
5793 Memory references are now identified as <group_id>:<ref_id>
5794 instead of using [random] addresses.
5795 (dump_mem_details): Simplify, no functional change.
5796 (dump_mem_ref): Simplify and make output more concise.
5797 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5798 (find_or_create_group): Initialize group uid.
5799 (record_ref): Initialize ref uid. Improve debug output.
5800 (prune_group_by_reuse, should_issue_prefetch_p,)
5801 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5802 (mark_nontemporal_store, determine_loop_nest_reuse):
5803 Improve debug output.
5805 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5807 * dbgcnt.def (prefetch): New debug counter.
5808 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5809 (schedule_prefetches): Stop issueing prefetches if debug counter
5812 2017-06-06 Tom de Vries <tom@codesourcery.com>
5814 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5815 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5817 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5819 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5820 Use aarch64_reg_or_zero predicate for operand 4.
5821 (aarch64_compare_and_swap<mode> define_insn_and_split):
5822 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5823 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5825 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5827 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5828 (arm_compute_save_core_reg_mask): This.
5829 (thumb1_compute_save_reg_mask): Rename into ...
5830 (thumb1_compute_save_core_reg_mask): This.
5831 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5832 (arm_compute_frame_layout): Likewise.
5834 2017-06-06 Richard Biener <rguenther@suse.de>
5836 PR tree-optimization/80974
5837 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5838 keep or clear leaders SSA info.
5840 2017-06-06 Tom de Vries <tom@codesourcery.com>
5842 * config/nvptx/nvptx.c (split_mode_p): New function.
5843 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5845 2017-06-06 Tom de Vries <tom@codesourcery.com>
5847 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5849 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5852 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5855 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5857 * shrink-wrap.c (handle_simple_exit): Update profile.
5858 (try_shrink_wrapping): Upate profile.
5860 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5862 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5863 (tree_guess_outgoing_edge_probabilities): New.
5864 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5865 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5867 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5869 * ipa-split.c (split_function): Initialize return bb profile.
5871 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5873 * profile.c (compute_branch_probabilities): Also initialize
5876 2017-06-06 Richard Biener <rguenther@suse.de>
5878 PR tree-optimization/80928
5879 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5880 (vect_analyze_loop_operations): Properly guard analysis for
5882 (vect_transform_loop): Likewise.
5883 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5884 (vect_model_induction_cost): Do not cost for pure SLP.
5885 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5886 of induction in inner loop vectorization.
5887 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5888 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5889 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5891 (vect_analyze_slp_cost_1): Cost induction.
5892 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5893 (vect_get_slp_vect_defs): Likewise.
5894 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5895 (vect_transform_stmt): Handle SLP reductions.
5896 * tree-vectorizer.h (vectorizable_induction): Adjust.
5898 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5900 * config/rs6000/rs6000.c (make_resolver_func): Update
5901 init_lowered_empty_function call.
5903 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5905 * doc/invoke.texi: Document the -fprofile-abs-path option.
5906 * common.opt (fprofile-abs-path): New option.
5907 * gcov-io.h (gcov_write_filename): Declare.
5908 * gcov-io.c (gcov_write_filename): New function.
5909 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5910 * profile.c (output_location): Likewise.
5912 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5914 * shring-wrap.c: Revert accidental commit.
5916 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5918 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5920 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5922 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5924 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
5925 profile in callgraph edge.
5926 * profile-count.h (apply_probability): If THIS is 0, then result is 0
5927 (apply_scale): Likewise.
5928 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
5929 Also scale profile when inlining function with zero profile.
5930 (initialize_cfun): Update exit block profile even when it is zero.
5931 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
5932 when profile is read.
5934 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5936 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
5937 (CLONE_*): New constants to define the processors we can generate
5938 code for with the target_clone attribute.
5939 (rs6000_clone_map): New array to identify which clone processors
5940 the current program is running on.
5941 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
5942 target_clone attribute.
5943 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
5944 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
5945 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
5946 (cpu_expand_builtin): Add support for target_clone attribute.
5947 (rs6000_valid_attribute_p): Allow "default" attribute.
5948 (get_decl_name): New debug function to simplify printing the
5949 current function name in debugging statements.
5950 (rs6000_clone_priority): New functions to support the target_clone
5951 attribute, and be able to generate code to switch between ISA 2.05
5952 through ISA 3.0 (power6 through power9).
5953 (rs6000_compare_version_priority): Likewise.
5954 (rs6000_get_function_versions_dispatcher): Likewise.
5955 (make_resolver_func): Likewise.
5956 (add_condition_to_bb): Likewise.
5957 (dispatch_function_versions): Likewise.
5958 (rs6000_generate_version_dispatcher_body): Likewise.
5959 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5960 (fusion_gpr_load_p): Fix a spacing issue.
5961 * doc/extend.texi (Common Function Attributes): Document that the
5962 PowerPC supports the target_clone attribute.
5964 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5966 * config/arm/arm.h: explain F symbol found in description of ARM
5967 register allocation in its legend.
5969 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5971 * config/mips/frame-header-opt.c: Include profile-count.h.
5972 * config/riscv/riscv.c: Include profile-count.h
5974 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5976 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
5978 (sm_set_flag_if_changed): Add bbs field.
5979 (execute_sm_if_changed_flag_set): Pass BBS.
5980 (execute_sm): Update.
5982 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5984 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
5987 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5989 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
5990 (peephole2): New peephole2 to emit the above.
5991 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
5993 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5995 * config/aarch64/aarch64.c (define_peephole2 above
5996 *sub_<shift>_<mode>): New peephole.
5998 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6000 * config/i386/i386.c (make_resolver_func): Update.
6001 * Makefile.in: Add profile-count.h and profile-count.o
6002 * auto-profile.c (afdo_indirect_call): Update to new API.
6003 (afdo_set_bb_count): Update.
6004 (afdo_propagate_edge): Update.
6005 (afdo_propagate_circuit): Update.
6006 (afdo_calculate_branch_prob): Update.
6007 (afdo_annotate_cfg): Update.
6008 * basic-block.h: Include profile-count.h
6009 (struct edge_def): Turn count to profile_count.
6010 (struct basic_block_def): Likewie.
6011 (REG_BR_PROB_BASE): Move to profile-count.h
6012 (RDIV): Move to profile-count.h
6013 * bb-reorder.c (max_entry_count): Turn to profile_count.
6014 (find_traces): Update.
6015 (rotate_loop):Update.
6016 (connect_traces):Update.
6017 (sanitize_hot_paths):Update.
6018 * bt-load.c (migrate_btr_defs): Update.
6019 * cfg.c (RDIV): Remove.
6020 (init_flow): Use alloc_block.
6021 (alloc_block): Uninitialize count.
6022 (unchecked_make_edge): Uninitialize count.
6023 (check_bb_profile): Update.
6024 (dump_edge_info): Update.
6025 (dump_bb_info): Update.
6026 (update_bb_profile_for_threading): Update.
6027 (scale_bbs_frequencies_int): Update.
6028 (scale_bbs_frequencies_gcov_type): Update.
6029 (scale_bbs_frequencies_profile_count): New.
6030 * cfg.h (update_bb_profile_for_threading): Update.
6031 (scale_bbs_frequencies_profile_count): Declare.
6032 * cfgbuild.c (compute_outgoing_frequencies): Update.
6033 (find_many_sub_basic_blocks): Update.
6034 * cfgcleanup.c (try_forward_edges): Update.
6035 (try_crossjump_to_edge): Update.
6036 * cfgexpand.c (expand_gimple_tailcall): Update.
6037 (construct_exit_block): Update.
6038 * cfghooks.c (verify_flow_info): Update.
6039 (dump_bb_for_graph): Update.
6040 (split_edge): Update.
6041 (make_forwarder_block): Update.
6042 (duplicate_block): Update.
6043 (account_profile_record): Update.
6044 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6045 (get_estimated_loop_iterations): Update.
6046 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6047 (single_likely_exit): Update.
6048 * cfgloopmanip.c (scale_loop_profile): Update.
6050 (set_zero_probability): Update.
6051 (lv_adjust_loop_entry_edge): Update.
6052 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6053 (purge_dead_edges): Update.
6054 (rtl_account_profile_record): Update.
6055 * cgraph.c (cgraph_node::create): Uninitialize count.
6056 (symbol_table::create_edge): Uninitialize count.
6057 (cgraph_update_edges_for_call_stmt_node): Update.
6058 (cgraph_edge::dump_edge_flags): Update.
6059 (cgraph_node::dump): Update.
6060 (cgraph_edge::maybe_hot_p): Update.
6061 * cgraph.h: Include profile-count.h
6062 (create_clone), create_edge, create_indirect_edge): Update.
6063 (cgraph_node): Turn count to profile_count.
6064 (cgraph_edge0: Likewise.
6065 (make_speculative, clone): Update.
6066 (create_edge): Update.
6067 (init_lowered_empty_function): Update.
6068 * cgraphclones.c (cgraph_edge::clone): Update.
6069 (duplicate_thunk_for_node): Update.
6070 (cgraph_node::create_clone): Update.
6071 * cgraphunit.c (cgraph_node::analyze): Update.
6072 (cgraph_node::expand_thunk): Update.
6073 * final.c (dump_basic_block_info): Update.
6074 * gimple-streamer-in.c (input_bb): Update.
6075 * gimple-streamer-out.c (output_bb): Update.
6076 * graphite.c (print_global_statistics): Update.
6077 (print_graphite_scop_statistics): Update.
6078 * hsa-brig.c: Include basic-block.h.
6079 * hsa-dump.c: Include basic-block.h.
6080 * hsa-gen.c (T sum_slice): Update.
6081 (convert_switch_statements):Update.
6082 * hsa-regalloc.c: Include basic-block.h.
6083 * ipa-chkp.c (chkp_produce_thunks): Update.
6084 * ipa-cp.c (struct caller_statistics): Update.
6085 (init_caller_stats): Update.
6086 (gather_caller_stats): Update.
6087 (ipcp_cloning_candidate_p): Update.
6088 (good_cloning_opportunity_p): Update.
6089 (get_info_about_necessary_edges): Update.
6090 (dump_profile_updates): Update.
6091 (update_profiling_info): Update.
6092 (update_specialized_profile): Update.
6093 (perhaps_add_new_callers): Update.
6094 (decide_about_value): Update.
6095 (ipa_cp_c_finalize): Update.
6096 * ipa-devirt.c (struct odr_type_warn_count): Update.
6097 (struct decl_warn_count): Update.
6098 (struct final_warning_record): Update.
6099 (possible_polymorphic_call_targets): Update.
6100 (ipa_devirt): Update.
6101 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6102 * ipa-icf.c (sem_function::merge): Update.
6103 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6104 * ipa-inline.c (compute_uninlined_call_time): Update.
6105 (compute_inlined_call_time): Update.
6106 (want_inline_small_function_p): Update.
6107 (want_inline_self_recursive_call_p): Update.
6108 (edge_badness): Update.
6109 (lookup_recursive_calls): Update.
6110 (recursive_inlining): Update.
6111 (inline_small_functions): Update.
6112 (dump_overall_stats): Update.
6113 (dump_inline_stats): Update.
6114 * ipa-profile.c (ipa_profile_generate_summary): Update.
6115 (ipa_propagate_frequency): Update.
6116 (ipa_profile): Update.
6117 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6118 * ipa-utils.c (ipa_merge_profiles): Update.
6119 * loop-doloop.c (doloop_modify): Update.
6120 * loop-unroll.c (report_unroll): Update.
6121 (unroll_loop_runtime_iterations): Update.
6122 * lto-cgraph.c (lto_output_edge): Update.
6123 (lto_output_node): Update.
6124 (input_node): Update.
6125 (input_edge): Update.
6126 (merge_profile_summaries): Update.
6127 * lto-streamer-in.c (input_cfg): Update.
6128 * lto-streamer-out.c (output_cfg): Update.
6129 * mcf.c (create_fixup_graph): Update.
6130 (adjust_cfg_counts): Update.
6131 (sum_edge_counts): Update.
6132 * modulo-sched.c (sms_schedule): Update.
6133 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6134 * predict.c (maybe_hot_count_p): Update.
6135 (probably_never_executed): Update.
6136 (dump_prediction): Update.
6137 (combine_predictions_for_bb): Update.
6138 (propagate_freq): Update.
6139 (handle_missing_profiles): Update.
6140 (counts_to_freqs): Update.
6141 (rebuild_frequencies): Update.
6142 (force_edge_cold): Update.
6143 * predict.h: Include profile-count.h
6144 (maybe_hot_count_p, counts_to_freqs): UPdate.
6145 * print-rtl-function.c: Do not include cfg.h
6146 * print-rtl.c: Include basic-block.h
6147 * profile-count.c: New file.
6148 * profile-count.h: New file.
6149 * profile.c (is_edge_inconsistent): Update.
6150 (correct_negative_edge_counts): Update.
6151 (is_inconsistent): Update.
6152 (set_bb_counts): Update.
6153 (read_profile_edge_counts): Update.
6154 (compute_frequency_overlap): Update.
6155 (compute_branch_probabilities): Update; Initialize and deinitialize
6157 (branch_prob): Update.
6158 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6159 (edge_gcov_count): New.
6160 (bb_gcov_count): New.
6161 * shrink-wrap.c (try_shrink_wrapping): Update.
6162 * tracer.c (better_p): Update.
6163 * trans-mem.c (expand_transaction): Update.
6164 (ipa_tm_insert_irr_call): Update.
6165 (ipa_tm_insert_gettmclone_call): Update.
6166 * tree-call-cdce.c: Update.
6167 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6168 (gimple_duplicate_sese_tail): Update.
6169 (gimple_account_profile_record): Update.
6170 (execute_fixup_cfg): Update.
6171 * tree-inline.c (copy_bb): Update.
6172 (copy_edges_for_bb): Update.
6173 (initialize_cfun): Update.
6174 (freqs_to_counts): Update.
6175 (copy_cfg_body): Update.
6176 (expand_call_inline): Update.
6177 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6178 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6179 (try_unroll_loop_completely): Update.
6180 (try_peel_loop): Update.
6181 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6182 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6183 * tree-ssa-loop-split.c (connect_loops): Update.
6184 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6185 * tree-ssa-reassoc.c (branch_fixup): Update.
6186 * tree-ssa-tail-merge.c (replace_block_by): Update.
6187 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6188 (compute_path_counts): Update.
6189 (update_profile): Update.
6190 (recompute_probabilities): Update.
6191 (update_joiner_offpath_counts): Update.
6192 (estimated_freqs_path): Update.
6193 (freqs_to_counts_path): Update.
6194 (clear_counts_path): Update.
6195 (ssa_fix_duplicate_block_edges): Update.
6196 (duplicate_thread_path): Update.
6197 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6198 (struct switch_conv_info): Update.
6199 * tree-tailcall.c (decrease_profile): Update.
6200 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6201 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6202 * value-prof.c (check_counter): Update.
6203 (gimple_divmod_fixed_value): Update.
6204 (gimple_mod_pow2): Update.
6205 (gimple_mod_subtract): Update.
6206 (gimple_ic_transform): Update.
6207 (gimple_stringop_fixed_value): Update.
6208 * value-prof.h (gimple_ic): Update.
6210 2017-06-02 Carl Love <cel@us.ibm.com>
6212 * config/rs6000/rs6000-c: Add support for built-in functions
6213 vector double vec_doublee (vector signed int);
6214 vector double vec_doublee (vector unsigned int);
6215 vector double vec_doublee (vector float);
6216 vector double vec_doubleh (vector signed int);
6217 vector double vec_doubleh (vector unsigned int);
6218 vector double vec_doubleh (vector float);
6219 vector double vec_doublel (vector signed int);
6220 vector double vec_doublel (vector unsigned int);
6221 vector double vec_doublel (vector float);
6222 vector double vec_doubleo (vector signed int);
6223 vector double vec_doubleo (vector unsigned int);
6224 vector double vec_doubleo (vector float);.
6225 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6226 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6228 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6229 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6230 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6232 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6233 vec_doublel, vec_doubleh.
6234 * doc/extend.texi: Update the built-in documentation file for the
6235 new built-in functions.
6237 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6240 * ipa-inline-analysis.c (free_growth_caches): Set
6241 edge_removal_hook_holder to NULL after removing it.
6243 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6245 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6246 comparision with zero.
6248 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6249 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6250 for early expansion of vec_min and vec_max builtins.
6251 (builtin_function_type): Add min/max unsigned variants to those
6252 identified as having unsigned arguments.
6254 2017-06-02 Olivier Hainque <hainque@adacore.com>
6256 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6258 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6260 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6261 Use VALL_F16 iterator rather than VALL.
6263 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6265 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6266 Emit CBNZ inside loop when doing a strong exchange and comparing
6267 against zero. Generate the CC flags after the loop.
6269 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6271 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6272 (dl_section_ref): New.
6273 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6274 On AIX, append an expression to subtract the size of the
6275 section length to dl_section_ref.
6277 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6279 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6280 for early expansion of vector absolute builtins.
6282 2017-06-02 Richard Biener <rguenther@suse.de>
6284 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6285 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6287 2017-06-02 Richard Biener <rguenther@suse.de>
6289 PR tree-optimization/80948
6290 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6293 2017-06-02 Richard Biener <rguenther@suse.de>
6295 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6297 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6298 for inductions as relevant.
6300 2017-06-02 Richard Biener <rguenther@suse.de>
6302 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6303 (vectorizable_induction): ... this. Remove dead code.
6305 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6307 * builtins. (expand_builtin_alloca): Remove second parameter and
6308 infer its value from the first parameter instead.
6309 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6311 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6313 PR rtl-optimization/80903
6314 * loop-doloop.c (add_test): Unshare sequence.
6316 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6318 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6320 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6322 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6324 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6325 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6326 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6327 (xlogue_layout::get_stub_rtx): Make static.
6328 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6329 (xlogue_layout::compute_stub_managed_regs): Rename to...
6330 (xlogue_layout::count_stub_managed_regs): ...this.
6331 (xlogue_layout::is_stub_managed_reg): New function.
6332 (xlogue_layout::m_stub_names): Rename to...
6333 (xlogue_layout::s_stub_names): ...this, make static.
6334 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6335 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6336 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6337 xlogue_layout::s_stub_names): Instantiate statics.
6338 (stub_managed_regs): Remove.
6339 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6340 (disable_call_ms2sysv_xlogues): Rename to...
6341 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6342 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6344 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6345 change after reload_completed.
6346 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6348 (ix86_expand_prologue): Likewise.
6349 (ix86_expand_epilogue): Likewise.
6350 (ix86_expand_split_stack_prologue): Likewise.
6351 (ix86_compute_frame_layout): Remove frame parameter ...
6352 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6353 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6355 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6356 (ix86_frame): Move from here ...
6357 * config/i386/i386.h (ix86_frame): ... to here.
6358 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6359 complete ix86_frame data structure instead. Remove some_ld_name.
6361 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6363 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6364 symbols that hold a DECL_VALUE_EXPR.
6366 2017-06-01 Martin Jambor <mjambor@suse.cz>
6368 PR tree-optimization/80898
6369 * tree-sra.c (process_subtree_disqualification): Removed.
6370 (disqualify_candidate): Do not acll
6371 process_subtree_disqualification.
6372 (subtree_mark_written_and_enqueue): New function.
6373 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6374 RHS has been disqualified and re-queue LHS if necessary. Apart
6375 from that, ignore disqualified RHS.
6377 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6379 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6380 address fetch for z10 or later.
6382 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6384 * config/arc/arc.md (tst_movb): Add guard when splitting.
6386 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6388 * config/arc/arc.c (arc_can_eliminate): Test against
6389 arc_frame_pointer_needed.
6391 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6393 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6394 to prevent store reordering.
6395 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6396 (type): Add block type.
6397 (stack_tie): Define special instruction to be used in
6400 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6402 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6403 constraint. It is not valid for the pattern.
6404 (noncommutative_binary_comparison): Likewise.
6406 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6408 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6411 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6413 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6414 be used by the reg-alloc.
6416 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6418 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6419 reg-alloc when having mul64 or mul32x16 instructions.
6420 (mulsidi3): Likewise.
6421 (umulsidi3): Likewise.
6422 (mulsi32x16): New pattern.
6423 (mulsi64): Likewise.
6424 (mulsidi64): Likewise.
6425 (umulsidi64): Likewise.
6426 (MUL32x16_REG): Define.
6427 (mul64_600): Use MUL32x16_REG.
6428 (mac64_600): Likewise.
6429 (umul64_600): Likewise.
6430 (umac64_600): Likewise.
6432 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6434 * config/arc/arc.md (mulsi3_700): Make it commutative.
6436 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6438 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6440 (*sign_extendsidi2_insn): Likewise for movstosw.
6442 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6444 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6445 the type of the input discriminant value. Convert the
6446 discriminant value of signedness vary.
6448 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6450 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6451 Add to -Wall section.
6453 2017-06-01 Richard Biener <rguenther@suse.de>
6456 * fold-const.c (fold_plusminus_mult_expr): If the factored
6457 factor may be zero use a wrapping type for the inner operation.
6458 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6459 and handle moved defs.
6460 (process_assignment): Properly guard the unary op case. Return a
6461 tri-state indicating that moving the stmt before the call may allow
6462 to continue. Pass through to_move.
6463 (find_tail_calls): Handle moving unrelated defs before
6466 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6469 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6470 splitter result in the canonical way.
6472 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6474 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6475 also for 32bit target. Update insn attributes.
6476 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6478 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6480 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6481 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6482 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6483 (_mm_maskz_min_ss): New intrinsics.
6485 2017-05-31 Martin Liska <mliska@suse.cz>
6487 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6488 Change comment style to one we normally use.
6489 (vectorizable_reduction): Likewise.
6490 (vectorizable_induction): Likewise.
6491 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6492 (vectorizable_call): Likewise.
6493 (vectorizable_simd_clone_call): Likewise.
6494 (vectorizable_conversion): Likewise.
6495 (vectorizable_assignment): Likewise.
6496 (vectorizable_shift): Likewise.
6497 (vectorizable_operation): Likewise.
6498 (vectorizable_store): Likewise.
6499 (vectorizable_load): Likewise.
6500 * tree-vectorizer.h: Likewise.
6502 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6504 * passes.c (emergency_dump_function): New.
6505 * tree-pass.h (emergency_dump_function): Declare.
6506 * plugin.c (plugins_internal_error_function): Remove.
6507 * plugin.h (plugins_internal_error_function): Remove declaration.
6508 * toplev.c (internal_error_function): New static function. Use it...
6509 (general_init): ...here.
6511 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6513 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6514 (arc_rtx_costs): Add costs for new patterns.
6515 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6516 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6518 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6520 * tree-ssa-strlen.c (get_next_strinfo): New function.
6521 (get_stridx_plus_constant): Use it.
6522 (zero_length_string): Likewise.
6523 (adjust_related_strinfos): Likewise.
6524 (adjust_last_stmt): Likewise.
6526 2017-05-31 Richard Biener <rguenther@suse.de>
6529 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6530 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6532 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6534 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6535 loop_vinfo argument and use of dependence distance vectors.
6536 Check instead whether the two references differ only in their
6537 initial value and assume that they have the same alignment if the
6538 difference is a multiple of the vector alignment.
6539 (vect_analyze_data_refs_alignment): Update call accordingly.
6541 2017-05-31 Martin Liska <mliska@suse.cz>
6544 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6546 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6548 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6549 (create_intersect_range_checks): Move from ...
6550 * tree-data-ref.c (create_intersect_range_checks_index)
6551 (create_intersect_range_checks): ... to here.
6552 (create_runtime_alias_checks): New function factored from ...
6553 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6554 here. Call above function.
6555 * tree-data-ref.h (create_runtime_alias_checks): New function.
6557 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6559 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6560 segment length for dr_b and compute it in wide_int.
6562 2017-05-31 Richard Biener <rguenther@suse.de>
6564 PR tree-optimization/80906
6565 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6566 and pass through iv_map.
6567 (copy_bb_and_scalar_dependences): Adjust.
6568 (translate_pending_phi_nodes): Likewise.
6569 (copy_loop_close_phi_args): Handle code-generating IVs instead
6572 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6574 * diagnostic-color.c (color_dict): Add "type-diff".
6575 (parse_gcc_colors): Update comment.
6576 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6577 -fdiagnostics-show-template-tree and -fno-elide-type.
6578 (GCC_COLORS): Add type-diff to example.
6580 (-fdiagnostics-show-template-tree): New.
6581 (-fno-elide-type): New.
6582 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6583 the pp_format_decoder callback. Call any m_format_postprocessor's
6585 (pretty_printer::pretty_printer): Initialize
6586 m_format_postprocessor.
6587 (pretty_printer::~pretty_printer): Delete any
6588 m_format_postprocessor.
6589 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6590 (class format_postprocessor): New class.
6591 (struct pretty_printer::format_decoder): Document the new parameters.
6592 (struct pretty_printer::m_format_postprocessor): New field.
6593 * tree-diagnostic.c (default_tree_printer): Update for new
6594 bool and const char ** params.
6595 * tree-diagnostic.h (default_tree_printer): Likewise.
6597 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6599 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6600 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6601 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6602 rs6000_gen_cell_microcode code.
6603 (rs6000_final_prescan_insn): Delete.
6604 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6605 "warn-cell-microcode" entries.
6606 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6607 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6608 throughout. Change cc_reg_not_micro_cr0_operand to
6609 cc_reg_not_cr0_operand throughout.
6610 (*extendhi<mode>2_noload): Delete.
6611 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6612 (mwarn-cell-microcode): Delete.
6613 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6614 -mgen-cell-microcode and -mwarn-cell-microcode.
6616 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6619 * config/i386/constraints.md (Yd): New constraint.
6621 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6622 and (?Yd, r) alternatives. Update insn attributes.
6623 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6624 and (?*Yd, r) alternatives. Update insn attributes.
6625 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6627 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6629 * gimplify.c (gimplify_modify_expr): Don't create a
6630 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6633 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6635 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6637 2017-05-30 Richard Biener <rguenther@suse.de>
6639 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6640 and reduc_def fields.
6641 (STMT_VINFO_REDUC_TYPE): New define.
6642 (STMT_VINFO_REDUC_DEF): Likewise.
6643 (vect_force_simple_reduction): Adjust prototype.
6644 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6645 (vect_is_simple_reduction): Remove check_reduction argument.
6646 (vect_force_simple_reduction): Adjust and set
6647 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6648 (vectorizable_reduction): Do not re-do reduction analysis
6649 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6650 * tree-parloops.c (gather_scalar_reductions): Adjust.
6652 2017-05-30 Richard Biener <rguenther@suse.de>
6655 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6658 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6660 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6661 Introduce unknown_misalignment parameter and remove vf.
6662 (vect_peeling_hash_get_lowest_cost):
6663 Pass unknown_misalignment parameter.
6664 (vect_enhance_data_refs_alignment):
6665 Fix unsupportable data ref treatment.
6667 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6669 * tree-vect-data-refs.c (vect_get_data_access_cost):
6670 Workaround for SLP handling.
6671 (vect_enhance_data_refs_alignment):
6672 Compute costs for doing no peeling at all, compare to the best
6673 peeling costs so far and avoid peeling if cheaper.
6675 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6677 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6678 Return peeling info and set costs to zero for unlimited cost
6680 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6681 with unknown misalignment. Compute and costs for unknown
6682 misalignment, compare them to the costs for known misalignment
6683 and choose the cheapest for peeling.
6685 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6687 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6688 (vect_get_peeling_costs_all_drs): Create function.
6689 (vect_peeling_hash_get_lowest_cost):
6690 Use vect_get_peeling_costs_all_drs.
6691 (vect_peeling_supportable): Create function.
6692 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6694 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6696 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6697 DR_HAS_NEGATIVE_STEP.
6698 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6699 (vect_enhance_data_refs_alignment): Use.
6700 (vect_duplicate_ssa_name_ptr_info): Use.
6701 * tree-vectorizer.h (dr_misalignment): Use.
6702 (known_alignment_for_access_p): Use.
6704 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6707 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6709 (has_section_name): New function.
6711 2017-05-30 Martin Liska <mliska@suse.cz>
6714 * auto-profile.c (get_function_decl_from_block): Fix
6717 2017-05-30 Richard Biener <rguenther@suse.de>
6720 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6722 2017-05-30 Martin Liska <mliska@suse.cz>
6724 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6725 * dumpfile.h (struct dump_file_info): Remove ctors.
6727 2017-05-30 Martin Liska <mliska@suse.cz>
6729 * predict.def: Fix GNU coding style.
6731 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6733 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6734 Mark 'to' argument with ATTRIBUTE_UNUSED.
6736 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6738 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6739 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6740 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6743 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6745 * doc/install.texi (Options specification): Restore entry of
6746 --enable-sjlj-exceptions.
6748 2017-05-27 Michael Eager <eager@eagercon.com>
6751 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6753 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6755 * config/microblaze/microblaze.h
6756 (FIXED_REGISTERS): Update in macro.
6757 (CALL_USED_REGISTERS): Update in macro.
6759 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6761 * doc/install.texi: Add links to macOS binary distributions.
6763 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6767 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6769 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6771 2017-05-26 Martin Liska <mliska@suse.cz>
6773 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6775 2017-05-26 Martin Liska <mliska@suse.cz>
6777 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6778 always leading ';; '.
6779 (dump_bb_info): Likewise.
6780 (brief_dump_cfg): Likewise.
6781 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6782 * dumpfile.c: Remove usage of TDF_VERBOSE.
6783 * dumpfile.h (enum dump_kind): Likewise.
6784 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6785 * print-tree.c (debug_verbose): Remove.
6786 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6787 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6788 * tree-diagnostic.c (default_tree_printer): Replace
6789 TDF_DIAGNOSTIC with TDF_SLIM.
6791 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6793 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6794 in parameter loop, rather than loop_vinfo.
6795 (create_intersect_range_checks): Ditto.
6796 (vect_create_cond_for_alias_checks): Update call to above functions.
6798 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6800 PR tree-optimization/80815
6801 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6802 for merging runtime alias checks. Handle negative DR_STEPs.
6804 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6806 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6808 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6809 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6810 out code pruning runtime alias checks.
6811 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6812 factored out from above.
6813 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6815 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6817 (prune_runtime_alias_test_list): New decalaration.
6819 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6821 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6822 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6823 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6824 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6825 (operator==, comp_dr_with_seg_len_pair): Ditto.
6826 (vect_prune_runtime_alias_test_list): Ditto.
6828 2017-05-26 Martin Liska <mliska@suse.cz>
6831 * params.def: Bound partial-inlining-entry-probability param.
6833 2017-05-26 Marek Polacek <polacek@redhat.com>
6836 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6839 2017-05-26 Richard Biener <rguenther@suse.de>
6841 PR tree-optimization/80842
6842 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6845 2017-05-26 Richard Biener <rguenther@suse.de>
6847 PR tree-optimization/80844
6848 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6850 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6852 * doc/md.texi (Machine Constraints): Update x86 family
6853 machine constraints section to match 'config/i386/constraints.md'.
6855 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6857 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6859 2017-05-25 Nathan Sidwell <nathan@acm.org>
6861 * doc/invoke.texi (--enable-languages): Update documentation.
6863 2017-05-25 Martin Liska <mliska@suse.cz>
6865 * dumpfile.c: Add TDF_FOLDING.
6866 * dumpfile.h (enum dump_kind): Likewise.
6867 * genmatch.c (dt_simplify::gen_1): Use it.
6869 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6871 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6873 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6875 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6876 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6878 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6880 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6881 * match.pd (X == C): Rewrite it here.
6882 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6883 with_certain_nonzero_bits2): New predicates.
6884 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6886 2017-05-24 Nathan Sidwell <nathan@acm.org>
6888 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6891 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6894 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6896 * config/powerpcspe: New port. Files are copied from the rs6000
6897 port, with "rs6000" in filenames replaced by "powerpcspe".
6899 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6901 PR rtl-optimization/80754
6902 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6904 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6906 * config/sparc/sparc.md (length): Return the correct value for -mflat
6907 sibcalls to match output_sibcall.
6909 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6913 * config/rs6000/rs6000.c (struct machine_function): Add new field
6915 (rs6000_get_separate_components): Init that field, use it.
6916 (rs6000_components_for_bb): Use the field.
6918 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6920 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
6922 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
6925 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
6927 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6930 * config/s390/s390.c (s390_check_qrst_address): Check incoming
6931 address against address_operand predicate.
6932 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
6934 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
6936 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
6937 parameters passed indirectly.
6939 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
6941 * config/i386/i386.md (*movdi_internal): Remove SSE4
6942 alternative 18 (?r, *v). Update insn attributes.
6943 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
6944 Update insn attributes.
6945 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
6946 Update insn attributes.
6947 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6948 alternative 1 (r, v). Remove isa attribute.
6949 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6950 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6951 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6953 2017-05-23 Tom de Vries <tom@codesourcery.com>
6955 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6958 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6960 * cgraphunit.c (symbol_table::process_new_functions): Update.
6961 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6962 (inline_generate_summary): Rename to ...
6963 (ipa_fn_summary_generate): ... this one.
6964 (inline_read_summary): Rename to ...
6965 (ipa_fn_summary_read): ... this one.
6966 (inline_write_summary): Rename to ...
6967 (ipa_fn_summary_write): ... this one.
6968 (inline_free_summary): Rename to ...
6969 (ipa_free_fn_summary): ... this one.
6970 (pass_data_local_fn_summary, pass_local_fn_summary,
6971 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
6972 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
6973 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
6974 make_pass_ipa_fn_summary): New.
6975 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
6976 inline_write_summary, inline_free_summary): Remove.
6977 (ipa_free_fn_summary) : New.
6978 * ipa-inline.c (ipa_inline): Update.
6979 (pass_ipa_inline): Do not generate summaries.
6980 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
6982 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
6983 and add pass_ipa_fn_summary.
6984 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
6986 (make_pass_inline_parameters): Remove.
6988 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
6990 * omp-low.c (struct omp_context): Remove "default_kind" member.
6993 * omp-offload.c (execute_oacc_device_lower): Remove the
6994 parallelism dimensions function attributes for unparallelized
6995 OpenACC kernels constructs.
6997 2017-05-23 Martin Liska <mliska@suse.cz>
6999 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7001 (cgraph_edge::make_speculative): Likewise.
7002 (cgraph_edge::resolve_speculation): Likewise.
7003 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7004 (cgraph_node::dump): Likewise.
7005 * cgraph.h: Likewise.
7006 * cgraphunit.c (analyze_functions): Likewise.
7007 (symbol_table::compile): Likewise.
7008 * ipa-cp.c (print_all_lattices): Likewise.
7009 (determine_versionability): Likewise.
7010 (initialize_node_lattices): Likewise.
7011 (ipcp_verify_propagated_values): Likewise.
7012 (estimate_local_effects): Likewise.
7013 (update_profiling_info): Likewise.
7014 (create_specialized_node): Likewise.
7015 (perhaps_add_new_callers): Likewise.
7016 (decide_about_value): Likewise.
7017 (decide_whether_version_node): Likewise.
7018 (identify_dead_nodes): Likewise.
7019 (ipcp_store_bits_results): Likewise.
7020 * ipa-devirt.c (dump_targets): Likewise.
7021 (ipa_devirt): Likewise.
7022 * ipa-icf.c (sem_item::dump): Likewise.
7023 (sem_function::equals): Likewise.
7024 (sem_variable::equals): Likewise.
7025 (sem_item_optimizer::read_section): Likewise.
7026 (sem_item_optimizer::execute): Likewise.
7027 (congruence_class::dump): Likewise.
7028 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7029 (dump_inline_summary): Likewise.
7030 (estimate_node_size_and_time): Likewise.
7031 (inline_analyze_function): Likewise.
7032 * ipa-inline-transform.c (inline_call): Likewise.
7033 * ipa-inline.c (report_inline_failed_reason): Likewise.
7034 (want_early_inline_function_p): Likewise.
7035 (edge_badness): Likewise.
7036 (update_edge_key): Likewise.
7037 (inline_small_functions): Likewise.
7038 * ipa-profile.c (ipa_profile): Likewise.
7039 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7040 (ipa_make_edge_direct_to_target): Likewise.
7041 (remove_described_reference): Likewise.
7042 (ipa_impossible_devirt_target): Likewise.
7043 (propagate_controlled_uses): Likewise.
7044 (ipa_print_node_params): Likewise.
7045 (ipcp_transform_function): Likewise.
7046 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7047 (propagate_pure_const): Likewise.
7048 * ipa-reference.c (generate_summary): Likewise.
7049 (read_write_all_from_decl): Likewise.
7050 (propagate): Likewise.
7051 (ipa_reference_read_optimization_summary): Likewise.
7052 * ipa-utils.c (ipa_merge_profiles): Likewise.
7053 * ipa.c (walk_polymorphic_call_targets): Likewise.
7054 (symbol_table::remove_unreachable_nodes): Likewise.
7055 (ipa_single_use): Likewise.
7056 * passes.c (execute_todo): Likewise.
7057 * predict.c (drop_profile): Likewise.
7058 * symtab.c (symtab_node::get_dump_name): New function.
7059 (symtab_node::dump_name): Likewise.
7060 (symtab_node::dump_asm_name): Likewise.
7061 (symtab_node::dump_references): Likewise.
7062 (symtab_node::dump_referring): Likewise.
7063 (symtab_node::dump_base): Likewise.
7064 (symtab_node::debug_symtab): Likewise.
7065 * tree-sra.c (convert_callers_for_node): Likewise.
7066 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7067 * value-prof.c (init_node_map): Likewise.
7069 2017-05-23 Martin Liska <mliska@suse.cz>
7071 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7072 and symtab_node::debug_symtab to symbol_table::debug.
7073 * cgraphunit.c (analyze_functions): Use the renamed function.
7074 (symbol_table::compile): Likewise.
7075 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7076 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7077 * passes.c (execute_todo): Likewise.
7078 * symtab.c (symbol_table::dump): New function.
7079 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7081 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7083 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7084 that nonconst implies exec.
7086 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7088 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7089 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7090 (inline_edge_summary_vec): Turn into ...
7091 (ipa_call_summaries): ... this one.
7092 (redirect_to_unreachable, edge_set_predicate,
7093 evaluate_properties_for_edge, inline_summary_alloc,
7094 reset_ipa_call_summary, reset_inline_summary,
7095 inline_summary_t::duplicate): Update.
7096 (inline_edge_duplication_hook): Turn to ...
7097 (ipa_call_summary_t::duplicate): ... this one.
7098 (inline_edge_removal_hook): Turn to ...
7099 (ipa_call_summary_t::remove): ... this one.
7100 (dump_inline_edge_summary): Turn to ...
7101 (dump_ipa_call_summary): ... this one.
7102 (estimate_function_body_sizes): Update.
7103 (inline_update_callee_summaries): Update.
7104 (remap_edge_change_prob): Update.
7105 (remap_edge_summaries): Update.
7106 (inline_merge_summary): Update.
7107 (do_estimate_edge_time): Update.
7108 (inline_generate_summary): Update.
7109 (inline_read_section): Update.
7110 (inline_read_summary): Update.
7111 (inline_free_summary): Update.
7112 * ipa-inline.c (can_inline_edge_p): Update.
7113 (compute_inlined_call_time): Update.
7114 (want_inline_small_function_p): Update.
7115 (edge_badness): Update.
7116 (early_inliner): Update.
7117 * ipa-inline.h (inline_edge_summary): Turn to ...
7118 (ipa_call_summary): ... this one.
7119 (ipa_call_summary_t): New class.
7120 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7121 (ipa_call_summaries): New.
7122 (inline_edge_summary): Remove.
7123 (estimate_edge_growth): Update.
7124 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7125 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7126 * ipa-split.c (execute_split_functions): Update.
7127 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7129 2017-05-23 Tom de Vries <tom@codesourcery.com>
7131 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7132 attributes): Document rdrand effective target.
7134 2017-05-23 Tom de Vries <tom@codesourcery.com>
7136 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7137 attributes): Sort alphabetically.
7139 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7141 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7143 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7146 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7147 V2DF/V2DI splat into two separate patterns, one that handles
7148 registers, and the other that only handles memory. Drop support
7149 for splatting from a GPR on ISA 2.07 and then splitting the
7150 splat into direct move and splat.
7151 (vsx_splat_<mode>_reg): Likewise.
7152 (vsx_splat_<mode>_mem): Likewise.
7154 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7156 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7158 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7161 * omp-low.c (finish_taskreg_remap): New function.
7162 (finish_taskreg_scan): If unit size of ctx->record_type
7163 is non-constant, unshare the size expression and replace
7164 decls in it with possible outer var refs.
7167 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7168 GOVD_SHARED rather than GOVD_PRIVATE with it.
7169 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7170 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7173 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7174 as last argument to build_outer_var_ref for pointer bases of array
7177 2017-05-19 Martin Sebor <msebor@redhat.com>
7179 * print-tree.c (print_node): Print DECL_READ_P flag.
7181 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7183 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7184 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7185 * cgraph.c: Likewise.
7186 * cgraphunit.c: Likewise.
7187 * gengtype.c: Likewise.
7188 * ipa-cp.c: Likewise.
7189 * ipa-devirt.c: Likewise.
7190 * ipa-icf.c: Likewise.
7191 * ipa-predicate.c: Likewise.
7192 * ipa-profile.c: Likewise.
7193 * ipa-prop.c: Likewise.
7194 * ipa-split.c: Likewise.
7196 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7197 edge_predicate_pool, dump_inline_hints,
7198 inline_summary::account_size_time, redirect_to_unreachable,
7199 edge_set_predicate, set_hint_predicate,
7200 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7201 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7202 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7203 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7204 ipa_call_summary_t::remove, initialize_growth_caches,
7205 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7206 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7207 mark_modified, unmodified_parm_1, unmodified_parm,
7208 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7209 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7210 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7211 will_be_nonconstant_predicate, record_modified_bb_info,
7212 get_minimal_bb, record_modified, param_change_prob,
7213 phi_result_unknown_predicate, predicate_for_phi_result,
7214 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7215 estimate_function_body_sizes, compute_inline_parameters,
7216 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7217 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7218 inline_update_callee_summaries, remap_edge_change_prob,
7219 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7220 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7221 inline_analyze_function, inline_summary_t::insert,
7222 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7223 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7224 inline_free_summary): Move to ipa-fnsummary.h
7225 (predicate_t): Remove.
7226 * ipa-fnsummary.c: New file.
7227 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7228 (enum inline_hints_vals, inline_hints, agg_position_info,
7229 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7230 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7231 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7232 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7233 inline_read_summary, inline_write_summary, inline_free_summary,
7234 inline_analyze_function, initialize_inline_failed,
7235 inline_merge_summary, inline_update_overall_summary,
7236 compute_inline_parameters): Move to ipa-fnsummary.h
7237 * ipa-fnsummary.h: New file.
7238 * ipa-inline-transform.h: Include ipa-inline.h.
7239 * ipa-inline.c: LIkewise.
7241 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7243 * ipa-inline.c (edge_badness): Use inlined_time instead of
7244 inline_summaries->get.
7246 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7248 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7250 2017-05-22 Nathan Sidwell <nathan@acm.org>
7252 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7253 (fdump-lang): Document 'raw' option.
7254 * dumpfile.h (TDI_tu): Delete.
7255 * dumpfile.c (dump_files): Remove translation-unit.
7256 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7258 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7260 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7261 command option from $(AWK) call.
7262 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7263 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7264 [FORMAT]: Remove handling of variable.
7265 * config/avr/t-multilib: Regenerate.
7267 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7269 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7271 (dump_inline_summary): Do not print self_time.
7272 (estimate_function_body_sizes): Do not set self_time.
7273 (compute_inline_parameters): Likewise.
7274 (inline_read_section, inline_write_summary): Do not stream self_time.
7275 * ipa-inline.h (inline_summary): Drop self_time.
7277 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7279 * ipa-inline-analysis.c (account_size_time): Rename to ...
7280 (inline_summary::account_size_time): ... this one.
7281 (reset_ipa_call_summary): Turn to ...
7282 (ipa_call_summary::reset): ... this one.
7283 (reset_inline_summary): Turn to ...
7284 (inline_summary::reset): ... this one.
7285 (inline_summary_t::remove): Update.
7286 (inline_summary_t::duplicate): Update.
7287 (ipa_call_summary_t::remove): Update.
7288 (dump_inline_summary): Update.
7289 (estimate_function_body_sizes): Update.
7290 (compute_inline_parameters): Update.
7291 (estimate_node_size_and_time): Update.
7292 (inline_merge_summary): Update.
7293 (inline_update_overall_summary): Update.
7294 (inline_read_section): Update.
7295 (inline_write_summary): Update.
7296 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7297 add account_size_time and reset member functions.
7298 (ipa_call_summary): Add reset function.
7299 * ipa-predicate.h (predicate::operator &): Constify.
7301 2017-05-22 Richard Biener <rguenther@suse.de>
7303 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7305 2017-05-19 Jason Merrill <jason@redhat.com>
7307 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7309 2017-05-19 Marek Polacek <polacek@redhat.com>
7312 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7313 TYPE_OVERFLOW_WRAPS checks.
7315 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7317 * tree-core.h (enum omp_clause_default_kind): Add
7318 "OMP_CLAUSE_DEFAULT_PRESENT".
7319 * tree-pretty-print.c (dump_omp_clause): Handle it.
7320 * gimplify.c (enum gimplify_omp_var_data): Add
7321 "GOVD_MAP_FORCE_PRESENT".
7322 (gimplify_adjust_omp_clauses_1): Map it to
7323 "GOMP_MAP_FORCE_PRESENT".
7324 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7326 * gimplify.c (oacc_default_clause): Clarify.
7328 2017-05-19 Nathan Sidwell <nathan@acm.org>
7330 LANG_HOOK_REGISTER_DUMPS
7331 * toplev.c (general_init): Call register dump lang hook.
7332 * doc/invoke.texi: Document -fdump-lang option family.
7333 * dumpfile.c (dump_files): Remove class dump here.
7334 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7335 * dumpfile.h (tree_dump_index): Remove TDI_class.
7336 * langhooks-def.h (lhd_register_dumps): Declare.
7337 (LANG_HOOKS_REGISTER_DUMPS): Define.
7338 (LANG_HOOKS_INITIALIZER): Add it.
7339 * langhooks.c (lhd_register_dumps): Define.
7340 * langhooks.h (struct lang_hooks): Add register_dumps.
7342 2017-05-19 Nathan Sidwell <nathan@acm.org>
7344 * context.h (context::set_passes): New.
7345 * context.c (context::context): Do not create pass manager.
7346 * toplev.c (general_init): Create pass manager here.
7348 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7350 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7351 use this splitter if two add or or instructions would also work for
7352 the constant we want to generate.
7354 2017-05-19 Richard Biener <rguenther@suse.de>
7357 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7358 predicate evaluation.
7360 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7362 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7364 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7367 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7369 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7370 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7371 (inline_edge_summary_vec): Turn into ...
7372 (ipa_call_summaries): ... this one.
7373 (redirect_to_unreachable, edge_set_predicate,
7374 evaluate_properties_for_edge, inline_summary_alloc,
7375 reset_ipa_call_summary, reset_inline_summary,
7376 inline_summary_t::duplicate): Update.
7377 (inline_edge_duplication_hook): Turn to ...
7378 (ipa_call_summary_t::duplicate): ... this one.
7379 (inline_edge_removal_hook): Turn to ...
7380 (ipa_call_summary_t::remove): ... this one.
7381 (dump_inline_edge_summary): Turn to ...
7382 (dump_ipa_call_summary): ... this one.
7383 (estimate_function_body_sizes): Update.
7384 (inline_update_callee_summaries): Update.
7385 (remap_edge_change_prob): Update.
7386 (remap_edge_summaries): Update.
7387 (inline_merge_summary): Update.
7388 (do_estimate_edge_time): Update.
7389 (inline_generate_summary): Update.
7390 (inline_read_section): Update.
7391 (inline_read_summary): Update.
7392 (inline_free_summary): Update.
7393 * ipa-inline.c (can_inline_edge_p): Update.
7394 (compute_inlined_call_time): Update.
7395 (want_inline_small_function_p): Update.
7396 (edge_badness): Update.
7397 (early_inliner): Update.
7398 * ipa-inline.h (inline_edge_summary): Turn to ...
7399 (ipa_call_summary): ... this one.
7400 (ipa_call_summary_t): New class.
7401 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7402 (ipa_call_summaries): New.
7403 (inline_edge_summary): Remove.
7404 (estimate_edge_growth): Update.
7405 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7406 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7407 * ipa-split.c (execute_split_functions): Update.
7408 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7410 2017-05-19 Richard Biener <rguenther@suse.de>
7413 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7415 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7417 * config/rs6000/rs6000.c (struct machine_function): Add field
7418 fpr_is_wrapped_separately.
7419 (rs6000_get_separate_components): Use 64 components. Handle the
7421 (rs6000_components_for_bb): Handle the FPR components.
7422 (rs6000_emit_prologue_components): Handle the FPR components.
7423 (rs6000_emit_epilogue_components): Handle the FPR components.
7424 (rs6000_set_handled_components): Handle the FPR components.
7425 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7426 that are already separately shrink-wrapped.
7427 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7428 that are already separately shrink-wrapped.
7430 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7433 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7436 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7437 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7438 cases where the register allocator uses a move and an offsettable
7439 memory operation to/from a FPR register on ISA 2.06/2.07.
7440 (define_peephole2 for Altivec d-form store): Likewise.
7442 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7445 * config/i386/mmx.md (*mov<mode>_internal): Enable
7446 alternatives 11, 12, 13 and 14 also for 32bit targets.
7447 Remove alternatives 15, 16, 17 and 18.
7448 * config/i386/sse.md (vec_concatv2di): Change
7449 alternative (!x, *y) to (x, ?!*Yn).
7451 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7453 * dumpfile.h (enum dump_kind): Remove stray comma.
7455 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7457 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7458 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7459 predicate::num_conditions
7460 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7461 (CHANGED): turn into predicate::changed.
7462 (agg_position_info): Move to ipa-predicate.h
7463 (add_condition, predicate::add_clause, predicate::operator &=,
7464 predicate::or_with, predicate::evaluate, predicate::probability,
7465 dump_condition, dump_clause, predicate::dump,
7466 predicate::remap_after_duplication, predicate::remap_after_inlining,
7467 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7468 (evaluate_conditions_for_known_args): Update.
7469 (set_cond_stmt_execution_predicate): Update.
7470 * ipa-inline.h: Include ipa-predicate.h
7471 (condition, inline_param_summary, conditions, agg_position_info,
7472 predicate): Move to ipa-predicate.h
7473 * ipa-predicate.c: New file.
7474 * ipa-predicate.h: New file.
7476 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7478 * final.c (leaf_function_p): Check we are not in a sequence.
7480 2017-05-18 Martin Liska <mliska@suse.cz>
7482 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7483 * dumpfile.c (dump_register): Use new enum dump_kind.
7484 (get_dump_file_name): Likewise.
7485 (dump_enable_all): Likewise.
7486 (dump_switch_p_1): Likewise.
7487 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7488 * dumpfile.h (enum dump_kind): New enum type.
7489 (struct dump_file_info): Create constructor and
7490 format fields and comments.
7491 * passes.c (pass_manager::register_one_dump_file):
7493 * statistics.c (statistics_early_init): Likewise.
7494 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7495 TDF_TREE with TDF_SLIM.
7496 (gather_memory_references_ref): Likewise.
7498 2017-05-18 Martin Liska <mliska@suse.cz>
7500 * vec.h (struct vnull): Use it.
7502 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7504 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7505 (true_predicate, false_predicate, true_predicate_p,
7506 false_predicate_p): Remove.
7507 (single_cond_predicate, not_inlined_predicate): Turn to member function
7509 (add_condition): Update.
7510 (add_clause): Turn to...
7511 (predicate::add_clause): ... this one; update; allow passing NULL
7513 (and_predicates): Turn to ...
7514 (predicate::operator &=): ... this one.
7515 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7516 (or_predicates): Turn to ...
7517 (predicate::or_with): ... this one.
7518 (evaluate_predicate): Turn to ...
7519 (predicate::evaluate): ... this one.
7520 (predicate_probability): Turn to ...
7521 (predicate::probability): ... this one.
7522 (dump_condition): Update.
7523 (dump_predicate): Turn to ...
7524 (predicate::dump): ... this one.
7525 (account_size_time): Update.
7526 (edge_set_predicate): Update.
7527 (set_hint_predicate): UPdate.
7528 (evaluate_conditions_for_known_args): Update.
7529 (evaluate_properties_for_edge): Update.
7530 (remap_predicate_after_duplication): Turn to...
7531 (predicate::remap_after_duplication): ... this one.
7532 (remap_hint_predicate_after_duplication): Update.
7533 (inline_summary_t::duplicate): UPdate.
7534 (dump_inline_edge_summary): Update.
7535 (dump_inline_summary): Update.
7536 (set_cond_stmt_execution_predicate): Update.
7537 (set_switch_stmt_execution_predicate): Update.
7538 (compute_bb_predicates): Update.
7539 (will_be_nonconstant_expr_predicate): Update.
7540 (will_be_nonconstant_predicate): Update.
7541 (phi_result_unknown_predicate): Update.
7542 (predicate_for_phi_result): Update.
7543 (array_index_predicate): Update.
7544 (estimate_function_body_sizes): Update.
7545 (estimate_node_size_and_time): Update.
7546 (estimate_ipcp_clone_size_and_time): Update.
7547 (remap_predicate): Rename to ...
7548 (predicate::remap_after_inlining): ... this one.
7549 (remap_hint_predicate): Update.
7550 (inline_merge_summary): Update.
7551 (inline_update_overall_summary): Update.
7552 (estimate_size_after_inlining): Update.
7553 (read_predicate): Rename to ...
7554 (predicate::stream_in): ... this one.
7555 (read_inline_edge_summary): Update.
7556 (write_predicate): Rename to ...
7557 (predicate::stream_out): ... this one.
7558 (write_inline_edge_summary): Update.
7559 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7560 (clause_t): Turn to uint32_t
7561 (predicate): Turn to class; implement constructor and operators
7563 (size_time_entry): Update.
7564 (inline_summary): Update.
7565 (inline_edge_summary): Update.
7567 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7569 * fold-const.c (fold_binary_loc): Move transformation...
7570 * match.pd (C - X CMP X): ... here.
7572 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7574 * config/sparc/sparc.c (sparc_option_override): Set function
7575 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7576 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7578 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7580 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7582 2017-05-18 Marek Polacek <polacek@redhat.com>
7585 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7586 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7587 gimple_assign_load_p.
7589 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7592 * real.c (do_compare): Give decimal_do_compare preference over
7593 comparing just the signs.
7595 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7597 * doc/md.texi (Canonicalization of Instructions): Describe the
7598 canonical form of instructions that inherently set a condition
7601 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7604 * tree-cfg.c: Move deletion of unreachable case statements to after
7605 the merging of consecutive case labels.
7607 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7609 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7610 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7611 restoring of callee-saved registers.
7613 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7615 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7616 * config/visium/visium.c (single_set_and_flags): Likewise.
7617 * config/visium/visium.md (Substitutions): Likewise.
7619 2017-05-17 Martin Liska <mliska@suse.cz>
7621 * cfg.c: Introduce dump_flags_t type and
7622 use it instead of int type.
7624 * cfghooks.c: Likewise.
7625 * cfghooks.h (struct cfg_hooks): Likewise.
7626 * cfgrtl.c: Likewise.
7627 * cfgrtl.h: Likewise.
7628 * cgraph.c (cgraph_node::get_body): Likewise.
7629 * coretypes.h: Likewise.
7630 * domwalk.c: Likewise.
7631 * domwalk.h: Likewise.
7632 * dumpfile.c (struct dump_option_value_info): Likewise.
7633 (dump_enable_all): Likewise.
7634 (dump_switch_p_1): Likewise.
7635 (opt_info_switch_p): Likewise.
7636 * dumpfile.h (enum tree_dump_index): Likewise.
7637 (struct dump_file_info): Likewise.
7638 * genemit.c: Likewise.
7639 * generic-match-head.c: Likewise.
7640 * gengtype.c (open_base_files): Likewise.
7641 * gimple-pretty-print.c: Likewise.
7642 * gimple-pretty-print.h: Likewise.
7643 * graph.c (print_graph_cfg): Likewise.
7644 * graphite-scop-detection.c (dot_all_sese): Likewise.
7645 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7646 * loop-unroll.c (report_unroll): Likewise.
7647 * passes.c (pass_manager::register_one_dump_file): Likewise.
7648 * print-tree.c: Likewise.
7649 * statistics.c: Likewise.
7650 * tree-cfg.c: Likewise.
7651 * tree-cfg.h: Likewise.
7652 * tree-dfa.c: Likewise.
7653 * tree-dfa.h: Likewise.
7654 * tree-dump.c (dump_function): Likewise.
7655 * tree-dump.h (struct dump_info): Likewise.
7656 * tree-pretty-print.c: Likewise.
7657 * tree-pretty-print.h: Likewise.
7658 * tree-ssa-live.c: Likewise.
7659 * tree-ssa-live.h: Likewise.
7660 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7661 * tree-vect-loop.c: Likewise.
7662 * tree-vect-slp.c: Likewise.
7664 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7665 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7667 PR tree-optimization/80457
7668 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7669 of all arguments to a statement as scalar_to_vec operations.
7670 (vectorizable_call): Adjust call to vect_model_simple_cost for
7672 (vectorizable_conversion): Likewise.
7673 (vectorizable_assignment): Likewise.
7674 (vectorizable_shift): Likewise.
7675 (vectorizable_operation): Likewise.
7676 (vectorizable_comparison): Likewise.
7677 (vect_is_simple_cond): Record the def types for operands.
7678 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7679 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7680 for statement argument count.
7682 2017-05-16 Carl Love <cel@us.ibm.com>
7684 * config/rs6000/rs6000-c: Add support for built-in functions
7685 vector unsigned long long vec_bperm (vector unsigned long long,
7686 vector unsigned char)
7687 vector signed long long vec_mule (vector signed int,
7689 vector unsigned long long vec_mule (vector unsigned int,
7690 vector unsigned int)
7691 vector signed long long vec_mulo (vector signed int,
7693 vector unsigned long long vec_mulo (vector unsigned int,
7694 vector unsigned int)
7695 vector signed char vec_sldw (vector signed char,
7698 vector unsigned char vec_sldw (vector unsigned char,
7699 vector unsigned char,
7701 vector signed short vec_sldw (vector signed short,
7702 vector signed short,
7704 vector unsigned short vec_sldw (vector unsigned short,
7705 vector unsigned short,
7707 vector signed int vec_sldw (vector signed int,
7710 vector unsigned int vec_sldw (vector unsigned int,
7711 vector unsigned int,
7713 vector signed long long vec_sldw (vector signed long long,
7714 vector signed long long,
7716 vector unsigned long long vec_sldw (vector unsigned long long,
7717 vector unsigned long long,
7719 * config/rs6000/rs6000-c: Add support for built-in functions
7720 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7721 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7722 * doc/extend.texi: Update the built-in documentation for the
7723 new built-in functions.
7725 2017-05-16 Marek Polacek <polacek@redhat.com>
7729 * tree.c (save_expr): Don't fold the expression.
7731 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7733 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7734 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7735 and (?*y,m). Update insn attributes.
7737 2017-05-16 Martin Liska <mliska@suse.cz>
7739 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7740 flags argument of print_gimple_stmt, print_gimple_expr,
7741 print_generic_stmt and print_generic_expr.
7742 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7743 * coretypes.h: Likewise.
7744 * except.c (dump_eh_tree): Likewise.
7745 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7746 * gimple-pretty-print.h: Likewise.
7747 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7748 (backprop::push_to_worklist): Likewise.
7749 (backprop::pop_from_worklist): Likewise.
7750 (backprop::process_use): Likewise.
7751 (backprop::intersect_uses): Likewise.
7752 (note_replacement): Likewise.
7753 * gimple-ssa-store-merging.c
7754 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7755 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7756 (pass_store_merging::execute): Likewise.
7757 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7758 (ssa_base_cand_dump_callback): Likewise.
7759 (dump_incr_vec): Likewise.
7760 (replace_refs): Likewise.
7761 (replace_mult_candidate): Likewise.
7762 (create_add_on_incoming_edge): Likewise.
7763 (create_phi_basis): Likewise.
7764 (insert_initializers): Likewise.
7765 (all_phi_incrs_profitable): Likewise.
7766 (introduce_cast_before_cand): Likewise.
7767 (replace_one_candidate): Likewise.
7768 * gimplify.c (gimplify_expr): Likewise.
7769 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7770 (set_rename): Likewise.
7771 (rename_uses): Likewise.
7772 (copy_loop_phi_nodes): Likewise.
7773 (add_close_phis_to_merge_points): Likewise.
7774 (copy_loop_close_phi_args): Likewise.
7775 (copy_cond_phi_args): Likewise.
7776 (graphite_copy_stmts_from_block): Likewise.
7777 (translate_pending_phi_nodes): Likewise.
7778 * graphite-poly.c (print_pdr): Likewise.
7779 (dump_gbb_cases): Likewise.
7780 (dump_gbb_conditions): Likewise.
7781 (print_scop_params): Likewise.
7782 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7783 (build_cross_bb_scalars_use): Likewise.
7784 (gather_bbs::before_dom_children): Likewise.
7785 * hsa-dump.c (dump_hsa_immed): Likewise.
7786 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7787 (get_replacement_map): Likewise.
7788 * ipa-inline-analysis.c (dump_condition): Likewise.
7789 (estimate_function_body_sizes): Likewise.
7790 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7791 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7792 * ipa-prop.c (ipa_dump_param): Likewise.
7793 (ipa_print_node_jump_functions_for_edge): Likewise.
7794 (ipa_modify_call_arguments): Likewise.
7795 (ipa_modify_expr): Likewise.
7796 (ipa_dump_param_adjustments): Likewise.
7797 (ipa_dump_agg_replacement_values): Likewise.
7798 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7799 * ipa-pure-const.c (check_stmt): Likewise.
7800 (pass_nothrow::execute): Likewise.
7801 * ipa-split.c (execute_split_functions): Likewise.
7802 * omp-offload.c (dump_oacc_loop_part): Likewise.
7803 (dump_oacc_loop): Likewise.
7804 * trans-mem.c (tm_log_emit): Likewise.
7805 (tm_memopt_accumulate_memops): Likewise.
7806 (dump_tm_memopt_set): Likewise.
7807 (dump_tm_memopt_transform): Likewise.
7808 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7809 (print_loop): Likewise.
7810 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7811 (chkp_gather_checks_info): Likewise.
7812 (chkp_get_check_result): Likewise.
7813 (chkp_remove_check_if_pass): Likewise.
7814 (chkp_use_outer_bounds_if_possible): Likewise.
7815 (chkp_reduce_bounds_lifetime): Likewise.
7816 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7817 (chkp_mark_completed_bounds): Likewise.
7818 (chkp_register_incomplete_bounds): Likewise.
7819 (chkp_mark_invalid_bounds): Likewise.
7820 (chkp_maybe_copy_and_register_bounds): Likewise.
7821 (chkp_build_returned_bound): Likewise.
7822 (chkp_get_bound_for_parm): Likewise.
7823 (chkp_build_bndldx): Likewise.
7824 (chkp_get_bounds_by_definition): Likewise.
7825 (chkp_generate_extern_var_bounds): Likewise.
7826 (chkp_get_bounds_for_decl_addr): Likewise.
7827 * tree-chrec.c (chrec_apply): Likewise.
7828 * tree-data-ref.c (dump_data_reference): Likewise.
7829 (dump_subscript): Likewise.
7830 (dump_data_dependence_relation): Likewise.
7831 (analyze_overlapping_iterations): Likewise.
7832 * tree-inline.c (expand_call_inline): Likewise.
7833 (tree_function_versioning): Likewise.
7834 * tree-into-ssa.c (dump_defs_stack): Likewise.
7835 (dump_currdefs): Likewise.
7836 (dump_names_replaced_by): Likewise.
7837 (dump_update_ssa): Likewise.
7838 (update_ssa): Likewise.
7839 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7840 * tree-parloops.c (build_new_reduction): Likewise.
7841 (try_create_reduction_list): Likewise.
7842 (ref_conflicts_with_region): Likewise.
7843 (oacc_entry_exit_ok_1): Likewise.
7844 (oacc_entry_exit_single_gang): Likewise.
7845 * tree-pretty-print.h: Likewise.
7846 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7847 (get_scalar_evolution): Likewise.
7848 (add_to_evolution): Likewise.
7849 (get_loop_exit_condition): Likewise.
7850 (analyze_evolution_in_loop): Likewise.
7851 (analyze_initial_condition): Likewise.
7852 (analyze_scalar_evolution): Likewise.
7853 (instantiate_scev): Likewise.
7854 (number_of_latch_executions): Likewise.
7855 (gather_chrec_stats): Likewise.
7856 (final_value_replacement_loop): Likewise.
7857 (scev_const_prop): Likewise.
7858 * tree-sra.c (dump_access): Likewise.
7859 (disqualify_candidate): Likewise.
7860 (create_access): Likewise.
7862 (maybe_add_sra_candidate): Likewise.
7863 (create_access_replacement): Likewise.
7864 (analyze_access_subtree): Likewise.
7865 (analyze_all_variable_accesses): Likewise.
7866 (sra_modify_assign): Likewise.
7867 (initialize_constant_pool_replacements): Likewise.
7868 (find_param_candidates): Likewise.
7869 (decide_one_param_reduction): Likewise.
7870 (replace_removed_params_ssa_names): Likewise.
7871 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7872 * tree-ssa-copy.c (dump_copy_of): Likewise.
7873 (copy_prop_visit_cond_stmt): Likewise.
7874 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7875 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7876 (record_equivalences_from_stmt): Likewise.
7877 * tree-ssa-dse.c (compute_trims): Likewise.
7878 (delete_dead_call): Likewise.
7879 (delete_dead_assignment): Likewise.
7880 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7881 (forward_propagate_into_cond): Likewise.
7882 (pass_forwprop::execute): Likewise.
7883 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7884 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7886 (move_computations_worker): Likewise.
7887 (execute_sm): Likewise.
7888 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7889 (remove_exits_and_undefined_stmts): Likewise.
7890 (remove_redundant_iv_tests): Likewise.
7891 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7892 (adjust_iv_update_pos): Likewise.
7893 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7894 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7895 (value_replacement): Likewise.
7896 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7897 * tree-ssa-pre.c (print_pre_expr): Likewise.
7898 (get_representative_for): Likewise.
7899 (create_expression_by_pieces): Likewise.
7900 (insert_into_preds_of_block): Likewise.
7901 (eliminate_insert): Likewise.
7902 (eliminate_dom_walker::before_dom_children): Likewise.
7903 (eliminate): Likewise.
7904 (remove_dead_inserted_code): Likewise.
7905 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7906 * tree-ssa-reassoc.c (get_rank): Likewise.
7907 (eliminate_duplicate_pair): Likewise.
7908 (eliminate_plus_minus_pair): Likewise.
7909 (eliminate_not_pairs): Likewise.
7910 (undistribute_ops_list): Likewise.
7911 (eliminate_redundant_comparison): Likewise.
7912 (update_range_test): Likewise.
7913 (optimize_range_tests_var_bound): Likewise.
7914 (optimize_vec_cond_expr): Likewise.
7915 (rewrite_expr_tree): Likewise.
7916 (rewrite_expr_tree_parallel): Likewise.
7917 (linearize_expr): Likewise.
7918 (break_up_subtract): Likewise.
7919 (linearize_expr_tree): Likewise.
7920 (attempt_builtin_powi): Likewise.
7921 (attempt_builtin_copysign): Likewise.
7922 (transform_stmt_to_copy): Likewise.
7923 (transform_stmt_to_multiply): Likewise.
7924 (dump_ops_vector): Likewise.
7925 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
7926 (print_scc): Likewise.
7927 (set_ssa_val_to): Likewise.
7928 (visit_reference_op_store): Likewise.
7929 (visit_use): Likewise.
7930 (sccvn_dom_walker::before_dom_children): Likewise.
7931 (run_scc_vn): Likewise.
7932 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7934 (expr_hash_elt::print): Likewise.
7935 (const_and_copies::pop_to_marker): Likewise.
7936 (const_and_copies::record_const_or_copy_raw): Likewise.
7937 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
7938 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
7939 (dump_predicates): Likewise.
7940 (find_uninit_use): Likewise.
7941 (warn_uninitialized_phi): Likewise.
7942 (pass_late_warn_uninitialized::execute): Likewise.
7943 * tree-ssa.c (verify_vssa): Likewise.
7944 (verify_ssa): Likewise.
7945 (maybe_optimize_var): Likewise.
7946 * tree-vrp.c (dump_value_range): Likewise.
7947 (dump_all_value_ranges): Likewise.
7948 (dump_asserts_for): Likewise.
7949 (register_edge_assert_for_2): Likewise.
7950 (vrp_visit_cond_stmt): Likewise.
7951 (vrp_visit_switch_stmt): Likewise.
7952 (vrp_visit_stmt): Likewise.
7953 (vrp_visit_phi_node): Likewise.
7954 (simplify_cond_using_ranges_1): Likewise.
7955 (fold_predicate_in): Likewise.
7956 (evrp_dom_walker::before_dom_children): Likewise.
7957 (evrp_dom_walker::push_value_range): Likewise.
7958 (evrp_dom_walker::pop_value_range): Likewise.
7959 (execute_early_vrp): Likewise.
7961 2017-05-16 Richard Biener <rguenther@suse.de>
7963 * dwarf2out.c (loc_list_from_tree_1): Do not create
7964 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
7966 2017-05-16 Richard Biener <rguenther@suse.de>
7968 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
7970 (note_variable_value_in_expr): If we resolved the decl ref
7971 do not push to the stack.
7973 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
7975 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
7976 operations in fast-math mode.
7977 (vaddq_f16): Likewise.
7978 (vmul_f16): Likewise.
7979 (vmulq_f16): Likewise.
7980 (vsub_f16): Likewise.
7981 (vsubq_f16): Likewise.
7982 * config/arm/neon.md (add<mode>3): New.
7984 (fma:<VH:mode>3): New. Also remove outdated comment.
7987 2017-05-16 Martin Liska <mliska@suse.cz>
7991 * ipa-devirt.c (warn_types_mismatch): Fix typo.
7992 (odr_types_equivalent_p): Likewise.
7994 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
7996 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
7998 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8001 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8002 non-interunit SSE move alternatives with '?'.
8003 (zero-extendsidi peephole2): New peephole to skip intermediate
8004 general register in SSE zero-extend sequence.
8006 2017-05-15 Jeff Law <law@redhat.com>
8008 * reorg.c (relax_delay_slots): Create a new variable to hold
8009 the temporary target rather than clobbering TARGET_LABEL.
8011 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8012 missing argument to extract_bit_field call.
8013 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8015 2017-05-15 Martin Liska <mliska@suse.cz>
8018 * gcc.c (process_command): Do not allow empty argument of -o option.
8020 2017-05-15 Renlin Li <renlin.li@arm.com>
8022 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8023 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8024 * config/aarch64/constraints.md (Usf): Add long call check.
8025 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8026 (call_value): Likewise.
8027 (sibcall): Likewise.
8028 (sibcall_value): Likewise.
8030 (call_value_insn): New.
8031 (sibcall_insn): Update rtx pattern.
8032 (sibcall_value_insn): Likewise.
8033 (call_internal): Remove.
8034 (call_value_internal): Likewise.
8035 (sibcall_internal): Likewise.
8036 (sibcall_value_internal): Likewise.
8037 (call_reg): Likewise.
8038 (call_symbol): Likewise.
8039 (call_value_reg): Likewise.
8040 (call_value_symbol): Likewise.
8042 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8045 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8047 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8049 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8050 compatible with CCGOCmode and with CCZmode.
8052 2017-05-14 Martin Sebor <msebor@redhat.com>
8055 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8056 (gimple_fold_builtin_snprintf): Same.
8057 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8058 (gimple_fold_builtin_snprintf): Same.
8059 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8061 (is_call_safe): New function.
8062 (try_substitute_return_value): Call it.
8063 (try_simplify_call): New function.
8064 (pass_sprintf_length::handle_gimple_call): Call it.
8066 2017-05-14 Martin Sebor <msebor@redhat.com>
8069 * builtins.c (expand_builtin_stpncpy): Simplify.
8071 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8073 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8074 * config/i386/i386.h
8075 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8076 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8077 (struct machine_function): Add new members call_ms2sysv,
8078 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8079 (struct machine_frame_state): New fields sp_realigned and
8080 sp_realigned_offset.
8081 * config/i386/i386.c
8082 (enum xlogue_stub): New enum.
8083 (enum xlogue_stub_sets): New enum.
8084 (class xlogue_layout): New class.
8085 (struct ix86_frame): New fields stack_realign_allocate_offset,
8086 stack_realign_offset and outlined_save_offset. Modify comments to
8087 detail stack layout when using out-of-line stubs.
8088 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8089 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8090 -mcall-ms2sysv-xlogues.
8091 (stub_managed_regs): New static variable.
8092 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8093 registers managed by out-of-line stub.
8094 (disable_call_ms2sysv_xlogues): New function.
8095 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8096 m->call_ms2sysv when appropriate and compute frame layout for
8098 (sp_valid_at, fp_valid_at): New inline functions.
8099 (choose_basereg): New function.
8100 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8102 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8103 Use align parameter of choose_baseaddr to generated aligned SSE movs
8105 (pro_epilogue_adjust_stack): Modify to track
8106 machine_frame_state::sp_realigned.
8107 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8108 (ix86_nsaved_sseregs): Likewise.
8109 (ix86_emit_save_regs): Likewise.
8110 (ix86_emit_save_regs_using_mov): Likewise.
8111 (ix86_emit_save_sse_regs_using_mov): Likewise.
8112 (get_scratch_register_on_entry): Likewise.
8113 (gen_frame_set): New function.
8114 (gen_frame_load): Likewise.
8115 (gen_frame_store): Likewise.
8116 (emit_outlined_ms2sysv_save): Likewise.
8117 (emit_outlined_ms2sysv_restore): Likewise.
8118 (ix86_expand_prologue): Modify stack re-alignment code and call
8119 emit_outlined_ms2sysv_save when appropriate.
8120 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8121 parameter rtx_insn *insn, which allows the function to be used to only
8123 (ix86_expand_epilogue): Modify validity checks of frame and stack
8124 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8125 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8126 * config/i386/predicates.md
8127 (save_multiple): New predicate.
8128 (restore_multiple): Likewise.
8129 * config/i386/sse.md
8130 (save_multiple<mode>): New pattern.
8131 (save_multiple_realign<mode>): Likewise.
8132 (restore_multiple<mode>): Likewise.
8133 (restore_multiple_and_return<mode>): Likewise.
8134 (restore_multiple_leave_return<mode>): Likewise.
8135 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8137 2017-05-14 Julia Koval <julia.koval@intel.com>
8139 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8140 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8141 (__builtin_ia32_xsetbv): New builtins.
8142 * config/i386/i386.c (ix86_expand_special_args_builtin):
8144 (ix86_expand_builtin): Special expand for new intrinsics.
8145 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8146 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8147 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8149 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8151 * cfganal.c (inverted_post_order_compute): Change argument type
8153 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8154 * df-core.c (rest_of_handle_df_initialize): Adjust.
8155 (rest_of_handle_df_finish): Likewise.
8156 (df_analyze_1): Likewise.
8157 (df_analyze): Likewise.
8158 (loop_inverted_post_order_compute): Change argument to be a vec *.
8159 (df_analyze_loop): Adjust.
8160 (df_get_n_blocks): Likewise.
8161 (df_get_postorder): Likewise.
8162 * df.h (struct df_d): Change field to be a vec.
8163 * lcm.c (compute_laterin): Adjust.
8164 (compute_available): Likewise.
8165 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8166 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8167 * tree-ssa-pre.c (compute_antic): Likewise.
8169 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8171 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8172 (depth_first_search::depth_first_search): Change structure init
8173 function to this constructor.
8174 (depth_first_search::add_bb): Rename function to this member.
8175 (depth_first_search::execute): Likewise.
8176 (flow_dfs_compute_reverse_finish): Adjust.
8178 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8180 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8181 (longest_simple_path): Likewise.
8182 * shrink-wrap.c (spread_components): Likewise.
8183 (disqualify_problematic_components): Likewise.
8184 (emit_common_heads_for_components): Likewise.
8185 (emit_common_tails_for_components): Likewise.
8186 (insert_prologue_epilogue_for_components): Likewise.
8188 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8190 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8193 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8195 * df-core.c (df_set_blocks): Start using auto_bitmap.
8196 (df_compact_blocks): Likewise.
8197 * df-problems.c (df_rd_confluence_n): Likewise.
8198 * df-scan.c (df_insn_rescan_all): Likewise.
8199 (df_process_deferred_rescans): Likewise.
8200 (df_update_entry_block_defs): Likewise.
8201 (df_update_exit_block_uses): Likewise.
8202 (df_entry_block_bitmap_verify): Likewise.
8203 (df_exit_block_bitmap_verify): Likewise.
8204 (df_scan_verify): Likewise.
8205 * lra-constraints.c (lra_constraints): Likewise.
8206 (undo_optional_reloads): Likewise.
8207 (lra_undo_inheritance): Likewise.
8208 * lra-remat.c (calculate_gen_cands): Likewise.
8209 (do_remat): Likewise.
8210 * lra-spills.c (assign_spill_hard_regs): Likewise.
8211 (spill_pseudos): Likewise.
8212 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8213 (bitmap_set_subtract_values): Likewise.
8215 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8217 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8218 management with auto_bitmap.
8219 (fix_inter_tick): Likewise.
8220 (fix_recovery_deps): Likewise.
8221 * ira.c (add_store_equivs): Likewise.
8222 (find_moveable_pseudos): Likewise.
8223 (split_live_ranges_for_shrink_wrap): Likewise.
8224 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8225 (rtx_reuse_manager::seen_def_p): Likewise.
8226 (rtx_reuse_manager::set_seen_def): Likewise.
8227 * print-rtl.h (class rtx_reuse_manager): Likewise.
8229 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8231 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8233 (migrate_btr_def): Likewise.
8234 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8235 * df-core.c (loop_post_order_compute): Likewise.
8236 (loop_inverted_post_order_compute): Likewise.
8237 * hsa-common.h: Likewise.
8238 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8239 * init-regs.c (initialize_uninitialized_regs): Likewise.
8240 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8241 (inline_small_functions): Likewise.
8242 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8243 * ira.c (combine_and_move_insns): Likewise.
8244 (build_insn_chain): Likewise.
8245 * loop-invariant.c (find_invariants): Likewise.
8246 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8247 * predict.c (tree_predict_by_opcode): Likewise.
8248 (predict_paths_leading_to): Likewise.
8249 (predict_paths_leading_to_edge): Likewise.
8250 (estimate_loops_at_level): Likewise.
8251 (estimate_loops): Likewise.
8252 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8253 (spread_components): Likewise.
8254 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8255 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8256 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8257 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8258 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8259 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8260 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8261 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8262 (mark_threaded_blocks): Likewise.
8263 (thread_through_all_blocks): Likewise.
8264 * tree-ssa.c (verify_ssa): Likewise.
8265 (execute_update_addresses_taken): Likewise.
8266 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8268 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8270 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8272 (post_order_compute): Likewise.
8273 (inverted_post_order_compute): Likewise.
8274 (pre_and_rev_post_order_compute_fn): Likewise.
8276 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8278 * genrecog.c (int_set::int_set): Explicitly construct our
8279 auto_vec base class.
8280 * vec.h (auto_vec::auto_vec): New constructor.
8282 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8284 * bitmap.h (class auto_bitmap): New constructor taking
8285 bitmap_obstack * argument.
8287 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8289 * bitmap.h (class auto_bitmap): Change type of m_bits to
8290 bitmap_head, and adjust ctor / dtor and member operators.
8292 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8294 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8295 when returned register mode doesn't match original mode.
8297 2017-05-12 Jeff Law <law@redhat.com>
8298 Jakub Jelinek <jakub@redhat.com>
8300 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8301 we look for cc setter after the compare-elim changes.
8302 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8303 within the vector to match what compare-elim now expects.
8304 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8305 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8307 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8308 after the compare-elim changes.
8309 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8310 the vector to match what compare-elim now expects.
8311 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8312 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8313 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8314 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8315 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8317 * config/visium/visium.c (single_set_and_flags): Fix where
8318 we look for cc setter after the compare-elim changes.
8319 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8320 with the vector to match what compare-elim now expects.
8321 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8322 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8323 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8324 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8325 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8326 (neg<mode>2_insn_set_overflow): Likewise.
8328 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8331 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8332 maybe_expand_insn call, set ops[0].target. If still set after call,
8333 set alt_rtl. Add extra arg to recursive calls.
8334 (extract_bit_field): Add alt_rtl argument. Pass to
8336 * expmed.h (extract_bit_field): Fix prototype.
8337 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8338 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8339 to extract_bit_field_calls.
8340 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8341 Pass alt_rtl to extract_bit_field calls.
8342 * calls.c (store_unaligned_arguments_into_psuedos)
8343 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8344 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8346 * optabs.h (struct expand_operand): Add target bitfield.
8348 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8350 * compare-elim.c (try_eliminate_compare): Canonicalize
8351 operation with embedded compare to
8352 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8353 (set (reg) (operation)].
8355 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8357 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8360 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8361 cost of adding a carry flag for ADC instruction.
8362 [case MINUS]: Ignore the cost of subtracting a carry flag
8363 for SBB instruction.
8365 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8367 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8369 * config/rs6000/bmiintrin.h: New file.
8370 * config/rs6000/bmi2intrin.h: New file.
8371 * config/rs6000/x86intrin.h: New file.
8373 2017-05-12 Jeff Law <law@redhat.com>
8375 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8378 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8381 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8383 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8385 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8386 early expansion of vector divide builtins.
8387 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8388 builtins identified as having unsigned arguments.
8390 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8392 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8393 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8394 expansion of vector logical operations (and, andc, or, xor,
8397 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8399 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8400 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8402 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8404 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8405 early GIMPLE expansion of vector multiplies.
8407 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8409 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8410 TARGET_HAVE_MOVT conditional.
8411 (movt splitter): Likewise.
8413 2017-05-12 Richard Biener <rguenther@suse.de>
8415 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8416 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8417 Fold all stmts not inplace.
8419 2017-05-12 Richard Biener <rguenther@suse.de>
8421 PR tree-optimization/80713
8422 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8423 inserted_exprs bit for not removed stmts.
8425 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8428 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8429 parallelized" attribute for parallelized OpenACC kernels.
8430 * omp-offload.c (execute_oacc_device_lower): Use it.
8432 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8433 Set "oacc kernels" attribute.
8434 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8435 parameter. Adjust all users.
8436 (oacc_fn_attrib_kernels_p): Remove function.
8437 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8438 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8439 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8440 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8441 assert "oacc kernels" attribute is set.
8443 2017-05-11 Carl Love <cel@us.ibm.com>
8445 * config/rs6000/rs6000-c: Add support for built-in functions
8446 vector unsigned char vec_popcnt (vector signed char)
8447 vector unsigned char vec_popcnt (vector unsigned char)
8448 vector unsigned short vec_popcnt (vector signed short)
8449 vector unsigned short vec_popcnt (vector unsigned short)
8450 vector unsigned int vec_popcnt (vector signed int)
8451 vector unsigned int vec_popcnt (vector unsigned int)
8452 vector unsigned long long vec_popcnt (vector signed long long)
8453 vector unsigned long long vec_popcnt (vector unsigned long long)
8454 vector signed long long vec_slo (vector signed long long,
8456 vector signed long long vec_slo (vector signed long long,
8457 vector unsigned char)
8458 vector unsigned long long vec_slo (vector unsigned long long,
8460 vector unsigned long long vec_slo (vector unsigned long long,
8461 vector unsigned char)
8462 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8463 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8464 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8465 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8466 * doc/extend.texi: Update the built-in documentation file for the
8467 new built-in functions.
8469 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8471 * attribs.h (sorted_attr_string): Move machine independent
8472 functions for target clone support from the i386 port to common
8473 code. Rename ix86_function_versions to common_function_versions.
8474 Rename make_name to make_unique_name.
8475 (common_function_versions): Likewise.
8476 (make_unique_name): Likewise.
8477 (make_dispatcher_decl): Likewise.
8478 (is_function_default_version): Likewise.
8479 * attribs.c (attr_strcmp): Likewise.
8480 (sorted_attr_string): Likewise.
8481 (common_function_versions): Likewise.
8482 (make_unique_name): Likewise.
8483 (make_dispatcher_decl): Likewise.
8484 (is_function_default_version): Likewise.
8485 * config/i386/i386.c (attr_strcmp): Likewise.
8486 (sorted_attr_string): Likewise.
8487 (ix86_function_versions): Likewise.
8488 (make_name): Likewise.
8489 (make_dispatcher_decl): Likewise.
8490 (is_function_default_version): Likewise.
8491 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8493 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8496 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8497 Account for direct move costs for vec_construct of integer
8500 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8503 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8504 (UNSPEC_STX_ATOMIC): Ditto.
8505 (loaddi_via_sse): New insn.
8506 (storedi_via_sse): Ditto.
8507 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8508 Update corresponding peephole2 patterns.
8509 (atomic_storedi_fpu): Ditto.
8511 2017-05-11 Julia Koval <julia.koval@intel.com>
8513 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8514 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8516 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8517 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8518 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8520 2017-05-11 Nathan Sidwell <nathan@acm.org>
8522 * graphite-poly.c: Include dumpfile.h.
8524 * dumpfle.h (dump_function): Declare here ...
8525 * tree-dump.h (dump_function): ... not here.
8526 * dumpfile.c: #include tree-cfg.h.
8527 (dump_function): Move here from ...
8528 * tree-dump.c (dump_function): ... here.
8529 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8530 * graphite-poly.c: Don't include tree-dump.h.
8531 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8532 * print-tree.c: Likewise.
8533 * stor-layout.c: Likewise.
8534 * tree-nested.c: Likewise.
8536 * dumpfile.c (dump_start): Use TDF_FLAGS.
8537 (dump_enable_all): Fix TDF_KIND check thinko.
8539 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8541 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8542 array entries to represent two legal parameterizations of the
8543 overloaded __builtin_cmpb function, as represented by the
8544 P6_OV_BUILTIN_CMPB constant.
8545 (altivec_resolve_overloaded_builtin): Add special case handling
8546 for the __builtin_cmpb function, as represented by the
8547 P6_OV_BUILTIN_CMPB constant.
8548 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8549 (BU_P6_64BIT_2): New macro.
8550 (BU_P6_OVERLOAD_2): New macro
8551 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8552 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8553 (CMPB): Add overload support to represent both 32-bit and 64-bit
8554 compare-bytes function.
8555 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8556 support for TARGET_CMPB.
8557 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8558 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8559 documentation of the __builtin_cmpb overloaded built-in function.
8561 2017-05-11 Richard Biener <rguenther@suse.de>
8563 PR tree-optimization/80705
8564 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8565 bases are not vectorizable.
8567 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8569 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8570 when counting register pressure.
8572 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8574 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8575 (iv_ca_more_deps): Renamed to ...
8576 (iv_ca_compare_deps): ... this.
8577 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8579 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8581 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8583 (determine_group_iv_costs): ... here.
8584 (find_inv_vars_cb): Record inv var if it's not recorded before.
8586 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8588 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8589 (get_shiftadd_cost): Ditto.
8591 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8593 * tree-ssa-address.c: Include header file.
8594 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8596 (add_to_parts): Refactor.
8597 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8598 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8601 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8603 PR tree-optimization/53090
8604 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8606 (extract_cond_operands): Detect condition with IV on both sides
8607 and return COMP_IV_EXPR_2.
8608 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8609 (rewrite_use_compare): Simplify by removing call to function
8610 extract_cond_operands.
8612 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8614 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8615 (extract_cond_operands): Detect condition comparing against non-
8616 invariant bound and return appropriate enum value.
8617 (find_interesting_uses_cond): Update use of extract_cond_operands.
8618 Handle its return value accordingly.
8619 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8621 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8623 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8624 nonlinear iv_use computation in loop invariant sensitive way.
8626 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8628 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8629 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8631 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8633 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8634 (dump_cand): Support iv_cand.inv_exprs.
8635 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8637 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8640 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8642 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8644 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8645 as local function. Include necessary header files.
8646 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8648 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8650 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8652 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8654 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8655 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8656 RSHIFT_EXPR and BIT_NOT_EXPR.
8658 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8660 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8661 (adjust_setup_cost): New parameter supporting round up adjustment.
8662 (struct address_cost_data): Delete.
8663 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8664 (split_address_cost, ptr_difference_cost): Delete.
8665 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8666 (struct ainc_cost_data): New struct.
8667 (get_address_cost_ainc): New function.
8668 (get_address_cost, get_computation_cost): Reimplement.
8669 (determine_group_iv_cost_address): Record inv_expr for all uses of
8671 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8672 (iv_ca_has_deps): Reimplemented to ...
8673 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8675 (iv_ca_extend): Call iv_ca_more_deps.
8677 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8679 * tree-ssa-address.c (struct mem_address): Move to header file.
8680 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8681 * tree-ssa-address.h (struct mem_address): Move from C file.
8682 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8684 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8686 * tree-affine.h (aff_combination_type): New interface.
8687 (aff_combination_zero_p): Remove static.
8688 (aff_combination_const_p): New interface.
8689 (aff_combination_singleton_var_p): New interfaces.
8691 2017-05-11 Richard Biener <rguenther@suse.de>
8693 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8694 Skip unreachable blocks and destinations.
8695 (eliminate): Move stmt removal and fixup ...
8696 (fini_eliminate): ... here. Skip inserted exprs.
8697 (pass_pre::execute): Move fini_pre after fini_eliminate.
8698 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8699 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8700 PRE to get rid of dead code that has invalid SSA form and
8701 split critical edges again.
8703 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8705 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8707 2017-05-11 Richard Biener <rguenther@suse.de>
8709 * passes.c (execute_function_todo): Verify loops if they are
8710 said to be up-to-date.
8711 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8712 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8714 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8717 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8718 handle calling assemble_external ourself.
8721 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8722 modes with zero size. Enhance comment.
8724 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8726 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8727 built-ins for vec_xl and vec_xst with short and char pointer
8730 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8732 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8733 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8734 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8735 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8736 (_mm_maskz_min_round_ss): New intrinsics.
8737 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8738 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8739 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8740 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8741 (__builtin_ia32_minss_mask_round): New builtins.
8742 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8743 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8744 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8746 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8747 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8749 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8752 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8754 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8755 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8756 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8757 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8758 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8759 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8760 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8761 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8762 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8763 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8764 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8765 (__builtin_ia32_mulss_mask_round): New builtins.
8766 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8767 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8768 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8770 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8771 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8773 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8776 2017-05-10 Julia Koval <julia.koval@intel.com>
8778 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8779 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8780 (_mm256_setr_m128i): New intrinsics.
8782 2017-05-10 Julia Koval <julia.koval@intel.com>
8784 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8785 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8786 (_mm_maskz_rcp14_ss): New intrinsics.
8787 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8788 (__builtin_ia32_rcp14ss_mask): New builtins.
8789 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8791 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8793 PR tree-optimization/51513
8794 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8795 (assert_unreachable_fallthru_edge_p): Use it.
8796 (group_case_labels_stmt): Likewise.
8797 * tree-cfg.h: Prototype it.
8798 * stmt.c: Include cfghooks.h and tree-cfg.h.
8799 (emit_case_dispatch_table) <gap_label>: New local variable.
8800 Use it to fill dispatch table gaps.
8801 Test for default_label before updating probabilities.
8802 (expand_case) <default_label>: Remove unneeded initialization.
8803 Test for unreachable default case statement and remove its edge.
8804 Set default_label accordingly.
8805 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8807 2017-05-10 Carl Love <cel@us.ibm.com>
8809 * config/rs6000/rs6000-c: Add support for built-in functions
8810 vector signed char vec_neg (vector signed char)
8811 vector signed short int vec_neg (vector short int)
8812 vector signed int vec_neg (vector signed int)
8813 vector signed long long vec_neg (vector signed long long)
8814 vector float vec_neg (vector float)
8815 vector double vec_neg (vector double)
8816 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8818 * config/rs6000/altivec.h: Add define for vec_neg
8819 * doc/extend.texi: Update the built-in documentation for the
8820 new built-in functions.
8822 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8824 PR tree-optimization/77644
8825 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8827 2017-05-10 Nathan Sidwell <nathan@acm.org>
8829 * dumpfile.h (TDI_lang_all): New.
8830 (TDF_KIND): New. Renumber others
8831 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8833 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8835 (get_dump_file_name): Adjust suffix generation.
8836 (dump_enable_all): Use TDF_KIND.
8837 * doc/invoke.texi (-fdump-lang-all): Document.
8839 * dumpfile.h: Tabify.
8841 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8844 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8845 Move member access before delete.
8847 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8849 * tree-inline.c (expand_call_inline): Split block at stmt
8852 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8855 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8856 are now unused after splitting mov{sf,sd}_hardfloat.
8857 (f32_lr2): Likewise.
8859 (f32_lm2): Likewise.
8861 (f32_li2): Likewise.
8864 (f32_sr2): Likewise.
8866 (f32_sm2): Likewise.
8868 (f32_si2): Likewise.
8871 (f32_vsx): Likewise.
8873 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8874 For movsf, order stores so the VSX stores occur before the GPR
8875 store which encourages the register allocator to use a traditional
8876 FPR instead of a GPR. For movsd, order the stores so that the GPR
8877 store comes before the VSX stores to allow the power6 to work.
8878 This is due to the power6 not having a 32-bit integer store
8879 instruction from a FPR.
8880 (movsf_hardfloat): Likewise.
8881 (movsd_hardfloat): Likewise.
8883 2017-05-09 Martin Sebor <msebor@redhat.com>
8885 PR translation/80280
8886 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8889 PR translation/80280
8890 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8891 data member added in r247778.
8892 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8894 2017-05-09 Nathan Sidwell <nathan@acm.org>
8896 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8898 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8901 2017-05-09 Marek Polacek <polacek@redhat.com>
8903 * doc/invoke.texi: Fix typo.
8905 2017-05-09 Richard Biener <rguenther@suse.de>
8907 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8908 (vrp_val_is_min): Likewise.
8909 (set_value_range_to_value): Likewise.
8910 (set_value_range_to_nonnegative): Likewise.
8911 (gimple_assign_nonzero_p): Likewise.
8912 (gimple_stmt_nonzero_p): Likewise.
8913 (vrp_int_const_binop): Likewise. Remove unreachable case.
8914 (adjust_range_with_scev): Adjust comments.
8915 (compare_range_with_value): Likewise.
8916 (extract_range_from_phi_node): Likewise.
8917 (test_for_singularity): Likewise.
8919 2017-05-09 Richard Biener <rguenther@suse.de>
8921 * tree-vrp.c (get_single_symbol): Add assert that we don't
8922 get overflowed constants as invariant part.
8923 (compare_values_warnv): Add comment before the TREE_NO_WARNING
8924 checks. Use wi::cmp instead of recursing for integer constants.
8925 (compare_values): Just ignore whether we assumed undefined
8926 overflow instead of failing the compare.
8927 (extract_range_for_var_from_comparison_expr): Add comment before the
8928 TREE_NO_WARNING sets.
8929 (test_for_singularity): Likewise.
8930 (extract_range_from_comparison): Do not disable optimization
8931 when we assumed undefined overflow.
8932 (extract_range_basic): Remove init of unused var.
8934 2017-05-09 Richard Biener <rguenther@suse.de>
8936 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
8937 (extract_range_from_multiplicative_op_1): Adjust.
8938 (extract_range_from_binary_expr_1): Use int_const_binop.
8940 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
8943 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
8944 rs6000_store_data_bypass_p in seven define_bypass directives and
8945 in several comments.
8946 * config/rs6000/rs6000-protos.h: Add prototype for
8947 rs6000_store_data_bypass_p function.
8948 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8949 function implements slightly different (rs6000-specific) semantics
8950 than store_data_bypass_p, returning false rather than aborting
8951 with assertion error when arguments do not satisfy the
8952 requirements of store data bypass.
8953 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8954 rs6000_store_data_bypass_p.
8956 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8958 * config/xtensa/xtensa-protos.h
8959 (xtensa_initial_elimination_offset): New declaration.
8960 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8961 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8962 macro definition, add case for FRAME_POINTER_REGNUM when
8963 FRAME_GROWS_DOWNWARD.
8964 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
8965 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
8966 xtensa_initial_elimination_offset.
8968 2017-05-08 Nathan Sidwell <nathan@acm.org>
8970 * doc/invoke.texi: Alphabetize -fdump options.
8972 2017-05-08 Martin Sebor <msebor@redhat.com>
8974 PR translation/80280
8975 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
8977 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
8979 * target.def (compute_frame_layout): New optional target hook.
8980 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
8981 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
8982 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
8984 * reload1.c (verify_initial_elim_offsets): Likewise.
8985 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
8986 (use_simple_return_p): Call arm_compute_frame_layout if needed.
8987 (arm_get_frame_offsets): Split up into this ...
8988 (arm_compute_frame_layout): ... and this function.
8990 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
8992 * config/aarch64/constraints.md (Usa): New constraint.
8993 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
8995 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
8997 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
8998 with_multilib_list after it has been checked.
9000 2017-05-08 Richard Biener <rguenther@suse.de>
9002 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9003 (bitmap_set_subtract_values): Likewise.
9005 2017-05-08 Richard Biener <rguenther@suse.de>
9007 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9008 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9010 (gimple_stmt_nonzero_warnv_p): Rename to ...
9011 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9013 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9014 (extract_range_basic): Adjust, do not disable propagation on
9015 strict overflow sensitive simplification.
9016 (vrp_visit_cond_stmt): Likewise.
9018 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9020 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9021 body size unconditionally.
9023 2017-05-07 Jeff Law <law@redhat.com>
9026 2017-05-06 Jeff Law <law@redhat.com>
9027 PR tree-optimization/78496
9028 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9031 PR tree-optimization/78496
9032 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9033 (simplify_stmt_using_ranges): Call it.
9034 (vrp_dom_walker::before_dom_children): Extract equivalences
9035 from an ASSERT_EXPR with an equality comparison against a
9038 2017-05-06 Jeff Law <law@redhat.com>
9040 PR tree-optimization/78496
9041 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9044 PR tree-optimization/78496
9045 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9046 (simplify_stmt_using_ranges): Call it.
9047 (vrp_dom_walker::before_dom_children): Extract equivalences
9048 from an ASSERT_EXPR with an equality comparison against a
9051 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9053 * lra-constraints.c (lra_copy_reg_equiv): New function.
9054 (split_reg): Use it to copy equivalence information from the
9055 original register to the spill register.
9057 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9059 PR rtl-optimization/75964
9060 * simplify-rtx.c (simplify_const_relational_operation): Remove
9061 invalid handling of comparisons of integer ABS.
9063 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9065 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9067 (init_regs): Remove declaration.
9068 (function_arg_advance_32): Initialize error_p as boolean variable.
9070 2017-05-05 Nathan Sidwell <nathan@acm.org>
9072 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9073 lines. Use for (;;).
9075 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9077 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9078 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9079 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9080 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9081 VF=2 that require versioning.
9083 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9085 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9088 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9090 * diagnostic.h (diagnostic_override_option_index): Convert from
9091 macro to inline function.
9093 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9095 * diagnostic.c (last_module_changed_p): New function.
9096 (set_last_module): New function.
9097 (diagnostic_report_current_module): Convert macro usage to
9098 the above functions.
9099 * diagnostic.h (diagnostic_context::last_module): Strengthen
9100 from const line_map * to const line_map_ordinary *.
9101 (diagnostic_last_module_changed): Delete macro.
9102 (diagnostic_set_last_module): Delete macro.
9104 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9106 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9107 with diagnostic_report_diagnostic.
9108 (diagnostic_n_impl_richloc): Likewise.
9109 * diagnostic.h (report_diagnostic): Delete macro.
9110 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9111 with diagnostic_report_diagnostic.
9112 * substring-locations.c (format_warning_va): Likewise.
9114 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9116 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9117 save/restor of format_spec. Move option-printing code to...
9118 (print_option_information): ...this new function, and
9119 reimplement by simply printing to the pretty_printer,
9120 rather than appending to the format string.
9122 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9124 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9125 handling logic into...
9126 (update_effective_level_from_pragmas): ...this new function.
9128 2017-05-04 Andrew Waterman <andrew@sifive.com>
9130 * config/riscv/riscv.opt (mstrict-align): New option.
9131 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9132 (SLOW_UNALIGNED_ACCESS): Define.
9133 (riscv_slow_unaligned_access): Declare.
9134 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9136 (riscv_slow_unaligned_access): New variable.
9137 (rocket_tune_info): Set slow_unaligned_access to true.
9138 (optimize_size_tune_info): Set slow_unaligned_access to false.
9139 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9140 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9141 (riscv_option_override): Set riscv_slow_unaligned_access.
9142 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9144 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9146 * config/riscv/riscv.md: Unify indentation.
9148 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9153 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9155 (extendsi<mode>2): Add support for doing sign extension via
9156 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9157 don't have ISA 3.0 instructions.
9158 (extendsi<mode>2 splitter): Likewise.
9159 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9160 generate the normal insns since SImode can now go in vector
9161 registers. Disallow the special UNSPECs needed for previous
9162 machines to hide SImode being used. Add new insns
9163 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9164 (fix_trunc<mode>si2_stfiwx): Likewise.
9165 (fix_trunc<mode>si2_internal): Likewise.
9166 (fixuns_trunc<mode>si2): Likewise.
9167 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9168 (fctiw<u>z_<mode>_smallint): Likewise.
9169 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9170 of floating point to 32-bit integer from doing a direct move to
9171 the GPR registers to do a store.
9172 (fctiwz_<mode>): Break long line.
9174 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9176 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9177 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9178 (addr_list, addr_offset_valid_p): New.
9179 (split_address_groups): Check offset validity with above function.
9180 (gt-tree-ssa-loop-ivopts.h): Include header file.
9182 2017-05-05 Nathan Sidwell <nathan@acm.org>
9184 * config.gcc (arm*-*-*): Add missing 'fi'.
9186 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9188 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9189 included in -fopt-info does not matter.
9190 * doc/optinfo.texi (-fopt-info): Fix description of default
9191 behavour. Explicitly say order of options included in -fopt-info
9194 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9196 * config.gcc: Allow combinations of aprofile and rmprofile values for
9197 --with-multilib-list.
9198 * config/arm/t-multilib: New file.
9199 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9200 variables. Remove setting of ISA and floating-point ABI in
9201 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9202 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9203 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9204 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9206 * config/arm/t-rmprofile: Likewise except for the matches changes.
9207 * doc/install.texi (--with-multilib-list): Document the combination of
9208 aprofile and rmprofile values and warn about pitfalls in doing that.
9210 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9212 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9213 (movdi_aarch64): Likewise.
9215 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9217 PR tree-optimization/80632
9218 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9220 (build_arrays): Initialize it for virtual phis.
9221 (fix_phi_nodes): Use it for virtual phis.
9223 PR tree-optimization/80558
9224 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9225 [x, y] op z into [x op, y op z] for op & or | if conditions
9228 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9229 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9232 * config/arm/arm.md (use_literal_pool): Remove.
9233 (64-bit immediate split): No longer takes cost into consideration
9234 if arm_disable_literal_pool is enabled.
9235 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9236 used when arm_disable_literal_pool is enabled.
9237 (arm_max_const_double_inline_cost): Remove use of
9238 arm_disable_literal_pool.
9239 (push_minipool_fix): Add assert.
9240 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9241 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9242 (no_literal_pool_sf_immediate): New.
9244 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9246 PR tree-optimization/80613
9247 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9248 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9250 2017-05-05 Richard Biener <rguenther@suse.de>
9252 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9254 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9256 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9257 of this flag from insn conditions due to removal from r247495.
9259 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9261 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9263 (arm_early_store_addr_dep_ptr): Likewise.
9264 * config/arm/aarch-common-protos.h
9265 (arm_early_load_addr_dep_ptr): Add prototype.
9266 (arm_early_store_addr_dep_ptr): Likewise.
9267 * config/arm/cortex-a53.md: Add new bypasses.
9269 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9271 * tree.c (next_type_uid): Change type to unsigned.
9272 (type_hash_canon): Decrement back next_type_uid if
9273 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9274 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9277 2017-05-04 Martin Sebor <msebor@redhat.com>
9279 * builtins.c: Fix a trivial typo in a comment.
9282 * builtins.c (check_sizes): Adjust to handle reading past the end.
9283 Avoid printing excessive upper bound of ranges. Use %E to print
9284 tree nodes instead of converting them to %wu.
9285 (expand_builtin_memchr): New function.
9286 (compute_dest_size): Rename...
9287 (compute_objsize): ...to this.
9288 (expand_builtin_memcpy): Adjust.
9289 (expand_builtin_mempcpy): Adjust.
9290 (expand_builtin_strcat): Adjust.
9291 (expand_builtin_strcpy): Adjust.
9292 (check_strncat_sizes): Adjust.
9293 (expand_builtin_strncat): Adjust.
9294 (expand_builtin_strncpy): Adjust and simplify.
9295 (expand_builtin_memset): Adjust.
9296 (expand_builtin_bzero): Adjust.
9297 (expand_builtin_memcmp): Adjust.
9298 (expand_builtin): Handle memcmp.
9299 (maybe_emit_chk_warning): Check strncat just once.
9301 2017-05-04 Martin Sebor <msebor@redhat.com>
9303 PR preprocessor/79214
9306 * builtins.c (check_sizes): Add inlining context and issue
9307 warnings even when -Wno-system-headers is set.
9308 (check_strncat_sizes): Same.
9309 (expand_builtin_strncat): Same.
9310 (expand_builtin_memmove): New function.
9311 (expand_builtin_stpncpy): Same.
9312 (expand_builtin): Handle memmove and stpncpy.
9314 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9316 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9317 which is not used any more.
9319 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9321 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9323 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9325 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9326 (cortexa53_tunings): Likewise.
9327 (cortexa57_tunings): Likewise.
9328 (cortexa72_tunings): Likewise.
9329 (cortexa73_tunings): Likewise.
9331 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9333 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9334 Set loop alignment to 8.
9336 2017-05-04 Martin Sebor <msebor@redhat.com>
9338 PR translation/80280
9339 * builtins.c (expand_builtin_object_size): Add missing quoting to
9340 %D and like directives.
9341 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9342 (hsa_type_for_tree_type): Same.
9343 (verify_function_arguments): Same.
9344 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9345 * varasm.c (get_section): Same.
9348 2017-05-04 Martin Sebor <msebor@redhat.com>
9350 PR translation/80280
9351 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9353 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9355 * config/aarch64/aarch64.c (generic_addrcost_table):
9356 Change HI/TI mode setting.
9358 2017-05-04 Martin Jambor <mjambor@suse.cz>
9360 PR tree-optimization/80622
9361 * tree-sra.c (comes_initialized_p): New function.
9362 (build_accesses_from_assign): Only set write lazily when
9363 comes_initialized_p is false.
9364 (analyze_access_subtree): Use comes_initialized_p.
9365 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9366 instead of testing for PARM_DECL.
9368 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9370 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9371 constraint on operand 0 to allow more general addressing modes.
9372 Adjust output template.
9373 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9375 * config/aarch64/aarch64-protos.h
9376 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9377 * config/aarch64/constraints.md (Dp): New address constraint.
9378 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9381 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9383 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9384 update use of estimate_ipcp_clone_size_and_time.
9385 (estimate_local_effects): Update use of
9386 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9387 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9388 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9389 Return nonspecialized time.
9391 2017-05-04 Richard Biener <rguenther@suse.de>
9393 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9394 for the last VUSE which def dominates the PHI. Directly call
9396 (get_continuation_for_phi_1): Remove.
9398 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9400 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9401 to explain the use of truncating division. Cap the number of
9402 iterations to the maximum given by nb_iterations_upper_bound,
9405 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9407 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9408 * configure: Regenerate.
9409 * config.in: Regenerate.
9410 * config/i386/driver-mingw32.c: new file.
9411 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9412 * config.host: Link driver-mingw32.o on MinGW host.
9413 * doc/install.texi: Document new --enable-mingw-wildcard configure
9416 2017-05-04 Marek Polacek <polacek@redhat.com>
9418 PR tree-optimization/80612
9419 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9421 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9422 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9424 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9425 (movt splitter): Likewise.
9426 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9427 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9428 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9429 block for Thumb-1 with MOVT.
9430 (thumb2_legitimate_address_p): Move code block ...
9431 (can_avoid_literal_pool_for_label_p): ... into this new function.
9432 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9434 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9435 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9436 "M-profile targets with the MOVT instruction".
9438 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9440 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9441 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9442 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9444 2017-05-04 Martin Liska <mliska@suse.cz>
9446 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9449 2017-05-04 Richard Biener <rguenther@suse.de>
9451 * tree.c (array_at_struct_end_p): Handle arrays at struct
9452 end with flexarrays more conservatively. Refactor and treat
9453 arrays of arrays or aggregates more strict. Fix
9454 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9455 * tree.c (array_at_struct_end_p): Adjust prototype.
9456 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9457 * gimple-fold.c (get_range_strlen): Likewise.
9458 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9460 2017-05-04 Richard Biener <rguenther@suse.de>
9462 PR tree-optimization/31130
9463 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9465 (supports_overflow_infinity): Likewise.
9466 (is_negative_overflow_infinity): Likewise.
9467 (is_positive_overflow_infinity): Likewise.
9468 (is_overflow_infinity): Likewise.
9469 (stmt_overflow_infinity): Likewise.
9470 (overflow_infinity_range_p): Likewise.
9471 (usable_range_p): Remove as always returning true.
9472 (make_overflow_infinity): Remove.
9473 (negative_overflow_infinity): Likewise.
9474 (positive_overflow_infinity): Likewise.
9475 (avoid_overflow_infinity): Likewise.
9476 (set_value_range): Adjust accordingly.
9477 (set_value_range_to_nonnegative): Likewise, remove now unused
9478 overflow_infinity arg.
9479 (vrp_operand_equal_p): Adjust.
9480 (update_value_range): Likewise.
9481 (range_int_cst_singleton_p): Likewise.
9482 (operand_less_p): Likewise.
9483 (compare_values_warnv): Likewise.
9484 (extract_range_for_var_from_comparison_expr): Likewise.
9485 (vrp_int_const_binop): Likewise.
9486 (zero_nonzero_bits_from_vr): Likewise.
9487 (extract_range_from_multiplicative_op_1): Likewise.
9488 (extract_range_from_binary_expr_1): Likewise.
9489 (extract_range_from_unary_expr): Likewise.
9490 (extract_range_from_comparison): Likewise.
9491 (extract_range_basic): Likewise.
9492 (adjust_range_with_scev): Likewise.
9493 (compare_ranges): Likewise.
9494 (compare_range_with_value): Likewise.
9495 (dump_value_range): Likewise.
9496 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9498 (simplify_cond_using_ranges): Adjust.
9500 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9502 * brig-builtins.def: Added a builtin for class_f64.
9503 * builtin-types.def: Added a builtin type needed by class_f64.
9505 2017-05-03 Jason Merrill <jason@redhat.com>
9507 * timevar.def: Add TV_CONSTEXPR.
9509 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9511 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9513 2017-05-03 Martin Jambor <mjambor@suse.cz>
9515 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9516 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9517 * ipa-cp.c (ipcp_propagate_stage): Do not call
9518 ipa_update_after_lto_read.
9519 * ipa-inline.c (ipa_inline): Likewise.
9521 2017-05-03 Martin Jambor <mjambor@suse.cz>
9523 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9524 tag. Added a default constructor and a destructor.
9525 (ipa_edge_args_sum_t): New class;
9526 (ipa_edge_args_sum): Declare.
9527 (ipa_edge_args_vector): Remove declaration.
9528 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9529 (ipa_free_edge_args_substructures): Remove declaration.
9530 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9531 (ipa_edge_args_info_available_for_edge_p): Likewise.
9532 * ipa-prop.c (ipa_edge_args_vector): Removed.
9533 (edge_removal_hook_holder): Likewise.
9534 (edge_duplication_hook_holder): Likewise.
9535 (ipa_edge_args_sum): New variable.
9536 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9537 ipa_edge_args_vector.
9538 (ipa_free_edge_args_substructures): Likewise.
9539 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9540 ipa_edge_args_vector.
9541 (ipa_edge_removal_hook): Turned into method
9542 ipa_edge_args_sum_t::remove.
9543 (ipa_edge_duplication_hook): Turned into method
9544 ipa_edge_args_sum_t::duplicate.
9545 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9546 registering edge hooks.
9547 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9548 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9549 ipa_edge_args_sum instead of ipa_edge_args_vector.
9550 * ipa-profile.c (ipa_profile): Likewise.
9552 2017-05-03 Martin Jambor <mjambor@suse.cz>
9554 * symbol-summary.h (function_summary): New method exists.
9555 (function_summary::symtab_removal): Deallocate through release.
9556 (call_summary): New class.
9557 (gt_ggc_mx): New overload.
9558 (gt_pch_nx): Likewise.
9559 (gt_pch_nx): Likewise.
9561 2017-05-03 Jeff Law <law@redhat.com>
9563 PR tree-optimization/78496
9564 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9565 from simplify_cond_using_ranges. Split off code to walk
9566 backwards through casts into ...
9567 (simplify_cond_using_ranges_2): New function.
9568 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9569 (execute_vrp): After identifying jump threads, call
9570 simplify_cond_using_ranges_2.
9572 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9575 * ipa-inline.h (inline_summary): Add ctor.
9576 (create_ggc): Do not use ggc_cleared_alloc.
9578 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9579 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9581 * gcc.c (handle_braces): Support escaping in switch matching
9583 * doc/invoke.texi (Spec Files): Document it.
9584 Remove superfluous @code markup in items.
9586 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9588 * diagnostic-show-locus.c (struct column_range): New struct.
9589 (get_affected_columns): New function.
9590 (get_printed_columns): New function.
9591 (struct correction): New struct.
9592 (correction::ensure_capacity): New function.
9593 (correction::ensure_terminated): New function.
9594 (struct line_corrections): New struct.
9595 (line_corrections::~line_corrections): New dtor.
9596 (line_corrections::add_hint): New function.
9597 (layout::print_trailing_fixits): Reimplement in terms of the new
9599 (selftest::test_overlapped_fixit_printing): New function.
9600 (selftest::diagnostic_show_locus_c_tests): Call it.
9602 2017-05-03 Nathan Sidwell <nathan@acm.org>
9604 Canonicalize canonical type hashing
9605 * tree.h (type_hash_canon_hash): Declare.
9606 * tree.c (type_hash_list, attribute_hash_list): Move into
9607 type_hash_canon_hash.
9608 (build_type_attribute_qual_variant): Break out hash code calc into
9609 type_hash_canon_hash.
9610 (type_hash_canon_hash): New. Generic type hash computation.
9611 (build_range_type_1, build_array_type_1, build_function_type,
9612 build_method_type_directly, build_offset_type, build_complex_type,
9613 make_vector_type): Call it.
9615 2017-05-03 Richard Biener <rguenther@suse.de>
9617 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9618 When all DRs have unknown misaligned do not always peel
9619 when there is a store but apply the same costing model as if
9620 there were only loads.
9622 2017-05-03 Richard Biener <rguenther@suse.de>
9625 PR tree-optimization/80492
9626 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9627 compare_base_decls returning dont-know properly.
9629 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9631 * config/arm/iterators.md (CCSI): New mode iterator.
9632 (arch): New mode attribute.
9633 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9634 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9635 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9636 code iterator for success result mode.
9637 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9638 the corresponding new insn generators.
9640 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9643 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9644 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9646 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9648 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9649 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9650 (DDR_A): Wrap DDR argument in brackets.
9651 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9652 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9653 (DDR_REVERSED_P): Likewise.
9655 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9657 PR tree-optimization/79472
9658 * tree-switch-conversion.c (struct switch_conv_info): Add
9659 contiguous_range and default_case_nonstandard fields.
9660 (collect_switch_conv_info): Compute contiguous_range and
9661 default_case_nonstandard fields, don't clear final_bb if
9662 contiguous_range and only the default case doesn't have the required
9664 (check_all_empty_except_final): Set default_case_nonstandard instead
9665 of failing if contiguous_range and the default case doesn't have empty
9667 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9668 and only the default case doesn't have the required constants. Skip
9670 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9671 if default_case_nonstandard.
9672 (build_constructors): Build constant 1 just once. Assert that default
9673 values aren't inserted in between cases if contiguous_range. Skip
9675 (build_arrays): Skip virtual phis.
9676 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9677 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9678 Handle virtual phis.
9679 (gen_inbound_check): Handle default_case_nonstandard case.
9680 (process_switch): Adjust check_final_bb caller. Call
9681 gather_default_values with the first non-default case instead of
9682 default case if default_case_nonstandard.
9684 2017-05-02 Nathan Sidwell <nathan@acm.org>
9686 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9687 check. Fix formatting.
9689 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9691 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9692 errors when comparing specialized and unspecialized times.
9694 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9696 * diagnostic-show-locus.c
9697 (layout::should_print_annotation_line_p): Make private.
9698 (layout::print_annotation_line): Make private.
9699 (layout::annotation_line_showed_range_p): Make private.
9700 (layout::show_ruler): Make private.
9701 (layout::print_source_line): Make private. Pass in line and
9702 line_width, rather than calling location_get_source_line. Drop
9704 (layout::print_leading_fixits): New method.
9705 (layout::print_any_fixits): Rename to...
9706 (layout::print_trailing_fixits): ...this, and make private.
9707 Don't print newline fixits.
9708 (diagnostic_show_locus): Move logic for printing one row into...
9709 (layout::print_line): ...this new function. Move the
9710 location_get_source_line call and error-handling from
9711 print_source_line to here. Call print_leading_fixits, and rename
9712 print_any_fixits to print_trailing_fixits.
9713 (selftest::test_fixit_insert_containing_newline): Update now that
9714 newlines are partially supported.
9715 (selftest::test_fixit_insert_containing_newline_2): New test.
9716 (selftest::test_fixit_replace_containing_newline): Update comments.
9717 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9718 * edit-context.c (class added_line): New class.
9719 (class edited_line): Describe newline handling in comment.
9720 (edited_line::actually_edited_p): New method.
9721 (edited_line::print_content): Delete redundant decl.
9722 (edited_line::m_predecessors): New field.
9723 (edited_file::print_content): Call edited_line::print_content.
9724 (edited_file::print_diff): Update to support newlines.
9725 (edited_file::print_diff_hunk): Likewise.
9726 (edited_file::print_run_of_changed_lines): New function.
9727 (edited_file::print_diff_line): Convert to...
9728 (print_diff_line): ...this.
9729 (edited_file::get_effective_line_count): New function.
9730 (edited_line::edited_line): Initialize new field m_predecessors.
9731 (edited_line::~edited_line): Clean up m_predecessors.
9732 (edited_line::apply_fixit): Handle newlines.
9733 (edited_line::get_effective_line_count): New function.
9734 (edited_line::print_content): New function.
9735 (edited_line::print_diff_lines): New function.
9736 (selftest::test_applying_fixits_insert_containing_newline): New
9738 (selftest::test_applying_fixits_replace_containing_newline): New
9740 (selftest::insert_line): New function.
9741 (selftest::test_applying_fixits_multiple_lines): Add example of
9743 (selftest::edit_context_c_tests): Call the new tests.
9745 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9747 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9748 parameter cand. Update dump information.
9749 (get_computation_cost): Update uses.
9751 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9753 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9754 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9755 (get_computation_at, rewrite_use_address): Update use of
9756 get_computation_aff.
9758 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9760 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9761 (get_computation): Delete.
9762 (get_computation_cost): Implement like get_computation_cost_at.
9763 Use get_computation_at.
9764 (get_computation_cost_at): Delete.
9765 (rewrite_use_nonlinear_expr): Use get_computation_at.
9766 (rewrite_use_compare, remove_unused_ivs): Ditto.
9768 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9770 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9772 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9774 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9775 (ivopts_global_cost_for_size): Rename parameter and update uses.
9776 (iv_ca_recount_cost): Update uses.
9777 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9778 candidates seperately in n_invs and n_cands.
9779 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9781 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9783 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9784 (find_inv_vars_cb): New.
9785 (find_depends): Renamed to ...
9786 (find_inv_vars): ... this.
9787 (add_candidate_1, force_var_cost): Call find_inv_vars.
9788 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9790 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9792 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9793 inv_vars. Add inv_exprs.
9794 (struct iv_cand): Rename depends_on to inv_vars.
9795 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9796 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9797 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9798 (dump_cand): Dump inv_vars.
9799 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9800 (record_invariant, find_depends, add_candidate_1): Ditto.
9801 (set_group_iv_cost, force_var_cost): Ditto.
9802 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9803 (get_computation_cost_at, get_computation_cost): Ditto.
9804 (determine_group_iv_cost_generic): Ditto.
9805 (determine_group_iv_cost_address): Ditto.
9806 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9807 (determine_group_iv_costs): Ditto.
9808 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9809 (iv_ca_set_remove_invariants): Renamed to ...
9810 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9811 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9812 (iv_ca_set_add_invariants): Renamed to ...
9813 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9814 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9815 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9816 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9817 (create_new_ivs): Remove useless dump.
9819 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9821 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9823 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9824 (iv_ca_set_no_cp, create_new_iv): Ditto.
9826 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9828 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9830 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9832 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9833 function tree_check2.
9835 2017-05-02 Martin Liska <mliska@suse.cz>
9837 * doc/gcov.texi: Add missing preposition.
9838 * gcov.c (function_info::function_info): Properly fill up
9839 all member variables.
9841 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9843 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9845 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9847 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9849 2017-05-02 Martin Liska <mliska@suse.cz>
9852 * lto-streamer-in.c (lto_read_tree_1): Remove
9854 * lto-streamer.c (struct tree_hash_entry): Likewise.
9855 (struct tree_entry_hasher): Likewise.
9856 (tree_entry_hasher::hash): Likewise.
9857 (tree_entry_hasher::equal): Likewise.
9858 (lto_streamer_init): Likewise.
9859 (lto_orig_address_map): Likewise.
9860 (lto_orig_address_get): Likewise.
9861 (lto_orig_address_remove): Likewise.
9862 * lto-streamer.h: Likewise.
9863 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9864 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9866 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9868 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9869 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9870 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9871 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9872 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9873 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9874 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9875 (mm_maskz_sub_ss): New intrinsics.
9876 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9877 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9878 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9879 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9880 (__builtin_ia32_subss_mask_round): New builtins.
9881 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9882 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9883 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9885 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9886 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9888 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9891 2017-05-02 Martin Jambor <mjambor@suse.cz>
9893 PR tree-optimization/78687
9894 * tree-sra.c (access): New field parent.
9895 (process_subtree_disqualification): New function.
9896 (disqualify_candidate): Call it.
9897 (build_accesses_from_assign): Reset write flag if creating an
9899 (build_access_subtree): Fill in parent field and also prpagate
9900 down grp_write flag.
9901 (create_artificial_child_access): New parameter set_grp_write, set
9902 grp_write to its value.
9903 (propagate_subaccesses_across_link): Also propagate grp_write flag
9905 (propagate_all_subaccesses): Push the closest parent back to work
9906 queue if add_access_to_work_queue returned true.
9908 2017-05-02 Richard Biener <rguenther@suse.de>
9910 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9911 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9912 -fstrict-overflow documentation.
9913 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9914 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9915 flag_strict_overflow.
9916 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9917 * lto-opts.c (lto_write_options): Do not stream it.
9918 * lto-wrapper.c (merge_and_complain): Do not handle it.
9919 * opts.c (default_options_table): Do not set -fstrict-overflow.
9920 (finish_options): Likewise do not clear it when sanitizing.
9921 * simplify-rtx.c (simplify_const_relational_operation): Do not
9922 test flag_strict_overflow.
9924 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9926 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
9927 using enabled attribute.
9928 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
9929 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
9930 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
9931 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
9932 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
9933 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
9934 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
9935 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
9936 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
9937 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
9939 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9941 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
9943 2017-05-02 Richard Biener <rguenther@suse.de>
9945 PR tree-optimization/80591
9947 2017-04-10 Richard Biener <rguenther@suse.de>
9949 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9952 2017-05-02 Richard Biener <rguenther@suse.de>
9954 PR tree-optimization/80549
9955 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9956 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9957 headers if they do not have a preheader.
9959 2017-05-02 Martin Liska <mliska@suse.cz>
9962 * common.opt: Fix typo.
9963 * doc/invoke.texi: Likewise.
9965 2017-05-01 Jan Beulich <jbeulich@suse.com>
9967 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
9968 swapping, add (x,x,m,x,n) alternative.
9970 2017-05-01 Nathan Sidwell <nathan@acm.org>
9972 * calls.c (combine_pending_stack_adjustment_and_call): Remove
9973 unnecessary unadjusted_alignment check.
9975 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9978 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
9980 * gimplify.c (gimplify_cilk_detach): New function.
9981 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
9982 * tree-core.h: Document EXPR_CILK_SPAWN.
9983 * tree.h (EXPR_CILK_SPAWN): Define.
9985 2017-05-01 David Malcolm <dmalcolm@redhat.com>
9987 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
9988 to use new fixit_hint representation, using the "replace" logic.
9989 (get_line_span_for_fixit_hint): Likewise.
9990 (layout::print_any_fixits): Likewise.
9991 (selftest::test_one_liner_many_fixits): Rename to...
9992 (selftest::test_one_liner_many_fixits_1): ...this, and update
9993 comment and expected output to reflect that the multiple fix-it
9994 hints are now consolidated into one insertion.
9995 (selftest::test_one_liner_many_fixits_2): New test.
9996 (selftest::test_diagnostic_show_locus_one_liner): Update for
9998 (selftest::test_fixit_consolidation): Update for fix-it API
10000 * diagnostic.c (print_parseable_fixits): Likewise.
10001 * edit-context.c (edited_line::m_line_events): Convert from
10002 auto_vec <line_event *> to auto_vec <line_event>.
10003 (class line_event): Convert from abstract base class to a concrete
10004 class, taking over the role of replace_event.
10005 (class insert_event): Delete.
10006 (class replace_event): Rename to class line_event. Convert to
10008 (edit_context::add_fixits): Reimplement.
10009 (edit_context::apply_insert): Delete.
10010 (edit_context::apply_replace): Rename to...
10011 (edit_context::apply_fixit): ...this. Convert to half-open range.
10012 (edited_file::apply_insert): Delete.
10013 (edited_file::apply_replace): Rename to...
10014 (edited_file::apply_fixit): ...this.
10015 (edited_line::~edited_line): Drop deletion of events.
10016 (edited_line::apply_insert): Delete.
10017 (edited_line::apply_replace): Rename to...
10018 (edited_line::apply_fixit): ...this. Convert to half-open range.
10019 Update for change to type of m_line_events.
10020 * edit-context.h (edit_context::apply_insert): Delete.
10021 (edit_context::apply_replace): Rename to...
10022 (edit_context::apply_fixit): ...this.
10024 2017-05-01 Martin Sebor <msebor@redhat.com>
10026 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10029 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10032 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10033 __get_cpuid_max returns 0.
10034 (__get_cpuid_count): Ditto.
10036 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10038 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10039 replacement expression is another instance of one of its arguments.
10041 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10044 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10045 check for stack push/pop autoinc.
10046 * config/i386/i386.c (ix86_agi_dependent): Return false
10047 if the only reason why modified_in_p returned true is that
10048 addr is SP based and set_insn is a push or pop.
10050 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10052 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10055 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10058 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10059 (account_size_time): Use two predicates - exec_pred and
10061 (evaluate_conditions_for_known_args): Compute both clause and
10063 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10064 (inline_summary_t::duplicate): Update.
10065 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10067 (compute_inline_parameters): Likewise.
10068 (estimate_edge_size_and_time): Update caluclation of time.
10069 (estimate_node_size_and_time): Compute both time and nonspecialized
10071 (estimate_ipcp_clone_size_and_time): Update.
10072 (inline_merge_summary): Update.
10073 (do_estimate_edge_time): Update.
10074 (do_estimate_edge_size): Update.
10075 (do_estimate_edge_hints): Update.
10076 (inline_read_section, inline_write_summary): Stream both new predicates.
10077 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10079 (compute_inlined_call_time): Cleanup.
10080 (big_speedup_p): Update.
10081 (edge_badness): Update.
10082 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10083 (size_time_entry): Replace predicate by exec_predicate and
10084 nonconst_predicate.
10085 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10086 (estimate_edge_time): Return also nonspec_time.
10087 (reset_edge_growth_cache): Update.
10089 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10091 PR rtl-optimization/80491
10092 * ifcvt.c (noce_process_if_block): When looking for x setter
10093 with missing else_bb, don't check only the insn right before
10094 cond_earliest, but look for the last insn that x is modified in
10095 within the same bb.
10097 PR rtl-optimization/80491
10098 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10100 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10102 PR tree-optimization/80487
10103 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10105 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10107 PR tree-optimization/79697
10108 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10109 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10110 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10112 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10113 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10115 2017-04-28 Martin Sebor <msebor@redhat.com>
10117 PR tree-optimization/80523
10118 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10119 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10121 (maybe_warn, format_directive, parse_directive): Use new functions.
10122 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10124 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10126 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10128 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10130 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10131 target_header_dir): Set correctly.
10132 * configure: Regenerated.
10133 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10134 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10135 instead of SYSTEM_HEADER_DIR.
10137 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10139 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10140 (estimate_local_effects): Likewise.
10141 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10142 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10143 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10144 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10145 do_estimate_edge_time, estimate_edge_time): Likewise.
10146 * ipa-inline-analysis.c (estimate_node_size_and_time,
10147 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10148 (estimate_time_after_inlining): Remove.
10150 2017-04-28 Martin Liska <mliska@suse.cz>
10152 * doc/gcov.texi: Enhance documentation of gcov.
10154 2017-04-28 Martin Liska <mliska@suse.cz>
10156 * doc/gcov.texi: Sort options in alphabetic order.
10157 * doc/gcov-dump.texi: Likewise.
10158 * doc/gcov-tool.texi: Likewise.
10159 * gcov.c (print_usage): Likewise.
10160 * gcov-dump.c (print_usage): Likewise.
10161 * gcov-tool.c (print_merge_usage_message): Likewise.
10162 (print_rewrite_usage_message): Likewise.
10163 (print_overlap_usage_message): Likewise.
10165 2017-04-28 Martin Liska <mliska@suse.cz>
10167 PR gcov-profile/53915
10168 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10170 2017-04-28 Martin Liska <mliska@suse.cz>
10172 PR gcov-profile/79891
10173 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10174 is marked by compiler as living on a line.
10175 (get_cycles_count): Remove usage of the union.
10176 (output_intermediate_file): Likewise.
10177 (find_source): Fix GNU coding style.
10178 (accumulate_line_counts): Remove old non-all block mode.
10179 (output_lines): Remove usage of the union.
10180 * profile.c (output_location): Include all BBs, even if
10181 belonging to a same line (and file) as a previous BB.
10183 2017-04-28 Martin Liska <mliska@suse.cz>
10185 * gcov.c (process_args): Handle new argument 'w'.
10186 (read_graph_file): Assign ID to BBs.
10187 (output_branch_count): Display BB # if verbose flag is set.
10188 (output_lines): Likewise for arcs.
10189 (print_usage): Add '--verbose' option help.
10190 * doc/gcov.texi: Document --verbose (-w) option.
10192 2017-04-28 Martin Liska <mliska@suse.cz>
10194 * gcov.c (struct block_location_info): New struct.
10195 (process_file): Fill up the new structure.
10196 (read_graph_file): Replace usage of encoding by the newly added
10198 (add_line_counts): Likewise.
10199 (accumulate_line_counts): Remove usage of the union.
10200 (function_info::function_info): New function.
10201 (function_info::~function_info): Likewise.
10202 (process_file): Call delete instead of release_function.
10203 (release_function): Release the function.
10204 (release_structures): Call delete instead of release_function.
10205 (solve_flow_graph): Replace usage of num_blocks.
10206 (find_exception_blocks): Likewise.
10207 (output_lines): Fix GNU coding style.
10209 2017-04-28 Martin Liska <mliska@suse.cz>
10212 * coverage.c (coverage_remove_note_file): New function.
10213 * coverage.h: Declare the function.
10214 * toplev.c (finalize): Clean if an error has been seen.
10216 2017-04-28 Martin Liska <mliska@suse.cz>
10218 PR gcov-profile/80031
10219 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10220 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10221 * gcov.c (read_graph_file): Read just number of blocks.
10222 * profile.c (branch_prob): Do not stream 0 flags per a basic
10225 2017-04-28 Martin Liska <mliska@suse.cz>
10227 * gcov-dump.c (tag_*): Add new argument to declarations.
10228 (dump_gcov_file): Likewise.
10229 (tag_blocks): Add and use new argument depth.
10230 (tag_arcs): Likewise.
10231 (tag_lines): Likewise.
10232 (tag_counters): Likewise.
10233 (tag_summary): Likewise.
10234 (dump_working_sets): Use depth to do a proper indentation.
10236 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10239 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10240 * symtab.c (symtab_node::debug_symtab): Move definition here.
10242 2017-04-28 Richard Biener <rguenther@suse.de>
10244 * lto-streamer.h (LTO_major_version): Bump to 7.
10246 2017-04-28 Richard Biener <rguenther@suse.de>
10248 * tree-vrp.c (assert_info): New struct.
10249 (add_assert_info): New helper.
10250 (register_edge_assert_for_2): Refactor to add asserts to a vector
10252 (register_edge_assert_for_1): Likewise.
10253 (register_edge_assert_for): Likewise.
10254 (finish_register_edge_assert_for): New helper actually registering
10255 asserts where live on edge.
10256 (find_conditional_asserts): Adjust.
10257 (find_switch_asserts): Likewise.
10258 (evrp_dom_walker::try_find_new_range): Generalize.
10259 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10261 2017-04-27 Marek Polacek <polacek@redhat.com>
10264 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10265 arg10 and arg11 to itype.
10267 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10269 * doc/extend.texi (Object Size Checking): Improve grammar.
10271 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10274 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10275 that the logic for permitting reciprocal estimates matches that
10278 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10281 * tree.c (type_cache_hasher::equal): Only compare
10282 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10283 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10284 non-aggregate element types.
10285 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10286 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10288 2017-04-27 Richard Biener <rguenther@suse.de>
10290 PR middle-end/80533
10291 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10292 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10293 keeping a reference to a trailing array.
10295 2017-04-27 Richard Biener <rguenther@suse.de>
10297 PR middle-end/80539
10298 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10299 being in loop-closed SSA form conservatively.
10300 (chrec_fold_multiply_poly_poly): Likewise.
10302 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10304 PR middle-end/79665
10305 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10306 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10308 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10311 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10312 (aarch64_function_arg_alignment): Return unsigned int again, but still
10313 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10314 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10315 Don't emit -Wpsabi note.
10316 (aarch64_function_arg_boundary): Likewise.
10317 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10320 2017-04-26 Nathan Sidwell <nathan@acm.org>
10322 * tree.h (crc32_unsigned_n): Declare.
10323 (crc32_unsigned, crc32_unsigned): Make inline.
10324 * tree.c (crc32_unsigned_bits): Replace with ...
10325 (crc32_unsigned_n): ... this.
10326 (crc32_unsigned, crc32_byte): Remove.
10327 (crc32_string): Remove unnecessary braces.
10329 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10331 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10332 * ipa-inline-analysis.c (MAX_TIME): Remove.
10333 (account_size_time): Use sreal for time.
10334 (dump_inline_summary): Update.
10335 (estimate_function_body_sizes): Update.
10336 (estimate_edge_size_and_time): Update.
10337 (estimate_calls_size_and_time): Update.
10338 (estimate_node_size_and_time): Update.
10339 (inline_merge_summary): Update.
10340 (inline_update_overall_summary): Update.
10341 (estimate_time_after_inlining): Update.
10342 (inline_read_section): Update.
10343 (inline_write_summary): Update.
10344 * ipa-inline.c (compute_uninlined_call_time): Update.
10345 (compute_inlined_call_time): Update.
10346 (recursive_inlining): Update.
10347 (inline_small_functions): Update.
10348 (dump_overall_stats): Update.
10349 * ipa-inline.h: Include sreal.h.
10350 (size_time_entry): Turn time to sreal.
10351 (inline_summary): Turn self_time nad time to sreal.
10353 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10355 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10357 (sreal::stream_out, sreal::stream_in): New.
10358 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10360 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10362 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10365 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10368 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10370 (dimode_scalar_chain::compute_convert_gain): Ditto.
10371 (dimode_scalar_chain::make_vector_copies): Ditto.
10372 (dimode_scalar_chain::convert_reg): Ditto.
10373 (dimode_scalar_chain::convert_insn): Ditto.
10374 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10375 (VI248_AVX512BW_1): New mode iterator.
10376 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10377 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10380 2017-04-25 Martin Sebor <msebor@redhat.com>
10382 PR tree-optimization/80497
10383 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10384 constants are representable in HOST_WIDE_INT.
10385 (parse_directive): Ditto.
10387 2017-04-25 Martin Sebor <msebor@redhat.com>
10390 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10391 (new_zero_array): Adjust signature.
10392 (dom_info::dom_init): Used unsigned rather that size_t.
10393 (dom_info::dom_info): Same.
10395 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10396 Jakub Jelinek <jakub@redhat.com>
10399 * config/arm/arm.c: Include gimple.h.
10400 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10401 returns negative, increment ncrn only if it returned positive.
10402 (arm_needs_doubleword_align): Return int instead of bool,
10403 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10404 members, but if there is any such non-FIELD_DECL
10405 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10406 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10407 returns negative, increment nregs only if it returned positive.
10408 (arm_setup_incoming_varargs): Likewise.
10409 (arm_function_arg_boundary): Emit -Wpsabi note if
10410 arm_needs_doubleword_align returns negative, return
10411 DOUBLEWORD_ALIGNMENT only if it returned positive.
10413 2017-04-25 Marek Polacek <polacek@redhat.com>
10416 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10417 first argument to type.
10419 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10422 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10423 type checks to test for compatibility instead of equality.
10425 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10426 Jakub Jelinek <jakub@redhat.com>
10429 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10431 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10432 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10433 the alignment computation, but return their maximum in warn_alignment.
10434 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10435 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10437 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10438 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10441 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10443 * config/arc/simdext.md (dmpyh): Fix typo.
10445 2017-04-25 Richard Biener <rguenther@suse.de>
10447 PR tree-optimization/80492
10448 * alias.c (compare_base_decls): Handle registers with asm
10449 specification conservatively.
10450 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10451 compare_base_decls returning dont-know properly.
10453 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10455 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10456 (legitimate_offset_address_p): New function.
10457 (arc_legitimate_address_p): Use above function.
10459 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10461 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10463 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10465 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10466 ACCH registers whenever they are available.
10468 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10470 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10471 double regs fix when not used.
10473 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10475 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10477 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10478 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10480 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10482 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10483 when emitting short ADD instructions.
10485 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10487 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10489 (cmpsi_cc_c_insn): Likewise.
10490 (cbranchsi4_scratch): Compute proper instruction length using
10491 compact_hreg_operand.
10492 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10494 2017-04-25 Richard Biener <rguenther@suse.de>
10496 PR middle-end/80509
10497 * passes.c (pass_manager::pass_manager): Initialize
10498 m_name_to_pass_map.
10500 2017-04-25 Richard Biener <rguenther@suse.de>
10502 PR tree-optimization/79201
10503 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10505 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10508 * config/s390/vector.md: Split MEM->GPR vector moves for
10509 non-s_operand addresses.
10511 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10514 * config/s390/predicates.md (reload_const_wide_int_operand): New
10516 * config/s390/s390.md ("movti"): Remove d/P alternative.
10517 ("movti_bigconst"): New pattern definition.
10519 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10522 * s390-protos.h (s390_expand_cs_hqi): Removed.
10523 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10524 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10525 modes as well as CCZ1mode and CCZmode.
10526 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10527 signature of s390_emit_compare_and_swap.
10528 (s390_expand_cs_hqi): Likewise, make static.
10529 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10530 compare-and-swap, in some cases.
10531 (s390_expand_cs): Wrapper function.
10532 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10534 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10535 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10536 patterns for small and large integers. Forbid symref memory operands.
10537 Move expander to s390.c. Require cc register.
10538 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10539 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10540 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10541 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10542 symref memory operands. Remove CC mode and call s390_match_ccmode
10544 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10546 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10548 * config/s390/s390.md (define_peephole2): New peephole to help
10549 combining the load-and-test pattern with volatile memory.
10551 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10553 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10554 with CCZmode for TARGET_Z196.
10556 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10558 PR rtl-optimization/80501
10559 * combine.c (make_compound_operation_int): Set subreg_code to SET
10560 even for AND with mask of the sign bit of mode.
10562 PR rtl-optimization/80500
10563 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10564 sum's initial value.
10566 2017-04-25 Julian Brown <julian@codesourcery.com>
10567 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10569 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10571 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10573 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10575 2017-04-25 Julian Brown <julian@codesourcery.com>
10576 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10578 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10579 (thunderx2t99_sha): New Reservation.
10581 2017-04-25 Julian Brown <julian@codesourcery.com>
10582 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10584 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10585 type for 1-element load.
10587 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10589 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10591 2017-04-24 Martin Jambor <mjambor@suse.cz>
10593 PR tree-optimization/80293
10594 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10595 char arrays not totally scalarizable if it is false.
10596 (analyze_all_variable_accesses): Pass correct value in the new
10597 parameter. Add a statistics counter.
10599 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10601 PR middle-end/79931
10602 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10604 2017-04-24 Richard Biener <rguenther@suse.de>
10606 PR tree-optimization/80494
10607 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10608 out for complex types.
10610 2017-04-24 Richard Biener <rguenther@suse.de>
10612 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10613 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10614 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10615 (DFS): Adjust and never fail.
10616 (sccvn_dom_walker::fail): Remove.
10617 (sccvn_dom_walker::before_dom_children): Adjust.
10618 (run_scc_vn): Likewise and never fail.
10619 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10620 (pass_fre::execute): Likewise.
10622 2017-04-24 Richard Biener <rguenther@suse.de>
10624 PR tree-optimization/79725
10625 * tree-ssa-sink.c (statement_sink_location): Return whether
10626 failure reason was zero uses. Move that check later.
10627 (sink_code_in_bb): Deal with zero uses by removing the stmt
10630 2017-04-24 Richard Biener <rguenther@suse.de>
10633 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10634 pointer-based references.
10636 2017-04-24 Richard Biener <rguenther@suse.de>
10639 * pass_manager.h (pass_manager::operator new): Remove.
10640 (pass_manager::operator delete): Likewise.
10641 * passes.c (pass_manager::operator new): Remove.
10642 (pass_manager::operator delete): Likewise.
10643 (pass_manager::pass_manager): Zero individual pass members.
10645 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10648 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10649 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10650 Check "XEXP (src, 1)" operand here.
10651 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10652 Check "XEXP (src, 1)" operand here.
10653 (dimode_scalar_chain::make_vector_copies): Detect count register
10654 of a shift instruction. Zero extend count register from QImode
10655 to DImode to satisfy vector shift pattern count operand predicate.
10656 Substitute vector shift count operand with a DImode copy.
10657 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10660 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10662 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10663 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10664 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10665 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10666 (UNSPEC_NOREX_MEM): Remove definition.
10668 2017-04-21 Richard Biener <rguenther@suse.de>
10670 PR tree-optimization/79547
10671 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10672 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10673 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10674 without any constraints.
10676 2017-04-21 Richard Biener <rguenther@suse.de>
10678 PR tree-optimization/78847
10679 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10681 2017-04-21 Richard Biener <rguenther@suse.de>
10683 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10684 (build_distinct_type_copy): Likewise.
10685 (build_variant_type_copy): Likewise.
10686 * tree.c (build_qualified_type): Pass down mem-stat info.
10687 (build_distinct_type_copy): Likewise.
10688 (build_variant_type_copy): Likewise.
10690 2017-04-21 Richard Biener <rguenther@suse.de>
10692 PR tree-optimization/80237
10693 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10695 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10696 for a simplified result.
10698 2016-04-21 Richard Biener <rguenther@suse.de>
10700 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10701 sth as strict as a simple_iv but a chrec without symbols and an
10702 operand defined in the loop we are peeling (and not some subloop).
10703 (propagate_constants_for_unrolling): Propagate all constants.
10705 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10708 * config/i386/i386.c (print_reg): Remove assert for disalowed
10709 regno values, call output_operand_lossage instead.
10711 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10714 * config/i386/constraints.md (Yc): New register constraint.
10715 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10716 Use Yc constraint for alternative 2 of operand 0. Remove
10717 preferred_for_speed attribute.
10719 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10721 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10722 lastprivate clauses in SIMT case.
10724 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10726 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10728 2017-04-20 Richard Biener <rguenther@suse.de>
10730 PR tree-optimization/57796
10731 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10732 as N scalar stores.
10733 (vect_model_load_cost): Cost gathers as N scalar loads.
10735 2017-04-20 Richard Biener <rguenther@suse.de>
10737 * ggc-page.c (ggc_allocated_p): Rename to ...
10738 (safe_lookup_page_table_entry): ... this and return the lookup
10740 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10742 2017-04-20 Richard Biener <rguenther@suse.de>
10744 PR tree-optimization/80453
10745 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10746 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10747 from the conditions.
10748 (vn_phi_eq): Pass them down.
10749 (vn_phi_lookup): Record them.
10750 (vn_phi_insert): Likewise.
10752 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10754 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10755 uninitialized variable warning to avoid buffer overrun.
10757 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10760 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10761 is suppressed for '{ 0 }' in C.
10763 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10765 * BASE-VER: Set to 8.0.0.
10767 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10769 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10770 priority .init_array and .fini_array section with SECTION_NOTYPE
10773 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10775 PR middle-end/80423
10776 * tree.h (build_array_type): Add typeless_storage default argument.
10777 * tree.c (type_cache_hasher::equal): Also compare
10778 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10779 (build_array_type): Add typeless_storage argument, set
10780 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10782 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10783 (build_array_type): Likewise. Add typeless_storage argument.
10785 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10786 Jakub Jelinek <jakub@redhat.com>
10788 PR tree-optimization/80426
10789 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10790 operation on symbolic operands, also compute the overflow for the
10791 invariant part when the operation degenerates into a negation.
10793 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10796 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10797 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10800 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10802 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10805 * config/avr/avr.c (tree.h): Include it.
10806 (cgraph.h): Include it.
10807 (avr_encode_section_info): Don't warn for uninitialized progmem
10808 variable if it's just an alias.
10810 2017-04-19 Richard Biener <rguenther@suse.de>
10813 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10814 when needed by AutoPGO.
10816 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10819 * doc/lto.texi: Remove an extra 'that'.
10821 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10823 PR rtl-optimization/80429
10824 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10825 are only used in debug insns.
10827 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10828 Vladimir Makarov <vmakarov@redhat.com>
10830 * config/sparc/predicates.md (input_operand): Add comment. Return
10831 true for any memory operand when LRA is in progress.
10832 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10834 2017-04-18 Jeff Law <law@redhat.com>
10837 * mips.md ({return,simple_return}_internal): Do not overwrite
10840 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10842 PR tree-optimization/80443
10843 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10844 instead of adding 1, subtract -1 and similarly instead of subtracting
10847 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10849 PR rtl-optimization/80357
10850 * haifa-sched.c (tmp_bitmap): New variable.
10851 (model_recompute): Handle duplicate use records.
10852 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10853 (free_global_sched_pressure_data): Free it.
10855 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10858 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10859 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10860 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10861 instead of SYSTEM_HEADER_DIR.
10863 2017-04-18 Jeff Law <law@redhat.com>
10865 PR middle-end/80422
10866 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10867 predecessors after walking up the insn chain.
10869 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10872 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10873 sizetype type into debug info.
10875 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10878 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10879 unneeded test for TARGET_UPPER_REGS_SF.
10880 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10882 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10885 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10886 instead of gsi_after_labels.
10888 2017-04-18 Jeff Law <law@redhat.com>
10890 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10894 2017-04-13 Jeff Law <law@redhat.com>
10895 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10896 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10898 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10901 * config/avr/avr.c (intl.h): Include it.
10902 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10904 2017-04-18 Martin Liska <mliska@suse.cz>
10906 PR gcov-profile/78783
10907 * gcov-tool.c (gcov_output_files): Validate that destination
10908 file is either removed by the tool or by a user.
10910 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10911 Guy Benyei <guybe@mellanox.com>
10913 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10914 block, and do not negate it, the stored id is already negative.
10916 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10918 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10920 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10923 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
10924 masks of options that should be turned off if the VSX vector
10925 options are turned off.
10926 (OTHER_P8_VECTOR_MASKS): Likewise.
10927 (OTHER_VSX_VECTOR_MASKS): Likewise.
10928 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
10929 rs6000_disable_incompatible_switches to validate no type switches
10931 (rs6000_incompatible_switch): New function to disallow turning on
10932 other vector options if -mno-vsx, -mno-power8-vector, or
10933 -mno-power9-vector are specified.
10935 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10937 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
10939 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10941 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
10942 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
10943 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
10944 (ARG_POINTER_CFA_OFFSET): Likewise.
10946 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10948 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10949 conditions to take advantage of various optimizations.
10951 2017-04-13 Jeff Law <law@redhat.com>
10953 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10954 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10955 (zero_extendsidi2_dext): Likewise.
10957 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10960 * fold-const.c (fold_ternary_loc): Revert
10961 use op0 instead of fold_convert_loc (loc, type, arg0) part of
10964 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
10966 PR rtl-optimization/80343
10967 * lra-remat.c (update_scratch_ops): Assign original hard reg to
10968 new scratch pseudo.
10970 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
10973 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
10974 to ubsan_encode_value.
10976 2017-04-13 Jeff Law <law@redhat.com>
10978 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
10979 appearing in DEBUG_INSNs.
10981 2017-04-13 Martin Liska <mliska@suse.cz>
10983 PR gcov-profile/80413
10984 * gcov-io.c (gcov_write_string): Copy to buffer just when
10985 allocated size is greater than zero.
10987 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10990 * dwarf2out.c (decls_for_scope): Ignore declarations of
10991 current_function_decl in BLOCK_NONLOCALIZED_VARS.
10993 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
10996 * ipa-visibility.c (non_local_p): Fix typos.
10997 (localize_node): When localizing symbol in same comdat group,
10998 dissolve the group only when we know external symbols are going
11000 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11002 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11004 PR tree-optimization/79390
11005 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11006 order does not result in usable sequence, retry with reversed operand
11012 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11013 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11014 op0 instead of fold_convert_loc (loc, type, arg0).
11016 2017-04-12 Jeff Law <law@redhat.com>
11018 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11019 has a delay slot in the generated code.
11021 * config/cris/cris.md (cris_preferred_reload_class): Return
11022 GENNONACR_REGS rather than GENERAL_REGS.
11024 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11027 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11028 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11029 signedness of the result type.
11031 2017-04-12 Richard Biener <rguenther@suse.de>
11032 Jeff Law <law@redhat.com>
11034 PR tree-optimization/80359
11035 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11036 trim stores to TARGET_MEM_REFs.
11038 2017-04-12 Richard Biener <rguenther@suse.de>
11040 PR tree-optimization/79390
11041 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11042 threading case even more.
11044 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11047 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11048 for quad_address_p for TImode, instead of just not indexed_address.
11050 2017-04-12 Richard Biener <rguenther@suse.de>
11051 Bernd Edlinger <bernd.edlinger@hotmail.de>
11053 PR middle-end/79671
11054 * alias.c (component_uses_parent_alias_set_from): Handle
11055 TYPE_TYPELESS_STORAGE.
11056 (get_alias_set): Likewise.
11057 * tree-core.h (tree_type_common): Add typeless_storage flag.
11058 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11059 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11060 for types containing members with TYPE_TYPELESS_STORAGE.
11061 (place_field): Likewise.
11062 (layout_type): Likewise for ARRAY_TYPE.
11063 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11064 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11065 TYPE_TYPELESS_STORAGE.
11066 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11068 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11071 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11072 first argument to type.
11074 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11078 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11079 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11080 (rs6000_expand_binop_builtin): Likewise.
11081 (rs6000_expand_ternop_builtin): Likewise; also add missing
11082 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11083 vshasigma built-ins.
11084 * doc/extend.texi: Document that vec_xxpermdi's third argument
11085 must be a constant.
11087 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11089 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11090 Use shift_const cost parameter when calculating gain of STV shifts.
11092 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11094 PR rtl-optimization/70478
11095 * lra-constraints.c (process_alt_operands): Check memory for
11096 disfavoring memory insn operand.
11098 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11100 PR middle-end/80100
11101 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11102 left shift in unsigned HOST_WIDE_INT type.
11104 PR rtl-optimization/80385
11105 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11106 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11109 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11110 if they have any depend clauses.
11112 2017-04-11 Martin Liska <mliska@suse.cz>
11115 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11116 * ipa-split.c (split_function): Create a local comdat symbol
11117 if caller is in a comdat group.
11119 2017-04-11 Martin Liska <mliska@suse.cz>
11122 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11125 2017-04-11 Martin Sebor <msebor@redhat.com>
11127 PR middle-end/80364
11128 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11129 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11131 (directive::set_width, directive::set_precision, format_character):
11133 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11136 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11139 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11140 conflict, set target->arch_name instead of target->cpu_name.
11142 2017-04-11 Richard Biener <rguenther@suse.de>
11144 PR tree-optimization/80374
11145 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11146 build_zero_cst, remove fold_convertible_p check again.
11148 2017-04-11 Martin Liska <mliska@suse.cz>
11151 * ubsan.c (instrument_object_size): Do not instrument register
11154 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11157 * config/i386/i386-builtin-types.def
11158 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11159 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11160 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11161 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11162 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11163 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11164 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11165 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11166 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11167 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11168 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11169 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11170 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11171 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11172 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11173 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11174 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11175 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11176 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11177 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11178 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11179 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11180 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11181 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11182 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11183 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11184 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11185 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11186 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11187 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11188 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11189 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11190 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11191 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11192 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11193 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11194 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11195 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11196 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11197 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11198 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11199 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11200 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11201 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11202 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11203 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11205 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11206 flag to second_arg_count, handle 4 argument function type _COUNT
11207 aliases, handle second_arg_count on second argument rather than last.
11209 2017-04-10 Jeff Law <law@redhat.com>
11211 PR tree-optimization/80374
11212 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11213 record anything if we can not convert integer_zero_node to the
11216 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11219 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11220 Enhance special handling given to the TARGET_P9_MINMAX option in
11221 relation to certain other options.
11223 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11225 PR tree-optimization/80153
11226 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11227 remove POINTER_PLUS_EXPR's base part directly, rather than through
11230 2017-04-10 Richard Biener <rguenther@suse.de>
11231 Bin Cheng <bin.cheng@arm.com>
11233 PR tree-optimization/80153
11234 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11235 the first element of pointer type aff_tree. Build result expr in
11237 (add_elt_to_tree): Convert to type unconditionally. Remove other
11238 fold_convert calls.
11239 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11240 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11242 2017-04-10 Richard Biener <rguenther@suse.de>
11244 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11247 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11249 PR rtl-optimization/70478
11250 * lra-constraints.c (curr_small_class_check): New.
11251 (update_and_check_small_class_inputs): New.
11252 (process_alt_operands): Update curr_small_class_check. Disfavor
11253 alternative insn memory operands. Check available regs for small
11256 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11259 * config/mips/mips.opt (-mvirt): Update description.
11260 * doc/invoke.texi (-mvirt): Likewise.
11262 2017-04-10 Richard Biener <rguenther@suse.de>
11264 PR middle-end/80362
11265 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11266 looking for NEGATE_EXPR in -A / -B to A / B folding.
11268 2017-04-10 Martin Liska <mliska@suse.cz>
11270 PR gcov-profile/80224
11271 * gcov.c (print_usage): Fix usage string.
11272 (get_gcov_intermediate_filename): Remove.
11273 (output_gcov_file): Use both for normal and intermediate format.
11274 (generate_results): Do not initialize special file for
11275 intermediate format.
11277 2017-04-10 Richard Biener <rguenther@suse.de>
11279 PR tree-optimization/80304
11280 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11283 2017-04-10 Nathan Sidwell <nathan@acm.org>
11286 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11287 (rs6000_init_builtins): Use it.
11289 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11291 * config/arm/arm.md (<mrc>): Add mode to SET source.
11292 (<mrrc>): Likewise.
11294 2017-04-10 Richard Biener <rguenther@suse.de>
11296 PR middle-end/80344
11297 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11299 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11302 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11303 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11304 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11305 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11306 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11307 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11308 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11309 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11310 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11311 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11312 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11313 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11314 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11315 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11316 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11317 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11318 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11319 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11320 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11321 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11322 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11323 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11324 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11326 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11328 PR rtl-optimization/70478
11329 * lra-constraints.c: Reverse the last patch.
11331 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11333 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11334 Add comment for WCHAR_T.
11336 2017-04-08 Martin Liska <mliska@suse.cz>
11339 2017-04-07 Martin Liska <mliska@suse.cz>
11342 * ipa-split.c (split_function): Add function part to a same comdat
11345 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11348 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11350 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11352 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11353 (vec_pairing): ...to this.
11354 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11355 (rs6000_sched_init): Adjust for name change.
11356 (struct rs6000_sched_context): Likewise.
11357 (rs6000_init_sched_context): Likewise.
11358 (rs6000_set_sched_context): Likewise.
11360 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11366 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11368 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11369 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11370 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11372 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11374 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11376 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11378 PR rtl-optimization/70703
11379 * ira-color.c (update_conflict_hard_regno_costs): Use
11380 int64_t instead of HOST_WIDE_INT.
11382 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11384 PR rtl-optimization/70478
11385 * lra-constraints.c (process_alt_operands): Disfavor alternative
11386 insn memory operands.
11388 2017-04-07 Jeff Law <law@redhat.com>
11390 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11391 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11393 2017-04-07 Martin Liska <mliska@suse.cz>
11396 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11397 Show error message instead of an ICE.
11399 2017-04-07 Martin Liska <mliska@suse.cz>
11402 * ipa-split.c (split_function): Add function part to a same comdat
11405 2017-04-07 Richard Biener <rguenther@suse.de>
11407 PR middle-end/80341
11408 * tree.c (get_unwidened): Also handle ! for_type case for
11410 * convert.c (do_narrow): Split out from ...
11411 (convert_to_integer_1): ... here. Do not pass final truncation
11412 type to get_unwidened for TRUNC_DIV_EXPR.
11414 2017-04-07 Richard Biener <rguenther@suse.de>
11416 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11418 (aff_combination_const): Adjust.
11419 (aff_combination_scale): Likewise.
11420 (aff_combination_add_elt): Likewise.
11421 (aff_combination_add_cst): Likewise.
11422 (aff_combination_convert): Likewise.
11423 (add_elt_to_tree): Likewise. Remove unused argument.
11424 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11426 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11428 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11430 * config/arm/arm.c (arm_default_short_enums): Use
11431 ARM_DEFAULT_SHORT_ENUMS.
11432 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11434 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11437 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11438 members with redundant out-of-class redeclaration.
11440 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11443 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11444 * config/i386/i386.md (*zero_extendsidi2):
11445 Add (?*x,*x) and (?*v,*v) alternatives.
11447 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11450 * config/i386/i386.c (ix86_expand_builtin)
11451 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11452 mode from insn data. Convert operands to insn operand mode.
11453 Copy operands that don't satisfy insn predicate to a register.
11455 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11457 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11460 2017-04-06 Richard Biener <rguenther@suse.de>
11462 PR tree-optimization/80334
11463 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11464 preserve alignment of accesses.
11466 2017-04-06 Richard Biener <rguenther@suse.de>
11468 PR tree-optimization/80262
11469 * tree-sra.c (build_ref_for_offset): Preserve address-space
11471 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11472 Drop useless address-space information on MEM_REF offsets.
11474 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11476 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11478 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11480 PR rtl-optimization/70703
11481 * ira-color.c (update_conflict_hard_regno_costs): Use
11482 HOST_WIDE_INT instead of long.
11484 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11487 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11488 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11490 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11491 for x86_64 target. Handle -m3dnowa option.
11493 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11495 PR rtl-optimization/70703
11496 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11497 (update_conflict_hard_regno_costs): Use long instead of unsigned
11498 arithmetic for cost calculation.
11500 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11501 Bernd Edlinger <bernd.edlinger@hotmail.de>
11504 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11507 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11510 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11511 ptr_mode with Pmode throughout.
11512 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11513 into probe_stack_range and use DImode.
11515 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11518 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11519 call_eh_return is true.
11521 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11523 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11524 Initialize last_match_fntype_index.
11526 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11529 * tree-nvr.c: Include internal-fn.h.
11530 (pass_return_slot::execute): Ignore internal calls without
11533 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11534 Richard Biener <rguenther@suse.de>
11537 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11538 captures used multiple times, except for the last use.
11539 * generic-match-head.c: Include gimplify.h.
11541 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11543 PR tree-optimization/79390
11544 * target.h (struct noce_if_info): Declare.
11545 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11546 * target.def (noce_conversion_profitable_p): New target hook.
11547 * ifcvt.h (struct noce_if_info): New type, moved from ...
11548 * ifcvt.c (struct noce_if_info): ... here.
11549 (noce_conversion_profitable_p): Renamed to ...
11550 (default_noce_conversion_profitable_p): ... this. No longer
11552 (noce_try_store_flag_constants, noce_try_addcc,
11553 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11554 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11555 instead of noce_conversion_profitable_p.
11556 * config/i386/i386.c: Include ifcvt.h.
11557 (ix86_option_override_internal): Don't override
11558 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11559 (ix86_noce_conversion_profitable_p): New function.
11560 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11561 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11562 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11563 * doc/tm.texi: Regenerated.
11565 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11567 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11570 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11573 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11574 instructions for small multiply cores.
11576 2017-04-04 Jeff Law <law@redhat.com>
11578 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11580 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11581 that are not set by the loop over the elements.
11583 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11586 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11587 int mode, convert_modes it to mode as unsigned, otherwise use
11588 lowpart_subreg to mode rather than SImode.
11589 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11590 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11591 Use DImode instead of SImode for the shift count operand.
11592 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11595 2017-04-04 Richard Biener <rguenther@suse.de>
11597 PR middle-end/80281
11598 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11599 arithmetic done for the negate or the plus. Simplify.
11600 (A - (-B) -> A + B): Likewise.
11601 * fold-const.c (split_tree): Make sure to not negate pointers.
11603 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11605 PR rtl-optimization/60818
11606 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11607 a compare of comparisons with the thing compared if this results
11608 in a different machine mode.
11610 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11612 * alias.c (base_alias_check): Fix typo in comment.
11613 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11614 * cgraphunit.c (symbol_table::compile): Likewise.
11615 * collect2.c (maybe_run_lto_and_relink): Likewise.
11616 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11617 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11618 * config/avr/avr.c (avr_map_op_t): Likewise.
11619 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11620 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11621 * config/epiphany/epiphany.md (movcc): Likewise.
11622 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11623 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11625 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11626 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11627 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11628 * config/sh/sh.c (sh_rtx_costs): Likewise.
11629 * fold-const.c (fold_truth_andor): Likewise.
11630 * genautomata.c (collapse_flag): Likewise.
11631 * gengtype.h (struct type::u::s): Likewise.
11632 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11633 * input.c (FORMAT_AMOUNT): Likewise.
11634 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11635 (known_aggs_to_agg_replacement_list): Likewise.
11636 * ipa-inline-analysis.c: Likewise.
11637 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11638 * ipa-polymorphic-call.c
11639 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11640 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11641 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11643 * modulo-sched.c (apply_reg_moves): Likewise.
11644 * omp-expand.c (build_omp_regions_1): Likewise.
11645 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11646 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11647 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11648 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11649 * value-prof.c: Likewise.
11650 * var-tracking.c (val_reset): Likewise.
11652 2017-04-03 Richard Biener <rguenther@suse.de>
11654 PR tree-optimization/80275
11655 * fold-const.c (split_address_to_core_and_offset): Handle
11658 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11660 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11661 descriptors is at least equal to that of functions.
11663 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11665 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11667 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11670 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11671 (mov<IMOD4:mode>): New expander.
11672 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11674 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11676 PR rtl-optimization/79405
11677 * fwprop.c (propagations_left): New variable.
11678 (forward_propagate_into): Decrement it.
11679 (fwprop_init): Initialize it.
11680 (fw_prop): If the variable has reached zero, stop propagating.
11681 (fwprop_addr): Ditto.
11683 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11686 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11687 a FUNCTION_DECL, pass it as decl instead of origin to
11690 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11692 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11695 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11698 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11699 TARGET_VSX_SMALL_INTEGER.
11701 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11703 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11704 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11706 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11708 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11709 extraction from odd-numbered MSA register.
11711 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11713 PR middle-end/80173
11714 * expmed.c (store_bit_field_1): Don't attempt to create
11715 a word subreg out of hard registers wider than word if they
11716 have HARD_REGNO_NREGS of 1 for their mode.
11718 PR middle-end/80163
11719 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11720 conversions to integer types wider than word and pointer.
11723 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11724 (rtx_equal_for_cselib_p): Pass 0 to it.
11725 * cselib.c (cselib_hasher::equal): Likewise.
11726 (rtx_equal_for_cselib_1): Add depth argument. If depth
11727 is 128, don't look up VALUE locs and punt. Increment
11728 depth in recursive calls when walking VALUE locs.
11730 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11732 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11733 (make_gcov_file_name): Use the canonical path name for generating
11735 (read_line): Fix handling of files with ascii null bytes.
11737 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11739 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11740 to initialise a vector register instead
11741 of using a const_int.
11743 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11745 PR translation/80189
11746 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11747 diagnostic messages.
11749 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11752 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11753 (dfp_diex_<mode>): Update mode of operand 1.
11754 * doc/extend.texi (dxex, dxexq): Document change to return type.
11755 (diex, diexq): Document change to argument type.
11757 2017-03-30 Martin Jambor <mjambor@suse.cz>
11760 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11761 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11762 it reflects the signature changes performed at the callee side.
11763 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11764 to cgraph_build_function_type_skip_args.
11765 (build_function_decl_skip_args): Adjust call to the above function.
11767 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11770 * config/i386/sse.md
11771 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11772 register as dest whenever it is a MEM not rtx_equal_p to the
11773 corresponding dup operand, and when forcing into reg move the
11774 reg into the memory afterwards.
11775 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11776 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11777 for the force_reg mode.
11778 (avx512vl_vextractf128<mode>): Use register as dest either
11779 always when a MEM, or when it is a MEM not rtx_equal_p to the
11780 corresponding dup operand, or even not when it is a CONST_VECTOR
11781 depending on the mode and lo vs. hi.
11782 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11784 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11785 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11786 Likewise. Require that operands[2] is even.
11787 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11788 Remove extraneous parens. Require that operands[2] is a multiple
11790 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11791 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11792 disallow memory then.
11794 2017-03-30 Richard Biener <rguenther@suse.de>
11796 PR tree-optimization/77498
11797 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11798 to non-constants over backedges.
11800 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11802 PR rtl-optimization/80233
11803 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11804 as last_combined_insn. Do not test for BARRIER_P separately.
11806 2017-03-29 Andreas Schwab <schwab@suse.de>
11809 * calls.c (prepare_call_address): Convert funexp to Pmode before
11810 copying to temp reg.
11812 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11814 PR tree-optimization/80158
11815 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11816 Handle possible future case of more than one alternate
11818 (replace_rhs_if_not_dup): Likewise.
11819 (replace_one_candidate): Likewise.
11821 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11823 PR rtl-optimization/80193
11824 * ira.c (ira): Do not check allocation for LRA.
11826 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11828 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11829 (nvptx_output_simt_exit): Declare.
11830 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11831 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11832 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11833 (nvptx_declare_function_name): ...here. Emit declaration of local
11834 memory space buffer for omp_simt_enter insn.
11835 (nvptx_output_unisimt_switch): New.
11836 (nvptx_output_softstack_switch): New.
11837 (nvptx_output_simt_enter): New.
11838 (nvptx_output_simt_exit): New.
11839 * config/nvptx/nvptx.h (struct machine_function): New fields
11840 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11841 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11842 (UNSPECV_SIMT_EXIT): Ditto.
11843 (omp_simt_enter_insn): New insn.
11844 (omp_simt_enter): New expansion.
11845 (omp_simt_exit): New insn.
11846 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11848 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11849 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11850 (expand_GOMP_SIMT_EXIT): New.
11851 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11852 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11853 (GOMP_SIMT_EXIT): Ditto.
11854 * target-insns.def (omp_simt_enter): New insn.
11855 (omp_simt_exit): Ditto.
11856 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11858 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11859 (lower_rec_input_clauses): Likewise.
11860 (lower_lastprivate_clauses): Handle SIMT privatization.
11862 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11863 (ompdevlow_adjust_simt_enter): New.
11864 (find_simtpriv_var_op): New.
11865 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11866 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11868 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11869 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11870 (copy_decl_for_dup_finish): Ditto.
11872 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11874 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11877 * config/i386/i386.c (ix86_option_override_internal): Always
11878 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11880 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11882 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11884 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11886 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11887 mark new edge's irreducible flag accordign to it.
11888 (vect_do_peeling): Check loop preheader edge's irreducible flag
11889 and pass it to function slpeel_add_loop_guard.
11891 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11893 PR tree-optimization/80218
11894 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11895 Update block frequencies and counts.
11897 2017-03-28 Richard Biener <rguenther@suse.de>
11899 PR tree-optimization/78644
11900 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11901 of a simplification result we may not use it at all.
11903 2017-03-28 Richard Biener <rguenther@suse.de>
11906 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11907 without arguments, generate default definition of a SSA name.
11909 2017-03-28 Richard Biener <rguenther@suse.de>
11911 PR middle-end/80222
11912 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11913 TYPE_REF_CAN_ALIAS_ALL references.
11914 * fold-const.c (fold_indirect_ref_1): Likewise.
11916 2017-03-28 Martin Liska <mliska@suse.cz>
11919 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11920 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
11922 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11923 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
11925 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
11926 (EXTRA_SPECS): Define.
11927 (SUBTARGET_EXTRA_SPECS): Likewise.
11928 (SUBTARGET_CPP_SPEC): Likewise.
11929 * config/arc/elf.h (EXTRA_SPECS): Renamed to
11930 SUBTARGET_EXTRA_SPECS.
11931 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
11933 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11935 * config/arc/simdext.md (vst64_insn): Update pattern.
11936 (vld32wh_insn): Likewise.
11937 (vld32wl_insn): Likewise.
11938 (vld64_insn): Likewise.
11939 (vld32_insn): Likewise.
11941 2017-03-28 Marek Polacek <polacek@redhat.com>
11944 * fold-const.c (fold_comparison): Use protected_set_expr_location
11945 instead of SET_EXPR_LOCATION.
11947 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11949 * tree.c (add_expr): Avoid name lookup warning.
11951 2017-03-27 Jeff Law <law@redhat.com>
11953 PR tree-optimization/80216
11954 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11955 function name. Limit recursion depth.
11956 (record_temporary_equivalences): Corresponding changes.
11958 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11960 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11963 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11966 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
11968 * cfgcleanup.c (reg_note_cfa_p): New array.
11969 (insns_have_identical_cfa_notes): New function.
11970 (old_insns_match_p): Don't cross-jump in between /f
11971 and non-/f instructions. If both i1 and i2 are frame related,
11972 verify all CFA notes, their order and content.
11974 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
11977 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
11978 HImode and SImode with zero extend to DImode to one insn.
11979 (bswap<mode>2_extenddi): Likewise.
11980 (bswapsi2_extenddi): Likewise.
11981 (bswaphi2_extendsi): Likewise.
11982 (bswaphi2): Combine bswap HImode and SImode into one insn.
11983 Separate memory insns from swapping register.
11984 (bswapsi2): Likewise.
11985 (bswap<mode>2): Likewise.
11986 (bswaphi2_internal): Delete, no longer used.
11987 (bswapsi2_internal): Likewise.
11988 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
11989 store, and gpr<-gpr swap insns.
11990 (bswap<mode>2_store): Likewise.
11991 (bswaphi2_reg): Register only splitter, combine with the splitter.
11992 (bswaphi2 splitter): Likewise.
11993 (bswapsi2_reg): Likewise.
11994 (bswapsi2 splitter): Likewise.
11995 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
11996 the insns into load, store, and register/register insns.
11997 (bswapdi2_ldbrx): Likewise.
11998 (bswapdi2_load): Likewise.
11999 (bswapdi2_store): Likewise.
12000 (bswapdi2_reg): Likewise.
12002 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12004 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12005 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12007 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12010 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12012 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12013 special handling for target option conflicts between dform
12014 options (-mpower9-dform, -mpower9-dform-vector,
12015 -mpower9-dform-scalar) and -mno-direct-move.
12017 2017-03-27 Richard Biener <rguenther@suse.de>
12019 PR tree-optimization/80181
12020 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12022 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12024 * config/arc/predicates.md (move_double_src_operand): Replace the
12025 call to move_double_src_operand with a call to address_operand.
12027 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12029 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12030 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12031 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12033 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12035 * config/arc/predicates.md (long_immediate_loadstore_operand):
12036 Consider scaled addresses cases.
12038 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12040 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12041 restored when in interrupt.
12042 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12043 doesn't have delay slot.
12045 2017-03-27 Richard Biener <rguenther@suse.de>
12048 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12049 inlined thunk clones.
12051 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12054 * asan.c (instrument_derefs): Copy over last operand from
12055 original COMPONENT_REF to the new COMPONENT_REF with
12056 DECL_BIT_FIELD_REPRESENTATIVE.
12057 * ubsan.c (instrument_object_size): Likewise.
12059 2017-03-27 Richard Biener <rguenther@suse.de>
12061 PR tree-optimization/80170
12062 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12063 sure DR/SCEV didnt fold in constants we do not see when looking
12064 at the reference base alignment.
12066 2017-03-27 Richard Biener <rguenther@suse.de>
12068 PR middle-end/80171
12069 * gimple-fold.c (fold_ctor_reference): Properly guard against
12070 NULL return value from canonicalize_constructor_val.
12072 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12075 * config/i386/i386.c (ix86_expand_builtin)
12076 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12077 flags reg setting and flags reg using instructions.
12078 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12079 clobbering instructions to zero extend op2.
12081 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12083 * doc/install.texi (Configuration) <--with-aix-soname>:
12084 Update link to AIX ld.
12086 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12088 PR rtl-optimization/80160
12089 PR rtl-optimization/80159
12090 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12091 reg_alternate_class into account.
12093 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12096 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12097 to consider in curr_insn_transform.
12099 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12101 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12102 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12103 and emit_mode_inner.
12105 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12107 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12108 argument to the overloaded builtin variants. Use the new flag to
12109 deprecate certain builtin variants.
12110 * config/s390/s390-builtin-types.def: Add new builtin types.
12111 * config/s390/s390-builtins.h: Support new flags field for
12112 overloaded builtins.
12113 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12114 (s390_macro_to_expand): Enable vector float data type.
12115 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12116 builtins by incrementing the __VEC__ version number.
12117 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12119 (s390_resolve_overloaded_builtin): Emit error messages depending
12120 on the builtin flags.
12121 * config/s390/s390.c (s390_expand_builtin): Support additional
12122 flags argument. Change error message to match the messages
12123 emitted in s390-c.c.
12124 * config/s390/s390.md: New UNSPEC_* constants.
12125 (op_type): Add new instruction types.
12126 * config/s390/vecintrin.h: Add new builtins and test data class
12128 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12129 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12130 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12131 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12132 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12133 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12135 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12136 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12137 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12138 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12140 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12141 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12142 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12143 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12145 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12146 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12147 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12148 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12149 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12150 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12151 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12153 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12154 ("vec_scatter_element<V_HW_4:mode>_DI")
12155 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12156 ("vec_fpint<mode>", "vflls")
12157 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12158 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12159 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12160 ("*vec_cmphe<mode>_cc"): ... these.
12162 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12163 mode constant instead of magic value.
12165 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12167 * config/s390/s390.c (s390_expand_vec_compare): Support other
12168 vector floating point modes than just V2DF.
12169 (s390_expand_vcond): Likewise.
12170 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12171 (s390_cannot_change_mode_class): Prevent mode changes between TF
12172 and V1TF in vector registers.
12173 * config/s390/s390.md (DF, SF): New mode attributes.
12174 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12175 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12176 SFmode support for VRs.
12177 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12179 (VFT, VF_HW): New mode iterators.
12180 (vw, sdx): New mode attributes.
12181 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12182 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12183 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12184 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12185 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12186 also the new vector floating point modes. Renaming to ...
12188 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12189 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12190 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12191 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12192 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12193 ("vec_unordered<mode>"): ... these.
12195 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12196 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12197 ("*vec_extendv2df"): New insn definitions.
12199 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12201 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12202 ("mulditi3_2", "*muldi3_sign"): New patterns.
12203 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12204 rename the pattern definition.
12206 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12208 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12210 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12212 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12214 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12215 instruction if possible.
12216 * config/s390/vector.md (vec_halfnumelts): New mode
12218 ("*vec_vllezlf<mode>"): New pattern.
12220 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12222 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12223 ("popcountv4si2", "popcountv2di2"): Rename to ...
12224 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12225 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12227 ("popcount<mode>2_vxe"): New pattern.
12229 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12231 * common/config/s390/s390-common.c (processor_flags_table): Add
12233 * config.gcc: Add arch12.
12234 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12235 Default to arch12 for unknown CPU model numbers.
12236 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12237 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12238 PROCESSOR_max sanity check.
12239 * config/s390/s390-opts.h (enum processor_type): Add
12241 * config/s390/s390.c (processor_table): Add arch12.
12242 (s390_expand_builtin): Add check for B_VXE flag.
12243 (s390_issue_rate): Add PROCESSOR_ARCH12.
12244 (s390_get_sched_attrmask): Likewise.
12245 (s390_get_unit_mask): Likewise.
12246 (s390_sched_score): Enable z13 scheduling for arch12.
12247 (s390_sched_reorder): Likewise.
12248 (s390_sched_variable_issue): Likewise.
12249 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12251 (s390_tune_attr): Use z13 scheduling also for arch12.
12252 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12253 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12254 (TARGET_VXE_P): New macros.
12255 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12256 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12257 * config/s390/s390.opt: Add arch12 as processor_type.
12259 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12261 * config/s390/s390.md
12262 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12263 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12264 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12266 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12267 Rename expanders to ...
12269 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12270 ("fixuns_truncdddi2_emu"): ... these.
12272 ("fixuns_trunc<mode>si2_emu"): New expander.
12274 ("*fixuns_truncdfdi2_z13"): Rename to ...
12275 ("*fixuns_truncdfdi2_vx"): ... this.
12277 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12279 * config/s390/2964.md: Remove the single element vector compare
12280 instructions which are no longer used.
12281 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12283 (s390_canonicalize_comparison): Remove handling of DFmode
12285 (s390_expand_vec_compare_scalar): Remove function.
12286 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12287 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12289 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12291 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12293 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12295 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12296 will anyway by matched by mov<mode>_64dfp.
12298 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12300 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12301 vlef/vstef. Add missing operand to vleif.
12303 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12305 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12306 pair for all vector types with 64 bit elements.
12307 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12308 * config/s390/vector.md (V_HW_64): ... here.
12309 (V_128_NOSINGLE): New mode iterator.
12310 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12311 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12312 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12313 ("*vec_load_pairv2di"): Change to ...
12314 ("*vec_load_pair<mode>"): ... this one.
12316 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12318 * config/s390/constraints.md: Add comments.
12319 (jKK): Reject element sizes > 8 bytes.
12320 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12322 * config/s390/s390.md: Add the s_operand checks formerly in
12323 s390_split_ok_p to various splitters where they are still
12325 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12326 for 128 bit vectors. Plus two splitters.
12328 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12330 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12333 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12336 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12337 error if the boundary argument is not constant.
12339 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12341 PR rtl-optimization/80112
12342 * loop-doloop.c (doloop_condition_get): Don't check condition
12343 if cmp isn't SET with IF_THEN_ELSE src.
12345 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12347 PR tree-optimization/80158
12348 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12349 replacing a candidate statement, also replace it for the
12350 candidate's alternate interpretation.
12351 (replace_rhs_if_not_dup): Likewise.
12352 (replace_one_candidate): Likewise.
12354 2017-03-24 Richard Biener <rguenther@suse.de>
12356 PR tree-optimization/80167
12357 * graphite-isl-ast-to-gimple.c
12358 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12360 (translate_isl_ast_to_gimple::get_rename): Likewise.
12362 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12364 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12365 handling of certain combinations of target options, including the
12366 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12367 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12369 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12372 * config/arm/arm.md (*load_multiple): Add reload_completed to
12373 matching condition.
12375 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12376 Richard Biener <rguenth@suse.de>
12378 PR tree-optimization/79908
12379 PR tree-optimization/80136
12380 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12381 been cast away, gimplify_and_add suffices.
12383 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12385 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12387 2017-03-23 Richard Biener <rguenther@suse.de>
12389 PR tree-optimization/80032
12390 * gimplify.c (gimple_push_cleanup): Forced unconditional
12391 cleanups still have to go to the conditional_cleanups
12394 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12396 PR tree-optimization/80072
12397 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12399 (next_operand_entry_id): Change type to unsigned int.
12400 (sort_by_operand_rank): Make sure to return the right return value
12401 even if unsigned fields are bigger than INT_MAX.
12402 (struct oecount): Change cnt and id type to unsigned int.
12403 (oecount_hasher::equal): Formatting fix.
12404 (oecount_cmp): Make sure to return the right return value
12405 even if unsigned fields are bigger than INT_MAX.
12406 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12409 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12410 TREE_READONLY on result if writing it more than once.
12413 * doc/invoke.texi (-fsanitize=thread): Document that with
12414 -fnon-call-exceptions atomics are not able to throw
12418 * tsan.c: Include tree-eh.h.
12419 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12420 maybe_clean_or_replace_eh_stmt where needed.
12421 (instrument_memory_accesses): Add cfg_changed argument.
12422 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12423 if it returned true.
12424 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12426 PR rtl-optimization/63191
12427 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12428 wrapper function, moved the whole old content into ...
12429 (ix86_delegitimize_address_1): ... this. New inline function.
12430 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12431 true as last argument instead of ix86_delegitimize_address.
12433 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12435 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12436 cortexa57_branch_cost.
12438 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12440 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12442 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12445 * doc/md.texi (Constraints): Document wA constraint.
12446 * config/rs6000/constraints.md (wA): New.
12447 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12448 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12449 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12450 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12452 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12455 * gimplify.c (is_oacc_declared): New function.
12456 (oacc_default_clause): Use it to set default flags for acc declared
12457 variables inside parallel regions.
12458 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12459 declared variables.
12460 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12461 declare attribute to any decl as necessary.
12463 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12466 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12467 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12468 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12469 (arm_arch_lpae): This.
12470 * config/arm/arm.c (arm_arch7ve): Rename into ...
12471 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12472 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12475 2017-03-22 Martin Liska <mliska@suse.cz>
12478 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12479 error message instead of an ICE.
12481 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12483 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12485 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12487 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12489 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12492 2017-03-21 Martin Sebor <msebor@redhat.com>
12494 * doc/extend.texi: Use "cannot" instead of "can't."
12495 * doc/hostconfig.texi: Same.
12496 * doc/install.texi: Same.
12497 * doc/invoke.texi: Same.
12498 * doc/loop.texi: Same.
12499 * doc/md.texi: Same.
12500 * doc/objc.texi: Same.
12501 * doc/rtl.texi: Same.
12502 * doc/tm.texi: Same.
12503 * doc/tm.texi.in: Same.
12504 * doc/trouble.texi: Same.
12506 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12509 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12510 (collect_checksum_attributes): Set it.
12511 (die_checksum_ordered): Use it.
12513 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12515 PR tree-optimization/79908
12516 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12517 change: For a VA_ARG whose LHS has been cast away, use
12518 force_gimple_operand to construct the side effects.
12520 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12522 PR translation/80001
12523 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12524 more amenable to translation.
12525 (oacc_loop_auto_partitions): Likewise.
12527 2017-03-21 Marek Polacek <polacek@redhat.com>
12528 Martin Sebor <msebor@redhat.com>
12530 PR tree-optimization/80109
12531 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12532 on INTEGRAL_TYPE_P.
12534 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12535 Segher Boessenkool <segher@kernel.crashing.org>
12538 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12539 check reg_used_between_p between insn and one of succ or succ2
12540 depending on if succ is artificial insn not inserted into insn
12543 2017-03-21 Martin Liska <mliska@suse.cz>
12545 PR gcov-profile/80081
12546 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12547 * doc/gcc.texi: Include gcov-dump stuff.
12548 * doc/gcov-dump.texi: New file.
12550 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12552 PR rtl-optimization/79150
12553 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12554 conditional jump, if the jump is the last insn of the loop.
12556 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12557 Richard Biener <rguenth@suse.de>
12559 PR tree-optimization/79908
12560 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12561 been cast away, use force_gimple_operand to construct the side
12564 2017-03-21 Martin Liska <mliska@suse.cz>
12566 PR libfortran/79956
12567 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12570 2017-03-21 Brad Spengler <spender@grsecurity.net>
12573 * plugin.c (htab_hash_plugin): New function.
12574 (add_new_plugin): Use it and adjust.
12575 (parse_plugin_arg_opt): Adjust.
12576 (init_one_plugin): Likewise.
12578 2017-03-21 Richard Biener <rguenther@suse.de>
12580 PR tree-optimization/80032
12581 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12582 if set force the cleanup to happen unconditionally.
12583 (gimplify_target_expr): Push inserted clobbers with force_uncond
12584 to avoid them being removed by control-dependent DCE.
12586 2017-03-21 Richard Biener <rguenther@suse.de>
12588 PR tree-optimization/80122
12589 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12590 va_arg_pack_len when the inlined call stmt requires pack
12592 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12594 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12597 * tsan.c (instrument_builtin_call): If the memory model argument
12598 is not a constant, assume it is valid.
12601 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12604 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12606 PR rtl-optimization/79910
12607 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12608 if its dest is used by an insn before I2 (other than the combined
12609 insns themselves, which are properly handled already).
12611 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12614 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12616 * combine.c (record_used_regs): New static function.
12617 (try_combine): Handle situations where there is an additional
12618 instruction between I2 and I3 which needs to have a LOG_LINK
12622 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12624 * combine.c (try_combine): Delete redundant i1 test. Call
12625 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12627 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12630 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12631 alternatives 13/14.
12633 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12635 PR tree-optimization/80054
12636 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12637 the optimization if a PHI or any of its arguments is not dominated
12638 by the candidate's basis. Use gphi* rather than gimple* as
12640 (replace_profitable_candidates): Clean up a gimple* variable that
12641 should be a gphi* variable.
12643 2017-03-20 Martin Sebor <msebor@redhat.com>
12646 * doc/extend.texi (attribute constructor): Document present limitation.
12648 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12651 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12652 __POWER9_VECTOR__ #ifdef control, change template definition to
12653 use Power9-specific built-in function.
12654 (vec_any_eq): Likewise.
12655 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12656 to control outcomes from this test.
12657 (vector_ae_<mode>p): For VEC_F modes, likewise.
12659 2017-03-20 Ian Lance Taylor <iant@google.com>
12661 * config/i386/i386.c (ix86_function_regparm): Save an extra
12662 register for -fsplit-stack with DECL_STATIC_CHAIN.
12664 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12667 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12668 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12670 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12672 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12674 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12677 2017-03-20 Marek Polacek <polacek@redhat.com>
12680 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12682 2017-03-20 Richard Biener <rguenther@suse.de>
12684 PR tree-optimization/80113
12685 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12686 allocate extra SSA name for PHI def.
12687 (add_close_phis_to_outer_loops): Likewise.
12688 (add_close_phis_to_merge_points): Likewise.
12689 (copy_loop_close_phi_args): Likewise.
12690 (copy_cond_phi_nodes): Likewise.
12692 2017-03-20 Martin Liska <mliska@suse.cz>
12694 PR middle-end/79753
12695 * tree-chkp.c (chkp_build_returned_bound): Do not build
12696 returned bounds for a LHS that's not a BOUNDED_P type.
12698 2017-03-20 Martin Liska <mliska@suse.cz>
12702 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12703 COMPLEX_CST and VECTOR_CST.
12705 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12708 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12709 target operand. A new splitter adds the clobber statement in case
12710 the target operand is dead anyway.
12712 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12714 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12715 to age-old versions of binutils and glibc.
12717 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12719 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12721 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12723 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12725 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12727 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12728 requirement for binutils 2.13.
12730 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12732 * combine.c (try_combine): Delete redundant i1 test. Call
12733 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12735 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12737 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12738 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12740 <riscv64-*-elf>: Re-arrange section
12741 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12742 <riscv32-*-linux>: Likewise.
12743 <riscv64-*-elf>: Likewise
12744 <riscv64-*-linux>: Likewise.
12746 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12749 * aarch64.opt(verbose-cost-dump): Fix typo.
12751 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12754 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12755 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12757 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12759 * reload.c (find_reloads): When reloading a nonoffsettable address,
12760 use RELOAD_OTHER for it and its address reloads.
12762 PR rtl-optimization/79910
12763 * combine.c (record_used_regs): New static function.
12764 (try_combine): Handle situations where there is an additional
12765 instruction between I2 and I3 which needs to have a LOG_LINK
12768 2017-03-17 Jeff Law <law@redhat.com>
12770 PR tree-optimization/71437
12771 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12772 conditional in the hash table first.
12773 (vrp_dom_walker::before_dom_children): Extract condition from
12774 ASSERT_EXPR. Record condition, its inverion and any implied
12775 conditions as well.
12777 2017-03-17 Marek Polacek <polacek@redhat.com>
12778 Markus Trippelsdorf <markus@trippelsdorf.de>
12780 PR tree-optimization/80079
12781 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12784 2017-03-17 Richard Biener <rguenther@suse.de>
12786 PR middle-end/80075
12787 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12788 Properly verify the LHS before the RHS possibly claims to be
12790 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12793 2017-03-17 Martin Jambor <mjambor@suse.cz>
12795 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12796 (List of -O2 options): Likewise.
12797 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12800 2017-03-17 Tom de Vries <tom@codesourcery.com>
12802 * gcov-dump.c (print_usage): Print bug_report_url.
12804 2017-03-17 Richard Biener <rguenther@suse.de>
12806 PR middle-end/80050
12807 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12808 (parser::peek): Likewise.
12810 2017-03-17 Richard Biener <rguenther@suse.de>
12812 PR tree-optimization/80048
12813 * sese.c (free_sese_info): Properly release rename_map and
12814 copied_bb_map elements.
12816 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12818 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12819 Add linked-list forward and backlinks. Insert on
12820 construction, remove on destruction.
12821 (class pass_store_merging): Add m_stores_head field.
12822 (pass_store_merging::terminate_and_process_all_chains):
12823 Iterate over m_stores_head list.
12824 (pass_store_merging::terminate_all_aliasing_chains):
12826 (pass_store_merging::execute): Check for debug stmts first.
12827 Push new chains onto the m_stores_head stack.
12829 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12832 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12833 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12834 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12836 2017-03-16 Jeff Law <law@redhat.com>
12838 PR tree-optimization/71437
12839 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12840 member function. Implementation moved into after_dom_children
12841 member function and into the threader's thread_outgoing_edges
12843 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12844 some code into new thread_outgoing_edges.
12845 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12846 definition. Simplify marker handling (do it here). Assume we always
12847 have the available expression and the const/copies tables.
12848 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12850 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12851 * tree-vrp.c (equiv_stack): No longer file scoped.
12852 (vrp_dom_walker): New class.
12853 (vrp_dom_walker::before_dom_children): New member function.
12854 (vrp_dom_walker::after_dom_children): Likewise.
12855 (identify_jump_threads): Setup domwalker. Use it rather than
12856 walking edges in a random order by hand. Simplify setup/finalization.
12857 (finalize_jump_threads): Remove.
12858 (vrp_finalize): Do not call identify_jump_threads here.
12859 (execute_vrp): Do it here instead and call thread_through_all_blocks
12862 PR tree-optimization/71437
12863 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12865 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12867 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12868 (dom_opt_dom_walker::thread_across_edge): Remove
12869 handle_dominating_asserts argument. All callers changed.
12870 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12871 changes. Remove calls to lhs_of_dominating_assert. Other
12872 uses of handle_dominating_asserts turn into unconditional code
12873 (simplify_control_stmt_condition_1): Likewise.
12874 (simplify_control_stmt_condition): Likewise.
12875 (thread_through_normal_block, thread_across_edge): Likewise.
12876 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12877 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12878 object if it is not an SSA_NAME.
12879 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12880 before calling into the VRP specific simplifiers.
12881 (identify_jump_threads): Remove handle_dominating_asserts
12884 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12887 * tree-diagnostic.c (default_tree_printer): No longer static.
12888 * tree-diagnostic.h (default_tree_printer): New prototype.
12890 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12892 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12893 Change ins into fmov.
12895 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12897 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12898 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12899 Use h_con constraint for operand 1.
12900 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12901 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12903 2017-03-15 Jeff Law <law@redhat.com>
12905 PR tree-optimization/71437
12906 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12907 (record_temporary_equivalences): Use it.
12909 PR tree-optimization/71437
12910 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12911 tree-ssa-scopedtables.
12912 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12913 (record_conditions, record_cond, vuse_eq): Likewise.
12914 (record_edge_info): Adjust to API tweak of record_conditions.
12915 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12916 (record_temporary_equivalences, optimize_stmt): Likewise.
12917 (eliminate_redundant_computations): Likewise.
12918 (record_equivalences_from_stmt): Likewise.
12919 * tree-ssa-scopedtables.c: Include options.h and params.h.
12920 (vuse_eq): New function, moved from tree-ssa-dom.c
12921 (build_and_record_new_cond): Likewise.
12922 (record_conditions): Likewise. Accept vector of conditions rather
12923 than edge_equivalence structure for first argument.
12924 for the first argument.
12925 (avail_exprs_stack::lookup_avail_expr): New member function, moved
12926 from tree-ssa-dom.c.
12927 (avail_exprs_stack::record_cond): Likewise.
12928 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
12929 from tree-ssa-dom.c.
12930 (avail_exprs_stack): Add new member functions lookup_avail_expr
12932 (record_conditions): Declare.
12934 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
12937 * lra-constraints.c (process_alt_operands): Increase reject for
12938 reloading an input/output operand.
12940 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12943 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
12944 insns to convert from signed/unsigned char/short to IEEE 128-bit
12946 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12948 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12951 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12952 subreg of inner mode for values already in registers.
12954 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12956 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12957 iteration reg is used after the loop.
12959 2017-03-14 Martin Sebor <msebor@redhat.com>
12961 PR tree-optimization/79800
12962 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12963 precision in negative-positive range.
12964 (format_floating): Call non-const overload with adjusted precision.
12966 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12969 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
12972 2017-03-14 Martin Sebor <msebor@redhat.com>
12974 PR middle-end/80020
12975 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
12976 * builtins.def (aligned_alloc): Use it.
12979 * Makefile.in (GTFILES): Add calls.c.
12980 * calls.c: Include "gt-calls.h".
12982 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
12984 PR rtl-optimization/79728
12985 * regs.h (struct target_regs): New field
12986 x_contains_allocatable_regs_of_mode.
12987 (contains_allocatable_regs_of_mode): New macro.
12988 * reginfo.c (init_reg_sets_1): Initialize it, and change
12989 contains_reg_of_mode so it includes global regs as well.
12990 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
12991 rather than contains_regs_of_mode.
12993 2017-03-14 Martin Liska <mliska@suse.cz>
12995 * doc/invoke.texi: Document options that can't be combined with
12996 -fcheck-pointer-bounds.
12998 2017-03-14 Martin Liska <mliska@suse.cz>
13000 PR middle-end/79831
13001 * doc/invoke.texi (-Wchkp): Document the option.
13003 2017-03-14 Martin Liska <mliska@suse.cz>
13005 * Makefile.in: Install gcov-dump.
13007 2017-03-14 Martin Liska <mliska@suse.cz>
13009 * multiple_target.c (expand_target_clones): Bail out for
13010 an invalid attribute.
13012 2017-03-14 Richard Biener <rguenther@suse.de>
13014 * alias.c (struct alias_set_entry): Pack properly.
13015 * cfgloop.h (struct loop): Likewise.
13016 * cse.c (struct set): Likewise.
13017 * ipa-utils.c (struct searchc_env): Likewise.
13018 * loop-invariant.c (struct invariant): Likewise.
13019 * lra-remat.c (struct cand): Likewise.
13020 * recog.c (struct change_t): Likewise.
13021 * rtl.h (struct address_info): Likewise.
13022 * symbol-summary.h (function_summary): Likewise.
13023 * tree-loop-distribution.c (struct partition): Likewise.
13024 * tree-object-size.c (struct object_size_info): Likewise.
13025 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13026 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13027 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13028 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13029 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13030 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13031 (struct _stmt_vec_info): Likewise.
13033 2017-03-14 Martin Liska <mliska@suse.cz>
13036 * multiple_target.c (create_dispatcher_calls): Check that
13037 a target can create a function dispatcher.
13039 2017-03-14 Martin Liska <mliska@suse.cz>
13042 * multiple_target.c (expand_target_clones): Drop local.local
13043 flag for default implementation.
13045 2017-03-14 Richard Biener <rguenther@suse.de>
13047 PR tree-optimization/80030
13048 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13050 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13052 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13053 gcc_fallthrough() instead of __attribute__((fallthrough));
13055 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13057 * doc/gcc.texi: Remove "up" link to (DIR).
13058 * doc/gccint.texi: Ditto.
13060 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13062 * doc/install.texi (Specific) <avr>: Remove reference to
13065 2017-03-13 Jeff Law <law@redhat.com>
13067 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13068 attribute rather than comments.
13070 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13071 match_scratch operand is highest.
13073 2017-03-13 Martin Liska <mliska@suse.cz>
13075 PR middle-end/78339
13076 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13077 is a CHKP clone, use original declaration.
13079 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13081 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13082 (arc_conditional_register_usage): Use a different allocation order
13083 when optimizing for size.
13084 * common/config/arc/arc-common.c (arc_option_optimization_table):
13085 Section anchors default on when optimizing for size.
13087 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13089 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13091 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13093 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13094 * config/arc/arc.md (cpu_facility): Add cd variant.
13095 (*movqi_insn): Add code density variant.
13096 (*movhi_insn): Likewise.
13097 (*movqi_insn): Likewise.
13098 (*addsi3_mixed): Likewise.
13099 (subsi3_insn): Likewise.
13101 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13103 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13105 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13107 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13108 expressions with MINUS and UNARY ops.
13110 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13113 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13115 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13116 between vec_select and vector argument.
13117 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13118 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13119 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13120 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13121 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13122 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13124 2017-03-13 Richard Biener <rguenther@suse.de>
13127 * params.def (vect-max-peeling-for-alignment): Fix typo.
13129 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13131 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13132 issue that only occurred with binutils below 2.18.
13134 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13136 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13137 refer to binutils 2.11/2.12 minimum.
13139 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13141 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13142 ftp.kernel.org and simplify binutils requirement.
13144 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13146 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13148 (Optimize Options): Ditto. Also remove redundancy.
13150 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13152 PR translation/79848
13153 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13155 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13156 to G_ to avoid double translation.
13158 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13160 PR translation/79923
13161 * auto-profile.c (get_combined_location): Convert leading
13162 character of diagnostics to lower case and remove trailing period.
13163 (read_profile): Likewise for various diagnostics.
13164 * config/arm/arm.c (arm_option_override): Remove trailing period
13165 from various diagnostics.
13166 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13167 (msp430_expand_delay_cycles): Likewise.
13169 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13172 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13173 full command-line argument, rather than just "str".
13174 (aarch64_validate_march): Likewise.
13175 (aarch64_validate_mtune): Likewise.
13177 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13179 PR rtl-optimization/78911
13180 * lra-assigns.c (must_not_spill_p): New function.
13181 (spill_for): Use it.
13183 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13185 PR tree-optimization/79981
13186 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13187 ATOMIC_COMPARE_EXCHANGE ifn result.
13188 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13189 IFN_ATOMIC_COMPARE_EXCHANGE.
13191 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13194 * opts.c (parse_sanitizer_options): Add missing question mark to
13195 "did you mean" message.
13197 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13199 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13201 (VMULEUH_UNS): Likewise.
13202 (VMULOUB_UNS): Likewise.
13203 (VMULOUH_UNS): Likewise.
13204 * config/rs6000/rs6000.c (builtin_function_type): Remove
13205 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13207 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13210 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13211 x with result of extra_parsing_for_operand_code_0.
13212 (function_reader::extra_parsing_for_operand_code_0): Convert
13213 return type from void to rtx, returning x. When reading
13214 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13215 larger size containing struct block_symbol.
13217 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13219 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13220 -mfloat128-hardware without -m64.
13222 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13225 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13226 entries to the case statement that marks unsigned arguments to
13227 overloaded functions.
13229 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13231 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13232 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13234 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13237 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13238 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13240 2017-03-10 Martin Liska <mliska@suse.cz>
13244 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13245 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13248 2017-03-10 Olivier Hainque <hainque@adacore.com>
13250 * tree-switch-conversion (array_value_type): Start by resetting
13251 candidate type to it's main variant.
13253 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13255 PR rtl-optimization/79909
13256 * combine.c (try_combine): Use simplify_replace_rtx on individual
13257 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13258 of the whole CALL_INSN_FUNCTION_USAGE.
13260 PR tree-optimization/79972
13261 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13262 get_range_info on SSA_NAMEs. Formatting fixes.
13264 2017-03-10 Richard Biener <rguenther@suse.de>
13265 Jakub Jelinek <jakub@redhat.com>
13267 PR tree-optimization/77975
13268 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13269 edge to be constant.
13270 (get_val_for): For constant x return it. Formatting fix.
13271 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13272 would use the same bases as the current one.
13274 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13276 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13277 instead of vec_select for V1TImode.
13278 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13280 (VSX_LE_128): Add V1TI to this mode iterator.
13281 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13282 (*vsx_le_perm_store_<mode>): Likewise.
13283 (pre-reload splitter for VSX stores): Likewise.
13284 (post-reload splitter for VSX stores): Likewise.
13285 (*vsx_xxpermdi2_le_<mode>): Likewise.
13286 (*vsx_lxvd2x2_le_<mode>): Likewise.
13287 (*vsx_stxvd2x2_le_<mode>): Likewise.
13289 2017-03-09 Michael Eager <eager@eagercon.com>
13291 Correct failures with --enable-checking=yes,rtl.
13293 * config/microblaze/microblaze.c (microblaze_expand_shift):
13294 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13295 test for const0_rtx.
13296 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13297 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13299 2017-03-09 Richard Biener <rguenther@suse.de>
13301 PR tree-optimization/79977
13302 * graphite-scop-detection.c (scop_detection::merge_sese):
13303 Handle the case of extra exits to blocks dominating the entry.
13305 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13307 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13310 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13312 PR rtl-optimization/79949
13313 * lra-constraints.c (process_alt_operands): Check memory when
13314 trying to predict a cycle. Print about the overall increase.
13316 2017-03-09 Richard Biener <rguenther@suse.de>
13318 PR middle-end/79971
13319 * gimple-expr.c (useless_type_conversion_p): Preserve
13320 TYPE_SATURATING for fixed-point types.
13322 2017-03-09 Richard Biener <rguenther@suse.de>
13325 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13326 alignment of BLKmode params.
13328 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13331 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13332 (VALL_NO_V2Q): Likewise.
13334 * config/aarch64/aarch64-simd.md
13335 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13337 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13338 VALL_NO_V2Q mode iterator.
13339 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13341 2017-03-09 Martin Liska <mliska@suse.cz>
13343 PR tree-optimization/79631
13344 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13345 tree_int_cst_sign_bit just for INTEGER constants.
13347 2017-03-09 Martin Liska <mliska@suse.cz>
13351 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13354 2017-03-09 Marek Polacek <polacek@redhat.com>
13357 * tree.c (inchash::add_expr): Handle TREE_VEC.
13359 2017-03-09 Martin Liska <mliska@suse.cz>
13362 (chkp_narrow_size_and_offset): New function.
13363 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13364 (void chkp_parse_bit_field_ref): New function.
13365 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13366 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13368 2017-03-09 Martin Liska <mliska@suse.cz>
13371 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13372 (chkp_find_bounds_1): Remove gcc_unreachable.
13374 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13377 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13378 BUILT_IN_SYNC*, determine the access type from the size suffix and
13379 always build a MEM_REF with that type. Handle forgotten
13380 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13383 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13384 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13385 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13386 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13387 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13388 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13389 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13390 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13391 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13392 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13393 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13394 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13395 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13396 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13397 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13398 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13399 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13400 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13401 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13402 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13403 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13404 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13405 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13406 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13407 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13408 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13409 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13410 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13411 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13412 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13413 definitions outside of __OPTIMIZE__ guarded section.
13416 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13417 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13418 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13419 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13422 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13424 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13425 ("vfenez<mode>"): Add missing constraints.
13427 2017-03-08 Martin Sebor <msebor@redhat.com>
13430 * config/nds32/nds32.c (nds32_option_override):
13431 Fix misspelled diagnostic.
13433 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13436 * gimplify.c (gimplify_omp_for): Replace index var in outer
13437 taskloop statement with an artificial variable and add
13438 OMP_CLAUSE_PRIVATE clause for it.
13440 2017-03-08 Richard Biener <rguenther@suse.de>
13442 PR tree-optimization/79955
13443 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13444 for accesses that are completely outside of the variable.
13446 2017-03-08 Andrew Haley <aph@redhat.com>
13448 PR tree-optimization/79943
13449 * tree-ssa-loop-split.c (compute_new_first_bound): When
13450 calculating the new upper bound, (END-BEG) should be added, not
13453 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13455 * config/avr/avr.md (setmemhi): Make sure match_dup
13456 operand number comes before match_scratch.
13458 2017-03-08 Richard Biener <rguenther@suse.de>
13460 PR tree-optimization/79920
13461 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13462 with ncopies == 1 to ...
13463 (vect_transform_slp_perm_load): ... here. Properly compute
13464 all element loads by iterating VF times over the group. Do
13465 not handle ncopies (computed in a broken way) in
13466 vect_create_mask_and_perm.
13468 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13471 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13472 is a uniform vector, use uniform_vector_p return value instead of
13473 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13475 2017-03-07 Marek Polacek <polacek@redhat.com>
13477 PR middle-end/79809
13478 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13479 (alloca_call_type): Likewise.
13481 2017-03-07 Martin Liska <mliska@suse.cz>
13483 * gcov.c (process_args): Put comment to correct location.
13485 2017-03-07 Martin Liska <mliska@suse.cz>
13487 PR middle-end/68270
13488 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13489 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13490 (chkp_narrow_bounds_for_field): Likewise.
13491 (chkp_parse_array_and_component_ref): Pass one more argument to
13494 2017-03-07 Richard Biener <rguenther@suse.de>
13496 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13499 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13501 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13502 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13504 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13507 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13508 to end of description.
13509 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13511 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13513 PR rtl-optimization/79901
13514 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13516 (*avx512f_<code><mode>3<mask_name>): ... this.
13517 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13518 iterator instead of VI8_AVX2_AVX512BW.
13520 PR rtl-optimization/79901
13521 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13522 min/max expander, expand it using expand_vec_cond_expr.
13525 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13528 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13531 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13532 to void * for PCH reasons.
13533 * dwarf2out.c (output_loc_operands, output_die): Cast
13534 v.val_vec.array to unsigned char *.
13536 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13539 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13542 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13544 PR rtl-optimization/79571
13545 * lra-constraints.c (process_alt_operands): Calculate static
13546 reject and subtract it from overall when only addresses will be
13549 2017-03-06 Julia Koval <julia.koval@intel.com>
13552 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13553 incoming stack boundary to 128 for 64-bit targets.
13555 2017-03-06 Richard Biener <rguenther@suse.de>
13557 PR tree-optimization/79894
13558 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13559 to NULL after folding it.
13561 2017-03-06 Richard Biener <rguenther@suse.de>
13563 PR tree-optimization/79824
13564 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13565 check disabling peeling for gaps.
13567 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13569 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13570 attributes): Document gettimeofday.
13572 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13574 * config/s390/s390.c (s390_option_override_internal): Set
13575 PARAM_MIN_VECT_LOOP_BOUND
13577 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13579 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13580 * config/s390/s390.md: Likewise.
13582 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13585 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13586 (<avx2_avx512>_perm<mode>): Rename to ...
13587 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13589 (<avx512>_perm<mode>_mask): Rename to ...
13590 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13592 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13593 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13594 instead of VI8F_256_512.
13595 (avx512f_perm<mode>): New define_expand.
13596 (avx512f_perm<mode>_mask): Likewise.
13597 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13598 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13600 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13602 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13603 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13605 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13607 2017-03-06 Martin Liska <mliska@suse.cz>
13610 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13611 when having a SSA NAME w/o VAR_DECL assigned to it.
13613 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13615 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13616 msa_dpsub_<su>_d): Fix MODE for vec_select.
13618 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13620 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13622 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13624 2017-03-06 Richard Biener <rguenther@suse.de>
13626 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13627 * plugin.c (register_plugin_info): Likewise.
13628 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13630 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13632 * config/i386/sse.md (sse_storehps, sse_storelps,
13633 avx_<castmode><avxsizesuffix>_<castmode>,
13634 avx512f_<castmode><avxsizesuffix>_<castmode>,
13635 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13636 in condition that at least one operand is not a MEM.
13638 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13640 PR middle-end/79805
13641 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13642 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13644 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13645 gimple_call_nothrow_p flag based on whether original builtin can throw.
13646 If it can, emit following stmts on the fallthrough edge.
13647 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13648 don't create new bb if inserting just debug stmts on the edge, try to
13649 insert them on the fallthru bb or just reset debug stmts.
13651 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13654 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13655 restore recog_data (including the operand rtxes inside it) around
13656 the call to get_insn_template.
13658 2017-03-03 Martin Sebor <msebor@redhat.com>
13660 PR tree-optimization/79699
13661 * context.c (context::~context): Free MPFR caches to avoid
13662 a memory leak on program exit.
13664 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13666 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13667 Use wide_int::ulow () instead of .elt (0).
13669 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13671 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13672 (*pushxf): Limit oF constraint to 32bit targets and add oC
13673 constraint for 64bit targets.
13674 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13675 (*pushdf): Change rmF constraint to rmC.
13677 2017-03-03 Martin Liska <mliska@suse.cz>
13679 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13680 Remove unused variable.
13682 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13685 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13686 is a memory operand, increase num_memory.
13687 (ix86_expand_args_builtin): Likewise.
13689 2017-03-03 Jan Hubicka <jh@suse.cz>
13692 * ipa-devirt.c (maybe_record_node): Properly handle
13693 __cxa_pure_virtual visibility.
13695 2017-03-03 Martin Liska <mliska@suse.cz>
13697 PR tree-optimization/79803
13698 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13700 (pass_loop_prefetch::execute): Disabled optimization if an
13701 assumption about L1 cache size is not met.
13703 2017-03-03 Martin Liska <mliska@suse.cz>
13705 PR rtl-optimization/79574
13706 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13707 (hash_scan_set): Likewise.
13708 (dump_hash_table): Likewise.
13709 (hoist_code): Likewise.
13711 2017-03-03 Richard Biener <rguenther@suse.de>
13713 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13714 in place of uhigh ().
13715 (fixed_convert_from_real): Likewise.
13717 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13720 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13722 2017-03-03 Richard Biener <rguenther@suse.de>
13724 PR middle-end/79818
13725 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13726 TYPE_OVERFLOW_UNDEFINED check.
13728 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13730 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13732 (vector_ae_<mode>_p): Likewise.
13733 (vector_nez_<mode>_p): Likewise.
13734 (vector_ne_v2di_p): Likewise.
13735 (vector_ae_v2di_p): Likewise.
13736 (vector_ne_<mode>_p): Likewise.
13737 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13739 (vsx_tsqrt<mode>2_fe): Likewise.
13741 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13744 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13746 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13748 PR rtl-optimization/79780
13749 * cprop.c (one_cprop_pass): When second and further conditional trap
13750 in a single basic block is turned into an unconditional trap, turn it
13751 into a deleted note to avoid RTL verification failures.
13753 2017-03-02 Richard Biener <rguenther@suse.de>
13755 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13757 2017-03-02 Richard Biener <rguenther@suse.de>
13759 PR tree-optimization/79345
13761 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13762 param and abort the walk, returning -1 if it is hit.
13763 (walk_aliased_vdefs): Take a limit param and pass it on.
13764 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13765 defaulting to 0 and return a signed int.
13766 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13767 (check_defs): New helper.
13768 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13769 about uninitialized memory.
13770 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13771 bogus uninitialized warning.
13772 (fixed_convert_from_real): Likewise.
13774 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13776 PR tree-optimization/66768
13777 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13778 iv_use if base object can't be determined.
13780 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13782 PR tree-optimization/79345
13783 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13784 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13785 (get_pattern_stats): Initialize it.
13786 * genemit.c (gen_expand): Verify match_scratch numbers come after
13787 match_operand/match_dup numbers.
13788 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13789 match_scratch numbers.
13790 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13792 * config/s390/s390.md (trunctdsd2): Likewise.
13794 2017-03-02 Richard Biener <rguenther@suse.de>
13796 * wide-int.h (wide_int_storage::operator=): Implement in terms
13799 2017-03-02 Richard Biener <rguenther@suse.de>
13801 PR tree-optimization/79777
13802 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13803 the to insert expression to sth existing.
13805 2017-03-01 Martin Sebor <msebor@redhat.com>
13807 PR middle-end/79692
13808 * gimple-ssa-sprintf.c
13809 (directive::known_width_and_precision): New function.
13810 (format_integer): Use it.
13811 (get_mpfr_format_length): Consider the full range of precision
13812 when computing %g output with the # flag. Set the likely byte
13813 count to 3 rather than 1 when precision is indeterminate.
13814 (format_floating): Correct the lower bound of precision.
13816 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13818 * doc/invoke.texi: Document default code model for 64-bit Linux.
13820 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13823 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13824 udiv rather than div since input pattern is unsigned.
13826 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13828 * config/i386/i386.c (print_reg): Warn for values of
13829 unsupported size in integer register.
13831 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13834 * config/rs6000/predicates.md (current_file_function_operand): Do
13835 not allow self calls to be local if the function is replaceable.
13837 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13840 * config/rs6000/altivec.h (vec_ctz and others): Change the
13841 preprocessor macro that controls conditional compilation from
13842 _ARCH_PWR9 to __POWER9_VECTOR__.
13843 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13844 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13845 control (instead of _ARCH_PWR9 control) so that template
13846 definition uses power9-specific function.
13847 (vec_any_eq): Likewise.
13848 (vec_all_ne): Change macro definition to use a power9-specific
13849 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13850 _ARCH_PWR9 control).
13851 (vec_any_eq) Likewise.
13852 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13853 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13854 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13855 support for xvcmpnedp instruction.
13856 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13857 macro expansion so that Power9 implementation of vec_all_ne does
13858 not use the AltiVec predicate framework.
13859 (VCMPNEH_P): Likewise.
13860 (VCMPNEW_P): Likewise.
13861 (VCMPNED_P): Likewise.
13862 (VCMPNEFP_P): Likewise.
13863 (VCMPNEDP_P): Likewise.
13864 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13865 implementation of vec_any_eq to not use AltiVec predicate
13867 (VCMPAEH_P): Likewise.
13868 (VCMPAEW_P): Likewise.
13869 (VCMPAED_P): Likewise.
13870 (VCMPAEFP_P): Likewise.
13871 (VCMPAEDP_P): Likewise.
13872 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13873 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13874 not use the AltiVec predicate framework.
13875 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13876 of vec_any_eq to not use AltiVec predicate framework.
13877 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13878 support for predefined __POWER9_VECTOR__ macro to indicate that
13879 Power9 instruction selection is enabled.
13880 (altivec_overloaded_builtins): Remove extraneous
13881 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13882 function argument types RS6000_BTI_bool_V16QI and
13883 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13884 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13885 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13886 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13887 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13888 Power9 for implementations of vec_cmpne. Change the signature for
13889 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13890 (representing vec_all_ne) to remove the previously described first
13891 argument of type RS6000_BTI_INTSI, as this was an artifact of
13892 reliance on the AltiVec predicate framework, which is no longer
13893 used in the implementation of these functions. Add
13894 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13895 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13896 since, unlike the AltiVec predicate framework implementation, we
13897 do not share function descriptors between vec_alle and vec_anyeq.
13898 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13899 set of modes that receive special treatment even when
13900 TARGET_P9_VECTOR is true. The special treatment emits code that
13901 does not depend on Power9 instructions.
13902 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13903 define_expand to not rely on AltiVec predicate framework.
13904 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13906 (vector_ne_v2di_p): Change this define_expand to not rely on
13907 AltiVec predicate framework.
13908 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13910 (vector_ne_<mode>_p): Change this define_expand to not rely on
13911 AltiVec predicate framework.
13912 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13914 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13915 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13916 define_insn pattern.
13917 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13918 define_insn pattern because the xvcmpne<VSs>. instruction is not
13920 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13921 instruction is not supported.
13923 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13925 * config/nvptx/nvptx.c: Include intl.h.
13927 2017-03-01 Martin Jambor <mjambor@suse.cz>
13930 * ipa-prop.h (ipa_bits): Removed field known.
13931 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
13932 to pointers. Adjusted their comments to warn about their sharing.
13933 (ipcp_transformation_summary): Change bits to a vector of pointers.
13934 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
13935 (ipa_get_ipa_bits_for_value): Declare.
13936 * tree-vrp.h (value_range): Mark as GTY((for_user)).
13937 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
13938 (ipa_bits_hash_table): Likewise.
13939 (ipa_vr_ggc_hash_traits): Likewise.
13940 (ipa_vr_hash_table): Likewise.
13941 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
13942 being pointers and vr_known being removed.
13943 (ipa_set_jf_unknown): Likewise.
13944 (ipa_get_ipa_bits_for_value): New function.
13945 (ipa_set_jfunc_bits): Likewise.
13946 (ipa_get_value_range): New overloaded functions.
13947 (ipa_set_jfunc_vr): Likewise.
13948 (ipa_compute_jump_functions_for_edge): Use the above functions to
13949 construct bits and vr parts of jump functions.
13950 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13951 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13953 (ipcp_grow_transformations_if_necessary): Also allocate
13954 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13956 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13957 them. Fix too long lines.
13958 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13959 vr_known being removed.
13960 (ipa_read_jump_function): Use new setter functions to construct bits
13961 and vr parts of jump functions or set them to NULL.
13962 (write_ipcp_transformation_info): Adjust for bits being pointers.
13963 (read_ipcp_transformation_info): Likewise.
13964 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
13966 Include gt-ipa-prop.h.
13967 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
13969 (ipcp_store_bits_results): Likewise.
13970 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
13971 Do not write to existing jump functions but use a temporary instead.
13973 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13976 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
13977 attempt to use its first operand as BIT_FIELD_REF base.
13979 2017-03-01 Richard Biener <rguenther@suse.de>
13981 PR middle-end/79721
13982 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
13983 interpolating formula in wrapping arithmetic.
13984 (chrec_apply): Convert chrec_evaluate return value to wanted type.
13986 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13988 PR tree-optimization/79734
13989 * tree-vect-generic.c (expand_vector_condition): Optimize
13990 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
13991 Handle VEC_COND_EXPR where comparison has different inner width from
13992 type's inner width.
13994 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
13996 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
13997 markup, and similar issues. Remove @opindex entries for things
13998 that aren't options. Add missing -mmpy-option entries.
14000 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14002 PR tree-optimization/79737
14003 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14004 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14005 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14006 instead of byte_size. Formatting fix.
14007 (shift_bytes_in_array_right): Formatting fix.
14009 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14012 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14013 condition on optimize for the leaf function test.
14015 2017-02-28 Martin Liska <mliska@suse.cz>
14018 * read-rtl-function.c (function_reader::handle_unknown_directive):
14019 Bail out when one uses -flto.
14021 2017-02-28 Martin Liska <mliska@suse.cz>
14023 * common.opt: Replace space with tabular for options of <number>
14025 * config/i386/i386.opt: Show <number> value for
14026 -mlarge-data-threshold.
14027 * opts.c (print_filtered_help): Do not display number in hexadecimal
14030 2017-02-28 Martin Liska <mliska@suse.cz>
14032 * common.opt: Fix --help=option -Q for options which are of
14035 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14037 * config/i386/i386.c (print_reg): Error out for values
14038 of 8-bit size in invalid integer register.
14040 2017-02-28 Martin Sebor <msebor@redhat.com>
14042 PR tree-optimization/79691
14043 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14045 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14048 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14049 gcc_unreachable with output_operand_lossage.
14051 2017-02-28 Richard Biener <rguenther@suse.de>
14053 PR tree-optimization/79740
14054 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14056 (visit_nary_op): Insert the nary into the hashtable if we
14057 pattern-matched sth.
14058 * tree-ssa-pre.c (eliminate_insert): Robustify.
14060 2017-02-28 Richard Biener <rguenther@suse.de>
14062 PR middle-end/79731
14063 * fold-const.c (decode_field_reference): Reject out-of-bound
14066 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14068 * config/i386/i386.c: Include intl.h.
14069 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14070 instead of just cond ? "..." : "...".
14071 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14072 * coverage.c (read_counts_file): Likewise.
14073 * omp-offload.c: Include intl.h.
14074 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14075 of just cond ? "..." : "...".
14076 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14077 of just cond ? "..." : "...".
14079 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14082 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14084 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14085 'tune for' CPU name.
14086 * config/arm/arm-cpu-data.h: Regenerated.
14088 2017-02-28 Richard Biener <rguenther@suse.de>
14090 PR tree-optimization/79732
14091 * tree-inline.c (expand_call_inline): Do not shadow var.
14093 2017-02-28 Richard Biener <rguenther@suse.de>
14095 PR tree-optimization/79723
14096 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14097 address-space properly.
14099 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14101 * doc/optinfo.texi (Optimization groups): Fix option used for
14103 * doc/invoke.texi (-fopt-info): Document "omp".
14104 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14105 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14106 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14107 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14108 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14110 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14112 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14113 OPTGROUP_OMP with "omp".
14115 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14118 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14119 for arithmetic shift of unsigned V2DI.
14121 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14123 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14124 arc/linux.h headers.
14125 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14126 (LINK_SPEC): Likewise.
14127 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14128 (EXTRA_SPECS): Likewise.
14129 (STARTFILE_SPEC): Likewise.
14130 (ENDFILE_SPEC): Likewise.
14131 (LIB_SPEC): Likewise.
14132 (TARGET_SDATA_DEFAULT): Likewise.
14133 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14134 (MULTILIB_DEFAULTS): Likewise.
14135 (DWARF2_UNWIND_INFO): Likewise.
14136 * config/arc/big.h: New file.
14137 * config/arc/elf.h: Likewise.
14138 * config/arc/linux.h: Likewise.
14139 * config/arc/t-uClibc: Remove.
14141 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14143 PR tree-optimization/77536
14144 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14145 (tree_transform_and_unroll_loop): Use above function to compute the
14146 estimated niter of unrolled loop and use it when scaling profile.
14147 Also use count info rather than frequency if it's non-zero.
14148 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14149 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14150 (vect_transform_loop): Call above function.
14152 2017-02-27 Richard Biener <rguenther@suse.de>
14154 PR tree-optimization/45397
14155 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14156 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14157 (visit_nary_op): Add pattern matching for CSEing sign-changed
14158 or truncated operations with wider ones.
14160 2017-02-27 Richard Biener <rguenther@suse.de>
14162 PR tree-optimization/79690
14163 * tree-vect-stmts.c (vectorizable_store): Use vector type
14164 built from the DR with address-space.
14166 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14168 * doc/invoke.texi (Optimize Options): Refine the description
14169 of asan-use-after-return.
14171 2017-02-25 Alan Modra <amodra@gmail.com>
14173 PR rtl-optimization/79584
14174 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14175 base, not ad->base_term, the reg within base. Remove assertion
14176 that ad->base == ad->base_term. Replace gen_int_mode using
14177 bogus mode with const0_rtx.
14179 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14181 PR middle-end/79396
14182 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14183 FMA_EXPR like tcc_binary or tcc_unary.
14185 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14188 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14190 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14191 (output_loc_operands): Handle DW_OP_call_ref and
14192 DW_OP_GNU_variable_value.
14193 (struct variable_value_struct): New type.
14194 (struct variable_value_hasher): Likewise.
14195 (variable_value_hash): New variable.
14196 (string_types): Remove.
14197 (copy_loc_descr): New function.
14198 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14199 (prepend_loc_descr_to_each): New function.
14200 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14201 instead of add_loc_descr_to_each if the first argument is single
14202 location list and the second has multiple.
14203 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14204 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14205 when looking for variable value which doesn't have other location info.
14206 (loc_list_from_tree): Formatting fix.
14207 (gen_array_type_die): Simplify DW_AT_string_length handling.
14208 (adjust_string_types): Remove.
14209 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14210 string_types. Call resolve_variable_values.
14211 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14212 (resolve_addr_in_expr): Likewise. Add A argument.
14213 (copy_deref_exprloc): Remove deref argument. Adjust for the
14214 original expression being DW_OP_GNU_variable_value with optionally
14215 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14216 optionally after it.
14217 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14218 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14219 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14220 (variable_value_hasher::hash, variable_value_hasher::equal): New
14222 (resolve_variable_value_in_expr, resolve_variable_value,
14223 resolve_variable_values, note_variable_value_in_expr,
14224 note_variable_value): New functions.
14225 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14228 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14231 * opts.h (handle_generated_option): Add GENERATED_P argument.
14232 * opts-common.c (handle_option): Adjust function comment.
14233 (handle_generated_option): Add GENERATED_P argument, pass it to
14235 (control_warning_option): Pass false to handle_generated_option
14237 * opts.c (maybe_default_option): Pass true to handle_generated_option
14239 * optc-gen.awk: Likewise.
14241 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14243 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14244 a REG, look at the REG it is a SUBREG of.
14245 (splitter for cmpeqsi_t): Ditto.
14247 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14249 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14250 the special USEs with the pattern of the insn, not the insn itself.
14252 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14255 * doc/invoke.texi: Document -mload-store-pairs.
14257 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14258 Sandra Loosemore <sandra@codesourcery.com>
14260 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14261 argument isn't a CONST_INT.
14262 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14263 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14264 (nios2_validate_compare): Bypass alternate compare logic if *op2
14265 is not a CONST_INT.
14266 (ldstwm_operation_p): Return false if first_base is not a REG or
14267 if first_offset is not a CONST_INT.
14269 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14271 * config/cris/cris.md: Use correct operand in a define_peephole2.
14273 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14275 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14277 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14279 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14280 this_insn if it is an INSN or JUMP_INSN.
14281 (force_offsettable): Look at base, not at addr.
14282 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14283 on things that aren't necessarily CONST_INTs.
14285 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14287 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14288 -mfpmath=sse is the default also for x86-32 targets with SSE2
14289 instruction set when @option{-ffast-math} is enabled
14291 2017-02-24 Jeff Law <law@redhat.com>
14293 PR rtl-optimizatoin/79286
14294 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14297 2017-02-24 Richard Biener <rguenther@suse.de>
14299 PR tree-optimization/79389
14300 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14303 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14305 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14306 function comment to reflect reality.
14307 (loop_exits_before_overflow): Fix typo in function description.
14309 2017-02-24 Richard Biener <rguenther@suse.de>
14311 PR tree-optimization/79389
14312 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14313 properly that a threading opportunity exists. Detect conditional
14314 copy/constant propagation opportunities.
14316 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14318 * config/visium/visium.md (type): Add trap.
14319 (b): New mode attribute.
14320 (*btst): Rename into...
14321 (*btst<mode>): ...this and adjust.
14322 (*cbranchsi4_btst_insn): Rename into...
14323 (*cbranch<mode>4_btst_insn): ...this and adjust.
14324 (trap): New define_insn.
14326 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14328 PR tree-optimization/79389
14329 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14330 (noce_reversed_cond_code): New function.
14331 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14332 reversed_comparison_code. Formatting fix.
14333 (noce_try_store_flag): Test rev_cond != NULL in addition to
14334 reversed_comparison_code.
14335 (noce_try_store_flag_constants): Likewise.
14336 (noce_try_store_flag_mask): Likewise.
14337 (noce_try_addcc): Use rev_cond if non-NULL instead of
14338 reversed_comparison_code.
14339 (noce_try_cmove_arith): Likewise. Formatting fixes.
14340 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14341 (noce_find_if_block): Initialize rev_cond.
14342 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14343 instead of false as last argument never attempt to reverse it
14346 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14348 PR tree-optimization/79663
14349 * tree-predcom.c (combine_chains): Process refs in reverse order
14350 only for ZERO length chains, and add explaining comment.
14352 2017-02-23 Jeff Law <law@redhat.com>
14354 PR tree-optimization/79578
14355 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14356 in call to operand_equal_p.
14358 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14361 * config/i386/cpuid.h: Fix another undefined behavior.
14363 2017-02-23 Richard Biener <rguenther@suse.de>
14365 PR tree-optimization/79683
14366 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14367 vector types for data-refs.
14369 2017-02-23 Martin Liska <mliska@suse.cz>
14371 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14373 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14375 PR middle-end/79665
14376 * internal-fn.c (get_range_pos_neg): Moved to ...
14377 * tree.c (get_range_pos_neg): ... here. No longer static.
14378 * tree.h (get_range_pos_neg): New prototype.
14379 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14380 are known to be in between 0 and signed maximum inclusive, try to
14381 expand both unsigned and signed divmod and use the cheaper one from
14384 2017-02-22 Jeff Law <law@redhat.com>
14386 PR tree-optimization/79578
14387 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14388 to compare base operands.
14390 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14393 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14394 gpc_reg_operand instead of fpr_reg_operand.
14396 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14398 * config/mips/mips.c (mips_return_in_memory): Force FP
14399 vector types to be returned in memory for o32 ABI.
14401 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14403 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14404 instead of DW_TAG_member for static data member declarations and don't
14405 set no_linkage_name for static inline data members.
14406 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14409 2017-02-22 Martin Liska <mliska@suse.cz>
14411 * doc/invoke.texi: Replace inequality signs with square brackets
14414 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14416 PR tree-optimization/68644
14417 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14419 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14422 * lra-constraints.c (simplify_operand_subreg): Handle
14423 WORD_REGISTER_OPERATIONS targets.
14425 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14428 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14429 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14430 elimination by swapping fld*.
14432 2017-02-22 Richard Biener <rguenther@suse.de>
14434 PR tree-optimization/79673
14435 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14436 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14437 irrelevant address-space qualifiers and avoiding a
14438 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14440 2017-02-22 Richard Biener <rguenther@suse.de>
14442 PR tree-optimization/79666
14443 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14444 to not symbolically negate if that may introduce undefined
14447 2017-02-22 Martin Liska <mliska@suse.cz>
14450 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14451 * data-streamer-out.c (streamer_write_gcov_count_stream):
14453 * value-prof.c (stream_out_histogram_value): Make assert more
14454 precise based on type of counter.
14456 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14459 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14460 Use nonimmediate_operand instead of memory_operand for operand 1.
14461 (float-extend standard_x87sse_constant_load splitter): Ditto.
14463 2017-02-21 Jeff Law <law@redhat.com>
14465 PR tree-optimization/79621
14466 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14467 blocks with edges to themselves.
14469 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14472 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14473 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14474 Use gimple_call_builtin_p.
14477 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14478 on temporarily removed DEBUG_INSNs.
14480 PR tree-optimization/79649
14481 * tree-loop-distribution.c (classify_partition): Give up on
14482 non-generic address space loads/stores.
14484 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14486 * doc/loop.texi (Loop manipulation): Remove nonexistent
14487 tree_ssa_loop_version from the documentation.
14488 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14490 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14493 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14494 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14495 * config/rs6000/rs6000.c: Include except.h.
14496 (rs6000_expand_split_stack_prologue): Call
14497 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14499 2017-02-21 Martin Jambor <mjambor@suse.cz>
14502 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14503 have been analyzed.
14505 2017-02-21 Martin Jambor <mjambor@suse.cz>
14507 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14508 for backward compatibility only.
14509 * doc/invoke.texi (Option Summary): Remove all references to
14510 -fipa-cp-alignment.
14512 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14516 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14518 * lra-constraints.c (curr_insn_transform): Handle
14519 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14521 2017-02-21 Martin Liska <mliska@suse.cz>
14523 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14525 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14527 PR translation/79638
14528 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14530 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14533 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14534 (arm_function_ok_for_sibcall): Return false for an indirect call by
14535 descriptor if all the argument registers are used.
14536 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14537 alignment of the function.
14539 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14541 PR tree-optimization/61441
14542 * simplify-rtx.c (simplify_const_unary_operation): For
14543 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14544 the sNaN unmodified.
14546 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14548 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14549 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14550 instead of SYSTEM_HEADER_DIR.
14552 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14553 Martin Liška <mliska@suse.cz>
14555 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14556 Fix typos and grammar, use active voice, and clarify.
14558 2017-02-20 Marek Polacek <polacek@redhat.com>
14560 PR middle-end/79537
14561 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14564 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14566 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14569 * config/i386/i386.c (ix86_expand_builtin): Handle
14570 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14571 ix86_builtins_isa[fcode].isa as a requirement of those
14572 flags and any other flag in the bitmask.
14573 (ix86_init_mmx_sse_builtins): Use 0 instead of
14574 ~OPTION_MASK_ISA_64BIT as mask.
14575 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14576 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14577 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14578 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14580 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14583 * lra-constraints.c (split_reg): Check requested split mode
14584 is supported by the register.
14586 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14588 * lra-constraints.c (simplify_operand_subreg): Remove early
14591 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14594 * lra-constraints.c (curr_insn_transform): Tighten condition
14595 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14597 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14600 * lra-constraints.c (curr_insn_transform): Handle
14601 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14603 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14606 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14608 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14610 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14613 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14616 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14618 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14621 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14623 * final.c (last_columnnum, override_columnnum): New variables.
14624 (final_start_function): Set last_columnnum, pass it to begin_prologue
14625 hook and pass 0 to dwarf2out_begin_prologue.
14626 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14627 to source_line debug hook.
14628 (notice_source_line): Compute last_columnnum and for debug_column_info
14629 return true on column changes.
14630 * debug.h (struct gcc_debug_hooks): Add column argument to
14631 source_line and begin_prologue hooks.
14632 (debug_nothing_int_charstar_int_bool): Remove prototype.
14633 (debug_nothing_int_int_charstar,
14634 debug_nothing_int_int_charstar_int_bool): New prototypes.
14635 (dwarf2out_begin_prologue): Add column argument.
14636 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14637 begin_prologue hooks.
14638 (debug_nothing_int_charstar_int_bool): Remove.
14639 (debug_nothing_int_int_charstar,
14640 debug_nothing_int_int_charstar_int_bool): New functions.
14641 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14642 through to dwarf2out_source_line.
14643 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14644 (dwarf2out_source_line): Add column argument, emit it if requested.
14645 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14647 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14648 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14649 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14650 through to dwarf2out_begin_prologue.
14651 (vmsdbgout_source_line): Add column argument, pass it through to
14652 dwarf2out_source_line.
14653 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14654 dbxout_source_line caller.
14655 (dbxout_source_line): Add column argument.
14657 * common.opt (gno-column-info, gcolumn-info): New options.
14658 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14659 (check_die): Also test for multiple DW_AT_decl_column attributes.
14660 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14661 DW_AT_decl_column if requested.
14662 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14664 (gen_variable_die): Likewise.
14665 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14666 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14669 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14670 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14671 (ix86_handle_option): Handle OPT_m3dnowa.
14672 * doc/invoke.texi (-m3dnowa): Document.
14673 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14674 -m3dnowa instead of -m3dnow -march=athlon.
14677 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14678 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14680 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14683 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14684 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14685 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14686 generator for vsx_xxpermdi_<mode>_be.
14687 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14688 force big-endian semantics.
14689 (vsx_xxpermdi_<mode>_be): New define_expand with same
14690 implementation as previous version of vsx_xxpermdi_<mode>.
14692 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14694 PR tree-optimization/79327
14695 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14696 variable, its initialization and use.
14698 2017-02-17 Julia Koval <julia.koval@intel.com>
14700 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14701 (OPTION_MASK_ISA_PKU_UNSET): New.
14702 (ix86_handle_option): Handle -mrdpid.
14703 * config/i386/cpuid.h (bit_RDPID): New.
14704 * config/i386/driver-i386.c (host_detect_local_cpu):
14705 Detect RDPID feature.
14706 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14707 * config/i386/i386-c.c (ix86_target_macros_internal):
14709 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14710 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14711 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14712 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14713 * config/i386/i386.md (define_insn "rdpid"): New.
14714 * config/i386/i386.opt Add -mrdpid.
14715 * config/i386/immintrin.h (_rdpid_u32): New.
14717 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14719 PR rtl-optimization/79541
14720 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14721 instead of transforming it into USE.
14723 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14725 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14726 If HONOR_SNANS (SFmode) force the input to a register.
14727 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14728 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14729 an frsp or similar insn.
14731 2017-02-17 Martin Liska <mliska@suse.cz>
14733 PR rtl-optimization/79577
14734 * params.def (selsched-max-sched-times): Increase minimum to 1.
14736 2017-02-17 Martin Liska <mliska@suse.cz>
14738 PR rtl-optimization/79574
14739 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14741 2017-02-17 Martin Liska <mliska@suse.cz>
14743 PR tree-optimization/79529
14744 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14745 ssa_defined_default_def_p to handle cases which are implicitly
14747 * tree-ssa.c (ssa_defined_default_def_p): New function.
14748 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14749 which are implicitly defined.
14750 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14752 2017-02-17 Richard Biener <rguenther@suse.de>
14754 PR middle-end/79576
14755 * params.def (max-ssa-name-query-depth): Limit to 10.
14757 2017-02-17 Richard Biener <rguenther@suse.de>
14759 PR tree-optimization/79552
14760 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14763 2017-02-17 Richard Biener <rguenther@suse.de>
14766 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14768 2017-02-17 Marek Polacek <polacek@redhat.com>
14770 PR middle-end/79536
14771 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14772 (fold_negate_expr): New wrapper.
14774 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14776 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14777 Correct terminology and de-emphasize pre-standard behavior.
14779 2017-02-16 Alan Modra <amodra@gmail.com>
14781 PR rtl-optimization/79286
14782 * ira.c (def_dominates_uses): New function.
14783 (update_equiv_regs): Don't create an equivalence for insns that
14784 may trap where the register def does not dominate the use.
14786 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14788 PR rtl-optimization/78127
14789 * lra.c (lra): Call lra_eliminate before finish the loop after
14792 2017-02-16 Richard Biener <rguenther@suse.de>
14794 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14796 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14797 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14798 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14799 (isl_val_int_from_wi): New function.
14800 (extract_affine_gmp): Rename to ...
14801 (extract_affine_wi): ... this, take a widest_int.
14802 (extract_affine_int): Just wrap extract_affine_wi.
14803 (add_param_constraints): Use isl_val_int_from_wi.
14804 (add_loop_constraints): Likewise, and extract_affine_wi.
14806 2017-02-15 Jeff Law <law@redhat.com>
14808 PR middle-end/79521
14809 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14810 ira_init_register_move_cost_if_necessary.
14812 2017-02-15 Martin Sebor <msebor@redhat.com>
14814 PR middle-end/32003
14815 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14816 removed in a prior commit.
14818 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14820 PR tree-optimization/79347
14821 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14822 counters during peeling.
14824 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14826 * Makefile.in (site.exp): Remove "set ISLVER".
14828 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14831 * real.c (real_from_integer): Call real_convert even for decimal.
14833 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14836 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14838 2017-02-14 Andrew Pinski <apinski@cavium.com>
14840 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14841 cores and change the partno/implementer to be correct.
14842 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14843 the 'B" as the implementer.
14844 * config/aarch64/aarch64-tune.md: Regenerate.
14846 2017-02-14 Carl Love <cel@us.ibm.com>
14848 * config/rs6000/rs6000.c: Add case statement entry to make the
14849 xvcvuxdsp built-in argument unsigned.
14850 * config/rs6000/vsx.md: Fix the source and return operand types so they
14851 match the instruction definitions from the ISA document. Fix typo
14852 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14855 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14858 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14859 member early_clobber_alts.
14860 * lra-lives.c (reg_early_clobber_p): New.
14861 (process_bb_lives): Use it.
14862 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14863 (debug_operand_data): Initialize early_clobber_alts.
14864 (setup_operand_alternative): Set up early_clobber_alts.
14865 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14866 alternatives to new_insn_reg.
14867 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14869 (lra_update_insn_regno_info): Pass the new arg.
14871 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14873 PR middle-end/79505
14874 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14875 (new_oacc_loop_raw): Don't clear already cleared fields.
14878 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14879 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14880 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14882 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14885 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14887 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14890 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14891 the extra instruction to the right place to store 128-bit constant
14894 2017-02-14 Martin Sebor <msebor@redhat.com>
14896 PR middle-end/79448
14897 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14898 warning for strings of unknown length.
14900 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14902 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14904 2017-02-14 Jeff Law <law@redhat.com>
14907 * ira-costs.c (scan_one_insn): Initialize register move costs
14908 for pseudos seen in USE/CLOBBER insns.
14910 PR tree-optimization/79095
14911 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14912 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14913 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14914 if the operands are known to be not equal, then the resulting range
14916 (intersect_ranges): If the new range is ~[0,0] and the old range is
14917 wide, then prefer ~[0,0].
14918 * tree-vrp.c (overflow_comparison_p_1): New function.
14919 (overflow_comparison_p): New function.
14920 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14921 if NAME is used in an overflow test.
14922 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
14923 overflow check that can be expressed as an equality test, then adjust
14924 ops to be that equality test.
14926 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14928 * config/s390/s390-builtin-types.def: Remove flags argument.
14929 * config/s390/s390.c (s390_init_builtins): Likewise.
14931 2017-02-14 Martin Liska <mliska@suse.cz>
14933 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
14934 vector. Fix trailing white spaces.
14936 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
14938 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
14941 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14943 PR rtl-optimization/68664
14944 * config/arm/arm.c (arm_sched_can_speculate_insn):
14945 New function. Declare prototype.
14946 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14948 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14950 PR rtl-optimization/68664
14951 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14953 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14955 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14957 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14958 max skip bytes for function, loop and jump.
14960 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14962 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14963 ABS_EXPR for gimple dump.
14965 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14968 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
14970 PR tree-optimization/79408
14971 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
14972 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
14973 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14974 also if rhs1 is INTEGER_CST.
14976 2017-02-14 Richard Biener <rguenther@suse.de>
14978 PR middle-end/79432
14979 * tree-into-ssa.c (insert_phi_nodes): When the function can
14980 have abnormal edges rewrite SSA names with broken use-def
14981 dominance out of SSA and register them for PHI insertion.
14983 2017-02-13 Martin Sebor <msebor@redhat.com>
14985 PR middle-end/79496
14986 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
14987 clearing info.nowrite flag when snprintf size argument is a range.
14989 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14991 * cprop.c (cprop_jump): Add missing space in string literal.
14992 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
14993 (get_constraint_for_component_ref): Likewise.
14994 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
14995 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
14996 * lra-constraints.c (process_alt_operands): Likewise.
14997 * ipa-inline.c (inline_small_functions): Likewise.
14998 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
14999 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15000 * trans-mem.c (diagnose_tm_1_op): Likewise.
15001 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15002 (grid_parallel_clauses_gridifiable): Likewise.
15004 * config/nvptx/mkoffload.c (process): Add space in between
15007 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15008 "MOD4_SSE_REGS" and "ALL_REGS".
15010 * spellcheck.c (test_data): Add , in between "foo" and "food".
15012 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15015 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15016 boundary crossing check and subsequent code generation agree.
15018 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15020 * config/aarch64/aarch64.c (has_memory_op): Delete.
15021 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15024 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15026 PR rtl-optimization/79388
15027 PR rtl-optimization/79450
15028 * combine.c (distribute_notes): When removing TEM_INSN for which
15029 corresponding dest has last value recorded, invalidate that last
15032 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15034 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15035 of explicit '@'. Add missing assembly comment marker on branch costs
15038 2017-02-13 Nathan Sidwell <nathan@acm.org>
15040 * gengtype-lex.l (<in_struct>): Add '/'.
15042 2017-02-13 Martin Liska <mliska@suse.cz>
15045 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15047 2017-02-13 Richard Biener <rguenther@suse.de>
15049 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15051 * configure: Re-generate.
15052 * config.in: Likewise.
15053 * graphite-dependences.c: Simplify as if
15054 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15055 * graphite-isl-ast-to-gimple.c: Likewise.
15056 * graphite-optimize-isl.c: Likewise.
15057 * graphite-poly.c: Likewise.
15058 * graphite-sese-to-poly.c: Likewise.
15059 * graphite.h: Likewise.
15060 * toplev.c: Include isl/version.h and use isl_version () for
15061 printing the ISL version.
15062 * doc/install.texi: Update ISL requirement.
15064 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15066 * doc/standards.texi (Standards): Update reference to
15069 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15071 * doc/extend.texi (Named Address Spaces): sourceware.org now
15073 * doc/install.texi (Binaries): Ditto.
15076 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15078 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15079 standard terminology "stringize"/"stringizing" throughout.
15080 * doc/cppinternals.texi: Likewise.
15082 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15084 * doc/extend.texi: Fix some spelling mistakes and typos.
15085 * doc/invoke.texi: Likewise.
15087 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15090 * params.def (inline-min-speedup) Change from 10 to 8.
15092 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15094 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15097 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15100 * ipa-inline-analysis.c (get_minimal_bb): New function.
15101 (record_modified): Use it.
15102 (remap_edge_change_prob): Handle also ancestor functions.
15104 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15106 * doc/contrib.texi (Contributors): Remove broken link into
15107 the Mauve CVS repository.
15109 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15111 PR middle-end/79454
15112 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15113 result computation whenever lhs doesn't have vector mode, not
15114 just when it has BLKmode.
15116 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15118 * doc/makefile.texi (profiledbootstrap): Refer to the
15119 installation instructions only in textual form.
15121 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15124 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15126 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15128 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15129 (Specific): Update mingw-w64 reference.
15131 (Specific): Remove broken link to Renesas RX processor.
15133 2017-02-10 Richard Biener <rguenther@suse.de>
15135 * toplev.c (process_options): Do not mention obsolete graphite
15136 options when printing sorry message about missing graphite support.
15137 Mention -floop-nest-optimize.
15139 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15141 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15142 (vtst_p16): Likewise.
15143 (vtstq_p8): Likewise.
15144 (vtstq_p16): Likewise.
15146 (vtstq_p64): Likewise.
15147 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15148 (vset_lane_p64): New.
15149 (vsetq_lane_p64): New.
15151 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15153 PR tree-optimization/79411
15154 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15155 stmt operands are SSA_NAMEs used in abnormal phis.
15156 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15159 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15162 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15165 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15167 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15169 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15171 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15175 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15176 not arbitrary TREE_CONSTANT.
15179 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15180 "omp declare target link" attribute unless is_global_var.
15181 * omp-offload.c (find_link_var_op): Likewise.
15183 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15184 Chung-Lin Tang <cltang@codesourcery.com>
15186 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15188 (gimplify_adjust_omp_clauses): Don't delete TILE.
15189 (gimplify_omp_for): Deal with TILE.
15190 * internal-fn.c (expand_GOACC_TILE): New function.
15191 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15193 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15194 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15196 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15197 avoid DIV for outermost collapse var.
15198 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15199 Remove out of date comments, fix whitespace.
15200 * omp-general.c (omp_extract_for_data): Deal with tiling.
15201 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15202 adjust OLF_DIM_BASE value.
15203 (struct omp_for_data): Add tiling field.
15204 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15205 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15206 for auto loops. Remove default auto determining, moved to
15207 oacc_loop_fixed_partitions.
15208 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15209 stmts, add e_mask field.
15210 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15211 (oacc_thread_numbers): Use oacc_dim_call.
15212 (oacc_xform_tile): New.
15213 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15214 (finish_oacc_loop): Adjust for ifns vector.
15215 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15216 add case for GOACC_TILE fns.
15217 (oacc_loop_xform_loop): Delete.
15218 (oacc_loop_process): Iterate over call list directly, and add
15219 handling for GOACC_TILE fns.
15220 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15222 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15223 vector partitioning to outer loops. Assign 2 partitions to loops
15224 when available. Add TILE handling.
15225 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15226 (execite_oacc_device_lower): Process GOACC_TILE fns,
15227 ignore unknown specs.
15228 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15229 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15230 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15232 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15234 * configure.ac (ACX_BUGURL): Update.
15235 * configure: Regenerate.
15237 2017-02-09 Richard Biener <rguenther@suse.de>
15239 PR tree-optimization/69823
15240 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15241 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15243 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15245 * config/arc/arc-c.def: Add __NPS400__ definition.
15246 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15247 (TARGET_NPS400): Define.
15249 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15251 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15253 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15254 pointer, arch_info.
15255 (arc_cpu_types): Fill the arch_info field with a pointer into the
15256 arc_arch_types table.
15257 (arc_selected_cpu): Declare.
15258 * config/arc/arc.c (arc_selected_cpu): Make global.
15259 (arc_selected_arch): Delete.
15260 (arc_base_cpu): Delete.
15261 (arc_override_options): Remove references to deleted variables,
15262 update access to arch information.
15263 (ARC_OPT): Update access to arch information.
15264 (ARC_OPTX): Likewise.
15265 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15266 (TARGET_ARC600): Update access to arch information.
15267 (TARGET_ARC601): Likewise.
15268 (TARGET_ARC700): Likewise.
15269 (TARGET_EM): Likewise.
15270 (TARGET_HS): Likewise.
15271 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15274 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15277 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15278 condition/operands for integer GE/LE/GEU/LEU operations.
15280 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15282 PR translation/79397
15283 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15286 2017-02-08 Martin Jambor <mjambor@suse.cz>
15289 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15290 whether allocation happened.
15291 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15292 nothing was allocated.
15294 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15296 PR tree-optimization/79408
15297 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15298 constant, but SSA_NAME with a known integer range, use the minimum
15299 of that range instead of op1 to determine if modulo can be replaced
15300 with its first operand.
15302 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15304 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15306 2017-02-08 Richard Biener <rguenther@suse.de>
15308 PR tree-optimization/71824
15309 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15310 Check all loops contained in the merged region.
15312 2017-02-07 Andrew Pinski <apinski@cavium.com>
15314 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15316 2017-02-07 Andrew Pinski <apinski@cavium.com>
15318 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15319 (thunderxt88): Likewise.
15320 (thunderxt81): Disable LSE and change v8.1 to v8.
15321 (thunderxt83): Likewise.
15323 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15324 Richard Biener <rguenther@suse.de>
15326 PR middle-end/79399
15327 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15328 type from int to size_t.
15329 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15331 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15333 PR rtl-optimization/79386
15334 * cprop.c (bypass_conditional_jumps): Initialize
15335 bypass_last_basic_block already before splitting bbs after
15336 unconditional traps...
15337 (bypass_conditional_jumps): ... rather than here.
15340 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15341 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15342 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15343 fix -masm=intel patterns.
15345 2017-02-07 Richard Biener <rguenther@suse.de>
15347 PR tree-optimization/79256
15348 PR middle-end/79278
15349 * builtins.c (get_object_alignment_2): Use min_align_of_type
15350 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15351 and ADJUST_FIELD_ALIGN.
15353 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15355 * doc/tm.texi: Regenerate.
15356 * stor-layout.c (layout_decl): Adjust.
15357 (update_alignment_for_field): Likewise.
15358 (place_field): Likewise.
15359 (min_align_of_type): Likewise.
15360 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15361 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15362 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15363 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15364 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15365 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15366 * config/i386/i386.c (x86_field_alignment): Likewise.
15367 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15368 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15369 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15370 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15371 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15372 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15376 2017-01-30 Richard Biener <rguenther@suse.de>
15378 PR tree-optimization/79256
15379 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15380 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15383 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15385 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15386 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15387 builtins to SImode and emit a zero-extend, if necessary.
15389 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15391 * docs/invoke.texi (RISC-V Options): Alphabetize.
15393 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15395 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15398 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15400 * config/riscv/riscv.c: New file.
15401 * common/config/riscv/riscv-common.c: Likewise.
15402 * config.gcc: Likewise.
15403 * config/riscv/constraints.md: Likewise.
15404 * config/riscv/elf.h: Likewise.
15405 * config/riscv/generic.md: Likewise.
15406 * config/riscv/linux.h: Likewise.
15407 * config/riscv/multilib-generator: Likewise.
15408 * config/riscv/peephole.md: Likewise.
15409 * config/riscv/pic.md: Likewise.
15410 * config/riscv/predicates.md: Likewise.
15411 * config/riscv/riscv-builtins.c: Likewise.
15412 * config/riscv/riscv-c.c: Likewise.
15413 * config/riscv/riscv-ftypes.def: Likewise.
15414 * config/riscv/riscv-modes.def: Likewise.
15415 * config/riscv/riscv-opts.h: Likewise.
15416 * config/riscv/riscv-protos.h: Likewise.
15417 * config/riscv/riscv.h: Likewise.
15418 * config/riscv/riscv.md: Likewise.
15419 * config/riscv/riscv.opt: Likewise.
15420 * config/riscv/sync.md: Likewise.
15421 * config/riscv/t-elf-multilib: Likewise.
15422 * config/riscv/t-linux: Likewise.
15423 * config/riscv/t-linux-multilib: Likewise.
15424 * config/riscv/t-riscv: Likewise.
15425 * configure.ac: Likewise.
15426 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15427 Waterman as RISC-V maintainers.
15428 * doc/install.texi: Add RISC-V entries.
15429 * doc/invoke.texi: Add RISC-V options section.
15430 * doc/md.texi: Add RISC-V constraints section.
15431 * configure: Regenerated.
15433 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15436 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15437 false values to be constant vectors with all 0 or all 1 bits set.
15438 (vcondu<mode><mode>): Likewise.
15439 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15441 (fpmask_comparison_operator): Update comment.
15442 (vecint_comparison_operator): New predicate.
15443 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15444 vector conditionals when the true and false values are constant
15445 vectors with all 0 bits or all 1 bits set.
15447 2017-02-06 Martin Sebor <msebor@redhat.com>
15449 PR tree-optimization/79376
15450 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15452 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15454 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15455 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15456 to simplify split condition.
15458 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15460 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15461 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15464 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15466 PR rtl-optimization/68664
15467 * target.def (can_speculate_insn): New hook.
15468 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15469 * doc/tm.texi: Regenerate.
15470 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15471 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15472 (rs6000_sched_can_speculate_insn): New function.
15474 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15476 PR tree-optimization/79284
15477 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15478 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15479 vectorizable_mask_load_store, vectorizable_operation,
15480 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15481 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15482 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15483 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15484 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15485 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15486 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15487 is_gimple_assign (stmt). Replace another such test with
15488 is_gimple_assign (stmt).
15490 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15493 * config/avr/avr.c (rtl-iter.h): Include it.
15494 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15495 (avr_legitimate_combined_insn): ...and implementation.
15497 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15499 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15500 * config/s390/s390.c (s390_const_operand_ok)
15501 (s390_canonicalize_comparison, s390_extract_part)
15502 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15503 (s390_contiguous_bitmask_p, s390_rtx_costs)
15504 (legitimize_pic_address): Likewise.
15505 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15506 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15507 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15508 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15509 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15511 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15513 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15514 REGNO($0) == REGNO($1).
15516 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15518 * config/s390/linux.h(SIZE_TYPE): Add comment.
15520 2017-02-06 Julian Brown <julian@codesourcery.com>
15521 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15522 Virendra Pathak <virendra.pathak@broadcom.com>
15524 * config/aarch64/aarch64-cores.def: Change the scheduler
15526 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15527 * config/aarch64/thunderx2t99.md: New file.
15529 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15531 * doc/standards.texi (Go Language): Update link to language
15534 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15536 * tree-eh.c (lower_resx): Sanitize profile.
15537 (cleanup_empty_eh_move_lp): Likewise.
15539 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15542 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15544 * cfgloopmanip.h (loop_version): Update prototype.
15545 * modulo-sched.c (sms_schedule): Update call of loop_version.
15546 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15547 * tree-parloops.c (gen_parallel_loop): Likewise.
15548 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15549 * tree-ssa-loop-split.c (split_loop): Likewise.
15550 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15551 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15553 2017-02-05 Martin Liska <mliska@suse.cz>
15556 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15558 (print_operand_address): Initialize a struct to zero.
15560 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15562 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15563 garbage collector only in textual form.
15565 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15567 * doc/extend.texi (x86 specific memory model extensions for
15568 transactional memory): Simplify a phrase.
15570 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15573 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15574 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15575 (atomic_storedi_1): Likewise.
15577 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15579 PR tree-optimization/79338
15580 * tree-parloops.c (gather_scalar_reductions): Don't call
15581 vect_analyze_loop_form for loop->inner before destroying loop's
15584 2017-02-03 Martin Sebor <msebor@redhat.com>
15586 PR tree-optimization/79327
15587 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15588 when precision has resulted in leading zeros.
15589 (format_integer): Adjust the likely counter to assume an unknown
15590 argument that may be zero is non-zero.
15592 2017-02-03 Jason Merrill <jason@redhat.com>
15595 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15596 avoid copying non-taken branch.
15598 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15600 PR tree-optimization/79340
15601 * tree-vect-loop.c (vectorizable_reduction): Release
15602 vec_defs elements after safe_splicing them into other vectors.
15605 PR tree-optimization/79327
15606 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15607 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15609 (format_integer): Use wide_int_to_tree instead of build_int_cst
15610 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15611 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15612 of shortest and longest sequence.
15614 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15616 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15617 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15619 2017-02-03 Walter Lee <walt@tilera.com>
15622 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15623 after initial stackframe link reg save.
15624 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15626 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15629 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15630 wu for stxssp alternative.
15632 2017-02-03 Martin Sebor <msebor@redhat.com>
15634 PR tree-optimization/79352
15635 * gimple-fold.c (get_range_strlen): Add argument.
15636 (get_range_strlen): Change return type to bool.
15637 (get_maxval_strlen): Pass in a dummy argument.
15638 * gimple-fold.h (get_range_strlen): Change return type to bool.
15639 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15640 * tree.h (array_at_struct_end_p): Add argument.
15641 * tree.c (array_at_struct_end_p): Handle it.
15643 2017-02-03 Martin Liska <mliska@suse.cz>
15646 * multiple_target.c (create_dispatcher_calls): Redirect edge
15647 from a caller of a dispatcher.
15648 (expand_target_clones): Make the clones local.
15649 (ipa_target_clone): Do both target clones and resolvers.
15650 (ipa_dispatcher_calls): Remove the pass.
15651 (pass_dispatcher_calls::gate): Likewise.
15652 (make_pass_dispatcher_calls): Likewise.
15653 * passes.def (pass_target_clone): Put as very first IPA early
15656 2017-02-03 Martin Liska <mliska@suse.cz>
15658 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15659 in case of a function with ifunc attribute.
15661 2017-02-03 Martin Liska <mliska@suse.cz>
15663 * cgraph.c (cgraph_node::dump): Dump function version info.
15664 * symtab.c (symtab_node::dump_base): Add missing new line.
15666 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15668 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15669 (ifcombine_ifandif): Use it.
15671 2017-02-03 Martin Liska <mliska@suse.cz>
15673 * doc/invoke.texi: Document default value for
15674 use-after-scope-direct-emission-threshold.
15676 2017-02-03 Martin Liska <mliska@suse.cz>
15678 PR tree-optimization/79339
15679 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15680 (format_floating): Likewise.
15682 2017-02-03 Martin Liska <mliska@suse.cz>
15685 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15687 (ipa_node_params_t::remove): Likewise.
15688 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15689 initialization from removed ipa_node_params_t::insert.
15690 (ipa_node_params::~ipa_node_params): Move from removed
15691 ipa_node_params_t::release.
15692 * symbol-summary.h (symbol_summary::m_released): New member.
15693 Do not release a summary twice. Do not allow to call finalizer
15694 for types of a summary that live in GGC memory.
15696 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15698 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15701 2017-02-02 Martin Sebor <msebor@redhat.com>
15703 PR middle-end/79275
15704 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15705 (format_string): Tighten up the range of output for non-constant
15706 strings and correct the expected range for wide non-constant strings.
15708 2017-02-02 Martin Sebor <msebor@redhat.com>
15710 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15712 PR middle-end/32003
15713 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15715 (-fdump-tree-@var): Add to index and document how to come up
15716 with pass-specific option and dump file names.
15717 (-fdump-passes): Clarify where to look for output.
15719 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15721 PR middle-end/77445
15722 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15723 statistics of the analyzed path; allow threading for speed when
15724 any of BBs along the path are optimized for speed.
15726 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15728 PR middle-end/78468
15729 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15730 settings of the virtual registers.
15733 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15735 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15736 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15739 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15741 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15742 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15744 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15746 * config/s390/s390.md: Add missing comments with the expanded
15748 * config/s390/vector.md: Likewise.
15749 * config/s390/vx-builtins.md: Likewise.
15751 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15754 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15755 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15756 conditions on a single line.
15758 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15760 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15761 __S390_VX__ to __VX__.
15763 2017-02-01 Andrew Pinski <apinski@cavium.com>
15765 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15766 stmt_info to record_stmt_cost.
15767 (vect_get_known_peeling_cost): Pass stmt_info if known to
15769 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15770 cpu_vector_cost field into
15771 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15772 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15773 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15774 splitting of scalar_stmt_cost and vec_stmt_cost.
15775 (thunderx_vector_cost): Likewise.
15776 (cortexa57_vector_cost): LIkewise.
15777 (exynosm1_vector_cost): Likewise.
15778 (xgene1_vector_cost): Likewise.
15779 (thunderx2t99_vector_cost): Improve after the splitting of the two
15781 (aarch64_builtin_vectorization_cost): Update for the splitting of
15782 scalar_stmt_cost and vec_stmt_cost.
15784 2017-02-01 Torvald Riegel <triegel@redhat.com>
15785 Richard Henderson <rth@redhat.com>
15787 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15788 conditional on existance of a fast atomic load.
15789 * optabs-query.c (can_atomic_load_p): New function.
15790 * optabs-query.h (can_atomic_load_p): Declare it.
15791 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15792 no fast atomic load is available for the particular size of access.
15793 (expand_atomic_compare_and_swap): Likewise.
15794 (expand_atomic_load): Likewise.
15795 (expand_atomic_store): Likewise.
15796 (expand_atomic_fetch_op): Likewise.
15797 * testsuite/lib/target-supports.exp
15798 (check_effective_target_sync_int_128): Remove x86 because it provides
15799 no fast atomic load.
15800 (check_effective_target_sync_int_128_runtime): Likewise.
15802 2017-02-01 Richard Biener <rguenther@suse.de>
15804 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15805 (graphite_transform_loops): Provide opt-info for optimized nests.
15806 * tree-parloop.c (parallelize_loops): Provide opt-info for
15807 parallelized loops.
15809 2017-02-01 Richard Biener <rguenther@suse.de>
15811 PR middle-end/79315
15812 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15813 was not set before.
15815 2017-02-01 Richard Biener <rguenther@suse.de>
15817 PR tree-optimization/71824
15818 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15819 Verify the loops are valid in the merged SESE region.
15820 (scop_detection::can_represent_loop_1): Check analyzing the
15821 evolution of the number of iterations in the region succeeds.
15823 2017-01-31 Ian Lance Taylor <iant@golang.org>
15825 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15826 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15828 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15830 PR preprocessor/79210
15831 * input.c (get_substring_ranges_for_loc): Replace line_width
15832 assertion with error-handling.
15834 2017-01-31 Richard Biener <rguenther@suse.de>
15836 PR tree-optimization/77318
15837 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15838 (create_pw_aff_from_tree): Take loop parameter.
15839 (add_condition_to_pbb): Pass loop of the condition to
15840 create_pw_aff_from_tree.
15842 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15844 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15845 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15847 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15851 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15853 (convert_int_to_float128): Likewise.
15854 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15855 (convert_int_to_float128): Likewise.
15856 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15857 (UNSPEC_IEEE128_CONVERT): Likewise.
15858 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15859 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15860 Use local variables for IBM extended format.
15861 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15862 (fix_trunc<mode>si2_fprs): Likewise.
15863 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15864 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15865 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15866 to know that we can now have integers of all sizes in vector
15868 (fix<uns>_<mode>di2_hw): Likewise.
15869 (float<uns>_<mode>si2_hw): Likewise.
15870 (fix_<mode>si2_hw): Likewise.
15871 (fixuns_<mode>si2_hw): Likewise.
15872 (float<uns>_<mode>di2_hw): Likewise.
15873 (float_<mode>di2_hw): Likewise.
15874 (float_<mode>si2_hw): Likewise.
15875 (floatuns_<mode>di2_hw): Likewise.
15876 (floatuns_<mode>si2_hw): Likewise.
15877 (xscvqp<su>wz_<mode>): Delete, no longer used.
15878 (xscvqp<su>dz_<mode>): Likewise.
15879 (xscv<su>dqp_<mode>): Likewise.
15880 (ieee128_mfvsrd_64bit): Likewise.
15881 (ieee128_mfvsrd_32bit): Likewise.
15882 (ieee128_mfvsrwz): Likewise.
15883 (ieee128_mtvsrw): Likewise.
15884 (ieee128_mtvsrd_64bit): Likewise.
15885 (ieee128_mtvsrd_32bit): Likewise.
15887 2017-01-31 Martin Liska <mliska@suse.cz>
15890 * ipa-prop.c (ipa_free_all_node_params): Call release method
15891 instead of ~sumbol_summary to not to trigger double times
15894 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15896 PR tree-optimization/71691
15897 * bitmap.h (class auto_bitmap): New.
15898 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15899 is_maybe_undefined instead of ssa_undefined_value_p.
15901 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15903 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15904 __S390_ARCH_LEVEL__ to __ARCH__.
15906 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15908 PR tree-optimization/79267
15909 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15910 if should_remove_lhs_p is true.
15912 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15915 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15916 (add_alignment_attribute): New.
15917 (base_type_die): Add alignment attribute.
15918 (subrange_type_die): Likewise.
15919 (modified_type_die): Likewise.
15920 (gen_array_type_die): Likewise.
15921 (gen_descr_array_type_die: Likewise.
15922 (gen_enumeration_type_die): Likewise.
15923 (gen_subprogram_die): Likewise.
15924 (gen_variable_die): Likewise.
15925 (gen_field_die): Likewise.
15926 (gen_ptr_to_mbr_type_die): Likewise.
15927 (gen_struct_or_union_type_die): Likewise.
15928 (gen_subroutine_type_die): Likewise.
15929 (gen_typedef_die): Likewise.
15930 (base_type_cmp): Compare alignment attribute.
15932 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15935 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
15936 (setb_unsigned) New pattern for setb with CCUNS.
15937 * config/rs6000/rs6000.c (expand_block_compare): Use a different
15938 subfc./subfe sequence to avoid overflow problems. Generate a
15939 shorter sequence with cmpld/setb for power9.
15940 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
15941 for generating subfc. instruction.
15942 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
15943 now uses this instruction.
15945 2017-01-30 Ian Lance Taylor <iant@google.com>
15948 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15949 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15951 2017-01-30 Martin Sebor <msebor@redhat.com>
15953 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15954 Move constant to the right of a relational operator.
15955 (get_mpfr_format_length, format_character, format_string): Ditto.
15956 (should_warn_p, maybe_warn): Same.
15958 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15960 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15963 * asan.c (get_translation_unit_decl): Remove function.
15964 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
15966 2017-01-30 Martin Liska <mliska@suse.cz>
15968 PR gcov-profile/79259
15969 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
15970 -fprofile-generate.
15972 2017-01-30 Martin Liska <mliska@suse.cz>
15975 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
15976 Initialize variables with NULL value.
15978 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
15981 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
15983 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
15985 2017-01-30 Richard Biener <rguenther@suse.de>
15987 PR tree-optimization/79276
15988 * tree-vrp.c (process_assert_insertions): Properly adjust common
15989 when removing a duplicate.
15991 * gcc.dg/torture/pr79276.c: New testcase.
15993 2017-01-30 Richard Biener <rguenther@suse.de>
15995 PR tree-optimization/79256
15996 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15997 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15999 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16001 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16004 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16005 ("*r<noxa>sbg_<mode>_sll_bitmask")
16006 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16007 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16008 Use contiguous_bitmask_nowrap_operand.
16010 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16013 * config/rs6000/altivec.h (vec_xl): Revise #define.
16014 (vec_xst): Likewise.
16016 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16018 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16020 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16022 PR rtl-optimization/79194
16023 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16024 traps before call to bypass_conditional_jumps.
16026 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16028 PR tree-optimization/71374
16029 * lra-constraints.c (check_conflict_input_operands): New.
16030 (match_reload): Use it.
16032 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16035 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16036 account to calculate conflict_set.
16038 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16040 PR rtl-optimization/78559
16041 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16042 other_insn in combine.
16044 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16046 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16047 uint16_type_node for BT_UINT16.
16049 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16051 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16052 "RTL Tests" to menu.
16053 (GIMPLE Tests): New node.
16054 (RTL Tests): New node.
16056 2017-01-27 Richard Biener <rguenther@suse.de>
16058 PR tree-optimization/79245
16059 * tree-loop-distribution.c (distribute_loop): Apply cost
16060 modeling also to detected patterns.
16062 2017-01-27 Richard Biener <rguenther@suse.de>
16064 PR tree-optimization/71433
16065 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16066 (compare_assert_loc): New function.
16067 (process_assert_insertions): Sort and optimize assert locations
16068 to remove duplicates and push down identical assertions on
16069 edges to their destination block.
16071 2017-01-27 Richard Biener <rguenther@suse.de>
16073 PR tree-optimization/79244
16074 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16075 out SSA names even if abnormal.
16077 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16079 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16080 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16081 instead of MPFR_RNDN.
16083 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16086 * arm.c (arm_option_override): Don't call build_target_option_node
16087 until after doing all option overrides.
16088 (arm_valid_target_attribute_tree): Likewise.
16090 2017-01-27 Martin Liska <mliska@suse.cz>
16092 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16093 for {cd}tors and C++ {cd}tors.
16095 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16097 * config/s390/s390.md ("*setmem_long_and")
16098 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16100 2017-01-26 Martin Sebor <msebor@redhat.com>
16102 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16105 2017-01-26 Martin Sebor <msebor@redhat.com>
16107 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16108 HAVE_DFmode before using XFmode or DFmode.
16109 (parse_directive): Avoid using the z length modifier to avoid
16110 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16112 PR middle-end/78703
16113 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16114 to accept adjustment as an array.
16115 (get_int_range): New function.
16116 (struct directive): Make width and prec arrays.
16117 (directive::set_width, directive::set_precision): Call get_int_range.
16118 (format_integer, format_floating): Handle width and precision ranges.
16119 (format_string, parse_directive): Same.
16121 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16124 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16125 comdat_type_p set, just clone them, but keep the children in the
16129 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16130 which have direct callers with -fvar-tracking-assignments enabled
16132 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16133 inside of type units.
16135 2017-01-26 Martin Sebor <msebor@redhat.com>
16137 PR middle-end/78703
16138 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16140 (struct format_result): Replace number_chars, number_chars_min,
16141 and number_chars_max with a single member of struct result_range.
16143 (format_result::operator+=): Adjust.
16144 (struct fmtresult): Remove bounded. Handle likely and unlikely
16146 (fmtresult::adjust_for_width_or_precision): New function.
16147 (fmtresult:type_max_digits): New function.
16148 (bytes_remaining): Handle likely and unlikely counters.
16149 (min_bytes_remaining): Remove.
16150 (format_percent): Simplify.
16151 (format_integer, format_floating): Set likely and unlikely counters.
16152 (get_string_length, format_character, format_string): Same.
16153 (format_plain, should_warn_p): New function.
16154 (maybe_warn): Call should_warn_p. Update diagnostic messages
16155 and handle those for all directives, including plain strings.
16156 (format_directive): Handle likely and unlikely counters.
16157 Remove unnecessary quoting from diagnostics. Add an informational
16159 (add_bytes): Remove.
16160 (pass_sprintf_length::compute_format_length): Simplify.
16161 (try_substitute_return_value): Handle likely and unlikely counters.
16163 2017-01-26 Carl Love <cel@us.ibm.com>
16165 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16166 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16168 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16171 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16172 endianess for subregs into account.
16173 * lra-constraints.c (lra_constraints): Do risky transformations
16174 always on the first iteration.
16175 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16176 last_call_used_reg_set.
16177 (process_bb_lives): Define and use last_call_used_reg_set.
16178 * lra.c (lra): Always continue after lra_constraints on the first
16181 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16183 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16185 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16187 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16189 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16190 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16191 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16192 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16193 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16194 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16195 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16196 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16197 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16199 2017-01-26 Marek Polacek <polacek@redhat.com>
16202 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16203 for the third operand.
16205 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16207 PR middle-end/79236
16208 * omp-low.c (struct omp_context): Add simt_stmt field.
16209 (scan_omp_for): Return omp_context *.
16210 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16211 context to the _simt_ SIMD stmt.
16212 (lower_omp_for): For combined SIMD with sibling _simt_
16213 SIMD, make sure to use the same decls in _looptemp_
16214 clauses as in the sibling.
16216 2017-01-26 David Sherwood <david.sherwood@arm.com>
16218 PR middle-end/79212
16219 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16222 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16225 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16226 emit fld b; fld a; if possible.
16228 * brig-builtins.def: Update copyright years.
16229 * config/arm/arm_acle_builtins.def: Update copyright years.
16231 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16234 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16235 constraint instead of o for the stxsd instruction.
16237 2017-01-25 Carl Love <cel@us.ibm.com>
16239 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16240 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16242 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16244 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16246 2017-01-25 Richard Biener <rguenther@suse.de>
16248 PR tree-optimization/69264
16249 * target.def (vector_alignment_reachable): Improve documentation.
16250 * doc/tm.texi: Regenerate.
16251 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16253 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16254 earlier changes with respect to TYPE_USER_ALIGN.
16255 (vector_alignment_reachable_p): Likewise. Improve dumping.
16257 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16260 * config/arm/arm.md (xordi3): Force constant operand into a register
16263 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16265 * doc/invoke.texi (-fstore-merging): Correct default optimization
16266 levels at which it is enabled.
16267 (-O): Move -fstore-merging from list to...
16270 2017-01-25 Richard Biener <rguenther@suse.de>
16273 * omp-expand.c: Include debug.h.
16274 (expand_omp_taskreg): Make sure to generate early debug before
16275 outlining anything from a function.
16276 (expand_omp_target): Likewise.
16277 (grid_expand_target_grid_body): Likewise.
16279 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16282 * asan.c (get_translation_unit_decl): New function.
16283 (asan_add_global): Extract modules file name from globals
16284 TRANSLATION_UNIT_DECL name.
16286 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16289 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16290 for long calls with APCS frame and VFP.
16292 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16294 * cfg.c (original_copy_tables_initialized_p): New function.
16295 * cfg.h (original_copy_tables_initialized_p): New decl.
16296 * cfgrtl.c (relink_block_chain): Guard the call to
16297 free_original_copy_tables with a call to
16298 original_copy_tables_initialized_p.
16299 * cgraph.h (symtab_node::native_rtl_p): New decl.
16300 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16301 (symtab_node::needed_p): Don't assert for early assembly output
16302 for __RTL functions.
16303 (cgraph_node::finalize_function): Set "force_output" for __RTL
16305 (cgraph_node::analyze): Bail out early for __RTL functions.
16306 (analyze_functions): Update assertion to support __RTL functions.
16307 (cgraph_node::expand): Bail out early for __RTL functions.
16308 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16310 * function.h (struct function): Update comment for field
16312 * gimple-expr.c: Include "tree-pass.h".
16313 (gimple_has_body_p): Return false for __RTL functions.
16314 * Makefile.in (OBJS): Add run-rtl-passes.o.
16315 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16317 (gcc::pass_manager::get_clean_slate): New accessor.
16318 * passes.c: Include "insn-addr.h".
16319 (should_skip_pass_p): Add logging. Update logic for running
16320 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16321 property-provider override so it is only done for gimple passes.
16323 (skip_pass): New function.
16324 (execute_one_pass): Call skip_pass when skipping passes.
16325 * read-md.c (md_reader::read_char): Support filtering
16326 the input to a subset of line numbers.
16327 (md_reader::md_reader): Initialize fields
16328 m_first_line and m_last_line.
16329 (md_reader::read_file_fragment): New function.
16330 * read-md.h (md_reader::read_file_fragment): New decl.
16331 (md_reader::m_first_line): New field.
16332 (md_reader::m_last_line): New field.
16333 * read-rtl-function.c (function_reader::create_function): Only
16334 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16335 curr_properties. Set DECL_INITIAL to a dummy block.
16336 (read_rtl_function_body_from_file_range): New function.
16337 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16339 * run-rtl-passes.c: New file.
16340 * run-rtl-passes.h: New file.
16342 2017-01-24 Jeff Law <law@redhat.com>
16344 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16347 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16349 PR tree-optimization/79159
16350 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16351 (record_nonwrapping_iv): Improve boundary using above function if no
16352 value range information.
16354 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16355 Martin Jambor <mjambor@suse.cz>
16357 * brig-builtins.def: New file.
16358 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16359 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16360 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16361 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16362 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16363 * builtin-types.def (BT_INT8): New.
16364 (BT_INT16): Likewise.
16365 (BT_UINT8): Likewise.
16366 (BT_UINT16): Likewise.
16367 (BT_FN_ULONG): Likewise.
16368 (BT_FN_UINT_INT): Likewise.
16369 (BT_FN_UINT_ULONG): Likewise.
16370 (BT_FN_UINT_LONG): Likewise.
16371 (BT_FN_UINT_PTR): Likewise.
16372 (BT_FN_ULONG_PTR): Likewise.
16373 (BT_FN_INT8_FLOAT): Likewise.
16374 (BT_FN_INT16_FLOAT): Likewise.
16375 (BT_FN_UINT32_FLOAT): Likewise.
16376 (BT_FN_UINT16_FLOAT): Likewise.
16377 (BT_FN_UINT8_FLOAT): Likewise.
16378 (BT_FN_UINT64_FLOAT): Likewise.
16379 (BT_FN_UINT16_UINT32): Likewise.
16380 (BT_FN_UINT32_UINT16): Likewise.
16381 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16382 (BT_FN_INT_PTR_INT): Likewise.
16383 (BT_FN_UINT_PTR_UINT): Likewise.
16384 (BT_FN_LONG_PTR_LONG): Likewise.
16385 (BT_FN_ULONG_PTR_ULONG): Likewise.
16386 (BT_FN_VOID_UINT64_UINT64): Likewise.
16387 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16388 (BT_FN_INT8_INT8_INT8): Likewise.
16389 (BT_FN_INT16_INT16_INT16): Likewise.
16390 (BT_FN_INT_INT_INT): Likewise.
16391 (BT_FN_UINT_FLOAT_UINT): Likewise.
16392 (BT_FN_FLOAT_UINT_UINT): Likewise.
16393 (BT_FN_ULONG_UINT_UINT): Likewise.
16394 (BT_FN_ULONG_UINT_PTR): Likewise.
16395 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16396 (BT_FN_UINT_UINT_UINT): Likewise.
16397 (BT_FN_VOID_UINT_PTR): Likewise.
16398 (BT_FN_UINT_UINT_PTR: Likewise.
16399 (BT_FN_UINT32_UINT64_PTR): Likewise.
16400 (BT_FN_INT_INT_UINT_UINT): Likewise.
16401 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16402 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16403 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16404 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16405 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16406 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16407 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16408 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16409 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16410 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16411 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16412 * doc/frontends.texi: List BRIG FE.
16413 * doc/install.texi (Testing): Add BRIG tesring requirements.
16414 * doc/invoke.texi (Overall Options): Mention BRIG.
16415 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16417 2017-01-24 Richard Biener <rguenther@suse.de>
16419 PR translation/79208
16420 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16422 2017-01-24 Martin Jambor <mjambor@suse.cz>
16425 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16426 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16427 and known_contexts.
16429 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16431 PR middle-end/79123
16432 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16433 casts from signed to unsigned really don't have a range.
16435 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16437 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16438 GMP_RNDx for compatiblity.
16440 2017-01-24 Martin Liska <mliska@suse.cz>
16443 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16444 that would prevent us to call alloca with -1 as argument.
16446 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16448 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16449 Avoid -Wformat-security warning.
16451 2017-01-23 Andrew Pinski <apinski@cavium.com>
16453 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16456 2017-01-23 Martin Sebor <msebor@redhat.com>
16458 PR middle-end/78703
16459 * gimple-ssa-sprintf.c (warn_level): New global.
16460 (format_integer): Use it here and throughout the rest of the file.
16461 Use the same switch to compute sign as base.
16462 (maybe_warn): New function.
16463 (format_directive): Factor out warnings into maybe_warn.
16464 Add debugging output. Use warn_level.
16465 (add_bytes): Use warn_level.
16466 (pass_sprintf_length::compute_format_length): Add debugging output.
16467 (try_substitute_return_value): Same.
16468 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16470 PR middle-end/78703
16471 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16472 (struct fmtresult, format_integer, format_floating): Adjust.
16473 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16474 (get_string_length, format_string,format_directive): Same.
16475 (pass_sprintf_length::compute_format_length): Same.
16476 (try_substitute_return_value): Simplify slightly.
16478 PR middle-end/78703
16479 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16480 (fmtresult::operator+=): Outlined.
16481 (struct fmtresult): Add ctors.
16482 (struct conversion_spec): Rename...
16483 (struct directive): ...to this. Add and remove data members.
16484 (directive::set_width, directive::set_precision): New functions.
16485 (format_percent): Use fmtresult ctor.
16486 (get_width_and_precision): Remove.
16487 (format_integer): Make naming changes. Avoid computing width and
16489 (format_floating): Same. Adjust indentation.
16490 (format_character, format_none): New functions.
16491 (format_string): Moved character handling to format_character.
16492 (format_directive): Remove arguments, change return type.
16493 (parse_directive): New function.
16494 (pass_sprintf_length::compute_format_length): Move directive
16495 parsing to parse_directive.
16497 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16499 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16500 (assign_assembler_name_if_needed): ... this.
16501 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16502 (assign_assembler_name_if_needed): ... this.
16503 (free_lang_data_in_cgraph): Adjust callers.
16504 * cgraphunit.c (cgraph_node::analyze): Likewise.
16505 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16508 2017-01-23 Richard Biener <rguenther@suse.de>
16510 PR tree-optimization/79088
16511 PR tree-optimization/79188
16512 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16513 resetting loop bounds after last path deletion. Reset loop
16514 bounds of the target loop, make code match the comments.
16515 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16516 Make sure loops need no fixups.
16518 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16520 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16521 exponent support with double type for first argument.
16522 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16523 type returned by __builtin_vec_extract_sig,
16524 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16525 functions from "vector int" to "vector unsigned int" or from
16526 "vector long long int" to "vector unsigned long long int".
16527 Changed type returned by __builtin_vec_extract_exp,
16528 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16529 functions from "vector int" to "vector unsigned int" or from
16530 "vector long long int" to "vector unsigned long long int".
16531 Changed return type of __builtin_vec_test_data_class,
16532 __builtin_vec_test_data_class_sp, and
16533 __builtin_vec_test_data_class_dp from "vector int" to
16534 "vector bool int" or from "vector long long int" to "vector bool
16535 long long int" and changed second argument type from "unsigned
16536 int" to "int". Added new overloaded function forms "vector float
16537 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16538 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16539 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16540 double, vector unsigned long long int)" and "vector double
16541 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16542 long int)". Changed return type of
16543 __builtin_scalar_test_data_class and
16544 __builtin_scalar_test_data_class_sp and
16545 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16546 int" and changed second argument from "unsigned int" to "int".
16547 Changed type returned by __builtin_scalar_test_neg,
16548 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16549 from "int" to "bool int". Added new overloaded function form
16550 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16551 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16552 exponent double-precision with floating point first argument.
16553 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16554 documentation of scalar_test_data_class, scalar_test_neg,
16555 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16556 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16557 vec_test_data_class built-in functions to reflect refinements in
16558 their type signatures.
16560 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16562 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16564 (aarch64_elf_asm_destructor): Likewise.
16566 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16568 PR rtl-optimization/78634
16569 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16570 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16571 * ifcvt.c (noce_try_cmove): Add missing cost check.
16573 PR rtl-optimization/71724
16574 * combine.c (if_then_else_cond): Look for situations where it is
16575 beneficial to undo the work of one of the recursive calls.
16577 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16579 PR tree-optimization/70754
16580 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16581 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16582 combined stmt before it if not NULL.
16583 (combine_chains): Process refs reversely and compute dominance point
16586 2017-01-23 Martin Liska <mliska@suse.cz>
16588 PR tree-optimization/79196
16589 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16590 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16592 (strlen_optimize_stmt): Call the renamed function.
16594 2017-01-23 Michael Matz <matz@suse.de>
16596 PR tree-optimization/78384
16597 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16599 2017-01-23 Richard Biener <rguenther@suse.de>
16601 PR tree-optimization/79186
16602 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16603 both incoming edges before moving an assert.
16605 2017-01-23 Martin Jambor <mjambor@suse.cz>
16607 * ipa-prop.c (load_from_param_1): Removed.
16608 (load_from_unmodified_param): Bits from load_from_param_1 put back
16610 (load_from_param): Removed.
16611 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16612 with stmt. Reverted back to use of load_from_unmodified_param.
16614 2017-01-23 Martin Jambor <mjambor@suse.cz>
16617 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16618 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16619 field a pointer to garbage collected vector, mark lattices and
16620 ipcp_orig_node with GTY((skip)).
16621 (ipa_get_param_count): Adjust to descriptors being a pointer.
16622 (ipa_get_param): Likewise.
16623 (ipa_get_type): Likewise.
16624 (ipa_get_param_move_cost): Likewise.
16625 (ipa_set_param_used): Likewise.
16626 (ipa_get_controlled_uses): Likewise.
16627 (ipa_set_controlled_uses): Likewise.
16628 (ipa_is_param_used): Likewise.
16629 (ipa_node_params_t): Move into garbage collector. New methods insert
16631 (ipa_node_params_sum): Annotate wth GTY(()).
16632 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16634 (ipa_load_from_parm_agg): Adjust declaration.
16635 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16636 * ipa-profile.c (ipa_profile): Likewise.
16637 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16638 (ipa_populate_param_decls): Make descriptors parameter garbage
16640 (ipa_dump_param): Adjust to descriptors being a pointer.
16641 (ipa_alloc_node_params): Likewise.
16642 (ipa_initialize_node_params): Likewise.
16643 (load_from_param_1): Make descriptors parameter garbage collected.
16644 (load_from_unmodified_param): Likewise.
16645 (load_from_param): Likewise.
16646 (ipa_load_from_parm_agg): Likewise.
16647 (ipa_node_params::~ipa_node_params): Removed.
16648 (ipa_free_all_node_params): Remove call to delete operator.
16649 (ipa_node_params_t::insert): New.
16650 (ipa_node_params_t::remove): Likewise.
16651 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16652 copy known_csts and known_contexts vectors.
16653 (ipa_read_node_info): Adjust to descriptors being a pointer.
16654 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16656 (ipcp_transform_function): Make descriptors variable garbage
16659 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16661 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16662 * config/i386/avx512dqintrin.h: Ditto.
16663 * config/i386/avx512fintrin.h: Ditto.
16664 * config/i386/i386.c: Handle new builtins.
16665 * config/i386/i386-builtin.def: Add new builtins.
16666 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16667 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16669 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16670 Martin Liska <mliska@suse.cz>
16672 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16673 * asan.c (asan_expand_poison_ifn): Support stores and use
16674 appropriate ASAN report function.
16675 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16676 * internal-fn.def (ASAN_POISON_USE): Declare.
16677 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16678 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16679 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16680 ASAN_POISON calls w/o LHS.
16681 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16682 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16683 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16684 * gimplify.c (asan_poison_variables): Add attribute
16685 use_after_scope_memory to variables that really needs to live
16687 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16688 having the attribute.
16690 2017-01-23 Martin Liska <mliska@suse.cz>
16692 * asan.c (create_asan_shadow_var): New function.
16693 (asan_expand_poison_ifn): Likewise.
16694 * asan.h (asan_expand_poison_ifn): New declaration.
16695 * internal-fn.c (expand_ASAN_POISON): Likewise.
16696 * internal-fn.def (ASAN_POISON): New builtin.
16697 * sanopt.c (pass_sanopt::execute): Expand
16698 asan_expand_poison_ifn.
16699 * tree-inline.c (copy_decl_for_dup_finish): Make function
16701 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16702 * tree-ssa.c (is_asan_mark_p): New function.
16703 (execute_update_addresses_taken): Rewrite local variables
16704 (identified just by use-after-scope as addressable) into SSA.
16706 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16708 * doc/install.texi (Specific): opensource.apple.com uses https
16709 now. Remove trailing slash.
16711 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16713 * README.Portability: Remove note on an Irix compatibility issue.
16715 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16717 * gcov.c (INCLUDE_ALGORITHM): Define.
16718 (INCLUDE_VECTOR): Define.
16719 No longer include <vector> and <algorithm> directly.
16721 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16723 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16725 * doc/invoke.texi (Code Gen Options): Ditto.
16727 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16730 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16732 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16734 rtl-optimization/79125
16735 * cprop.c (local_cprop_pass): Handle cases where we make an
16736 unconditional trap.
16738 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16742 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16743 read from, for big endian.
16745 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16747 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16748 register pauth builtins for LP64 only.
16750 2017-01-20 Marek Polacek <polacek@redhat.com>
16753 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16756 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16758 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16760 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16761 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16762 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16764 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16767 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16768 in big-endian mode when they are not a single duplicated value.
16770 2017-01-20 Richard Biener <rguenther@suse.de>
16772 * BASE-VER: Bump to 7.0.1.
16774 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16776 * omp-low.c (omplow_simd_context): New struct. Use it...
16777 (lower_rec_simd_input_clauses): ...here and...
16778 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16779 references to idx, lane, max_vf, is_simt.
16781 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16783 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16786 2017-01-20 Martin Jambor <mjambor@suse.cz>
16788 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16789 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16791 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16792 (GTFILES): Rename hsa.c to hsa-common.c.
16793 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16794 * hsa-dump.c: Likewise.
16795 * hsa-gen.c: Likewise.
16796 * hsa-regalloc.c: Likewise.
16797 * ipa-hsa.c: Likewise.
16798 * omp-expand.c: Likewise.
16799 * omp-low.c: Likewise.
16800 * toplev.c: Likewise.
16802 2017-01-20 Marek Polacek <polacek@redhat.com>
16805 * doc/invoke.texi: Document -Wduplicated-branches.
16806 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16807 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16808 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16809 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16810 return 0 only when not OEP_LEXICOGRAPHIC.
16811 (fold_build_cleanup_point_expr): Use the expression
16812 location when building CLEANUP_POINT_EXPR.
16813 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16814 * tree.c (add_expr): Handle error_mark_node.
16816 2017-01-20 Martin Liska <mliska@suse.cz>
16819 * tree-profile.c (init_ic_make_global_vars): Do not call
16821 (gimple_init_gcov_profiler): Likewise.
16823 2017-01-20 Martin Liska <mliska@suse.cz>
16826 * cgraph.h (maybe_create_reference): Remove argument and
16828 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16830 * ipa-cp.c (create_specialized_node): Likewise.
16831 * symtab.c (symtab_node::maybe_create_reference): Handle
16832 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16834 2017-01-20 Martin Liska <mliska@suse.cz>
16836 * read-rtl-function.c (function_reader::create_function): Use
16837 build_decl instread of build_decl_stat.
16839 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16841 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16842 * config/i386/avx512dqintrin.h: Ditto.
16843 * config/i386/avx512fintrin.h: Ditto.
16844 * config/i386/i386-builtin-types.def: Add new types.
16845 * config/i386/i386.c: Handle new types.
16846 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16847 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16848 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16849 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16850 (__builtin_ia32_kshiftridi): New.
16851 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16853 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16857 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16858 define to rs6000_init_stack_protect_guard.
16859 (rs6000_init_stack_protect_guard): New function.
16861 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16862 Yunqiang Su <yunqiang.su@imgtec.com>
16864 * config.gcc (supported_defaults): Add madd4.
16865 (with_madd4): Add validation.
16866 (all_defaults): Add madd4.
16867 * config/mips/mips.opt (mmadd4): New option.
16868 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16870 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16872 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16873 (ISA_HAS_FUSED_MADD4): Likewise.
16874 * doc/invoke.texi (-mmadd4): Document the new option.
16875 * doc/install.texi (--with-madd4): Document the new option.
16877 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16879 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16880 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16881 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16882 (aarch64_init_pauth_hint_builtins): New.
16883 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16884 (aarch64_expand_builtin): Expand new builtins.
16886 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16888 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16889 * combine-stack-adj.c (no_unhandled_cfa): Handle
16890 REG_CFA_TOGGLE_RA_MANGLE.
16891 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16892 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16893 info for return address signing.
16894 (aarch64_expand_epilogue): Likewise.
16896 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16898 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16899 * config/aarch64/aarch64-protos.h
16900 (aarch64_return_address_signing_enabled): New declaration.
16901 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16903 (aarch64_expand_prologue): Sign return address before it's pushed onto
16905 (aarch64_expand_epilogue): Authenticate return address fetched from
16907 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16908 (aarch64_attributes): New function attributes for "sign-return-address".
16909 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16910 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16911 ("*do_return"): Generate combined instructions according to key index.
16912 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16913 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16915 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16916 * config/aarch64/aarch64.opt (msign-return-address=): New.
16917 * doc/extend.texi (AArch64 Function Attributes): Documents
16918 "sign-return-address=".
16919 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16921 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16923 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
16924 overall option summary.
16926 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16928 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
16929 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
16930 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
16931 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
16933 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16935 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
16936 -mpower9-minmax by default for -mcpu=power9.
16937 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
16938 128-bit floating point.
16940 2017-01-20 Alan Modra <amodra@gmail.com>
16942 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
16943 optimizing for size.
16945 2017-01-20 Alan Modra <amodra@gmail.com>
16948 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16949 for strcmp and strncmp from corresponding builtin decl.
16951 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16953 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16954 instead of i386/rtems-64.h.
16955 * config/i386/rtems-64.h: Remove.
16957 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16961 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16963 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
16965 2017-01-19 Tamar Christina <tamar.christina@arm.com>
16967 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
16968 Change int to HOST_WIDE_INT.
16969 * config/aarch64/aarch64-protos.h
16970 (aarch64_simd_gen_const_vector_dup): Likewise.
16971 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
16973 2017-01-19 David Malcolm <dmalcolm@redhat.com>
16975 * langhooks-def.h (lhd_type_for_size): New decl.
16976 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
16977 * langhooks.c (lhd_type_for_size): New function, taken from
16980 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
16982 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
16983 define_bypass for CR latency.
16984 (power9-cracked-alu): Update bypass latency and remove power9-branch.
16985 (power9-alu2): Add define_bypass for CR latency.
16987 (power9-mul): Update insn latency.
16988 (power9-mul-compare): Update insn latency, bypass latency and remove
16991 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16993 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
16995 * config/aarch64/aarch64.md
16996 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
16997 aarch64_nopcrelative_literal_loads.
16998 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17000 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17002 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17003 TARGET_LOONGSON_3A.
17004 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17006 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17009 * config.gcc (supported_defaults): Add lxc1-sxc1.
17010 (with_lxc1_sxc1): Add validation.
17011 (all_defaults): Add lxc1-sxc1.
17012 * config/mips/mips.opt (mlxc1-sxc1): New option.
17013 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17015 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17016 __mips_no_lxc1_sxc1.
17017 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17018 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17019 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17021 2017-01-19 Richard Biener <rguenther@suse.de>
17023 PR tree-optimization/72488
17024 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17025 sure to restore SSA info.
17026 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17028 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17030 PR rtl-optimization/79121
17031 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17032 of the inner type when shifting an extended value.
17034 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17037 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17038 interposable aliases.
17040 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17043 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17044 Use the evmergelohi instruction.
17045 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17046 (mov_sitf_e500_subreg8_2_be): Likewise.
17047 (mov_sitf_e500_subreg12_2_le): Likewise.
17048 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17049 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17050 (mov_sitf_e500_subreg8_2_le): Likewise.
17051 (mov_sitf_e500_subreg12_2_be): Likewise.
17053 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17055 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17056 attribute from vecsimple to vecperm.
17057 (altivec_vbpermq2): Likewise.
17059 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17062 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17064 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17065 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17066 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17067 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17068 case where N arg is SIZE_MAX.
17069 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17070 (cmpstrsi): Add pattern.
17072 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17074 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17075 __builtin_vec_revb builtins.
17076 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17077 built-in functions to support generation of the ISA 3.0 XXBR<x>
17078 vector byte reverse instructions.
17079 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17080 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17081 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17082 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17083 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17084 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17085 (P9V_BUILTIN_VEC_REVB): Likewise.
17086 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17087 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17088 (p9_xxbrq_v16qi): Likewise.
17089 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17090 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17091 (p9_xxbrh_v8hi): Likewise.
17092 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17093 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17094 vec_revb built-in functions.
17096 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17098 PR rtl-optimization/78952
17099 * config/i386/i386.md (any_extract): New code iterator.
17100 (*insvqi_2): Use any_extract for source operand.
17101 (*insvqi_3): Use any_shiftrt for source operand.
17103 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17105 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17107 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17109 2017-01-18 Matthias Klose <doko@ubuntu.com>
17111 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17113 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17115 * config/rs6000/altivec.h (vec_bperm): Change #define.
17116 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17117 (altivec_vbpermq2): New define_insn.
17118 (altivec_vbpermd): Likewise.
17119 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17120 function interface.
17121 (VBPERMD): Likewise.
17122 (VBPERM): New polymorphic function interface.
17123 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17124 Add entries for P9V_BUILTIN_VEC_VBPERM.
17125 * doc/extend.texi: Add interfaces for vec_bperm.
17127 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17129 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17130 first letter of error messages.
17131 (s390_resolve_overloaded_builtin): Likewise.
17132 * config/s390/s390.c (s390_expand_builtin): Likewise.
17133 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17134 (s390_valid_target_attribute_inner_p): Likewise.
17135 * config/s390/s390.md ("tabort"): Likewise.
17137 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17139 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17140 (ISA_AVOID_DIV_HILO): New macro.
17141 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17142 (ISA_HAS_DDIV): Likewise.
17144 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17146 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17148 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17150 * doc/invoke.texi (fabi-version): Spelling fix.
17152 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17155 * doc/invoke.texi (fabi-version): Mention mangling fix for
17158 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17161 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17163 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17166 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17167 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17169 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17171 (stack_protect_test): Ditto.
17172 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17173 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17175 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17176 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17177 -mstack-protector-guard-offset=.
17178 (RS/6000 and PowerPC Options): Ditto.
17180 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17182 * config/i386/i386.h (MASK_CLASS_P): New define.
17183 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17184 there are no registers from different register sets also when
17185 mask registers are used. Update function comment.
17186 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17187 to (*k/*r) and (*k/*km) alternatives.
17189 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17191 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17192 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17193 (EH_RETURN_HANDLER_RTX): New define.
17194 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17195 Force frame pointer in EH return functions.
17196 (aarch64_expand_epilogue): Add barrier for eh_return.
17197 (aarch64_final_eh_return_addr): Remove.
17198 (aarch64_eh_return_handler_rtx): New function.
17199 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17201 (aarch64_eh_return_handler_rtx): New prototype.
17203 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17205 * config/rs6000/altivec.h (vec_rlmi): New #define.
17206 (vec_vrlnm): Likewise.
17207 (vec_rlnm): Likewise.
17208 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17209 (UNSPEC_VRLNM): Likewise.
17210 (VIlong): New mode iterator.
17211 (altivec_vrl<VI_char>mi): New define_insn.
17212 (altivec_vrl<VI_char>nm): Likewise.
17213 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17215 (VRLDNM): Likewise.
17216 (RLNM): New polymorphic function entry.
17217 (VRLWMI): New monomorphic function entry.
17218 (VRLDMI): Likewise.
17219 (RLMI): New polymorphic function entry.
17220 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17221 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17222 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17225 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17228 * dwarf2out.c (field_byte_offset): Restore the
17229 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17230 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17231 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17234 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17237 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17239 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17242 * dwarf2out.c (add_data_member_location_attribute): For constant
17243 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17244 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17245 DW_AT_byte_size attributes.
17247 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17249 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17250 after forcing to constant memory when the code model is medium.
17252 2017-01-17 Julia Koval <julia.koval@intel.com>
17255 * config/i386/avx512fintrin.h
17256 (_mm512_i32gather_ps): Change __addr type to void const*.
17257 (_mm512_mask_i32gather_ps): Ditto.
17258 (_mm512_i32gather_pd): Ditto.
17259 (_mm512_mask_i32gather_pd): Ditto.
17260 (_mm512_i64gather_ps): Ditto.
17261 (_mm512_mask_i64gather_ps): Ditto.
17262 (_mm512_i64gather_pd): Ditto.
17263 (_mm512_mask_i64gather_pd): Ditto.
17264 (_mm512_i32gather_epi32): Ditto.
17265 (_mm512_mask_i32gather_epi32): Ditto.
17266 (_mm512_i32gather_epi64): Ditto.
17267 (_mm512_mask_i32gather_epi64): Ditto.
17268 (_mm512_i64gather_epi32): Ditto.
17269 (_mm512_mask_i64gather_epi32): Ditto.
17270 (_mm512_i64gather_epi64): Ditto.
17271 (_mm512_mask_i64gather_epi64): Ditto.
17272 (_mm512_i32scatter_ps): Change __addr type to void*.
17273 (_mm512_mask_i32scatter_ps): Ditto.
17274 (_mm512_i32scatter_pd): Ditto.
17275 (_mm512_mask_i32scatter_pd): Ditto.
17276 (_mm512_i64scatter_ps): Ditto.
17277 (_mm512_mask_i64scatter_ps): Ditto.
17278 (_mm512_i64scatter_pd): Ditto.
17279 (_mm512_mask_i64scatter_pd): Ditto.
17280 (_mm512_i32scatter_epi32): Ditto.
17281 (_mm512_mask_i32scatter_epi32): Ditto.
17282 (_mm512_i32scatter_epi64): Ditto.
17283 (_mm512_mask_i32scatter_epi64): Ditto.
17284 (_mm512_i64scatter_epi32): Ditto.
17285 (_mm512_mask_i64scatter_epi32): Ditto.
17286 (_mm512_i64scatter_epi64): Ditto.
17287 (_mm512_mask_i64scatter_epi64): Ditto.
17288 * config/i386/avx512pfintrin.h
17289 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17290 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17291 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17292 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17293 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17294 (_mm512_prefetch_i32scatter_ps): Ditto.
17295 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17296 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17297 (_mm512_prefetch_i64scatter_pd): Ditto.
17298 (_mm512_prefetch_i64scatter_ps): Ditto.
17299 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17300 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17301 * config/i386/avx512vlintrin.h
17302 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17303 (_mm_mmask_i32gather_ps): Ditto.
17304 (_mm256_mmask_i32gather_pd): Ditto.
17305 (_mm_mmask_i32gather_pd): Ditto.
17306 (_mm256_mmask_i64gather_ps): Ditto.
17307 (_mm_mmask_i64gather_ps): Ditto.
17308 (_mm256_mmask_i64gather_pd): Ditto.
17309 (_mm_mmask_i64gather_pd): Ditto.
17310 (_mm256_mmask_i32gather_epi32): Ditto.
17311 (_mm_mmask_i32gather_epi32): Ditto.
17312 (_mm256_mmask_i32gather_epi64): Ditto.
17313 (_mm_mmask_i32gather_epi64): Ditto.
17314 (_mm256_mmask_i64gather_epi32): Ditto.
17315 (_mm_mmask_i64gather_epi32): Ditto.
17316 (_mm256_mmask_i64gather_epi64): Ditto.
17317 (_mm_mmask_i64gather_epi64): Ditto.
17318 (_mm256_i32scatter_ps): Change __addr type to void*.
17319 (_mm256_mask_i32scatter_ps): Ditto.
17320 (_mm_i32scatter_ps): Ditto.
17321 (_mm_mask_i32scatter_ps): Ditto.
17322 (_mm256_i32scatter_pd): Ditto.
17323 (_mm256_mask_i32scatter_pd): Ditto.
17324 (_mm_i32scatter_pd): Ditto.
17325 (_mm_mask_i32scatter_pd): Ditto.
17326 (_mm256_i64scatter_ps): Ditto.
17327 (_mm256_mask_i64scatter_ps): Ditto.
17328 (_mm_i64scatter_ps): Ditto.
17329 (_mm_mask_i64scatter_ps): Ditto.
17330 (_mm256_i64scatter_pd): Ditto.
17331 (_mm256_mask_i64scatter_pd): Ditto.
17332 (_mm_i64scatter_pd): Ditto.
17333 (_mm_mask_i64scatter_pd): Ditto.
17334 (_mm256_i32scatter_epi32): Ditto.
17335 (_mm256_mask_i32scatter_epi32): Ditto.
17336 (_mm_i32scatter_epi32): Ditto.
17337 (_mm_mask_i32scatter_epi32): Ditto.
17338 (_mm256_i32scatter_epi64): Ditto.
17339 (_mm256_mask_i32scatter_epi64): Ditto.
17340 (_mm_i32scatter_epi64): Ditto.
17341 (_mm_mask_i32scatter_epi64): Ditto.
17342 (_mm256_i64scatter_epi32): Ditto.
17343 (_mm256_mask_i64scatter_epi32): Ditto.
17344 (_mm_i64scatter_epi32): Ditto.
17345 (_mm_mask_i64scatter_epi32): Ditto.
17346 (_mm256_i64scatter_epi64): Ditto.
17347 (_mm256_mask_i64scatter_epi64): Ditto.
17348 (_mm_i64scatter_epi64): Ditto.
17349 (_mm_mask_i64scatter_epi64): Ditto.
17350 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17351 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17352 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17353 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17354 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17355 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17356 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17357 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17358 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17359 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17360 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17361 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17362 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17363 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17364 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17365 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17366 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17367 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17368 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17369 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17370 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17371 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17372 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17373 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17374 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17375 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17376 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17377 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17378 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17379 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17380 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17381 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17382 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17383 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17384 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17385 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17386 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17387 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17388 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17389 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17390 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17391 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17392 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17393 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17394 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17395 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17396 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17397 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17398 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17399 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17400 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17401 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17402 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17403 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17404 definitions accordingly.
17406 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17407 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17410 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17413 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17416 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17417 hard regs for inner regno.
17419 2017-01-17 Martin Liska <mliska@suse.cz>
17422 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17423 assumption and add comment.
17425 2017-01-17 Nathan Sidwell <nathan@acm.org>
17427 * ipa-visibility.c (localize_node): New function, broken out of ...
17428 (function_and_variable_visibility): ... here. Call it.
17430 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17432 PR middle-end/77445
17433 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17434 correctly set frequency of oudgoing edge.
17435 (duplicate_thread_path): Fix profile updating.
17437 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17440 * configure.ac: Add GCC_BASE_VER.
17441 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17442 version from BASE-VER file.
17443 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17444 (gcc.o): Depend on $(BASEVER).
17445 * common.opt (dumpfullversion): New option.
17446 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17447 * doc/invoke.texi: Document -dumpfullversion.
17448 * doc/install.texi: Document --with-gcc-major-version-only.
17449 * configure: Regenerated.
17451 2017-01-17 Richard Biener <rguenther@suse.de>
17453 PR tree-optimization/71433
17454 * tree-vrp.c (register_new_assert_for): Merge same asserts
17455 on all incoming edges.
17456 (process_assert_insertions_for): Handle insertions at the
17459 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17461 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17462 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17464 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17467 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17470 2017-01-17 Alan Modra <amodra@gmail.com>
17473 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17474 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17475 symbolic stack limit when pic.
17477 2017-01-16 Martin Sebor <msebor@redhat.com>
17479 PR tree-optimization/78608
17480 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17482 2017-01-16 Jeff Law <law@redhat.com>
17485 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17486 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17487 for several include directories that may be relative to sysroot.
17488 * config/i386/x-mingw32 (gplus_includedir): Define.
17489 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17490 (native_system_includedir): Likewise.
17491 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17492 override if TARGET_SYSTEM_ROOT is defined.
17493 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17495 PR tree-optimization/79090
17496 PR tree-optimization/33562
17497 PR tree-optimization/61912
17498 PR tree-optimization/77485
17499 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17500 and computed trims into the dump file.
17502 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17504 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17506 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17509 * gimplify.c (gimplify_init_constructor): If want_value and
17510 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17514 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17515 sequence. Formatting fixes.
17516 (doloop_optimize): Formatting fixes.
17519 * gcc.c (debug_level_greater_than_spec_func): New function.
17520 (static_spec_functions): Add debug-level-gt spec function.
17521 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17523 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17524 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17525 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17526 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17527 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17528 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17530 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17532 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17533 QImode fixups to general and mask registers only.
17535 2017-01-16 Carl Love <cel@us.ibm.com>
17537 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17538 for built-in functions
17539 vector signed char vec_nabs (vector signed char)
17540 vector signed short vec_nabs (vector signed short)
17541 vector signed int vec_nabs (vector signed int)
17542 vector signed long long vec_nabs (vector signed long long)
17543 vector float vec_nabs (vector float)
17544 vector double vec_nabs (vector double)
17545 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17547 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17548 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17549 * doc/extend.texi: Update the documentation file for the new built-in
17552 2017-01-16 Martin Sebor <msebor@redhat.com>
17554 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17557 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17559 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17560 UNSPEC_VSX__XXSPLTD to require special splat handling.
17562 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17565 * system.h: Poison strndup.
17567 2017-01-16 Alan Modra <amodra@gmail.com>
17570 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17573 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17575 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17577 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17579 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17580 call recog here. Assert that INSN_CODE (insn) is non-negative.
17582 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17585 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17587 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17588 in the currently scheduled RTL fragment.
17590 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17592 PR rtl-optimization/78751
17593 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17596 2017-01-14 Jeff Law <law@redhat.com>
17598 PR tree-optimization/79090
17599 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17600 variable length stores.
17601 (compute_trims): Delete dead assignment to *trim_tail.
17602 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17605 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17607 PR rtl-optimization/78626
17608 PR rtl-optimization/78727
17609 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17610 of a block, and split such blocks after everything else is finished.
17612 2017-01-14 Alan Modra <amodra@gmail.com>
17615 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17616 target legitimate_combined_insn.
17617 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17618 (rs6000_legitimate_combined_insn): New function.
17619 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17621 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17622 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17623 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17625 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17627 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17629 2017-01-13 Jeff Law <law@redhat.com>
17631 PR tree-optimization/33562
17632 PR tree-optimization/61912
17633 PR tree-optimization/77485
17634 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17636 (delete_dead_assignment): Likewise.
17637 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17638 statement to delete_dead_call and delete_dead_assignment.
17640 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17643 * substring-locations.c (format_warning_va): Strengthen case 1 so
17644 that both endpoints of the substring must be within the format
17645 range for just the substring to be printed.
17647 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17649 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17650 * config/i386/i386.c (ix86_target_string): Add missing options
17651 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17652 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17653 flags_other and ix86_target_other to flags2_other. Display unknown
17655 (ix86_valid_target_attribute_inner_p): Add missing options and
17656 reorder options by implied ISAs, as in ix86_target_string.
17658 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17660 * hash-table.h (hash_table::too_empty_p): New function.
17661 (hash_table::expand): Use it.
17662 (hash_table::traverse): Likewise.
17663 (hash_table::empty_slot): Use sizeof (value_type) instead of
17664 sizeof (PTR) to convert bytes to elements. Shrink the table
17665 if the current size is excessive for the current number of
17668 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17670 * ira-costs.c (record_reg_classes): Break from the inner loop
17671 early once alt_fail is known to be true. Update outer loop
17672 handling accordingly.
17674 2017-01-13 Jeff Law <law@redhat.com>
17676 * tree-ssa-dse.c (decrement_count): New function.
17677 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17678 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17679 when we know the partially dead statement is a mem* function.
17681 PR tree-optimization/61912
17682 PR tree-optimization/77485
17683 * tree-ssa-dse.c: Include expr.h.
17684 (maybe_trim_constructor_store): New function.
17685 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17687 PR tree-optimization/33562
17688 PR tree-optimization/61912
17689 PR tree-optimization/77485
17690 * doc/invoke.texi: Document new dse-max-object-size param.
17691 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17692 * tree-ssa-dse.c: Include params.h.
17693 (dse_store_status): New enum.
17694 (initialize_ao_ref_for_dse): New, partially extracted from
17696 (valid_ao_ref_for_dse, normalize_ref): New.
17697 (setup_live_bytes_from_ref, compute_trims): Likewise.
17698 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17699 (maybe_trim_partially_dead_store): Likewise.
17700 (maybe_trim_complex_store): Likewise.
17701 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17702 Track what bytes live from the original store. Return tri-state
17703 for dead, partially dead or live.
17704 (dse_dom_walker): Add constructor, destructor and new private members.
17705 (delete_dead_call, delete_dead_assignment): New extracted from
17707 (dse_optimize_stmt): Make a member of dse_dom_walker.
17708 Use initialize_ao_ref_for_dse.
17710 PR tree-optimization/33562
17711 PR tree-optimization/61912
17712 PR tree-optimization/77485
17713 * sbitmap.h (bitmap_count_bits): Prototype.
17714 (bitmap_clear_range, bitmap_set_range): Likewise.
17715 * sbitmap.c (bitmap_clear_range): New function.
17716 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17718 2017-01-13 Martin Liska <mliska@suse.cz>
17721 * function.c (set_cfun): Add new argument force.
17722 * function.h (set_cfun): Likewise.
17723 * ipa-inline-transform.c (inline_call): Use the function when
17724 strict alising from is dropped for function we inline to.
17726 2017-01-13 Richard Biener <rguenther@suse.de>
17728 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17729 for dumping GIMPLE INTEGER_CSTs.
17731 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17733 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17734 to 201112L since C++17.
17736 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17739 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17740 if -fsanitize=kernel-address is present.
17742 2017-01-13 Richard Biener <rguenther@suse.de>
17744 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17745 as _Literal ( type ) number in case usual suffixes do not
17746 preserve all information.
17748 2017-01-13 Richard Biener <rguenther@suse.de>
17750 PR tree-optimization/77283
17751 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17752 and ssa-iterators.h.
17753 (is_feasible_trace): Implement a cost model based on joiner
17756 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17759 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17760 char or short to __float128/_Float128 directly.
17762 2017-01-12 Martin Sebor <msebor@redhat.com>
17764 to -Wformat-overflow.
17765 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17766 (min_bytes_remaining): Same.
17767 (get_string_length): Same.
17768 (format_string): Same.
17769 (format_directive): Same.
17771 (pass_sprintf_length::handle_gimple_call): Same.
17773 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17775 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17776 info.nowrite calls with no lhs that can't throw. Return bool
17777 whether gsi_remove has been called or not.
17778 (pass_sprintf_length::handle_gimple_call): Return bool whether
17779 try_substitute_return_value called gsi_remove. Formatting fix.
17780 (pass_sprintf_length::execute): Don't use gsi_remove if
17781 handle_gimple_call returned true.
17784 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17785 be removed due to side-effects, don't remove following barrier nor
17786 turn the successor edge into fallthru edge.
17788 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17791 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17792 element-reversing loads and stores as not swappable.
17794 2017-01-12 Nathan Sidwell <nathan@acm.org>
17795 Nicolai Stange <nicstange@gmail.com>
17797 * combine.c (try_combine): Don't ignore result of overlap checking
17798 loop. Combine overlap & asm check into single loop.
17800 2017-01-12 Richard Biener <rguenther@suse.de>
17802 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17803 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17805 2017-01-12 Richard Biener <rguenther@suse.de>
17807 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17808 and TS_TARGET_OPTION directly derive from TS_BASE.
17809 * tree-core.h (tree_optimization_option): Derive from tree_base.
17810 (tree_target_option): Likewise.
17812 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17814 * config/i386/i386.c (memory_address_length): Increase len
17815 only when rip_relative_addr_p returns false.
17817 2017-01-11 Julia Koval <julia.koval@intel.com>
17819 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17820 (OPTION_MASK_ISA_SGX_SET): New.
17821 (ix86_handle_option): Handle OPT_msgx.
17822 * config.gcc: Added sgxintrin.h.
17823 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17824 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17825 * config/i386/i386.c (ix86_target_string): Add -msgx.
17827 (ix86_option_override_internal): Handle new options.
17828 (ix86_valid_target_attribute_inner_p): Add sgx.
17829 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17830 * config/i386/i386.opt: Add msgx.
17831 * config/i386/sgxintrin.h: New file.
17832 * config/i386/x86intrin.h: Add sgxintrin.h.
17834 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17837 * fold-const.c (maybe_nonzero_address): Return 1 for function
17839 (tree_single_nonzero_warnv_p): Don't handle function local objects
17843 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17846 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17849 * opts.c: Include "spellcheck.h"
17850 (struct string_fragment): New struct.
17851 (struct edit_distance_traits<const string_fragment &>): New
17853 (get_closest_sanitizer_option): New function.
17854 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17856 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17858 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17860 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17861 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17862 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17863 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17864 for initial die_offset if dwarf_split_debug_info.
17865 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17866 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17868 (output_skeleton_debug_sections): Formatting fix. Use
17869 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17870 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17872 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17874 * config/arm/cortex-a53.md: Add bypasses for
17875 cortex_a53_r2f_cvt.
17876 (cortex_a53_r2f): Only use for transfers.
17877 (cortex_a53_f2r): Likewise.
17878 (cortex_a53_r2f_cvt): Add reservation for conversions.
17879 (cortex_a53_f2r_cvt): Likewise.
17881 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17883 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17884 to all inlined functions, change static to extern.
17886 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17889 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17891 (arm_assemble_integer): Likewise.
17893 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17895 * config.gcc: Use new awk script to check CPU, FPU and architecture
17896 parameters for --with-... options.
17897 * config/arm/parsecpu.awk: New file
17898 * config/arm/arm-cpus.in: New file.
17899 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17901 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17903 * config/arm/t-arm: Update dependency rules.
17904 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17905 of processing .def files.
17906 * config/arm/genopt.sh: Deleted.
17907 * config/arm/gentune.sh: Deleted.
17908 * config/arm/arm-cores.def: Deleted.
17909 * config/arm/arm-arches.def: Deleted.
17910 * config/arm/arm-fpus.def: Deleted.
17911 * config/arm/arm-tune.md: Regenerated.
17912 * config/arm/arm-tables.opt: Regenerated.
17913 * config/arm/arm-cpu.h: New generated file.
17914 * config/arm/arm-cpu-data.h: New generated file.
17915 * config/arm/arm-cpu-cdata.h: New generated file.
17917 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17920 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
17922 (input_varpool_node): Unpack dynamically_initialized bit.
17924 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
17926 PR rtl-optimization/79032
17927 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
17928 the alignment of the adjusted memory reference against that of MODE,
17929 instead of the alignment of the original memory reference.
17931 2017-01-11 Martin Jambor <mjambor@suse.cz>
17933 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
17935 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
17936 decorated functions.
17938 2017-01-11 Richard Biener <rguenther@suse.de>
17940 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
17941 set range/nonnull info for PHI results. Do not set it on
17942 stmts marked for removal.
17944 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
17946 * expr.c (store_field): In the bitfield case, fetch the return value
17947 from the registers before applying a single big-endian adjustment.
17948 Always do a final load for a BLKmode value not larger than a word.
17950 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17953 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17954 that we correctly handle column numbers greater than
17955 LINE_MAP_MAX_COLUMN_NUMBER.
17957 2017-01-10 Martin Sebor <msebor@redhat.com>
17959 PR middle-end/78245
17960 * gimple-ssa-sprintf.c (get_destination_size): Call
17961 {init,fini}object_sizes.
17962 * tree-object-size.c (addr_object_size): Adjust.
17963 (pass_through_call): Adjust.
17964 (pass_object_sizes::execute): Adjust.
17965 * tree-object-size.h (fini_object_sizes): Declare.
17967 2017-01-10 Martin Sebor <msebor@redhat.com>
17969 PR tree-optimization/78775
17970 * builtins.c (get_size_range): Move...
17971 * calls.c: ...to here.
17972 (alloc_max_size): Accept zero argument.
17973 (operand_signed_p): Remove.
17974 (maybe_warn_alloc_args_overflow): Call get_size_range.
17975 * calls.h (get_size_range): Declare.
17977 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
17979 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
17980 from TI's devices.csv file as of September 2016.
17981 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
17983 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
17985 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
17986 * doc/invoke.texi: Likewise.
17987 * doc/md.texi: Likewise.
17988 * doc/objc.texi: Likewise.
17990 2017-01-10 Joshua Conner <joshconner@google.com>
17992 * config/arm/fuchsia-elf.h: New file.
17993 * config/fuchsia.h: New file.
17994 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
17995 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
17997 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
17999 2016-01-10 Richard Biener <rguenther@suse.de>
18001 PR tree-optimization/79034
18002 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18003 Propagate out degenerate PHIs in the joiner.
18005 2017-01-10 Martin Liska <mliska@suse.cz>
18007 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18008 (sort_congruence_classes_by_decl_uid): Likewise.
18009 (sort_congruence_class_groups_by_decl_uid): Likewise.
18010 (sem_item_optimizer::merge_classes): Sort class, groups in these
18011 classes and members in the groups by DECL_UID of declarations.
18012 This would make merge operations stable.
18014 2017-01-10 Martin Liska <mliska@suse.cz>
18016 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18017 usage of m_classes_vec.
18018 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18019 (sem_item_optimizer::get_group_by_hash): Likewise.
18020 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18021 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18022 (sem_item_optimizer::verify_classes): Likewise.
18023 (sem_item_optimizer::process_cong_reduction): Likewise.
18024 (sem_item_optimizer::dump_cong_classes): Likewise.
18025 (sem_item_optimizer::merge_classes): Likewise.
18026 * ipa-icf.h (congruence_class_hash): Rename from
18027 congruence_class_group_hash. Remove declaration of m_classes_vec.
18029 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18031 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18032 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18033 * config.gcc: Add avx512vpopcntdqintrin.h.
18034 * config/i386/avx512vpopcntdqintrin.h: New.
18035 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18036 * config/i386/i386-builtin-types.def: Add new types.
18037 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18038 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18039 __builtin_ia32_vpopcountq_v8di_mask): New.
18040 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18041 __AVX512VPOPCNTDQ__.
18042 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18043 (PTA_AVX512VPOPCNTDQ): Define.
18044 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18045 TARGET_AVX512VPOPCNTDQ_P): Define.
18046 * config/i386/i386.opt: Add mavx512vpopcntdq.
18047 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18048 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18050 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18052 PR middle-end/77484
18053 * predict.def (PRED_CALL): Set to 67.
18055 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18057 * expr.c (store_field): In the bitfield case, if the value comes from
18058 a function call and is of an aggregate type returned in registers, do
18059 not modify the field mode; extract the value in all cases if the mode
18060 is BLKmode and the size is not larger than a word.
18062 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18065 * config/i386/cpuid.h: Fix undefined behavior.
18067 2017-01-04 Jeff Law <law@redhat.com>
18069 PR tree-optimization/79007
18070 PR tree-optimization/67955
18071 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18072 conservative for pt.null when flag_non_call_exceptions is on.
18074 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18076 PR translation/79019
18077 PR translation/79020
18078 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18079 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18080 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18082 * config/avr/avr.opt (maccumulate-args): Likewise.
18083 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18084 * common.opt (freport-bug): Likewise.
18085 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18086 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18087 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18088 translatable string.
18089 * config/i386/i386.c (function_value_32): Likewise.
18090 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18091 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18093 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18094 * common/config/msp430/msp430-common.c (msp430_handle_option):
18096 * symtab.c (symtab_node::verify_base): Likewise.
18097 * opts.c (set_debug_level): Likewise.
18098 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18099 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18100 missing whitespace to translatable strings.
18101 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18102 * config/sh/superh.h: Likewise.
18103 * config/i386/xopintrin.h: Likewise.
18104 * config/i386/znver1.md: Likewise.
18105 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18106 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18107 * double-int.h (struct double_int): Likewise.
18108 * double-int.c (div_and_round_double): Likewise.
18109 * wide-int.cc: Likewise.
18110 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18111 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18112 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18113 (crossjumps_occurred): ... this.
18114 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18117 PR tree-optimization/78899
18118 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18119 returning bool return struct loop *, NULL for failure and the new
18121 (versionable_outer_loop_p): Don't version outer loop if it has
18122 dont_vectorized bit set.
18123 (tree_if_conversion): When versioning outer loop, ensure
18124 tree_if_conversion is performed also on the inner loop of the
18125 non-vectorizable outer loop copy.
18126 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18127 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18128 prevent vectorization of it.
18129 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18130 the outer loop vectorization of the non-scalar version is attempted
18131 before vectorization of the inner loop in scalar version. If
18132 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18133 vectorization of its inner loop.
18134 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18135 has 2 inner loops, rename also on edges from bb whose single pred
18136 is outer_loop->header. Fix typo in function comment.
18138 2017-01-09 Martin Sebor <msebor@redhat.com>
18141 * asan.c (asan_emit_stack_protection): Increase local buffer size
18142 to avoid snprintf truncation warning.
18144 2017-01-09 Andrew Pinski <apinski@cavium.com>
18146 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18147 to reference thunderx2t99 for the tuning structure
18148 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18150 (thunderx2t99_extra_costs): This.
18151 * config/aarch64/aarch64-tune.md: Regenerate.
18152 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18153 (vulcan_addrcost_table): This.
18154 (vulcan_regmove_cost): Rename to ...
18155 (thunderx2t99_regmove_cost): This.
18156 (vulcan_vector_cost): Rename to ...
18157 (thunderx2t99_vector_cost): this.
18158 (vulcan_branch_cost): Rename to ...
18159 (thunderx2t99_branch_cost): This.
18160 (vulcan_tunings): Rename to ...
18161 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18162 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18164 2017-01-09 Martin Jambor <mjambor@suse.cz>
18168 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18169 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18170 (propagate_vr_accross_jump_function): Use the above function for all
18171 value range computations for pass-through jump functions and type
18172 converasion from explicit value range values.
18173 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18174 parameters from TYPE_ARG_TYPES.
18175 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18176 (ipa_write_node_info): Stream type of the actual argument.
18177 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18179 2017-01-09 Martin Liska <mliska@suse.cz>
18182 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18183 (lookup_compiler): Do not show error message with have_E.
18185 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18187 PR tree-optimization/78938
18188 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18189 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18190 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18191 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18194 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18196 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18199 2017-01-09 Richard Biener <rguenther@suse.de>
18201 PR tree-optimization/78997
18202 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18203 name condition properly.
18205 2017-01-09 Richard Biener <rguenther@suse.de>
18208 * dwarf2out.c (is_cxx): New overload with context.
18209 (is_naming_typedef_decl): Use it.
18211 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18213 * invoke.texi (Option Summary): Correct spacing in option lists
18214 and add line breaks to fix over-long lines.
18216 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18218 PR middle-end/17660
18220 * extend.texi (Common Variable Attributes): Add xref to GCC
18221 Internals manual to explain mode attribute keywords.
18223 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18226 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18227 and Preprocessor Options.
18228 (Options for Linking): Document -pthread here....
18229 (RS/6000 and PowerPC Options): ...not here.
18230 (Solaris 2 Options): ...or here.
18231 * doc/cppopts.texi: Document -pthread.
18233 2017-01-08 Martin Sebor <msebor@redhat.com>
18235 PR middle-end/77708
18236 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18237 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18238 New member functions.
18239 (format_directive): Used them.
18241 (pass_sprintf_length::handle_gimple_call): Same.
18242 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18243 to avoid truncation for any argument.
18244 (extract_affine_mul): Same.
18245 * tree.c (get_file_function_name): Same.
18247 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18249 PR middle-end/77484
18250 * predict.def (PRED_INDIR_CALL): Set to 86.
18252 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18254 PR preprocessor/54124
18255 * doc/cppopts.texi: Reformat -d subtable to list the full name
18256 of the options. Add cross-reference to the docs for the general
18257 compiler -d options.
18258 * doc/invoke.texi (Developer Options): Add cross-reference to the
18259 preprocessor-specific -d option documentation.
18261 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18263 PR preprocessor/13498
18264 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18265 redudant material, and reflect new command-line options.
18266 (System Headers): Likewise.
18268 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18270 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18271 -isystem, and -idirafter. Copy-edit.
18272 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18273 default for -ftrack-macro-expansion. Delete obsolete and
18274 badly-formatted implementation details about -fdebug-cpp output.
18275 * doc/cppwarnopts.texi: Copy-edit.
18277 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18280 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18281 that the transition from a max line width >= 1<<10 to narrower
18282 lines works correctly.
18284 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18286 * doc/options.texi (PerFunction): New.
18287 * opt-functions.awk (switch_flags): Map both Optimization and
18288 PerFunction to CL_OPTIMIZATION.
18289 * opth-gen.awk: Test for PerFunction flag along with
18291 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18292 it only when the latter is present. Skip those that don't in
18293 the hash function generator.
18294 * common.opt (fvar-tracking): Mark as PerFunction instead of
18296 (fvar-tracking-assignments): Likewise.
18297 (fvar-tracking-assignments-toggle): Likewise.
18298 (fvar-tracking-uninit): Likewise.
18300 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18302 PR translation/79018
18303 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18306 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18309 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18310 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18311 TARGET_LONG_JUMP_TABLE_OFFSETS.
18312 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18313 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18314 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18315 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18316 * config/m68k/m68k.md (tablejump expander): Likewise.
18317 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18318 TARGET_LONG_JUMP_TABLE_OFFSETS.
18319 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18320 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18322 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18323 David Holsgrove <david.holsgrove@xilinx.com>
18325 * common/config/microblaze/microblaze-common.c
18326 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18327 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18329 * config/microblaze/microblaze.c (microblaze_must_save_register)
18330 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18332 (microblaze_eh_return): New function.
18333 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18334 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18335 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18336 * config/microblaze/microblaze.md (eh_return): New pattern.
18338 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18340 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18341 GCC_DIAGNOSTIC_STRINGIFY): Define.
18343 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18345 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18347 * config/arm/arm.md (<mcrr>): New.
18349 * config/arm/arm.c (arm_arch5te): New.
18350 (arm_option_override): Set arm_arch5te.
18351 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18353 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18354 (arm_mcrr_qualifiers): ... this. New.
18355 (MRRC_QUALIFIERS): Define to...
18356 (arm_mrrc_qualifiers): ... this. New.
18357 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18359 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18360 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18361 (MRRCI, mrrc, MRRC): New.
18362 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18363 VUNSPEC_MRRC2): New.
18365 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18367 * config/arm/arm.md (<mcr>): New.
18369 * config/arm/arm.c (arm_coproc_builtin_available): Add
18370 support for mcr, mrc, mcr2 and mrc2.
18371 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18372 (arm_mcr_qualifiers): ... this. New.
18373 (MRC_QUALIFIERS): Define to ...
18374 (arm_mrc_qualifiers): ... this. New.
18375 (MCR_QUALIFIERS): Define to ...
18376 (arm_mcr_qualifiers): ... this. New.
18377 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18379 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18380 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18381 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18382 VUNSPEC_MRC2): New.
18384 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18386 * config/arm/arm.md (*ldc): New.
18390 * config/arm/arm.c (arm_coproc_builtin_available): Add
18391 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18392 (arm_coproc_ldc_stc_legitimate_address): New.
18393 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18394 'qualifier_const_pointer'.
18395 (LDC_QUALIFIERS): Define to...
18396 (arm_ldc_qualifiers): ... this. New.
18397 (STC_QUALIFIERS): Define to...
18398 (arm_stc_qualifiers): ... this. New.
18399 * config/arm/arm-protos.h
18400 (arm_coproc_ldc_stc_legitimate_address): New.
18401 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18402 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18403 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18404 stc2, stcl, stc2l): New.
18405 * config/arm/constraints.md (Uz): New.
18406 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18407 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18408 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18409 VUNSPEC_STC2L): New.
18411 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18413 * config/arm/arm.md (<cdp>): New.
18414 * config/arm/arm.c (neon_const_bounds): Rename this ...
18415 (arm_const_bounds): ... this.
18416 (arm_coproc_builtin_available): New.
18417 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18418 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18419 (CDP_QUALIFIERS): Define to...
18420 (arm_cdp_qualifiers): ... this. New.
18422 (arm_expand_builtin_args): Add case for 6 arguments.
18423 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18424 (arm_const_bounds): ... this.
18425 (arm_coproc_builtin_available): New.
18426 * config/arm/arm_acle.h (__arm_cdp): New.
18428 * config/arm/arm_acle_builtins.def (cdp): New.
18430 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18431 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18432 'arm_const_bounds'.
18433 * config/arm/types.md (coproc): New.
18434 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18435 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18436 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18437 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18439 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18441 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18442 (UBINOP_QUALIFIERS): New.
18444 (acle_builtin_data): New. Change comment.
18445 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18446 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18447 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18448 arm_acle_builtins.def.
18449 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18450 (arm_init_acle_builtins): New.
18451 (CRC32_BUILTIN): Remove.
18452 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18453 crc32cb, crc32ch and crc32cw.
18454 (arm_init_crc32_builtins): Remove.
18455 (arm_init_builtins): Use arm_init_acle_builtins rather
18456 than arm_init_crc32_builtins.
18457 (arm_expand_acle_builtin): New.
18458 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18459 * config/arm/arm_acle_builtins.def: New.
18461 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18463 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18464 (arm_builtin_datum): ... this.
18465 (arm_init_neon_builtin): Rename to ...
18466 (arm_init_builtin): ... this. Add a new parameters PREFIX
18467 and USE_SIG_IN_NAME.
18468 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18469 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18470 'arm_builtin_datum'.
18471 (arm_init_vfp_builtins): Likewise.
18472 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18473 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18474 (arm_expand_neon_args): Rename to ...
18475 (arm_expand_builtin_args): ... this. Rename builtin_arg
18476 enum values and differentiate between ARG_BUILTIN_MEMORY
18477 and ARG_BUILTIN_NEON_MEMORY.
18478 (arm_expand_neon_builtin_1): Rename to ...
18479 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18480 values, arm_expand_builtin_args and add bool parameter NEON.
18481 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18482 (arm_expand_vfp_builtin): Likewise.
18483 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18485 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18487 PR middle-end/77484
18488 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18489 * predict.c (tree_estimate_probability_bb): Reverse direction of
18490 polymorphic call predictor.
18492 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18494 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18495 (determine_pass_name_match): ...this new function and...
18496 (should_skip_pass_p): ...this new function.
18498 2017-01-06 Nathan Sidwell <nathan@acm.org>
18500 * ipa-visibility.c (function_and_variable_visibility): Reformat
18501 comments and long lines. Remove extrneous if.
18502 * symtab.c (symtab_node::make_decl_local): Fix code format.
18503 (symtab_node::set_section_for_node): Fix comment typo.
18505 2017-01-06 Martin Liska <mliska@suse.cz>
18508 * lra-constraints.c: Rename invariant to lra_invariant.
18509 * predict.c (set_even_probabilities): Initialize e to NULL.
18511 2017-01-05 Martin Sebor <msebor@redhat.com>
18513 PR tree-optimization/78910
18514 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18515 (format_integer): Correct off-by-one error in the handling
18516 of precision with negative numbers in signed conversions..
18518 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18520 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18522 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18524 PR tree-optimization/71016
18525 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18526 factor_out_conditional_conversion. Formatting fix.
18527 (factor_out_conditional_conversion): Add cond_stmt argument.
18528 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18529 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18532 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18534 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18535 read-rtl-function.o, and selftest-rtl.o.
18536 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18537 (selftest::aarch64_test_loading_full_dump): New function.
18538 (selftest::aarch64_run_selftests): New function.
18539 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18540 selftest::aarch64_run_selftests.
18541 * config/i386/i386.c
18542 (selftest::ix86_test_loading_dump_fragment_1): New function.
18543 (selftest::ix86_test_loading_call_insn): New function.
18544 (selftest::ix86_test_loading_full_dump): New function.
18545 (selftest::ix86_test_loading_unspec): New function.
18546 (selftest::ix86_run_selftests): Call the new functions.
18547 * emit-rtl.c (maybe_set_max_label_num): New function.
18548 * emit-rtl.h (maybe_set_max_label_num): New decl.
18549 * function.c (instantiate_decls): Guard call to
18550 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18551 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18553 * gensupport.c (gen_reader::gen_reader): Pass "false"
18554 for new "compact" param of rtx_reader.
18555 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18556 rather than an empty string for NULL strings.
18557 * read-md.c: Potentially include config.h rather than bconfig.h.
18558 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18559 (have_error): New global, copied from errors.c.
18560 (md_reader::read_name): Rename to...
18561 (md_reader::read_name_1): ...this, adding "out_loc" param,
18562 and converting "missing name or number" to returning false, rather
18564 (md_reader::read_name): Reimplement in terms of read_name_1.
18565 (md_reader::read_name_or_nil): New function.
18566 (md_reader::read_string): Handle "(nil)" by returning NULL.
18567 (md_reader::md_reader): Add new param "compact".
18568 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18569 (md_reader::read_file): New method.
18570 * read-md.h (md_reader::md_reader): Add new param "compact".
18571 (md_reader::read_file): New method.
18572 (md_reader::is_compact): New accessor.
18573 (md_reader::read_name): Convert return type from void to file_location.
18574 (md_reader::read_name_or_nil): New decl.
18575 (md_reader::read_name_1): New decl.
18576 (md_reader::m_compact): New field.
18577 (noop_reader::noop_reader): Pass "false" for new "compact" param
18579 (rtx_reader::rtx_reader): Add new "compact" param.
18580 (rtx_reader::read_rtx_operand): Make virtual and convert return
18581 type from void to rtx.
18582 (rtx_reader::read_until): New decl.
18583 (rtx_reader::handle_any_trailing_information): New virtual function.
18584 (rtx_reader::postprocess): New virtual function.
18585 (rtx_reader::finalize_string): New virtual function.
18586 (rtx_reader::m_in_call_function_usage): New field.
18587 (rtx_reader::m_reuse_rtx_by_id): New field.
18588 * read-rtl-function.c: New file.
18589 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18590 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18591 (selftest::verify_three_block_rtl_cfg): New decl.
18592 * read-rtl-function.h: New file.
18593 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18594 For host, include function.h, memmodel.h, and emit-rtl.h.
18595 (one_time_initialization): New function.
18596 (struct compact_insn_name): New struct.
18597 (compact_insn_names): New array.
18598 (find_code): Handle insn codes in compact dumps.
18599 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18600 (bind_subst_iter_and_attr): Likewise.
18601 (add_condition_to_string): Likewise.
18602 (add_condition_to_rtx): Likewise.
18603 (apply_attribute_uses): Likewise.
18604 (add_current_iterators): Likewise.
18605 (apply_iterators): Likewise.
18606 (initialize_iterators): Guard usage of apply_subst_iterator with
18607 #ifdef GENERATOR_FILE.
18608 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18609 (md_reader::read_mapping): Likewise.
18610 (add_define_attr_for_define_subst): Likewise.
18611 (add_define_subst_attr): Likewise.
18612 (read_subst_mapping): Likewise.
18613 (check_code_iterator): Likewise.
18614 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18616 (one_time_initialization): New function.
18617 (rtx_reader::read_until): New method.
18618 (read_flags): New function.
18619 (parse_reg_note_name): New function.
18620 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18621 Handle reuse_rtx ids.
18622 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18623 Add parsing support for RTL dumps, mirroring the special-cases in
18624 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18625 values, and calling handle_any_trailing_information.
18626 (rtx_reader::read_rtx_operand): Convert return type from void
18627 to rtx, returning return_rtx. Handle case 'e'. Call
18628 finalize_string on XSTR and XTMPL fields.
18629 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18630 "(nil)" values were omitted. Call the postprocess vfunc on the
18632 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18633 class ctor. Initialize m_in_call_function_usage. Call
18634 one_time_initialization.
18635 * rtl-tests.c (selftest::test_uncond_jump): Call
18636 set_new_first_and_last_insn.
18637 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18638 * selftest-rtl.c: New file.
18639 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18640 (selftest::get_insn_by_uid): New decl.
18641 * selftest-run-tests.c (selftest::run_tests): Call
18642 read_rtl_function_c_tests.
18643 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18644 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18647 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18649 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18650 operands in a special way. Assert that pos+len <= mode precision.
18652 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18654 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18655 3 argument Alias with unlimited for the negative form.
18656 (fno-vect-cost-model): Removed.
18658 2017-01-05 Martin Liska <mliska@suse.cz>
18660 * hsa-gen.c (gen_hsa_divmod): New function.
18661 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18663 2017-01-05 Martin Liska <mliska@suse.cz>
18666 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18669 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18671 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18672 small constant length operands.
18674 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18676 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18677 between loop iterations.
18679 2017-01-05 Martin Liska <mliska@suse.cz>
18682 * gimplify.c (gimplify_decl_expr): Compare to
18683 asan_poisoned_variables instread of checking flags.
18684 (gimplify_target_expr): Likewise.
18685 (gimplify_expr): Likewise.
18686 (gimplify_function_tree): Conditionally initialize
18687 asan_poisoned_variables.
18689 2017-01-04 Jeff Law <law@redhat.com>
18691 PR tree-optimizatin/78812
18692 * rtl.h (contains_mem_rtx_p): Prototype.
18693 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18694 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18695 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18696 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18697 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18699 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18701 * input.c (assert_char_at_range): Default-initialize actual_range.
18703 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18705 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18706 to match the caller.
18708 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18710 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18711 insns after final jump in test to emit dummy move.
18713 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18715 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18716 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18718 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18720 * multiple_target.c (create_dispatcher_calls): Init e_next.
18721 * tree-ssa-loop-split.c (split_loop): Init border.
18722 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18725 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18730 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18731 (altivec_register_operand): Do not return true if the operand
18732 contains a SUBREG mixing SImode and SFmode.
18733 (vsx_register_operand): Likewise.
18734 (vsx_reg_sfsubreg_ok): New predicate.
18735 (vfloat_operand): Do not return true if the operand contains a
18736 SUBREG mixing SImode and SFmode.
18737 (vint_operand): Likewise.
18738 (vlogical_operand): Likewise.
18739 (gpc_reg_operand): Likewise.
18740 (int_reg_operand): Likewise.
18741 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18742 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18743 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18745 (rs6000_emit_move_si_sf_subreg): New helper function.
18746 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18747 fixup SUBREGs involving SImode and SFmode.
18748 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18749 numbers for the new peephole2 optimization.
18750 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18751 the GLIBC math library that do AND/IOR/XOR operations on single
18752 precision floating point.
18753 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18754 target macros to say whether we need to avoid SUBREGs mixing
18756 (TARGET_ALLOW_SF_SUBREG): Likewise.
18757 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18758 (UNSPEC_SI_FROM_SF): Likewise.
18759 (iorxor): Change spacing.
18760 (and_ior_xor): New iterator for AND, IOR, and XOR.
18761 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18762 (movdi_from_sf_zero_ext): Likewise.
18763 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18764 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18765 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18766 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18767 (fms<mode>4): Likewise.
18768 (fnma<mode>4): Likewise.
18769 (fnms<mode>4): Likewise.
18770 (nfma<mode>4): Likewise.
18771 (nfms<mode>4): Likewise.
18773 2017-01-04 Marek Polacek <polacek@redhat.com>
18776 * doc/invoke.texi: Document -Wpointer-compare.
18778 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18780 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18783 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18784 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18787 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18790 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18791 documentation of the powerpc_popcntb_ok attribute.
18792 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18793 code to issue warning messages if a requested CPU configuration is
18794 not supported by the binary (assembler and loader) toolchain.
18795 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18796 made to define a built-in function that has been disabled.
18797 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18798 made to define a built-in function that has been disabled.
18799 (altivec_init_builtins): Add comment explaining why definition
18800 of the DST built-in functions is not preceded by an assertion
18801 check. Add assertions to prevent ICE if attempts are made to
18802 define an altivec predicate or an abs* built-in function that has
18804 (htm_init_builtins): Add comment explaining why definition of the
18805 htm built-in functions is not preceded by an assertion check.
18807 2017-01-04 Jeff Law <law@redhat.com>
18809 PR tree-optimizatin/67955
18810 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18811 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18812 the points-to solution does not include pt_null. Use DECL_PT_UID
18815 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18817 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18818 Use gen_int_mode instead of gen_lopwart for const_int operands.
18820 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18822 PR tree-optimization/71563
18823 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18824 out of range value - has low bits known to be zero.
18826 2017-01-04 Alan Modra <amodra@gmail.com>
18828 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18829 * configure: Regenerate.
18830 * config.in: Regenerate.
18832 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18835 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18836 a substring of the message, but strcmp with the whole message. Ifdef
18837 ENABLE_NLS, translate the message first using dgettext.
18839 2017-01-03 Jeff Law <law@redhat.com>
18841 PR tree-optimizatin/78856
18842 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18843 (mark_threaded_blocks): Remove code to truncate thread paths that
18844 cross multiple loop headers. Instead invalidate the cached loop
18845 iteration information and handle case of a thread path walking
18846 into an irreducible region.
18848 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18851 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18852 assertions. Add support for doing the signbit if the IEEE 128-bit
18853 floating point value is in a GPR.
18854 * config/rs6000/rs6000.md (Fsignbit): Delete.
18855 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18856 Update the length attribute if the value is in a GPR.
18857 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18858 the sign or zero extension instruction, since the value is always 0/1.
18859 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18862 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18863 extracting SImode to a GPR register so that we can generate a
18864 store, limit the vector to be in a traditional Altivec register
18865 for the vextuwrx instruction.
18867 2017-01-03 Ian Lance Taylor <iant@google.com>
18869 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18871 2017-01-03 Martin Sebor <msebor@redhat.com>
18873 PR tree-optimization/78696
18874 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18875 precision. Use MPFR for %f for greater fidelity. Correct handling
18877 (pass_sprintf_length::compute_format_length): Set width and precision
18878 specified by asrerisk to void_node for vararg functions.
18879 (try_substitute_return_value): Adjust dump output.
18881 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18883 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18885 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18887 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18888 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18889 -mlra/-mno-lra was passed to the compiler.
18891 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18893 PR rtl-optimization/65618
18894 * emit-rtl.c (try_split): Move initialization of "before" and
18895 "after" to just before the call to emit_insn_after_setloc.
18897 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18899 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18901 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18903 * dwarf2out.c (gen_enumeration_type_die): When
18904 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18906 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18908 PR tree-optimization/78965
18909 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18910 Change first argument from const call_info & to call_info &. For %n
18911 set info.nowrite to false.
18913 PR middle-end/78901
18914 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18915 possibly throwing calls.
18917 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18918 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18919 and fns handling, rather than in a separate case SSA_NAME.
18921 2017-01-02 Jeff Law <law@redhat.com>
18923 * config/darwin-driver.c (darwin_driver_init): Const-correctness
18924 fixes for first_period and second_period variables.
18926 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
18929 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
18930 (*insvqi_1): New insn pattern.
18931 (*insvqi_1_mem_rex64): Ditto.
18932 (*insvqi_2): Ditto.
18933 (*insvqi_3): Rename from *insvqi.
18935 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
18937 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18939 * doc/cfg.texi (Edges): Remove reference to Java.
18940 (Maintaining the CFG): Ditto.
18942 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18944 PR middle-end/77674
18945 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
18946 transparent aliases.
18948 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18950 PR middle-end/77484
18951 * predict.def (PRED_CALL): Update hitrate.
18952 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18953 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18954 into direct/indirect/polymorphic variants.
18956 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18958 Update copyright years.
18960 * gcc.c (process_command): Update copyright notice dates.
18961 * gcov-dump.c (print_version): Ditto.
18962 * gcov.c (print_version): Ditto.
18963 * gcov-tool.c (print_version): Ditto.
18964 * gengtype.c (create_file): Ditto.
18965 * doc/cpp.texi: Bump @copying's copyright year.
18966 * doc/cppinternals.texi: Ditto.
18967 * doc/gcc.texi: Ditto.
18968 * doc/gccint.texi: Ditto.
18969 * doc/gcov.texi: Ditto.
18970 * doc/install.texi: Ditto.
18971 * doc/invoke.texi: Ditto.
18973 Copyright (C) 2017 Free Software Foundation, Inc.
18975 Copying and distribution of this file, with or without modification,
18976 are permitted in any medium without royalty provided the copyright
18977 notice and this notice are preserved.